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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-19 02:03:51 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-19 02:03:51 +0200 |
| commit | 19c5abcb74b712a7824ae7c55862932534e7dfec (patch) | |
| tree | 006822aa663cb9ee886773e819d4793fe3947626 /drivers/media | |
| parent | Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi (diff) | |
| parent | [media] exynos-gsc: avoid build warning without CONFIG_OF (diff) | |
| download | linux-19c5abcb74b712a7824ae7c55862932534e7dfec.tar.xz linux-19c5abcb74b712a7824ae7c55862932534e7dfec.zip | |
Merge tag 'media/v4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- added support for Intersil/Techwell TW686x-based video capture cards
- v4l PCI skeleton driver moved to samples directory
- Documentation cleanups and improvements
- RC: reduced the memory footprint for IR raw events
- tpg: Export the tpg code from vivid as a module
- adv7180: Add device tree binding documentation
- lots of driver improvements and fixes
* tag 'media/v4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (173 commits)
[media] exynos-gsc: avoid build warning without CONFIG_OF
[media] samples: v4l: from Documentation to samples directory
[media] dib0700: add USB ID for another STK8096-PVR ref design based card
[media] tvp5150: propagate I2C write error in .s_register callback
[media] tvp5150: return I2C write operation failure to callers
[media] em28xx: add support for Hauppauge WinTV-dualHD DVB tuner
[media] em28xx: add missing USB IDs
[media] update cx23885 and em28xx cardlists
[media] media: au0828 fix au0828_v4l2_device_register() to not unlock and free
[media] c8sectpfe: Rework firmware loading mechanism
[media] c8sectpfe: Demote print to dev_dbg
[media] c8sectpfe: Fix broken circular buffer wp management
[media] media-device: Simplify compat32 logic
[media] media: i2c: ths7303: remove redundant assignment on bt
[media] dvb-usb: hide unused functions
[media] xilinx-vipp: remove unnecessary of_node_put
[media] drivers/media/media-devnode: clear private_data before put_device()
[media] drivers/media/media-device: move debug log before _devnode_unregister()
[media] drivers/media/rc: postpone kfree(rc_dev)
[media] media/dvb-core: forward media_create_pad_links() return value
...
Diffstat (limited to 'drivers/media')
134 files changed, 5127 insertions, 3346 deletions
diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index 21154dd87b0b..326df0ad75c0 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -19,3 +19,4 @@ config CYPRESS_FIRMWARE source "drivers/media/common/b2c2/Kconfig" source "drivers/media/common/saa7146/Kconfig" source "drivers/media/common/siano/Kconfig" +source "drivers/media/common/v4l2-tpg/Kconfig" diff --git a/drivers/media/common/Makefile b/drivers/media/common/Makefile index 89b795df2cdd..2d1b0a025084 100644 --- a/drivers/media/common/Makefile +++ b/drivers/media/common/Makefile @@ -1,4 +1,4 @@ -obj-y += b2c2/ saa7146/ siano/ +obj-y += b2c2/ saa7146/ siano/ v4l2-tpg/ obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o obj-$(CONFIG_CYPRESS_FIRMWARE) += cypress_firmware.o diff --git a/drivers/media/common/v4l2-tpg/Kconfig b/drivers/media/common/v4l2-tpg/Kconfig new file mode 100644 index 000000000000..7456fc1c41ed --- /dev/null +++ b/drivers/media/common/v4l2-tpg/Kconfig @@ -0,0 +1,2 @@ +config VIDEO_V4L2_TPG + tristate diff --git a/drivers/media/common/v4l2-tpg/Makefile b/drivers/media/common/v4l2-tpg/Makefile new file mode 100644 index 000000000000..f588df466ae3 --- /dev/null +++ b/drivers/media/common/v4l2-tpg/Makefile @@ -0,0 +1,3 @@ +v4l2-tpg-objs := v4l2-tpg-core.o v4l2-tpg-colors.o + +obj-$(CONFIG_VIDEO_V4L2_TPG) += v4l2-tpg.o diff --git a/drivers/media/platform/vivid/vivid-tpg-colors.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c index 2299f0ce47c8..9bcbd318489b 100644 --- a/drivers/media/platform/vivid/vivid-tpg-colors.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c @@ -1,5 +1,5 @@ /* - * vivid-color.c - A table that converts colors to various colorspaces + * v4l2-tpg-colors.c - A table that converts colors to various colorspaces * * The test pattern generator uses the tpg_colors for its test patterns. * For testing colorspaces the first 8 colors of that table need to be @@ -12,7 +12,7 @@ * This source also contains the code used to generate the tpg_csc_colors * table. Run the following command to compile it: * - * gcc vivid-tpg-colors.c -DCOMPILE_APP -o gen-colors -lm + * gcc v4l2-tpg-colors.c -DCOMPILE_APP -o gen-colors -lm * * and run the utility. * @@ -36,8 +36,7 @@ */ #include <linux/videodev2.h> - -#include "vivid-tpg-colors.h" +#include <media/v4l2-tpg-colors.h> /* sRGB colors with range [0-255] */ const struct color tpg_colors[TPG_COLOR_MAX] = { diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c index da862bb2e5f8..cf1dadd0be9e 100644 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c @@ -1,5 +1,5 @@ /* - * vivid-tpg.c - Test Pattern Generator + * v4l2-tpg-core.c - Test Pattern Generator * * Note: gen_twopix and tpg_gen_text are based on code from vivi.c. See the * vivi.c source for the copyright information of those functions. @@ -20,7 +20,8 @@ * SOFTWARE. */ -#include "vivid-tpg.h" +#include <linux/module.h> +#include <media/v4l2-tpg.h> /* Must remain in sync with enum tpg_pattern */ const char * const tpg_pattern_strings[] = { @@ -48,6 +49,7 @@ const char * const tpg_pattern_strings[] = { "Noise", NULL }; +EXPORT_SYMBOL_GPL(tpg_pattern_strings); /* Must remain in sync with enum tpg_aspect */ const char * const tpg_aspect_strings[] = { @@ -58,6 +60,7 @@ const char * const tpg_aspect_strings[] = { "16x9 Anamorphic", NULL }; +EXPORT_SYMBOL_GPL(tpg_aspect_strings); /* * Sine table: sin[0] = 127 * sin(-180 degrees) @@ -93,6 +96,7 @@ void tpg_set_font(const u8 *f) { font8x16 = f; } +EXPORT_SYMBOL_GPL(tpg_set_font); void tpg_init(struct tpg_data *tpg, unsigned w, unsigned h) { @@ -114,6 +118,7 @@ void tpg_init(struct tpg_data *tpg, unsigned w, unsigned h) tpg->colorspace = V4L2_COLORSPACE_SRGB; tpg->perc_fill = 100; } +EXPORT_SYMBOL_GPL(tpg_init); int tpg_alloc(struct tpg_data *tpg, unsigned max_w) { @@ -150,6 +155,7 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w) } return 0; } +EXPORT_SYMBOL_GPL(tpg_alloc); void tpg_free(struct tpg_data *tpg) { @@ -174,6 +180,7 @@ void tpg_free(struct tpg_data *tpg) tpg->random_line[plane] = NULL; } } +EXPORT_SYMBOL_GPL(tpg_free); bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) { @@ -403,6 +410,7 @@ bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc) } return true; } +EXPORT_SYMBOL_GPL(tpg_s_fourcc); void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop, const struct v4l2_rect *compose) @@ -418,6 +426,7 @@ void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop, tpg->scaled_width = 2; tpg->recalc_lines = true; } +EXPORT_SYMBOL_GPL(tpg_s_crop_compose); void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height, u32 field) @@ -442,6 +451,7 @@ void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height, (2 * tpg->hdownsampling[p]); tpg->recalc_square_border = true; } +EXPORT_SYMBOL_GPL(tpg_reset_source); static enum tpg_color tpg_get_textbg_color(struct tpg_data *tpg) { @@ -1250,6 +1260,7 @@ unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line) return 0; } } +EXPORT_SYMBOL_GPL(tpg_g_interleaved_plane); /* Return how many pattern lines are used by the current pattern. */ static unsigned tpg_get_pat_lines(const struct tpg_data *tpg) @@ -1725,6 +1736,7 @@ void tpg_gen_text(const struct tpg_data *tpg, u8 *basep[TPG_MAX_PLANES][2], } } } +EXPORT_SYMBOL_GPL(tpg_gen_text); void tpg_update_mv_step(struct tpg_data *tpg) { @@ -1773,6 +1785,7 @@ void tpg_update_mv_step(struct tpg_data *tpg) if (factor < 0) tpg->mv_vert_step = tpg->src_height - tpg->mv_vert_step; } +EXPORT_SYMBOL_GPL(tpg_update_mv_step); /* Map the line number relative to the crop rectangle to a frame line number */ static unsigned tpg_calc_frameline(const struct tpg_data *tpg, unsigned src_y, @@ -1862,6 +1875,7 @@ void tpg_calc_text_basep(struct tpg_data *tpg, if (p == 0 && tpg->interleaved) tpg_calc_text_basep(tpg, basep, 1, vbuf); } +EXPORT_SYMBOL_GPL(tpg_calc_text_basep); static int tpg_pattern_avg(const struct tpg_data *tpg, unsigned pat1, unsigned pat2) @@ -1891,6 +1905,7 @@ void tpg_log_status(struct tpg_data *tpg) pr_info("tpg quantization: %d/%d\n", tpg->quantization, tpg->real_quantization); pr_info("tpg RGB range: %d/%d\n", tpg->rgb_range, tpg->real_rgb_range); } +EXPORT_SYMBOL_GPL(tpg_log_status); /* * This struct contains common parameters used by both the drawing of the @@ -2296,6 +2311,7 @@ void tpg_fill_plane_buffer(struct tpg_data *tpg, v4l2_std_id std, vbuf + buf_line * params.stride); } } +EXPORT_SYMBOL_GPL(tpg_fill_plane_buffer); void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std, unsigned p, u8 *vbuf) { @@ -2312,3 +2328,8 @@ void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std, unsigned p, u8 *vbuf) offset += tpg_calc_plane_size(tpg, i); } } +EXPORT_SYMBOL_GPL(tpg_fillbuffer); + +MODULE_DESCRIPTION("V4L2 Test Pattern Generator"); +MODULE_AUTHOR("Hans Verkuil"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h index 0afad395ef97..a7a4674ccc40 100644 --- a/drivers/media/dvb-core/dvb-usb-ids.h +++ b/drivers/media/dvb-core/dvb-usb-ids.h @@ -58,6 +58,14 @@ #define USB_VID_TELESTAR 0x10b9 #define USB_VID_VISIONPLUS 0x13d3 #define USB_VID_SONY 0x1415 +#define USB_PID_TEVII_S421 0xd421 +#define USB_PID_TEVII_S480_1 0xd481 +#define USB_PID_TEVII_S480_2 0xd482 +#define USB_PID_TEVII_S630 0xd630 +#define USB_PID_TEVII_S632 0xd632 +#define USB_PID_TEVII_S650 0xd650 +#define USB_PID_TEVII_S660 0xd660 +#define USB_PID_TEVII_S662 0xd662 #define USB_VID_TWINHAN 0x1822 #define USB_VID_ULTIMA_ELECTRONIC 0x05d8 #define USB_VID_UNIWILL 0x1584 @@ -141,6 +149,7 @@ #define USB_PID_GENIUS_TVGO_DVB_T03 0x4012 #define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0 #define USB_PID_GRANDTEC_DVBT_USB_WARM 0x0fa1 +#define USB_PID_GOTVIEW_SAT_HD 0x5456 #define USB_PID_INTEL_CE9500 0x9500 #define USB_PID_ITETECH_IT9135 0x9135 #define USB_PID_ITETECH_IT9135_9005 0x9005 @@ -159,6 +168,8 @@ #define USB_PID_KWORLD_UB499_2T_T09 0xe409 #define USB_PID_KWORLD_VSTREAM_COLD 0x17de #define USB_PID_KWORLD_VSTREAM_WARM 0x17df +#define USB_PID_PROF_1100 0xb012 +#define USB_PID_TERRATEC_CINERGY_S 0x0064 #define USB_PID_TERRATEC_CINERGY_T_USB_XE 0x0055 #define USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2 0x0069 #define USB_PID_TERRATEC_CINERGY_T_STICK 0x0093 @@ -361,6 +372,8 @@ #define USB_PID_YUAN_STK7700D 0x1efc #define USB_PID_YUAN_STK7700D_2 0x1e8c #define USB_PID_DW2102 0x2102 +#define USB_PID_DW2104 0x2104 +#define USB_PID_DW3101 0x3101 #define USB_PID_XTENSIONS_XD_380 0x0381 #define USB_PID_TELESTAR_STARSTICK_2 0x8000 #define USB_PID_MSI_DIGI_VOX_MINI_III 0x8807 @@ -373,6 +386,7 @@ #define USB_PID_ELGATO_EYETV_DTT_Dlx 0x0020 #define USB_PID_ELGATO_EYETV_SAT 0x002a #define USB_PID_ELGATO_EYETV_SAT_V2 0x0025 +#define USB_PID_ELGATO_EYETV_SAT_V3 0x0036 #define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_COLD 0x5000 #define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_WARM 0x5001 #define USB_PID_FRIIO_WHITE 0x0001 diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index e1684c570e2f..75a3f4b57fd4 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -676,13 +676,13 @@ int dvb_create_media_graph(struct dvb_adapter *adap, demux, 0, MEDIA_LNK_FL_ENABLED, false); if (ret) - return -ENOMEM; + return ret; } if (demux && ca) { ret = media_create_pad_link(demux, 1, ca, 0, MEDIA_LNK_FL_ENABLED); if (ret) - return -ENOMEM; + return ret; } /* Create demux links for each ringbuffer/pad */ diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c index dc2d41e144fd..d879dc0607f4 100644 --- a/drivers/media/dvb-frontends/dib0090.c +++ b/drivers/media/dvb-frontends/dib0090.c @@ -1121,7 +1121,7 @@ void dib0090_pwm_gain_reset(struct dvb_frontend *fe) (state->current_band == BAND_CBAND) ? "CBAND" : "NOT CBAND", state->identity.version & 0x1f); - if (rf_ramp && ((state->rf_ramp[0] == 0) || + if (rf_ramp && ((state->rf_ramp && state->rf_ramp[0] == 0) || (state->current_band == BAND_CBAND && (state->identity.version & 0x1f) <= P1D_E_F))) { dprintk("DE-Engage mux for direct gain reg control"); diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index e8fc0329ea64..addffc33993a 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -458,7 +458,7 @@ static int ds3000_read_status(struct dvb_frontend *fe, enum fe_status *status) break; default: - return 1; + return -EINVAL; } if (state->config->set_lock_led) @@ -528,7 +528,7 @@ static int ds3000_read_ber(struct dvb_frontend *fe, u32* ber) *ber = 0xffffffff; break; default: - return 1; + return -EINVAL; } return 0; @@ -623,7 +623,7 @@ static int ds3000_read_snr(struct dvb_frontend *fe, u16 *snr) snr_reading, *snr); break; default: - return 1; + return -EINVAL; } return 0; @@ -661,7 +661,7 @@ static int ds3000_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) state->prevUCBS2 = _ucblocks; break; default: - return 1; + return -EINVAL; } return 0; @@ -754,7 +754,7 @@ static int ds3000_send_diseqc_msg(struct dvb_frontend *fe, data |= 0x80; ds3000_writereg(state, 0xa2, data); - return 1; + return -ETIMEDOUT; } data = ds3000_readreg(state, 0xa2); @@ -808,7 +808,7 @@ static int ds3000_diseqc_send_burst(struct dvb_frontend *fe, data |= 0x80; ds3000_writereg(state, 0xa2, data); - return 1; + return -ETIMEDOUT; } data = ds3000_readreg(state, 0xa2); @@ -951,7 +951,7 @@ static int ds3000_set_frontend(struct dvb_frontend *fe) ds3000_writereg(state, 0xfe, 0x98); break; default: - return 1; + return -EINVAL; } /* enable 27MHz clock output */ diff --git a/drivers/media/dvb-frontends/m88ds3103_priv.h b/drivers/media/dvb-frontends/m88ds3103_priv.h index eee8c22c51ec..651e005146b2 100644 --- a/drivers/media/dvb-frontends/m88ds3103_priv.h +++ b/drivers/media/dvb-frontends/m88ds3103_priv.h @@ -46,7 +46,7 @@ struct m88ds3103_dev { /* auto detect chip id to do different config */ u8 chip_id; /* main mclk is calculated for M88RS6000 dynamically */ - u32 mclk_khz; + s32 mclk_khz; u64 post_bit_error; u64 post_bit_count; }; diff --git a/drivers/media/dvb-frontends/zl10353.c b/drivers/media/dvb-frontends/zl10353.c index 1832c2f7695c..3b08176d7bec 100644 --- a/drivers/media/dvb-frontends/zl10353.c +++ b/drivers/media/dvb-frontends/zl10353.c @@ -135,8 +135,7 @@ static void zl10353_calc_nominal_rate(struct dvb_frontend *fe, value = (u64)10 * (1 << 23) / 7 * 125; value = (bw * value) + adc_clock / 2; - do_div(value, adc_clock); - *nominal_rate = value; + *nominal_rate = div_u64(value, adc_clock); dprintk("%s: bw %d, adc_clock %d => 0x%x\n", __func__, bw, adc_clock, *nominal_rate); @@ -163,8 +162,7 @@ static void zl10353_calc_input_freq(struct dvb_frontend *fe, if (ife > adc_clock / 2) ife = adc_clock - ife; } - value = (u64)65536 * ife + adc_clock / 2; - do_div(value, adc_clock); + value = div_u64((u64)65536 * ife + adc_clock / 2, adc_clock); *input_freq = -value; dprintk("%s: if2 %d, ife %d, adc_clock %d => %d / 0x%x\n", diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c index 788967dadd29..0462f461e679 100644 --- a/drivers/media/i2c/ad9389b.c +++ b/drivers/media/i2c/ad9389b.c @@ -1130,8 +1130,6 @@ static int ad9389b_probe(struct i2c_client *client, const struct i2c_device_id * hdl = &state->hdl; v4l2_ctrl_handler_init(hdl, 5); - /* private controls */ - state->hdmi_mode_ctrl = v4l2_ctrl_new_std_menu(hdl, &ad9389b_ctrl_ops, V4L2_CID_DV_TX_MODE, V4L2_DV_TX_MODE_HDMI, 0, V4L2_DV_TX_MODE_DVI_D); @@ -1151,12 +1149,6 @@ static int ad9389b_probe(struct i2c_client *client, const struct i2c_device_id * goto err_hdl; } - state->hdmi_mode_ctrl->is_private = true; - state->hotplug_ctrl->is_private = true; - state->rx_sense_ctrl->is_private = true; - state->have_edid0_ctrl->is_private = true; - state->rgb_quantization_range_ctrl->is_private = true; - state->pad.flags = MEDIA_PAD_FL_SINK; err = media_entity_pads_init(&sd->entity, 1, &state->pad); if (err) diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c index fb7ed730d932..9e1731c565e7 100644 --- a/drivers/media/i2c/adp1653.c +++ b/drivers/media/i2c/adp1653.c @@ -466,9 +466,9 @@ static int adp1653_of_init(struct i2c_client *client, of_node_put(child); pd->enable_gpio = devm_gpiod_get(&client->dev, "enable", GPIOD_OUT_LOW); - if (!pd->enable_gpio) { + if (IS_ERR(pd->enable_gpio)) { dev_err(&client->dev, "Error getting GPIO\n"); - return -EINVAL; + return PTR_ERR(pd->enable_gpio); } return 0; diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index ff57c1dcb8af..b77b0a4dbf68 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -26,8 +26,9 @@ #include <linux/i2c.h> #include <linux/slab.h> #include <linux/of.h> -#include <media/v4l2-ioctl.h> #include <linux/videodev2.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-event.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> #include <linux/mutex.h> @@ -192,8 +193,8 @@ struct adv7180_state { struct mutex mutex; /* mutual excl. when accessing chip */ int irq; v4l2_std_id curr_norm; - bool autodetect; bool powered; + bool streaming; u8 input; struct i2c_client *client; @@ -338,12 +339,26 @@ static int adv7180_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) if (err) return err; - /* when we are interrupt driven we know the state */ - if (!state->autodetect || state->irq > 0) - *std = state->curr_norm; - else - err = __adv7180_status(state, NULL, std); + if (state->streaming) { + err = -EBUSY; + goto unlock; + } + + err = adv7180_set_video_standard(state, + ADV7180_STD_AD_PAL_BG_NTSC_J_SECAM); + if (err) + goto unlock; + + msleep(100); + __adv7180_status(state, NULL, std); + + err = v4l2_std_to_adv7180(state->curr_norm); + if (err < 0) + goto unlock; + err = adv7180_set_video_standard(state, err); + +unlock: mutex_unlock(&state->mutex); return err; } @@ -387,23 +402,13 @@ static int adv7180_program_std(struct adv7180_state *state) { int ret; - if (state->autodetect) { - ret = adv7180_set_video_standard(state, - ADV7180_STD_AD_PAL_BG_NTSC_J_SECAM); - if (ret < 0) - return ret; - - __adv7180_status(state, NULL, &state->curr_norm); - } else { - ret = v4l2_std_to_adv7180(state->curr_norm); - if (ret < 0) - return ret; - - ret = adv7180_set_video_standard(state, ret); - if (ret < 0) - return ret; - } + ret = v4l2_std_to_adv7180(state->curr_norm); + if (ret < 0) + return ret; + ret = adv7180_set_video_standard(state, ret); + if (ret < 0) + return ret; return 0; } @@ -415,18 +420,12 @@ static int adv7180_s_std(struct v4l2_subdev *sd, v4l2_std_id std) if (ret) return ret; - /* all standards -> autodetect */ - if (std == V4L2_STD_ALL) { - state->autodetect = true; - } else { - /* Make sure we can support this std */ - ret = v4l2_std_to_adv7180(std); - if (ret < 0) - goto out; + /* Make sure we can support this std */ + ret = v4l2_std_to_adv7180(std); + if (ret < 0) + goto out; - state->curr_norm = std; - state->autodetect = false; - } + state->curr_norm = std; ret = adv7180_program_std(state); out: @@ -434,6 +433,15 @@ out: return ret; } +static int adv7180_g_std(struct v4l2_subdev *sd, v4l2_std_id *norm) +{ + struct adv7180_state *state = to_state(sd); + + *norm = state->curr_norm; + + return 0; +} + static int adv7180_set_power(struct adv7180_state *state, bool on) { u8 val; @@ -717,17 +725,77 @@ static int adv7180_g_mbus_config(struct v4l2_subdev *sd, return 0; } +static int adv7180_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *cropcap) +{ + struct adv7180_state *state = to_state(sd); + + if (state->curr_norm & V4L2_STD_525_60) { + cropcap->pixelaspect.numerator = 11; + cropcap->pixelaspect.denominator = 10; + } else { + cropcap->pixelaspect.numerator = 54; + cropcap->pixelaspect.denominator = 59; + } + + return 0; +} + +static int adv7180_g_tvnorms(struct v4l2_subdev *sd, v4l2_std_id *norm) +{ + *norm = V4L2_STD_ALL; + return 0; +} + +static int adv7180_s_stream(struct v4l2_subdev *sd, int enable) +{ + struct adv7180_state *state = to_state(sd); + int ret; + + /* It's always safe to stop streaming, no need to take the lock */ + if (!enable) { + state->streaming = enable; + return 0; + } + + /* Must wait until querystd released the lock */ + ret = mutex_lock_interruptible(&state->mutex); + if (ret) + return ret; + state->streaming = enable; + mutex_unlock(&state->mutex); + return 0; +} + +static int adv7180_subscribe_event(struct v4l2_subdev *sd, + struct v4l2_fh *fh, + struct v4l2_event_subscription *sub) +{ + switch (sub->type) { + case V4L2_EVENT_SOURCE_CHANGE: + return v4l2_src_change_event_subdev_subscribe(sd, fh, sub); + case V4L2_EVENT_CTRL: + return v4l2_ctrl_subdev_subscribe_event(sd, fh, sub); + default: + return -EINVAL; + } +} + static const struct v4l2_subdev_video_ops adv7180_video_ops = { .s_std = adv7180_s_std, + .g_std = adv7180_g_std, .querystd = adv7180_querystd, .g_input_status = adv7180_g_input_status, .s_routing = adv7180_s_routing, .g_mbus_config = adv7180_g_mbus_config, + .cropcap = adv7180_cropcap, + .g_tvnorms = adv7180_g_tvnorms, + .s_stream = adv7180_s_stream, }; - static const struct v4l2_subdev_core_ops adv7180_core_ops = { .s_power = adv7180_s_power, + .subscribe_event = adv7180_subscribe_event, + .unsubscribe_event = v4l2_event_subdev_unsubscribe, }; static const struct v4l2_subdev_pad_ops adv7180_pad_ops = { @@ -752,8 +820,14 @@ static irqreturn_t adv7180_irq(int irq, void *devid) /* clear */ adv7180_write(state, ADV7180_REG_ICR3, isr3); - if (isr3 & ADV7180_IRQ3_AD_CHANGE && state->autodetect) - __adv7180_status(state, NULL, &state->curr_norm); + if (isr3 & ADV7180_IRQ3_AD_CHANGE) { + static const struct v4l2_event src_ch = { + .type = V4L2_EVENT_SOURCE_CHANGE, + .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, + }; + + v4l2_subdev_notify_event(&state->sd, &src_ch); + } mutex_unlock(&state->mutex); return IRQ_HANDLED; @@ -1198,7 +1272,7 @@ static int adv7180_probe(struct i2c_client *client, state->irq = client->irq; mutex_init(&state->mutex); - state->autodetect = true; + state->curr_norm = V4L2_STD_NTSC; if (state->chip_info->flags & ADV7180_FLAG_RESET_POWERED) state->powered = true; else @@ -1206,7 +1280,7 @@ static int adv7180_probe(struct i2c_client *client, state->input = 0; sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &adv7180_ops); - sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE; + sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; ret = adv7180_init_controls(state); if (ret) @@ -1328,6 +1402,14 @@ static SIMPLE_DEV_PM_OPS(adv7180_pm_ops, adv7180_suspend, adv7180_resume); #ifdef CONFIG_OF static const struct of_device_id adv7180_of_id[] = { { .compatible = "adi,adv7180", }, + { .compatible = "adi,adv7182", }, + { .compatible = "adi,adv7280", }, + { .compatible = "adi,adv7280-m", }, + { .compatible = "adi,adv7281", }, + { .compatible = "adi,adv7281-m", }, + { .compatible = "adi,adv7281-ma", }, + { .compatible = "adi,adv7282", }, + { .compatible = "adi,adv7282-m", }, { }, }; diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c index bd822f032b08..39271c35da48 100644 --- a/drivers/media/i2c/adv7511.c +++ b/drivers/media/i2c/adv7511.c @@ -1502,12 +1502,6 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id * err = hdl->error; goto err_hdl; } - state->hdmi_mode_ctrl->is_private = true; - state->hotplug_ctrl->is_private = true; - state->rx_sense_ctrl->is_private = true; - state->have_edid0_ctrl->is_private = true; - state->rgb_quantization_range_ctrl->is_private = true; - state->pad.flags = MEDIA_PAD_FL_SINK; err = media_entity_pads_init(&sd->entity, 1, &state->pad); if (err) diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 41a1bfc5eaa7..beb2841ceae5 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -3141,7 +3141,6 @@ static int adv76xx_probe(struct i2c_client *client, if (ctrl) ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; - /* private controls */ state->detect_tx_5v_ctrl = v4l2_ctrl_new_std(hdl, NULL, V4L2_CID_DV_RX_POWER_PRESENT, 0, (1 << state->info->num_dv_ports) - 1, 0, 0); @@ -3164,13 +3163,6 @@ static int adv76xx_probe(struct i2c_client *client, err = hdl->error; goto err_hdl; } - state->detect_tx_5v_ctrl->is_private = true; - state->rgb_quantization_range_ctrl->is_private = true; - if (adv76xx_has_afe(state)) - state->analog_sampling_phase_ctrl->is_private = true; - state->free_run_color_manual_ctrl->is_private = true; - state->free_run_color_ctrl->is_private = true; - if (adv76xx_s_detect_tx_5v_ctrl(sd)) { err = -ENODEV; goto err_hdl; diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 7ccb85d45224..ecaacb0a6fa1 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -3300,12 +3300,6 @@ static int adv7842_probe(struct i2c_client *client, err = hdl->error; goto err_hdl; } - state->detect_tx_5v_ctrl->is_private = true; - state->rgb_quantization_range_ctrl->is_private = true; - state->analog_sampling_phase_ctrl->is_private = true; - state->free_run_color_ctrl_manual->is_private = true; - state->free_run_color_ctrl->is_private = true; - if (adv7842_s_detect_tx_5v_ctrl(sd)) { err = -ENODEV; goto err_hdl; diff --git a/drivers/media/i2c/m5mols/m5mols_controls.c b/drivers/media/i2c/m5mols/m5mols_controls.c index a60931e66312..c2218c0a9e6f 100644 --- a/drivers/media/i2c/m5mols/m5mols_controls.c +++ b/drivers/media/i2c/m5mols/m5mols_controls.c @@ -405,7 +405,7 @@ static int m5mols_g_volatile_ctrl(struct v4l2_ctrl *ctrl) struct v4l2_subdev *sd = to_sd(ctrl); struct m5mols_info *info = to_m5mols(sd); int ret = 0; - u8 status; + u8 status = REG_ISO_AUTO; v4l2_dbg(1, m5mols_debug, sd, "%s: ctrl: %s (%d)\n", __func__, ctrl->name, info->isp_ready); diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c index d2a1ce2bc7f5..bd3526bdd539 100644 --- a/drivers/media/i2c/saa7115.c +++ b/drivers/media/i2c/saa7115.c @@ -1798,6 +1798,21 @@ static int saa711x_detect_chip(struct i2c_client *client, return GM7113C; } + /* Check if it is a CJC7113 */ + if (!memcmp(name, "1111111111111111", CHIP_VER_SIZE)) { + strlcpy(name, "cjc7113", CHIP_VER_SIZE); + + if (!autodetect && strcmp(name, id->name)) + return -EINVAL; + + v4l_dbg(1, debug, client, + "It seems to be a %s chip (%*ph) @ 0x%x.\n", + name, 16, chip_ver, client->addr << 1); + + /* CJC7113 seems to be SAA7113-compatible */ + return SAA7113; + } + /* Chip was not discovered. Return its ID and don't bind */ v4l_dbg(1, debug, client, "chip %*ph @ 0x%x is unknown.\n", 16, chip_ver, client->addr << 1); diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index a215efe7a8ba..3dfe387abf6e 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -188,6 +188,8 @@ static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor) embedded_end = 0; } + sensor->image_start = image_start; + dev_dbg(&client->dev, "embedded data from lines %d to %d\n", embedded_start, embedded_end); dev_dbg(&client->dev, "image data starts at line %d\n", image_start); @@ -2280,6 +2282,15 @@ static int smiapp_get_skip_frames(struct v4l2_subdev *subdev, u32 *frames) return 0; } +static int smiapp_get_skip_top_lines(struct v4l2_subdev *subdev, u32 *lines) +{ + struct smiapp_sensor *sensor = to_smiapp_sensor(subdev); + + *lines = sensor->image_start; + + return 0; +} + /* ----------------------------------------------------------------------------- * sysfs attributes */ @@ -2890,6 +2901,7 @@ static const struct v4l2_subdev_pad_ops smiapp_pad_ops = { static const struct v4l2_subdev_sensor_ops smiapp_sensor_ops = { .g_skip_frames = smiapp_get_skip_frames, + .g_skip_top_lines = smiapp_get_skip_top_lines, }; static const struct v4l2_subdev_ops smiapp_ops = { diff --git a/drivers/media/i2c/smiapp/smiapp.h b/drivers/media/i2c/smiapp/smiapp.h index f6af0cc4a256..2174f89a00db 100644 --- a/drivers/media/i2c/smiapp/smiapp.h +++ b/drivers/media/i2c/smiapp/smiapp.h @@ -217,6 +217,7 @@ struct smiapp_sensor { u8 hvflip_inv_mask; /* H/VFLIP inversion due to sensor orientation */ u8 frame_skip; + u16 image_start; /* Offset to first line after metadata lines */ int power_count; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 972e0d47259d..6cf6d06737a5 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1551,6 +1551,8 @@ static int tc358743_g_edid(struct v4l2_subdev *sd, { struct tc358743_state *state = to_state(sd); + memset(edid->reserved, 0, sizeof(edid->reserved)); + if (edid->pad != 0) return -EINVAL; @@ -1585,6 +1587,8 @@ static int tc358743_s_edid(struct v4l2_subdev *sd, v4l2_dbg(2, debug, sd, "%s, pad %d, start block %d, blocks %d\n", __func__, edid->pad, edid->start_block, edid->blocks); + memset(edid->reserved, 0, sizeof(edid->reserved)); + if (edid->pad != 0) return -EINVAL; @@ -1859,7 +1863,6 @@ static int tc358743_probe(struct i2c_client *client, /* control handlers */ v4l2_ctrl_handler_init(&state->hdl, 3); - /* private controls */ state->detect_tx_5v_ctrl = v4l2_ctrl_new_std(&state->hdl, NULL, V4L2_CID_DV_RX_POWER_PRESENT, 0, 1, 0, 0); diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c index 5bbfcab01c75..71a31352135c 100644 --- a/drivers/media/i2c/ths7303.c +++ b/drivers/media/i2c/ths7303.c @@ -285,7 +285,7 @@ static int ths7303_log_status(struct v4l2_subdev *sd) v4l2_info(sd, "stream %s\n", state->stream_on ? "On" : "Off"); if (state->bt.pixelclock) { - struct v4l2_bt_timings *bt = bt = &state->bt; + struct v4l2_bt_timings *bt = &state->bt; u32 frame_width, frame_height; frame_width = V4L2_DV_BT_FRAME_WIDTH(bt); diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index ff18444e19e4..0b6d46c453bf 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -83,7 +83,7 @@ static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr) return rc; } -static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr, +static int tvp5150_write(struct v4l2_subdev *sd, unsigned char addr, unsigned char value) { struct i2c_client *c = v4l2_get_subdevdata(sd); @@ -92,7 +92,9 @@ static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr, v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", addr, value); rc = i2c_smbus_write_byte_data(c, addr, value); if (rc < 0) - v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d\n", rc); + v4l2_err(sd, "i2c i/o error: rc == %d\n", rc); + + return rc; } static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init, @@ -1159,8 +1161,7 @@ static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register * static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) { - tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff); - return 0; + return tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff); } #endif diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index 3cfd7af8c5ca..a1cd50f331f1 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -90,18 +90,13 @@ static struct media_entity *find_entity(struct media_device *mdev, u32 id) id &= ~MEDIA_ENT_ID_FLAG_NEXT; - spin_lock(&mdev->lock); - media_device_for_each_entity(entity, mdev) { if (((media_entity_id(entity) == id) && !next) || ((media_entity_id(entity) > id) && next)) { - spin_unlock(&mdev->lock); return entity; } } - spin_unlock(&mdev->lock); - return NULL; } @@ -431,6 +426,7 @@ static long media_device_ioctl(struct file *filp, unsigned int cmd, struct media_device *dev = to_media_device(devnode); long ret; + mutex_lock(&dev->graph_mutex); switch (cmd) { case MEDIA_IOC_DEVICE_INFO: ret = media_device_get_info(dev, @@ -443,29 +439,24 @@ static long media_device_ioctl(struct file *filp, unsigned int cmd, break; case MEDIA_IOC_ENUM_LINKS: - mutex_lock(&dev->graph_mutex); ret = media_device_enum_links(dev, (struct media_links_enum __user *)arg); - mutex_unlock(&dev->graph_mutex); break; case MEDIA_IOC_SETUP_LINK: - mutex_lock(&dev->graph_mutex); ret = media_device_setup_link(dev, (struct media_link_desc __user *)arg); - mutex_unlock(&dev->graph_mutex); break; case MEDIA_IOC_G_TOPOLOGY: - mutex_lock(&dev->graph_mutex); ret = media_device_get_topology(dev, (struct media_v2_topology __user *)arg); - mutex_unlock(&dev->graph_mutex); break; default: ret = -ENOIOCTLCMD; } + mutex_unlock(&dev->graph_mutex); return ret; } @@ -508,12 +499,6 @@ static long media_device_compat_ioctl(struct file *filp, unsigned int cmd, long ret; switch (cmd) { - case MEDIA_IOC_DEVICE_INFO: - case MEDIA_IOC_ENUM_ENTITIES: - case MEDIA_IOC_SETUP_LINK: - case MEDIA_IOC_G_TOPOLOGY: - return media_device_ioctl(filp, cmd, arg); - case MEDIA_IOC_ENUM_LINKS32: mutex_lock(&dev->graph_mutex); ret = media_device_enum_links32(dev, @@ -522,7 +507,7 @@ static long media_device_compat_ioctl(struct file *filp, unsigned int cmd, break; default: - ret = -ENOIOCTLCMD; + return media_device_ioctl(filp, cmd, arg); } return ret; @@ -590,12 +575,12 @@ int __must_check media_device_register_entity(struct media_device *mdev, if (!ida_pre_get(&mdev->entity_internal_idx, GFP_KERNEL)) return -ENOMEM; - spin_lock(&mdev->lock); + mutex_lock(&mdev->graph_mutex); ret = ida_get_new_above(&mdev->entity_internal_idx, 1, &entity->internal_idx); if (ret < 0) { - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); return ret; } @@ -615,9 +600,6 @@ int __must_check media_device_register_entity(struct media_device *mdev, (notify)->notify(entity, notify->notify_data); } - spin_unlock(&mdev->lock); - - mutex_lock(&mdev->graph_mutex); if (mdev->entity_internal_idx_max >= mdev->pm_count_walk.ent_enum.idx_max) { struct media_entity_graph new = { .top = 0 }; @@ -680,9 +662,9 @@ void media_device_unregister_entity(struct media_entity *entity) if (mdev == NULL) return; - spin_lock(&mdev->lock); + mutex_lock(&mdev->graph_mutex); __media_device_unregister_entity(entity); - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); } EXPORT_SYMBOL_GPL(media_device_unregister_entity); @@ -703,7 +685,6 @@ void media_device_init(struct media_device *mdev) INIT_LIST_HEAD(&mdev->pads); INIT_LIST_HEAD(&mdev->links); INIT_LIST_HEAD(&mdev->entity_notify); - spin_lock_init(&mdev->lock); mutex_init(&mdev->graph_mutex); ida_init(&mdev->entity_internal_idx); @@ -752,9 +733,9 @@ EXPORT_SYMBOL_GPL(__media_device_register); int __must_check media_device_register_entity_notify(struct media_device *mdev, struct media_entity_notify *nptr) { - spin_lock(&mdev->lock); + mutex_lock(&mdev->graph_mutex); list_add_tail(&nptr->list, &mdev->entity_notify); - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); return 0; } EXPORT_SYMBOL_GPL(media_device_register_entity_notify); @@ -771,9 +752,9 @@ static void __media_device_unregister_entity_notify(struct media_device *mdev, void media_device_unregister_entity_notify(struct media_device *mdev, struct media_entity_notify *nptr) { - spin_lock(&mdev->lock); + mutex_lock(&mdev->graph_mutex); __media_device_unregister_entity_notify(mdev, nptr); - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); } EXPORT_SYMBOL_GPL(media_device_unregister_entity_notify); @@ -787,11 +768,11 @@ void media_device_unregister(struct media_device *mdev) if (mdev == NULL) return; - spin_lock(&mdev->lock); + mutex_lock(&mdev->graph_mutex); /* Check if mdev was ever registered at all */ if (!media_devnode_is_registered(&mdev->devnode)) { - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); return; } @@ -811,12 +792,11 @@ void media_device_unregister(struct media_device *mdev) kfree(intf); } - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); device_remove_file(&mdev->devnode.dev, &dev_attr_model); + dev_dbg(mdev->dev, "Media device unregistering\n"); media_devnode_unregister(&mdev->devnode); - - dev_dbg(mdev->dev, "Media device unregistered\n"); } EXPORT_SYMBOL_GPL(media_device_unregister); diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index 29409f440f1c..b66dc9d0766b 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -197,10 +197,11 @@ static int media_release(struct inode *inode, struct file *filp) if (mdev->fops->release) mdev->fops->release(filp); + filp->private_data = NULL; + /* decrease the refcount unconditionally since the release() return value is ignored. */ put_device(&mdev->dev); - filp->private_data = NULL; return 0; } @@ -267,8 +268,11 @@ int __must_check media_devnode_register(struct media_devnode *mdev, return 0; error: + mutex_lock(&media_devnode_lock); cdev_del(&mdev->cdev); clear_bit(mdev->minor, media_devnode_nums); + mutex_unlock(&media_devnode_lock); + return ret; } diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index e95070b3a3d4..d8a2299f0c2a 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -219,7 +219,7 @@ int media_entity_pads_init(struct media_entity *entity, u16 num_pads, entity->pads = pads; if (mdev) - spin_lock(&mdev->lock); + mutex_lock(&mdev->graph_mutex); for (i = 0; i < num_pads; i++) { pads[i].entity = entity; @@ -230,7 +230,7 @@ int media_entity_pads_init(struct media_entity *entity, u16 num_pads, } if (mdev) - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); return 0; } @@ -445,7 +445,7 @@ __must_check int __media_entity_pipeline_start(struct media_entity *entity, bitmap_or(active, active, has_no_links, entity->num_pads); if (!bitmap_full(active, entity->num_pads)) { - ret = -EPIPE; + ret = -ENOLINK; dev_dbg(entity->graph_obj.mdev->dev, "\"%s\":%u must be connected by an enabled link\n", entity->name, @@ -747,9 +747,9 @@ void media_entity_remove_links(struct media_entity *entity) if (mdev == NULL) return; - spin_lock(&mdev->lock); + mutex_lock(&mdev->graph_mutex); __media_entity_remove_links(entity); - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); } EXPORT_SYMBOL_GPL(media_entity_remove_links); @@ -951,9 +951,9 @@ void media_remove_intf_link(struct media_link *link) if (mdev == NULL) return; - spin_lock(&mdev->lock); + mutex_lock(&mdev->graph_mutex); __media_remove_intf_link(link); - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); } EXPORT_SYMBOL_GPL(media_remove_intf_link); @@ -975,8 +975,8 @@ void media_remove_intf_links(struct media_interface *intf) if (mdev == NULL) return; - spin_lock(&mdev->lock); + mutex_lock(&mdev->graph_mutex); __media_remove_intf_links(intf); - spin_unlock(&mdev->lock); + mutex_unlock(&mdev->graph_mutex); } EXPORT_SYMBOL_GPL(media_remove_intf_links); diff --git a/drivers/media/pci/Kconfig b/drivers/media/pci/Kconfig index 48a611bc3e18..4f6467fbaeb4 100644 --- a/drivers/media/pci/Kconfig +++ b/drivers/media/pci/Kconfig @@ -14,6 +14,7 @@ source "drivers/media/pci/meye/Kconfig" source "drivers/media/pci/solo6x10/Kconfig" source "drivers/media/pci/sta2x11/Kconfig" source "drivers/media/pci/tw68/Kconfig" +source "drivers/media/pci/tw686x/Kconfig" source "drivers/media/pci/zoran/Kconfig" endif diff --git a/drivers/media/pci/Makefile b/drivers/media/pci/Makefile index 5f8aacb8b9b8..2e54c36441f7 100644 --- a/drivers/media/pci/Makefile +++ b/drivers/media/pci/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_VIDEO_BT848) += bt8xx/ obj-$(CONFIG_VIDEO_SAA7134) += saa7134/ obj-$(CONFIG_VIDEO_SAA7164) += saa7164/ obj-$(CONFIG_VIDEO_TW68) += tw68/ +obj-$(CONFIG_VIDEO_TW686X) += tw686x/ obj-$(CONFIG_VIDEO_DT3155) += dt3155/ obj-$(CONFIG_VIDEO_MEYE) += meye/ obj-$(CONFIG_STA2X11_VIP) += sta2x11/ diff --git a/drivers/media/pci/cobalt/Kconfig b/drivers/media/pci/cobalt/Kconfig index a01f0cc745cc..70343829a125 100644 --- a/drivers/media/pci/cobalt/Kconfig +++ b/drivers/media/pci/cobalt/Kconfig @@ -4,6 +4,7 @@ config VIDEO_COBALT depends on PCI_MSI && MTD_COMPLEX_MAPPINGS depends on GPIOLIB || COMPILE_TEST depends on SND + depends on MTD select I2C_ALGOBIT select VIDEO_ADV7604 select VIDEO_ADV7511 diff --git a/drivers/media/pci/cx18/cx18-driver.h b/drivers/media/pci/cx18/cx18-driver.h index 7e31f2a2e085..47ce80fa73b9 100644 --- a/drivers/media/pci/cx18/cx18-driver.h +++ b/drivers/media/pci/cx18/cx18-driver.h @@ -707,11 +707,7 @@ static inline int cx18_raw_vbi(const struct cx18 *cx) /* Call the specified callback for all subdevs with a grp_id bit matching the * mask in hw (if 0, then match them all). Ignore any errors. */ #define cx18_call_hw(cx, hw, o, f, args...) \ - do { \ - struct v4l2_subdev *__sd; \ - __v4l2_device_call_subdevs_p(&(cx)->v4l2_dev, __sd, \ - !(hw) || (__sd->grp_id & (hw)), o, f , ##args); \ - } while (0) + v4l2_device_mask_call_all(&(cx)->v4l2_dev, hw, o, f, ##args) #define cx18_call_all(cx, o, f, args...) cx18_call_hw(cx, 0, o, f , ##args) @@ -719,12 +715,7 @@ static inline int cx18_raw_vbi(const struct cx18 *cx) * mask in hw (if 0, then match them all). If the callback returns an error * other than 0 or -ENOIOCTLCMD, then return with that error code. */ #define cx18_call_hw_err(cx, hw, o, f, args...) \ -({ \ - struct v4l2_subdev *__sd; \ - __v4l2_device_call_subdevs_until_err_p(&(cx)->v4l2_dev, \ - __sd, !(hw) || (__sd->grp_id & (hw)), o, f, \ - ##args); \ -}) + v4l2_device_mask_call_until_err(&(cx)->v4l2_dev, hw, o, f, ##args) #define cx18_call_all_err(cx, o, f, args...) \ cx18_call_hw_err(cx, 0, o, f , ##args) diff --git a/drivers/media/pci/cx23885/cx23885-av.c b/drivers/media/pci/cx23885/cx23885-av.c index 877dad89107e..e7d4406f9abd 100644 --- a/drivers/media/pci/cx23885/cx23885-av.c +++ b/drivers/media/pci/cx23885/cx23885-av.c @@ -24,7 +24,7 @@ void cx23885_av_work_handler(struct work_struct *work) { struct cx23885_dev *dev = container_of(work, struct cx23885_dev, cx25840_work); - bool handled; + bool handled = false; v4l2_subdev_call(dev->sd_cx25840, core, interrupt_service_routine, PCI_MSK_AV_CORE, &handled); diff --git a/drivers/media/pci/ivtv/ivtv-driver.h b/drivers/media/pci/ivtv/ivtv-driver.h index 6c08dae67a73..10cba305dbd2 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.h +++ b/drivers/media/pci/ivtv/ivtv-driver.h @@ -827,12 +827,7 @@ static inline int ivtv_raw_vbi(const struct ivtv *itv) /* Call the specified callback for all subdevs matching hw (if 0, then match them all). Ignore any errors. */ #define ivtv_call_hw(itv, hw, o, f, args...) \ - do { \ - struct v4l2_subdev *__sd; \ - __v4l2_device_call_subdevs_p(&(itv)->v4l2_dev, __sd, \ - !(hw) ? true : (__sd->grp_id & (hw)), \ - o, f, ##args); \ - } while (0) + v4l2_device_mask_call_all(&(itv)->v4l2_dev, hw, o, f, ##args) #define ivtv_call_all(itv, o, f, args...) ivtv_call_hw(itv, 0, o, f , ##args) @@ -840,11 +835,7 @@ static inline int ivtv_raw_vbi(const struct ivtv *itv) match them all). If the callback returns an error other than 0 or -ENOIOCTLCMD, then return with that error code. */ #define ivtv_call_hw_err(itv, hw, o, f, args...) \ -({ \ - struct v4l2_subdev *__sd; \ - __v4l2_device_call_subdevs_until_err_p(&(itv)->v4l2_dev, __sd, \ - !(hw) || (__sd->grp_id & (hw)), o, f , ##args); \ -}) + v4l2_device_mask_call_until_err(&(itv)->v4l2_dev, hw, o, f, ##args) #define ivtv_call_all_err(itv, o, f, args...) ivtv_call_hw_err(itv, 0, o, f , ##args) diff --git a/drivers/media/pci/smipcie/smipcie-ir.c b/drivers/media/pci/smipcie/smipcie-ir.c index d018673c71f6..826c7c75e64d 100644 --- a/drivers/media/pci/smipcie/smipcie-ir.c +++ b/drivers/media/pci/smipcie/smipcie-ir.c @@ -203,7 +203,7 @@ int smi_ir_init(struct smi_dev *dev) rc_dev->dev.parent = &dev->pci_dev->dev; rc_dev->driver_type = RC_DRIVER_SCANCODE; - rc_dev->map_name = RC_MAP_DVBSKY; + rc_dev->map_name = dev->info->rc_map; ir->rc_dev = rc_dev; ir->dev = dev; diff --git a/drivers/media/pci/smipcie/smipcie-main.c b/drivers/media/pci/smipcie/smipcie-main.c index b039a229b7d2..83981d611a79 100644 --- a/drivers/media/pci/smipcie/smipcie-main.c +++ b/drivers/media/pci/smipcie/smipcie-main.c @@ -716,7 +716,8 @@ static int smi_fe_init(struct smi_port *port) /* init MAC.*/ ret = smi_read_eeprom(&dev->i2c_bus[0], 0xc0, mac_ee, 16); dev_info(&port->dev->pci_dev->dev, - "DVBSky SMI PCIe MAC= %pM\n", mac_ee + (port->idx)*8); + "%s port %d MAC: %pM\n", dev->info->name, + port->idx, mac_ee + (port->idx)*8); memcpy(adap->proposed_mac, mac_ee + (port->idx)*8, 6); return ret; } @@ -1066,6 +1067,7 @@ static struct smi_cfg_info dvbsky_s950_cfg = { .ts_1 = SMI_TS_DMA_BOTH, .fe_0 = DVBSKY_FE_NULL, .fe_1 = DVBSKY_FE_M88DS3103, + .rc_map = RC_MAP_DVBSKY, }; static struct smi_cfg_info dvbsky_s952_cfg = { @@ -1075,6 +1077,7 @@ static struct smi_cfg_info dvbsky_s952_cfg = { .ts_1 = SMI_TS_DMA_BOTH, .fe_0 = DVBSKY_FE_M88RS6000, .fe_1 = DVBSKY_FE_M88RS6000, + .rc_map = RC_MAP_DVBSKY, }; static struct smi_cfg_info dvbsky_t9580_cfg = { @@ -1084,6 +1087,17 @@ static struct smi_cfg_info dvbsky_t9580_cfg = { .ts_1 = SMI_TS_DMA_BOTH, .fe_0 = DVBSKY_FE_SIT2, .fe_1 = DVBSKY_FE_M88DS3103, + .rc_map = RC_MAP_DVBSKY, +}; + +static struct smi_cfg_info technotrend_s2_4200_cfg = { + .type = SMI_TECHNOTREND_S2_4200, + .name = "TechnoTrend TT-budget S2-4200 Twin", + .ts_0 = SMI_TS_DMA_BOTH, + .ts_1 = SMI_TS_DMA_BOTH, + .fe_0 = DVBSKY_FE_M88RS6000, + .fe_1 = DVBSKY_FE_M88RS6000, + .rc_map = RC_MAP_TT_1500, }; /* PCI IDs */ @@ -1096,6 +1110,7 @@ static const struct pci_device_id smi_id_table[] = { SMI_ID(0x4254, 0x0550, dvbsky_s950_cfg), SMI_ID(0x4254, 0x0552, dvbsky_s952_cfg), SMI_ID(0x4254, 0x5580, dvbsky_t9580_cfg), + SMI_ID(0x13c2, 0x3016, technotrend_s2_4200_cfg), {0} }; MODULE_DEVICE_TABLE(pci, smi_id_table); diff --git a/drivers/media/pci/smipcie/smipcie.h b/drivers/media/pci/smipcie/smipcie.h index 68cdda28fd98..611e4f02cadd 100644 --- a/drivers/media/pci/smipcie/smipcie.h +++ b/drivers/media/pci/smipcie/smipcie.h @@ -216,6 +216,7 @@ struct smi_cfg_info { #define SMI_DVBSKY_S950 1 #define SMI_DVBSKY_T9580 2 #define SMI_DVBSKY_T982 3 +#define SMI_TECHNOTREND_S2_4200 4 int type; char *name; #define SMI_TS_NULL 0 @@ -232,6 +233,7 @@ struct smi_cfg_info { #define DVBSKY_FE_SIT2 3 int fe_0; int fe_1; + char *rc_map; }; struct smi_rc { diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index 753411cbbc9a..1fc195f89686 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -444,27 +444,19 @@ static int vidioc_querycap(struct file *file, void *priv, static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id std) { struct sta2x11_vip *vip = video_drvdata(file); - v4l2_std_id oldstd = vip->std, newstd; - int status; - - if (V4L2_STD_ALL == std) { - v4l2_subdev_call(vip->decoder, video, s_std, std); - ssleep(2); - v4l2_subdev_call(vip->decoder, video, querystd, &newstd); - v4l2_subdev_call(vip->decoder, video, g_input_status, &status); - if (status & V4L2_IN_ST_NO_SIGNAL) + + /* + * This is here for backwards compatibility only. + * The use of V4L2_STD_ALL to trigger a querystd is non-standard. + */ + if (std == V4L2_STD_ALL) { + v4l2_subdev_call(vip->decoder, video, querystd, &std); + if (std == V4L2_STD_UNKNOWN) return -EIO; - std = vip->std = newstd; - if (oldstd != std) { - if (V4L2_STD_525_60 & std) - vip->format = formats_60[0]; - else - vip->format = formats_50[0]; - } - return 0; } - if (oldstd != std) { + if (vip->std != std) { + vip->std = std; if (V4L2_STD_525_60 & std) vip->format = formats_60[0]; else diff --git a/drivers/media/pci/tw686x/Kconfig b/drivers/media/pci/tw686x/Kconfig new file mode 100644 index 000000000000..fb8536974052 --- /dev/null +++ b/drivers/media/pci/tw686x/Kconfig @@ -0,0 +1,18 @@ +config VIDEO_TW686X + tristate "Intersil/Techwell TW686x video capture cards" + depends on PCI && VIDEO_DEV && VIDEO_V4L2 && SND + depends on HAS_DMA + select VIDEOBUF2_VMALLOC + select SND_PCM + help + Support for Intersil/Techwell TW686x-based frame grabber cards. + + Currently supported chips: + - TW6864 (4 video channels), + - TW6865 (4 video channels, not tested, second generation chip), + - TW6868 (8 video channels but only 4 first channels using + built-in video decoder are supported, not tested), + - TW6869 (8 video channels, second generation chip). + + To compile this driver as a module, choose M here: the module + will be named tw686x. diff --git a/drivers/media/pci/tw686x/Makefile b/drivers/media/pci/tw686x/Makefile new file mode 100644 index 000000000000..99819542b733 --- /dev/null +++ b/drivers/media/pci/tw686x/Makefile @@ -0,0 +1,3 @@ +tw686x-objs := tw686x-core.o tw686x-video.o tw686x-audio.o + +obj-$(CONFIG_VIDEO_TW686X) += tw686x.o diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c new file mode 100644 index 000000000000..91459ab715b2 --- /dev/null +++ b/drivers/media/pci/tw686x/tw686x-audio.c @@ -0,0 +1,386 @@ +/* + * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar + * + * Based on the audio support from the tw6869 driver: + * Copyright 2015 www.starterkit.ru <info@starterkit.ru> + * + * Based on: + * Driver for Intersil|Techwell TW6869 based DVR cards + * (c) 2011-12 liran <jli11@intersil.com> [Intersil|Techwell China] + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + */ + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kmod.h> +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/delay.h> + +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/pcm.h> +#include <sound/control.h> +#include "tw686x.h" +#include "tw686x-regs.h" + +#define AUDIO_CHANNEL_OFFSET 8 + +void tw686x_audio_irq(struct tw686x_dev *dev, unsigned long requests, + unsigned int pb_status) +{ + unsigned long flags; + unsigned int ch, pb; + + for_each_set_bit(ch, &requests, max_channels(dev)) { + struct tw686x_audio_channel *ac = &dev->audio_channels[ch]; + struct tw686x_audio_buf *done = NULL; + struct tw686x_audio_buf *next = NULL; + struct tw686x_dma_desc *desc; + + pb = !!(pb_status & BIT(AUDIO_CHANNEL_OFFSET + ch)); + + spin_lock_irqsave(&ac->lock, flags); + + /* Sanity check */ + if (!ac->ss || !ac->curr_bufs[0] || !ac->curr_bufs[1]) { + spin_unlock_irqrestore(&ac->lock, flags); + continue; + } + + if (!list_empty(&ac->buf_list)) { + next = list_first_entry(&ac->buf_list, + struct tw686x_audio_buf, list); + list_move_tail(&next->list, &ac->buf_list); + done = ac->curr_bufs[!pb]; + ac->curr_bufs[pb] = next; + } + spin_unlock_irqrestore(&ac->lock, flags); + + desc = &ac->dma_descs[pb]; + if (done && next && desc->virt) { + memcpy(done->virt, desc->virt, desc->size); + ac->ptr = done->dma - ac->buf[0].dma; + snd_pcm_period_elapsed(ac->ss); + } + } +} + +static int tw686x_pcm_hw_params(struct snd_pcm_substream *ss, + struct snd_pcm_hw_params *hw_params) +{ + return snd_pcm_lib_malloc_pages(ss, params_buffer_bytes(hw_params)); +} + +static int tw686x_pcm_hw_free(struct snd_pcm_substream *ss) +{ + return snd_pcm_lib_free_pages(ss); +} + +/* + * The audio device rate is global and shared among all + * capture channels. The driver makes no effort to prevent + * rate modifications. User is free change the rate, but it + * means changing the rate for all capture sub-devices. + */ +static const struct snd_pcm_hardware tw686x_capture_hw = { + .info = (SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .rates = SNDRV_PCM_RATE_8000_48000, + .rate_min = 8000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 1, + .buffer_bytes_max = TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ, + .period_bytes_min = TW686X_AUDIO_PAGE_SZ, + .period_bytes_max = TW686X_AUDIO_PAGE_SZ, + .periods_min = TW686X_AUDIO_PERIODS_MIN, + .periods_max = TW686X_AUDIO_PERIODS_MAX, +}; + +static int tw686x_pcm_open(struct snd_pcm_substream *ss) +{ + struct tw686x_dev *dev = snd_pcm_substream_chip(ss); + struct tw686x_audio_channel *ac = &dev->audio_channels[ss->number]; + struct snd_pcm_runtime *rt = ss->runtime; + int err; + + ac->ss = ss; + rt->hw = tw686x_capture_hw; + + err = snd_pcm_hw_constraint_integer(rt, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) + return err; + + return 0; +} + +static int tw686x_pcm_close(struct snd_pcm_substream *ss) +{ + struct tw686x_dev *dev = snd_pcm_substream_chip(ss); + struct tw686x_audio_channel *ac = &dev->audio_channels[ss->number]; + + ac->ss = NULL; + return 0; +} + +static int tw686x_pcm_prepare(struct snd_pcm_substream *ss) +{ + struct tw686x_dev *dev = snd_pcm_substream_chip(ss); + struct tw686x_audio_channel *ac = &dev->audio_channels[ss->number]; + struct snd_pcm_runtime *rt = ss->runtime; + unsigned int period_size = snd_pcm_lib_period_bytes(ss); + struct tw686x_audio_buf *p_buf, *b_buf; + unsigned long flags; + int i; + + spin_lock_irqsave(&dev->lock, flags); + tw686x_disable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); + spin_unlock_irqrestore(&dev->lock, flags); + + if (dev->audio_rate != rt->rate) { + u32 reg; + + dev->audio_rate = rt->rate; + reg = ((125000000 / rt->rate) << 16) + + ((125000000 % rt->rate) << 16) / rt->rate; + + reg_write(dev, AUDIO_CONTROL2, reg); + } + + if (period_size != TW686X_AUDIO_PAGE_SZ || + rt->periods < TW686X_AUDIO_PERIODS_MIN || + rt->periods > TW686X_AUDIO_PERIODS_MAX) { + return -EINVAL; + } + + spin_lock_irqsave(&ac->lock, flags); + INIT_LIST_HEAD(&ac->buf_list); + + for (i = 0; i < rt->periods; i++) { + ac->buf[i].dma = rt->dma_addr + period_size * i; + ac->buf[i].virt = rt->dma_area + period_size * i; + INIT_LIST_HEAD(&ac->buf[i].list); + list_add_tail(&ac->buf[i].list, &ac->buf_list); + } + + p_buf = list_first_entry(&ac->buf_list, struct tw686x_audio_buf, list); + list_move_tail(&p_buf->list, &ac->buf_list); + + b_buf = list_first_entry(&ac->buf_list, struct tw686x_audio_buf, list); + list_move_tail(&b_buf->list, &ac->buf_list); + + ac->curr_bufs[0] = p_buf; + ac->curr_bufs[1] = b_buf; + ac->ptr = 0; + spin_unlock_irqrestore(&ac->lock, flags); + + return 0; +} + +static int tw686x_pcm_trigger(struct snd_pcm_substream *ss, int cmd) +{ + struct tw686x_dev *dev = snd_pcm_substream_chip(ss); + struct tw686x_audio_channel *ac = &dev->audio_channels[ss->number]; + unsigned long flags; + int err = 0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + if (ac->curr_bufs[0] && ac->curr_bufs[1]) { + spin_lock_irqsave(&dev->lock, flags); + tw686x_enable_channel(dev, + AUDIO_CHANNEL_OFFSET + ac->ch); + spin_unlock_irqrestore(&dev->lock, flags); + + mod_timer(&dev->dma_delay_timer, + jiffies + msecs_to_jiffies(100)); + } else { + err = -EIO; + } + break; + case SNDRV_PCM_TRIGGER_STOP: + spin_lock_irqsave(&dev->lock, flags); + tw686x_disable_channel(dev, AUDIO_CHANNEL_OFFSET + ac->ch); + spin_unlock_irqrestore(&dev->lock, flags); + + spin_lock_irqsave(&ac->lock, flags); + ac->curr_bufs[0] = NULL; + ac->curr_bufs[1] = NULL; + spin_unlock_irqrestore(&ac->lock, flags); + break; + default: + err = -EINVAL; + } + return err; +} + +static snd_pcm_uframes_t tw686x_pcm_pointer(struct snd_pcm_substream *ss) +{ + struct tw686x_dev *dev = snd_pcm_substream_chip(ss); + struct tw686x_audio_channel *ac = &dev->audio_channels[ss->number]; + + return bytes_to_frames(ss->runtime, ac->ptr); +} + +static struct snd_pcm_ops tw686x_pcm_ops = { + .open = tw686x_pcm_open, + .close = tw686x_pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = tw686x_pcm_hw_params, + .hw_free = tw686x_pcm_hw_free, + .prepare = tw686x_pcm_prepare, + .trigger = tw686x_pcm_trigger, + .pointer = tw686x_pcm_pointer, +}; + +static int tw686x_snd_pcm_init(struct tw686x_dev *dev) +{ + struct snd_card *card = dev->snd_card; + struct snd_pcm *pcm; + struct snd_pcm_substream *ss; + unsigned int i; + int err; + + err = snd_pcm_new(card, card->driver, 0, 0, max_channels(dev), &pcm); + if (err < 0) + return err; + + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &tw686x_pcm_ops); + snd_pcm_chip(pcm) = dev; + pcm->info_flags = 0; + strlcpy(pcm->name, "tw686x PCM", sizeof(pcm->name)); + + for (i = 0, ss = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; + ss; ss = ss->next, i++) + snprintf(ss->name, sizeof(ss->name), "vch%u audio", i); + + return snd_pcm_lib_preallocate_pages_for_all(pcm, + SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(dev->pci_dev), + TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ, + TW686X_AUDIO_PAGE_MAX * TW686X_AUDIO_PAGE_SZ); +} + +static void tw686x_audio_dma_free(struct tw686x_dev *dev, + struct tw686x_audio_channel *ac) +{ + int pb; + + for (pb = 0; pb < 2; pb++) { + if (!ac->dma_descs[pb].virt) + continue; + pci_free_consistent(dev->pci_dev, ac->dma_descs[pb].size, + ac->dma_descs[pb].virt, + ac->dma_descs[pb].phys); + ac->dma_descs[pb].virt = NULL; + } +} + +static int tw686x_audio_dma_alloc(struct tw686x_dev *dev, + struct tw686x_audio_channel *ac) +{ + int pb; + + for (pb = 0; pb < 2; pb++) { + u32 reg = pb ? ADMA_B_ADDR[ac->ch] : ADMA_P_ADDR[ac->ch]; + void *virt; + + virt = pci_alloc_consistent(dev->pci_dev, TW686X_AUDIO_PAGE_SZ, + &ac->dma_descs[pb].phys); + if (!virt) { + dev_err(&dev->pci_dev->dev, + "dma%d: unable to allocate audio DMA %s-buffer\n", + ac->ch, pb ? "B" : "P"); + return -ENOMEM; + } + ac->dma_descs[pb].virt = virt; + ac->dma_descs[pb].size = TW686X_AUDIO_PAGE_SZ; + reg_write(dev, reg, ac->dma_descs[pb].phys); + } + return 0; +} + +void tw686x_audio_free(struct tw686x_dev *dev) +{ + unsigned long flags; + u32 dma_ch_mask; + u32 dma_cmd; + + spin_lock_irqsave(&dev->lock, flags); + dma_cmd = reg_read(dev, DMA_CMD); + dma_ch_mask = reg_read(dev, DMA_CHANNEL_ENABLE); + reg_write(dev, DMA_CMD, dma_cmd & ~0xff00); + reg_write(dev, DMA_CHANNEL_ENABLE, dma_ch_mask & ~0xff00); + spin_unlock_irqrestore(&dev->lock, flags); + + if (!dev->snd_card) + return; + snd_card_free(dev->snd_card); + dev->snd_card = NULL; +} + +int tw686x_audio_init(struct tw686x_dev *dev) +{ + struct pci_dev *pci_dev = dev->pci_dev; + struct snd_card *card; + int err, ch; + + /* + * AUDIO_CONTROL1 + * DMA byte length [31:19] = 4096 (i.e. ALSA period) + * External audio enable [0] = enabled + */ + reg_write(dev, AUDIO_CONTROL1, 0x80000001); + + err = snd_card_new(&pci_dev->dev, SNDRV_DEFAULT_IDX1, + SNDRV_DEFAULT_STR1, + THIS_MODULE, 0, &card); + if (err < 0) + return err; + + dev->snd_card = card; + strlcpy(card->driver, "tw686x", sizeof(card->driver)); + strlcpy(card->shortname, "tw686x", sizeof(card->shortname)); + strlcpy(card->longname, pci_name(pci_dev), sizeof(card->longname)); + snd_card_set_dev(card, &pci_dev->dev); + + for (ch = 0; ch < max_channels(dev); ch++) { + struct tw686x_audio_channel *ac; + + ac = &dev->audio_channels[ch]; + spin_lock_init(&ac->lock); + ac->dev = dev; + ac->ch = ch; + + err = tw686x_audio_dma_alloc(dev, ac); + if (err < 0) + goto err_cleanup; + } + + err = tw686x_snd_pcm_init(dev); + if (err < 0) + goto err_cleanup; + + err = snd_card_register(card); + if (!err) + return 0; + +err_cleanup: + for (ch = 0; ch < max_channels(dev); ch++) { + if (!dev->audio_channels[ch].dev) + continue; + tw686x_audio_dma_free(dev, &dev->audio_channels[ch]); + } + snd_card_free(card); + dev->snd_card = NULL; + return err; +} diff --git a/drivers/media/pci/tw686x/tw686x-core.c b/drivers/media/pci/tw686x/tw686x-core.c new file mode 100644 index 000000000000..cf53b0e97be2 --- /dev/null +++ b/drivers/media/pci/tw686x/tw686x-core.c @@ -0,0 +1,415 @@ +/* + * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar + * + * Based on original driver by Krzysztof Ha?asa: + * Copyright (C) 2015 Industrial Research Institute for Automation + * and Measurements PIAP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + * Notes + * ----- + * + * 1. Under stress-testing, it has been observed that the PCIe link + * goes down, without reason. Therefore, the driver takes special care + * to allow device hot-unplugging. + * + * 2. TW686X devices are capable of setting a few different DMA modes, + * including: scatter-gather, field and frame modes. However, + * under stress testings it has been found that the machine can + * freeze completely if DMA registers are programmed while streaming + * is active. + * This driver tries to access hardware registers as infrequently + * as possible by: + * i. allocating fixed DMA buffers and memcpy'ing into + * vmalloc'ed buffers + * ii. using a timer to mitigate the rate of DMA reset operations, + * on DMA channels error. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci_ids.h> +#include <linux/slab.h> +#include <linux/timer.h> + +#include "tw686x.h" +#include "tw686x-regs.h" + +/* + * This module parameter allows to control the DMA_TIMER_INTERVAL value. + * The DMA_TIMER_INTERVAL register controls the minimum DMA interrupt + * time span (iow, the maximum DMA interrupt rate) thus allowing for + * IRQ coalescing. + * + * The chip datasheet does not mention a time unit for this value, so + * users wanting fine-grain control over the interrupt rate should + * determine the desired value through testing. + */ +static u32 dma_interval = 0x00098968; +module_param(dma_interval, int, 0444); +MODULE_PARM_DESC(dma_interval, "Minimum time span for DMA interrupting host"); + +void tw686x_disable_channel(struct tw686x_dev *dev, unsigned int channel) +{ + u32 dma_en = reg_read(dev, DMA_CHANNEL_ENABLE); + u32 dma_cmd = reg_read(dev, DMA_CMD); + + dma_en &= ~BIT(channel); + dma_cmd &= ~BIT(channel); + + /* Must remove it from pending too */ + dev->pending_dma_en &= ~BIT(channel); + dev->pending_dma_cmd &= ~BIT(channel); + + /* Stop DMA if no channels are enabled */ + if (!dma_en) + dma_cmd = 0; + reg_write(dev, DMA_CHANNEL_ENABLE, dma_en); + reg_write(dev, DMA_CMD, dma_cmd); +} + +void tw686x_enable_channel(struct tw686x_dev *dev, unsigned int channel) +{ + u32 dma_en = reg_read(dev, DMA_CHANNEL_ENABLE); + u32 dma_cmd = reg_read(dev, DMA_CMD); + + dev->pending_dma_en |= dma_en | BIT(channel); + dev->pending_dma_cmd |= dma_cmd | DMA_CMD_ENABLE | BIT(channel); +} + +/* + * The purpose of this awful hack is to avoid enabling the DMA + * channels "too fast" which makes some TW686x devices very + * angry and freeze the CPU (see note 1). + */ +static void tw686x_dma_delay(unsigned long data) +{ + struct tw686x_dev *dev = (struct tw686x_dev *)data; + unsigned long flags; + + spin_lock_irqsave(&dev->lock, flags); + + reg_write(dev, DMA_CHANNEL_ENABLE, dev->pending_dma_en); + reg_write(dev, DMA_CMD, dev->pending_dma_cmd); + dev->pending_dma_en = 0; + dev->pending_dma_cmd = 0; + + spin_unlock_irqrestore(&dev->lock, flags); +} + +static void tw686x_reset_channels(struct tw686x_dev *dev, unsigned int ch_mask) +{ + u32 dma_en, dma_cmd; + + dma_en = reg_read(dev, DMA_CHANNEL_ENABLE); + dma_cmd = reg_read(dev, DMA_CMD); + + /* + * Save pending register status, the timer will + * restore them. + */ + dev->pending_dma_en |= dma_en; + dev->pending_dma_cmd |= dma_cmd; + + /* Disable the reset channels */ + reg_write(dev, DMA_CHANNEL_ENABLE, dma_en & ~ch_mask); + + if ((dma_en & ~ch_mask) == 0) { + dev_dbg(&dev->pci_dev->dev, "reset: stopping DMA\n"); + dma_cmd &= ~DMA_CMD_ENABLE; + } + reg_write(dev, DMA_CMD, dma_cmd & ~ch_mask); +} + +static irqreturn_t tw686x_irq(int irq, void *dev_id) +{ + struct tw686x_dev *dev = (struct tw686x_dev *)dev_id; + unsigned int video_requests, audio_requests, reset_ch; + u32 fifo_status, fifo_signal, fifo_ov, fifo_bad, fifo_errors; + u32 int_status, dma_en, video_en, pb_status; + unsigned long flags; + + int_status = reg_read(dev, INT_STATUS); /* cleared on read */ + fifo_status = reg_read(dev, VIDEO_FIFO_STATUS); + + /* INT_STATUS does not include FIFO_STATUS errors! */ + if (!int_status && !TW686X_FIFO_ERROR(fifo_status)) + return IRQ_NONE; + + if (int_status & INT_STATUS_DMA_TOUT) { + dev_dbg(&dev->pci_dev->dev, + "DMA timeout. Resetting DMA for all channels\n"); + reset_ch = ~0; + goto reset_channels; + } + + spin_lock_irqsave(&dev->lock, flags); + dma_en = reg_read(dev, DMA_CHANNEL_ENABLE); + spin_unlock_irqrestore(&dev->lock, flags); + + video_en = dma_en & 0xff; + fifo_signal = ~(fifo_status & 0xff) & video_en; + fifo_ov = fifo_status >> 24; + fifo_bad = fifo_status >> 16; + + /* Mask of channels with signal and FIFO errors */ + fifo_errors = fifo_signal & (fifo_ov | fifo_bad); + + reset_ch = 0; + pb_status = reg_read(dev, PB_STATUS); + + /* Coalesce video frame/error events */ + video_requests = (int_status & video_en) | fifo_errors; + audio_requests = (int_status & dma_en) >> 8; + + if (video_requests) + tw686x_video_irq(dev, video_requests, pb_status, + fifo_status, &reset_ch); + if (audio_requests) + tw686x_audio_irq(dev, audio_requests, pb_status); + +reset_channels: + if (reset_ch) { + spin_lock_irqsave(&dev->lock, flags); + tw686x_reset_channels(dev, reset_ch); + spin_unlock_irqrestore(&dev->lock, flags); + mod_timer(&dev->dma_delay_timer, + jiffies + msecs_to_jiffies(100)); + } + + return IRQ_HANDLED; +} + +static void tw686x_dev_release(struct v4l2_device *v4l2_dev) +{ + struct tw686x_dev *dev = container_of(v4l2_dev, struct tw686x_dev, + v4l2_dev); + unsigned int ch; + + for (ch = 0; ch < max_channels(dev); ch++) + v4l2_ctrl_handler_free(&dev->video_channels[ch].ctrl_handler); + + v4l2_device_unregister(&dev->v4l2_dev); + + kfree(dev->audio_channels); + kfree(dev->video_channels); + kfree(dev); +} + +static int tw686x_probe(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id) +{ + struct tw686x_dev *dev; + int err; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + dev->type = pci_id->driver_data; + sprintf(dev->name, "tw%04X", pci_dev->device); + + dev->video_channels = kcalloc(max_channels(dev), + sizeof(*dev->video_channels), GFP_KERNEL); + if (!dev->video_channels) { + err = -ENOMEM; + goto free_dev; + } + + dev->audio_channels = kcalloc(max_channels(dev), + sizeof(*dev->audio_channels), GFP_KERNEL); + if (!dev->audio_channels) { + err = -ENOMEM; + goto free_video; + } + + pr_info("%s: PCI %s, IRQ %d, MMIO 0x%lx\n", dev->name, + pci_name(pci_dev), pci_dev->irq, + (unsigned long)pci_resource_start(pci_dev, 0)); + + dev->pci_dev = pci_dev; + if (pci_enable_device(pci_dev)) { + err = -EIO; + goto free_audio; + } + + pci_set_master(pci_dev); + err = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)); + if (err) { + dev_err(&pci_dev->dev, "32-bit PCI DMA not supported\n"); + err = -EIO; + goto disable_pci; + } + + err = pci_request_regions(pci_dev, dev->name); + if (err) { + dev_err(&pci_dev->dev, "unable to request PCI region\n"); + goto disable_pci; + } + + dev->mmio = pci_ioremap_bar(pci_dev, 0); + if (!dev->mmio) { + dev_err(&pci_dev->dev, "unable to remap PCI region\n"); + err = -ENOMEM; + goto free_region; + } + + /* Reset all subsystems */ + reg_write(dev, SYS_SOFT_RST, 0x0f); + mdelay(1); + + reg_write(dev, SRST[0], 0x3f); + if (max_channels(dev) > 4) + reg_write(dev, SRST[1], 0x3f); + + /* Disable the DMA engine */ + reg_write(dev, DMA_CMD, 0); + reg_write(dev, DMA_CHANNEL_ENABLE, 0); + + /* Enable DMA FIFO overflow and pointer check */ + reg_write(dev, DMA_CONFIG, 0xffffff04); + reg_write(dev, DMA_CHANNEL_TIMEOUT, 0x140c8584); + reg_write(dev, DMA_TIMER_INTERVAL, dma_interval); + + spin_lock_init(&dev->lock); + + err = request_irq(pci_dev->irq, tw686x_irq, IRQF_SHARED, + dev->name, dev); + if (err < 0) { + dev_err(&pci_dev->dev, "unable to request interrupt\n"); + goto iounmap; + } + + setup_timer(&dev->dma_delay_timer, + tw686x_dma_delay, (unsigned long) dev); + + /* + * This must be set right before initializing v4l2_dev. + * It's used to release resources after the last handle + * held is released. + */ + dev->v4l2_dev.release = tw686x_dev_release; + err = tw686x_video_init(dev); + if (err) { + dev_err(&pci_dev->dev, "can't register video\n"); + goto free_irq; + } + + err = tw686x_audio_init(dev); + if (err) + dev_warn(&pci_dev->dev, "can't register audio\n"); + + pci_set_drvdata(pci_dev, dev); + return 0; + +free_irq: + free_irq(pci_dev->irq, dev); +iounmap: + pci_iounmap(pci_dev, dev->mmio); +free_region: + pci_release_regions(pci_dev); +disable_pci: + pci_disable_device(pci_dev); +free_audio: + kfree(dev->audio_channels); +free_video: + kfree(dev->video_channels); +free_dev: + kfree(dev); + return err; +} + +static void tw686x_remove(struct pci_dev *pci_dev) +{ + struct tw686x_dev *dev = pci_get_drvdata(pci_dev); + unsigned long flags; + + /* This guarantees the IRQ handler is no longer running, + * which means we can kiss good-bye some resources. + */ + free_irq(pci_dev->irq, dev); + + tw686x_video_free(dev); + tw686x_audio_free(dev); + del_timer_sync(&dev->dma_delay_timer); + + pci_iounmap(pci_dev, dev->mmio); + pci_release_regions(pci_dev); + pci_disable_device(pci_dev); + + /* + * Setting pci_dev to NULL allows to detect hardware is no longer + * available and will be used by vb2_ops. This is required because + * the device sometimes hot-unplugs itself as the result of a PCIe + * link down. + * The lock is really important here. + */ + spin_lock_irqsave(&dev->lock, flags); + dev->pci_dev = NULL; + spin_unlock_irqrestore(&dev->lock, flags); + + /* + * This calls tw686x_dev_release if it's the last reference. + * Otherwise, release is postponed until there are no users left. + */ + v4l2_device_put(&dev->v4l2_dev); +} + +/* + * On TW6864 and TW6868, all channels share the pair of video DMA SG tables, + * with 10-bit start_idx and end_idx determining start and end of frame buffer + * for particular channel. + * TW6868 with all its 8 channels would be problematic (only 127 SG entries per + * channel) but we support only 4 channels on this chip anyway (the first + * 4 channels are driven with internal video decoder, the other 4 would require + * an external TW286x part). + * + * On TW6865 and TW6869, each channel has its own DMA SG table, with indexes + * starting with 0. Both chips have complete sets of internal video decoders + * (respectively 4 or 8-channel). + * + * All chips have separate SG tables for two video frames. + */ + +/* driver_data is number of A/V channels */ +static const struct pci_device_id tw686x_pci_tbl[] = { + { + PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, 0x6864), + .driver_data = 4 + }, + { + PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, 0x6865), /* not tested */ + .driver_data = 4 | TYPE_SECOND_GEN + }, + /* + * TW6868 supports 8 A/V channels with an external TW2865 chip; + * not supported by the driver. + */ + { + PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, 0x6868), /* not tested */ + .driver_data = 4 + }, + { + PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, 0x6869), + .driver_data = 8 | TYPE_SECOND_GEN}, + {} +}; +MODULE_DEVICE_TABLE(pci, tw686x_pci_tbl); + +static struct pci_driver tw686x_pci_driver = { + .name = "tw686x", + .id_table = tw686x_pci_tbl, + .probe = tw686x_probe, + .remove = tw686x_remove, +}; +module_pci_driver(tw686x_pci_driver); + +MODULE_DESCRIPTION("Driver for video frame grabber cards based on Intersil/Techwell TW686[4589]"); +MODULE_AUTHOR("Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>"); +MODULE_AUTHOR("Krzysztof Ha?asa <khalasa@piap.pl>"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/pci/tw686x/tw686x-regs.h b/drivers/media/pci/tw686x/tw686x-regs.h new file mode 100644 index 000000000000..fcef586a4c8c --- /dev/null +++ b/drivers/media/pci/tw686x/tw686x-regs.h @@ -0,0 +1,122 @@ +/* DMA controller registers */ +#define REG8_1(a0) ((const u16[8]) { a0, a0 + 1, a0 + 2, a0 + 3, \ + a0 + 4, a0 + 5, a0 + 6, a0 + 7}) +#define REG8_2(a0) ((const u16[8]) { a0, a0 + 2, a0 + 4, a0 + 6, \ + a0 + 8, a0 + 0xa, a0 + 0xc, a0 + 0xe}) +#define REG8_8(a0) ((const u16[8]) { a0, a0 + 8, a0 + 0x10, a0 + 0x18, \ + a0 + 0x20, a0 + 0x28, a0 + 0x30, \ + a0 + 0x38}) +#define INT_STATUS 0x00 +#define PB_STATUS 0x01 +#define DMA_CMD 0x02 +#define VIDEO_FIFO_STATUS 0x03 +#define VIDEO_CHANNEL_ID 0x04 +#define VIDEO_PARSER_STATUS 0x05 +#define SYS_SOFT_RST 0x06 +#define DMA_PAGE_TABLE0_ADDR ((const u16[8]) { 0x08, 0xd0, 0xd2, 0xd4, \ + 0xd6, 0xd8, 0xda, 0xdc }) +#define DMA_PAGE_TABLE1_ADDR ((const u16[8]) { 0x09, 0xd1, 0xd3, 0xd5, \ + 0xd7, 0xd9, 0xdb, 0xdd }) +#define DMA_CHANNEL_ENABLE 0x0a +#define DMA_CONFIG 0x0b +#define DMA_TIMER_INTERVAL 0x0c +#define DMA_CHANNEL_TIMEOUT 0x0d +#define VDMA_CHANNEL_CONFIG REG8_1(0x10) +#define ADMA_P_ADDR REG8_2(0x18) +#define ADMA_B_ADDR REG8_2(0x19) +#define DMA10_P_ADDR 0x28 +#define DMA10_B_ADDR 0x29 +#define VIDEO_CONTROL1 0x2a +#define VIDEO_CONTROL2 0x2b +#define AUDIO_CONTROL1 0x2c +#define AUDIO_CONTROL2 0x2d +#define PHASE_REF 0x2e +#define GPIO_REG 0x2f +#define INTL_HBAR_CTRL REG8_1(0x30) +#define AUDIO_CONTROL3 0x38 +#define VIDEO_FIELD_CTRL REG8_1(0x39) +#define HSCALER_CTRL REG8_1(0x42) +#define VIDEO_SIZE REG8_1(0x4A) +#define VIDEO_SIZE_F2 REG8_1(0x52) +#define MD_CONF REG8_1(0x60) +#define MD_INIT REG8_1(0x68) +#define MD_MAP0 REG8_1(0x70) +#define VDMA_P_ADDR REG8_8(0x80) /* not used in DMA SG mode */ +#define VDMA_WHP REG8_8(0x81) +#define VDMA_B_ADDR REG8_8(0x82) +#define VDMA_F2_P_ADDR REG8_8(0x84) +#define VDMA_F2_WHP REG8_8(0x85) +#define VDMA_F2_B_ADDR REG8_8(0x86) +#define EP_REG_ADDR 0xfe +#define EP_REG_DATA 0xff + +/* Video decoder registers */ +#define VDREG8(a0) ((const u16[8]) { \ + a0 + 0x000, a0 + 0x010, a0 + 0x020, a0 + 0x030, \ + a0 + 0x100, a0 + 0x110, a0 + 0x120, a0 + 0x130}) +#define VIDSTAT VDREG8(0x100) +#define BRIGHT VDREG8(0x101) +#define CONTRAST VDREG8(0x102) +#define SHARPNESS VDREG8(0x103) +#define SAT_U VDREG8(0x104) +#define SAT_V VDREG8(0x105) +#define HUE VDREG8(0x106) +#define CROP_HI VDREG8(0x107) +#define VDELAY_LO VDREG8(0x108) +#define VACTIVE_LO VDREG8(0x109) +#define HDELAY_LO VDREG8(0x10a) +#define HACTIVE_LO VDREG8(0x10b) +#define MVSN VDREG8(0x10c) +#define STATUS2 VDREG8(0x10d) +#define SDT VDREG8(0x10e) +#define SDT_EN VDREG8(0x10f) + +#define VSCALE_LO VDREG8(0x144) +#define SCALE_HI VDREG8(0x145) +#define HSCALE_LO VDREG8(0x146) +#define F2CROP_HI VDREG8(0x147) +#define F2VDELAY_LO VDREG8(0x148) +#define F2VACTIVE_LO VDREG8(0x149) +#define F2HDELAY_LO VDREG8(0x14a) +#define F2HACTIVE_LO VDREG8(0x14b) +#define F2VSCALE_LO VDREG8(0x14c) +#define F2SCALE_HI VDREG8(0x14d) +#define F2HSCALE_LO VDREG8(0x14e) +#define F2CNT VDREG8(0x14f) + +#define VDREG2(a0) ((const u16[2]) { a0, a0 + 0x100 }) +#define SRST VDREG2(0x180) +#define ACNTL VDREG2(0x181) +#define ACNTL2 VDREG2(0x182) +#define CNTRL1 VDREG2(0x183) +#define CKHY VDREG2(0x184) +#define SHCOR VDREG2(0x185) +#define CORING VDREG2(0x186) +#define CLMPG VDREG2(0x187) +#define IAGC VDREG2(0x188) +#define VCTRL1 VDREG2(0x18f) +#define MISC1 VDREG2(0x194) +#define LOOP VDREG2(0x195) +#define MISC2 VDREG2(0x196) + +#define CLMD VDREG2(0x197) +#define ANPWRDOWN VDREG2(0x1ce) +#define AIGAIN ((const u16[8]) { 0x1d0, 0x1d1, 0x1d2, 0x1d3, \ + 0x2d0, 0x2d1, 0x2d2, 0x2d3 }) + +#define SYS_MODE_DMA_SHIFT 13 + +#define DMA_CMD_ENABLE BIT(31) +#define INT_STATUS_DMA_TOUT BIT(17) +#define TW686X_VIDSTAT_HLOCK BIT(6) +#define TW686X_VIDSTAT_VDLOSS BIT(7) + +#define TW686X_STD_NTSC_M 0 +#define TW686X_STD_PAL 1 +#define TW686X_STD_SECAM 2 +#define TW686X_STD_NTSC_443 3 +#define TW686X_STD_PAL_M 4 +#define TW686X_STD_PAL_CN 5 +#define TW686X_STD_PAL_60 6 + +#define TW686X_FIFO_ERROR(x) (x & ~(0xff)) diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c new file mode 100644 index 000000000000..253e10823ba3 --- /dev/null +++ b/drivers/media/pci/tw686x/tw686x-video.c @@ -0,0 +1,937 @@ +/* + * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar + * + * Based on original driver by Krzysztof Ha?asa: + * Copyright (C) 2015 Industrial Research Institute for Automation + * and Measurements PIAP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + * + */ + +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <media/v4l2-common.h> +#include <media/v4l2-event.h> +#include <media/videobuf2-vmalloc.h> +#include "tw686x.h" +#include "tw686x-regs.h" + +#define TW686X_INPUTS_PER_CH 4 +#define TW686X_VIDEO_WIDTH 720 +#define TW686X_VIDEO_HEIGHT(id) ((id & V4L2_STD_525_60) ? 480 : 576) + +static const struct tw686x_format formats[] = { + { + .fourcc = V4L2_PIX_FMT_UYVY, + .mode = 0, + .depth = 16, + }, { + .fourcc = V4L2_PIX_FMT_RGB565, + .mode = 5, + .depth = 16, + }, { + .fourcc = V4L2_PIX_FMT_YUYV, + .mode = 6, + .depth = 16, + } +}; + +static unsigned int tw686x_fields_map(v4l2_std_id std, unsigned int fps) +{ + static const unsigned int map[15] = { + 0x00000000, 0x00000001, 0x00004001, 0x00104001, 0x00404041, + 0x01041041, 0x01104411, 0x01111111, 0x04444445, 0x04511445, + 0x05145145, 0x05151515, 0x05515455, 0x05551555, 0x05555555 + }; + + static const unsigned int std_625_50[26] = { + 0, 1, 1, 2, 3, 3, 4, 4, 5, 5, 6, 7, 7, + 8, 8, 9, 10, 10, 11, 11, 12, 13, 13, 14, 14, 0 + }; + + static const unsigned int std_525_60[31] = { + 0, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, + 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 0, 0 + }; + + unsigned int i; + + if (std & V4L2_STD_525_60) { + if (fps >= ARRAY_SIZE(std_525_60)) + fps = 30; + i = std_525_60[fps]; + } else { + if (fps >= ARRAY_SIZE(std_625_50)) + fps = 25; + i = std_625_50[fps]; + } + + return map[i]; +} + +static void tw686x_set_framerate(struct tw686x_video_channel *vc, + unsigned int fps) +{ + unsigned int map; + + if (vc->fps == fps) + return; + + map = tw686x_fields_map(vc->video_standard, fps) << 1; + map |= map << 1; + if (map > 0) + map |= BIT(31); + reg_write(vc->dev, VIDEO_FIELD_CTRL[vc->ch], map); + vc->fps = fps; +} + +static const struct tw686x_format *format_by_fourcc(unsigned int fourcc) +{ + unsigned int cnt; + + for (cnt = 0; cnt < ARRAY_SIZE(formats); cnt++) + if (formats[cnt].fourcc == fourcc) + return &formats[cnt]; + return NULL; +} + +static int tw686x_queue_setup(struct vb2_queue *vq, + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], void *alloc_ctxs[]) +{ + struct tw686x_video_channel *vc = vb2_get_drv_priv(vq); + unsigned int szimage = + (vc->width * vc->height * vc->format->depth) >> 3; + + /* + * Let's request at least three buffers: two for the + * DMA engine and one for userspace. + */ + if (vq->num_buffers + *nbuffers < 3) + *nbuffers = 3 - vq->num_buffers; + + if (*nplanes) { + if (*nplanes != 1 || sizes[0] < szimage) + return -EINVAL; + return 0; + } + + sizes[0] = szimage; + *nplanes = 1; + return 0; +} + +static void tw686x_buf_queue(struct vb2_buffer *vb) +{ + struct tw686x_video_channel *vc = vb2_get_drv_priv(vb->vb2_queue); + struct tw686x_dev *dev = vc->dev; + struct pci_dev *pci_dev; + unsigned long flags; + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct tw686x_v4l2_buf *buf = + container_of(vbuf, struct tw686x_v4l2_buf, vb); + + /* Check device presence */ + spin_lock_irqsave(&dev->lock, flags); + pci_dev = dev->pci_dev; + spin_unlock_irqrestore(&dev->lock, flags); + if (!pci_dev) { + vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); + return; + } + + spin_lock_irqsave(&vc->qlock, flags); + list_add_tail(&buf->list, &vc->vidq_queued); + spin_unlock_irqrestore(&vc->qlock, flags); +} + +/* + * We can call this even when alloc_dma failed for the given channel + */ +static void tw686x_free_dma(struct tw686x_video_channel *vc, unsigned int pb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct tw686x_dev *dev = vc->dev; + struct pci_dev *pci_dev; + unsigned long flags; + + /* Check device presence. Shouldn't really happen! */ + spin_lock_irqsave(&dev->lock, flags); + pci_dev = dev->pci_dev; + spin_unlock_irqrestore(&dev->lock, flags); + if (!pci_dev) { + WARN(1, "trying to deallocate on missing device\n"); + return; + } + + if (desc->virt) { + pci_free_consistent(dev->pci_dev, desc->size, + desc->virt, desc->phys); + desc->virt = NULL; + } +} + +static int tw686x_alloc_dma(struct tw686x_video_channel *vc, unsigned int pb) +{ + struct tw686x_dev *dev = vc->dev; + u32 reg = pb ? VDMA_B_ADDR[vc->ch] : VDMA_P_ADDR[vc->ch]; + unsigned int len; + void *virt; + + WARN(vc->dma_descs[pb].virt, + "Allocating buffer but previous still here\n"); + + len = (vc->width * vc->height * vc->format->depth) >> 3; + virt = pci_alloc_consistent(dev->pci_dev, len, + &vc->dma_descs[pb].phys); + if (!virt) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to allocate %s-buffer\n", + vc->ch, pb ? "B" : "P"); + return -ENOMEM; + } + vc->dma_descs[pb].size = len; + vc->dma_descs[pb].virt = virt; + reg_write(dev, reg, vc->dma_descs[pb].phys); + + return 0; +} + +static void tw686x_buffer_refill(struct tw686x_video_channel *vc, + unsigned int pb) +{ + struct tw686x_v4l2_buf *buf; + + while (!list_empty(&vc->vidq_queued)) { + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + + vc->curr_bufs[pb] = buf; + return; + } + vc->curr_bufs[pb] = NULL; +} + +static void tw686x_clear_queue(struct tw686x_video_channel *vc, + enum vb2_buffer_state state) +{ + unsigned int pb; + + while (!list_empty(&vc->vidq_queued)) { + struct tw686x_v4l2_buf *buf; + + buf = list_first_entry(&vc->vidq_queued, + struct tw686x_v4l2_buf, list); + list_del(&buf->list); + vb2_buffer_done(&buf->vb.vb2_buf, state); + } + + for (pb = 0; pb < 2; pb++) { + if (vc->curr_bufs[pb]) + vb2_buffer_done(&vc->curr_bufs[pb]->vb.vb2_buf, state); + vc->curr_bufs[pb] = NULL; + } +} + +static int tw686x_start_streaming(struct vb2_queue *vq, unsigned int count) +{ + struct tw686x_video_channel *vc = vb2_get_drv_priv(vq); + struct tw686x_dev *dev = vc->dev; + struct pci_dev *pci_dev; + unsigned long flags; + int pb, err; + + /* Check device presence */ + spin_lock_irqsave(&dev->lock, flags); + pci_dev = dev->pci_dev; + spin_unlock_irqrestore(&dev->lock, flags); + if (!pci_dev) { + err = -ENODEV; + goto err_clear_queue; + } + + spin_lock_irqsave(&vc->qlock, flags); + + /* Sanity check */ + if (!vc->dma_descs[0].virt || !vc->dma_descs[1].virt) { + spin_unlock_irqrestore(&vc->qlock, flags); + v4l2_err(&dev->v4l2_dev, + "video%d: refusing to start without DMA buffers\n", + vc->num); + err = -ENOMEM; + goto err_clear_queue; + } + + for (pb = 0; pb < 2; pb++) + tw686x_buffer_refill(vc, pb); + spin_unlock_irqrestore(&vc->qlock, flags); + + vc->sequence = 0; + vc->pb = 0; + + spin_lock_irqsave(&dev->lock, flags); + tw686x_enable_channel(dev, vc->ch); + spin_unlock_irqrestore(&dev->lock, flags); + + mod_timer(&dev->dma_delay_timer, jiffies + msecs_to_jiffies(100)); + + return 0; + +err_clear_queue: + spin_lock_irqsave(&vc->qlock, flags); + tw686x_clear_queue(vc, VB2_BUF_STATE_QUEUED); + spin_unlock_irqrestore(&vc->qlock, flags); + return err; +} + +static void tw686x_stop_streaming(struct vb2_queue *vq) +{ + struct tw686x_video_channel *vc = vb2_get_drv_priv(vq); + struct tw686x_dev *dev = vc->dev; + struct pci_dev *pci_dev; + unsigned long flags; + + /* Check device presence */ + spin_lock_irqsave(&dev->lock, flags); + pci_dev = dev->pci_dev; + spin_unlock_irqrestore(&dev->lock, flags); + if (pci_dev) + tw686x_disable_channel(dev, vc->ch); + + spin_lock_irqsave(&vc->qlock, flags); + tw686x_clear_queue(vc, VB2_BUF_STATE_ERROR); + spin_unlock_irqrestore(&vc->qlock, flags); +} + +static int tw686x_buf_prepare(struct vb2_buffer *vb) +{ + struct tw686x_video_channel *vc = vb2_get_drv_priv(vb->vb2_queue); + unsigned int size = + (vc->width * vc->height * vc->format->depth) >> 3; + + if (vb2_plane_size(vb, 0) < size) + return -EINVAL; + vb2_set_plane_payload(vb, 0, size); + return 0; +} + +static struct vb2_ops tw686x_video_qops = { + .queue_setup = tw686x_queue_setup, + .buf_queue = tw686x_buf_queue, + .buf_prepare = tw686x_buf_prepare, + .start_streaming = tw686x_start_streaming, + .stop_streaming = tw686x_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, +}; + +static int tw686x_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct tw686x_video_channel *vc; + struct tw686x_dev *dev; + unsigned int ch; + + vc = container_of(ctrl->handler, struct tw686x_video_channel, + ctrl_handler); + dev = vc->dev; + ch = vc->ch; + + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + reg_write(dev, BRIGHT[ch], ctrl->val & 0xff); + return 0; + + case V4L2_CID_CONTRAST: + reg_write(dev, CONTRAST[ch], ctrl->val); + return 0; + + case V4L2_CID_SATURATION: + reg_write(dev, SAT_U[ch], ctrl->val); + reg_write(dev, SAT_V[ch], ctrl->val); + return 0; + + case V4L2_CID_HUE: + reg_write(dev, HUE[ch], ctrl->val & 0xff); + return 0; + } + + return -EINVAL; +} + +static const struct v4l2_ctrl_ops ctrl_ops = { + .s_ctrl = tw686x_s_ctrl, +}; + +static int tw686x_g_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + + f->fmt.pix.width = vc->width; + f->fmt.pix.height = vc->height; + f->fmt.pix.field = V4L2_FIELD_INTERLACED; + f->fmt.pix.pixelformat = vc->format->fourcc; + f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; + f->fmt.pix.bytesperline = (f->fmt.pix.width * vc->format->depth) / 8; + f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + return 0; +} + +static int tw686x_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + unsigned int video_height = TW686X_VIDEO_HEIGHT(vc->video_standard); + const struct tw686x_format *format; + + format = format_by_fourcc(f->fmt.pix.pixelformat); + if (!format) { + format = &formats[0]; + f->fmt.pix.pixelformat = format->fourcc; + } + + if (f->fmt.pix.width <= TW686X_VIDEO_WIDTH / 2) + f->fmt.pix.width = TW686X_VIDEO_WIDTH / 2; + else + f->fmt.pix.width = TW686X_VIDEO_WIDTH; + + if (f->fmt.pix.height <= video_height / 2) + f->fmt.pix.height = video_height / 2; + else + f->fmt.pix.height = video_height; + + f->fmt.pix.bytesperline = (f->fmt.pix.width * format->depth) / 8; + f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; + f->fmt.pix.field = V4L2_FIELD_INTERLACED; + + return 0; +} + +static int tw686x_s_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + u32 val, width, line_width, height; + unsigned long bitsperframe; + int err, pb; + + if (vb2_is_busy(&vc->vidq)) + return -EBUSY; + + bitsperframe = vc->width * vc->height * vc->format->depth; + err = tw686x_try_fmt_vid_cap(file, priv, f); + if (err) + return err; + + vc->format = format_by_fourcc(f->fmt.pix.pixelformat); + vc->width = f->fmt.pix.width; + vc->height = f->fmt.pix.height; + + /* We need new DMA buffers if the framesize has changed */ + if (bitsperframe != vc->width * vc->height * vc->format->depth) { + for (pb = 0; pb < 2; pb++) + tw686x_free_dma(vc, pb); + + for (pb = 0; pb < 2; pb++) { + err = tw686x_alloc_dma(vc, pb); + if (err) { + if (pb > 0) + tw686x_free_dma(vc, 0); + return err; + } + } + } + + val = reg_read(vc->dev, VDMA_CHANNEL_CONFIG[vc->ch]); + + if (vc->width <= TW686X_VIDEO_WIDTH / 2) + val |= BIT(23); + else + val &= ~BIT(23); + + if (vc->height <= TW686X_VIDEO_HEIGHT(vc->video_standard) / 2) + val |= BIT(24); + else + val &= ~BIT(24); + + val &= ~(0x7 << 20); + val |= vc->format->mode << 20; + reg_write(vc->dev, VDMA_CHANNEL_CONFIG[vc->ch], val); + + /* Program the DMA frame size */ + width = (vc->width * 2) & 0x7ff; + height = vc->height / 2; + line_width = (vc->width * 2) & 0x7ff; + val = (height << 22) | (line_width << 11) | width; + reg_write(vc->dev, VDMA_WHP[vc->ch], val); + return 0; +} + +static int tw686x_querycap(struct file *file, void *priv, + struct v4l2_capability *cap) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; + + strlcpy(cap->driver, "tw686x", sizeof(cap->driver)); + strlcpy(cap->card, dev->name, sizeof(cap->card)); + snprintf(cap->bus_info, sizeof(cap->bus_info), + "PCI:%s", pci_name(dev->pci_dev)); + cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE; + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; + return 0; +} + +static int tw686x_s_std(struct file *file, void *priv, v4l2_std_id id) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + struct v4l2_format f; + u32 val, ret; + + if (vc->video_standard == id) + return 0; + + if (vb2_is_busy(&vc->vidq)) + return -EBUSY; + + if (id & V4L2_STD_NTSC) + val = 0; + else if (id & V4L2_STD_PAL) + val = 1; + else if (id & V4L2_STD_SECAM) + val = 2; + else if (id & V4L2_STD_NTSC_443) + val = 3; + else if (id & V4L2_STD_PAL_M) + val = 4; + else if (id & V4L2_STD_PAL_Nc) + val = 5; + else if (id & V4L2_STD_PAL_60) + val = 6; + else + return -EINVAL; + + vc->video_standard = id; + reg_write(vc->dev, SDT[vc->ch], val); + + val = reg_read(vc->dev, VIDEO_CONTROL1); + if (id & V4L2_STD_525_60) + val &= ~(1 << (SYS_MODE_DMA_SHIFT + vc->ch)); + else + val |= (1 << (SYS_MODE_DMA_SHIFT + vc->ch)); + reg_write(vc->dev, VIDEO_CONTROL1, val); + + /* + * Adjust format after V4L2_STD_525_60/V4L2_STD_625_50 change, + * calling g_fmt and s_fmt will sanitize the height + * according to the standard. + */ + ret = tw686x_g_fmt_vid_cap(file, priv, &f); + if (!ret) + tw686x_s_fmt_vid_cap(file, priv, &f); + return 0; +} + +static int tw686x_querystd(struct file *file, void *priv, v4l2_std_id *std) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + struct tw686x_dev *dev = vc->dev; + unsigned int old_std, detected_std = 0; + unsigned long end; + + if (vb2_is_streaming(&vc->vidq)) + return -EBUSY; + + /* Enable and start standard detection */ + old_std = reg_read(dev, SDT[vc->ch]); + reg_write(dev, SDT[vc->ch], 0x7); + reg_write(dev, SDT_EN[vc->ch], 0xff); + + end = jiffies + msecs_to_jiffies(500); + while (time_is_after_jiffies(end)) { + + detected_std = reg_read(dev, SDT[vc->ch]); + if (!(detected_std & BIT(7))) + break; + msleep(100); + } + reg_write(dev, SDT[vc->ch], old_std); + + /* Exit if still busy */ + if (detected_std & BIT(7)) + return 0; + + detected_std = (detected_std >> 4) & 0x7; + switch (detected_std) { + case TW686X_STD_NTSC_M: + *std &= V4L2_STD_NTSC; + break; + case TW686X_STD_NTSC_443: + *std &= V4L2_STD_NTSC_443; + break; + case TW686X_STD_PAL_M: + *std &= V4L2_STD_PAL_M; + break; + case TW686X_STD_PAL_60: + *std &= V4L2_STD_PAL_60; + break; + case TW686X_STD_PAL: + *std &= V4L2_STD_PAL; + break; + case TW686X_STD_PAL_CN: + *std &= V4L2_STD_PAL_Nc; + break; + case TW686X_STD_SECAM: + *std &= V4L2_STD_SECAM; + break; + default: + *std = 0; + } + return 0; +} + +static int tw686x_g_std(struct file *file, void *priv, v4l2_std_id *id) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + + *id = vc->video_standard; + return 0; +} + +static int tw686x_enum_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (f->index >= ARRAY_SIZE(formats)) + return -EINVAL; + f->pixelformat = formats[f->index].fourcc; + return 0; +} + +static int tw686x_s_input(struct file *file, void *priv, unsigned int i) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + u32 val; + + if (i >= TW686X_INPUTS_PER_CH) + return -EINVAL; + if (i == vc->input) + return 0; + /* + * Not sure we are able to support on the fly input change + */ + if (vb2_is_busy(&vc->vidq)) + return -EBUSY; + + vc->input = i; + + val = reg_read(vc->dev, VDMA_CHANNEL_CONFIG[vc->ch]); + val &= ~(0x3 << 30); + val |= i << 30; + reg_write(vc->dev, VDMA_CHANNEL_CONFIG[vc->ch], val); + return 0; +} + +static int tw686x_g_input(struct file *file, void *priv, unsigned int *i) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + + *i = vc->input; + return 0; +} + +static int tw686x_enum_input(struct file *file, void *priv, + struct v4l2_input *i) +{ + struct tw686x_video_channel *vc = video_drvdata(file); + unsigned int vidstat; + + if (i->index >= TW686X_INPUTS_PER_CH) + return -EINVAL; + + snprintf(i->name, sizeof(i->name), "Composite%d", i->index); + i->type = V4L2_INPUT_TYPE_CAMERA; + i->std = vc->device->tvnorms; + i->capabilities = V4L2_IN_CAP_STD; + + vidstat = reg_read(vc->dev, VIDSTAT[vc->ch]); + i->status = 0; + if (vidstat & TW686X_VIDSTAT_VDLOSS) + i->status |= V4L2_IN_ST_NO_SIGNAL; + if (!(vidstat & TW686X_VIDSTAT_HLOCK)) + i->status |= V4L2_IN_ST_NO_H_LOCK; + + return 0; +} + +static const struct v4l2_file_operations tw686x_video_fops = { + .owner = THIS_MODULE, + .open = v4l2_fh_open, + .unlocked_ioctl = video_ioctl2, + .release = vb2_fop_release, + .poll = vb2_fop_poll, + .read = vb2_fop_read, + .mmap = vb2_fop_mmap, +}; + +static const struct v4l2_ioctl_ops tw686x_video_ioctl_ops = { + .vidioc_querycap = tw686x_querycap, + .vidioc_g_fmt_vid_cap = tw686x_g_fmt_vid_cap, + .vidioc_s_fmt_vid_cap = tw686x_s_fmt_vid_cap, + .vidioc_enum_fmt_vid_cap = tw686x_enum_fmt_vid_cap, + .vidioc_try_fmt_vid_cap = tw686x_try_fmt_vid_cap, + + .vidioc_querystd = tw686x_querystd, + .vidioc_g_std = tw686x_g_std, + .vidioc_s_std = tw686x_s_std, + + .vidioc_enum_input = tw686x_enum_input, + .vidioc_g_input = tw686x_g_input, + .vidioc_s_input = tw686x_s_input, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + + .vidioc_log_status = v4l2_ctrl_log_status, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, +}; + +static void tw686x_buffer_copy(struct tw686x_video_channel *vc, + unsigned int pb, struct vb2_v4l2_buffer *vb) +{ + struct tw686x_dma_desc *desc = &vc->dma_descs[pb]; + struct vb2_buffer *vb2_buf = &vb->vb2_buf; + + vb->field = V4L2_FIELD_INTERLACED; + vb->sequence = vc->sequence++; + + memcpy(vb2_plane_vaddr(vb2_buf, 0), desc->virt, desc->size); + vb2_buf->timestamp = ktime_get_ns(); + vb2_buffer_done(vb2_buf, VB2_BUF_STATE_DONE); +} + +void tw686x_video_irq(struct tw686x_dev *dev, unsigned long requests, + unsigned int pb_status, unsigned int fifo_status, + unsigned int *reset_ch) +{ + struct tw686x_video_channel *vc; + struct vb2_v4l2_buffer *vb; + unsigned long flags; + unsigned int ch, pb; + + for_each_set_bit(ch, &requests, max_channels(dev)) { + vc = &dev->video_channels[ch]; + + /* + * This can either be a blue frame (with signal-lost bit set) + * or a good frame (with signal-lost bit clear). If we have just + * got signal, then this channel needs resetting. + */ + if (vc->no_signal && !(fifo_status & BIT(ch))) { + v4l2_printk(KERN_DEBUG, &dev->v4l2_dev, + "video%d: signal recovered\n", vc->num); + vc->no_signal = false; + *reset_ch |= BIT(ch); + vc->pb = 0; + continue; + } + vc->no_signal = !!(fifo_status & BIT(ch)); + + /* Check FIFO errors only if there's signal */ + if (!vc->no_signal) { + u32 fifo_ov, fifo_bad; + + fifo_ov = (fifo_status >> 24) & BIT(ch); + fifo_bad = (fifo_status >> 16) & BIT(ch); + if (fifo_ov || fifo_bad) { + /* Mark this channel for reset */ + v4l2_printk(KERN_DEBUG, &dev->v4l2_dev, + "video%d: FIFO error\n", vc->num); + *reset_ch |= BIT(ch); + vc->pb = 0; + continue; + } + } + + pb = !!(pb_status & BIT(ch)); + if (vc->pb != pb) { + /* Mark this channel for reset */ + v4l2_printk(KERN_DEBUG, &dev->v4l2_dev, + "video%d: unexpected p-b buffer!\n", + vc->num); + *reset_ch |= BIT(ch); + vc->pb = 0; + continue; + } + + /* handle video stream */ + spin_lock_irqsave(&vc->qlock, flags); + if (vc->curr_bufs[pb]) { + vb = &vc->curr_bufs[pb]->vb; + tw686x_buffer_copy(vc, pb, vb); + } + vc->pb = !pb; + tw686x_buffer_refill(vc, pb); + spin_unlock_irqrestore(&vc->qlock, flags); + } +} + +void tw686x_video_free(struct tw686x_dev *dev) +{ + unsigned int ch, pb; + + for (ch = 0; ch < max_channels(dev); ch++) { + struct tw686x_video_channel *vc = &dev->video_channels[ch]; + + if (vc->device) + video_unregister_device(vc->device); + + for (pb = 0; pb < 2; pb++) + tw686x_free_dma(vc, pb); + } +} + +int tw686x_video_init(struct tw686x_dev *dev) +{ + unsigned int ch, val, pb; + int err; + + err = v4l2_device_register(&dev->pci_dev->dev, &dev->v4l2_dev); + if (err) + return err; + + for (ch = 0; ch < max_channels(dev); ch++) { + struct tw686x_video_channel *vc = &dev->video_channels[ch]; + struct video_device *vdev; + + mutex_init(&vc->vb_mutex); + spin_lock_init(&vc->qlock); + INIT_LIST_HEAD(&vc->vidq_queued); + + vc->dev = dev; + vc->ch = ch; + + /* default settings */ + vc->format = &formats[0]; + vc->video_standard = V4L2_STD_NTSC; + vc->width = TW686X_VIDEO_WIDTH; + vc->height = TW686X_VIDEO_HEIGHT(vc->video_standard); + vc->input = 0; + + reg_write(vc->dev, SDT[ch], 0); + tw686x_set_framerate(vc, 30); + + reg_write(dev, VDELAY_LO[ch], 0x14); + reg_write(dev, HACTIVE_LO[ch], 0xd0); + reg_write(dev, VIDEO_SIZE[ch], 0); + + for (pb = 0; pb < 2; pb++) { + err = tw686x_alloc_dma(vc, pb); + if (err) + goto error; + } + + vc->vidq.io_modes = VB2_READ | VB2_MMAP | VB2_DMABUF; + vc->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + vc->vidq.drv_priv = vc; + vc->vidq.buf_struct_size = sizeof(struct tw686x_v4l2_buf); + vc->vidq.ops = &tw686x_video_qops; + vc->vidq.mem_ops = &vb2_vmalloc_memops; + vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + vc->vidq.min_buffers_needed = 2; + vc->vidq.lock = &vc->vb_mutex; + vc->vidq.gfp_flags = GFP_DMA32; + + err = vb2_queue_init(&vc->vidq); + if (err) { + v4l2_err(&dev->v4l2_dev, + "dma%d: cannot init vb2 queue\n", ch); + goto error; + } + + err = v4l2_ctrl_handler_init(&vc->ctrl_handler, 4); + if (err) { + v4l2_err(&dev->v4l2_dev, + "dma%d: cannot init ctrl handler\n", ch); + goto error; + } + v4l2_ctrl_new_std(&vc->ctrl_handler, &ctrl_ops, + V4L2_CID_BRIGHTNESS, -128, 127, 1, 0); + v4l2_ctrl_new_std(&vc->ctrl_handler, &ctrl_ops, + V4L2_CID_CONTRAST, 0, 255, 1, 100); + v4l2_ctrl_new_std(&vc->ctrl_handler, &ctrl_ops, + V4L2_CID_SATURATION, 0, 255, 1, 128); + v4l2_ctrl_new_std(&vc->ctrl_handler, &ctrl_ops, + V4L2_CID_HUE, -128, 127, 1, 0); + err = vc->ctrl_handler.error; + if (err) + goto error; + + err = v4l2_ctrl_handler_setup(&vc->ctrl_handler); + if (err) + goto error; + + vdev = video_device_alloc(); + if (!vdev) { + v4l2_err(&dev->v4l2_dev, + "dma%d: unable to allocate device\n", ch); + err = -ENOMEM; + goto error; + } + + snprintf(vdev->name, sizeof(vdev->name), "%s video", dev->name); + vdev->fops = &tw686x_video_fops; + vdev->ioctl_ops = &tw686x_video_ioctl_ops; + vdev->release = video_device_release; + vdev->v4l2_dev = &dev->v4l2_dev; + vdev->queue = &vc->vidq; + vdev->tvnorms = V4L2_STD_525_60 | V4L2_STD_625_50; + vdev->minor = -1; + vdev->lock = &vc->vb_mutex; + vdev->ctrl_handler = &vc->ctrl_handler; + vc->device = vdev; + video_set_drvdata(vdev, vc); + + err = video_register_device(vdev, VFL_TYPE_GRABBER, -1); + if (err < 0) + goto error; + vc->num = vdev->num; + } + + /* Set DMA frame mode on all channels. Only supported mode for now. */ + val = TW686X_DEF_PHASE_REF; + for (ch = 0; ch < max_channels(dev); ch++) + val |= TW686X_FRAME_MODE << (16 + ch * 2); + reg_write(dev, PHASE_REF, val); + + reg_write(dev, MISC2[0], 0xe7); + reg_write(dev, VCTRL1[0], 0xcc); + reg_write(dev, LOOP[0], 0xa5); + if (max_channels(dev) > 4) { + reg_write(dev, VCTRL1[1], 0xcc); + reg_write(dev, LOOP[1], 0xa5); + reg_write(dev, MISC2[1], 0xe7); + } + return 0; + +error: + tw686x_video_free(dev); + return err; +} diff --git a/drivers/media/pci/tw686x/tw686x.h b/drivers/media/pci/tw686x/tw686x.h new file mode 100644 index 000000000000..44b5755acf02 --- /dev/null +++ b/drivers/media/pci/tw686x/tw686x.h @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2015 VanguardiaSur - www.vanguardiasur.com.ar + * + * Copyright (C) 2015 Industrial Research Institute for Automation + * and Measurements PIAP + * Written by Krzysztof Ha?asa + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + */ + +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/timer.h> +#include <linux/videodev2.h> +#include <media/v4l2-common.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-ioctl.h> +#include <media/videobuf2-v4l2.h> +#include <sound/pcm.h> + +#include "tw686x-regs.h" + +#define TYPE_MAX_CHANNELS 0x0f +#define TYPE_SECOND_GEN 0x10 +#define TW686X_DEF_PHASE_REF 0x1518 + +#define TW686X_FIELD_MODE 0x3 +#define TW686X_FRAME_MODE 0x2 +/* 0x1 is reserved */ +#define TW686X_SG_MODE 0x0 + +#define TW686X_AUDIO_PAGE_SZ 4096 +#define TW686X_AUDIO_PAGE_MAX 16 +#define TW686X_AUDIO_PERIODS_MIN 2 +#define TW686X_AUDIO_PERIODS_MAX TW686X_AUDIO_PAGE_MAX + +struct tw686x_format { + char *name; + unsigned int fourcc; + unsigned int depth; + unsigned int mode; +}; + +struct tw686x_dma_desc { + dma_addr_t phys; + void *virt; + unsigned int size; +}; + +struct tw686x_audio_buf { + dma_addr_t dma; + void *virt; + struct list_head list; +}; + +struct tw686x_v4l2_buf { + struct vb2_v4l2_buffer vb; + struct list_head list; +}; + +struct tw686x_audio_channel { + struct tw686x_dev *dev; + struct snd_pcm_substream *ss; + unsigned int ch; + struct tw686x_audio_buf *curr_bufs[2]; + struct tw686x_dma_desc dma_descs[2]; + dma_addr_t ptr; + + struct tw686x_audio_buf buf[TW686X_AUDIO_PAGE_MAX]; + struct list_head buf_list; + spinlock_t lock; +}; + +struct tw686x_video_channel { + struct tw686x_dev *dev; + + struct vb2_queue vidq; + struct list_head vidq_queued; + struct video_device *device; + struct tw686x_v4l2_buf *curr_bufs[2]; + struct tw686x_dma_desc dma_descs[2]; + + struct v4l2_ctrl_handler ctrl_handler; + const struct tw686x_format *format; + struct mutex vb_mutex; + spinlock_t qlock; + v4l2_std_id video_standard; + unsigned int width, height; + unsigned int h_halve, v_halve; + unsigned int ch; + unsigned int num; + unsigned int fps; + unsigned int input; + unsigned int sequence; + unsigned int pb; + bool no_signal; +}; + +/** + * struct tw686x_dev - global device status + * @lock: spinlock controlling access to the + * shared device registers (DMA enable/disable). + */ +struct tw686x_dev { + spinlock_t lock; + + struct v4l2_device v4l2_dev; + struct snd_card *snd_card; + + char name[32]; + unsigned int type; + struct pci_dev *pci_dev; + __u32 __iomem *mmio; + + void *alloc_ctx; + + struct tw686x_video_channel *video_channels; + struct tw686x_audio_channel *audio_channels; + + int audio_rate; /* per-device value */ + + struct timer_list dma_delay_timer; + u32 pending_dma_en; /* must be protected by lock */ + u32 pending_dma_cmd; /* must be protected by lock */ +}; + +static inline uint32_t reg_read(struct tw686x_dev *dev, unsigned int reg) +{ + return readl(dev->mmio + reg); +} + +static inline void reg_write(struct tw686x_dev *dev, unsigned int reg, + uint32_t value) +{ + writel(value, dev->mmio + reg); +} + +static inline unsigned int max_channels(struct tw686x_dev *dev) +{ + return dev->type & TYPE_MAX_CHANNELS; /* 4 or 8 channels */ +} + +void tw686x_enable_channel(struct tw686x_dev *dev, unsigned int channel); +void tw686x_disable_channel(struct tw686x_dev *dev, unsigned int channel); + +int tw686x_video_init(struct tw686x_dev *dev); +void tw686x_video_free(struct tw686x_dev *dev); +void tw686x_video_irq(struct tw686x_dev *dev, unsigned long requests, + unsigned int pb_status, unsigned int fifo_status, + unsigned int *reset_ch); + +int tw686x_audio_init(struct tw686x_dev *dev); +void tw686x_audio_free(struct tw686x_dev *dev); +void tw686x_audio_irq(struct tw686x_dev *dev, unsigned long requests, + unsigned int pb_status); diff --git a/drivers/media/pci/zoran/videocodec.c b/drivers/media/pci/zoran/videocodec.c index c01071635290..13a3c07cd259 100644 --- a/drivers/media/pci/zoran/videocodec.c +++ b/drivers/media/pci/zoran/videocodec.c @@ -116,8 +116,9 @@ videocodec_attach (struct videocodec_master *master) goto out_module_put; } - snprintf(codec->name, sizeof(codec->name), - "%s[%d]", codec->name, h->attached); + res = strlen(codec->name); + snprintf(codec->name + res, sizeof(codec->name) - res, + "[%d]", h->attached); codec->master_data = master; res = codec->setup(codec); if (res == 0) { diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index 201f5c296a95..84e041c0a70e 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -238,7 +238,7 @@ config VIDEO_SH_VEU config VIDEO_RENESAS_JPU tristate "Renesas JPEG Processing Unit" depends on VIDEO_DEV && VIDEO_V4L2 && HAS_DMA - depends on ARCH_SHMOBILE || COMPILE_TEST + depends on ARCH_RENESAS || COMPILE_TEST select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV ---help--- @@ -250,7 +250,7 @@ config VIDEO_RENESAS_JPU config VIDEO_RENESAS_VSP1 tristate "Renesas VSP1 Video Processing Engine" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAS_DMA - depends on (ARCH_SHMOBILE && OF) || COMPILE_TEST + depends on (ARCH_RENESAS && OF) || COMPILE_TEST select VIDEOBUF2_DMA_CONTIG ---help--- This is a V4L2 driver for the Renesas VSP1 video processing engine. diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index de32e3a3d4d1..e749eb7c3be9 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -1047,7 +1047,7 @@ static int vpfe_get_ccdc_image_format(struct vpfe_device *vpfe, static int vpfe_config_ccdc_image_format(struct vpfe_device *vpfe) { enum ccdc_frmfmt frm_fmt = CCDC_FRMFMT_INTERLACED; - int ret; + int ret = 0; vpfe_dbg(2, vpfe, "vpfe_config_ccdc_image_format\n"); @@ -1706,7 +1706,7 @@ static int vpfe_get_app_input_index(struct vpfe_device *vpfe, sdinfo = &cfg->sub_devs[i]; client = v4l2_get_subdevdata(sdinfo->sd); if (client->addr == curr_client->addr && - client->adapter->nr == client->adapter->nr) { + client->adapter->nr == curr_client->adapter->nr) { if (vpfe->current_input >= 1) return -1; *app_input_index = j + vpfe->current_input; diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index 9b9e423e4fc4..c04973669a47 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -967,15 +967,6 @@ static struct gsc_driverdata gsc_v_100_drvdata = { .lclk_frequency = 266000000UL, }; -static const struct platform_device_id gsc_driver_ids[] = { - { - .name = "exynos-gsc", - .driver_data = (unsigned long)&gsc_v_100_drvdata, - }, - {}, -}; -MODULE_DEVICE_TABLE(platform, gsc_driver_ids); - static const struct of_device_id exynos_gsc_match[] = { { .compatible = "samsung,exynos5-gsc", @@ -988,17 +979,11 @@ MODULE_DEVICE_TABLE(of, exynos_gsc_match); static void *gsc_get_drv_data(struct platform_device *pdev) { struct gsc_driverdata *driver_data = NULL; + const struct of_device_id *match; - if (pdev->dev.of_node) { - const struct of_device_id *match; - match = of_match_node(exynos_gsc_match, - pdev->dev.of_node); - if (match) - driver_data = (struct gsc_driverdata *)match->data; - } else { - driver_data = (struct gsc_driverdata *) - platform_get_device_id(pdev)->driver_data; - } + match = of_match_node(exynos_gsc_match, pdev->dev.of_node); + if (match) + driver_data = (struct gsc_driverdata *)match->data; return driver_data; } @@ -1078,17 +1063,17 @@ static int gsc_probe(struct platform_device *pdev) struct resource *res; struct gsc_driverdata *drv_data = gsc_get_drv_data(pdev); struct device *dev = &pdev->dev; - int ret = 0; + int ret; gsc = devm_kzalloc(dev, sizeof(struct gsc_dev), GFP_KERNEL); if (!gsc) return -ENOMEM; - if (dev->of_node) - gsc->id = of_alias_get_id(pdev->dev.of_node, "gsc"); - else - gsc->id = pdev->id; + ret = of_alias_get_id(pdev->dev.of_node, "gsc"); + if (ret < 0) + return ret; + gsc->id = ret; if (gsc->id >= drv_data->num_entities) { dev_err(dev, "Invalid platform device id: %d\n", gsc->id); return -EINVAL; @@ -1096,7 +1081,6 @@ static int gsc_probe(struct platform_device *pdev) gsc->variant = drv_data->variant[gsc->id]; gsc->pdev = pdev; - gsc->pdata = dev->platform_data; init_waitqueue_head(&gsc->irq_queue); spin_lock_init(&gsc->slock); @@ -1253,7 +1237,6 @@ static const struct dev_pm_ops gsc_pm_ops = { static struct platform_driver gsc_driver = { .probe = gsc_probe, .remove = gsc_remove, - .id_table = gsc_driver_ids, .driver = { .name = GSC_MODULE_NAME, .pm = &gsc_pm_ops, diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h index e93a2336cfa2..ec4000c72172 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.h +++ b/drivers/media/platform/exynos-gsc/gsc-core.h @@ -340,7 +340,6 @@ struct gsc_dev { void __iomem *regs; wait_queue_head_t irq_queue; struct gsc_m2m_device m2m; - struct exynos_platform_gscaler *pdata; unsigned long state; struct vb2_alloc_ctx *alloc_ctx; struct video_device vdev; diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index cef2a7f07cdb..b1c1cea82a27 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -1154,26 +1154,6 @@ static const struct fimc_pix_limit s5p_pix_limit[4] = { }, }; -static const struct fimc_variant fimc0_variant_s5p = { - .has_inp_rot = 1, - .has_out_rot = 1, - .has_cam_if = 1, - .min_inp_pixsize = 16, - .min_out_pixsize = 16, - .hor_offs_align = 8, - .min_vsize_align = 16, - .pix_limit = &s5p_pix_limit[0], -}; - -static const struct fimc_variant fimc2_variant_s5p = { - .has_cam_if = 1, - .min_inp_pixsize = 16, - .min_out_pixsize = 16, - .hor_offs_align = 8, - .min_vsize_align = 16, - .pix_limit = &s5p_pix_limit[1], -}; - static const struct fimc_variant fimc0_variant_s5pv210 = { .has_inp_rot = 1, .has_out_rot = 1, @@ -1206,18 +1186,6 @@ static const struct fimc_variant fimc2_variant_s5pv210 = { .pix_limit = &s5p_pix_limit[2], }; -/* S5PC100 */ -static const struct fimc_drvdata fimc_drvdata_s5p = { - .variant = { - [0] = &fimc0_variant_s5p, - [1] = &fimc0_variant_s5p, - [2] = &fimc2_variant_s5p, - }, - .num_entities = 3, - .lclk_frequency = 133000000UL, - .out_buf_count = 4, -}; - /* S5PV210, S5PC110 */ static const struct fimc_drvdata fimc_drvdata_s5pv210 = { .variant = { @@ -1251,23 +1219,6 @@ static const struct fimc_drvdata fimc_drvdata_exynos4x12 = { .out_buf_count = 32, }; -static const struct platform_device_id fimc_driver_ids[] = { - { - .name = "s5p-fimc", - .driver_data = (unsigned long)&fimc_drvdata_s5p, - }, { - .name = "s5pv210-fimc", - .driver_data = (unsigned long)&fimc_drvdata_s5pv210, - }, { - .name = "exynos4-fimc", - .driver_data = (unsigned long)&fimc_drvdata_exynos4210, - }, { - .name = "exynos4x12-fimc", - .driver_data = (unsigned long)&fimc_drvdata_exynos4x12, - }, - { }, -}; - static const struct of_device_id fimc_of_match[] = { { .compatible = "samsung,s5pv210-fimc", @@ -1290,7 +1241,6 @@ static const struct dev_pm_ops fimc_pm_ops = { static struct platform_driver fimc_driver = { .probe = fimc_probe, .remove = fimc_remove, - .id_table = fimc_driver_ids, .driver = { .of_match_table = fimc_of_match, .name = FIMC_DRIVER_NAME, diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 4f494acd8150..891625e77ef5 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -446,8 +446,10 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd, else pd->fimc_bus_type = pd->sensor_bus_type; - if (WARN_ON(index >= ARRAY_SIZE(fmd->sensor))) + if (WARN_ON(index >= ARRAY_SIZE(fmd->sensor))) { + of_node_put(rem); return -EINVAL; + } fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_OF; fmd->sensor[index].asd.match.of.node = rem; @@ -1130,7 +1132,7 @@ static int __fimc_md_modify_pipelines(struct media_entity *entity, bool enable, media_entity_graph_walk_start(graph, entity); while ((entity = media_entity_graph_walk_next(graph))) { - if (!is_media_entity_v4l2_io(entity)) + if (!is_media_entity_v4l2_video_device(entity)) continue; ret = __fimc_md_modify_pipeline(entity, enable); @@ -1145,7 +1147,7 @@ err: media_entity_graph_walk_start(graph, entity_err); while ((entity_err = media_entity_graph_walk_next(graph))) { - if (!is_media_entity_v4l2_io(entity_err)) + if (!is_media_entity_v4l2_video_device(entity_err)) continue; __fimc_md_modify_pipeline(entity_err, !enable); diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index bd5c46c3d4b7..bf954424e7be 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -757,8 +757,10 @@ static int s5pcsis_parse_dt(struct platform_device *pdev, goto err; state->index = endpoint.base.port - FIMC_INPUT_MIPI_CSI2_0; - if (state->index >= CSIS_MAX_ENTITIES) - return -ENXIO; + if (state->index >= CSIS_MAX_ENTITIES) { + ret = -ENXIO; + goto err; + } /* Get MIPI CSI-2 bus configration from the endpoint node. */ of_property_read_u32(node, "samsung,csis-hs-settle", diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index ac76d2901501..1b1a95d546f6 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -251,7 +251,7 @@ static int isp_video_get_graph_data(struct isp_video *video, if (entity == &video->video.entity) continue; - if (!is_media_entity_v4l2_io(entity)) + if (!is_media_entity_v4l2_video_device(entity)) continue; __video = to_isp_video(media_entity_to_video_device(entity)); diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 74bd46ca7942..612d1ea514f1 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -719,16 +719,12 @@ static int g2d_probe(struct platform_device *pdev) def_frame.stride = (def_frame.width * def_frame.fmt->depth) >> 3; - if (!pdev->dev.of_node) { - dev->variant = g2d_get_drv_data(pdev); - } else { - of_id = of_match_node(exynos_g2d_match, pdev->dev.of_node); - if (!of_id) { - ret = -ENODEV; - goto unreg_video_dev; - } - dev->variant = (struct g2d_variant *)of_id->data; + of_id = of_match_node(exynos_g2d_match, pdev->dev.of_node); + if (!of_id) { + ret = -ENODEV; + goto unreg_video_dev; } + dev->variant = (struct g2d_variant *)of_id->data; return 0; @@ -788,22 +784,9 @@ static const struct of_device_id exynos_g2d_match[] = { }; MODULE_DEVICE_TABLE(of, exynos_g2d_match); -static const struct platform_device_id g2d_driver_ids[] = { - { - .name = "s5p-g2d", - .driver_data = (unsigned long)&g2d_drvdata_v3x, - }, { - .name = "s5p-g2d-v4x", - .driver_data = (unsigned long)&g2d_drvdata_v4x, - }, - {}, -}; -MODULE_DEVICE_TABLE(platform, g2d_driver_ids); - static struct platform_driver g2d_pdrv = { .probe = g2d_probe, .remove = g2d_remove, - .id_table = g2d_driver_ids, .driver = { .name = G2D_NAME, .of_match_table = exynos_g2d_match, diff --git a/drivers/media/platform/s5p-g2d/g2d.h b/drivers/media/platform/s5p-g2d/g2d.h index b0e52ab7ecdb..e31df541aa62 100644 --- a/drivers/media/platform/s5p-g2d/g2d.h +++ b/drivers/media/platform/s5p-g2d/g2d.h @@ -89,8 +89,3 @@ void g2d_set_flip(struct g2d_dev *d, u32 r); void g2d_set_v41_stretch(struct g2d_dev *d, struct g2d_frame *src, struct g2d_frame *dst); void g2d_set_cmd(struct g2d_dev *d, u32 c); - -static inline struct g2d_variant *g2d_get_drv_data(struct platform_device *pdev) -{ - return (struct g2d_variant *)platform_get_device_id(pdev)->driver_data; -} diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index c3b13a630edf..caa19b408551 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1548,8 +1548,10 @@ static int exynos4_jpeg_get_output_buffer_size(struct s5p_jpeg_ctx *ctx, struct v4l2_pix_format *pix = &f->fmt.pix; u32 pix_fmt = f->fmt.pix.pixelformat; int w = pix->width, h = pix->height, wh_align; + int padding = 0; if (pix_fmt == V4L2_PIX_FMT_RGB32 || + pix_fmt == V4L2_PIX_FMT_RGB565 || pix_fmt == V4L2_PIX_FMT_NV24 || pix_fmt == V4L2_PIX_FMT_NV42 || pix_fmt == V4L2_PIX_FMT_NV12 || @@ -1564,7 +1566,10 @@ static int exynos4_jpeg_get_output_buffer_size(struct s5p_jpeg_ctx *ctx, &h, S5P_JPEG_MIN_HEIGHT, S5P_JPEG_MAX_HEIGHT, wh_align); - return w * h * fmt_depth >> 3; + if (ctx->jpeg->variant->version == SJPEG_EXYNOS4) + padding = PAGE_SIZE; + + return (w * h * fmt_depth >> 3) + padding; } static int exynos3250_jpeg_try_downscale(struct s5p_jpeg_ctx *ctx, diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 927ab4928779..b16466fe35ee 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1489,27 +1489,6 @@ static struct s5p_mfc_variant mfc_drvdata_v8 = { .fw_name[0] = "s5p-mfc-v8.fw", }; -static const struct platform_device_id mfc_driver_ids[] = { - { - .name = "s5p-mfc", - .driver_data = (unsigned long)&mfc_drvdata_v5, - }, { - .name = "s5p-mfc-v5", - .driver_data = (unsigned long)&mfc_drvdata_v5, - }, { - .name = "s5p-mfc-v6", - .driver_data = (unsigned long)&mfc_drvdata_v6, - }, { - .name = "s5p-mfc-v7", - .driver_data = (unsigned long)&mfc_drvdata_v7, - }, { - .name = "s5p-mfc-v8", - .driver_data = (unsigned long)&mfc_drvdata_v8, - }, - {}, -}; -MODULE_DEVICE_TABLE(platform, mfc_driver_ids); - static const struct of_device_id exynos_mfc_match[] = { { .compatible = "samsung,mfc-v5", @@ -1531,24 +1510,18 @@ MODULE_DEVICE_TABLE(of, exynos_mfc_match); static void *mfc_get_drv_data(struct platform_device *pdev) { struct s5p_mfc_variant *driver_data = NULL; + const struct of_device_id *match; + + match = of_match_node(exynos_mfc_match, pdev->dev.of_node); + if (match) + driver_data = (struct s5p_mfc_variant *)match->data; - if (pdev->dev.of_node) { - const struct of_device_id *match; - match = of_match_node(exynos_mfc_match, - pdev->dev.of_node); - if (match) - driver_data = (struct s5p_mfc_variant *)match->data; - } else { - driver_data = (struct s5p_mfc_variant *) - platform_get_device_id(pdev)->driver_data; - } return driver_data; } static struct platform_driver s5p_mfc_driver = { .probe = s5p_mfc_probe, .remove = s5p_mfc_remove, - .id_table = mfc_driver_ids, .driver = { .name = S5P_MFC_NAME, .pm = &s5p_mfc_pm_ops, diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h index 42cd2709c41c..4dd62a918fcf 100644 --- a/drivers/media/platform/s5p-tv/mixer.h +++ b/drivers/media/platform/s5p-tv/mixer.h @@ -300,7 +300,7 @@ void mxr_release_video(struct mxr_device *mdev); struct mxr_layer *mxr_graph_layer_create(struct mxr_device *mdev, int idx); struct mxr_layer *mxr_vp_layer_create(struct mxr_device *mdev, int idx); struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, - int idx, char *name, struct mxr_layer_ops *ops); + int idx, char *name, const struct mxr_layer_ops *ops); void mxr_base_layer_release(struct mxr_layer *layer); void mxr_layer_release(struct mxr_layer *layer); diff --git a/drivers/media/platform/s5p-tv/mixer_grp_layer.c b/drivers/media/platform/s5p-tv/mixer_grp_layer.c index db3163b23ea0..d4d2564f7de7 100644 --- a/drivers/media/platform/s5p-tv/mixer_grp_layer.c +++ b/drivers/media/platform/s5p-tv/mixer_grp_layer.c @@ -235,7 +235,7 @@ struct mxr_layer *mxr_graph_layer_create(struct mxr_device *mdev, int idx) { struct mxr_layer *layer; int ret; - struct mxr_layer_ops ops = { + const struct mxr_layer_ops ops = { .release = mxr_graph_layer_release, .buffer_set = mxr_graph_buffer_set, .stream_set = mxr_graph_stream_set, diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index d9e7f030294c..7ab5578a0405 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -1070,7 +1070,7 @@ static void mxr_vfd_release(struct video_device *vdev) } struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev, - int idx, char *name, struct mxr_layer_ops *ops) + int idx, char *name, const struct mxr_layer_ops *ops) { struct mxr_layer *layer; diff --git a/drivers/media/platform/s5p-tv/mixer_vp_layer.c b/drivers/media/platform/s5p-tv/mixer_vp_layer.c index dd002a497dbb..6fa6f673f53b 100644 --- a/drivers/media/platform/s5p-tv/mixer_vp_layer.c +++ b/drivers/media/platform/s5p-tv/mixer_vp_layer.c @@ -207,7 +207,7 @@ struct mxr_layer *mxr_vp_layer_create(struct mxr_device *mdev, int idx) { struct mxr_layer *layer; int ret; - struct mxr_layer_ops ops = { + const struct mxr_layer_ops ops = { .release = mxr_vp_layer_release, .buffer_set = mxr_vp_buffer_set, .stream_set = mxr_vp_stream_set, diff --git a/drivers/media/platform/soc_camera/Kconfig b/drivers/media/platform/soc_camera/Kconfig index 355298989dd8..83029a4854ae 100644 --- a/drivers/media/platform/soc_camera/Kconfig +++ b/drivers/media/platform/soc_camera/Kconfig @@ -28,7 +28,7 @@ config VIDEO_PXA27x config VIDEO_RCAR_VIN tristate "R-Car Video Input (VIN) support" depends on VIDEO_DEV && SOC_CAMERA - depends on ARCH_SHMOBILE || COMPILE_TEST + depends on ARCH_RENESAS || COMPILE_TEST depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG select SOC_CAMERA_SCALE_CROP @@ -45,7 +45,7 @@ config VIDEO_SH_MOBILE_CSI2 config VIDEO_SH_MOBILE_CEU tristate "SuperH Mobile CEU Interface driver" depends on VIDEO_DEV && SOC_CAMERA && HAS_DMA && HAVE_CLK - depends on ARCH_SHMOBILE || SUPERH || COMPILE_TEST + depends on ARCH_SHMOBILE || COMPILE_TEST depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG select SOC_CAMERA_SCALE_CROP diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 3b8edf458964..3f9c1b8456c3 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -1845,6 +1845,8 @@ static const struct of_device_id rcar_vin_of_table[] = { { .compatible = "renesas,vin-r8a7790", .data = (void *)RCAR_GEN2 }, { .compatible = "renesas,vin-r8a7779", .data = (void *)RCAR_H1 }, { .compatible = "renesas,vin-r8a7778", .data = (void *)RCAR_M1 }, + { .compatible = "renesas,rcar-gen3-vin", .data = (void *)RCAR_GEN3 }, + { .compatible = "renesas,rcar-gen2-vin", .data = (void *)RCAR_GEN2 }, { }, }; MODULE_DEVICE_TABLE(of, rcar_vin_of_table); diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c index 78e3cb9a628f..7dddf77a62cf 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c @@ -49,7 +49,7 @@ MODULE_FIRMWARE(FIRMWARE_MEMDMA); #define PID_TABLE_SIZE 1024 #define POLL_MSECS 50 -static int load_c8sectpfe_fw_step1(struct c8sectpfei *fei); +static int load_c8sectpfe_fw(struct c8sectpfei *fei); #define TS_PKT_SIZE 188 #define HEADER_SIZE (4) @@ -130,7 +130,7 @@ static void channel_swdemux_tsklet(unsigned long data) writel(channel->back_buffer_busaddr, channel->irec + DMA_PRDS_BUSRP_TP(0)); else - writel(wp, channel->irec + DMA_PRDS_BUSWP_TP(0)); + writel(wp, channel->irec + DMA_PRDS_BUSRP_TP(0)); } static int c8sectpfe_start_feed(struct dvb_demux_feed *dvbdmxfeed) @@ -141,6 +141,7 @@ static int c8sectpfe_start_feed(struct dvb_demux_feed *dvbdmxfeed) struct channel_info *channel; u32 tmp; unsigned long *bitmap; + int ret; switch (dvbdmxfeed->type) { case DMX_TYPE_TS: @@ -169,8 +170,9 @@ static int c8sectpfe_start_feed(struct dvb_demux_feed *dvbdmxfeed) } if (!atomic_read(&fei->fw_loaded)) { - dev_err(fei->dev, "%s: c8sectpfe fw not loaded\n", __func__); - return -EINVAL; + ret = load_c8sectpfe_fw(fei); + if (ret) + return ret; } mutex_lock(&fei->lock); @@ -265,8 +267,9 @@ static int c8sectpfe_stop_feed(struct dvb_demux_feed *dvbdmxfeed) unsigned long *bitmap; if (!atomic_read(&fei->fw_loaded)) { - dev_err(fei->dev, "%s: c8sectpfe fw not loaded\n", __func__); - return -EINVAL; + ret = load_c8sectpfe_fw(fei); + if (ret) + return ret; } mutex_lock(&fei->lock); @@ -585,7 +588,7 @@ static int configure_memdma_and_inputblock(struct c8sectpfei *fei, writel(tsin->pid_buffer_busaddr, fei->io + PIDF_BASE(tsin->tsin_id)); - dev_info(fei->dev, "chan=%d PIDF_BASE=0x%x pid_bus_addr=%pad\n", + dev_dbg(fei->dev, "chan=%d PIDF_BASE=0x%x pid_bus_addr=%pad\n", tsin->tsin_id, readl(fei->io + PIDF_BASE(tsin->tsin_id)), &tsin->pid_buffer_busaddr); @@ -880,13 +883,6 @@ static int c8sectpfe_probe(struct platform_device *pdev) goto err_clk_disable; } - /* ensure all other init has been done before requesting firmware */ - ret = load_c8sectpfe_fw_step1(fei); - if (ret) { - dev_err(dev, "Couldn't load slim core firmware\n"); - goto err_clk_disable; - } - c8sectpfe_debugfs_init(fei); return 0; @@ -1091,15 +1087,14 @@ static void load_dmem_segment(struct c8sectpfei *fei, Elf32_Phdr *phdr, phdr->p_memsz - phdr->p_filesz); } -static int load_slim_core_fw(const struct firmware *fw, void *context) +static int load_slim_core_fw(const struct firmware *fw, struct c8sectpfei *fei) { - struct c8sectpfei *fei = context; Elf32_Ehdr *ehdr; Elf32_Phdr *phdr; u8 __iomem *dst; int err = 0, i; - if (!fw || !context) + if (!fw || !fei) return -EINVAL; ehdr = (Elf32_Ehdr *)fw->data; @@ -1151,29 +1146,35 @@ static int load_slim_core_fw(const struct firmware *fw, void *context) return err; } -static void load_c8sectpfe_fw_cb(const struct firmware *fw, void *context) +static int load_c8sectpfe_fw(struct c8sectpfei *fei) { - struct c8sectpfei *fei = context; + const struct firmware *fw; int err; + dev_info(fei->dev, "Loading firmware: %s\n", FIRMWARE_MEMDMA); + + err = request_firmware(&fw, FIRMWARE_MEMDMA, fei->dev); + if (err) + return err; + err = c8sectpfe_elf_sanity_check(fei, fw); if (err) { dev_err(fei->dev, "c8sectpfe_elf_sanity_check failed err=(%d)\n" , err); - goto err; + return err; } - err = load_slim_core_fw(fw, context); + err = load_slim_core_fw(fw, fei); if (err) { dev_err(fei->dev, "load_slim_core_fw failed err=(%d)\n", err); - goto err; + return err; } /* now the firmware is loaded configure the input blocks */ err = configure_channels(fei); if (err) { dev_err(fei->dev, "configure_channels failed err=(%d)\n", err); - goto err; + return err; } /* @@ -1186,28 +1187,6 @@ static void load_c8sectpfe_fw_cb(const struct firmware *fw, void *context) writel(0x1, fei->io + DMA_CPU_RUN); atomic_set(&fei->fw_loaded, 1); -err: - complete_all(&fei->fw_ack); -} - -static int load_c8sectpfe_fw_step1(struct c8sectpfei *fei) -{ - int err; - - dev_info(fei->dev, "Loading firmware: %s\n", FIRMWARE_MEMDMA); - - init_completion(&fei->fw_ack); - atomic_set(&fei->fw_loaded, 0); - - err = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG, - FIRMWARE_MEMDMA, fei->dev, GFP_KERNEL, fei, - load_c8sectpfe_fw_cb); - - if (err) { - dev_err(fei->dev, "request_firmware_nowait err: %d.\n", err); - complete_all(&fei->fw_ack); - return err; - } return 0; } diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig index 0885e93ad436..f535f576913d 100644 --- a/drivers/media/platform/vivid/Kconfig +++ b/drivers/media/platform/vivid/Kconfig @@ -7,6 +7,7 @@ config VIDEO_VIVID select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select VIDEOBUF2_VMALLOC + select VIDEO_V4L2_TPG default n ---help--- Enables a virtual video driver. This driver emulates a webcam, diff --git a/drivers/media/platform/vivid/Makefile b/drivers/media/platform/vivid/Makefile index 756fc12851df..633c8a1b2c27 100644 --- a/drivers/media/platform/vivid/Makefile +++ b/drivers/media/platform/vivid/Makefile @@ -2,5 +2,5 @@ vivid-objs := vivid-core.o vivid-ctrls.o vivid-vid-common.o vivid-vbi-gen.o \ vivid-vid-cap.o vivid-vid-out.o vivid-kthread-cap.o vivid-kthread-out.o \ vivid-radio-rx.o vivid-radio-tx.o vivid-radio-common.o \ vivid-rds-gen.o vivid-sdr-cap.o vivid-vbi-cap.o vivid-vbi-out.o \ - vivid-osd.o vivid-tpg.o vivid-tpg-colors.o + vivid-osd.o obj-$(CONFIG_VIDEO_VIVID) += vivid.o diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index ec125becb7af..c14da84af09b 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -200,27 +200,12 @@ static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { struct vivid_dev *dev = video_drvdata(file); - struct video_device *vdev = video_devdata(file); strcpy(cap->driver, "vivid"); strcpy(cap->card, "vivid"); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", dev->v4l2_dev.name); - if (vdev->vfl_type == VFL_TYPE_GRABBER && vdev->vfl_dir == VFL_DIR_RX) - cap->device_caps = dev->vid_cap_caps; - if (vdev->vfl_type == VFL_TYPE_GRABBER && vdev->vfl_dir == VFL_DIR_TX) - cap->device_caps = dev->vid_out_caps; - else if (vdev->vfl_type == VFL_TYPE_VBI && vdev->vfl_dir == VFL_DIR_RX) - cap->device_caps = dev->vbi_cap_caps; - else if (vdev->vfl_type == VFL_TYPE_VBI && vdev->vfl_dir == VFL_DIR_TX) - cap->device_caps = dev->vbi_out_caps; - else if (vdev->vfl_type == VFL_TYPE_SDR) - cap->device_caps = dev->sdr_cap_caps; - else if (vdev->vfl_type == VFL_TYPE_RADIO && vdev->vfl_dir == VFL_DIR_RX) - cap->device_caps = dev->radio_rx_caps; - else if (vdev->vfl_type == VFL_TYPE_RADIO && vdev->vfl_dir == VFL_DIR_TX) - cap->device_caps = dev->radio_tx_caps; cap->capabilities = dev->vid_cap_caps | dev->vid_out_caps | dev->vbi_cap_caps | dev->vbi_out_caps | dev->radio_rx_caps | dev->radio_tx_caps | @@ -1135,6 +1120,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) strlcpy(vfd->name, "vivid-vid-cap", sizeof(vfd->name)); vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; + vfd->device_caps = dev->vid_cap_caps; vfd->release = video_device_release_empty; vfd->v4l2_dev = &dev->v4l2_dev; vfd->queue = &dev->vb_vid_cap_q; @@ -1160,6 +1146,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->vfl_dir = VFL_DIR_TX; vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; + vfd->device_caps = dev->vid_out_caps; vfd->release = video_device_release_empty; vfd->v4l2_dev = &dev->v4l2_dev; vfd->queue = &dev->vb_vid_out_q; @@ -1184,6 +1171,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) strlcpy(vfd->name, "vivid-vbi-cap", sizeof(vfd->name)); vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; + vfd->device_caps = dev->vbi_cap_caps; vfd->release = video_device_release_empty; vfd->v4l2_dev = &dev->v4l2_dev; vfd->queue = &dev->vb_vbi_cap_q; @@ -1207,6 +1195,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->vfl_dir = VFL_DIR_TX; vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; + vfd->device_caps = dev->vbi_out_caps; vfd->release = video_device_release_empty; vfd->v4l2_dev = &dev->v4l2_dev; vfd->queue = &dev->vb_vbi_out_q; @@ -1229,6 +1218,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) strlcpy(vfd->name, "vivid-sdr-cap", sizeof(vfd->name)); vfd->fops = &vivid_fops; vfd->ioctl_ops = &vivid_ioctl_ops; + vfd->device_caps = dev->sdr_cap_caps; vfd->release = video_device_release_empty; vfd->v4l2_dev = &dev->v4l2_dev; vfd->queue = &dev->vb_sdr_cap_q; @@ -1247,6 +1237,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) strlcpy(vfd->name, "vivid-rad-rx", sizeof(vfd->name)); vfd->fops = &vivid_radio_fops; vfd->ioctl_ops = &vivid_ioctl_ops; + vfd->device_caps = dev->radio_rx_caps; vfd->release = video_device_release_empty; vfd->v4l2_dev = &dev->v4l2_dev; vfd->lock = &dev->mutex; @@ -1265,6 +1256,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst) vfd->vfl_dir = VFL_DIR_TX; vfd->fops = &vivid_radio_fops; vfd->ioctl_ops = &vivid_ioctl_ops; + vfd->device_caps = dev->radio_tx_caps; vfd->release = video_device_release_empty; vfd->v4l2_dev = &dev->v4l2_dev; vfd->lock = &dev->mutex; diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h index 751c1ba391e9..776783bec227 100644 --- a/drivers/media/platform/vivid/vivid-core.h +++ b/drivers/media/platform/vivid/vivid-core.h @@ -25,7 +25,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-dev.h> #include <media/v4l2-ctrls.h> -#include "vivid-tpg.h" +#include <media/v4l2-tpg.h> #include "vivid-rds-gen.h" #include "vivid-vbi-gen.h" diff --git a/drivers/media/platform/vivid/vivid-kthread-cap.c b/drivers/media/platform/vivid/vivid-kthread-cap.c index 9034281944a4..3b8c10108dfa 100644 --- a/drivers/media/platform/vivid/vivid-kthread-cap.c +++ b/drivers/media/platform/vivid/vivid-kthread-cap.c @@ -36,6 +36,7 @@ #include <media/v4l2-ioctl.h> #include <media/v4l2-fh.h> #include <media/v4l2-event.h> +#include <media/v4l2-rect.h> #include "vivid-core.h" #include "vivid-vid-common.h" @@ -184,15 +185,15 @@ static void vivid_precalc_copy_rects(struct vivid_dev *dev) dev->compose_out.width, dev->compose_out.height }; - dev->loop_vid_copy = rect_intersect(&dev->crop_cap, &dev->compose_out); + v4l2_rect_intersect(&dev->loop_vid_copy, &dev->crop_cap, &dev->compose_out); dev->loop_vid_out = dev->loop_vid_copy; - rect_scale(&dev->loop_vid_out, &dev->compose_out, &dev->crop_out); + v4l2_rect_scale(&dev->loop_vid_out, &dev->compose_out, &dev->crop_out); dev->loop_vid_out.left += dev->crop_out.left; dev->loop_vid_out.top += dev->crop_out.top; dev->loop_vid_cap = dev->loop_vid_copy; - rect_scale(&dev->loop_vid_cap, &dev->crop_cap, &dev->compose_cap); + v4l2_rect_scale(&dev->loop_vid_cap, &dev->crop_cap, &dev->compose_cap); dprintk(dev, 1, "loop_vid_copy: %dx%d@%dx%d loop_vid_out: %dx%d@%dx%d loop_vid_cap: %dx%d@%dx%d\n", @@ -203,13 +204,13 @@ static void vivid_precalc_copy_rects(struct vivid_dev *dev) dev->loop_vid_cap.width, dev->loop_vid_cap.height, dev->loop_vid_cap.left, dev->loop_vid_cap.top); - r_overlay = rect_intersect(&r_fb, &r_overlay); + v4l2_rect_intersect(&r_overlay, &r_fb, &r_overlay); /* shift r_overlay to the same origin as compose_out */ r_overlay.left += dev->compose_out.left - dev->overlay_out_left; r_overlay.top += dev->compose_out.top - dev->overlay_out_top; - dev->loop_vid_overlay = rect_intersect(&r_overlay, &dev->loop_vid_copy); + v4l2_rect_intersect(&dev->loop_vid_overlay, &r_overlay, &dev->loop_vid_copy); dev->loop_fb_copy = dev->loop_vid_overlay; /* shift dev->loop_fb_copy back again to the fb origin */ @@ -217,7 +218,7 @@ static void vivid_precalc_copy_rects(struct vivid_dev *dev) dev->loop_fb_copy.top -= dev->compose_out.top - dev->overlay_out_top; dev->loop_vid_overlay_cap = dev->loop_vid_overlay; - rect_scale(&dev->loop_vid_overlay_cap, &dev->crop_cap, &dev->compose_cap); + v4l2_rect_scale(&dev->loop_vid_overlay_cap, &dev->crop_cap, &dev->compose_cap); dprintk(dev, 1, "loop_fb_copy: %dx%d@%dx%d loop_vid_overlay: %dx%d@%dx%d loop_vid_overlay_cap: %dx%d@%dx%d\n", diff --git a/drivers/media/platform/vivid/vivid-rds-gen.c b/drivers/media/platform/vivid/vivid-rds-gen.c index c382343fdb66..53c7777dc001 100644 --- a/drivers/media/platform/vivid/vivid-rds-gen.c +++ b/drivers/media/platform/vivid/vivid-rds-gen.c @@ -55,6 +55,7 @@ void vivid_rds_generate(struct vivid_rds_gen *rds) { struct v4l2_rds_data *data = rds->data; unsigned grp; + unsigned idx; struct tm tm; unsigned date; unsigned time; @@ -73,24 +74,26 @@ void vivid_rds_generate(struct vivid_rds_gen *rds) case 0 ... 3: case 22 ... 25: case 44 ... 47: /* Group 0B */ + idx = (grp % 22) % 4; data[1].lsb |= (rds->ta << 4) | (rds->ms << 3); - data[1].lsb |= vivid_get_di(rds, grp % 22); + data[1].lsb |= vivid_get_di(rds, idx); data[1].msb |= 1 << 3; data[2].lsb = rds->picode & 0xff; data[2].msb = rds->picode >> 8; data[2].block = V4L2_RDS_BLOCK_C_ALT | (V4L2_RDS_BLOCK_C_ALT << 3); - data[3].lsb = rds->psname[2 * (grp % 22) + 1]; - data[3].msb = rds->psname[2 * (grp % 22)]; + data[3].lsb = rds->psname[2 * idx + 1]; + data[3].msb = rds->psname[2 * idx]; break; case 4 ... 19: case 26 ... 41: /* Group 2A */ - data[1].lsb |= (grp - 4) % 22; + idx = ((grp - 4) % 22) % 16; + data[1].lsb |= idx; data[1].msb |= 4 << 3; - data[2].msb = rds->radiotext[4 * ((grp - 4) % 22)]; - data[2].lsb = rds->radiotext[4 * ((grp - 4) % 22) + 1]; + data[2].msb = rds->radiotext[4 * idx]; + data[2].lsb = rds->radiotext[4 * idx + 1]; data[2].block = V4L2_RDS_BLOCK_C | (V4L2_RDS_BLOCK_C << 3); - data[3].msb = rds->radiotext[4 * ((grp - 4) % 22) + 2]; - data[3].lsb = rds->radiotext[4 * ((grp - 4) % 22) + 3]; + data[3].msb = rds->radiotext[4 * idx + 2]; + data[3].lsb = rds->radiotext[4 * idx + 3]; break; case 56: /* diff --git a/drivers/media/platform/vivid/vivid-tpg-colors.h b/drivers/media/platform/vivid/vivid-tpg-colors.h deleted file mode 100644 index 4e5a76a1e25b..000000000000 --- a/drivers/media/platform/vivid/vivid-tpg-colors.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * vivid-color.h - Color definitions for the test pattern generator - * - * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef _VIVID_COLORS_H_ -#define _VIVID_COLORS_H_ - -struct color { - unsigned char r, g, b; -}; - -struct color16 { - int r, g, b; -}; - -enum tpg_color { - TPG_COLOR_CSC_WHITE, - TPG_COLOR_CSC_YELLOW, - TPG_COLOR_CSC_CYAN, - TPG_COLOR_CSC_GREEN, - TPG_COLOR_CSC_MAGENTA, - TPG_COLOR_CSC_RED, - TPG_COLOR_CSC_BLUE, - TPG_COLOR_CSC_BLACK, - TPG_COLOR_75_YELLOW, - TPG_COLOR_75_CYAN, - TPG_COLOR_75_GREEN, - TPG_COLOR_75_MAGENTA, - TPG_COLOR_75_RED, - TPG_COLOR_75_BLUE, - TPG_COLOR_100_WHITE, - TPG_COLOR_100_YELLOW, - TPG_COLOR_100_CYAN, - TPG_COLOR_100_GREEN, - TPG_COLOR_100_MAGENTA, - TPG_COLOR_100_RED, - TPG_COLOR_100_BLUE, - TPG_COLOR_100_BLACK, - TPG_COLOR_TEXTFG, - TPG_COLOR_TEXTBG, - TPG_COLOR_RANDOM, - TPG_COLOR_RAMP, - TPG_COLOR_MAX = TPG_COLOR_RAMP + 256 -}; - -extern const struct color tpg_colors[TPG_COLOR_MAX]; -extern const unsigned short tpg_rec709_to_linear[255 * 16 + 1]; -extern const unsigned short tpg_linear_to_rec709[255 * 16 + 1]; -extern const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1] - [V4L2_XFER_FUNC_SMPTE2084 + 1] - [TPG_COLOR_CSC_BLACK + 1]; - -#endif diff --git a/drivers/media/platform/vivid/vivid-tpg.h b/drivers/media/platform/vivid/vivid-tpg.h deleted file mode 100644 index 93fbaee69675..000000000000 --- a/drivers/media/platform/vivid/vivid-tpg.h +++ /dev/null @@ -1,598 +0,0 @@ -/* - * vivid-tpg.h - Test Pattern Generator - * - * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef _VIVID_TPG_H_ -#define _VIVID_TPG_H_ - -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/random.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/videodev2.h> - -#include "vivid-tpg-colors.h" - -enum tpg_pattern { - TPG_PAT_75_COLORBAR, - TPG_PAT_100_COLORBAR, - TPG_PAT_CSC_COLORBAR, - TPG_PAT_100_HCOLORBAR, - TPG_PAT_100_COLORSQUARES, - TPG_PAT_BLACK, - TPG_PAT_WHITE, - TPG_PAT_RED, - TPG_PAT_GREEN, - TPG_PAT_BLUE, - TPG_PAT_CHECKERS_16X16, - TPG_PAT_CHECKERS_2X2, - TPG_PAT_CHECKERS_1X1, - TPG_PAT_COLOR_CHECKERS_2X2, - TPG_PAT_COLOR_CHECKERS_1X1, - TPG_PAT_ALTERNATING_HLINES, - TPG_PAT_ALTERNATING_VLINES, - TPG_PAT_CROSS_1_PIXEL, - TPG_PAT_CROSS_2_PIXELS, - TPG_PAT_CROSS_10_PIXELS, - TPG_PAT_GRAY_RAMP, - - /* Must be the last pattern */ - TPG_PAT_NOISE, -}; - -extern const char * const tpg_pattern_strings[]; - -enum tpg_quality { - TPG_QUAL_COLOR, - TPG_QUAL_GRAY, - TPG_QUAL_NOISE -}; - -enum tpg_video_aspect { - TPG_VIDEO_ASPECT_IMAGE, - TPG_VIDEO_ASPECT_4X3, - TPG_VIDEO_ASPECT_14X9_CENTRE, - TPG_VIDEO_ASPECT_16X9_CENTRE, - TPG_VIDEO_ASPECT_16X9_ANAMORPHIC, -}; - -enum tpg_pixel_aspect { - TPG_PIXEL_ASPECT_SQUARE, - TPG_PIXEL_ASPECT_NTSC, - TPG_PIXEL_ASPECT_PAL, -}; - -enum tpg_move_mode { - TPG_MOVE_NEG_FAST, - TPG_MOVE_NEG, - TPG_MOVE_NEG_SLOW, - TPG_MOVE_NONE, - TPG_MOVE_POS_SLOW, - TPG_MOVE_POS, - TPG_MOVE_POS_FAST, -}; - -extern const char * const tpg_aspect_strings[]; - -#define TPG_MAX_PLANES 3 -#define TPG_MAX_PAT_LINES 8 - -struct tpg_data { - /* Source frame size */ - unsigned src_width, src_height; - /* Buffer height */ - unsigned buf_height; - /* Scaled output frame size */ - unsigned scaled_width; - u32 field; - bool field_alternate; - /* crop coordinates are frame-based */ - struct v4l2_rect crop; - /* compose coordinates are format-based */ - struct v4l2_rect compose; - /* border and square coordinates are frame-based */ - struct v4l2_rect border; - struct v4l2_rect square; - - /* Color-related fields */ - enum tpg_quality qual; - unsigned qual_offset; - u8 alpha_component; - bool alpha_red_only; - u8 brightness; - u8 contrast; - u8 saturation; - s16 hue; - u32 fourcc; - bool is_yuv; - u32 colorspace; - u32 xfer_func; - u32 ycbcr_enc; - /* - * Stores the actual transfer function, i.e. will never be - * V4L2_XFER_FUNC_DEFAULT. - */ - u32 real_xfer_func; - /* - * Stores the actual Y'CbCr encoding, i.e. will never be - * V4L2_YCBCR_ENC_DEFAULT. - */ - u32 real_ycbcr_enc; - u32 quantization; - /* - * Stores the actual quantization, i.e. will never be - * V4L2_QUANTIZATION_DEFAULT. - */ - u32 real_quantization; - enum tpg_video_aspect vid_aspect; - enum tpg_pixel_aspect pix_aspect; - unsigned rgb_range; - unsigned real_rgb_range; - unsigned buffers; - unsigned planes; - bool interleaved; - u8 vdownsampling[TPG_MAX_PLANES]; - u8 hdownsampling[TPG_MAX_PLANES]; - /* - * horizontal positions must be ANDed with this value to enforce - * correct boundaries for packed YUYV values. - */ - unsigned hmask[TPG_MAX_PLANES]; - /* Used to store the colors in native format, either RGB or YUV */ - u8 colors[TPG_COLOR_MAX][3]; - u8 textfg[TPG_MAX_PLANES][8], textbg[TPG_MAX_PLANES][8]; - /* size in bytes for two pixels in each plane */ - unsigned twopixelsize[TPG_MAX_PLANES]; - unsigned bytesperline[TPG_MAX_PLANES]; - - /* Configuration */ - enum tpg_pattern pattern; - bool hflip; - bool vflip; - unsigned perc_fill; - bool perc_fill_blank; - bool show_border; - bool show_square; - bool insert_sav; - bool insert_eav; - - /* Test pattern movement */ - enum tpg_move_mode mv_hor_mode; - int mv_hor_count; - int mv_hor_step; - enum tpg_move_mode mv_vert_mode; - int mv_vert_count; - int mv_vert_step; - - bool recalc_colors; - bool recalc_lines; - bool recalc_square_border; - - /* Used to store TPG_MAX_PAT_LINES lines, each with up to two planes */ - unsigned max_line_width; - u8 *lines[TPG_MAX_PAT_LINES][TPG_MAX_PLANES]; - u8 *downsampled_lines[TPG_MAX_PAT_LINES][TPG_MAX_PLANES]; - u8 *random_line[TPG_MAX_PLANES]; - u8 *contrast_line[TPG_MAX_PLANES]; - u8 *black_line[TPG_MAX_PLANES]; -}; - -void tpg_init(struct tpg_data *tpg, unsigned w, unsigned h); -int tpg_alloc(struct tpg_data *tpg, unsigned max_w); -void tpg_free(struct tpg_data *tpg); -void tpg_reset_source(struct tpg_data *tpg, unsigned width, unsigned height, - u32 field); -void tpg_log_status(struct tpg_data *tpg); - -void tpg_set_font(const u8 *f); -void tpg_gen_text(const struct tpg_data *tpg, - u8 *basep[TPG_MAX_PLANES][2], int y, int x, char *text); -void tpg_calc_text_basep(struct tpg_data *tpg, - u8 *basep[TPG_MAX_PLANES][2], unsigned p, u8 *vbuf); -unsigned tpg_g_interleaved_plane(const struct tpg_data *tpg, unsigned buf_line); -void tpg_fill_plane_buffer(struct tpg_data *tpg, v4l2_std_id std, - unsigned p, u8 *vbuf); -void tpg_fillbuffer(struct tpg_data *tpg, v4l2_std_id std, - unsigned p, u8 *vbuf); -bool tpg_s_fourcc(struct tpg_data *tpg, u32 fourcc); -void tpg_s_crop_compose(struct tpg_data *tpg, const struct v4l2_rect *crop, - const struct v4l2_rect *compose); - -static inline void tpg_s_pattern(struct tpg_data *tpg, enum tpg_pattern pattern) -{ - if (tpg->pattern == pattern) - return; - tpg->pattern = pattern; - tpg->recalc_colors = true; -} - -static inline void tpg_s_quality(struct tpg_data *tpg, - enum tpg_quality qual, unsigned qual_offset) -{ - if (tpg->qual == qual && tpg->qual_offset == qual_offset) - return; - tpg->qual = qual; - tpg->qual_offset = qual_offset; - tpg->recalc_colors = true; -} - -static inline enum tpg_quality tpg_g_quality(const struct tpg_data *tpg) -{ - return tpg->qual; -} - -static inline void tpg_s_alpha_component(struct tpg_data *tpg, - u8 alpha_component) -{ - if (tpg->alpha_component == alpha_component) - return; - tpg->alpha_component = alpha_component; - tpg->recalc_colors = true; -} - -static inline void tpg_s_alpha_mode(struct tpg_data *tpg, - bool red_only) -{ - if (tpg->alpha_red_only == red_only) - return; - tpg->alpha_red_only = red_only; - tpg->recalc_colors = true; -} - -static inline void tpg_s_brightness(struct tpg_data *tpg, - u8 brightness) -{ - if (tpg->brightness == brightness) - return; - tpg->brightness = brightness; - tpg->recalc_colors = true; -} - -static inline void tpg_s_contrast(struct tpg_data *tpg, - u8 contrast) -{ - if (tpg->contrast == contrast) - return; - tpg->contrast = contrast; - tpg->recalc_colors = true; -} - -static inline void tpg_s_saturation(struct tpg_data *tpg, - u8 saturation) -{ - if (tpg->saturation == saturation) - return; - tpg->saturation = saturation; - tpg->recalc_colors = true; -} - -static inline void tpg_s_hue(struct tpg_data *tpg, - s16 hue) -{ - if (tpg->hue == hue) - return; - tpg->hue = hue; - tpg->recalc_colors = true; -} - -static inline void tpg_s_rgb_range(struct tpg_data *tpg, - unsigned rgb_range) -{ - if (tpg->rgb_range == rgb_range) - return; - tpg->rgb_range = rgb_range; - tpg->recalc_colors = true; -} - -static inline void tpg_s_real_rgb_range(struct tpg_data *tpg, - unsigned rgb_range) -{ - if (tpg->real_rgb_range == rgb_range) - return; - tpg->real_rgb_range = rgb_range; - tpg->recalc_colors = true; -} - -static inline void tpg_s_colorspace(struct tpg_data *tpg, u32 colorspace) -{ - if (tpg->colorspace == colorspace) - return; - tpg->colorspace = colorspace; - tpg->recalc_colors = true; -} - -static inline u32 tpg_g_colorspace(const struct tpg_data *tpg) -{ - return tpg->colorspace; -} - -static inline void tpg_s_ycbcr_enc(struct tpg_data *tpg, u32 ycbcr_enc) -{ - if (tpg->ycbcr_enc == ycbcr_enc) - return; - tpg->ycbcr_enc = ycbcr_enc; - tpg->recalc_colors = true; -} - -static inline u32 tpg_g_ycbcr_enc(const struct tpg_data *tpg) -{ - return tpg->ycbcr_enc; -} - -static inline void tpg_s_xfer_func(struct tpg_data *tpg, u32 xfer_func) -{ - if (tpg->xfer_func == xfer_func) - return; - tpg->xfer_func = xfer_func; - tpg->recalc_colors = true; -} - -static inline u32 tpg_g_xfer_func(const struct tpg_data *tpg) -{ - return tpg->xfer_func; -} - -static inline void tpg_s_quantization(struct tpg_data *tpg, u32 quantization) -{ - if (tpg->quantization == quantization) - return; - tpg->quantization = quantization; - tpg->recalc_colors = true; -} - -static inline u32 tpg_g_quantization(const struct tpg_data *tpg) -{ - return tpg->quantization; -} - -static inline unsigned tpg_g_buffers(const struct tpg_data *tpg) -{ - return tpg->buffers; -} - -static inline unsigned tpg_g_planes(const struct tpg_data *tpg) -{ - return tpg->interleaved ? 1 : tpg->planes; -} - -static inline bool tpg_g_interleaved(const struct tpg_data *tpg) -{ - return tpg->interleaved; -} - -static inline unsigned tpg_g_twopixelsize(const struct tpg_data *tpg, unsigned plane) -{ - return tpg->twopixelsize[plane]; -} - -static inline unsigned tpg_hdiv(const struct tpg_data *tpg, - unsigned plane, unsigned x) -{ - return ((x / tpg->hdownsampling[plane]) & tpg->hmask[plane]) * - tpg->twopixelsize[plane] / 2; -} - -static inline unsigned tpg_hscale(const struct tpg_data *tpg, unsigned x) -{ - return (x * tpg->scaled_width) / tpg->src_width; -} - -static inline unsigned tpg_hscale_div(const struct tpg_data *tpg, - unsigned plane, unsigned x) -{ - return tpg_hdiv(tpg, plane, tpg_hscale(tpg, x)); -} - -static inline unsigned tpg_g_bytesperline(const struct tpg_data *tpg, unsigned plane) -{ - return tpg->bytesperline[plane]; -} - -static inline void tpg_s_bytesperline(struct tpg_data *tpg, unsigned plane, unsigned bpl) -{ - unsigned p; - - if (tpg->buffers > 1) { - tpg->bytesperline[plane] = bpl; - return; - } - - for (p = 0; p < tpg_g_planes(tpg); p++) { - unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0]; - - tpg->bytesperline[p] = plane_w / tpg->hdownsampling[p]; - } - if (tpg_g_interleaved(tpg)) - tpg->bytesperline[1] = tpg->bytesperline[0]; -} - - -static inline unsigned tpg_g_line_width(const struct tpg_data *tpg, unsigned plane) -{ - unsigned w = 0; - unsigned p; - - if (tpg->buffers > 1) - return tpg_g_bytesperline(tpg, plane); - for (p = 0; p < tpg_g_planes(tpg); p++) { - unsigned plane_w = tpg_g_bytesperline(tpg, p); - - w += plane_w / tpg->vdownsampling[p]; - } - return w; -} - -static inline unsigned tpg_calc_line_width(const struct tpg_data *tpg, - unsigned plane, unsigned bpl) -{ - unsigned w = 0; - unsigned p; - - if (tpg->buffers > 1) - return bpl; - for (p = 0; p < tpg_g_planes(tpg); p++) { - unsigned plane_w = bpl * tpg->twopixelsize[p] / tpg->twopixelsize[0]; - - plane_w /= tpg->hdownsampling[p]; - w += plane_w / tpg->vdownsampling[p]; - } - return w; -} - -static inline unsigned tpg_calc_plane_size(const struct tpg_data *tpg, unsigned plane) -{ - if (plane >= tpg_g_planes(tpg)) - return 0; - - return tpg_g_bytesperline(tpg, plane) * tpg->buf_height / - tpg->vdownsampling[plane]; -} - -static inline void tpg_s_buf_height(struct tpg_data *tpg, unsigned h) -{ - tpg->buf_height = h; -} - -static inline void tpg_s_field(struct tpg_data *tpg, unsigned field, bool alternate) -{ - tpg->field = field; - tpg->field_alternate = alternate; -} - -static inline void tpg_s_perc_fill(struct tpg_data *tpg, - unsigned perc_fill) -{ - tpg->perc_fill = perc_fill; -} - -static inline unsigned tpg_g_perc_fill(const struct tpg_data *tpg) -{ - return tpg->perc_fill; -} - -static inline void tpg_s_perc_fill_blank(struct tpg_data *tpg, - bool perc_fill_blank) -{ - tpg->perc_fill_blank = perc_fill_blank; -} - -static inline void tpg_s_video_aspect(struct tpg_data *tpg, - enum tpg_video_aspect vid_aspect) -{ - if (tpg->vid_aspect == vid_aspect) - return; - tpg->vid_aspect = vid_aspect; - tpg->recalc_square_border = true; -} - -static inline enum tpg_video_aspect tpg_g_video_aspect(const struct tpg_data *tpg) -{ - return tpg->vid_aspect; -} - -static inline void tpg_s_pixel_aspect(struct tpg_data *tpg, - enum tpg_pixel_aspect pix_aspect) -{ - if (tpg->pix_aspect == pix_aspect) - return; - tpg->pix_aspect = pix_aspect; - tpg->recalc_square_border = true; -} - -static inline void tpg_s_show_border(struct tpg_data *tpg, - bool show_border) -{ - tpg->show_border = show_border; -} - -static inline void tpg_s_show_square(struct tpg_data *tpg, - bool show_square) -{ - tpg->show_square = show_square; -} - -static inline void tpg_s_insert_sav(struct tpg_data *tpg, bool insert_sav) -{ - tpg->insert_sav = insert_sav; -} - -static inline void tpg_s_insert_eav(struct tpg_data *tpg, bool insert_eav) -{ - tpg->insert_eav = insert_eav; -} - -void tpg_update_mv_step(struct tpg_data *tpg); - -static inline void tpg_s_mv_hor_mode(struct tpg_data *tpg, - enum tpg_move_mode mv_hor_mode) -{ - tpg->mv_hor_mode = mv_hor_mode; - tpg_update_mv_step(tpg); -} - -static inline void tpg_s_mv_vert_mode(struct tpg_data *tpg, - enum tpg_move_mode mv_vert_mode) -{ - tpg->mv_vert_mode = mv_vert_mode; - tpg_update_mv_step(tpg); -} - -static inline void tpg_init_mv_count(struct tpg_data *tpg) -{ - tpg->mv_hor_count = tpg->mv_vert_count = 0; -} - -static inline void tpg_update_mv_count(struct tpg_data *tpg, bool frame_is_field) -{ - tpg->mv_hor_count += tpg->mv_hor_step * (frame_is_field ? 1 : 2); - tpg->mv_vert_count += tpg->mv_vert_step * (frame_is_field ? 1 : 2); -} - -static inline void tpg_s_hflip(struct tpg_data *tpg, bool hflip) -{ - if (tpg->hflip == hflip) - return; - tpg->hflip = hflip; - tpg_update_mv_step(tpg); - tpg->recalc_lines = true; -} - -static inline bool tpg_g_hflip(const struct tpg_data *tpg) -{ - return tpg->hflip; -} - -static inline void tpg_s_vflip(struct tpg_data *tpg, bool vflip) -{ - tpg->vflip = vflip; -} - -static inline bool tpg_g_vflip(const struct tpg_data *tpg) -{ - return tpg->vflip; -} - -static inline bool tpg_pattern_is_static(const struct tpg_data *tpg) -{ - return tpg->pattern != TPG_PAT_NOISE && - tpg->mv_hor_mode == TPG_MOVE_NONE && - tpg->mv_vert_mode == TPG_MOVE_NONE; -} - -#endif diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c index b84f081c1b92..4f730f355a17 100644 --- a/drivers/media/platform/vivid/vivid-vid-cap.c +++ b/drivers/media/platform/vivid/vivid-vid-cap.c @@ -26,6 +26,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-event.h> #include <media/v4l2-dv-timings.h> +#include <media/v4l2-rect.h> #include "vivid-core.h" #include "vivid-vid-common.h" @@ -590,16 +591,16 @@ int vivid_try_fmt_vid_cap(struct file *file, void *priv, } else { struct v4l2_rect r = { 0, 0, mp->width, mp->height * factor }; - rect_set_min_size(&r, &vivid_min_rect); - rect_set_max_size(&r, &vivid_max_rect); + v4l2_rect_set_min_size(&r, &vivid_min_rect); + v4l2_rect_set_max_size(&r, &vivid_max_rect); if (dev->has_scaler_cap && !dev->has_compose_cap) { struct v4l2_rect max_r = { 0, 0, MAX_ZOOM * w, MAX_ZOOM * h }; - rect_set_max_size(&r, &max_r); + v4l2_rect_set_max_size(&r, &max_r); } else if (!dev->has_scaler_cap && dev->has_crop_cap && !dev->has_compose_cap) { - rect_set_max_size(&r, &dev->src_rect); + v4l2_rect_set_max_size(&r, &dev->src_rect); } else if (!dev->has_scaler_cap && !dev->has_crop_cap) { - rect_set_min_size(&r, &dev->src_rect); + v4l2_rect_set_min_size(&r, &dev->src_rect); } mp->width = r.width; mp->height = r.height / factor; @@ -668,7 +669,7 @@ int vivid_s_fmt_vid_cap(struct file *file, void *priv, if (dev->has_scaler_cap) { if (dev->has_compose_cap) - rect_map_inside(compose, &r); + v4l2_rect_map_inside(compose, &r); else *compose = r; if (dev->has_crop_cap && !dev->has_compose_cap) { @@ -683,9 +684,9 @@ int vivid_s_fmt_vid_cap(struct file *file, void *priv, factor * r.height * MAX_ZOOM }; - rect_set_min_size(crop, &min_r); - rect_set_max_size(crop, &max_r); - rect_map_inside(crop, &dev->crop_bounds_cap); + v4l2_rect_set_min_size(crop, &min_r); + v4l2_rect_set_max_size(crop, &max_r); + v4l2_rect_map_inside(crop, &dev->crop_bounds_cap); } else if (dev->has_crop_cap) { struct v4l2_rect min_r = { 0, 0, @@ -698,27 +699,27 @@ int vivid_s_fmt_vid_cap(struct file *file, void *priv, factor * compose->height * MAX_ZOOM }; - rect_set_min_size(crop, &min_r); - rect_set_max_size(crop, &max_r); - rect_map_inside(crop, &dev->crop_bounds_cap); + v4l2_rect_set_min_size(crop, &min_r); + v4l2_rect_set_max_size(crop, &max_r); + v4l2_rect_map_inside(crop, &dev->crop_bounds_cap); } } else if (dev->has_crop_cap && !dev->has_compose_cap) { r.height *= factor; - rect_set_size_to(crop, &r); - rect_map_inside(crop, &dev->crop_bounds_cap); + v4l2_rect_set_size_to(crop, &r); + v4l2_rect_map_inside(crop, &dev->crop_bounds_cap); r = *crop; r.height /= factor; - rect_set_size_to(compose, &r); + v4l2_rect_set_size_to(compose, &r); } else if (!dev->has_crop_cap) { - rect_map_inside(compose, &r); + v4l2_rect_map_inside(compose, &r); } else { r.height *= factor; - rect_set_max_size(crop, &r); - rect_map_inside(crop, &dev->crop_bounds_cap); + v4l2_rect_set_max_size(crop, &r); + v4l2_rect_map_inside(crop, &dev->crop_bounds_cap); compose->top *= factor; compose->height *= factor; - rect_set_size_to(compose, crop); - rect_map_inside(compose, &r); + v4l2_rect_set_size_to(compose, crop); + v4l2_rect_map_inside(compose, &r); compose->top /= factor; compose->height /= factor; } @@ -735,9 +736,9 @@ int vivid_s_fmt_vid_cap(struct file *file, void *priv, } else { struct v4l2_rect r = { 0, 0, mp->width, mp->height }; - rect_set_size_to(compose, &r); + v4l2_rect_set_size_to(compose, &r); r.height *= factor; - rect_set_size_to(crop, &r); + v4l2_rect_set_size_to(crop, &r); } dev->fmt_cap_rect.width = mp->width; @@ -886,9 +887,9 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection ret = vivid_vid_adjust_sel(s->flags, &s->r); if (ret) return ret; - rect_set_min_size(&s->r, &vivid_min_rect); - rect_set_max_size(&s->r, &dev->src_rect); - rect_map_inside(&s->r, &dev->crop_bounds_cap); + v4l2_rect_set_min_size(&s->r, &vivid_min_rect); + v4l2_rect_set_max_size(&s->r, &dev->src_rect); + v4l2_rect_map_inside(&s->r, &dev->crop_bounds_cap); s->r.top /= factor; s->r.height /= factor; if (dev->has_scaler_cap) { @@ -904,36 +905,36 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection s->r.height / MAX_ZOOM }; - rect_set_min_size(&fmt, &min_rect); + v4l2_rect_set_min_size(&fmt, &min_rect); if (!dev->has_compose_cap) - rect_set_max_size(&fmt, &max_rect); - if (!rect_same_size(&dev->fmt_cap_rect, &fmt) && + v4l2_rect_set_max_size(&fmt, &max_rect); + if (!v4l2_rect_same_size(&dev->fmt_cap_rect, &fmt) && vb2_is_busy(&dev->vb_vid_cap_q)) return -EBUSY; if (dev->has_compose_cap) { - rect_set_min_size(compose, &min_rect); - rect_set_max_size(compose, &max_rect); + v4l2_rect_set_min_size(compose, &min_rect); + v4l2_rect_set_max_size(compose, &max_rect); } dev->fmt_cap_rect = fmt; tpg_s_buf_height(&dev->tpg, fmt.height); } else if (dev->has_compose_cap) { struct v4l2_rect fmt = dev->fmt_cap_rect; - rect_set_min_size(&fmt, &s->r); - if (!rect_same_size(&dev->fmt_cap_rect, &fmt) && + v4l2_rect_set_min_size(&fmt, &s->r); + if (!v4l2_rect_same_size(&dev->fmt_cap_rect, &fmt) && vb2_is_busy(&dev->vb_vid_cap_q)) return -EBUSY; dev->fmt_cap_rect = fmt; tpg_s_buf_height(&dev->tpg, fmt.height); - rect_set_size_to(compose, &s->r); - rect_map_inside(compose, &dev->fmt_cap_rect); + v4l2_rect_set_size_to(compose, &s->r); + v4l2_rect_map_inside(compose, &dev->fmt_cap_rect); } else { - if (!rect_same_size(&s->r, &dev->fmt_cap_rect) && + if (!v4l2_rect_same_size(&s->r, &dev->fmt_cap_rect) && vb2_is_busy(&dev->vb_vid_cap_q)) return -EBUSY; - rect_set_size_to(&dev->fmt_cap_rect, &s->r); - rect_set_size_to(compose, &s->r); - rect_map_inside(compose, &dev->fmt_cap_rect); + v4l2_rect_set_size_to(&dev->fmt_cap_rect, &s->r); + v4l2_rect_set_size_to(compose, &s->r); + v4l2_rect_map_inside(compose, &dev->fmt_cap_rect); tpg_s_buf_height(&dev->tpg, dev->fmt_cap_rect.height); } s->r.top *= factor; @@ -946,8 +947,8 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection ret = vivid_vid_adjust_sel(s->flags, &s->r); if (ret) return ret; - rect_set_min_size(&s->r, &vivid_min_rect); - rect_set_max_size(&s->r, &dev->fmt_cap_rect); + v4l2_rect_set_min_size(&s->r, &vivid_min_rect); + v4l2_rect_set_max_size(&s->r, &dev->fmt_cap_rect); if (dev->has_scaler_cap) { struct v4l2_rect max_rect = { 0, 0, @@ -955,7 +956,7 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection (dev->src_rect.height / factor) * MAX_ZOOM }; - rect_set_max_size(&s->r, &max_rect); + v4l2_rect_set_max_size(&s->r, &max_rect); if (dev->has_crop_cap) { struct v4l2_rect min_rect = { 0, 0, @@ -968,23 +969,23 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection (s->r.height * factor) * MAX_ZOOM }; - rect_set_min_size(crop, &min_rect); - rect_set_max_size(crop, &max_rect); - rect_map_inside(crop, &dev->crop_bounds_cap); + v4l2_rect_set_min_size(crop, &min_rect); + v4l2_rect_set_max_size(crop, &max_rect); + v4l2_rect_map_inside(crop, &dev->crop_bounds_cap); } } else if (dev->has_crop_cap) { s->r.top *= factor; s->r.height *= factor; - rect_set_max_size(&s->r, &dev->src_rect); - rect_set_size_to(crop, &s->r); - rect_map_inside(crop, &dev->crop_bounds_cap); + v4l2_rect_set_max_size(&s->r, &dev->src_rect); + v4l2_rect_set_size_to(crop, &s->r); + v4l2_rect_map_inside(crop, &dev->crop_bounds_cap); s->r.top /= factor; s->r.height /= factor; } else { - rect_set_size_to(&s->r, &dev->src_rect); + v4l2_rect_set_size_to(&s->r, &dev->src_rect); s->r.height /= factor; } - rect_map_inside(&s->r, &dev->fmt_cap_rect); + v4l2_rect_map_inside(&s->r, &dev->fmt_cap_rect); if (dev->bitmap_cap && (compose->width != s->r.width || compose->height != s->r.height)) { kfree(dev->bitmap_cap); @@ -1124,7 +1125,7 @@ int vidioc_try_fmt_vid_overlay(struct file *file, void *priv, for (j = i + 1; j < win->clipcount; j++) { struct v4l2_rect *r2 = &dev->try_clips_cap[j].c; - if (rect_overlap(r1, r2)) + if (v4l2_rect_overlap(r1, r2)) return -EINVAL; } } diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c index b0d4e3a0acf0..39ea2284789c 100644 --- a/drivers/media/platform/vivid/vivid-vid-common.c +++ b/drivers/media/platform/vivid/vivid-vid-common.c @@ -653,103 +653,6 @@ int fmt_sp2mp_func(struct file *file, void *priv, return ret; } -/* v4l2_rect helper function: copy the width/height values */ -void rect_set_size_to(struct v4l2_rect *r, const struct v4l2_rect *size) -{ - r->width = size->width; - r->height = size->height; -} - -/* v4l2_rect helper function: width and height of r should be >= min_size */ -void rect_set_min_size(struct v4l2_rect *r, const struct v4l2_rect *min_size) -{ - if (r->width < min_size->width) - r->width = min_size->width; - if (r->height < min_size->height) - r->height = min_size->height; -} - -/* v4l2_rect helper function: width and height of r should be <= max_size */ -void rect_set_max_size(struct v4l2_rect *r, const struct v4l2_rect *max_size) -{ - if (r->width > max_size->width) - r->width = max_size->width; - if (r->height > max_size->height) - r->height = max_size->height; -} - -/* v4l2_rect helper function: r should be inside boundary */ -void rect_map_inside(struct v4l2_rect *r, const struct v4l2_rect *boundary) -{ - rect_set_max_size(r, boundary); - if (r->left < boundary->left) - r->left = boundary->left; - if (r->top < boundary->top) - r->top = boundary->top; - if (r->left + r->width > boundary->width) - r->left = boundary->width - r->width; - if (r->top + r->height > boundary->height) - r->top = boundary->height - r->height; -} - -/* v4l2_rect helper function: return true if r1 has the same size as r2 */ -bool rect_same_size(const struct v4l2_rect *r1, const struct v4l2_rect *r2) -{ - return r1->width == r2->width && r1->height == r2->height; -} - -/* v4l2_rect helper function: calculate the intersection of two rects */ -struct v4l2_rect rect_intersect(const struct v4l2_rect *a, const struct v4l2_rect *b) -{ - struct v4l2_rect r; - int right, bottom; - - r.top = max(a->top, b->top); - r.left = max(a->left, b->left); - bottom = min(a->top + a->height, b->top + b->height); - right = min(a->left + a->width, b->left + b->width); - r.height = max(0, bottom - r.top); - r.width = max(0, right - r.left); - return r; -} - -/* - * v4l2_rect helper function: scale rect r by to->width / from->width and - * to->height / from->height. - */ -void rect_scale(struct v4l2_rect *r, const struct v4l2_rect *from, - const struct v4l2_rect *to) -{ - if (from->width == 0 || from->height == 0) { - r->left = r->top = r->width = r->height = 0; - return; - } - r->left = (((r->left - from->left) * to->width) / from->width) & ~1; - r->width = ((r->width * to->width) / from->width) & ~1; - r->top = ((r->top - from->top) * to->height) / from->height; - r->height = (r->height * to->height) / from->height; -} - -bool rect_overlap(const struct v4l2_rect *r1, const struct v4l2_rect *r2) -{ - /* - * IF the left side of r1 is to the right of the right side of r2 OR - * the left side of r2 is to the right of the right side of r1 THEN - * they do not overlap. - */ - if (r1->left >= r2->left + r2->width || - r2->left >= r1->left + r1->width) - return false; - /* - * IF the top side of r1 is below the bottom of r2 OR - * the top side of r2 is below the bottom of r1 THEN - * they do not overlap. - */ - if (r1->top >= r2->top + r2->height || - r2->top >= r1->top + r1->height) - return false; - return true; -} int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r) { unsigned w = r->width; diff --git a/drivers/media/platform/vivid/vivid-vid-common.h b/drivers/media/platform/vivid/vivid-vid-common.h index 3ec4fa85c9b9..4b6175eab8a2 100644 --- a/drivers/media/platform/vivid/vivid-vid-common.h +++ b/drivers/media/platform/vivid/vivid-vid-common.h @@ -37,15 +37,6 @@ const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat) bool vivid_vid_can_loop(struct vivid_dev *dev); void vivid_send_source_change(struct vivid_dev *dev, unsigned type); -bool rect_overlap(const struct v4l2_rect *r1, const struct v4l2_rect *r2); -void rect_set_size_to(struct v4l2_rect *r, const struct v4l2_rect *size); -void rect_set_min_size(struct v4l2_rect *r, const struct v4l2_rect *min_size); -void rect_set_max_size(struct v4l2_rect *r, const struct v4l2_rect *max_size); -void rect_map_inside(struct v4l2_rect *r, const struct v4l2_rect *boundary); -bool rect_same_size(const struct v4l2_rect *r1, const struct v4l2_rect *r2); -struct v4l2_rect rect_intersect(const struct v4l2_rect *a, const struct v4l2_rect *b); -void rect_scale(struct v4l2_rect *r, const struct v4l2_rect *from, - const struct v4l2_rect *to); int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r); int vivid_enum_fmt_vid(struct file *file, void *priv, struct v4l2_fmtdesc *f); diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index 64e4d66482c1..f92f4496d527 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -25,6 +25,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-event.h> #include <media/v4l2-dv-timings.h> +#include <media/v4l2-rect.h> #include "vivid-core.h" #include "vivid-vid-common.h" @@ -376,16 +377,16 @@ int vivid_try_fmt_vid_out(struct file *file, void *priv, } else { struct v4l2_rect r = { 0, 0, mp->width, mp->height * factor }; - rect_set_min_size(&r, &vivid_min_rect); - rect_set_max_size(&r, &vivid_max_rect); + v4l2_rect_set_min_size(&r, &vivid_min_rect); + v4l2_rect_set_max_size(&r, &vivid_max_rect); if (dev->has_scaler_out && !dev->has_crop_out) { struct v4l2_rect max_r = { 0, 0, MAX_ZOOM * w, MAX_ZOOM * h }; - rect_set_max_size(&r, &max_r); + v4l2_rect_set_max_size(&r, &max_r); } else if (!dev->has_scaler_out && dev->has_compose_out && !dev->has_crop_out) { - rect_set_max_size(&r, &dev->sink_rect); + v4l2_rect_set_max_size(&r, &dev->sink_rect); } else if (!dev->has_scaler_out && !dev->has_compose_out) { - rect_set_min_size(&r, &dev->sink_rect); + v4l2_rect_set_min_size(&r, &dev->sink_rect); } mp->width = r.width; mp->height = r.height / factor; @@ -473,7 +474,7 @@ int vivid_s_fmt_vid_out(struct file *file, void *priv, if (dev->has_scaler_out) { if (dev->has_crop_out) - rect_map_inside(crop, &r); + v4l2_rect_map_inside(crop, &r); else *crop = r; if (dev->has_compose_out && !dev->has_crop_out) { @@ -488,9 +489,9 @@ int vivid_s_fmt_vid_out(struct file *file, void *priv, factor * r.height * MAX_ZOOM }; - rect_set_min_size(compose, &min_r); - rect_set_max_size(compose, &max_r); - rect_map_inside(compose, &dev->compose_bounds_out); + v4l2_rect_set_min_size(compose, &min_r); + v4l2_rect_set_max_size(compose, &max_r); + v4l2_rect_map_inside(compose, &dev->compose_bounds_out); } else if (dev->has_compose_out) { struct v4l2_rect min_r = { 0, 0, @@ -503,36 +504,36 @@ int vivid_s_fmt_vid_out(struct file *file, void *priv, factor * crop->height * MAX_ZOOM }; - rect_set_min_size(compose, &min_r); - rect_set_max_size(compose, &max_r); - rect_map_inside(compose, &dev->compose_bounds_out); + v4l2_rect_set_min_size(compose, &min_r); + v4l2_rect_set_max_size(compose, &max_r); + v4l2_rect_map_inside(compose, &dev->compose_bounds_out); } } else if (dev->has_compose_out && !dev->has_crop_out) { - rect_set_size_to(crop, &r); + v4l2_rect_set_size_to(crop, &r); r.height *= factor; - rect_set_size_to(compose, &r); - rect_map_inside(compose, &dev->compose_bounds_out); + v4l2_rect_set_size_to(compose, &r); + v4l2_rect_map_inside(compose, &dev->compose_bounds_out); } else if (!dev->has_compose_out) { - rect_map_inside(crop, &r); + v4l2_rect_map_inside(crop, &r); r.height /= factor; - rect_set_size_to(compose, &r); + v4l2_rect_set_size_to(compose, &r); } else { r.height *= factor; - rect_set_max_size(compose, &r); - rect_map_inside(compose, &dev->compose_bounds_out); + v4l2_rect_set_max_size(compose, &r); + v4l2_rect_map_inside(compose, &dev->compose_bounds_out); crop->top *= factor; crop->height *= factor; - rect_set_size_to(crop, compose); - rect_map_inside(crop, &r); + v4l2_rect_set_size_to(crop, compose); + v4l2_rect_map_inside(crop, &r); crop->top /= factor; crop->height /= factor; } } else { struct v4l2_rect r = { 0, 0, mp->width, mp->height }; - rect_set_size_to(crop, &r); + v4l2_rect_set_size_to(crop, &r); r.height /= factor; - rect_set_size_to(compose, &r); + v4l2_rect_set_size_to(compose, &r); } dev->fmt_out_rect.width = mp->width; @@ -683,8 +684,8 @@ int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection ret = vivid_vid_adjust_sel(s->flags, &s->r); if (ret) return ret; - rect_set_min_size(&s->r, &vivid_min_rect); - rect_set_max_size(&s->r, &dev->fmt_out_rect); + v4l2_rect_set_min_size(&s->r, &vivid_min_rect); + v4l2_rect_set_max_size(&s->r, &dev->fmt_out_rect); if (dev->has_scaler_out) { struct v4l2_rect max_rect = { 0, 0, @@ -692,7 +693,7 @@ int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection (dev->sink_rect.height / factor) * MAX_ZOOM }; - rect_set_max_size(&s->r, &max_rect); + v4l2_rect_set_max_size(&s->r, &max_rect); if (dev->has_compose_out) { struct v4l2_rect min_rect = { 0, 0, @@ -705,23 +706,23 @@ int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection (s->r.height * factor) * MAX_ZOOM }; - rect_set_min_size(compose, &min_rect); - rect_set_max_size(compose, &max_rect); - rect_map_inside(compose, &dev->compose_bounds_out); + v4l2_rect_set_min_size(compose, &min_rect); + v4l2_rect_set_max_size(compose, &max_rect); + v4l2_rect_map_inside(compose, &dev->compose_bounds_out); } } else if (dev->has_compose_out) { s->r.top *= factor; s->r.height *= factor; - rect_set_max_size(&s->r, &dev->sink_rect); - rect_set_size_to(compose, &s->r); - rect_map_inside(compose, &dev->compose_bounds_out); + v4l2_rect_set_max_size(&s->r, &dev->sink_rect); + v4l2_rect_set_size_to(compose, &s->r); + v4l2_rect_map_inside(compose, &dev->compose_bounds_out); s->r.top /= factor; s->r.height /= factor; } else { - rect_set_size_to(&s->r, &dev->sink_rect); + v4l2_rect_set_size_to(&s->r, &dev->sink_rect); s->r.height /= factor; } - rect_map_inside(&s->r, &dev->fmt_out_rect); + v4l2_rect_map_inside(&s->r, &dev->fmt_out_rect); *crop = s->r; break; case V4L2_SEL_TGT_COMPOSE: @@ -730,9 +731,9 @@ int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection ret = vivid_vid_adjust_sel(s->flags, &s->r); if (ret) return ret; - rect_set_min_size(&s->r, &vivid_min_rect); - rect_set_max_size(&s->r, &dev->sink_rect); - rect_map_inside(&s->r, &dev->compose_bounds_out); + v4l2_rect_set_min_size(&s->r, &vivid_min_rect); + v4l2_rect_set_max_size(&s->r, &dev->sink_rect); + v4l2_rect_map_inside(&s->r, &dev->compose_bounds_out); s->r.top /= factor; s->r.height /= factor; if (dev->has_scaler_out) { @@ -748,35 +749,35 @@ int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection s->r.height / MAX_ZOOM }; - rect_set_min_size(&fmt, &min_rect); + v4l2_rect_set_min_size(&fmt, &min_rect); if (!dev->has_crop_out) - rect_set_max_size(&fmt, &max_rect); - if (!rect_same_size(&dev->fmt_out_rect, &fmt) && + v4l2_rect_set_max_size(&fmt, &max_rect); + if (!v4l2_rect_same_size(&dev->fmt_out_rect, &fmt) && vb2_is_busy(&dev->vb_vid_out_q)) return -EBUSY; if (dev->has_crop_out) { - rect_set_min_size(crop, &min_rect); - rect_set_max_size(crop, &max_rect); + v4l2_rect_set_min_size(crop, &min_rect); + v4l2_rect_set_max_size(crop, &max_rect); } dev->fmt_out_rect = fmt; } else if (dev->has_crop_out) { struct v4l2_rect fmt = dev->fmt_out_rect; - rect_set_min_size(&fmt, &s->r); - if (!rect_same_size(&dev->fmt_out_rect, &fmt) && + v4l2_rect_set_min_size(&fmt, &s->r); + if (!v4l2_rect_same_size(&dev->fmt_out_rect, &fmt) && vb2_is_busy(&dev->vb_vid_out_q)) return -EBUSY; dev->fmt_out_rect = fmt; - rect_set_size_to(crop, &s->r); - rect_map_inside(crop, &dev->fmt_out_rect); + v4l2_rect_set_size_to(crop, &s->r); + v4l2_rect_map_inside(crop, &dev->fmt_out_rect); } else { - if (!rect_same_size(&s->r, &dev->fmt_out_rect) && + if (!v4l2_rect_same_size(&s->r, &dev->fmt_out_rect) && vb2_is_busy(&dev->vb_vid_out_q)) return -EBUSY; - rect_set_size_to(&dev->fmt_out_rect, &s->r); - rect_set_size_to(crop, &s->r); + v4l2_rect_set_size_to(&dev->fmt_out_rect, &s->r); + v4l2_rect_set_size_to(crop, &s->r); crop->height /= factor; - rect_map_inside(crop, &dev->fmt_out_rect); + v4l2_rect_map_inside(crop, &dev->fmt_out_rect); } s->r.top *= factor; s->r.height *= factor; @@ -901,7 +902,7 @@ int vidioc_try_fmt_vid_out_overlay(struct file *file, void *priv, for (j = i + 1; j < win->clipcount; j++) { struct v4l2_rect *r2 = &dev->try_clips_out[j].c; - if (rect_overlap(r1, r2)) + if (v4l2_rect_overlap(r1, r2)) return -EINVAL; } } diff --git a/drivers/media/platform/vsp1/vsp1.h b/drivers/media/platform/vsp1/vsp1.h index 910d6b8e8b50..46738b6c5f72 100644 --- a/drivers/media/platform/vsp1/vsp1.h +++ b/drivers/media/platform/vsp1/vsp1.h @@ -26,7 +26,6 @@ struct clk; struct device; -struct vsp1_dl; struct vsp1_drm; struct vsp1_entity; struct vsp1_platform_data; @@ -49,6 +48,7 @@ struct vsp1_uds; struct vsp1_device_info { u32 version; + unsigned int gen; unsigned int features; unsigned int rpf_count; unsigned int uds_count; @@ -85,8 +85,6 @@ struct vsp1_device { struct media_entity_operations media_ops; struct vsp1_drm *drm; - - bool use_dl; }; int vsp1_device_get(struct vsp1_device *vsp1); @@ -104,14 +102,4 @@ static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data) iowrite32(data, vsp1->mmio + reg); } -#include "vsp1_dl.h" - -static inline void vsp1_mod_write(struct vsp1_entity *e, u32 reg, u32 data) -{ - if (e->vsp1->use_dl) - vsp1_dl_add(e, reg, data); - else - vsp1_write(e->vsp1, reg, data); -} - #endif /* __VSP1_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_bru.c b/drivers/media/platform/vsp1/vsp1_bru.c index cb0dbc15ddad..b1068c018011 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.c +++ b/drivers/media/platform/vsp1/vsp1_bru.c @@ -18,6 +18,8 @@ #include "vsp1.h" #include "vsp1_bru.h" +#include "vsp1_dl.h" +#include "vsp1_pipe.h" #include "vsp1_rwpf.h" #include "vsp1_video.h" @@ -28,9 +30,10 @@ * Device Access */ -static inline void vsp1_bru_write(struct vsp1_bru *bru, u32 reg, u32 data) +static inline void vsp1_bru_write(struct vsp1_bru *bru, struct vsp1_dl_list *dl, + u32 reg, u32 data) { - vsp1_mod_write(&bru->entity, reg, data); + vsp1_dl_list_write(dl, reg, data); } /* ----------------------------------------------------------------------------- @@ -42,13 +45,9 @@ static int bru_s_ctrl(struct v4l2_ctrl *ctrl) struct vsp1_bru *bru = container_of(ctrl->handler, struct vsp1_bru, ctrls); - if (!vsp1_entity_is_streaming(&bru->entity)) - return 0; - switch (ctrl->id) { case V4L2_CID_BG_COLOR: - vsp1_bru_write(bru, VI6_BRU_VIRRPF_COL, ctrl->val | - (0xff << VI6_BRU_VIRRPF_COL_A_SHIFT)); + bru->bgcolor = ctrl->val; break; } @@ -60,116 +59,7 @@ static const struct v4l2_ctrl_ops bru_ctrl_ops = { }; /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations - */ - -static int bru_s_stream(struct v4l2_subdev *subdev, int enable) -{ - struct vsp1_pipeline *pipe = to_vsp1_pipeline(&subdev->entity); - struct vsp1_bru *bru = to_bru(subdev); - struct v4l2_mbus_framefmt *format; - unsigned int flags; - unsigned int i; - int ret; - - ret = vsp1_entity_set_streaming(&bru->entity, enable); - if (ret < 0) - return ret; - - if (!enable) - return 0; - - format = &bru->entity.formats[bru->entity.source_pad]; - - /* The hardware is extremely flexible but we have no userspace API to - * expose all the parameters, nor is it clear whether we would have use - * cases for all the supported modes. Let's just harcode the parameters - * to sane default values for now. - */ - - /* Disable dithering and enable color data normalization unless the - * format at the pipeline output is premultiplied. - */ - flags = pipe->output ? pipe->output->format.flags : 0; - vsp1_bru_write(bru, VI6_BRU_INCTRL, - flags & V4L2_PIX_FMT_FLAG_PREMUL_ALPHA ? - 0 : VI6_BRU_INCTRL_NRM); - - /* Set the background position to cover the whole output image. */ - vsp1_bru_write(bru, VI6_BRU_VIRRPF_SIZE, - (format->width << VI6_BRU_VIRRPF_SIZE_HSIZE_SHIFT) | - (format->height << VI6_BRU_VIRRPF_SIZE_VSIZE_SHIFT)); - vsp1_bru_write(bru, VI6_BRU_VIRRPF_LOC, 0); - - /* Route BRU input 1 as SRC input to the ROP unit and configure the ROP - * unit with a NOP operation to make BRU input 1 available as the - * Blend/ROP unit B SRC input. - */ - vsp1_bru_write(bru, VI6_BRU_ROP, VI6_BRU_ROP_DSTSEL_BRUIN(1) | - VI6_BRU_ROP_CROP(VI6_ROP_NOP) | - VI6_BRU_ROP_AROP(VI6_ROP_NOP)); - - for (i = 0; i < bru->entity.source_pad; ++i) { - bool premultiplied = false; - u32 ctrl = 0; - - /* Configure all Blend/ROP units corresponding to an enabled BRU - * input for alpha blending. Blend/ROP units corresponding to - * disabled BRU inputs are used in ROP NOP mode to ignore the - * SRC input. - */ - if (bru->inputs[i].rpf) { - ctrl |= VI6_BRU_CTRL_RBC; - - premultiplied = bru->inputs[i].rpf->format.flags - & V4L2_PIX_FMT_FLAG_PREMUL_ALPHA; - } else { - ctrl |= VI6_BRU_CTRL_CROP(VI6_ROP_NOP) - | VI6_BRU_CTRL_AROP(VI6_ROP_NOP); - } - - /* Select the virtual RPF as the Blend/ROP unit A DST input to - * serve as a background color. - */ - if (i == 0) - ctrl |= VI6_BRU_CTRL_DSTSEL_VRPF; - - /* Route BRU inputs 0 to 3 as SRC inputs to Blend/ROP units A to - * D in that order. The Blend/ROP unit B SRC is hardwired to the - * ROP unit output, the corresponding register bits must be set - * to 0. - */ - if (i != 1) - ctrl |= VI6_BRU_CTRL_SRCSEL_BRUIN(i); - - vsp1_bru_write(bru, VI6_BRU_CTRL(i), ctrl); - - /* Harcode the blending formula to - * - * DSTc = DSTc * (1 - SRCa) + SRCc * SRCa - * DSTa = DSTa * (1 - SRCa) + SRCa - * - * when the SRC input isn't premultiplied, and to - * - * DSTc = DSTc * (1 - SRCa) + SRCc - * DSTa = DSTa * (1 - SRCa) + SRCa - * - * otherwise. - */ - vsp1_bru_write(bru, VI6_BRU_BLD(i), - VI6_BRU_BLD_CCMDX_255_SRC_A | - (premultiplied ? VI6_BRU_BLD_CCMDY_COEFY : - VI6_BRU_BLD_CCMDY_SRC_A) | - VI6_BRU_BLD_ACMDX_255_SRC_A | - VI6_BRU_BLD_ACMDY_COEFY | - (0xff << VI6_BRU_BLD_COEFY_SHIFT)); - } - - return 0; -} - -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Pad Operations + * V4L2 Subdevice Operations */ /* @@ -186,24 +76,9 @@ static int bru_enum_mbus_code(struct v4l2_subdev *subdev, MEDIA_BUS_FMT_ARGB8888_1X32, MEDIA_BUS_FMT_AYUV8_1X32, }; - struct vsp1_bru *bru = to_bru(subdev); - struct v4l2_mbus_framefmt *format; - - if (code->pad == BRU_PAD_SINK(0)) { - if (code->index >= ARRAY_SIZE(codes)) - return -EINVAL; - - code->code = codes[code->index]; - } else { - if (code->index) - return -EINVAL; - - format = vsp1_entity_get_pad_format(&bru->entity, cfg, - BRU_PAD_SINK(0), code->which); - code->code = format->code; - } - return 0; + return vsp1_subdev_enum_mbus_code(subdev, cfg, code, codes, + ARRAY_SIZE(codes)); } static int bru_enum_frame_size(struct v4l2_subdev *subdev, @@ -227,32 +102,14 @@ static int bru_enum_frame_size(struct v4l2_subdev *subdev, static struct v4l2_rect *bru_get_compose(struct vsp1_bru *bru, struct v4l2_subdev_pad_config *cfg, - unsigned int pad, u32 which) -{ - switch (which) { - case V4L2_SUBDEV_FORMAT_TRY: - return v4l2_subdev_get_try_crop(&bru->entity.subdev, cfg, pad); - case V4L2_SUBDEV_FORMAT_ACTIVE: - return &bru->inputs[pad].compose; - default: - return NULL; - } -} - -static int bru_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt) + unsigned int pad) { - struct vsp1_bru *bru = to_bru(subdev); - - fmt->format = *vsp1_entity_get_pad_format(&bru->entity, cfg, fmt->pad, - fmt->which); - - return 0; + return v4l2_subdev_get_try_compose(&bru->entity.subdev, cfg, pad); } -static void bru_try_format(struct vsp1_bru *bru, struct v4l2_subdev_pad_config *cfg, - unsigned int pad, struct v4l2_mbus_framefmt *fmt, - enum v4l2_subdev_format_whence which) +static void bru_try_format(struct vsp1_bru *bru, + struct v4l2_subdev_pad_config *config, + unsigned int pad, struct v4l2_mbus_framefmt *fmt) { struct v4l2_mbus_framefmt *format; @@ -266,8 +123,8 @@ static void bru_try_format(struct vsp1_bru *bru, struct v4l2_subdev_pad_config * default: /* The BRU can't perform format conversion. */ - format = vsp1_entity_get_pad_format(&bru->entity, cfg, - BRU_PAD_SINK(0), which); + format = vsp1_entity_get_pad_format(&bru->entity, config, + BRU_PAD_SINK(0)); fmt->code = format->code; break; } @@ -278,23 +135,28 @@ static void bru_try_format(struct vsp1_bru *bru, struct v4l2_subdev_pad_config * fmt->colorspace = V4L2_COLORSPACE_SRGB; } -static int bru_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, +static int bru_set_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *fmt) { struct vsp1_bru *bru = to_bru(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; - bru_try_format(bru, cfg, fmt->pad, &fmt->format, fmt->which); + config = vsp1_entity_get_pad_config(&bru->entity, cfg, fmt->which); + if (!config) + return -EINVAL; + + bru_try_format(bru, config, fmt->pad, &fmt->format); - format = vsp1_entity_get_pad_format(&bru->entity, cfg, fmt->pad, - fmt->which); + format = vsp1_entity_get_pad_format(&bru->entity, config, fmt->pad); *format = fmt->format; /* Reset the compose rectangle */ if (fmt->pad != bru->entity.source_pad) { struct v4l2_rect *compose; - compose = bru_get_compose(bru, cfg, fmt->pad, fmt->which); + compose = bru_get_compose(bru, config, fmt->pad); compose->left = 0; compose->top = 0; compose->width = format->width; @@ -306,8 +168,8 @@ static int bru_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_con unsigned int i; for (i = 0; i <= bru->entity.source_pad; ++i) { - format = vsp1_entity_get_pad_format(&bru->entity, cfg, - i, fmt->which); + format = vsp1_entity_get_pad_format(&bru->entity, + config, i); format->code = fmt->format.code; } } @@ -320,6 +182,7 @@ static int bru_get_selection(struct v4l2_subdev *subdev, struct v4l2_subdev_selection *sel) { struct vsp1_bru *bru = to_bru(subdev); + struct v4l2_subdev_pad_config *config; if (sel->pad == bru->entity.source_pad) return -EINVAL; @@ -333,7 +196,12 @@ static int bru_get_selection(struct v4l2_subdev *subdev, return 0; case V4L2_SEL_TGT_COMPOSE: - sel->r = *bru_get_compose(bru, cfg, sel->pad, sel->which); + config = vsp1_entity_get_pad_config(&bru->entity, cfg, + sel->which); + if (!config) + return -EINVAL; + + sel->r = *bru_get_compose(bru, config, sel->pad); return 0; default: @@ -346,6 +214,7 @@ static int bru_set_selection(struct v4l2_subdev *subdev, struct v4l2_subdev_selection *sel) { struct vsp1_bru *bru = to_bru(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; struct v4l2_rect *compose; @@ -355,57 +224,161 @@ static int bru_set_selection(struct v4l2_subdev *subdev, if (sel->target != V4L2_SEL_TGT_COMPOSE) return -EINVAL; + config = vsp1_entity_get_pad_config(&bru->entity, cfg, sel->which); + if (!config) + return -EINVAL; + /* The compose rectangle top left corner must be inside the output * frame. */ - format = vsp1_entity_get_pad_format(&bru->entity, cfg, - bru->entity.source_pad, sel->which); + format = vsp1_entity_get_pad_format(&bru->entity, config, + bru->entity.source_pad); sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1); sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1); /* Scaling isn't supported, the compose rectangle size must be identical * to the sink format size. */ - format = vsp1_entity_get_pad_format(&bru->entity, cfg, sel->pad, - sel->which); + format = vsp1_entity_get_pad_format(&bru->entity, config, sel->pad); sel->r.width = format->width; sel->r.height = format->height; - compose = bru_get_compose(bru, cfg, sel->pad, sel->which); + compose = bru_get_compose(bru, config, sel->pad); *compose = sel->r; return 0; } -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ - -static struct v4l2_subdev_video_ops bru_video_ops = { - .s_stream = bru_s_stream, -}; - static struct v4l2_subdev_pad_ops bru_pad_ops = { + .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = bru_enum_mbus_code, .enum_frame_size = bru_enum_frame_size, - .get_fmt = bru_get_format, + .get_fmt = vsp1_subdev_get_pad_format, .set_fmt = bru_set_format, .get_selection = bru_get_selection, .set_selection = bru_set_selection, }; static struct v4l2_subdev_ops bru_ops = { - .video = &bru_video_ops, .pad = &bru_pad_ops, }; /* ----------------------------------------------------------------------------- + * VSP1 Entity Operations + */ + +static void bru_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl) +{ + struct vsp1_bru *bru = to_bru(&entity->subdev); + struct v4l2_mbus_framefmt *format; + unsigned int flags; + unsigned int i; + + format = vsp1_entity_get_pad_format(&bru->entity, bru->entity.config, + bru->entity.source_pad); + + /* The hardware is extremely flexible but we have no userspace API to + * expose all the parameters, nor is it clear whether we would have use + * cases for all the supported modes. Let's just harcode the parameters + * to sane default values for now. + */ + + /* Disable dithering and enable color data normalization unless the + * format at the pipeline output is premultiplied. + */ + flags = pipe->output ? pipe->output->format.flags : 0; + vsp1_bru_write(bru, dl, VI6_BRU_INCTRL, + flags & V4L2_PIX_FMT_FLAG_PREMUL_ALPHA ? + 0 : VI6_BRU_INCTRL_NRM); + + /* Set the background position to cover the whole output image and + * configure its color. + */ + vsp1_bru_write(bru, dl, VI6_BRU_VIRRPF_SIZE, + (format->width << VI6_BRU_VIRRPF_SIZE_HSIZE_SHIFT) | + (format->height << VI6_BRU_VIRRPF_SIZE_VSIZE_SHIFT)); + vsp1_bru_write(bru, dl, VI6_BRU_VIRRPF_LOC, 0); + + vsp1_bru_write(bru, dl, VI6_BRU_VIRRPF_COL, bru->bgcolor | + (0xff << VI6_BRU_VIRRPF_COL_A_SHIFT)); + + /* Route BRU input 1 as SRC input to the ROP unit and configure the ROP + * unit with a NOP operation to make BRU input 1 available as the + * Blend/ROP unit B SRC input. + */ + vsp1_bru_write(bru, dl, VI6_BRU_ROP, VI6_BRU_ROP_DSTSEL_BRUIN(1) | + VI6_BRU_ROP_CROP(VI6_ROP_NOP) | + VI6_BRU_ROP_AROP(VI6_ROP_NOP)); + + for (i = 0; i < bru->entity.source_pad; ++i) { + bool premultiplied = false; + u32 ctrl = 0; + + /* Configure all Blend/ROP units corresponding to an enabled BRU + * input for alpha blending. Blend/ROP units corresponding to + * disabled BRU inputs are used in ROP NOP mode to ignore the + * SRC input. + */ + if (bru->inputs[i].rpf) { + ctrl |= VI6_BRU_CTRL_RBC; + + premultiplied = bru->inputs[i].rpf->format.flags + & V4L2_PIX_FMT_FLAG_PREMUL_ALPHA; + } else { + ctrl |= VI6_BRU_CTRL_CROP(VI6_ROP_NOP) + | VI6_BRU_CTRL_AROP(VI6_ROP_NOP); + } + + /* Select the virtual RPF as the Blend/ROP unit A DST input to + * serve as a background color. + */ + if (i == 0) + ctrl |= VI6_BRU_CTRL_DSTSEL_VRPF; + + /* Route BRU inputs 0 to 3 as SRC inputs to Blend/ROP units A to + * D in that order. The Blend/ROP unit B SRC is hardwired to the + * ROP unit output, the corresponding register bits must be set + * to 0. + */ + if (i != 1) + ctrl |= VI6_BRU_CTRL_SRCSEL_BRUIN(i); + + vsp1_bru_write(bru, dl, VI6_BRU_CTRL(i), ctrl); + + /* Harcode the blending formula to + * + * DSTc = DSTc * (1 - SRCa) + SRCc * SRCa + * DSTa = DSTa * (1 - SRCa) + SRCa + * + * when the SRC input isn't premultiplied, and to + * + * DSTc = DSTc * (1 - SRCa) + SRCc + * DSTa = DSTa * (1 - SRCa) + SRCa + * + * otherwise. + */ + vsp1_bru_write(bru, dl, VI6_BRU_BLD(i), + VI6_BRU_BLD_CCMDX_255_SRC_A | + (premultiplied ? VI6_BRU_BLD_CCMDY_COEFY : + VI6_BRU_BLD_CCMDY_SRC_A) | + VI6_BRU_BLD_ACMDX_255_SRC_A | + VI6_BRU_BLD_ACMDY_COEFY | + (0xff << VI6_BRU_BLD_COEFY_SHIFT)); + } +} + +static const struct vsp1_entity_operations bru_entity_ops = { + .configure = bru_configure, +}; + +/* ----------------------------------------------------------------------------- * Initialization and Cleanup */ struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1) { - struct v4l2_subdev *subdev; struct vsp1_bru *bru; int ret; @@ -413,31 +386,21 @@ struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1) if (bru == NULL) return ERR_PTR(-ENOMEM); + bru->entity.ops = &bru_entity_ops; bru->entity.type = VSP1_ENTITY_BRU; - ret = vsp1_entity_init(vsp1, &bru->entity, - vsp1->info->num_bru_inputs + 1); + ret = vsp1_entity_init(vsp1, &bru->entity, "bru", + vsp1->info->num_bru_inputs + 1, &bru_ops); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &bru->entity.subdev; - v4l2_subdev_init(subdev, &bru_ops); - - subdev->entity.ops = &vsp1->media_ops; - subdev->internal_ops = &vsp1_subdev_internal_ops; - snprintf(subdev->name, sizeof(subdev->name), "%s bru", - dev_name(vsp1->dev)); - v4l2_set_subdevdata(subdev, bru); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - /* Initialize the control handler. */ v4l2_ctrl_handler_init(&bru->ctrls, 1); v4l2_ctrl_new_std(&bru->ctrls, &bru_ctrl_ops, V4L2_CID_BG_COLOR, 0, 0xffffff, 1, 0); + bru->bgcolor = 0; + bru->entity.subdev.ctrl_handler = &bru->ctrls; if (bru->ctrls.error) { diff --git a/drivers/media/platform/vsp1/vsp1_bru.h b/drivers/media/platform/vsp1/vsp1_bru.h index dbac9686ea69..828a3fcadea8 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.h +++ b/drivers/media/platform/vsp1/vsp1_bru.h @@ -31,8 +31,9 @@ struct vsp1_bru { struct { struct vsp1_rwpf *rpf; - struct v4l2_rect compose; } inputs[VSP1_MAX_RPF]; + + u32 bgcolor; }; static inline struct vsp1_bru *to_bru(struct v4l2_subdev *subdev) diff --git a/drivers/media/platform/vsp1/vsp1_dl.c b/drivers/media/platform/vsp1/vsp1_dl.c index 1a9a58588f84..e238d9b9376b 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.c +++ b/drivers/media/platform/vsp1/vsp1_dl.c @@ -18,139 +18,406 @@ #include "vsp1.h" #include "vsp1_dl.h" -#include "vsp1_pipe.h" -/* - * Global resources - * - * - Display-related interrupts (can be used for vblank evasion ?) - * - Display-list enable - * - Header-less for WPF0 - * - DL swap - */ - -#define VSP1_DL_BODY_SIZE (2 * 4 * 256) +#define VSP1_DL_NUM_ENTRIES 256 #define VSP1_DL_NUM_LISTS 3 +#define VSP1_DLH_INT_ENABLE (1 << 1) +#define VSP1_DLH_AUTO_START (1 << 0) + +struct vsp1_dl_header_list { + u32 num_bytes; + u32 addr; +} __attribute__((__packed__)); + +struct vsp1_dl_header { + u32 num_lists; + struct vsp1_dl_header_list lists[8]; + u32 next_header; + u32 flags; +} __attribute__((__packed__)); + struct vsp1_dl_entry { u32 addr; u32 data; } __attribute__((__packed__)); -struct vsp1_dl_list { +/** + * struct vsp1_dl_body - Display list body + * @list: entry in the display list list of bodies + * @vsp1: the VSP1 device + * @entries: array of entries + * @dma: DMA address of the entries + * @size: size of the DMA memory in bytes + * @num_entries: number of stored entries + */ +struct vsp1_dl_body { + struct list_head list; + struct vsp1_device *vsp1; + + struct vsp1_dl_entry *entries; + dma_addr_t dma; size_t size; - int reg_count; - bool in_use; + unsigned int num_entries; +}; - struct vsp1_dl_entry *body; +/** + * struct vsp1_dl_list - Display list + * @list: entry in the display list manager lists + * @dlm: the display list manager + * @header: display list header, NULL for headerless lists + * @dma: DMA address for the header + * @body0: first display list body + * @fragments: list of extra display list bodies + */ +struct vsp1_dl_list { + struct list_head list; + struct vsp1_dl_manager *dlm; + + struct vsp1_dl_header *header; dma_addr_t dma; + + struct vsp1_dl_body body0; + struct list_head fragments; +}; + +enum vsp1_dl_mode { + VSP1_DL_MODE_HEADER, + VSP1_DL_MODE_HEADERLESS, }; /** - * struct vsp1_dl - Display List manager + * struct vsp1_dl_manager - Display List manager + * @index: index of the related WPF + * @mode: display list operation mode (header or headerless) * @vsp1: the VSP1 device * @lock: protects the active, queued and pending lists - * @lists.all: array of all allocate display lists - * @lists.active: list currently being processed (loaded) by hardware - * @lists.queued: list queued to the hardware (written to the DL registers) - * @lists.pending: list waiting to be queued to the hardware - * @lists.write: list being written to by software + * @free: array of all free display lists + * @active: list currently being processed (loaded) by hardware + * @queued: list queued to the hardware (written to the DL registers) + * @pending: list waiting to be queued to the hardware */ -struct vsp1_dl { +struct vsp1_dl_manager { + unsigned int index; + enum vsp1_dl_mode mode; struct vsp1_device *vsp1; spinlock_t lock; + struct list_head free; + struct vsp1_dl_list *active; + struct vsp1_dl_list *queued; + struct vsp1_dl_list *pending; +}; - size_t size; - dma_addr_t dma; - void *mem; +/* ----------------------------------------------------------------------------- + * Display List Body Management + */ + +/* + * Initialize a display list body object and allocate DMA memory for the body + * data. The display list body object is expected to have been initialized to + * 0 when allocated. + */ +static int vsp1_dl_body_init(struct vsp1_device *vsp1, + struct vsp1_dl_body *dlb, unsigned int num_entries, + size_t extra_size) +{ + size_t size = num_entries * sizeof(*dlb->entries) + extra_size; - struct { - struct vsp1_dl_list all[VSP1_DL_NUM_LISTS]; + dlb->vsp1 = vsp1; + dlb->size = size; - struct vsp1_dl_list *active; - struct vsp1_dl_list *queued; - struct vsp1_dl_list *pending; - struct vsp1_dl_list *write; - } lists; -}; + dlb->entries = dma_alloc_wc(vsp1->dev, dlb->size, &dlb->dma, + GFP_KERNEL); + if (!dlb->entries) + return -ENOMEM; + + return 0; +} + +/* + * Cleanup a display list body and free allocated DMA memory allocated. + */ +static void vsp1_dl_body_cleanup(struct vsp1_dl_body *dlb) +{ + dma_free_wc(dlb->vsp1->dev, dlb->size, dlb->entries, dlb->dma); +} + +/** + * vsp1_dl_fragment_alloc - Allocate a display list fragment + * @vsp1: The VSP1 device + * @num_entries: The maximum number of entries that the fragment can contain + * + * Allocate a display list fragment with enough memory to contain the requested + * number of entries. + * + * Return a pointer to a fragment on success or NULL if memory can't be + * allocated. + */ +struct vsp1_dl_body *vsp1_dl_fragment_alloc(struct vsp1_device *vsp1, + unsigned int num_entries) +{ + struct vsp1_dl_body *dlb; + int ret; + + dlb = kzalloc(sizeof(*dlb), GFP_KERNEL); + if (!dlb) + return NULL; + + ret = vsp1_dl_body_init(vsp1, dlb, num_entries, 0); + if (ret < 0) { + kfree(dlb); + return NULL; + } + + return dlb; +} + +/** + * vsp1_dl_fragment_free - Free a display list fragment + * @dlb: The fragment + * + * Free the given display list fragment and the associated DMA memory. + * + * Fragments must only be freed explicitly if they are not added to a display + * list, as the display list will take ownership of them and free them + * otherwise. Manual free typically happens at cleanup time for fragments that + * have been allocated but not used. + * + * Passing a NULL pointer to this function is safe, in that case no operation + * will be performed. + */ +void vsp1_dl_fragment_free(struct vsp1_dl_body *dlb) +{ + if (!dlb) + return; + + vsp1_dl_body_cleanup(dlb); + kfree(dlb); +} + +/** + * vsp1_dl_fragment_write - Write a register to a display list fragment + * @dlb: The fragment + * @reg: The register address + * @data: The register value + * + * Write the given register and value to the display list fragment. The maximum + * number of entries that can be written in a fragment is specified when the + * fragment is allocated by vsp1_dl_fragment_alloc(). + */ +void vsp1_dl_fragment_write(struct vsp1_dl_body *dlb, u32 reg, u32 data) +{ + dlb->entries[dlb->num_entries].addr = reg; + dlb->entries[dlb->num_entries].data = data; + dlb->num_entries++; +} /* ----------------------------------------------------------------------------- * Display List Transaction Management */ -static void vsp1_dl_free_list(struct vsp1_dl_list *list) +static struct vsp1_dl_list *vsp1_dl_list_alloc(struct vsp1_dl_manager *dlm) { - if (!list) - return; + struct vsp1_dl_list *dl; + size_t header_size; + int ret; + + dl = kzalloc(sizeof(*dl), GFP_KERNEL); + if (!dl) + return NULL; - list->in_use = false; + INIT_LIST_HEAD(&dl->fragments); + dl->dlm = dlm; + + /* Initialize the display list body and allocate DMA memory for the body + * and the optional header. Both are allocated together to avoid memory + * fragmentation, with the header located right after the body in + * memory. + */ + header_size = dlm->mode == VSP1_DL_MODE_HEADER + ? ALIGN(sizeof(struct vsp1_dl_header), 8) + : 0; + + ret = vsp1_dl_body_init(dlm->vsp1, &dl->body0, VSP1_DL_NUM_ENTRIES, + header_size); + if (ret < 0) { + kfree(dl); + return NULL; + } + + if (dlm->mode == VSP1_DL_MODE_HEADER) { + size_t header_offset = VSP1_DL_NUM_ENTRIES + * sizeof(*dl->body0.entries); + + dl->header = ((void *)dl->body0.entries) + header_offset; + dl->dma = dl->body0.dma + header_offset; + + memset(dl->header, 0, sizeof(*dl->header)); + dl->header->lists[0].addr = dl->body0.dma; + dl->header->flags = VSP1_DLH_INT_ENABLE; + } + + return dl; } -void vsp1_dl_reset(struct vsp1_dl *dl) +static void vsp1_dl_list_free_fragments(struct vsp1_dl_list *dl) { - unsigned int i; + struct vsp1_dl_body *dlb, *next; - dl->lists.active = NULL; - dl->lists.queued = NULL; - dl->lists.pending = NULL; - dl->lists.write = NULL; + list_for_each_entry_safe(dlb, next, &dl->fragments, list) { + list_del(&dlb->list); + vsp1_dl_body_cleanup(dlb); + kfree(dlb); + } +} - for (i = 0; i < ARRAY_SIZE(dl->lists.all); ++i) - dl->lists.all[i].in_use = false; +static void vsp1_dl_list_free(struct vsp1_dl_list *dl) +{ + vsp1_dl_body_cleanup(&dl->body0); + vsp1_dl_list_free_fragments(dl); + kfree(dl); } -void vsp1_dl_begin(struct vsp1_dl *dl) +/** + * vsp1_dl_list_get - Get a free display list + * @dlm: The display list manager + * + * Get a display list from the pool of free lists and return it. + * + * This function must be called without the display list manager lock held. + */ +struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm) { - struct vsp1_dl_list *list = NULL; + struct vsp1_dl_list *dl = NULL; unsigned long flags; - unsigned int i; - spin_lock_irqsave(&dl->lock, flags); + spin_lock_irqsave(&dlm->lock, flags); - for (i = 0; i < ARRAY_SIZE(dl->lists.all); ++i) { - if (!dl->lists.all[i].in_use) { - list = &dl->lists.all[i]; - break; - } + if (!list_empty(&dlm->free)) { + dl = list_first_entry(&dlm->free, struct vsp1_dl_list, list); + list_del(&dl->list); } - if (!list) { - list = dl->lists.pending; - dl->lists.pending = NULL; - } + spin_unlock_irqrestore(&dlm->lock, flags); + + return dl; +} + +/* This function must be called with the display list manager lock held.*/ +static void __vsp1_dl_list_put(struct vsp1_dl_list *dl) +{ + if (!dl) + return; + + vsp1_dl_list_free_fragments(dl); + dl->body0.num_entries = 0; + + list_add_tail(&dl->list, &dl->dlm->free); +} + +/** + * vsp1_dl_list_put - Release a display list + * @dl: The display list + * + * Release the display list and return it to the pool of free lists. + * + * Passing a NULL pointer to this function is safe, in that case no operation + * will be performed. + */ +void vsp1_dl_list_put(struct vsp1_dl_list *dl) +{ + unsigned long flags; - spin_unlock_irqrestore(&dl->lock, flags); + if (!dl) + return; - dl->lists.write = list; + spin_lock_irqsave(&dl->dlm->lock, flags); + __vsp1_dl_list_put(dl); + spin_unlock_irqrestore(&dl->dlm->lock, flags); +} - list->in_use = true; - list->reg_count = 0; +/** + * vsp1_dl_list_write - Write a register to the display list + * @dl: The display list + * @reg: The register address + * @data: The register value + * + * Write the given register and value to the display list. Up to 256 registers + * can be written per display list. + */ +void vsp1_dl_list_write(struct vsp1_dl_list *dl, u32 reg, u32 data) +{ + vsp1_dl_fragment_write(&dl->body0, reg, data); } -void vsp1_dl_add(struct vsp1_entity *e, u32 reg, u32 data) +/** + * vsp1_dl_list_add_fragment - Add a fragment to the display list + * @dl: The display list + * @dlb: The fragment + * + * Add a display list body as a fragment to a display list. Registers contained + * in fragments are processed after registers contained in the main display + * list, in the order in which fragments are added. + * + * Adding a fragment to a display list passes ownership of the fragment to the + * list. The caller must not touch the fragment after this call, and must not + * free it explicitly with vsp1_dl_fragment_free(). + * + * Fragments are only usable for display lists in header mode. Attempt to + * add a fragment to a header-less display list will return an error. + */ +int vsp1_dl_list_add_fragment(struct vsp1_dl_list *dl, + struct vsp1_dl_body *dlb) { - struct vsp1_pipeline *pipe = to_vsp1_pipeline(&e->subdev.entity); - struct vsp1_dl *dl = pipe->dl; - struct vsp1_dl_list *list = dl->lists.write; + /* Multi-body lists are only available in header mode. */ + if (dl->dlm->mode != VSP1_DL_MODE_HEADER) + return -EINVAL; - list->body[list->reg_count].addr = reg; - list->body[list->reg_count].data = data; - list->reg_count++; + list_add_tail(&dlb->list, &dl->fragments); + return 0; } -void vsp1_dl_commit(struct vsp1_dl *dl) +void vsp1_dl_list_commit(struct vsp1_dl_list *dl) { - struct vsp1_device *vsp1 = dl->vsp1; - struct vsp1_dl_list *list; + struct vsp1_dl_manager *dlm = dl->dlm; + struct vsp1_device *vsp1 = dlm->vsp1; unsigned long flags; bool update; - list = dl->lists.write; - dl->lists.write = NULL; + spin_lock_irqsave(&dlm->lock, flags); + + if (dl->dlm->mode == VSP1_DL_MODE_HEADER) { + struct vsp1_dl_header_list *hdr = dl->header->lists; + struct vsp1_dl_body *dlb; + unsigned int num_lists = 0; + + /* Fill the header with the display list bodies addresses and + * sizes. The address of the first body has already been filled + * when the display list was allocated. + * + * In header mode the caller guarantees that the hardware is + * idle at this point. + */ + hdr->num_bytes = dl->body0.num_entries + * sizeof(*dl->header->lists); + + list_for_each_entry(dlb, &dl->fragments, list) { + num_lists++; + hdr++; + + hdr->addr = dlb->dma; + hdr->num_bytes = dlb->num_entries + * sizeof(*dl->header->lists); + } + + dl->header->num_lists = num_lists; + vsp1_write(vsp1, VI6_DL_HDR_ADDR(dlm->index), dl->dma); - spin_lock_irqsave(&dl->lock, flags); + dlm->active = dl; + goto done; + } /* Once the UPD bit has been set the hardware can start processing the * display list at any time and we can't touch the address and size @@ -159,8 +426,8 @@ void vsp1_dl_commit(struct vsp1_dl *dl) */ update = !!(vsp1_read(vsp1, VI6_DL_BODY_SIZE) & VI6_DL_BODY_SIZE_UPD); if (update) { - vsp1_dl_free_list(dl->lists.pending); - dl->lists.pending = list; + __vsp1_dl_list_put(dlm->pending); + dlm->pending = dl; goto done; } @@ -168,42 +435,51 @@ void vsp1_dl_commit(struct vsp1_dl *dl) * The UPD bit will be cleared by the device when the display list is * processed. */ - vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), list->dma); + vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->body0.dma); vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD | - (list->reg_count * 8)); + (dl->body0.num_entries * sizeof(*dl->header->lists))); - vsp1_dl_free_list(dl->lists.queued); - dl->lists.queued = list; + __vsp1_dl_list_put(dlm->queued); + dlm->queued = dl; done: - spin_unlock_irqrestore(&dl->lock, flags); + spin_unlock_irqrestore(&dlm->lock, flags); } /* ----------------------------------------------------------------------------- - * Interrupt Handling + * Display List Manager */ -void vsp1_dl_irq_display_start(struct vsp1_dl *dl) +/* Interrupt Handling */ +void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm) { - spin_lock(&dl->lock); + spin_lock(&dlm->lock); /* The display start interrupt signals the end of the display list * processing by the device. The active display list, if any, won't be * accessed anymore and can be reused. */ - if (dl->lists.active) { - vsp1_dl_free_list(dl->lists.active); - dl->lists.active = NULL; - } + __vsp1_dl_list_put(dlm->active); + dlm->active = NULL; - spin_unlock(&dl->lock); + spin_unlock(&dlm->lock); } -void vsp1_dl_irq_frame_end(struct vsp1_dl *dl) +void vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm) { - struct vsp1_device *vsp1 = dl->vsp1; + struct vsp1_device *vsp1 = dlm->vsp1; + + spin_lock(&dlm->lock); + + __vsp1_dl_list_put(dlm->active); + dlm->active = NULL; - spin_lock(&dl->lock); + /* Header mode is used for mem-to-mem pipelines only. We don't need to + * perform any operation as there can't be any new display list queued + * in that case. + */ + if (dlm->mode == VSP1_DL_MODE_HEADER) + goto done; /* The UPD bit set indicates that the commit operation raced with the * interrupt and occurred after the frame end event and UPD clear but @@ -216,42 +492,39 @@ void vsp1_dl_irq_frame_end(struct vsp1_dl *dl) /* The device starts processing the queued display list right after the * frame end interrupt. The display list thus becomes active. */ - if (dl->lists.queued) { - WARN_ON(dl->lists.active); - dl->lists.active = dl->lists.queued; - dl->lists.queued = NULL; + if (dlm->queued) { + dlm->active = dlm->queued; + dlm->queued = NULL; } /* Now that the UPD bit has been cleared we can queue the next display * list to the hardware if one has been prepared. */ - if (dl->lists.pending) { - struct vsp1_dl_list *list = dl->lists.pending; + if (dlm->pending) { + struct vsp1_dl_list *dl = dlm->pending; - vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), list->dma); + vsp1_write(vsp1, VI6_DL_HDR_ADDR(0), dl->body0.dma); vsp1_write(vsp1, VI6_DL_BODY_SIZE, VI6_DL_BODY_SIZE_UPD | - (list->reg_count * 8)); + (dl->body0.num_entries * + sizeof(*dl->header->lists))); - dl->lists.queued = list; - dl->lists.pending = NULL; + dlm->queued = dl; + dlm->pending = NULL; } done: - spin_unlock(&dl->lock); + spin_unlock(&dlm->lock); } -/* ----------------------------------------------------------------------------- - * Hardware Setup - */ - -void vsp1_dl_setup(struct vsp1_device *vsp1) +/* Hardware Setup */ +void vsp1_dlm_setup(struct vsp1_device *vsp1) { u32 ctrl = (256 << VI6_DL_CTRL_AR_WAIT_SHIFT) | VI6_DL_CTRL_DC2 | VI6_DL_CTRL_DC1 | VI6_DL_CTRL_DC0 | VI6_DL_CTRL_DLE; - /* The DRM pipeline operates with header-less display lists in - * Continuous Frame Mode. + /* The DRM pipeline operates with display lists in Continuous Frame + * Mode, all other pipelines use manual start. */ if (vsp1->drm) ctrl |= VI6_DL_CTRL_CFM0 | VI6_DL_CTRL_NH0; @@ -260,46 +533,64 @@ void vsp1_dl_setup(struct vsp1_device *vsp1) vsp1_write(vsp1, VI6_DL_SWAP, VI6_DL_SWAP_LWS); } -/* ----------------------------------------------------------------------------- - * Initialization and Cleanup - */ +void vsp1_dlm_reset(struct vsp1_dl_manager *dlm) +{ + unsigned long flags; + + spin_lock_irqsave(&dlm->lock, flags); -struct vsp1_dl *vsp1_dl_create(struct vsp1_device *vsp1) + __vsp1_dl_list_put(dlm->active); + __vsp1_dl_list_put(dlm->queued); + __vsp1_dl_list_put(dlm->pending); + + spin_unlock_irqrestore(&dlm->lock, flags); + + dlm->active = NULL; + dlm->queued = NULL; + dlm->pending = NULL; +} + +struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, + unsigned int index, + unsigned int prealloc) { - struct vsp1_dl *dl; + struct vsp1_dl_manager *dlm; unsigned int i; - dl = kzalloc(sizeof(*dl), GFP_KERNEL); - if (!dl) + dlm = devm_kzalloc(vsp1->dev, sizeof(*dlm), GFP_KERNEL); + if (!dlm) return NULL; - spin_lock_init(&dl->lock); + dlm->index = index; + dlm->mode = index == 0 && !vsp1->info->uapi + ? VSP1_DL_MODE_HEADERLESS : VSP1_DL_MODE_HEADER; + dlm->vsp1 = vsp1; - dl->vsp1 = vsp1; - dl->size = VSP1_DL_BODY_SIZE * ARRAY_SIZE(dl->lists.all); + spin_lock_init(&dlm->lock); + INIT_LIST_HEAD(&dlm->free); - dl->mem = dma_alloc_wc(vsp1->dev, dl->size, &dl->dma, - GFP_KERNEL); - if (!dl->mem) { - kfree(dl); - return NULL; - } + for (i = 0; i < prealloc; ++i) { + struct vsp1_dl_list *dl; - for (i = 0; i < ARRAY_SIZE(dl->lists.all); ++i) { - struct vsp1_dl_list *list = &dl->lists.all[i]; + dl = vsp1_dl_list_alloc(dlm); + if (!dl) + return NULL; - list->size = VSP1_DL_BODY_SIZE; - list->reg_count = 0; - list->in_use = false; - list->dma = dl->dma + VSP1_DL_BODY_SIZE * i; - list->body = dl->mem + VSP1_DL_BODY_SIZE * i; + list_add_tail(&dl->list, &dlm->free); } - return dl; + return dlm; } -void vsp1_dl_destroy(struct vsp1_dl *dl) +void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm) { - dma_free_wc(dl->vsp1->dev, dl->size, dl->mem, dl->dma); - kfree(dl); + struct vsp1_dl_list *dl, *next; + + if (!dlm) + return; + + list_for_each_entry_safe(dl, next, &dlm->free, list) { + list_del(&dl->list); + vsp1_dl_list_free(dl); + } } diff --git a/drivers/media/platform/vsp1/vsp1_dl.h b/drivers/media/platform/vsp1/vsp1_dl.h index 448c4250e54c..de387cd4d745 100644 --- a/drivers/media/platform/vsp1/vsp1_dl.h +++ b/drivers/media/platform/vsp1/vsp1_dl.h @@ -13,30 +13,33 @@ #ifndef __VSP1_DL_H__ #define __VSP1_DL_H__ -#include "vsp1_entity.h" +#include <linux/types.h> struct vsp1_device; -struct vsp1_dl; - -struct vsp1_dl *vsp1_dl_create(struct vsp1_device *vsp1); -void vsp1_dl_destroy(struct vsp1_dl *dl); - -void vsp1_dl_setup(struct vsp1_device *vsp1); - -void vsp1_dl_reset(struct vsp1_dl *dl); -void vsp1_dl_begin(struct vsp1_dl *dl); -void vsp1_dl_add(struct vsp1_entity *e, u32 reg, u32 data); -void vsp1_dl_commit(struct vsp1_dl *dl); - -void vsp1_dl_irq_display_start(struct vsp1_dl *dl); -void vsp1_dl_irq_frame_end(struct vsp1_dl *dl); - -static inline void vsp1_dl_mod_write(struct vsp1_entity *e, u32 reg, u32 data) -{ - if (e->vsp1->use_dl) - vsp1_dl_add(e, reg, data); - else - vsp1_write(e->vsp1, reg, data); -} +struct vsp1_dl_fragment; +struct vsp1_dl_list; +struct vsp1_dl_manager; + +void vsp1_dlm_setup(struct vsp1_device *vsp1); + +struct vsp1_dl_manager *vsp1_dlm_create(struct vsp1_device *vsp1, + unsigned int index, + unsigned int prealloc); +void vsp1_dlm_destroy(struct vsp1_dl_manager *dlm); +void vsp1_dlm_reset(struct vsp1_dl_manager *dlm); +void vsp1_dlm_irq_display_start(struct vsp1_dl_manager *dlm); +void vsp1_dlm_irq_frame_end(struct vsp1_dl_manager *dlm); + +struct vsp1_dl_list *vsp1_dl_list_get(struct vsp1_dl_manager *dlm); +void vsp1_dl_list_put(struct vsp1_dl_list *dl); +void vsp1_dl_list_write(struct vsp1_dl_list *dl, u32 reg, u32 data); +void vsp1_dl_list_commit(struct vsp1_dl_list *dl); + +struct vsp1_dl_body *vsp1_dl_fragment_alloc(struct vsp1_device *vsp1, + unsigned int num_entries); +void vsp1_dl_fragment_free(struct vsp1_dl_body *dlb); +void vsp1_dl_fragment_write(struct vsp1_dl_body *dlb, u32 reg, u32 data); +int vsp1_dl_list_add_fragment(struct vsp1_dl_list *dl, + struct vsp1_dl_body *dlb); #endif /* __VSP1_DL_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index 021fe5778cd1..fc4bbc401e67 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -13,10 +13,10 @@ #include <linux/device.h> #include <linux/slab.h> -#include <linux/vsp1.h> #include <media/media-entity.h> #include <media/v4l2-subdev.h> +#include <media/vsp1.h> #include "vsp1.h" #include "vsp1_bru.h" @@ -26,18 +26,14 @@ #include "vsp1_pipe.h" #include "vsp1_rwpf.h" + /* ----------------------------------------------------------------------------- - * Runtime Handling + * Interrupt Handling */ -static void vsp1_drm_pipeline_frame_end(struct vsp1_pipeline *pipe) +void vsp1_drm_display_start(struct vsp1_device *vsp1) { - unsigned long flags; - - spin_lock_irqsave(&pipe->irqlock, flags); - if (pipe->num_inputs) - vsp1_pipeline_run(pipe); - spin_unlock_irqrestore(&pipe->irqlock, flags); + vsp1_dlm_irq_display_start(vsp1->drm->pipe.output->dlm); } /* ----------------------------------------------------------------------------- @@ -97,12 +93,14 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, media_entity_pipeline_stop(&pipe->output->entity.subdev.entity); for (i = 0; i < bru->entity.source_pad; ++i) { + vsp1->drm->inputs[i].enabled = false; bru->inputs[i].rpf = NULL; pipe->inputs[i] = NULL; } pipe->num_inputs = 0; + vsp1_dlm_reset(pipe->output->dlm); vsp1_device_put(vsp1); dev_dbg(vsp1->dev, "%s: pipeline disabled\n", __func__); @@ -110,8 +108,6 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, return 0; } - vsp1_dl_reset(vsp1->drm->dl); - /* Configure the format at the BRU sinks and propagate it through the * pipeline. */ @@ -222,16 +218,11 @@ void vsp1_du_atomic_begin(struct device *dev) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); struct vsp1_pipeline *pipe = &vsp1->drm->pipe; - unsigned long flags; - - spin_lock_irqsave(&pipe->irqlock, flags); vsp1->drm->num_inputs = pipe->num_inputs; - spin_unlock_irqrestore(&pipe->irqlock, flags); - /* Prepare the display list. */ - vsp1_dl_begin(vsp1->drm->dl); + pipe->dl = vsp1_dl_list_get(pipe->output->dlm); } EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); @@ -244,10 +235,13 @@ EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); * @mem: DMA addresses of the memory buffers (one per plane) * @src: the source crop rectangle for the RPF * @dst: the destination compose rectangle for the BRU input + * @alpha: global alpha value for the input + * @zpos: the Z-order position of the input * * Configure the VSP to perform composition of the image referenced by @mem * through RPF @rpf_index, using the @src crop rectangle and the @dst - * composition rectangle. The Z-order is fixed with RPF 0 at the bottom. + * composition rectangle. The Z-order is configurable with higher @zpos values + * displayed on top. * * Image format as stored in memory is expressed as a V4L2 @pixelformat value. * As a special case, setting the pixel format to 0 will disable the RPF. The @@ -265,25 +259,17 @@ EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin); * * This function isn't reentrant, the caller needs to serialize calls. * - * TODO: Implement Z-order control by decoupling the RPF index from the BRU - * input index. - * * Return 0 on success or a negative error code on failure. */ -int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, - u32 pixelformat, unsigned int pitch, - dma_addr_t mem[2], const struct v4l2_rect *src, - const struct v4l2_rect *dst) +int vsp1_du_atomic_update_ext(struct device *dev, unsigned int rpf_index, + u32 pixelformat, unsigned int pitch, + dma_addr_t mem[2], const struct v4l2_rect *src, + const struct v4l2_rect *dst, unsigned int alpha, + unsigned int zpos) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); - struct vsp1_pipeline *pipe = &vsp1->drm->pipe; const struct vsp1_format_info *fmtinfo; - struct v4l2_subdev_selection sel; - struct v4l2_subdev_format format; - struct vsp1_rwpf_memory memory; struct vsp1_rwpf *rpf; - unsigned long flags; - int ret; if (rpf_index >= vsp1->info->rpf_count) return -EINVAL; @@ -294,31 +280,20 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, dev_dbg(vsp1->dev, "%s: RPF%u: disable requested\n", __func__, rpf_index); - spin_lock_irqsave(&pipe->irqlock, flags); - - if (pipe->inputs[rpf_index]) { - /* Remove the RPF from the pipeline if it was previously - * enabled. - */ - vsp1->bru->inputs[rpf_index].rpf = NULL; - pipe->inputs[rpf_index] = NULL; - - pipe->num_inputs--; - } - - spin_unlock_irqrestore(&pipe->irqlock, flags); - + vsp1->drm->inputs[rpf_index].enabled = false; return 0; } dev_dbg(vsp1->dev, - "%s: RPF%u: (%u,%u)/%ux%u -> (%u,%u)/%ux%u (%08x), pitch %u dma { %pad, %pad }\n", + "%s: RPF%u: (%u,%u)/%ux%u -> (%u,%u)/%ux%u (%08x), pitch %u dma { %pad, %pad } zpos %u\n", __func__, rpf_index, src->left, src->top, src->width, src->height, dst->left, dst->top, dst->width, dst->height, - pixelformat, pitch, &mem[0], &mem[1]); + pixelformat, pitch, &mem[0], &mem[1], zpos); - /* Set the stride at the RPF input. */ + /* Store the format, stride, memory buffer address, crop and compose + * rectangles and Z-order position and for the input. + */ fmtinfo = vsp1_get_format_info(pixelformat); if (!fmtinfo) { dev_dbg(vsp1->dev, "Unsupport pixel format %08x for RPF\n", @@ -330,16 +305,40 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, rpf->format.num_planes = fmtinfo->planes; rpf->format.plane_fmt[0].bytesperline = pitch; rpf->format.plane_fmt[1].bytesperline = pitch; + rpf->alpha = alpha; + + rpf->mem.addr[0] = mem[0]; + rpf->mem.addr[1] = mem[1]; + rpf->mem.addr[2] = 0; + + vsp1->drm->inputs[rpf_index].crop = *src; + vsp1->drm->inputs[rpf_index].compose = *dst; + vsp1->drm->inputs[rpf_index].zpos = zpos; + vsp1->drm->inputs[rpf_index].enabled = true; + + return 0; +} +EXPORT_SYMBOL_GPL(vsp1_du_atomic_update_ext); + +static int vsp1_du_setup_rpf_pipe(struct vsp1_device *vsp1, + struct vsp1_rwpf *rpf, unsigned int bru_input) +{ + struct v4l2_subdev_selection sel; + struct v4l2_subdev_format format; + const struct v4l2_rect *crop; + int ret; /* Configure the format on the RPF sink pad and propagate it up to the * BRU sink pad. */ + crop = &vsp1->drm->inputs[rpf->entity.index].crop; + memset(&format, 0, sizeof(format)); format.which = V4L2_SUBDEV_FORMAT_ACTIVE; format.pad = RWPF_PAD_SINK; - format.format.width = src->width + src->left; - format.format.height = src->height + src->top; - format.format.code = fmtinfo->mbus; + format.format.width = crop->width + crop->left; + format.format.height = crop->height + crop->top; + format.format.code = rpf->fmtinfo->mbus; format.format.field = V4L2_FIELD_NONE; ret = v4l2_subdev_call(&rpf->entity.subdev, pad, set_fmt, NULL, @@ -356,7 +355,7 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, sel.which = V4L2_SUBDEV_FORMAT_ACTIVE; sel.pad = RWPF_PAD_SINK; sel.target = V4L2_SEL_TGT_CROP; - sel.r = *src; + sel.r = *crop; ret = v4l2_subdev_call(&rpf->entity.subdev, pad, set_selection, NULL, &sel); @@ -391,7 +390,7 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, return ret; /* BRU sink, propagate the format from the RPF source. */ - format.pad = rpf->entity.index; + format.pad = bru_input; ret = v4l2_subdev_call(&vsp1->bru->entity.subdev, pad, set_fmt, NULL, &format); @@ -402,9 +401,9 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, __func__, format.format.width, format.format.height, format.format.code, format.pad); - sel.pad = rpf->entity.index; + sel.pad = bru_input; sel.target = V4L2_SEL_TGT_COMPOSE; - sel.r = *dst; + sel.r = vsp1->drm->inputs[rpf->entity.index].compose; ret = v4l2_subdev_call(&vsp1->bru->entity.subdev, pad, set_selection, NULL, &sel); @@ -416,33 +415,13 @@ int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, __func__, sel.r.left, sel.r.top, sel.r.width, sel.r.height, sel.pad); - /* Store the compose rectangle coordinates in the RPF. */ - rpf->location.left = dst->left; - rpf->location.top = dst->top; - - /* Set the memory buffer address. */ - memory.num_planes = fmtinfo->planes; - memory.addr[0] = mem[0]; - memory.addr[1] = mem[1]; - - rpf->ops->set_memory(rpf, &memory); - - spin_lock_irqsave(&pipe->irqlock, flags); - - /* If the RPF was previously stopped set the BRU input to the RPF and - * store the RPF in the pipeline inputs array. - */ - if (!pipe->inputs[rpf->entity.index]) { - vsp1->bru->inputs[rpf_index].rpf = rpf; - pipe->inputs[rpf->entity.index] = rpf; - pipe->num_inputs++; - } - - spin_unlock_irqrestore(&pipe->irqlock, flags); - return 0; } -EXPORT_SYMBOL_GPL(vsp1_du_atomic_update); + +static unsigned int rpf_zpos(struct vsp1_device *vsp1, struct vsp1_rwpf *rpf) +{ + return vsp1->drm->inputs[rpf->entity.index].zpos; +} /** * vsp1_du_atomic_flush - Commit an atomic update @@ -452,51 +431,96 @@ void vsp1_du_atomic_flush(struct device *dev) { struct vsp1_device *vsp1 = dev_get_drvdata(dev); struct vsp1_pipeline *pipe = &vsp1->drm->pipe; + struct vsp1_rwpf *inputs[VSP1_MAX_RPF] = { NULL, }; struct vsp1_entity *entity; unsigned long flags; - bool stop = false; + unsigned int i; int ret; + /* Count the number of enabled inputs and sort them by Z-order. */ + pipe->num_inputs = 0; + + for (i = 0; i < vsp1->info->rpf_count; ++i) { + struct vsp1_rwpf *rpf = vsp1->rpf[i]; + unsigned int j; + + if (!vsp1->drm->inputs[i].enabled) { + pipe->inputs[i] = NULL; + continue; + } + + pipe->inputs[i] = rpf; + + /* Insert the RPF in the sorted RPFs array. */ + for (j = pipe->num_inputs++; j > 0; --j) { + if (rpf_zpos(vsp1, inputs[j-1]) <= rpf_zpos(vsp1, rpf)) + break; + inputs[j] = inputs[j-1]; + } + + inputs[j] = rpf; + } + + /* Setup the RPF input pipeline for every enabled input. */ + for (i = 0; i < vsp1->info->num_bru_inputs; ++i) { + struct vsp1_rwpf *rpf = inputs[i]; + + if (!rpf) { + vsp1->bru->inputs[i].rpf = NULL; + continue; + } + + vsp1->bru->inputs[i].rpf = rpf; + rpf->bru_input = i; + rpf->entity.sink_pad = i; + + dev_dbg(vsp1->dev, "%s: connecting RPF.%u to BRU:%u\n", + __func__, rpf->entity.index, i); + + ret = vsp1_du_setup_rpf_pipe(vsp1, rpf, i); + if (ret < 0) + dev_err(vsp1->dev, + "%s: failed to setup RPF.%u\n", + __func__, rpf->entity.index); + } + + /* Configure all entities in the pipeline. */ list_for_each_entry(entity, &pipe->entities, list_pipe) { /* Disconnect unused RPFs from the pipeline. */ if (entity->type == VSP1_ENTITY_RPF) { struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev); if (!pipe->inputs[rpf->entity.index]) { - vsp1_mod_write(entity, entity->route->reg, - VI6_DPR_NODE_UNUSED); + vsp1_dl_list_write(pipe->dl, entity->route->reg, + VI6_DPR_NODE_UNUSED); continue; } } - vsp1_entity_route_setup(entity); + vsp1_entity_route_setup(entity, pipe->dl); - ret = v4l2_subdev_call(&entity->subdev, video, - s_stream, 1); - if (ret < 0) { - dev_err(vsp1->dev, - "DRM pipeline start failure on entity %s\n", - entity->subdev.name); - return; - } - } + if (entity->ops->configure) + entity->ops->configure(entity, pipe, pipe->dl); - vsp1_dl_commit(vsp1->drm->dl); + /* The memory buffer address must be applied after configuring + * the RPF to make sure the crop offset are computed. + */ + if (entity->type == VSP1_ENTITY_RPF) + vsp1_rwpf_set_memory(to_rwpf(&entity->subdev), + pipe->dl); + } - spin_lock_irqsave(&pipe->irqlock, flags); + vsp1_dl_list_commit(pipe->dl); + pipe->dl = NULL; /* Start or stop the pipeline if needed. */ if (!vsp1->drm->num_inputs && pipe->num_inputs) { vsp1_write(vsp1, VI6_DISP_IRQ_STA, 0); vsp1_write(vsp1, VI6_DISP_IRQ_ENB, VI6_DISP_IRQ_ENB_DSTE); + spin_lock_irqsave(&pipe->irqlock, flags); vsp1_pipeline_run(pipe); + spin_unlock_irqrestore(&pipe->irqlock, flags); } else if (vsp1->drm->num_inputs && !pipe->num_inputs) { - stop = true; - } - - spin_unlock_irqrestore(&pipe->irqlock, flags); - - if (stop) { vsp1_write(vsp1, VI6_DISP_IRQ_ENB, 0); vsp1_pipeline_stop(pipe); } @@ -562,14 +586,9 @@ int vsp1_drm_init(struct vsp1_device *vsp1) if (!vsp1->drm) return -ENOMEM; - vsp1->drm->dl = vsp1_dl_create(vsp1); - if (!vsp1->drm->dl) - return -ENOMEM; - pipe = &vsp1->drm->pipe; vsp1_pipeline_init(pipe); - pipe->frame_end = vsp1_drm_pipeline_frame_end; /* The DRM pipeline is static, add entities manually. */ for (i = 0; i < vsp1->info->rpf_count; ++i) { @@ -586,12 +605,9 @@ int vsp1_drm_init(struct vsp1_device *vsp1) pipe->lif = &vsp1->lif->entity; pipe->output = vsp1->wpf[0]; - pipe->dl = vsp1->drm->dl; - return 0; } void vsp1_drm_cleanup(struct vsp1_device *vsp1) { - vsp1_dl_destroy(vsp1->drm->dl); } diff --git a/drivers/media/platform/vsp1/vsp1_drm.h b/drivers/media/platform/vsp1/vsp1_drm.h index f68056838319..9e28ab9254ba 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.h +++ b/drivers/media/platform/vsp1/vsp1_drm.h @@ -13,37 +13,32 @@ #ifndef __VSP1_DRM_H__ #define __VSP1_DRM_H__ -#include "vsp1_pipe.h" +#include <linux/videodev2.h> -struct vsp1_dl; +#include "vsp1_pipe.h" /** * vsp1_drm - State for the API exposed to the DRM driver - * @dl: display list for DRM pipeline operation * @pipe: the VSP1 pipeline used for display * @num_inputs: number of active pipeline inputs at the beginning of an update - * @update: the pipeline configuration has been updated + * @planes: source crop rectangle, destination compose rectangle and z-order + * position for every input */ struct vsp1_drm { - struct vsp1_dl *dl; struct vsp1_pipeline pipe; unsigned int num_inputs; - bool update; + struct { + bool enabled; + struct v4l2_rect crop; + struct v4l2_rect compose; + unsigned int zpos; + } inputs[VSP1_MAX_RPF]; }; int vsp1_drm_init(struct vsp1_device *vsp1); void vsp1_drm_cleanup(struct vsp1_device *vsp1); int vsp1_drm_create_links(struct vsp1_device *vsp1); -int vsp1_du_init(struct device *dev); -int vsp1_du_setup_lif(struct device *dev, unsigned int width, - unsigned int height); -void vsp1_du_atomic_begin(struct device *dev); -int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index, - u32 pixelformat, unsigned int pitch, - dma_addr_t mem[2], const struct v4l2_rect *src, - const struct v4l2_rect *dst); -void vsp1_du_atomic_flush(struct device *dev); - +void vsp1_drm_display_start(struct vsp1_device *vsp1); #endif /* __VSP1_DRM_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index 25750a0e4631..e2d779fac0eb 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -30,6 +30,7 @@ #include "vsp1_hsit.h" #include "vsp1_lif.h" #include "vsp1_lut.h" +#include "vsp1_pipe.h" #include "vsp1_rwpf.h" #include "vsp1_sru.h" #include "vsp1_uds.h" @@ -49,17 +50,15 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data) for (i = 0; i < vsp1->info->wpf_count; ++i) { struct vsp1_rwpf *wpf = vsp1->wpf[i]; - struct vsp1_pipeline *pipe; if (wpf == NULL) continue; - pipe = to_vsp1_pipeline(&wpf->entity.subdev.entity); status = vsp1_read(vsp1, VI6_WPF_IRQ_STA(i)); vsp1_write(vsp1, VI6_WPF_IRQ_STA(i), ~status & mask); if (status & VI6_WFP_IRQ_STA_FRE) { - vsp1_pipeline_frame_end(pipe); + vsp1_pipeline_frame_end(wpf->pipe); ret = IRQ_HANDLED; } } @@ -68,14 +67,7 @@ static irqreturn_t vsp1_irq_handler(int irq, void *data) vsp1_write(vsp1, VI6_DISP_IRQ_STA, ~status & VI6_DISP_IRQ_STA_DST); if (status & VI6_DISP_IRQ_STA_DST) { - struct vsp1_rwpf *wpf = vsp1->wpf[0]; - struct vsp1_pipeline *pipe; - - if (wpf) { - pipe = to_vsp1_pipeline(&wpf->entity.subdev.entity); - vsp1_pipeline_display_start(pipe); - } - + vsp1_drm_display_start(vsp1); ret = IRQ_HANDLED; } @@ -387,13 +379,10 @@ static int vsp1_create_entities(struct vsp1_device *vsp1) /* Register subdev nodes if the userspace API is enabled or initialize * the DRM pipeline otherwise. */ - if (vsp1->info->uapi) { - vsp1->use_dl = false; + if (vsp1->info->uapi) ret = v4l2_device_register_subdev_nodes(&vsp1->v4l2_dev); - } else { - vsp1->use_dl = true; + else ret = vsp1_drm_init(vsp1); - } if (ret < 0) goto done; @@ -465,8 +454,7 @@ static int vsp1_device_init(struct vsp1_device *vsp1) vsp1_write(vsp1, VI6_DPR_HGT_SMPPT, (7 << VI6_DPR_SMPPT_TGW_SHIFT) | (VI6_DPR_NODE_UNUSED << VI6_DPR_SMPPT_PT_SHIFT)); - if (vsp1->use_dl) - vsp1_dl_setup(vsp1); + vsp1_dlm_setup(vsp1); return 0; } @@ -570,6 +558,7 @@ static const struct dev_pm_ops vsp1_pm_ops = { static const struct vsp1_device_info vsp1_device_infos[] = { { .version = VI6_IP_VERSION_MODEL_VSPS_H2, + .gen = 2, .features = VSP1_HAS_BRU | VSP1_HAS_LUT | VSP1_HAS_SRU, .rpf_count = 5, .uds_count = 3, @@ -578,6 +567,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .uapi = true, }, { .version = VI6_IP_VERSION_MODEL_VSPR_H2, + .gen = 2, .features = VSP1_HAS_BRU | VSP1_HAS_SRU, .rpf_count = 5, .uds_count = 1, @@ -586,6 +576,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .uapi = true, }, { .version = VI6_IP_VERSION_MODEL_VSPD_GEN2, + .gen = 2, .features = VSP1_HAS_BRU | VSP1_HAS_LIF | VSP1_HAS_LUT, .rpf_count = 4, .uds_count = 1, @@ -594,6 +585,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .uapi = true, }, { .version = VI6_IP_VERSION_MODEL_VSPS_M2, + .gen = 2, .features = VSP1_HAS_BRU | VSP1_HAS_LUT | VSP1_HAS_SRU, .rpf_count = 5, .uds_count = 3, @@ -602,6 +594,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .uapi = true, }, { .version = VI6_IP_VERSION_MODEL_VSPI_GEN3, + .gen = 3, .features = VSP1_HAS_LUT | VSP1_HAS_SRU, .rpf_count = 1, .uds_count = 1, @@ -609,6 +602,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .uapi = true, }, { .version = VI6_IP_VERSION_MODEL_VSPBD_GEN3, + .gen = 3, .features = VSP1_HAS_BRU, .rpf_count = 5, .wpf_count = 1, @@ -616,6 +610,7 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .uapi = true, }, { .version = VI6_IP_VERSION_MODEL_VSPBC_GEN3, + .gen = 3, .features = VSP1_HAS_BRU | VSP1_HAS_LUT, .rpf_count = 5, .wpf_count = 1, @@ -623,7 +618,8 @@ static const struct vsp1_device_info vsp1_device_infos[] = { .uapi = true, }, { .version = VI6_IP_VERSION_MODEL_VSPD_GEN3, - .features = VSP1_HAS_BRU | VSP1_HAS_LIF | VSP1_HAS_LUT, + .gen = 3, + .features = VSP1_HAS_BRU | VSP1_HAS_LIF, .rpf_count = 5, .wpf_count = 2, .num_bru_inputs = 5, diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index 20a78fbd3691..3d070bcc6053 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -19,46 +19,11 @@ #include <media/v4l2-subdev.h> #include "vsp1.h" +#include "vsp1_dl.h" #include "vsp1_entity.h" -bool vsp1_entity_is_streaming(struct vsp1_entity *entity) -{ - unsigned long flags; - bool streaming; - - spin_lock_irqsave(&entity->lock, flags); - streaming = entity->streaming; - spin_unlock_irqrestore(&entity->lock, flags); - - return streaming; -} - -int vsp1_entity_set_streaming(struct vsp1_entity *entity, bool streaming) -{ - unsigned long flags; - int ret; - - spin_lock_irqsave(&entity->lock, flags); - entity->streaming = streaming; - spin_unlock_irqrestore(&entity->lock, flags); - - if (!streaming) - return 0; - - if (!entity->vsp1->info->uapi || !entity->subdev.ctrl_handler) - return 0; - - ret = v4l2_ctrl_handler_setup(entity->subdev.ctrl_handler); - if (ret < 0) { - spin_lock_irqsave(&entity->lock, flags); - entity->streaming = false; - spin_unlock_irqrestore(&entity->lock, flags); - } - - return ret; -} - -void vsp1_entity_route_setup(struct vsp1_entity *source) +void vsp1_entity_route_setup(struct vsp1_entity *source, + struct vsp1_dl_list *dl) { struct vsp1_entity *sink; @@ -66,40 +31,74 @@ void vsp1_entity_route_setup(struct vsp1_entity *source) return; sink = container_of(source->sink, struct vsp1_entity, subdev.entity); - vsp1_mod_write(source, source->route->reg, - sink->route->inputs[source->sink_pad]); + vsp1_dl_list_write(dl, source->route->reg, + sink->route->inputs[source->sink_pad]); } /* ----------------------------------------------------------------------------- * V4L2 Subdevice Operations */ -struct v4l2_mbus_framefmt * -vsp1_entity_get_pad_format(struct vsp1_entity *entity, +/** + * vsp1_entity_get_pad_config - Get the pad configuration for an entity + * @entity: the entity + * @cfg: the TRY pad configuration + * @which: configuration selector (ACTIVE or TRY) + * + * Return the pad configuration requested by the which argument. The TRY + * configuration is passed explicitly to the function through the cfg argument + * and simply returned when requested. The ACTIVE configuration comes from the + * entity structure. + */ +struct v4l2_subdev_pad_config * +vsp1_entity_get_pad_config(struct vsp1_entity *entity, struct v4l2_subdev_pad_config *cfg, - unsigned int pad, u32 which) + enum v4l2_subdev_format_whence which) { switch (which) { - case V4L2_SUBDEV_FORMAT_TRY: - return v4l2_subdev_get_try_format(&entity->subdev, cfg, pad); case V4L2_SUBDEV_FORMAT_ACTIVE: - return &entity->formats[pad]; + return entity->config; + case V4L2_SUBDEV_FORMAT_TRY: default: - return NULL; + return cfg; } } +/** + * vsp1_entity_get_pad_format - Get a pad format from storage for an entity + * @entity: the entity + * @cfg: the configuration storage + * @pad: the pad number + * + * Return the format stored in the given configuration for an entity's pad. The + * configuration can be an ACTIVE or TRY configuration. + */ +struct v4l2_mbus_framefmt * +vsp1_entity_get_pad_format(struct vsp1_entity *entity, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) +{ + return v4l2_subdev_get_try_format(&entity->subdev, cfg, pad); +} + +struct v4l2_rect * +vsp1_entity_get_pad_compose(struct vsp1_entity *entity, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad) +{ + return v4l2_subdev_get_try_compose(&entity->subdev, cfg, pad); +} + /* - * vsp1_entity_init_formats - Initialize formats on all pads + * vsp1_entity_init_cfg - Initialize formats on all pads * @subdev: V4L2 subdevice * @cfg: V4L2 subdev pad configuration * - * Initialize all pad formats with default values. If cfg is not NULL, try - * formats are initialized on the file handle. Otherwise active formats are - * initialized on the device. + * Initialize all pad formats with default values in the given pad config. This + * function can be used as a handler for the subdev pad::init_cfg operation. */ -void vsp1_entity_init_formats(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg) +int vsp1_entity_init_cfg(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg) { struct v4l2_subdev_format format; unsigned int pad; @@ -113,19 +112,132 @@ void vsp1_entity_init_formats(struct v4l2_subdev *subdev, v4l2_subdev_call(subdev, pad, set_fmt, cfg, &format); } + + return 0; } -static int vsp1_entity_open(struct v4l2_subdev *subdev, - struct v4l2_subdev_fh *fh) +/* + * vsp1_subdev_get_pad_format - Subdev pad get_fmt handler + * @subdev: V4L2 subdevice + * @cfg: V4L2 subdev pad configuration + * @fmt: V4L2 subdev format + * + * This function implements the subdev get_fmt pad operation. It can be used as + * a direct drop-in for the operation handler. + */ +int vsp1_subdev_get_pad_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) { - vsp1_entity_init_formats(subdev, fh->pad); + struct vsp1_entity *entity = to_vsp1_entity(subdev); + struct v4l2_subdev_pad_config *config; + + config = vsp1_entity_get_pad_config(entity, cfg, fmt->which); + if (!config) + return -EINVAL; + + fmt->format = *vsp1_entity_get_pad_format(entity, config, fmt->pad); return 0; } -const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops = { - .open = vsp1_entity_open, -}; +/* + * vsp1_subdev_enum_mbus_code - Subdev pad enum_mbus_code handler + * @subdev: V4L2 subdevice + * @cfg: V4L2 subdev pad configuration + * @code: Media bus code enumeration + * @codes: Array of supported media bus codes + * @ncodes: Number of supported media bus codes + * + * This function implements the subdev enum_mbus_code pad operation for entities + * that do not support format conversion. It enumerates the given supported + * media bus codes on the sink pad and reports a source pad format identical to + * the sink pad. + */ +int vsp1_subdev_enum_mbus_code(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code, + const unsigned int *codes, unsigned int ncodes) +{ + struct vsp1_entity *entity = to_vsp1_entity(subdev); + + if (code->pad == 0) { + if (code->index >= ncodes) + return -EINVAL; + + code->code = codes[code->index]; + } else { + struct v4l2_subdev_pad_config *config; + struct v4l2_mbus_framefmt *format; + + /* The entity can't perform format conversion, the sink format + * is always identical to the source format. + */ + if (code->index) + return -EINVAL; + + config = vsp1_entity_get_pad_config(entity, cfg, code->which); + if (!config) + return -EINVAL; + + format = vsp1_entity_get_pad_format(entity, config, 0); + code->code = format->code; + } + + return 0; +} + +/* + * vsp1_subdev_enum_frame_size - Subdev pad enum_frame_size handler + * @subdev: V4L2 subdevice + * @cfg: V4L2 subdev pad configuration + * @fse: Frame size enumeration + * @min_width: Minimum image width + * @min_height: Minimum image height + * @max_width: Maximum image width + * @max_height: Maximum image height + * + * This function implements the subdev enum_frame_size pad operation for + * entities that do not support scaling or cropping. It reports the given + * minimum and maximum frame width and height on the sink pad, and a fixed + * source pad size identical to the sink pad. + */ +int vsp1_subdev_enum_frame_size(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse, + unsigned int min_width, unsigned int min_height, + unsigned int max_width, unsigned int max_height) +{ + struct vsp1_entity *entity = to_vsp1_entity(subdev); + struct v4l2_subdev_pad_config *config; + struct v4l2_mbus_framefmt *format; + + config = vsp1_entity_get_pad_config(entity, cfg, fse->which); + if (!config) + return -EINVAL; + + format = vsp1_entity_get_pad_format(entity, config, fse->pad); + + if (fse->index || fse->code != format->code) + return -EINVAL; + + if (fse->pad == 0) { + fse->min_width = min_width; + fse->max_width = max_width; + fse->min_height = min_height; + fse->max_height = max_height; + } else { + /* The size on the source pad are fixed and always identical to + * the size on the sink pad. + */ + fse->min_width = format->width; + fse->max_width = format->width; + fse->min_height = format->height; + fse->max_height = format->height; + } + + return 0; +} /* ----------------------------------------------------------------------------- * Media Operations @@ -171,11 +283,11 @@ static const struct vsp1_route vsp1_routes[] = { { VSP1_ENTITY_HST, 0, VI6_DPR_HST_ROUTE, { VI6_DPR_NODE_HST, } }, { VSP1_ENTITY_LIF, 0, 0, { VI6_DPR_NODE_LIF, } }, { VSP1_ENTITY_LUT, 0, VI6_DPR_LUT_ROUTE, { VI6_DPR_NODE_LUT, } }, - { VSP1_ENTITY_RPF, 0, VI6_DPR_RPF_ROUTE(0), { VI6_DPR_NODE_RPF(0), } }, - { VSP1_ENTITY_RPF, 1, VI6_DPR_RPF_ROUTE(1), { VI6_DPR_NODE_RPF(1), } }, - { VSP1_ENTITY_RPF, 2, VI6_DPR_RPF_ROUTE(2), { VI6_DPR_NODE_RPF(2), } }, - { VSP1_ENTITY_RPF, 3, VI6_DPR_RPF_ROUTE(3), { VI6_DPR_NODE_RPF(3), } }, - { VSP1_ENTITY_RPF, 4, VI6_DPR_RPF_ROUTE(4), { VI6_DPR_NODE_RPF(4), } }, + { VSP1_ENTITY_RPF, 0, VI6_DPR_RPF_ROUTE(0), { 0, } }, + { VSP1_ENTITY_RPF, 1, VI6_DPR_RPF_ROUTE(1), { 0, } }, + { VSP1_ENTITY_RPF, 2, VI6_DPR_RPF_ROUTE(2), { 0, } }, + { VSP1_ENTITY_RPF, 3, VI6_DPR_RPF_ROUTE(3), { 0, } }, + { VSP1_ENTITY_RPF, 4, VI6_DPR_RPF_ROUTE(4), { 0, } }, { VSP1_ENTITY_SRU, 0, VI6_DPR_SRU_ROUTE, { VI6_DPR_NODE_SRU, } }, { VSP1_ENTITY_UDS, 0, VI6_DPR_UDS_ROUTE(0), { VI6_DPR_NODE_UDS(0), } }, { VSP1_ENTITY_UDS, 1, VI6_DPR_UDS_ROUTE(1), { VI6_DPR_NODE_UDS(1), } }, @@ -187,9 +299,12 @@ static const struct vsp1_route vsp1_routes[] = { }; int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, - unsigned int num_pads) + const char *name, unsigned int num_pads, + const struct v4l2_subdev_ops *ops) { + struct v4l2_subdev *subdev; unsigned int i; + int ret; for (i = 0; i < ARRAY_SIZE(vsp1_routes); ++i) { if (vsp1_routes[i].type == entity->type && @@ -202,37 +317,56 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, if (i == ARRAY_SIZE(vsp1_routes)) return -EINVAL; - spin_lock_init(&entity->lock); - entity->vsp1 = vsp1; entity->source_pad = num_pads - 1; - /* Allocate formats and pads. */ - entity->formats = devm_kzalloc(vsp1->dev, - num_pads * sizeof(*entity->formats), - GFP_KERNEL); - if (entity->formats == NULL) - return -ENOMEM; - + /* Allocate and initialize pads. */ entity->pads = devm_kzalloc(vsp1->dev, num_pads * sizeof(*entity->pads), GFP_KERNEL); if (entity->pads == NULL) return -ENOMEM; - /* Initialize pads. */ for (i = 0; i < num_pads - 1; ++i) entity->pads[i].flags = MEDIA_PAD_FL_SINK; entity->pads[num_pads - 1].flags = MEDIA_PAD_FL_SOURCE; /* Initialize the media entity. */ - return media_entity_pads_init(&entity->subdev.entity, num_pads, - entity->pads); + ret = media_entity_pads_init(&entity->subdev.entity, num_pads, + entity->pads); + if (ret < 0) + return ret; + + /* Initialize the V4L2 subdev. */ + subdev = &entity->subdev; + v4l2_subdev_init(subdev, ops); + + subdev->entity.ops = &vsp1->media_ops; + subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + + snprintf(subdev->name, sizeof(subdev->name), "%s %s", + dev_name(vsp1->dev), name); + + vsp1_entity_init_cfg(subdev, NULL); + + /* Allocate the pad configuration to store formats and selection + * rectangles. + */ + entity->config = v4l2_subdev_alloc_pad_config(&entity->subdev); + if (entity->config == NULL) { + media_entity_cleanup(&entity->subdev.entity); + return -ENOMEM; + } + + return 0; } void vsp1_entity_destroy(struct vsp1_entity *entity) { + if (entity->ops && entity->ops->destroy) + entity->ops->destroy(entity); if (entity->subdev.ctrl_handler) v4l2_ctrl_handler_free(entity->subdev.ctrl_handler); + v4l2_subdev_free_pad_config(entity->config); media_entity_cleanup(&entity->subdev.entity); } diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h index 83570dfde8ec..69eff4e17350 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -19,6 +19,8 @@ #include <media/v4l2-subdev.h> struct vsp1_device; +struct vsp1_dl_list; +struct vsp1_pipeline; enum vsp1_entity_type { VSP1_ENTITY_BRU, @@ -53,9 +55,27 @@ struct vsp1_route { unsigned int inputs[VSP1_ENTITY_MAX_INPUTS]; }; +/** + * struct vsp1_entity_operations - Entity operations + * @destroy: Destroy the entity. + * @set_memory: Setup memory buffer access. This operation applies the settings + * stored in the rwpf mem field to the display list. Valid for RPF + * and WPF only. + * @configure: Setup the hardware based on the entity state (pipeline, formats, + * selection rectangles, ...) + */ +struct vsp1_entity_operations { + void (*destroy)(struct vsp1_entity *); + void (*set_memory)(struct vsp1_entity *, struct vsp1_dl_list *dl); + void (*configure)(struct vsp1_entity *, struct vsp1_pipeline *, + struct vsp1_dl_list *); +}; + struct vsp1_entity { struct vsp1_device *vsp1; + const struct vsp1_entity_operations *ops; + enum vsp1_entity_type type; unsigned int index; const struct vsp1_route *route; @@ -70,10 +90,7 @@ struct vsp1_entity { unsigned int sink_pad; struct v4l2_subdev subdev; - struct v4l2_mbus_framefmt *formats; - - spinlock_t lock; /* Protects the streaming field */ - bool streaming; + struct v4l2_subdev_pad_config *config; }; static inline struct vsp1_entity *to_vsp1_entity(struct v4l2_subdev *subdev) @@ -82,7 +99,8 @@ static inline struct vsp1_entity *to_vsp1_entity(struct v4l2_subdev *subdev) } int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, - unsigned int num_pads); + const char *name, unsigned int num_pads, + const struct v4l2_subdev_ops *ops); void vsp1_entity_destroy(struct vsp1_entity *entity); extern const struct v4l2_subdev_internal_ops vsp1_subdev_internal_ops; @@ -91,16 +109,35 @@ int vsp1_entity_link_setup(struct media_entity *entity, const struct media_pad *local, const struct media_pad *remote, u32 flags); +struct v4l2_subdev_pad_config * +vsp1_entity_get_pad_config(struct vsp1_entity *entity, + struct v4l2_subdev_pad_config *cfg, + enum v4l2_subdev_format_whence which); struct v4l2_mbus_framefmt * vsp1_entity_get_pad_format(struct vsp1_entity *entity, struct v4l2_subdev_pad_config *cfg, - unsigned int pad, u32 which); -void vsp1_entity_init_formats(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg); - -bool vsp1_entity_is_streaming(struct vsp1_entity *entity); -int vsp1_entity_set_streaming(struct vsp1_entity *entity, bool streaming); - -void vsp1_entity_route_setup(struct vsp1_entity *source); + unsigned int pad); +struct v4l2_rect * +vsp1_entity_get_pad_compose(struct vsp1_entity *entity, + struct v4l2_subdev_pad_config *cfg, + unsigned int pad); +int vsp1_entity_init_cfg(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg); + +void vsp1_entity_route_setup(struct vsp1_entity *source, + struct vsp1_dl_list *dl); + +int vsp1_subdev_get_pad_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt); +int vsp1_subdev_enum_mbus_code(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code, + const unsigned int *codes, unsigned int ncodes); +int vsp1_subdev_enum_frame_size(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse, + unsigned int min_w, unsigned int min_h, + unsigned int max_w, unsigned int max_h); #endif /* __VSP1_ENTITY_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_hsit.c b/drivers/media/platform/vsp1/vsp1_hsit.c index c1087cff31a0..68b8567b374d 100644 --- a/drivers/media/platform/vsp1/vsp1_hsit.c +++ b/drivers/media/platform/vsp1/vsp1_hsit.c @@ -17,6 +17,7 @@ #include <media/v4l2-subdev.h> #include "vsp1.h" +#include "vsp1_dl.h" #include "vsp1_hsit.h" #define HSIT_MIN_SIZE 4U @@ -26,32 +27,14 @@ * Device Access */ -static inline void vsp1_hsit_write(struct vsp1_hsit *hsit, u32 reg, u32 data) +static inline void vsp1_hsit_write(struct vsp1_hsit *hsit, + struct vsp1_dl_list *dl, u32 reg, u32 data) { - vsp1_write(hsit->entity.vsp1, reg, data); + vsp1_dl_list_write(dl, reg, data); } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations - */ - -static int hsit_s_stream(struct v4l2_subdev *subdev, int enable) -{ - struct vsp1_hsit *hsit = to_hsit(subdev); - - if (!enable) - return 0; - - if (hsit->inverse) - vsp1_hsit_write(hsit, VI6_HSI_CTRL, VI6_HSI_CTRL_EN); - else - vsp1_hsit_write(hsit, VI6_HST_CTRL, VI6_HST_CTRL_EN); - - return 0; -} - -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Pad Operations + * V4L2 Subdevice Operations */ static int hsit_enum_mbus_code(struct v4l2_subdev *subdev, @@ -76,43 +59,9 @@ static int hsit_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_frame_size_enum *fse) { - struct vsp1_hsit *hsit = to_hsit(subdev); - struct v4l2_mbus_framefmt *format; - - format = vsp1_entity_get_pad_format(&hsit->entity, cfg, fse->pad, - fse->which); - - if (fse->index || fse->code != format->code) - return -EINVAL; - - if (fse->pad == HSIT_PAD_SINK) { - fse->min_width = HSIT_MIN_SIZE; - fse->max_width = HSIT_MAX_SIZE; - fse->min_height = HSIT_MIN_SIZE; - fse->max_height = HSIT_MAX_SIZE; - } else { - /* The size on the source pad are fixed and always identical to - * the size on the sink pad. - */ - fse->min_width = format->width; - fse->max_width = format->width; - fse->min_height = format->height; - fse->max_height = format->height; - } - - return 0; -} - -static int hsit_get_format(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt) -{ - struct vsp1_hsit *hsit = to_hsit(subdev); - - fmt->format = *vsp1_entity_get_pad_format(&hsit->entity, cfg, fmt->pad, - fmt->which); - - return 0; + return vsp1_subdev_enum_frame_size(subdev, cfg, fse, HSIT_MIN_SIZE, + HSIT_MIN_SIZE, HSIT_MAX_SIZE, + HSIT_MAX_SIZE); } static int hsit_set_format(struct v4l2_subdev *subdev, @@ -120,10 +69,14 @@ static int hsit_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_format *fmt) { struct vsp1_hsit *hsit = to_hsit(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; - format = vsp1_entity_get_pad_format(&hsit->entity, cfg, fmt->pad, - fmt->which); + config = vsp1_entity_get_pad_config(&hsit->entity, cfg, fmt->which); + if (!config) + return -EINVAL; + + format = vsp1_entity_get_pad_format(&hsit->entity, config, fmt->pad); if (fmt->pad == HSIT_PAD_SOURCE) { /* The HST and HSI output format code and resolution can't be @@ -145,8 +98,8 @@ static int hsit_set_format(struct v4l2_subdev *subdev, fmt->format = *format; /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&hsit->entity, cfg, HSIT_PAD_SOURCE, - fmt->which); + format = vsp1_entity_get_pad_format(&hsit->entity, config, + HSIT_PAD_SOURCE); *format = fmt->format; format->code = hsit->inverse ? MEDIA_BUS_FMT_ARGB8888_1X32 : MEDIA_BUS_FMT_AHSV8888_1X32; @@ -154,33 +107,44 @@ static int hsit_set_format(struct v4l2_subdev *subdev, return 0; } -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ - -static struct v4l2_subdev_video_ops hsit_video_ops = { - .s_stream = hsit_s_stream, -}; - static struct v4l2_subdev_pad_ops hsit_pad_ops = { + .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = hsit_enum_mbus_code, .enum_frame_size = hsit_enum_frame_size, - .get_fmt = hsit_get_format, + .get_fmt = vsp1_subdev_get_pad_format, .set_fmt = hsit_set_format, }; static struct v4l2_subdev_ops hsit_ops = { - .video = &hsit_video_ops, .pad = &hsit_pad_ops, }; /* ----------------------------------------------------------------------------- + * VSP1 Entity Operations + */ + +static void hsit_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl) +{ + struct vsp1_hsit *hsit = to_hsit(&entity->subdev); + + if (hsit->inverse) + vsp1_hsit_write(hsit, dl, VI6_HSI_CTRL, VI6_HSI_CTRL_EN); + else + vsp1_hsit_write(hsit, dl, VI6_HST_CTRL, VI6_HST_CTRL_EN); +} + +static const struct vsp1_entity_operations hsit_entity_ops = { + .configure = hsit_configure, +}; + +/* ----------------------------------------------------------------------------- * Initialization and Cleanup */ struct vsp1_hsit *vsp1_hsit_create(struct vsp1_device *vsp1, bool inverse) { - struct v4l2_subdev *subdev; struct vsp1_hsit *hsit; int ret; @@ -190,27 +154,17 @@ struct vsp1_hsit *vsp1_hsit_create(struct vsp1_device *vsp1, bool inverse) hsit->inverse = inverse; + hsit->entity.ops = &hsit_entity_ops; + if (inverse) hsit->entity.type = VSP1_ENTITY_HSI; else hsit->entity.type = VSP1_ENTITY_HST; - ret = vsp1_entity_init(vsp1, &hsit->entity, 2); + ret = vsp1_entity_init(vsp1, &hsit->entity, inverse ? "hsi" : "hst", 2, + &hsit_ops); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &hsit->entity.subdev; - v4l2_subdev_init(subdev, &hsit_ops); - - subdev->entity.ops = &vsp1->media_ops; - subdev->internal_ops = &vsp1_subdev_internal_ops; - snprintf(subdev->name, sizeof(subdev->name), "%s %s", - dev_name(vsp1->dev), inverse ? "hsi" : "hst"); - v4l2_set_subdevdata(subdev, hsit); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - return hsit; } diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c index 433853ce8dbf..0217393f22df 100644 --- a/drivers/media/platform/vsp1/vsp1_lif.c +++ b/drivers/media/platform/vsp1/vsp1_lif.c @@ -17,55 +17,24 @@ #include <media/v4l2-subdev.h> #include "vsp1.h" +#include "vsp1_dl.h" #include "vsp1_lif.h" #define LIF_MIN_SIZE 2U -#define LIF_MAX_SIZE 2048U +#define LIF_MAX_SIZE 8190U /* ----------------------------------------------------------------------------- * Device Access */ -static inline void vsp1_lif_write(struct vsp1_lif *lif, u32 reg, u32 data) +static inline void vsp1_lif_write(struct vsp1_lif *lif, struct vsp1_dl_list *dl, + u32 reg, u32 data) { - vsp1_mod_write(&lif->entity, reg, data); + vsp1_dl_list_write(dl, reg, data); } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations - */ - -static int lif_s_stream(struct v4l2_subdev *subdev, int enable) -{ - const struct v4l2_mbus_framefmt *format; - struct vsp1_lif *lif = to_lif(subdev); - unsigned int hbth = 1300; - unsigned int obth = 400; - unsigned int lbth = 200; - - if (!enable) { - vsp1_write(lif->entity.vsp1, VI6_LIF_CTRL, 0); - return 0; - } - - format = &lif->entity.formats[LIF_PAD_SOURCE]; - - obth = min(obth, (format->width + 1) / 2 * format->height - 4); - - vsp1_lif_write(lif, VI6_LIF_CSBTH, - (hbth << VI6_LIF_CSBTH_HBTH_SHIFT) | - (lbth << VI6_LIF_CSBTH_LBTH_SHIFT)); - - vsp1_lif_write(lif, VI6_LIF_CTRL, - (obth << VI6_LIF_CTRL_OBTH_SHIFT) | - (format->code == 0 ? VI6_LIF_CTRL_CFMT : 0) | - VI6_LIF_CTRL_REQSEL | VI6_LIF_CTRL_LIF_EN); - - return 0; -} - -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Pad Operations + * V4L2 Subdevice Operations */ static int lif_enum_mbus_code(struct v4l2_subdev *subdev, @@ -76,82 +45,38 @@ static int lif_enum_mbus_code(struct v4l2_subdev *subdev, MEDIA_BUS_FMT_ARGB8888_1X32, MEDIA_BUS_FMT_AYUV8_1X32, }; - struct vsp1_lif *lif = to_lif(subdev); - if (code->pad == LIF_PAD_SINK) { - if (code->index >= ARRAY_SIZE(codes)) - return -EINVAL; - - code->code = codes[code->index]; - } else { - struct v4l2_mbus_framefmt *format; - - /* The LIF can't perform format conversion, the sink format is - * always identical to the source format. - */ - if (code->index) - return -EINVAL; - - format = vsp1_entity_get_pad_format(&lif->entity, cfg, - LIF_PAD_SINK, code->which); - code->code = format->code; - } - - return 0; + return vsp1_subdev_enum_mbus_code(subdev, cfg, code, codes, + ARRAY_SIZE(codes)); } static int lif_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_frame_size_enum *fse) { - struct vsp1_lif *lif = to_lif(subdev); - struct v4l2_mbus_framefmt *format; - - format = vsp1_entity_get_pad_format(&lif->entity, cfg, LIF_PAD_SINK, - fse->which); - - if (fse->index || fse->code != format->code) - return -EINVAL; - - if (fse->pad == LIF_PAD_SINK) { - fse->min_width = LIF_MIN_SIZE; - fse->max_width = LIF_MAX_SIZE; - fse->min_height = LIF_MIN_SIZE; - fse->max_height = LIF_MAX_SIZE; - } else { - fse->min_width = format->width; - fse->max_width = format->width; - fse->min_height = format->height; - fse->max_height = format->height; - } - - return 0; + return vsp1_subdev_enum_frame_size(subdev, cfg, fse, LIF_MIN_SIZE, + LIF_MIN_SIZE, LIF_MAX_SIZE, + LIF_MAX_SIZE); } -static int lif_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt) -{ - struct vsp1_lif *lif = to_lif(subdev); - - fmt->format = *vsp1_entity_get_pad_format(&lif->entity, cfg, fmt->pad, - fmt->which); - - return 0; -} - -static int lif_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, +static int lif_set_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *fmt) { struct vsp1_lif *lif = to_lif(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; + config = vsp1_entity_get_pad_config(&lif->entity, cfg, fmt->which); + if (!config) + return -EINVAL; + /* Default to YUV if the requested format is not supported. */ if (fmt->format.code != MEDIA_BUS_FMT_ARGB8888_1X32 && fmt->format.code != MEDIA_BUS_FMT_AYUV8_1X32) fmt->format.code = MEDIA_BUS_FMT_AYUV8_1X32; - format = vsp1_entity_get_pad_format(&lif->entity, cfg, fmt->pad, - fmt->which); + format = vsp1_entity_get_pad_format(&lif->entity, config, fmt->pad); if (fmt->pad == LIF_PAD_SOURCE) { /* The LIF source format is always identical to its sink @@ -172,40 +97,64 @@ static int lif_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_con fmt->format = *format; /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&lif->entity, cfg, LIF_PAD_SOURCE, - fmt->which); + format = vsp1_entity_get_pad_format(&lif->entity, config, + LIF_PAD_SOURCE); *format = fmt->format; return 0; } -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ - -static struct v4l2_subdev_video_ops lif_video_ops = { - .s_stream = lif_s_stream, -}; - static struct v4l2_subdev_pad_ops lif_pad_ops = { + .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = lif_enum_mbus_code, .enum_frame_size = lif_enum_frame_size, - .get_fmt = lif_get_format, + .get_fmt = vsp1_subdev_get_pad_format, .set_fmt = lif_set_format, }; static struct v4l2_subdev_ops lif_ops = { - .video = &lif_video_ops, .pad = &lif_pad_ops, }; /* ----------------------------------------------------------------------------- + * VSP1 Entity Operations + */ + +static void lif_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl) +{ + const struct v4l2_mbus_framefmt *format; + struct vsp1_lif *lif = to_lif(&entity->subdev); + unsigned int hbth = 1300; + unsigned int obth = 400; + unsigned int lbth = 200; + + format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.config, + LIF_PAD_SOURCE); + + obth = min(obth, (format->width + 1) / 2 * format->height - 4); + + vsp1_lif_write(lif, dl, VI6_LIF_CSBTH, + (hbth << VI6_LIF_CSBTH_HBTH_SHIFT) | + (lbth << VI6_LIF_CSBTH_LBTH_SHIFT)); + + vsp1_lif_write(lif, dl, VI6_LIF_CTRL, + (obth << VI6_LIF_CTRL_OBTH_SHIFT) | + (format->code == 0 ? VI6_LIF_CTRL_CFMT : 0) | + VI6_LIF_CTRL_REQSEL | VI6_LIF_CTRL_LIF_EN); +} + +static const struct vsp1_entity_operations lif_entity_ops = { + .configure = lif_configure, +}; + +/* ----------------------------------------------------------------------------- * Initialization and Cleanup */ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1) { - struct v4l2_subdev *subdev; struct vsp1_lif *lif; int ret; @@ -213,24 +162,12 @@ struct vsp1_lif *vsp1_lif_create(struct vsp1_device *vsp1) if (lif == NULL) return ERR_PTR(-ENOMEM); + lif->entity.ops = &lif_entity_ops; lif->entity.type = VSP1_ENTITY_LIF; - ret = vsp1_entity_init(vsp1, &lif->entity, 2); + ret = vsp1_entity_init(vsp1, &lif->entity, "lif", 2, &lif_ops); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &lif->entity.subdev; - v4l2_subdev_init(subdev, &lif_ops); - - subdev->entity.ops = &vsp1->media_ops; - subdev->internal_ops = &vsp1_subdev_internal_ops; - snprintf(subdev->name, sizeof(subdev->name), "%s lif", - dev_name(vsp1->dev)); - v4l2_set_subdevdata(subdev, lif); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - return lif; } diff --git a/drivers/media/platform/vsp1/vsp1_lut.c b/drivers/media/platform/vsp1/vsp1_lut.c index 4b89095e7b5f..aa09e59f0ab8 100644 --- a/drivers/media/platform/vsp1/vsp1_lut.c +++ b/drivers/media/platform/vsp1/vsp1_lut.c @@ -18,6 +18,7 @@ #include <media/v4l2-subdev.h> #include "vsp1.h" +#include "vsp1_dl.h" #include "vsp1_lut.h" #define LUT_MIN_SIZE 4U @@ -27,19 +28,35 @@ * Device Access */ -static inline void vsp1_lut_write(struct vsp1_lut *lut, u32 reg, u32 data) +static inline void vsp1_lut_write(struct vsp1_lut *lut, struct vsp1_dl_list *dl, + u32 reg, u32 data) { - vsp1_write(lut->entity.vsp1, reg, data); + vsp1_dl_list_write(dl, reg, data); } /* ----------------------------------------------------------------------------- * V4L2 Subdevice Core Operations */ -static void lut_configure(struct vsp1_lut *lut, struct vsp1_lut_config *config) +static int lut_set_table(struct vsp1_lut *lut, struct vsp1_lut_config *config) { - memcpy_toio(lut->entity.vsp1->mmio + VI6_LUT_TABLE, config->lut, - sizeof(config->lut)); + struct vsp1_dl_body *dlb; + unsigned int i; + + dlb = vsp1_dl_fragment_alloc(lut->entity.vsp1, ARRAY_SIZE(config->lut)); + if (!dlb) + return -ENOMEM; + + for (i = 0; i < ARRAY_SIZE(config->lut); ++i) + vsp1_dl_fragment_write(dlb, VI6_LUT_TABLE + 4 * i, + config->lut[i]); + + mutex_lock(&lut->lock); + swap(lut->lut, dlb); + mutex_unlock(&lut->lock); + + vsp1_dl_fragment_free(dlb); + return 0; } static long lut_ioctl(struct v4l2_subdev *subdev, unsigned int cmd, void *arg) @@ -48,8 +65,7 @@ static long lut_ioctl(struct v4l2_subdev *subdev, unsigned int cmd, void *arg) switch (cmd) { case VIDIOC_VSP1_LUT_CONFIG: - lut_configure(lut, arg); - return 0; + return lut_set_table(lut, arg); default: return -ENOIOCTLCMD; @@ -57,22 +73,6 @@ static long lut_ioctl(struct v4l2_subdev *subdev, unsigned int cmd, void *arg) } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Video Operations - */ - -static int lut_s_stream(struct v4l2_subdev *subdev, int enable) -{ - struct vsp1_lut *lut = to_lut(subdev); - - if (!enable) - return 0; - - vsp1_lut_write(lut, VI6_LUT_CTRL, VI6_LUT_CTRL_EN); - - return 0; -} - -/* ----------------------------------------------------------------------------- * V4L2 Subdevice Pad Operations */ @@ -85,85 +85,39 @@ static int lut_enum_mbus_code(struct v4l2_subdev *subdev, MEDIA_BUS_FMT_AHSV8888_1X32, MEDIA_BUS_FMT_AYUV8_1X32, }; - struct vsp1_lut *lut = to_lut(subdev); - struct v4l2_mbus_framefmt *format; - - if (code->pad == LUT_PAD_SINK) { - if (code->index >= ARRAY_SIZE(codes)) - return -EINVAL; - - code->code = codes[code->index]; - } else { - /* The LUT can't perform format conversion, the sink format is - * always identical to the source format. - */ - if (code->index) - return -EINVAL; - - format = vsp1_entity_get_pad_format(&lut->entity, cfg, - LUT_PAD_SINK, code->which); - code->code = format->code; - } - return 0; + return vsp1_subdev_enum_mbus_code(subdev, cfg, code, codes, + ARRAY_SIZE(codes)); } static int lut_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_frame_size_enum *fse) { - struct vsp1_lut *lut = to_lut(subdev); - struct v4l2_mbus_framefmt *format; - - format = vsp1_entity_get_pad_format(&lut->entity, cfg, - fse->pad, fse->which); - - if (fse->index || fse->code != format->code) - return -EINVAL; - - if (fse->pad == LUT_PAD_SINK) { - fse->min_width = LUT_MIN_SIZE; - fse->max_width = LUT_MAX_SIZE; - fse->min_height = LUT_MIN_SIZE; - fse->max_height = LUT_MAX_SIZE; - } else { - /* The size on the source pad are fixed and always identical to - * the size on the sink pad. - */ - fse->min_width = format->width; - fse->max_width = format->width; - fse->min_height = format->height; - fse->max_height = format->height; - } - - return 0; -} - -static int lut_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt) -{ - struct vsp1_lut *lut = to_lut(subdev); - - fmt->format = *vsp1_entity_get_pad_format(&lut->entity, cfg, fmt->pad, - fmt->which); - - return 0; + return vsp1_subdev_enum_frame_size(subdev, cfg, fse, LUT_MIN_SIZE, + LUT_MIN_SIZE, LUT_MAX_SIZE, + LUT_MAX_SIZE); } -static int lut_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, +static int lut_set_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *fmt) { struct vsp1_lut *lut = to_lut(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; + config = vsp1_entity_get_pad_config(&lut->entity, cfg, fmt->which); + if (!config) + return -EINVAL; + /* Default to YUV if the requested format is not supported. */ if (fmt->format.code != MEDIA_BUS_FMT_ARGB8888_1X32 && fmt->format.code != MEDIA_BUS_FMT_AHSV8888_1X32 && fmt->format.code != MEDIA_BUS_FMT_AYUV8_1X32) fmt->format.code = MEDIA_BUS_FMT_AYUV8_1X32; - format = vsp1_entity_get_pad_format(&lut->entity, cfg, fmt->pad, - fmt->which); + format = vsp1_entity_get_pad_format(&lut->entity, config, fmt->pad); if (fmt->pad == LUT_PAD_SOURCE) { /* The LUT output format can't be modified. */ @@ -171,6 +125,7 @@ static int lut_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_con return 0; } + format->code = fmt->format.code; format->width = clamp_t(unsigned int, fmt->format.width, LUT_MIN_SIZE, LUT_MAX_SIZE); format->height = clamp_t(unsigned int, fmt->format.height, @@ -181,8 +136,8 @@ static int lut_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_con fmt->format = *format; /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&lut->entity, cfg, LUT_PAD_SOURCE, - fmt->which); + format = vsp1_entity_get_pad_format(&lut->entity, config, + LUT_PAD_SOURCE); *format = fmt->format; return 0; @@ -196,30 +151,49 @@ static struct v4l2_subdev_core_ops lut_core_ops = { .ioctl = lut_ioctl, }; -static struct v4l2_subdev_video_ops lut_video_ops = { - .s_stream = lut_s_stream, -}; - static struct v4l2_subdev_pad_ops lut_pad_ops = { + .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = lut_enum_mbus_code, .enum_frame_size = lut_enum_frame_size, - .get_fmt = lut_get_format, + .get_fmt = vsp1_subdev_get_pad_format, .set_fmt = lut_set_format, }; static struct v4l2_subdev_ops lut_ops = { .core = &lut_core_ops, - .video = &lut_video_ops, .pad = &lut_pad_ops, }; /* ----------------------------------------------------------------------------- + * VSP1 Entity Operations + */ + +static void lut_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl) +{ + struct vsp1_lut *lut = to_lut(&entity->subdev); + + vsp1_lut_write(lut, dl, VI6_LUT_CTRL, VI6_LUT_CTRL_EN); + + mutex_lock(&lut->lock); + if (lut->lut) { + vsp1_dl_list_add_fragment(dl, lut->lut); + lut->lut = NULL; + } + mutex_unlock(&lut->lock); +} + +static const struct vsp1_entity_operations lut_entity_ops = { + .configure = lut_configure, +}; + +/* ----------------------------------------------------------------------------- * Initialization and Cleanup */ struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1) { - struct v4l2_subdev *subdev; struct vsp1_lut *lut; int ret; @@ -227,24 +201,12 @@ struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1) if (lut == NULL) return ERR_PTR(-ENOMEM); + lut->entity.ops = &lut_entity_ops; lut->entity.type = VSP1_ENTITY_LUT; - ret = vsp1_entity_init(vsp1, &lut->entity, 2); + ret = vsp1_entity_init(vsp1, &lut->entity, "lut", 2, &lut_ops); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &lut->entity.subdev; - v4l2_subdev_init(subdev, &lut_ops); - - subdev->entity.ops = &vsp1->media_ops; - subdev->internal_ops = &vsp1_subdev_internal_ops; - snprintf(subdev->name, sizeof(subdev->name), "%s lut", - dev_name(vsp1->dev)); - v4l2_set_subdevdata(subdev, lut); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - return lut; } diff --git a/drivers/media/platform/vsp1/vsp1_lut.h b/drivers/media/platform/vsp1/vsp1_lut.h index f92ffb867350..cef874f22b6a 100644 --- a/drivers/media/platform/vsp1/vsp1_lut.h +++ b/drivers/media/platform/vsp1/vsp1_lut.h @@ -13,6 +13,8 @@ #ifndef __VSP1_LUT_H__ #define __VSP1_LUT_H__ +#include <linux/mutex.h> + #include <media/media-entity.h> #include <media/v4l2-subdev.h> @@ -25,7 +27,9 @@ struct vsp1_device; struct vsp1_lut { struct vsp1_entity entity; - u32 lut[256]; + + struct mutex lock; + struct vsp1_dl_body *lut; }; static inline struct vsp1_lut *to_lut(struct v4l2_subdev *subdev) diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index 6659f06b1643..4f3b4a1d028a 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -43,7 +43,7 @@ static const struct vsp1_format_info vsp1_video_formats[] = { { V4L2_PIX_FMT_XRGB444, MEDIA_BUS_FMT_ARGB8888_1X32, VI6_FMT_XRGB_4444, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS | VI6_RPF_DSWAP_P_WDS, - 1, { 16, 0, 0 }, false, false, 1, 1, true }, + 1, { 16, 0, 0 }, false, false, 1, 1, false }, { V4L2_PIX_FMT_ARGB555, MEDIA_BUS_FMT_ARGB8888_1X32, VI6_FMT_ARGB_1555, VI6_RPF_DSWAP_P_LLS | VI6_RPF_DSWAP_P_LWS | VI6_RPF_DSWAP_P_WDS, @@ -172,14 +172,18 @@ void vsp1_pipeline_reset(struct vsp1_pipeline *pipe) bru->inputs[i].rpf = NULL; } - for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i) + for (i = 0; i < pipe->num_inputs; ++i) { + pipe->inputs[i]->pipe = NULL; pipe->inputs[i] = NULL; + } + + pipe->output->pipe = NULL; + pipe->output = NULL; INIT_LIST_HEAD(&pipe->entities); pipe->state = VSP1_PIPELINE_STOPPED; pipe->buffers_ready = 0; pipe->num_inputs = 0; - pipe->output = NULL; pipe->bru = NULL; pipe->lif = NULL; pipe->uds = NULL; @@ -190,11 +194,13 @@ void vsp1_pipeline_init(struct vsp1_pipeline *pipe) mutex_init(&pipe->lock); spin_lock_init(&pipe->irqlock); init_waitqueue_head(&pipe->wq); + kref_init(&pipe->kref); INIT_LIST_HEAD(&pipe->entities); pipe->state = VSP1_PIPELINE_STOPPED; } +/* Must be called with the pipe irqlock held. */ void vsp1_pipeline_run(struct vsp1_pipeline *pipe) { struct vsp1_device *vsp1 = pipe->output->entity.vsp1; @@ -226,7 +232,7 @@ int vsp1_pipeline_stop(struct vsp1_pipeline *pipe) unsigned long flags; int ret; - if (pipe->dl) { + if (pipe->lif) { /* When using display lists in continuous frame mode the only * way to stop the pipeline is to reset the hardware. */ @@ -253,10 +259,10 @@ int vsp1_pipeline_stop(struct vsp1_pipeline *pipe) if (entity->route && entity->route->reg) vsp1_write(entity->vsp1, entity->route->reg, VI6_DPR_NODE_UNUSED); - - v4l2_subdev_call(&entity->subdev, video, s_stream, 0); } + v4l2_subdev_call(&pipe->output->entity.subdev, video, s_stream, 0); + return ret; } @@ -271,50 +277,15 @@ bool vsp1_pipeline_ready(struct vsp1_pipeline *pipe) return pipe->buffers_ready == mask; } -void vsp1_pipeline_display_start(struct vsp1_pipeline *pipe) -{ - if (pipe->dl) - vsp1_dl_irq_display_start(pipe->dl); -} - void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) { - enum vsp1_pipeline_state state; - unsigned long flags; - if (pipe == NULL) return; - if (pipe->dl) - vsp1_dl_irq_frame_end(pipe->dl); + vsp1_dlm_irq_frame_end(pipe->output->dlm); - /* Signal frame end to the pipeline handler. */ - pipe->frame_end(pipe); - - spin_lock_irqsave(&pipe->irqlock, flags); - - state = pipe->state; - - /* When using display lists in continuous frame mode the pipeline is - * automatically restarted by the hardware. - */ - if (!pipe->dl) - pipe->state = VSP1_PIPELINE_STOPPED; - - /* If a stop has been requested, mark the pipeline as stopped and - * return. - */ - if (state == VSP1_PIPELINE_STOPPING) { - wake_up(&pipe->wq); - goto done; - } - - /* Restart the pipeline if ready. */ - if (vsp1_pipeline_ready(pipe)) - vsp1_pipeline_run(pipe); - -done: - spin_unlock_irqrestore(&pipe->irqlock, flags); + if (pipe->frame_end) + pipe->frame_end(pipe); } /* @@ -324,9 +295,13 @@ done: * to be scaled, we disable alpha scaling when the UDS input has a fixed alpha * value. The UDS then outputs a fixed alpha value which needs to be programmed * from the input RPF alpha. + * + * This function can only be called from a subdev s_stream handler as it + * requires a valid display list context. */ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, struct vsp1_entity *input, + struct vsp1_dl_list *dl, unsigned int alpha) { struct vsp1_entity *entity; @@ -349,7 +324,7 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, if (entity->type == VSP1_ENTITY_UDS) { struct vsp1_uds *uds = to_uds(&entity->subdev); - vsp1_uds_set_alpha(uds, alpha); + vsp1_uds_set_alpha(uds, dl, alpha); break; } @@ -375,7 +350,7 @@ void vsp1_pipelines_suspend(struct vsp1_device *vsp1) if (wpf == NULL) continue; - pipe = to_vsp1_pipeline(&wpf->entity.subdev.entity); + pipe = wpf->pipe; if (pipe == NULL) continue; @@ -392,7 +367,7 @@ void vsp1_pipelines_suspend(struct vsp1_device *vsp1) if (wpf == NULL) continue; - pipe = to_vsp1_pipeline(&wpf->entity.subdev.entity); + pipe = wpf->pipe; if (pipe == NULL) continue; @@ -416,7 +391,7 @@ void vsp1_pipelines_resume(struct vsp1_device *vsp1) if (wpf == NULL) continue; - pipe = to_vsp1_pipeline(&wpf->entity.subdev.entity); + pipe = wpf->pipe; if (pipe == NULL) continue; diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h index b2f3a8a896c9..7b56113511dd 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.h +++ b/drivers/media/platform/vsp1/vsp1_pipe.h @@ -13,13 +13,14 @@ #ifndef __VSP1_PIPE_H__ #define __VSP1_PIPE_H__ +#include <linux/kref.h> #include <linux/list.h> #include <linux/spinlock.h> #include <linux/wait.h> #include <media/media-entity.h> -struct vsp1_dl; +struct vsp1_dl_list; struct vsp1_rwpf; /* @@ -63,7 +64,7 @@ enum vsp1_pipeline_state { * @wq: work queue to wait for state change completion * @frame_end: frame end interrupt handler * @lock: protects the pipeline use count and stream count - * @use_count: number of video nodes using the pipeline + * @kref: pipeline reference count * @stream_count: number of streaming video nodes * @buffers_ready: bitmask of RPFs and WPFs with at least one buffer available * @num_inputs: number of RPFs @@ -86,7 +87,7 @@ struct vsp1_pipeline { void (*frame_end)(struct vsp1_pipeline *pipe); struct mutex lock; - unsigned int use_count; + struct kref kref; unsigned int stream_count; unsigned int buffers_ready; @@ -100,17 +101,9 @@ struct vsp1_pipeline { struct list_head entities; - struct vsp1_dl *dl; + struct vsp1_dl_list *dl; }; -static inline struct vsp1_pipeline *to_vsp1_pipeline(struct media_entity *e) -{ - if (likely(e->pipe)) - return container_of(e->pipe, struct vsp1_pipeline, pipe); - else - return NULL; -} - void vsp1_pipeline_reset(struct vsp1_pipeline *pipe); void vsp1_pipeline_init(struct vsp1_pipeline *pipe); @@ -119,11 +112,11 @@ bool vsp1_pipeline_stopped(struct vsp1_pipeline *pipe); int vsp1_pipeline_stop(struct vsp1_pipeline *pipe); bool vsp1_pipeline_ready(struct vsp1_pipeline *pipe); -void vsp1_pipeline_display_start(struct vsp1_pipeline *pipe); void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe); void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, struct vsp1_entity *input, + struct vsp1_dl_list *dl, unsigned int alpha); void vsp1_pipelines_suspend(struct vsp1_device *vsp1); diff --git a/drivers/media/platform/vsp1/vsp1_regs.h b/drivers/media/platform/vsp1/vsp1_regs.h index 069216f0eb44..927b5fb94c48 100644 --- a/drivers/media/platform/vsp1/vsp1_regs.h +++ b/drivers/media/platform/vsp1/vsp1_regs.h @@ -217,6 +217,16 @@ #define VI6_RPF_SRCM_ADDR_C1 0x0344 #define VI6_RPF_SRCM_ADDR_AI 0x0348 +#define VI6_RPF_MULT_ALPHA 0x036c +#define VI6_RPF_MULT_ALPHA_A_MMD_NONE (0 << 12) +#define VI6_RPF_MULT_ALPHA_A_MMD_RATIO (1 << 12) +#define VI6_RPF_MULT_ALPHA_P_MMD_NONE (0 << 8) +#define VI6_RPF_MULT_ALPHA_P_MMD_RATIO (1 << 8) +#define VI6_RPF_MULT_ALPHA_P_MMD_IMAGE (2 << 8) +#define VI6_RPF_MULT_ALPHA_P_MMD_BOTH (3 << 8) +#define VI6_RPF_MULT_ALPHA_RATIO_MASK (0xff < 0) +#define VI6_RPF_MULT_ALPHA_RATIO_SHIFT 0 + /* ----------------------------------------------------------------------------- * WPF Control Registers */ diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 5bc1d1574a43..49168db3f529 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -16,6 +16,8 @@ #include <media/v4l2-subdev.h> #include "vsp1.h" +#include "vsp1_dl.h" +#include "vsp1_pipe.h" #include "vsp1_rwpf.h" #include "vsp1_video.h" @@ -26,64 +28,50 @@ * Device Access */ -static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf, u32 reg, u32 data) +static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf, + struct vsp1_dl_list *dl, u32 reg, u32 data) { - vsp1_mod_write(&rpf->entity, reg + rpf->entity.index * VI6_RPF_OFFSET, - data); + vsp1_dl_list_write(dl, reg + rpf->entity.index * VI6_RPF_OFFSET, data); } /* ----------------------------------------------------------------------------- - * Controls + * V4L2 Subdevice Operations */ -static int rpf_s_ctrl(struct v4l2_ctrl *ctrl) -{ - struct vsp1_rwpf *rpf = - container_of(ctrl->handler, struct vsp1_rwpf, ctrls); - struct vsp1_pipeline *pipe; - - if (!vsp1_entity_is_streaming(&rpf->entity)) - return 0; - - switch (ctrl->id) { - case V4L2_CID_ALPHA_COMPONENT: - vsp1_rpf_write(rpf, VI6_RPF_VRTCOL_SET, - ctrl->val << VI6_RPF_VRTCOL_SET_LAYA_SHIFT); - - pipe = to_vsp1_pipeline(&rpf->entity.subdev.entity); - vsp1_pipeline_propagate_alpha(pipe, &rpf->entity, ctrl->val); - break; - } - - return 0; -} - -static const struct v4l2_ctrl_ops rpf_ctrl_ops = { - .s_ctrl = rpf_s_ctrl, +static struct v4l2_subdev_ops rpf_ops = { + .pad = &vsp1_rwpf_pad_ops, }; /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations + * VSP1 Entity Operations */ -static int rpf_s_stream(struct v4l2_subdev *subdev, int enable) +static void rpf_set_memory(struct vsp1_entity *entity, struct vsp1_dl_list *dl) +{ + struct vsp1_rwpf *rpf = entity_to_rwpf(entity); + + vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_ADDR_Y, + rpf->mem.addr[0] + rpf->offsets[0]); + vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_ADDR_C0, + rpf->mem.addr[1] + rpf->offsets[1]); + vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_ADDR_C1, + rpf->mem.addr[2] + rpf->offsets[1]); +} + +static void rpf_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl) { - struct vsp1_pipeline *pipe = to_vsp1_pipeline(&subdev->entity); - struct vsp1_rwpf *rpf = to_rwpf(subdev); - struct vsp1_device *vsp1 = rpf->entity.vsp1; + struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev); const struct vsp1_format_info *fmtinfo = rpf->fmtinfo; const struct v4l2_pix_format_mplane *format = &rpf->format; - const struct v4l2_rect *crop = &rpf->crop; + const struct v4l2_mbus_framefmt *source_format; + const struct v4l2_mbus_framefmt *sink_format; + const struct v4l2_rect *crop; + unsigned int left = 0; + unsigned int top = 0; u32 pstride; u32 infmt; - int ret; - - ret = vsp1_entity_set_streaming(&rpf->entity, enable); - if (ret < 0) - return ret; - - if (!enable) - return 0; /* Source size, stride and crop offsets. * @@ -91,10 +79,12 @@ static int rpf_s_stream(struct v4l2_subdev *subdev, int enable) * left corner in the plane buffer. Only two offsets are needed, as * planes 2 and 3 always have identical strides. */ - vsp1_rpf_write(rpf, VI6_RPF_SRC_BSIZE, + crop = vsp1_rwpf_get_crop(rpf, rpf->entity.config); + + vsp1_rpf_write(rpf, dl, VI6_RPF_SRC_BSIZE, (crop->width << VI6_RPF_SRC_BSIZE_BHSIZE_SHIFT) | (crop->height << VI6_RPF_SRC_BSIZE_BVSIZE_SHIFT)); - vsp1_rpf_write(rpf, VI6_RPF_SRC_ESIZE, + vsp1_rpf_write(rpf, dl, VI6_RPF_SRC_ESIZE, (crop->width << VI6_RPF_SRC_ESIZE_EHSIZE_SHIFT) | (crop->height << VI6_RPF_SRC_ESIZE_EVSIZE_SHIFT)); @@ -103,26 +93,25 @@ static int rpf_s_stream(struct v4l2_subdev *subdev, int enable) pstride = format->plane_fmt[0].bytesperline << VI6_RPF_SRCM_PSTRIDE_Y_SHIFT; - vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_Y, - rpf->buf_addr[0] + rpf->offsets[0]); - if (format->num_planes > 1) { rpf->offsets[1] = crop->top * format->plane_fmt[1].bytesperline + crop->left * fmtinfo->bpp[1] / 8; pstride |= format->plane_fmt[1].bytesperline << VI6_RPF_SRCM_PSTRIDE_C_SHIFT; - - vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_C0, - rpf->buf_addr[1] + rpf->offsets[1]); - - if (format->num_planes > 2) - vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_C1, - rpf->buf_addr[2] + rpf->offsets[1]); + } else { + rpf->offsets[1] = 0; } - vsp1_rpf_write(rpf, VI6_RPF_SRCM_PSTRIDE, pstride); + vsp1_rpf_write(rpf, dl, VI6_RPF_SRCM_PSTRIDE, pstride); /* Format */ + sink_format = vsp1_entity_get_pad_format(&rpf->entity, + rpf->entity.config, + RWPF_PAD_SINK); + source_format = vsp1_entity_get_pad_format(&rpf->entity, + rpf->entity.config, + RWPF_PAD_SOURCE); + infmt = VI6_RPF_INFMT_CIPM | (fmtinfo->hwfmt << VI6_RPF_INFMT_RDFMT_SHIFT); @@ -131,88 +120,98 @@ static int rpf_s_stream(struct v4l2_subdev *subdev, int enable) if (fmtinfo->swap_uv) infmt |= VI6_RPF_INFMT_SPUVS; - if (rpf->entity.formats[RWPF_PAD_SINK].code != - rpf->entity.formats[RWPF_PAD_SOURCE].code) + if (sink_format->code != source_format->code) infmt |= VI6_RPF_INFMT_CSC; - vsp1_rpf_write(rpf, VI6_RPF_INFMT, infmt); - vsp1_rpf_write(rpf, VI6_RPF_DSWAP, fmtinfo->swap); + vsp1_rpf_write(rpf, dl, VI6_RPF_INFMT, infmt); + vsp1_rpf_write(rpf, dl, VI6_RPF_DSWAP, fmtinfo->swap); /* Output location */ - vsp1_rpf_write(rpf, VI6_RPF_LOC, - (rpf->location.left << VI6_RPF_LOC_HCOORD_SHIFT) | - (rpf->location.top << VI6_RPF_LOC_VCOORD_SHIFT)); + if (pipe->bru) { + const struct v4l2_rect *compose; + + compose = vsp1_entity_get_pad_compose(pipe->bru, + pipe->bru->config, + rpf->bru_input); + left = compose->left; + top = compose->top; + } - /* Use the alpha channel (extended to 8 bits) when available or an - * alpha value set through the V4L2_CID_ALPHA_COMPONENT control - * otherwise. Disable color keying. + vsp1_rpf_write(rpf, dl, VI6_RPF_LOC, + (left << VI6_RPF_LOC_HCOORD_SHIFT) | + (top << VI6_RPF_LOC_VCOORD_SHIFT)); + + /* On Gen2 use the alpha channel (extended to 8 bits) when available or + * a fixed alpha value set through the V4L2_CID_ALPHA_COMPONENT control + * otherwise. + * + * The Gen3 RPF has extended alpha capability and can both multiply the + * alpha channel by a fixed global alpha value, and multiply the pixel + * components to convert the input to premultiplied alpha. + * + * As alpha premultiplication is available in the BRU for both Gen2 and + * Gen3 we handle it there and use the Gen3 alpha multiplier for global + * alpha multiplication only. This however prevents conversion to + * premultiplied alpha if no BRU is present in the pipeline. If that use + * case turns out to be useful we will revisit the implementation (for + * Gen3 only). + * + * We enable alpha multiplication on Gen3 using the fixed alpha value + * set through the V4L2_CID_ALPHA_COMPONENT control when the input + * contains an alpha channel. On Gen2 the global alpha is ignored in + * that case. + * + * In all cases, disable color keying. */ - vsp1_rpf_write(rpf, VI6_RPF_ALPH_SEL, VI6_RPF_ALPH_SEL_AEXT_EXT | + vsp1_rpf_write(rpf, dl, VI6_RPF_ALPH_SEL, VI6_RPF_ALPH_SEL_AEXT_EXT | (fmtinfo->alpha ? VI6_RPF_ALPH_SEL_ASEL_PACKED : VI6_RPF_ALPH_SEL_ASEL_FIXED)); - if (vsp1->info->uapi) - mutex_lock(rpf->ctrls.lock); - vsp1_rpf_write(rpf, VI6_RPF_VRTCOL_SET, - rpf->alpha->cur.val << VI6_RPF_VRTCOL_SET_LAYA_SHIFT); - vsp1_pipeline_propagate_alpha(pipe, &rpf->entity, rpf->alpha->cur.val); - if (vsp1->info->uapi) - mutex_unlock(rpf->ctrls.lock); - - vsp1_rpf_write(rpf, VI6_RPF_MSK_CTRL, 0); - vsp1_rpf_write(rpf, VI6_RPF_CKEY_CTRL, 0); - - return 0; -} - -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ - -static struct v4l2_subdev_video_ops rpf_video_ops = { - .s_stream = rpf_s_stream, -}; - -static struct v4l2_subdev_pad_ops rpf_pad_ops = { - .enum_mbus_code = vsp1_rwpf_enum_mbus_code, - .enum_frame_size = vsp1_rwpf_enum_frame_size, - .get_fmt = vsp1_rwpf_get_format, - .set_fmt = vsp1_rwpf_set_format, - .get_selection = vsp1_rwpf_get_selection, - .set_selection = vsp1_rwpf_set_selection, -}; + vsp1_rpf_write(rpf, dl, VI6_RPF_VRTCOL_SET, + rpf->alpha << VI6_RPF_VRTCOL_SET_LAYA_SHIFT); + + if (entity->vsp1->info->gen == 3) { + u32 mult; + + if (fmtinfo->alpha) { + /* When the input contains an alpha channel enable the + * alpha multiplier. If the input is premultiplied we + * need to multiply both the alpha channel and the pixel + * components by the global alpha value to keep them + * premultiplied. Otherwise multiply the alpha channel + * only. + */ + bool premultiplied = format->flags + & V4L2_PIX_FMT_FLAG_PREMUL_ALPHA; + + mult = VI6_RPF_MULT_ALPHA_A_MMD_RATIO + | (premultiplied ? + VI6_RPF_MULT_ALPHA_P_MMD_RATIO : + VI6_RPF_MULT_ALPHA_P_MMD_NONE) + | (rpf->alpha << VI6_RPF_MULT_ALPHA_RATIO_SHIFT); + } else { + /* When the input doesn't contain an alpha channel the + * global alpha value is applied in the unpacking unit, + * the alpha multiplier isn't needed and must be + * disabled. + */ + mult = VI6_RPF_MULT_ALPHA_A_MMD_NONE + | VI6_RPF_MULT_ALPHA_P_MMD_NONE; + } + + vsp1_rpf_write(rpf, dl, VI6_RPF_MULT_ALPHA, mult); + } -static struct v4l2_subdev_ops rpf_ops = { - .video = &rpf_video_ops, - .pad = &rpf_pad_ops, -}; + vsp1_pipeline_propagate_alpha(pipe, &rpf->entity, dl, rpf->alpha); -/* ----------------------------------------------------------------------------- - * Video Device Operations - */ + vsp1_rpf_write(rpf, dl, VI6_RPF_MSK_CTRL, 0); + vsp1_rpf_write(rpf, dl, VI6_RPF_CKEY_CTRL, 0); -static void rpf_set_memory(struct vsp1_rwpf *rpf, struct vsp1_rwpf_memory *mem) -{ - unsigned int i; - - for (i = 0; i < 3; ++i) - rpf->buf_addr[i] = mem->addr[i]; - - if (!vsp1_entity_is_streaming(&rpf->entity)) - return; - - vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_Y, - mem->addr[0] + rpf->offsets[0]); - if (mem->num_planes > 1) - vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_C0, - mem->addr[1] + rpf->offsets[1]); - if (mem->num_planes > 2) - vsp1_rpf_write(rpf, VI6_RPF_SRCM_ADDR_C1, - mem->addr[2] + rpf->offsets[1]); } -static const struct vsp1_rwpf_operations rpf_vdev_ops = { +static const struct vsp1_entity_operations rpf_entity_ops = { .set_memory = rpf_set_memory, + .configure = rpf_configure, }; /* ----------------------------------------------------------------------------- @@ -221,51 +220,31 @@ static const struct vsp1_rwpf_operations rpf_vdev_ops = { struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index) { - struct v4l2_subdev *subdev; struct vsp1_rwpf *rpf; + char name[6]; int ret; rpf = devm_kzalloc(vsp1->dev, sizeof(*rpf), GFP_KERNEL); if (rpf == NULL) return ERR_PTR(-ENOMEM); - rpf->ops = &rpf_vdev_ops; - rpf->max_width = RPF_MAX_WIDTH; rpf->max_height = RPF_MAX_HEIGHT; + rpf->entity.ops = &rpf_entity_ops; rpf->entity.type = VSP1_ENTITY_RPF; rpf->entity.index = index; - ret = vsp1_entity_init(vsp1, &rpf->entity, 2); + sprintf(name, "rpf.%u", index); + ret = vsp1_entity_init(vsp1, &rpf->entity, name, 2, &rpf_ops); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &rpf->entity.subdev; - v4l2_subdev_init(subdev, &rpf_ops); - - subdev->entity.ops = &vsp1->media_ops; - subdev->internal_ops = &vsp1_subdev_internal_ops; - snprintf(subdev->name, sizeof(subdev->name), "%s rpf.%u", - dev_name(vsp1->dev), index); - v4l2_set_subdevdata(subdev, rpf); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - /* Initialize the control handler. */ - v4l2_ctrl_handler_init(&rpf->ctrls, 1); - rpf->alpha = v4l2_ctrl_new_std(&rpf->ctrls, &rpf_ctrl_ops, - V4L2_CID_ALPHA_COMPONENT, - 0, 255, 1, 255); - - rpf->entity.subdev.ctrl_handler = &rpf->ctrls; - - if (rpf->ctrls.error) { + ret = vsp1_rwpf_init_ctrls(rpf); + if (ret < 0) { dev_err(vsp1->dev, "rpf%u: failed to initialize controls\n", index); - ret = rpf->ctrls.error; goto error; } diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.c b/drivers/media/platform/vsp1/vsp1_rwpf.c index 9688c219b30e..3b6e032e7806 100644 --- a/drivers/media/platform/vsp1/vsp1_rwpf.c +++ b/drivers/media/platform/vsp1/vsp1_rwpf.c @@ -20,13 +20,20 @@ #define RWPF_MIN_WIDTH 1 #define RWPF_MIN_HEIGHT 1 +struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, + struct v4l2_subdev_pad_config *config) +{ + return v4l2_subdev_get_try_crop(&rwpf->entity.subdev, config, + RWPF_PAD_SINK); +} + /* ----------------------------------------------------------------------------- * V4L2 Subdevice Pad Operations */ -int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_mbus_code_enum *code) +static int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) { static const unsigned int codes[] = { MEDIA_BUS_FMT_ARGB8888_1X32, @@ -41,75 +48,36 @@ int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev, return 0; } -int vsp1_rwpf_enum_frame_size(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_frame_size_enum *fse) -{ - struct vsp1_rwpf *rwpf = to_rwpf(subdev); - struct v4l2_mbus_framefmt *format; - - format = vsp1_entity_get_pad_format(&rwpf->entity, cfg, fse->pad, - fse->which); - - if (fse->index || fse->code != format->code) - return -EINVAL; - - if (fse->pad == RWPF_PAD_SINK) { - fse->min_width = RWPF_MIN_WIDTH; - fse->max_width = rwpf->max_width; - fse->min_height = RWPF_MIN_HEIGHT; - fse->max_height = rwpf->max_height; - } else { - /* The size on the source pad are fixed and always identical to - * the size on the sink pad. - */ - fse->min_width = format->width; - fse->max_width = format->width; - fse->min_height = format->height; - fse->max_height = format->height; - } - - return 0; -} - -static struct v4l2_rect * -vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, struct v4l2_subdev_pad_config *cfg, u32 which) -{ - switch (which) { - case V4L2_SUBDEV_FORMAT_TRY: - return v4l2_subdev_get_try_crop(&rwpf->entity.subdev, cfg, RWPF_PAD_SINK); - case V4L2_SUBDEV_FORMAT_ACTIVE: - return &rwpf->crop; - default: - return NULL; - } -} - -int vsp1_rwpf_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt) +static int vsp1_rwpf_enum_frame_size(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) { struct vsp1_rwpf *rwpf = to_rwpf(subdev); - fmt->format = *vsp1_entity_get_pad_format(&rwpf->entity, cfg, fmt->pad, - fmt->which); - - return 0; + return vsp1_subdev_enum_frame_size(subdev, cfg, fse, RWPF_MIN_WIDTH, + RWPF_MIN_HEIGHT, rwpf->max_width, + rwpf->max_height); } -int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt) +static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) { struct vsp1_rwpf *rwpf = to_rwpf(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; struct v4l2_rect *crop; + config = vsp1_entity_get_pad_config(&rwpf->entity, cfg, fmt->which); + if (!config) + return -EINVAL; + /* Default to YUV if the requested format is not supported. */ if (fmt->format.code != MEDIA_BUS_FMT_ARGB8888_1X32 && fmt->format.code != MEDIA_BUS_FMT_AYUV8_1X32) fmt->format.code = MEDIA_BUS_FMT_AYUV8_1X32; - format = vsp1_entity_get_pad_format(&rwpf->entity, cfg, fmt->pad, - fmt->which); + format = vsp1_entity_get_pad_format(&rwpf->entity, config, fmt->pad); if (fmt->pad == RWPF_PAD_SOURCE) { /* The RWPF performs format conversion but can't scale, only the @@ -131,39 +99,44 @@ int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_conf fmt->format = *format; /* Update the sink crop rectangle. */ - crop = vsp1_rwpf_get_crop(rwpf, cfg, fmt->which); + crop = vsp1_rwpf_get_crop(rwpf, config); crop->left = 0; crop->top = 0; crop->width = fmt->format.width; crop->height = fmt->format.height; /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&rwpf->entity, cfg, RWPF_PAD_SOURCE, - fmt->which); + format = vsp1_entity_get_pad_format(&rwpf->entity, config, + RWPF_PAD_SOURCE); *format = fmt->format; return 0; } -int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_selection *sel) +static int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) { struct vsp1_rwpf *rwpf = to_rwpf(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; /* Cropping is implemented on the sink pad. */ if (sel->pad != RWPF_PAD_SINK) return -EINVAL; + config = vsp1_entity_get_pad_config(&rwpf->entity, cfg, sel->which); + if (!config) + return -EINVAL; + switch (sel->target) { case V4L2_SEL_TGT_CROP: - sel->r = *vsp1_rwpf_get_crop(rwpf, cfg, sel->which); + sel->r = *vsp1_rwpf_get_crop(rwpf, config); break; case V4L2_SEL_TGT_CROP_BOUNDS: - format = vsp1_entity_get_pad_format(&rwpf->entity, cfg, - RWPF_PAD_SINK, sel->which); + format = vsp1_entity_get_pad_format(&rwpf->entity, config, + RWPF_PAD_SINK); sel->r.left = 0; sel->r.top = 0; sel->r.width = format->width; @@ -177,11 +150,12 @@ int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev, return 0; } -int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_selection *sel) +static int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) { struct vsp1_rwpf *rwpf = to_rwpf(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; struct v4l2_rect *crop; @@ -192,11 +166,15 @@ int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, if (sel->target != V4L2_SEL_TGT_CROP) return -EINVAL; + config = vsp1_entity_get_pad_config(&rwpf->entity, cfg, sel->which); + if (!config) + return -EINVAL; + /* Make sure the crop rectangle is entirely contained in the image. The * WPF top and left offsets are limited to 255. */ - format = vsp1_entity_get_pad_format(&rwpf->entity, cfg, RWPF_PAD_SINK, - sel->which); + format = vsp1_entity_get_pad_format(&rwpf->entity, config, + RWPF_PAD_SINK); /* Restrict the crop rectangle coordinates to multiples of 2 to avoid * shifting the color plane. @@ -219,14 +197,59 @@ int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, sel->r.height = min_t(unsigned int, sel->r.height, format->height - sel->r.top); - crop = vsp1_rwpf_get_crop(rwpf, cfg, sel->which); + crop = vsp1_rwpf_get_crop(rwpf, config); *crop = sel->r; /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&rwpf->entity, cfg, RWPF_PAD_SOURCE, - sel->which); + format = vsp1_entity_get_pad_format(&rwpf->entity, config, + RWPF_PAD_SOURCE); format->width = crop->width; format->height = crop->height; return 0; } + +const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops = { + .init_cfg = vsp1_entity_init_cfg, + .enum_mbus_code = vsp1_rwpf_enum_mbus_code, + .enum_frame_size = vsp1_rwpf_enum_frame_size, + .get_fmt = vsp1_subdev_get_pad_format, + .set_fmt = vsp1_rwpf_set_format, + .get_selection = vsp1_rwpf_get_selection, + .set_selection = vsp1_rwpf_set_selection, +}; + +/* ----------------------------------------------------------------------------- + * Controls + */ + +static int vsp1_rwpf_s_ctrl(struct v4l2_ctrl *ctrl) +{ + struct vsp1_rwpf *rwpf = + container_of(ctrl->handler, struct vsp1_rwpf, ctrls); + + switch (ctrl->id) { + case V4L2_CID_ALPHA_COMPONENT: + rwpf->alpha = ctrl->val; + break; + } + + return 0; +} + +static const struct v4l2_ctrl_ops vsp1_rwpf_ctrl_ops = { + .s_ctrl = vsp1_rwpf_s_ctrl, +}; + +int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf) +{ + rwpf->alpha = 255; + + v4l2_ctrl_handler_init(&rwpf->ctrls, 1); + v4l2_ctrl_new_std(&rwpf->ctrls, &vsp1_rwpf_ctrl_ops, + V4L2_CID_ALPHA_COMPONENT, 0, 255, 1, 255); + + rwpf->entity.subdev.ctrl_handler = &rwpf->ctrls; + + return rwpf->ctrls.error; +} diff --git a/drivers/media/platform/vsp1/vsp1_rwpf.h b/drivers/media/platform/vsp1/vsp1_rwpf.h index 8e8235682ada..9ff7c78f239e 100644 --- a/drivers/media/platform/vsp1/vsp1_rwpf.h +++ b/drivers/media/platform/vsp1/vsp1_rwpf.h @@ -24,42 +24,35 @@ #define RWPF_PAD_SOURCE 1 struct v4l2_ctrl; +struct vsp1_dl_manager; +struct vsp1_pipeline; struct vsp1_rwpf; struct vsp1_video; struct vsp1_rwpf_memory { - unsigned int num_planes; dma_addr_t addr[3]; - unsigned int length[3]; -}; - -struct vsp1_rwpf_operations { - void (*set_memory)(struct vsp1_rwpf *rwpf, - struct vsp1_rwpf_memory *mem); }; struct vsp1_rwpf { struct vsp1_entity entity; struct v4l2_ctrl_handler ctrls; - struct v4l2_ctrl *alpha; + struct vsp1_pipeline *pipe; struct vsp1_video *video; - const struct vsp1_rwpf_operations *ops; - unsigned int max_width; unsigned int max_height; struct v4l2_pix_format_mplane format; const struct vsp1_format_info *fmtinfo; - struct { - unsigned int left; - unsigned int top; - } location; - struct v4l2_rect crop; + unsigned int bru_input; + + unsigned int alpha; unsigned int offsets[2]; - dma_addr_t buf_addr[3]; + struct vsp1_rwpf_memory mem; + + struct vsp1_dl_manager *dlm; }; static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev) @@ -67,24 +60,31 @@ static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev) return container_of(subdev, struct vsp1_rwpf, entity.subdev); } +static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity) +{ + return container_of(entity, struct vsp1_rwpf, entity); +} + struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index); struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index); -int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_mbus_code_enum *code); -int vsp1_rwpf_enum_frame_size(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_frame_size_enum *fse); -int vsp1_rwpf_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt); -int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt); -int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_selection *sel); -int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_selection *sel); +int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf); + +extern const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops; + +struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf, + struct v4l2_subdev_pad_config *config); +/** + * vsp1_rwpf_set_memory - Configure DMA addresses for a [RW]PF + * @rwpf: the [RW]PF instance + * @dl: the display list + * + * This function applies the cached memory buffer address to the display list. + */ +static inline void vsp1_rwpf_set_memory(struct vsp1_rwpf *rwpf, + struct vsp1_dl_list *dl) +{ + rwpf->entity.ops->set_memory(&rwpf->entity, dl); +} #endif /* __VSP1_RWPF_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c index cc09efbfb24f..97ef997ae735 100644 --- a/drivers/media/platform/vsp1/vsp1_sru.c +++ b/drivers/media/platform/vsp1/vsp1_sru.c @@ -17,6 +17,7 @@ #include <media/v4l2-subdev.h> #include "vsp1.h" +#include "vsp1_dl.h" #include "vsp1_sru.h" #define SRU_MIN_SIZE 4U @@ -26,14 +27,10 @@ * Device Access */ -static inline u32 vsp1_sru_read(struct vsp1_sru *sru, u32 reg) +static inline void vsp1_sru_write(struct vsp1_sru *sru, struct vsp1_dl_list *dl, + u32 reg, u32 data) { - return vsp1_read(sru->entity.vsp1, reg); -} - -static inline void vsp1_sru_write(struct vsp1_sru *sru, u32 reg, u32 data) -{ - vsp1_write(sru->entity.vsp1, reg, data); + vsp1_dl_list_write(dl, reg, data); } /* ----------------------------------------------------------------------------- @@ -82,20 +79,10 @@ static int sru_s_ctrl(struct v4l2_ctrl *ctrl) { struct vsp1_sru *sru = container_of(ctrl->handler, struct vsp1_sru, ctrls); - const struct vsp1_sru_param *param; - u32 value; switch (ctrl->id) { case V4L2_CID_VSP1_SRU_INTENSITY: - param = &vsp1_sru_params[ctrl->val - 1]; - - value = vsp1_sru_read(sru, VI6_SRU_CTRL0); - value &= ~(VI6_SRU_CTRL0_PARAM0_MASK | - VI6_SRU_CTRL0_PARAM1_MASK); - value |= param->ctrl0; - vsp1_sru_write(sru, VI6_SRU_CTRL0, value); - - vsp1_sru_write(sru, VI6_SRU_CTRL2, param->ctrl2); + sru->intensity = ctrl->val; break; } @@ -118,54 +105,7 @@ static const struct v4l2_ctrl_config sru_intensity_control = { }; /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations - */ - -static int sru_s_stream(struct v4l2_subdev *subdev, int enable) -{ - struct vsp1_sru *sru = to_sru(subdev); - struct v4l2_mbus_framefmt *input; - struct v4l2_mbus_framefmt *output; - u32 ctrl0; - int ret; - - ret = vsp1_entity_set_streaming(&sru->entity, enable); - if (ret < 0) - return ret; - - if (!enable) - return 0; - - input = &sru->entity.formats[SRU_PAD_SINK]; - output = &sru->entity.formats[SRU_PAD_SOURCE]; - - if (input->code == MEDIA_BUS_FMT_ARGB8888_1X32) - ctrl0 = VI6_SRU_CTRL0_PARAM2 | VI6_SRU_CTRL0_PARAM3 - | VI6_SRU_CTRL0_PARAM4; - else - ctrl0 = VI6_SRU_CTRL0_PARAM3; - - if (input->width != output->width) - ctrl0 |= VI6_SRU_CTRL0_MODE_UPSCALE; - - /* Take the control handler lock to ensure that the CTRL0 value won't be - * changed behind our back by a set control operation. - */ - if (sru->entity.vsp1->info->uapi) - mutex_lock(sru->ctrls.lock); - ctrl0 |= vsp1_sru_read(sru, VI6_SRU_CTRL0) - & (VI6_SRU_CTRL0_PARAM0_MASK | VI6_SRU_CTRL0_PARAM1_MASK); - vsp1_sru_write(sru, VI6_SRU_CTRL0, ctrl0); - if (sru->entity.vsp1->info->uapi) - mutex_unlock(sru->ctrls.lock); - - vsp1_sru_write(sru, VI6_SRU_CTRL1, VI6_SRU_CTRL1_PARAM5); - - return 0; -} - -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Pad Operations + * V4L2 Subdevice Operations */ static int sru_enum_mbus_code(struct v4l2_subdev *subdev, @@ -176,27 +116,9 @@ static int sru_enum_mbus_code(struct v4l2_subdev *subdev, MEDIA_BUS_FMT_ARGB8888_1X32, MEDIA_BUS_FMT_AYUV8_1X32, }; - struct vsp1_sru *sru = to_sru(subdev); - struct v4l2_mbus_framefmt *format; - - if (code->pad == SRU_PAD_SINK) { - if (code->index >= ARRAY_SIZE(codes)) - return -EINVAL; - - code->code = codes[code->index]; - } else { - /* The SRU can't perform format conversion, the sink format is - * always identical to the source format. - */ - if (code->index) - return -EINVAL; - format = vsp1_entity_get_pad_format(&sru->entity, cfg, - SRU_PAD_SINK, code->which); - code->code = format->code; - } - - return 0; + return vsp1_subdev_enum_mbus_code(subdev, cfg, code, codes, + ARRAY_SIZE(codes)); } static int sru_enum_frame_size(struct v4l2_subdev *subdev, @@ -204,10 +126,14 @@ static int sru_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_frame_size_enum *fse) { struct vsp1_sru *sru = to_sru(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; - format = vsp1_entity_get_pad_format(&sru->entity, cfg, - SRU_PAD_SINK, fse->which); + config = vsp1_entity_get_pad_config(&sru->entity, cfg, fse->which); + if (!config) + return -EINVAL; + + format = vsp1_entity_get_pad_format(&sru->entity, config, SRU_PAD_SINK); if (fse->index || fse->code != format->code) return -EINVAL; @@ -233,20 +159,9 @@ static int sru_enum_frame_size(struct v4l2_subdev *subdev, return 0; } -static int sru_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt) -{ - struct vsp1_sru *sru = to_sru(subdev); - - fmt->format = *vsp1_entity_get_pad_format(&sru->entity, cfg, fmt->pad, - fmt->which); - - return 0; -} - -static void sru_try_format(struct vsp1_sru *sru, struct v4l2_subdev_pad_config *cfg, - unsigned int pad, struct v4l2_mbus_framefmt *fmt, - enum v4l2_subdev_format_whence which) +static void sru_try_format(struct vsp1_sru *sru, + struct v4l2_subdev_pad_config *config, + unsigned int pad, struct v4l2_mbus_framefmt *fmt) { struct v4l2_mbus_framefmt *format; unsigned int input_area; @@ -265,8 +180,8 @@ static void sru_try_format(struct vsp1_sru *sru, struct v4l2_subdev_pad_config * case SRU_PAD_SOURCE: /* The SRU can't perform format conversion. */ - format = vsp1_entity_get_pad_format(&sru->entity, cfg, - SRU_PAD_SINK, which); + format = vsp1_entity_get_pad_format(&sru->entity, config, + SRU_PAD_SINK); fmt->code = format->code; /* We can upscale by 2 in both direction, but not independently. @@ -295,57 +210,94 @@ static void sru_try_format(struct vsp1_sru *sru, struct v4l2_subdev_pad_config * fmt->colorspace = V4L2_COLORSPACE_SRGB; } -static int sru_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, +static int sru_set_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *fmt) { struct vsp1_sru *sru = to_sru(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; - sru_try_format(sru, cfg, fmt->pad, &fmt->format, fmt->which); + config = vsp1_entity_get_pad_config(&sru->entity, cfg, fmt->which); + if (!config) + return -EINVAL; + + sru_try_format(sru, config, fmt->pad, &fmt->format); - format = vsp1_entity_get_pad_format(&sru->entity, cfg, fmt->pad, - fmt->which); + format = vsp1_entity_get_pad_format(&sru->entity, config, fmt->pad); *format = fmt->format; if (fmt->pad == SRU_PAD_SINK) { /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&sru->entity, cfg, - SRU_PAD_SOURCE, fmt->which); + format = vsp1_entity_get_pad_format(&sru->entity, config, + SRU_PAD_SOURCE); *format = fmt->format; - sru_try_format(sru, cfg, SRU_PAD_SOURCE, format, fmt->which); + sru_try_format(sru, config, SRU_PAD_SOURCE, format); } return 0; } -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ - -static struct v4l2_subdev_video_ops sru_video_ops = { - .s_stream = sru_s_stream, -}; - static struct v4l2_subdev_pad_ops sru_pad_ops = { + .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = sru_enum_mbus_code, .enum_frame_size = sru_enum_frame_size, - .get_fmt = sru_get_format, + .get_fmt = vsp1_subdev_get_pad_format, .set_fmt = sru_set_format, }; static struct v4l2_subdev_ops sru_ops = { - .video = &sru_video_ops, .pad = &sru_pad_ops, }; /* ----------------------------------------------------------------------------- + * VSP1 Entity Operations + */ + +static void sru_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl) +{ + const struct vsp1_sru_param *param; + struct vsp1_sru *sru = to_sru(&entity->subdev); + struct v4l2_mbus_framefmt *input; + struct v4l2_mbus_framefmt *output; + u32 ctrl0; + + input = vsp1_entity_get_pad_format(&sru->entity, sru->entity.config, + SRU_PAD_SINK); + output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.config, + SRU_PAD_SOURCE); + + if (input->code == MEDIA_BUS_FMT_ARGB8888_1X32) + ctrl0 = VI6_SRU_CTRL0_PARAM2 | VI6_SRU_CTRL0_PARAM3 + | VI6_SRU_CTRL0_PARAM4; + else + ctrl0 = VI6_SRU_CTRL0_PARAM3; + + if (input->width != output->width) + ctrl0 |= VI6_SRU_CTRL0_MODE_UPSCALE; + + param = &vsp1_sru_params[sru->intensity - 1]; + + ctrl0 |= param->ctrl0; + + vsp1_sru_write(sru, dl, VI6_SRU_CTRL0, ctrl0); + vsp1_sru_write(sru, dl, VI6_SRU_CTRL1, VI6_SRU_CTRL1_PARAM5); + vsp1_sru_write(sru, dl, VI6_SRU_CTRL2, param->ctrl2); +} + +static const struct vsp1_entity_operations sru_entity_ops = { + .configure = sru_configure, +}; + +/* ----------------------------------------------------------------------------- * Initialization and Cleanup */ struct vsp1_sru *vsp1_sru_create(struct vsp1_device *vsp1) { - struct v4l2_subdev *subdev; struct vsp1_sru *sru; int ret; @@ -353,29 +305,19 @@ struct vsp1_sru *vsp1_sru_create(struct vsp1_device *vsp1) if (sru == NULL) return ERR_PTR(-ENOMEM); + sru->entity.ops = &sru_entity_ops; sru->entity.type = VSP1_ENTITY_SRU; - ret = vsp1_entity_init(vsp1, &sru->entity, 2); + ret = vsp1_entity_init(vsp1, &sru->entity, "sru", 2, &sru_ops); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &sru->entity.subdev; - v4l2_subdev_init(subdev, &sru_ops); - - subdev->entity.ops = &vsp1->media_ops; - subdev->internal_ops = &vsp1_subdev_internal_ops; - snprintf(subdev->name, sizeof(subdev->name), "%s sru", - dev_name(vsp1->dev)); - v4l2_set_subdevdata(subdev, sru); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - /* Initialize the control handler. */ v4l2_ctrl_handler_init(&sru->ctrls, 1); v4l2_ctrl_new_custom(&sru->ctrls, &sru_intensity_control, NULL); + sru->intensity = 1; + sru->entity.subdev.ctrl_handler = &sru->ctrls; if (sru->ctrls.error) { diff --git a/drivers/media/platform/vsp1/vsp1_sru.h b/drivers/media/platform/vsp1/vsp1_sru.h index b6768bf3dc47..85e241457af2 100644 --- a/drivers/media/platform/vsp1/vsp1_sru.h +++ b/drivers/media/platform/vsp1/vsp1_sru.h @@ -28,6 +28,8 @@ struct vsp1_sru { struct vsp1_entity entity; struct v4l2_ctrl_handler ctrls; + + unsigned int intensity; }; static inline struct vsp1_sru *to_sru(struct v4l2_subdev *subdev) diff --git a/drivers/media/platform/vsp1/vsp1_uds.c b/drivers/media/platform/vsp1/vsp1_uds.c index bba67770cf95..1875e29da184 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.c +++ b/drivers/media/platform/vsp1/vsp1_uds.c @@ -17,6 +17,7 @@ #include <media/v4l2-subdev.h> #include "vsp1.h" +#include "vsp1_dl.h" #include "vsp1_uds.h" #define UDS_MIN_SIZE 4U @@ -29,19 +30,21 @@ * Device Access */ -static inline void vsp1_uds_write(struct vsp1_uds *uds, u32 reg, u32 data) +static inline void vsp1_uds_write(struct vsp1_uds *uds, struct vsp1_dl_list *dl, + u32 reg, u32 data) { - vsp1_write(uds->entity.vsp1, - reg + uds->entity.index * VI6_UDS_OFFSET, data); + vsp1_dl_list_write(dl, reg + uds->entity.index * VI6_UDS_OFFSET, data); } /* ----------------------------------------------------------------------------- * Scaling Computation */ -void vsp1_uds_set_alpha(struct vsp1_uds *uds, unsigned int alpha) +void vsp1_uds_set_alpha(struct vsp1_uds *uds, struct vsp1_dl_list *dl, + unsigned int alpha) { - vsp1_uds_write(uds, VI6_UDS_ALPVAL, alpha << VI6_UDS_ALPVAL_VAL0_SHIFT); + vsp1_uds_write(uds, dl, VI6_UDS_ALPVAL, + alpha << VI6_UDS_ALPVAL_VAL0_SHIFT); } /* @@ -105,60 +108,6 @@ static unsigned int uds_compute_ratio(unsigned int input, unsigned int output) } /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations - */ - -static int uds_s_stream(struct v4l2_subdev *subdev, int enable) -{ - struct vsp1_uds *uds = to_uds(subdev); - const struct v4l2_mbus_framefmt *output; - const struct v4l2_mbus_framefmt *input; - unsigned int hscale; - unsigned int vscale; - bool multitap; - - if (!enable) - return 0; - - input = &uds->entity.formats[UDS_PAD_SINK]; - output = &uds->entity.formats[UDS_PAD_SOURCE]; - - hscale = uds_compute_ratio(input->width, output->width); - vscale = uds_compute_ratio(input->height, output->height); - - dev_dbg(uds->entity.vsp1->dev, "hscale %u vscale %u\n", hscale, vscale); - - /* Multi-tap scaling can't be enabled along with alpha scaling when - * scaling down with a factor lower than or equal to 1/2 in either - * direction. - */ - if (uds->scale_alpha && (hscale >= 8192 || vscale >= 8192)) - multitap = false; - else - multitap = true; - - vsp1_uds_write(uds, VI6_UDS_CTRL, - (uds->scale_alpha ? VI6_UDS_CTRL_AON : 0) | - (multitap ? VI6_UDS_CTRL_BC : 0)); - - vsp1_uds_write(uds, VI6_UDS_PASS_BWIDTH, - (uds_passband_width(hscale) - << VI6_UDS_PASS_BWIDTH_H_SHIFT) | - (uds_passband_width(vscale) - << VI6_UDS_PASS_BWIDTH_V_SHIFT)); - - /* Set the scaling ratios and the output size. */ - vsp1_uds_write(uds, VI6_UDS_SCALE, - (hscale << VI6_UDS_SCALE_HFRAC_SHIFT) | - (vscale << VI6_UDS_SCALE_VFRAC_SHIFT)); - vsp1_uds_write(uds, VI6_UDS_CLIP_SIZE, - (output->width << VI6_UDS_CLIP_SIZE_HSIZE_SHIFT) | - (output->height << VI6_UDS_CLIP_SIZE_VSIZE_SHIFT)); - - return 0; -} - -/* ----------------------------------------------------------------------------- * V4L2 Subdevice Pad Operations */ @@ -170,28 +119,9 @@ static int uds_enum_mbus_code(struct v4l2_subdev *subdev, MEDIA_BUS_FMT_ARGB8888_1X32, MEDIA_BUS_FMT_AYUV8_1X32, }; - struct vsp1_uds *uds = to_uds(subdev); - - if (code->pad == UDS_PAD_SINK) { - if (code->index >= ARRAY_SIZE(codes)) - return -EINVAL; - - code->code = codes[code->index]; - } else { - struct v4l2_mbus_framefmt *format; - - /* The UDS can't perform format conversion, the sink format is - * always identical to the source format. - */ - if (code->index) - return -EINVAL; - format = vsp1_entity_get_pad_format(&uds->entity, cfg, - UDS_PAD_SINK, code->which); - code->code = format->code; - } - - return 0; + return vsp1_subdev_enum_mbus_code(subdev, cfg, code, codes, + ARRAY_SIZE(codes)); } static int uds_enum_frame_size(struct v4l2_subdev *subdev, @@ -199,10 +129,15 @@ static int uds_enum_frame_size(struct v4l2_subdev *subdev, struct v4l2_subdev_frame_size_enum *fse) { struct vsp1_uds *uds = to_uds(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; - format = vsp1_entity_get_pad_format(&uds->entity, cfg, - UDS_PAD_SINK, fse->which); + config = vsp1_entity_get_pad_config(&uds->entity, cfg, fse->which); + if (!config) + return -EINVAL; + + format = vsp1_entity_get_pad_format(&uds->entity, config, + UDS_PAD_SINK); if (fse->index || fse->code != format->code) return -EINVAL; @@ -222,20 +157,9 @@ static int uds_enum_frame_size(struct v4l2_subdev *subdev, return 0; } -static int uds_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_format *fmt) -{ - struct vsp1_uds *uds = to_uds(subdev); - - fmt->format = *vsp1_entity_get_pad_format(&uds->entity, cfg, fmt->pad, - fmt->which); - - return 0; -} - -static void uds_try_format(struct vsp1_uds *uds, struct v4l2_subdev_pad_config *cfg, - unsigned int pad, struct v4l2_mbus_framefmt *fmt, - enum v4l2_subdev_format_whence which) +static void uds_try_format(struct vsp1_uds *uds, + struct v4l2_subdev_pad_config *config, + unsigned int pad, struct v4l2_mbus_framefmt *fmt) { struct v4l2_mbus_framefmt *format; unsigned int minimum; @@ -254,8 +178,8 @@ static void uds_try_format(struct vsp1_uds *uds, struct v4l2_subdev_pad_config * case UDS_PAD_SOURCE: /* The UDS scales but can't perform format conversion. */ - format = vsp1_entity_get_pad_format(&uds->entity, cfg, - UDS_PAD_SINK, which); + format = vsp1_entity_get_pad_format(&uds->entity, config, + UDS_PAD_SINK); fmt->code = format->code; uds_output_limits(format->width, &minimum, &maximum); @@ -269,25 +193,30 @@ static void uds_try_format(struct vsp1_uds *uds, struct v4l2_subdev_pad_config * fmt->colorspace = V4L2_COLORSPACE_SRGB; } -static int uds_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg, +static int uds_set_format(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *fmt) { struct vsp1_uds *uds = to_uds(subdev); + struct v4l2_subdev_pad_config *config; struct v4l2_mbus_framefmt *format; - uds_try_format(uds, cfg, fmt->pad, &fmt->format, fmt->which); + config = vsp1_entity_get_pad_config(&uds->entity, cfg, fmt->which); + if (!config) + return -EINVAL; + + uds_try_format(uds, config, fmt->pad, &fmt->format); - format = vsp1_entity_get_pad_format(&uds->entity, cfg, fmt->pad, - fmt->which); + format = vsp1_entity_get_pad_format(&uds->entity, config, fmt->pad); *format = fmt->format; if (fmt->pad == UDS_PAD_SINK) { /* Propagate the format to the source pad. */ - format = vsp1_entity_get_pad_format(&uds->entity, cfg, - UDS_PAD_SOURCE, fmt->which); + format = vsp1_entity_get_pad_format(&uds->entity, config, + UDS_PAD_SOURCE); *format = fmt->format; - uds_try_format(uds, cfg, UDS_PAD_SOURCE, format, fmt->which); + uds_try_format(uds, config, UDS_PAD_SOURCE, format); } return 0; @@ -297,55 +226,97 @@ static int uds_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_con * V4L2 Subdevice Operations */ -static struct v4l2_subdev_video_ops uds_video_ops = { - .s_stream = uds_s_stream, -}; - static struct v4l2_subdev_pad_ops uds_pad_ops = { + .init_cfg = vsp1_entity_init_cfg, .enum_mbus_code = uds_enum_mbus_code, .enum_frame_size = uds_enum_frame_size, - .get_fmt = uds_get_format, + .get_fmt = vsp1_subdev_get_pad_format, .set_fmt = uds_set_format, }; static struct v4l2_subdev_ops uds_ops = { - .video = &uds_video_ops, .pad = &uds_pad_ops, }; /* ----------------------------------------------------------------------------- + * VSP1 Entity Operations + */ + +static void uds_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl) +{ + struct vsp1_uds *uds = to_uds(&entity->subdev); + const struct v4l2_mbus_framefmt *output; + const struct v4l2_mbus_framefmt *input; + unsigned int hscale; + unsigned int vscale; + bool multitap; + + input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.config, + UDS_PAD_SINK); + output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.config, + UDS_PAD_SOURCE); + + hscale = uds_compute_ratio(input->width, output->width); + vscale = uds_compute_ratio(input->height, output->height); + + dev_dbg(uds->entity.vsp1->dev, "hscale %u vscale %u\n", hscale, vscale); + + /* Multi-tap scaling can't be enabled along with alpha scaling when + * scaling down with a factor lower than or equal to 1/2 in either + * direction. + */ + if (uds->scale_alpha && (hscale >= 8192 || vscale >= 8192)) + multitap = false; + else + multitap = true; + + vsp1_uds_write(uds, dl, VI6_UDS_CTRL, + (uds->scale_alpha ? VI6_UDS_CTRL_AON : 0) | + (multitap ? VI6_UDS_CTRL_BC : 0)); + + vsp1_uds_write(uds, dl, VI6_UDS_PASS_BWIDTH, + (uds_passband_width(hscale) + << VI6_UDS_PASS_BWIDTH_H_SHIFT) | + (uds_passband_width(vscale) + << VI6_UDS_PASS_BWIDTH_V_SHIFT)); + + /* Set the scaling ratios and the output size. */ + vsp1_uds_write(uds, dl, VI6_UDS_SCALE, + (hscale << VI6_UDS_SCALE_HFRAC_SHIFT) | + (vscale << VI6_UDS_SCALE_VFRAC_SHIFT)); + vsp1_uds_write(uds, dl, VI6_UDS_CLIP_SIZE, + (output->width << VI6_UDS_CLIP_SIZE_HSIZE_SHIFT) | + (output->height << VI6_UDS_CLIP_SIZE_VSIZE_SHIFT)); +} + +static const struct vsp1_entity_operations uds_entity_ops = { + .configure = uds_configure, +}; + +/* ----------------------------------------------------------------------------- * Initialization and Cleanup */ struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index) { - struct v4l2_subdev *subdev; struct vsp1_uds *uds; + char name[6]; int ret; uds = devm_kzalloc(vsp1->dev, sizeof(*uds), GFP_KERNEL); if (uds == NULL) return ERR_PTR(-ENOMEM); + uds->entity.ops = &uds_entity_ops; uds->entity.type = VSP1_ENTITY_UDS; uds->entity.index = index; - ret = vsp1_entity_init(vsp1, &uds->entity, 2); + sprintf(name, "uds.%u", index); + ret = vsp1_entity_init(vsp1, &uds->entity, name, 2, &uds_ops); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &uds->entity.subdev; - v4l2_subdev_init(subdev, &uds_ops); - - subdev->entity.ops = &vsp1->media_ops; - subdev->internal_ops = &vsp1_subdev_internal_ops; - snprintf(subdev->name, sizeof(subdev->name), "%s uds.%u", - dev_name(vsp1->dev), index); - v4l2_set_subdevdata(subdev, uds); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); - return uds; } diff --git a/drivers/media/platform/vsp1/vsp1_uds.h b/drivers/media/platform/vsp1/vsp1_uds.h index 031ac0da1b66..5c8cbfcad4cc 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.h +++ b/drivers/media/platform/vsp1/vsp1_uds.h @@ -35,6 +35,7 @@ static inline struct vsp1_uds *to_uds(struct v4l2_subdev *subdev) struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index); -void vsp1_uds_set_alpha(struct vsp1_uds *uds, unsigned int alpha); +void vsp1_uds_set_alpha(struct vsp1_uds *uds, struct vsp1_dl_list *dl, + unsigned int alpha); #endif /* __VSP1_UDS_H__ */ diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 72cc7d3729f8..a9aec5c0bec6 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -29,6 +29,7 @@ #include "vsp1.h" #include "vsp1_bru.h" +#include "vsp1_dl.h" #include "vsp1_entity.h" #include "vsp1_pipe.h" #include "vsp1_rwpf.h" @@ -171,53 +172,178 @@ static int __vsp1_video_try_format(struct vsp1_video *video, * Pipeline Management */ -static int vsp1_video_pipeline_validate_branch(struct vsp1_pipeline *pipe, - struct vsp1_rwpf *input, - struct vsp1_rwpf *output) +/* + * vsp1_video_complete_buffer - Complete the current buffer + * @video: the video node + * + * This function completes the current buffer by filling its sequence number, + * time stamp and payload size, and hands it back to the videobuf core. + * + * When operating in DU output mode (deep pipeline to the DU through the LIF), + * the VSP1 needs to constantly supply frames to the display. In that case, if + * no other buffer is queued, reuse the one that has just been processed instead + * of handing it back to the videobuf core. + * + * Return the next queued buffer or NULL if the queue is empty. + */ +static struct vsp1_vb2_buffer * +vsp1_video_complete_buffer(struct vsp1_video *video) +{ + struct vsp1_pipeline *pipe = video->rwpf->pipe; + struct vsp1_vb2_buffer *next = NULL; + struct vsp1_vb2_buffer *done; + unsigned long flags; + unsigned int i; + + spin_lock_irqsave(&video->irqlock, flags); + + if (list_empty(&video->irqqueue)) { + spin_unlock_irqrestore(&video->irqlock, flags); + return NULL; + } + + done = list_first_entry(&video->irqqueue, + struct vsp1_vb2_buffer, queue); + + /* In DU output mode reuse the buffer if the list is singular. */ + if (pipe->lif && list_is_singular(&video->irqqueue)) { + spin_unlock_irqrestore(&video->irqlock, flags); + return done; + } + + list_del(&done->queue); + + if (!list_empty(&video->irqqueue)) + next = list_first_entry(&video->irqqueue, + struct vsp1_vb2_buffer, queue); + + spin_unlock_irqrestore(&video->irqlock, flags); + + done->buf.sequence = video->sequence++; + done->buf.vb2_buf.timestamp = ktime_get_ns(); + for (i = 0; i < done->buf.vb2_buf.num_planes; ++i) + vb2_set_plane_payload(&done->buf.vb2_buf, i, + vb2_plane_size(&done->buf.vb2_buf, i)); + vb2_buffer_done(&done->buf.vb2_buf, VB2_BUF_STATE_DONE); + + return next; +} + +static void vsp1_video_frame_end(struct vsp1_pipeline *pipe, + struct vsp1_rwpf *rwpf) +{ + struct vsp1_video *video = rwpf->video; + struct vsp1_vb2_buffer *buf; + unsigned long flags; + + buf = vsp1_video_complete_buffer(video); + if (buf == NULL) + return; + + spin_lock_irqsave(&pipe->irqlock, flags); + + video->rwpf->mem = buf->mem; + pipe->buffers_ready |= 1 << video->pipe_index; + + spin_unlock_irqrestore(&pipe->irqlock, flags); +} + +static void vsp1_video_pipeline_run(struct vsp1_pipeline *pipe) +{ + struct vsp1_device *vsp1 = pipe->output->entity.vsp1; + unsigned int i; + + if (!pipe->dl) + pipe->dl = vsp1_dl_list_get(pipe->output->dlm); + + for (i = 0; i < vsp1->info->rpf_count; ++i) { + struct vsp1_rwpf *rwpf = pipe->inputs[i]; + + if (rwpf) + vsp1_rwpf_set_memory(rwpf, pipe->dl); + } + + if (!pipe->lif) + vsp1_rwpf_set_memory(pipe->output, pipe->dl); + + vsp1_dl_list_commit(pipe->dl); + pipe->dl = NULL; + + vsp1_pipeline_run(pipe); +} + +static void vsp1_video_pipeline_frame_end(struct vsp1_pipeline *pipe) +{ + struct vsp1_device *vsp1 = pipe->output->entity.vsp1; + enum vsp1_pipeline_state state; + unsigned long flags; + unsigned int i; + + /* Complete buffers on all video nodes. */ + for (i = 0; i < vsp1->info->rpf_count; ++i) { + if (!pipe->inputs[i]) + continue; + + vsp1_video_frame_end(pipe, pipe->inputs[i]); + } + + vsp1_video_frame_end(pipe, pipe->output); + + spin_lock_irqsave(&pipe->irqlock, flags); + + state = pipe->state; + pipe->state = VSP1_PIPELINE_STOPPED; + + /* If a stop has been requested, mark the pipeline as stopped and + * return. Otherwise restart the pipeline if ready. + */ + if (state == VSP1_PIPELINE_STOPPING) + wake_up(&pipe->wq); + else if (vsp1_pipeline_ready(pipe)) + vsp1_video_pipeline_run(pipe); + + spin_unlock_irqrestore(&pipe->irqlock, flags); +} + +static int vsp1_video_pipeline_build_branch(struct vsp1_pipeline *pipe, + struct vsp1_rwpf *input, + struct vsp1_rwpf *output) { - struct vsp1_entity *entity; struct media_entity_enum ent_enum; + struct vsp1_entity *entity; struct media_pad *pad; - int rval; bool bru_found = false; + int ret; - input->location.left = 0; - input->location.top = 0; - - rval = media_entity_enum_init( - &ent_enum, input->entity.pads[RWPF_PAD_SOURCE].graph_obj.mdev); - if (rval) - return rval; + ret = media_entity_enum_init(&ent_enum, &input->entity.vsp1->media_dev); + if (ret < 0) + return ret; pad = media_entity_remote_pad(&input->entity.pads[RWPF_PAD_SOURCE]); while (1) { if (pad == NULL) { - rval = -EPIPE; + ret = -EPIPE; goto out; } /* We've reached a video node, that shouldn't have happened. */ if (!is_media_entity_v4l2_subdev(pad->entity)) { - rval = -EPIPE; + ret = -EPIPE; goto out; } entity = to_vsp1_entity( media_entity_to_v4l2_subdev(pad->entity)); - /* A BRU is present in the pipeline, store the compose rectangle - * location in the input RPF for use when configuring the RPF. + /* A BRU is present in the pipeline, store the BRU input pad + * number in the input RPF for use when configuring the RPF. */ if (entity->type == VSP1_ENTITY_BRU) { struct vsp1_bru *bru = to_bru(&entity->subdev); - struct v4l2_rect *rect = - &bru->inputs[pad->index].compose; bru->inputs[pad->index].rpf = input; - - input->location.left = rect->left; - input->location.top = rect->top; + input->bru_input = pad->index; bru_found = true; } @@ -229,14 +355,14 @@ static int vsp1_video_pipeline_validate_branch(struct vsp1_pipeline *pipe, /* Ensure the branch has no loop. */ if (media_entity_enum_test_and_set(&ent_enum, &entity->subdev.entity)) { - rval = -EPIPE; + ret = -EPIPE; goto out; } /* UDS can't be chained. */ if (entity->type == VSP1_ENTITY_UDS) { if (pipe->uds) { - rval = -EPIPE; + ret = -EPIPE; goto out; } @@ -256,16 +382,16 @@ static int vsp1_video_pipeline_validate_branch(struct vsp1_pipeline *pipe, /* The last entity must be the output WPF. */ if (entity != &output->entity) - rval = -EPIPE; + ret = -EPIPE; out: media_entity_enum_cleanup(&ent_enum); - return rval; + return ret; } -static int vsp1_video_pipeline_validate(struct vsp1_pipeline *pipe, - struct vsp1_video *video) +static int vsp1_video_pipeline_build(struct vsp1_pipeline *pipe, + struct vsp1_video *video) { struct media_entity_graph graph; struct media_entity *entity = &video->video.entity; @@ -273,14 +399,10 @@ static int vsp1_video_pipeline_validate(struct vsp1_pipeline *pipe, unsigned int i; int ret; - mutex_lock(&mdev->graph_mutex); - /* Walk the graph to locate the entities and video nodes. */ ret = media_entity_graph_walk_init(&graph, mdev); - if (ret) { - mutex_unlock(&mdev->graph_mutex); + if (ret) return ret; - } media_entity_graph_walk_start(&graph, entity); @@ -300,10 +422,12 @@ static int vsp1_video_pipeline_validate(struct vsp1_pipeline *pipe, rwpf = to_rwpf(subdev); pipe->inputs[rwpf->entity.index] = rwpf; rwpf->video->pipe_index = ++pipe->num_inputs; + rwpf->pipe = pipe; } else if (e->type == VSP1_ENTITY_WPF) { rwpf = to_rwpf(subdev); pipe->output = rwpf; rwpf->video->pipe_index = 0; + rwpf->pipe = pipe; } else if (e->type == VSP1_ENTITY_LIF) { pipe->lif = e; } else if (e->type == VSP1_ENTITY_BRU) { @@ -311,15 +435,11 @@ static int vsp1_video_pipeline_validate(struct vsp1_pipeline *pipe, } } - mutex_unlock(&mdev->graph_mutex); - media_entity_graph_walk_cleanup(&graph); /* We need one output and at least one input. */ - if (pipe->num_inputs == 0 || !pipe->output) { - ret = -EPIPE; - goto error; - } + if (pipe->num_inputs == 0 || !pipe->output) + return -EPIPE; /* Follow links downstream for each input and make sure the graph * contains no loop and that all branches end at the output WPF. @@ -328,143 +448,69 @@ static int vsp1_video_pipeline_validate(struct vsp1_pipeline *pipe, if (!pipe->inputs[i]) continue; - ret = vsp1_video_pipeline_validate_branch(pipe, pipe->inputs[i], - pipe->output); + ret = vsp1_video_pipeline_build_branch(pipe, pipe->inputs[i], + pipe->output); if (ret < 0) - goto error; + return ret; } return 0; - -error: - vsp1_pipeline_reset(pipe); - return ret; } static int vsp1_video_pipeline_init(struct vsp1_pipeline *pipe, struct vsp1_video *video) { - int ret; + vsp1_pipeline_init(pipe); - mutex_lock(&pipe->lock); - - /* If we're the first user validate and initialize the pipeline. */ - if (pipe->use_count == 0) { - ret = vsp1_video_pipeline_validate(pipe, video); - if (ret < 0) - goto done; - } + pipe->frame_end = vsp1_video_pipeline_frame_end; - pipe->use_count++; - ret = 0; - -done: - mutex_unlock(&pipe->lock); - return ret; + return vsp1_video_pipeline_build(pipe, video); } -static void vsp1_video_pipeline_cleanup(struct vsp1_pipeline *pipe) -{ - mutex_lock(&pipe->lock); - - /* If we're the last user clean up the pipeline. */ - if (--pipe->use_count == 0) - vsp1_pipeline_reset(pipe); - - mutex_unlock(&pipe->lock); -} - -/* - * vsp1_video_complete_buffer - Complete the current buffer - * @video: the video node - * - * This function completes the current buffer by filling its sequence number, - * time stamp and payload size, and hands it back to the videobuf core. - * - * When operating in DU output mode (deep pipeline to the DU through the LIF), - * the VSP1 needs to constantly supply frames to the display. In that case, if - * no other buffer is queued, reuse the one that has just been processed instead - * of handing it back to the videobuf core. - * - * Return the next queued buffer or NULL if the queue is empty. - */ -static struct vsp1_vb2_buffer * -vsp1_video_complete_buffer(struct vsp1_video *video) +static struct vsp1_pipeline *vsp1_video_pipeline_get(struct vsp1_video *video) { - struct vsp1_pipeline *pipe = to_vsp1_pipeline(&video->video.entity); - struct vsp1_vb2_buffer *next = NULL; - struct vsp1_vb2_buffer *done; - unsigned long flags; - unsigned int i; - - spin_lock_irqsave(&video->irqlock, flags); - - if (list_empty(&video->irqqueue)) { - spin_unlock_irqrestore(&video->irqlock, flags); - return NULL; - } - - done = list_first_entry(&video->irqqueue, - struct vsp1_vb2_buffer, queue); + struct vsp1_pipeline *pipe; + int ret; - /* In DU output mode reuse the buffer if the list is singular. */ - if (pipe->lif && list_is_singular(&video->irqqueue)) { - spin_unlock_irqrestore(&video->irqlock, flags); - return done; + /* Get a pipeline object for the video node. If a pipeline has already + * been allocated just increment its reference count and return it. + * Otherwise allocate a new pipeline and initialize it, it will be freed + * when the last reference is released. + */ + if (!video->rwpf->pipe) { + pipe = kzalloc(sizeof(*pipe), GFP_KERNEL); + if (!pipe) + return ERR_PTR(-ENOMEM); + + ret = vsp1_video_pipeline_init(pipe, video); + if (ret < 0) { + vsp1_pipeline_reset(pipe); + kfree(pipe); + return ERR_PTR(ret); + } + } else { + pipe = video->rwpf->pipe; + kref_get(&pipe->kref); } - list_del(&done->queue); - - if (!list_empty(&video->irqqueue)) - next = list_first_entry(&video->irqqueue, - struct vsp1_vb2_buffer, queue); - - spin_unlock_irqrestore(&video->irqlock, flags); - - done->buf.sequence = video->sequence++; - done->buf.vb2_buf.timestamp = ktime_get_ns(); - for (i = 0; i < done->buf.vb2_buf.num_planes; ++i) - vb2_set_plane_payload(&done->buf.vb2_buf, i, - done->mem.length[i]); - vb2_buffer_done(&done->buf.vb2_buf, VB2_BUF_STATE_DONE); - - return next; + return pipe; } -static void vsp1_video_frame_end(struct vsp1_pipeline *pipe, - struct vsp1_rwpf *rwpf) +static void vsp1_video_pipeline_release(struct kref *kref) { - struct vsp1_video *video = rwpf->video; - struct vsp1_vb2_buffer *buf; - unsigned long flags; + struct vsp1_pipeline *pipe = container_of(kref, typeof(*pipe), kref); - buf = vsp1_video_complete_buffer(video); - if (buf == NULL) - return; - - spin_lock_irqsave(&pipe->irqlock, flags); - - video->rwpf->ops->set_memory(video->rwpf, &buf->mem); - pipe->buffers_ready |= 1 << video->pipe_index; - - spin_unlock_irqrestore(&pipe->irqlock, flags); + vsp1_pipeline_reset(pipe); + kfree(pipe); } -static void vsp1_video_pipeline_frame_end(struct vsp1_pipeline *pipe) +static void vsp1_video_pipeline_put(struct vsp1_pipeline *pipe) { - struct vsp1_device *vsp1 = pipe->output->entity.vsp1; - unsigned int i; - - /* Complete buffers on all video nodes. */ - for (i = 0; i < vsp1->info->rpf_count; ++i) { - if (!pipe->inputs[i]) - continue; + struct media_device *mdev = &pipe->output->entity.vsp1->media_dev; - vsp1_video_frame_end(pipe, pipe->inputs[i]); - } - - if (!pipe->lif) - vsp1_video_frame_end(pipe, pipe->output); + mutex_lock(&mdev->graph_mutex); + kref_put(&pipe->kref, vsp1_video_pipeline_release); + mutex_unlock(&mdev->graph_mutex); } /* ----------------------------------------------------------------------------- @@ -513,16 +559,16 @@ static int vsp1_video_buffer_prepare(struct vb2_buffer *vb) if (vb->num_planes < format->num_planes) return -EINVAL; - buf->mem.num_planes = vb->num_planes; - for (i = 0; i < vb->num_planes; ++i) { buf->mem.addr[i] = vb2_dma_contig_plane_dma_addr(vb, i); - buf->mem.length[i] = vb2_plane_size(vb, i); - if (buf->mem.length[i] < format->plane_fmt[i].sizeimage) + if (vb2_plane_size(vb, i) < format->plane_fmt[i].sizeimage) return -EINVAL; } + for ( ; i < 3; ++i) + buf->mem.addr[i] = 0; + return 0; } @@ -530,7 +576,7 @@ static void vsp1_video_buffer_queue(struct vb2_buffer *vb) { struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); struct vsp1_video *video = vb2_get_drv_priv(vb->vb2_queue); - struct vsp1_pipeline *pipe = to_vsp1_pipeline(&video->video.entity); + struct vsp1_pipeline *pipe = video->rwpf->pipe; struct vsp1_vb2_buffer *buf = to_vsp1_vb2_buffer(vbuf); unsigned long flags; bool empty; @@ -545,54 +591,66 @@ static void vsp1_video_buffer_queue(struct vb2_buffer *vb) spin_lock_irqsave(&pipe->irqlock, flags); - video->rwpf->ops->set_memory(video->rwpf, &buf->mem); + video->rwpf->mem = buf->mem; pipe->buffers_ready |= 1 << video->pipe_index; if (vb2_is_streaming(&video->queue) && vsp1_pipeline_ready(pipe)) - vsp1_pipeline_run(pipe); + vsp1_video_pipeline_run(pipe); spin_unlock_irqrestore(&pipe->irqlock, flags); } +static int vsp1_video_setup_pipeline(struct vsp1_pipeline *pipe) +{ + struct vsp1_entity *entity; + + /* Prepare the display list. */ + pipe->dl = vsp1_dl_list_get(pipe->output->dlm); + if (!pipe->dl) + return -ENOMEM; + + if (pipe->uds) { + struct vsp1_uds *uds = to_uds(&pipe->uds->subdev); + + /* If a BRU is present in the pipeline before the UDS, the alpha + * component doesn't need to be scaled as the BRU output alpha + * value is fixed to 255. Otherwise we need to scale the alpha + * component only when available at the input RPF. + */ + if (pipe->uds_input->type == VSP1_ENTITY_BRU) { + uds->scale_alpha = false; + } else { + struct vsp1_rwpf *rpf = + to_rwpf(&pipe->uds_input->subdev); + + uds->scale_alpha = rpf->fmtinfo->alpha; + } + } + + list_for_each_entry(entity, &pipe->entities, list_pipe) { + vsp1_entity_route_setup(entity, pipe->dl); + + if (entity->ops->configure) + entity->ops->configure(entity, pipe, pipe->dl); + } + + return 0; +} + static int vsp1_video_start_streaming(struct vb2_queue *vq, unsigned int count) { struct vsp1_video *video = vb2_get_drv_priv(vq); - struct vsp1_pipeline *pipe = to_vsp1_pipeline(&video->video.entity); - struct vsp1_entity *entity; + struct vsp1_pipeline *pipe = video->rwpf->pipe; unsigned long flags; int ret; mutex_lock(&pipe->lock); if (pipe->stream_count == pipe->num_inputs) { - if (pipe->uds) { - struct vsp1_uds *uds = to_uds(&pipe->uds->subdev); - - /* If a BRU is present in the pipeline before the UDS, - * the alpha component doesn't need to be scaled as the - * BRU output alpha value is fixed to 255. Otherwise we - * need to scale the alpha component only when available - * at the input RPF. - */ - if (pipe->uds_input->type == VSP1_ENTITY_BRU) { - uds->scale_alpha = false; - } else { - struct vsp1_rwpf *rpf = - to_rwpf(&pipe->uds_input->subdev); - - uds->scale_alpha = rpf->fmtinfo->alpha; - } - } - - list_for_each_entry(entity, &pipe->entities, list_pipe) { - vsp1_entity_route_setup(entity); - - ret = v4l2_subdev_call(&entity->subdev, video, - s_stream, 1); - if (ret < 0) { - mutex_unlock(&pipe->lock); - return ret; - } + ret = vsp1_video_setup_pipeline(pipe); + if (ret < 0) { + mutex_unlock(&pipe->lock); + return ret; } } @@ -601,7 +659,7 @@ static int vsp1_video_start_streaming(struct vb2_queue *vq, unsigned int count) spin_lock_irqsave(&pipe->irqlock, flags); if (vsp1_pipeline_ready(pipe)) - vsp1_pipeline_run(pipe); + vsp1_video_pipeline_run(pipe); spin_unlock_irqrestore(&pipe->irqlock, flags); return 0; @@ -610,7 +668,7 @@ static int vsp1_video_start_streaming(struct vb2_queue *vq, unsigned int count) static void vsp1_video_stop_streaming(struct vb2_queue *vq) { struct vsp1_video *video = vb2_get_drv_priv(vq); - struct vsp1_pipeline *pipe = to_vsp1_pipeline(&video->video.entity); + struct vsp1_pipeline *pipe = video->rwpf->pipe; struct vsp1_vb2_buffer *buffer; unsigned long flags; int ret; @@ -621,11 +679,14 @@ static void vsp1_video_stop_streaming(struct vb2_queue *vq) ret = vsp1_pipeline_stop(pipe); if (ret == -ETIMEDOUT) dev_err(video->vsp1->dev, "pipeline stop timeout\n"); + + vsp1_dl_list_put(pipe->dl); + pipe->dl = NULL; } mutex_unlock(&pipe->lock); - vsp1_video_pipeline_cleanup(pipe); media_entity_pipeline_stop(&video->video.entity); + vsp1_video_pipeline_put(pipe); /* Remove all buffers from the IRQ queue. */ spin_lock_irqsave(&video->irqlock, flags); @@ -737,6 +798,7 @@ vsp1_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type) { struct v4l2_fh *vfh = file->private_data; struct vsp1_video *video = to_vsp1_video(vfh->vdev); + struct media_device *mdev = &video->vsp1->media_dev; struct vsp1_pipeline *pipe; int ret; @@ -745,18 +807,25 @@ vsp1_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type) video->sequence = 0; - /* Start streaming on the pipeline. No link touching an entity in the - * pipeline can be activated or deactivated once streaming is started. - * - * Use the VSP1 pipeline object embedded in the first video object that - * starts streaming. + /* Get a pipeline for the video node and start streaming on it. No link + * touching an entity in the pipeline can be activated or deactivated + * once streaming is started. */ - pipe = video->video.entity.pipe - ? to_vsp1_pipeline(&video->video.entity) : &video->pipe; + mutex_lock(&mdev->graph_mutex); - ret = media_entity_pipeline_start(&video->video.entity, &pipe->pipe); - if (ret < 0) - return ret; + pipe = vsp1_video_pipeline_get(video); + if (IS_ERR(pipe)) { + mutex_unlock(&mdev->graph_mutex); + return PTR_ERR(pipe); + } + + ret = __media_entity_pipeline_start(&video->video.entity, &pipe->pipe); + if (ret < 0) { + mutex_unlock(&mdev->graph_mutex); + goto err_pipe; + } + + mutex_unlock(&mdev->graph_mutex); /* Verify that the configured format matches the output of the connected * subdev. @@ -765,21 +834,17 @@ vsp1_video_streamon(struct file *file, void *fh, enum v4l2_buf_type type) if (ret < 0) goto err_stop; - ret = vsp1_video_pipeline_init(pipe, video); - if (ret < 0) - goto err_stop; - /* Start the queue. */ ret = vb2_streamon(&video->queue, type); if (ret < 0) - goto err_cleanup; + goto err_stop; return 0; -err_cleanup: - vsp1_video_pipeline_cleanup(pipe); err_stop: media_entity_pipeline_stop(&video->video.entity); +err_pipe: + vsp1_video_pipeline_put(pipe); return ret; } @@ -895,26 +960,16 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, spin_lock_init(&video->irqlock); INIT_LIST_HEAD(&video->irqqueue); - vsp1_pipeline_init(&video->pipe); - video->pipe.frame_end = vsp1_video_pipeline_frame_end; - /* Initialize the media entity... */ ret = media_entity_pads_init(&video->video.entity, 1, &video->pad); if (ret < 0) return ERR_PTR(ret); /* ... and the format ... */ - rwpf->fmtinfo = vsp1_get_format_info(VSP1_VIDEO_DEF_FORMAT); - rwpf->format.pixelformat = rwpf->fmtinfo->fourcc; - rwpf->format.colorspace = V4L2_COLORSPACE_SRGB; - rwpf->format.field = V4L2_FIELD_NONE; + rwpf->format.pixelformat = VSP1_VIDEO_DEF_FORMAT; rwpf->format.width = VSP1_VIDEO_DEF_WIDTH; rwpf->format.height = VSP1_VIDEO_DEF_HEIGHT; - rwpf->format.num_planes = 1; - rwpf->format.plane_fmt[0].bytesperline = - rwpf->format.width * rwpf->fmtinfo->bpp[0] / 8; - rwpf->format.plane_fmt[0].sizeimage = - rwpf->format.plane_fmt[0].bytesperline * rwpf->format.height; + __vsp1_video_try_format(video, &rwpf->format, &rwpf->fmtinfo); /* ... and the video node... */ video->video.v4l2_dev = &video->vsp1->v4l2_dev; diff --git a/drivers/media/platform/vsp1/vsp1_video.h b/drivers/media/platform/vsp1/vsp1_video.h index 64abd39ee1e7..867b00807c46 100644 --- a/drivers/media/platform/vsp1/vsp1_video.h +++ b/drivers/media/platform/vsp1/vsp1_video.h @@ -18,7 +18,6 @@ #include <media/videobuf2-v4l2.h> -#include "vsp1_pipe.h" #include "vsp1_rwpf.h" struct vsp1_vb2_buffer { @@ -44,7 +43,6 @@ struct vsp1_video { struct mutex lock; - struct vsp1_pipeline pipe; unsigned int pipe_index; struct vb2_queue queue; diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index c78d4af50fcf..6c91eaa35e75 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -16,124 +16,114 @@ #include <media/v4l2-subdev.h> #include "vsp1.h" +#include "vsp1_dl.h" +#include "vsp1_pipe.h" #include "vsp1_rwpf.h" #include "vsp1_video.h" -#define WPF_MAX_WIDTH 2048 -#define WPF_MAX_HEIGHT 2048 +#define WPF_GEN2_MAX_WIDTH 2048U +#define WPF_GEN2_MAX_HEIGHT 2048U +#define WPF_GEN3_MAX_WIDTH 8190U +#define WPF_GEN3_MAX_HEIGHT 8190U /* ----------------------------------------------------------------------------- * Device Access */ -static inline u32 vsp1_wpf_read(struct vsp1_rwpf *wpf, u32 reg) +static inline void vsp1_wpf_write(struct vsp1_rwpf *wpf, + struct vsp1_dl_list *dl, u32 reg, u32 data) { - return vsp1_read(wpf->entity.vsp1, - reg + wpf->entity.index * VI6_WPF_OFFSET); -} - -static inline void vsp1_wpf_write(struct vsp1_rwpf *wpf, u32 reg, u32 data) -{ - vsp1_mod_write(&wpf->entity, - reg + wpf->entity.index * VI6_WPF_OFFSET, data); + vsp1_dl_list_write(dl, reg + wpf->entity.index * VI6_WPF_OFFSET, data); } /* ----------------------------------------------------------------------------- - * Controls + * V4L2 Subdevice Core Operations */ -static int wpf_s_ctrl(struct v4l2_ctrl *ctrl) +static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) { - struct vsp1_rwpf *wpf = - container_of(ctrl->handler, struct vsp1_rwpf, ctrls); - u32 value; + struct vsp1_rwpf *wpf = to_rwpf(subdev); + struct vsp1_device *vsp1 = wpf->entity.vsp1; - if (!vsp1_entity_is_streaming(&wpf->entity)) + if (enable) return 0; - switch (ctrl->id) { - case V4L2_CID_ALPHA_COMPONENT: - value = vsp1_wpf_read(wpf, VI6_WPF_OUTFMT); - value &= ~VI6_WPF_OUTFMT_PDV_MASK; - value |= ctrl->val << VI6_WPF_OUTFMT_PDV_SHIFT; - vsp1_wpf_write(wpf, VI6_WPF_OUTFMT, value); - break; - } + /* Write to registers directly when stopping the stream as there will be + * no pipeline run to apply the display list. + */ + vsp1_write(vsp1, VI6_WPF_IRQ_ENB(wpf->entity.index), 0); + vsp1_write(vsp1, wpf->entity.index * VI6_WPF_OFFSET + + VI6_WPF_SRCRPF, 0); return 0; } -static const struct v4l2_ctrl_ops wpf_ctrl_ops = { - .s_ctrl = wpf_s_ctrl, -}; - /* ----------------------------------------------------------------------------- - * V4L2 Subdevice Core Operations + * V4L2 Subdevice Operations */ -static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) -{ - struct vsp1_pipeline *pipe = to_vsp1_pipeline(&subdev->entity); - struct vsp1_rwpf *wpf = to_rwpf(subdev); - struct vsp1_device *vsp1 = wpf->entity.vsp1; - const struct v4l2_rect *crop = &wpf->crop; - unsigned int i; - u32 srcrpf = 0; - u32 outfmt = 0; - int ret; - - ret = vsp1_entity_set_streaming(&wpf->entity, enable); - if (ret < 0) - return ret; +static struct v4l2_subdev_video_ops wpf_video_ops = { + .s_stream = wpf_s_stream, +}; - if (!enable) { - vsp1_write(vsp1, VI6_WPF_IRQ_ENB(wpf->entity.index), 0); - vsp1_write(vsp1, wpf->entity.index * VI6_WPF_OFFSET + - VI6_WPF_SRCRPF, 0); - return 0; - } +static struct v4l2_subdev_ops wpf_ops = { + .video = &wpf_video_ops, + .pad = &vsp1_rwpf_pad_ops, +}; - /* Sources. If the pipeline has a single input and BRU is not used, - * configure it as the master layer. Otherwise configure all - * inputs as sub-layers and select the virtual RPF as the master - * layer. - */ - for (i = 0; i < vsp1->info->rpf_count; ++i) { - struct vsp1_rwpf *input = pipe->inputs[i]; +/* ----------------------------------------------------------------------------- + * VSP1 Entity Operations + */ - if (!input) - continue; +static void vsp1_wpf_destroy(struct vsp1_entity *entity) +{ + struct vsp1_rwpf *wpf = entity_to_rwpf(entity); - srcrpf |= (!pipe->bru && pipe->num_inputs == 1) - ? VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index) - : VI6_WPF_SRCRPF_RPF_ACT_SUB(input->entity.index); - } + vsp1_dlm_destroy(wpf->dlm); +} - if (pipe->bru || pipe->num_inputs > 1) - srcrpf |= VI6_WPF_SRCRPF_VIRACT_MST; +static void wpf_set_memory(struct vsp1_entity *entity, struct vsp1_dl_list *dl) +{ + struct vsp1_rwpf *wpf = entity_to_rwpf(entity); - vsp1_wpf_write(wpf, VI6_WPF_SRCRPF, srcrpf); + vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_ADDR_Y, wpf->mem.addr[0]); + vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_ADDR_C0, wpf->mem.addr[1]); + vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_ADDR_C1, wpf->mem.addr[2]); +} - /* Destination stride. */ - if (!pipe->lif) { - struct v4l2_pix_format_mplane *format = &wpf->format; +static void wpf_configure(struct vsp1_entity *entity, + struct vsp1_pipeline *pipe, + struct vsp1_dl_list *dl) +{ + struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev); + struct vsp1_device *vsp1 = wpf->entity.vsp1; + const struct v4l2_mbus_framefmt *source_format; + const struct v4l2_mbus_framefmt *sink_format; + const struct v4l2_rect *crop; + unsigned int i; + u32 outfmt = 0; + u32 srcrpf = 0; - vsp1_wpf_write(wpf, VI6_WPF_DSTM_STRIDE_Y, - format->plane_fmt[0].bytesperline); - if (format->num_planes > 1) - vsp1_wpf_write(wpf, VI6_WPF_DSTM_STRIDE_C, - format->plane_fmt[1].bytesperline); - } + /* Cropping */ + crop = vsp1_rwpf_get_crop(wpf, wpf->entity.config); - vsp1_wpf_write(wpf, VI6_WPF_HSZCLIP, VI6_WPF_SZCLIP_EN | + vsp1_wpf_write(wpf, dl, VI6_WPF_HSZCLIP, VI6_WPF_SZCLIP_EN | (crop->left << VI6_WPF_SZCLIP_OFST_SHIFT) | (crop->width << VI6_WPF_SZCLIP_SIZE_SHIFT)); - vsp1_wpf_write(wpf, VI6_WPF_VSZCLIP, VI6_WPF_SZCLIP_EN | + vsp1_wpf_write(wpf, dl, VI6_WPF_VSZCLIP, VI6_WPF_SZCLIP_EN | (crop->top << VI6_WPF_SZCLIP_OFST_SHIFT) | (crop->height << VI6_WPF_SZCLIP_SIZE_SHIFT)); /* Format */ + sink_format = vsp1_entity_get_pad_format(&wpf->entity, + wpf->entity.config, + RWPF_PAD_SINK); + source_format = vsp1_entity_get_pad_format(&wpf->entity, + wpf->entity.config, + RWPF_PAD_SOURCE); + if (!pipe->lif) { + const struct v4l2_pix_format_mplane *format = &wpf->format; const struct vsp1_format_info *fmtinfo = wpf->fmtinfo; outfmt = fmtinfo->hwfmt << VI6_WPF_OUTFMT_WRFMT_SHIFT; @@ -145,73 +135,58 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) if (fmtinfo->swap_uv) outfmt |= VI6_WPF_OUTFMT_SPUVS; - vsp1_wpf_write(wpf, VI6_WPF_DSWAP, fmtinfo->swap); + /* Destination stride and byte swapping. */ + vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_STRIDE_Y, + format->plane_fmt[0].bytesperline); + if (format->num_planes > 1) + vsp1_wpf_write(wpf, dl, VI6_WPF_DSTM_STRIDE_C, + format->plane_fmt[1].bytesperline); + + vsp1_wpf_write(wpf, dl, VI6_WPF_DSWAP, fmtinfo->swap); } - if (wpf->entity.formats[RWPF_PAD_SINK].code != - wpf->entity.formats[RWPF_PAD_SOURCE].code) + if (sink_format->code != source_format->code) outfmt |= VI6_WPF_OUTFMT_CSC; - /* Take the control handler lock to ensure that the PDV value won't be - * changed behind our back by a set control operation. - */ - if (vsp1->info->uapi) - mutex_lock(wpf->ctrls.lock); - outfmt |= wpf->alpha->cur.val << VI6_WPF_OUTFMT_PDV_SHIFT; - vsp1_wpf_write(wpf, VI6_WPF_OUTFMT, outfmt); - if (vsp1->info->uapi) - mutex_unlock(wpf->ctrls.lock); - - vsp1_mod_write(&wpf->entity, VI6_DPR_WPF_FPORCH(wpf->entity.index), - VI6_DPR_WPF_FPORCH_FP_WPFN); + outfmt |= wpf->alpha << VI6_WPF_OUTFMT_PDV_SHIFT; + vsp1_wpf_write(wpf, dl, VI6_WPF_OUTFMT, outfmt); - vsp1_mod_write(&wpf->entity, VI6_WPF_WRBCK_CTRL, 0); + vsp1_dl_list_write(dl, VI6_DPR_WPF_FPORCH(wpf->entity.index), + VI6_DPR_WPF_FPORCH_FP_WPFN); - /* Enable interrupts */ - vsp1_write(vsp1, VI6_WPF_IRQ_STA(wpf->entity.index), 0); - vsp1_write(vsp1, VI6_WPF_IRQ_ENB(wpf->entity.index), - VI6_WFP_IRQ_ENB_FREE); - - return 0; -} + vsp1_dl_list_write(dl, VI6_WPF_WRBCK_CTRL, 0); -/* ----------------------------------------------------------------------------- - * V4L2 Subdevice Operations - */ + /* Sources. If the pipeline has a single input and BRU is not used, + * configure it as the master layer. Otherwise configure all + * inputs as sub-layers and select the virtual RPF as the master + * layer. + */ + for (i = 0; i < vsp1->info->rpf_count; ++i) { + struct vsp1_rwpf *input = pipe->inputs[i]; -static struct v4l2_subdev_video_ops wpf_video_ops = { - .s_stream = wpf_s_stream, -}; + if (!input) + continue; -static struct v4l2_subdev_pad_ops wpf_pad_ops = { - .enum_mbus_code = vsp1_rwpf_enum_mbus_code, - .enum_frame_size = vsp1_rwpf_enum_frame_size, - .get_fmt = vsp1_rwpf_get_format, - .set_fmt = vsp1_rwpf_set_format, - .get_selection = vsp1_rwpf_get_selection, - .set_selection = vsp1_rwpf_set_selection, -}; + srcrpf |= (!pipe->bru && pipe->num_inputs == 1) + ? VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index) + : VI6_WPF_SRCRPF_RPF_ACT_SUB(input->entity.index); + } -static struct v4l2_subdev_ops wpf_ops = { - .video = &wpf_video_ops, - .pad = &wpf_pad_ops, -}; + if (pipe->bru || pipe->num_inputs > 1) + srcrpf |= VI6_WPF_SRCRPF_VIRACT_MST; -/* ----------------------------------------------------------------------------- - * Video Device Operations - */ + vsp1_wpf_write(wpf, dl, VI6_WPF_SRCRPF, srcrpf); -static void wpf_set_memory(struct vsp1_rwpf *wpf, struct vsp1_rwpf_memory *mem) -{ - vsp1_wpf_write(wpf, VI6_WPF_DSTM_ADDR_Y, mem->addr[0]); - if (mem->num_planes > 1) - vsp1_wpf_write(wpf, VI6_WPF_DSTM_ADDR_C0, mem->addr[1]); - if (mem->num_planes > 2) - vsp1_wpf_write(wpf, VI6_WPF_DSTM_ADDR_C1, mem->addr[2]); + /* Enable interrupts */ + vsp1_dl_list_write(dl, VI6_WPF_IRQ_STA(wpf->entity.index), 0); + vsp1_dl_list_write(dl, VI6_WPF_IRQ_ENB(wpf->entity.index), + VI6_WFP_IRQ_ENB_FREE); } -static const struct vsp1_rwpf_operations wpf_vdev_ops = { +static const struct vsp1_entity_operations wpf_entity_ops = { + .destroy = vsp1_wpf_destroy, .set_memory = wpf_set_memory, + .configure = wpf_configure, }; /* ----------------------------------------------------------------------------- @@ -220,51 +195,43 @@ static const struct vsp1_rwpf_operations wpf_vdev_ops = { struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index) { - struct v4l2_subdev *subdev; struct vsp1_rwpf *wpf; + char name[6]; int ret; wpf = devm_kzalloc(vsp1->dev, sizeof(*wpf), GFP_KERNEL); if (wpf == NULL) return ERR_PTR(-ENOMEM); - wpf->ops = &wpf_vdev_ops; - - wpf->max_width = WPF_MAX_WIDTH; - wpf->max_height = WPF_MAX_HEIGHT; + if (vsp1->info->gen == 2) { + wpf->max_width = WPF_GEN2_MAX_WIDTH; + wpf->max_height = WPF_GEN2_MAX_HEIGHT; + } else { + wpf->max_width = WPF_GEN3_MAX_WIDTH; + wpf->max_height = WPF_GEN3_MAX_HEIGHT; + } + wpf->entity.ops = &wpf_entity_ops; wpf->entity.type = VSP1_ENTITY_WPF; wpf->entity.index = index; - ret = vsp1_entity_init(vsp1, &wpf->entity, 2); + sprintf(name, "wpf.%u", index); + ret = vsp1_entity_init(vsp1, &wpf->entity, name, 2, &wpf_ops); if (ret < 0) return ERR_PTR(ret); - /* Initialize the V4L2 subdev. */ - subdev = &wpf->entity.subdev; - v4l2_subdev_init(subdev, &wpf_ops); - - subdev->entity.ops = &vsp1->media_ops; - subdev->internal_ops = &vsp1_subdev_internal_ops; - snprintf(subdev->name, sizeof(subdev->name), "%s wpf.%u", - dev_name(vsp1->dev), index); - v4l2_set_subdevdata(subdev, wpf); - subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; - - vsp1_entity_init_formats(subdev, NULL); + /* Initialize the display list manager. */ + wpf->dlm = vsp1_dlm_create(vsp1, index, 4); + if (!wpf->dlm) { + ret = -ENOMEM; + goto error; + } /* Initialize the control handler. */ - v4l2_ctrl_handler_init(&wpf->ctrls, 1); - wpf->alpha = v4l2_ctrl_new_std(&wpf->ctrls, &wpf_ctrl_ops, - V4L2_CID_ALPHA_COMPONENT, - 0, 255, 1, 255); - - wpf->entity.subdev.ctrl_handler = &wpf->ctrls; - - if (wpf->ctrls.error) { + ret = vsp1_rwpf_init_ctrls(wpf); + if (ret < 0) { dev_err(vsp1->dev, "wpf%u: failed to initialize controls\n", index); - ret = wpf->ctrls.error; goto error; } diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c index e795a4501e8b..feb3b2f1d874 100644 --- a/drivers/media/platform/xilinx/xilinx-vipp.c +++ b/drivers/media/platform/xilinx/xilinx-vipp.c @@ -351,19 +351,15 @@ static int xvip_graph_parse_one(struct xvip_composite_device *xdev, struct xvip_graph_entity *entity; struct device_node *remote; struct device_node *ep = NULL; - struct device_node *next; int ret = 0; dev_dbg(xdev->dev, "parsing node %s\n", node->full_name); while (1) { - next = of_graph_get_next_endpoint(node, ep); - if (next == NULL) + ep = of_graph_get_next_endpoint(node, ep); + if (ep == NULL) break; - of_node_put(ep); - ep = next; - dev_dbg(xdev->dev, "handling endpoint %s\n", ep->full_name); remote = of_graph_get_remote_port_parent(ep); diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c index 3f61d77d4147..9f5b59706741 100644 --- a/drivers/media/rc/ati_remote.c +++ b/drivers/media/rc/ati_remote.c @@ -873,13 +873,10 @@ static int ati_remote_probe(struct usb_interface *interface, strlcat(ati_remote->rc_phys, "/input0", sizeof(ati_remote->rc_phys)); strlcat(ati_remote->mouse_phys, "/input1", sizeof(ati_remote->mouse_phys)); - if (udev->manufacturer) - strlcpy(ati_remote->rc_name, udev->manufacturer, - sizeof(ati_remote->rc_name)); - - if (udev->product) - snprintf(ati_remote->rc_name, sizeof(ati_remote->rc_name), - "%s %s", ati_remote->rc_name, udev->product); + snprintf(ati_remote->rc_name, sizeof(ati_remote->rc_name), "%s%s%s", + udev->manufacturer ?: "", + udev->manufacturer && udev->product ? " " : "", + udev->product ?: ""); if (!strlen(ati_remote->rc_name)) snprintf(ati_remote->rc_name, sizeof(ati_remote->rc_name), diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 35155ae500c7..5cf2e749b9eb 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -188,6 +188,7 @@ #define VENDOR_TWISTEDMELON 0x2596 #define VENDOR_HAUPPAUGE 0x2040 #define VENDOR_PCTV 0x2013 +#define VENDOR_ADAPTEC 0x03f3 enum mceusb_model_type { MCE_GEN2 = 0, /* Most boards */ @@ -302,6 +303,9 @@ static struct usb_device_id mceusb_dev_table[] = { /* SMK/I-O Data GV-MC7/RCKIT Receiver */ { USB_DEVICE(VENDOR_SMK, 0x0353), .driver_info = MCE_GEN2_NO_TX }, + /* SMK RXX6000 Infrared Receiver */ + { USB_DEVICE(VENDOR_SMK, 0x0357), + .driver_info = MCE_GEN2_NO_TX }, /* Tatung eHome Infrared Transceiver */ { USB_DEVICE(VENDOR_TATUNG, 0x9150) }, /* Shuttle eHome Infrared Transceiver */ @@ -405,6 +409,8 @@ static struct usb_device_id mceusb_dev_table[] = { .driver_info = HAUPPAUGE_CX_HYBRID_TV }, { USB_DEVICE(VENDOR_PCTV, 0x025e), .driver_info = HAUPPAUGE_CX_HYBRID_TV }, + /* Adaptec / HP eHome Receiver */ + { USB_DEVICE(VENDOR_ADAPTEC, 0x0094) }, /* Terminating entry */ { } diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 4e9bbe735ae9..7dfc7c2188f0 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1263,6 +1263,9 @@ unlock: static void rc_dev_release(struct device *device) { + struct rc_dev *dev = to_rc_dev(device); + + kfree(dev); } #define ADD_HOTPLUG_VAR(fmt, val...) \ @@ -1384,7 +1387,9 @@ void rc_free_device(struct rc_dev *dev) put_device(&dev->dev); - kfree(dev); + /* kfree(dev) will be called by the callback function + rc_dev_release() */ + module_put(THIS_MODULE); } EXPORT_SYMBOL_GPL(rc_free_device); @@ -1492,9 +1497,7 @@ int rc_register_device(struct rc_dev *dev) } /* Allow the RC sysfs nodes to be accessible */ - mutex_lock(&dev->lock); atomic_set(&dev->initialized, 1); - mutex_unlock(&dev->lock); IR_dprintk(1, "Registered rc%u (driver: %s, remote: %s, mode %s)\n", dev->minor, diff --git a/drivers/media/tuners/qm1d1c0042.c b/drivers/media/tuners/qm1d1c0042.c index 18bc745ed108..9af2a155cfca 100644 --- a/drivers/media/tuners/qm1d1c0042.c +++ b/drivers/media/tuners/qm1d1c0042.c @@ -32,14 +32,24 @@ #include "qm1d1c0042.h" #define QM1D1C0042_NUM_REGS 0x20 - -static const u8 reg_initval[QM1D1C0042_NUM_REGS] = { - 0x48, 0x1c, 0xa0, 0x10, 0xbc, 0xc5, 0x20, 0x33, - 0x06, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, - 0x00, 0xff, 0xf3, 0x00, 0x2a, 0x64, 0xa6, 0x86, - 0x8c, 0xcf, 0xb8, 0xf1, 0xa8, 0xf2, 0x89, 0x00 +#define QM1D1C0042_NUM_REG_ROWS 2 + +static const u8 +reg_initval[QM1D1C0042_NUM_REG_ROWS][QM1D1C0042_NUM_REGS] = { { + 0x48, 0x1c, 0xa0, 0x10, 0xbc, 0xc5, 0x20, 0x33, + 0x06, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, + 0x00, 0xff, 0xf3, 0x00, 0x2a, 0x64, 0xa6, 0x86, + 0x8c, 0xcf, 0xb8, 0xf1, 0xa8, 0xf2, 0x89, 0x00 + }, { + 0x68, 0x1c, 0xc0, 0x10, 0xbc, 0xc1, 0x11, 0x33, + 0x03, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, + 0x00, 0xff, 0xf3, 0x00, 0x3f, 0x25, 0x5c, 0xd6, + 0x55, 0xcf, 0x95, 0xf6, 0x36, 0xf2, 0x09, 0x00 + } }; +static int reg_index; + static const struct qm1d1c0042_config default_cfg = { .xtal_freq = 16000, .lpf = 1, @@ -320,7 +330,6 @@ static int qm1d1c0042_init(struct dvb_frontend *fe) int i, ret; state = fe->tuner_priv; - memcpy(state->regs, reg_initval, sizeof(reg_initval)); reg_write(state, 0x01, 0x0c); reg_write(state, 0x01, 0x0c); @@ -330,15 +339,22 @@ static int qm1d1c0042_init(struct dvb_frontend *fe) goto failed; usleep_range(2000, 3000); - val = state->regs[0x01] | 0x10; - ret = reg_write(state, 0x01, val); /* soft reset off */ + ret = reg_write(state, 0x01, 0x1c); /* soft reset off */ if (ret < 0) goto failed; - /* check ID */ + /* check ID and choose initial registers corresponding ID */ ret = reg_read(state, 0x00, &val); - if (ret < 0 || val != 0x48) + if (ret < 0) + goto failed; + for (reg_index = 0; reg_index < QM1D1C0042_NUM_REG_ROWS; + reg_index++) { + if (val == reg_initval[reg_index][0x00]) + break; + } + if (reg_index >= QM1D1C0042_NUM_REG_ROWS) goto failed; + memcpy(state->regs, reg_initval[reg_index], QM1D1C0042_NUM_REGS); usleep_range(2000, 3000); state->regs[0x0c] |= 0x40; diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index 243ac3816028..b07a681f3fbc 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -84,11 +84,22 @@ static int si2157_init(struct dvb_frontend *fe) struct si2157_cmd cmd; const struct firmware *fw; const char *fw_name; - unsigned int chip_id; + unsigned int uitmp, chip_id; dev_dbg(&client->dev, "\n"); - if (dev->fw_loaded) + /* Returned IF frequency is garbage when firmware is not running */ + memcpy(cmd.args, "\x15\x00\x06\x07", 4); + cmd.wlen = 4; + cmd.rlen = 4; + ret = si2157_cmd_execute(client, &cmd); + if (ret) + goto err; + + uitmp = cmd.args[2] << 0 | cmd.args[3] << 8; + dev_dbg(&client->dev, "if_frequency kHz=%u\n", uitmp); + + if (uitmp == dev->if_frequency / 1000) goto warm; /* power up */ @@ -203,9 +214,6 @@ skip_fw_download: dev_info(&client->dev, "firmware version: %c.%c.%d\n", cmd.args[6], cmd.args[7], cmd.args[8]); - - dev->fw_loaded = true; - warm: /* init statistics in order signal app which are supported */ c->strength.len = 1; @@ -422,7 +430,6 @@ static int si2157_probe(struct i2c_client *client, dev->fe = cfg->fe; dev->inversion = cfg->inversion; dev->if_port = cfg->if_port; - dev->fw_loaded = false; dev->chiptype = (u8)id->driver_data; dev->if_frequency = 5000000; /* default value of property 0x0706 */ mutex_init(&dev->i2c_mutex); diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h index 589d558d381c..d6b2c7b44053 100644 --- a/drivers/media/tuners/si2157_priv.h +++ b/drivers/media/tuners/si2157_priv.h @@ -26,7 +26,6 @@ struct si2157_dev { struct mutex i2c_mutex; struct dvb_frontend *fe; bool active; - bool fw_loaded; bool inversion; u8 chiptype; u8 if_port; diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index cc22b32776ad..321ea5cf1329 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -131,22 +131,36 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value, return status; } +#ifdef CONFIG_MEDIA_CONTROLLER +static void au0828_media_graph_notify(struct media_entity *new, + void *notify_data); +#endif + static void au0828_unregister_media_device(struct au0828_dev *dev) { - #ifdef CONFIG_MEDIA_CONTROLLER - if (dev->media_dev && - media_devnode_is_registered(&dev->media_dev->devnode)) { - /* clear enable_source, disable_source */ - dev->media_dev->source_priv = NULL; - dev->media_dev->enable_source = NULL; - dev->media_dev->disable_source = NULL; - - media_device_unregister(dev->media_dev); - media_device_cleanup(dev->media_dev); - kfree(dev->media_dev); - dev->media_dev = NULL; + struct media_device *mdev = dev->media_dev; + struct media_entity_notify *notify, *nextp; + + if (!mdev || !media_devnode_is_registered(&mdev->devnode)) + return; + + /* Remove au0828 entity_notify callbacks */ + list_for_each_entry_safe(notify, nextp, &mdev->entity_notify, list) { + if (notify->notify != au0828_media_graph_notify) + continue; + media_device_unregister_entity_notify(mdev, notify); } + + /* clear enable_source, disable_source */ + dev->media_dev->source_priv = NULL; + dev->media_dev->enable_source = NULL; + dev->media_dev->disable_source = NULL; + + media_device_unregister(dev->media_dev); + media_device_cleanup(dev->media_dev); + kfree(dev->media_dev); + dev->media_dev = NULL; #endif } diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 32d7db96479c..7d0ec4cb248c 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -679,8 +679,6 @@ int au0828_v4l2_device_register(struct usb_interface *interface, if (retval) { pr_err("%s() v4l2_device_register failed\n", __func__); - mutex_unlock(&dev->lock); - kfree(dev); return retval; } @@ -691,8 +689,6 @@ int au0828_v4l2_device_register(struct usb_interface *interface, if (retval) { pr_err("%s() v4l2_ctrl_handler_init failed\n", __func__); - mutex_unlock(&dev->lock); - kfree(dev); return retval; } dev->v4l2_dev.ctrl_handler = &dev->v4l2_ctrl_hdl; diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h index 87f32846f1c0..dd7b378fe070 100644 --- a/drivers/media/usb/au0828/au0828.h +++ b/drivers/media/usb/au0828/au0828.h @@ -55,7 +55,6 @@ #define NTSC_STD_H 480 #define AU0828_INTERLACED_DEFAULT 1 -#define V4L2_CID_PRIVATE_SHARPNESS (V4L2_CID_PRIVATE_BASE + 0) /* Defination for AU0828 USB transfer */ #define AU0828_MAX_ISO_BUFS 12 /* maybe resize this value in the future */ diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index c9320d6c6131..00da024b47a6 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -360,7 +360,7 @@ static int wait_for_mci_complete(struct cx231xx *dev) if (count++ > 100) { dprintk(3, "ERROR: Timeout - gpio=%x\n", gpio); - return -1; + return -EIO; } } return 0; @@ -856,7 +856,7 @@ static int cx231xx_find_mailbox(struct cx231xx *dev) } } dprintk(3, "Mailbox signature values not found!\n"); - return -1; + return -EIO; } static void mci_write_memory_to_gpio(struct cx231xx *dev, u32 address, u32 value, @@ -960,13 +960,14 @@ static int cx231xx_load_firmware(struct cx231xx *dev) p_fw = p_current_fw; if (p_current_fw == NULL) { dprintk(2, "FAIL!!!\n"); - return -1; + return -ENOMEM; } p_buffer = vmalloc(4096); if (p_buffer == NULL) { dprintk(2, "FAIL!!!\n"); - return -1; + vfree(p_current_fw); + return -ENOMEM; } dprintk(2, "%s()\n", __func__); @@ -989,7 +990,9 @@ static int cx231xx_load_firmware(struct cx231xx *dev) if (retval != 0) { dev_err(dev->dev, "%s: Error with mc417_register_write\n", __func__); - return -1; + vfree(p_current_fw); + vfree(p_buffer); + return retval; } retval = request_firmware(&firmware, CX231xx_FIRM_IMAGE_NAME, @@ -1001,7 +1004,9 @@ static int cx231xx_load_firmware(struct cx231xx *dev) CX231xx_FIRM_IMAGE_NAME); dev_err(dev->dev, "Please fix your hotplug setup, the board will not work without firmware loaded!\n"); - return -1; + vfree(p_current_fw); + vfree(p_buffer); + return retval; } if (firmware->size != CX231xx_FIRM_IMAGE_SIZE) { @@ -1009,14 +1014,18 @@ static int cx231xx_load_firmware(struct cx231xx *dev) "ERROR: Firmware size mismatch (have %zd, expected %d)\n", firmware->size, CX231xx_FIRM_IMAGE_SIZE); release_firmware(firmware); - return -1; + vfree(p_current_fw); + vfree(p_buffer); + return -EINVAL; } if (0 != memcmp(firmware->data, magic, 8)) { dev_err(dev->dev, "ERROR: Firmware magic mismatch, wrong file?\n"); release_firmware(firmware); - return -1; + vfree(p_current_fw); + vfree(p_buffer); + return -EINVAL; } initGPIO(dev); @@ -1131,21 +1140,21 @@ static int cx231xx_initialize_codec(struct cx231xx *dev) if (retval < 0) { dev_err(dev->dev, "%s: mailbox < 0, error\n", __func__); - return -1; + return retval; } dev->cx23417_mailbox = retval; retval = cx231xx_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); if (retval < 0) { dev_err(dev->dev, "ERROR: cx23417 firmware ping failed!\n"); - return -1; + return retval; } retval = cx231xx_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1, &version); if (retval < 0) { dev_err(dev->dev, "ERROR: cx23417 firmware get encoder: version failed!\n"); - return -1; + return retval; } dprintk(1, "cx23417 firmware version is 0x%08x\n", version); msleep(200); diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index f497888d94bf..6741fd02b50f 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -752,7 +752,8 @@ EXPORT_SYMBOL_GPL(cx231xx_set_mode); int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size) { int errCode = 0; - int actlen, ret = -ENOMEM; + int actlen = -1; + int ret = -ENOMEM; u32 *buffer; buffer = kzalloc(4096, GFP_KERNEL); diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h index df22001f9e41..89e629a24aec 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.h +++ b/drivers/media/usb/dvb-usb-v2/af9035.h @@ -118,20 +118,20 @@ static const u32 clock_lut_it9135[] = { * Values 0, 3 and 5 are seen to this day. 0 for single TS and 3/5 for dual TS. */ -#define EEPROM_BASE_AF9035 0x42fd -#define EEPROM_BASE_IT9135 0x499c +#define EEPROM_BASE_AF9035 0x42f5 +#define EEPROM_BASE_IT9135 0x4994 #define EEPROM_SHIFT 0x10 -#define EEPROM_IR_MODE 0x10 -#define EEPROM_TS_MODE 0x29 -#define EEPROM_2ND_DEMOD_ADDR 0x2a -#define EEPROM_IR_TYPE 0x2c -#define EEPROM_1_IF_L 0x30 -#define EEPROM_1_IF_H 0x31 -#define EEPROM_1_TUNER_ID 0x34 -#define EEPROM_2_IF_L 0x40 -#define EEPROM_2_IF_H 0x41 -#define EEPROM_2_TUNER_ID 0x44 +#define EEPROM_IR_MODE 0x18 +#define EEPROM_TS_MODE 0x31 +#define EEPROM_2ND_DEMOD_ADDR 0x32 +#define EEPROM_IR_TYPE 0x34 +#define EEPROM_1_IF_L 0x38 +#define EEPROM_1_IF_H 0x39 +#define EEPROM_1_TUNER_ID 0x3c +#define EEPROM_2_IF_L 0x48 +#define EEPROM_2_IF_H 0x49 +#define EEPROM_2_TUNER_ID 0x4c /* USB commands */ #define CMD_MEM_RD 0x00 diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c index 92e47d6c3ee3..2e711362847e 100644 --- a/drivers/media/usb/dvb-usb/az6027.c +++ b/drivers/media/usb/dvb-usb/az6027.c @@ -1090,6 +1090,7 @@ static struct usb_device_id az6027_usb_table[] = { { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V2) }, { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT) }, { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V2) }, + { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V3) }, { }, }; @@ -1138,7 +1139,7 @@ static struct dvb_usb_device_properties az6027_properties = { .i2c_algo = &az6027_i2c_algo, - .num_device_descs = 7, + .num_device_descs = 8, .devices = { { .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", @@ -1168,6 +1169,10 @@ static struct dvb_usb_device_properties az6027_properties = { .name = "Elgato EyeTV Sat", .cold_ids = { &az6027_usb_table[6], NULL }, .warm_ids = { NULL }, + }, { + .name = "Elgato EyeTV Sat", + .cold_ids = { &az6027_usb_table[7], NULL }, + .warm_ids = { NULL }, }, { NULL }, } diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index ea0391e32d23..0857b56e652c 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -3814,6 +3814,7 @@ struct usb_device_id dib0700_usb_id_table[] = { { USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_2002E) }, { USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_2002E_SE) }, { USB_DEVICE(USB_VID_PCTV, USB_PID_DIBCOM_STK8096PVR) }, + { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK8096PVR) }, { 0 } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); @@ -5017,7 +5018,8 @@ struct dvb_usb_device_properties dib0700_devices[] = { .num_device_descs = 1, .devices = { { "DiBcom STK8096-PVR reference design", - { &dib0700_usb_id_table[83], NULL }, + { &dib0700_usb_id_table[83], + &dib0700_usb_id_table[84], NULL}, { NULL }, }, }, diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c index 35de6095926d..6eea4e68891d 100644 --- a/drivers/media/usb/dvb-usb/dibusb-common.c +++ b/drivers/media/usb/dvb-usb/dibusb-common.c @@ -184,6 +184,8 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) } EXPORT_SYMBOL(dibusb_read_eeprom_byte); +#if IS_ENABLED(CONFIG_DVB_DIB3000MC) + /* 3000MC/P stuff */ // Config Adjacent channels Perf -cal22 static struct dibx000_agc_config dib3000p_mt2060_agc_config = { @@ -242,8 +244,6 @@ static struct dibx000_agc_config dib3000p_panasonic_agc_config = { .agc2_slope2 = 0x1e, }; -#if IS_ENABLED(CONFIG_DVB_DIB3000MC) - static struct dib3000mc_config mod3000p_dib3000p_config = { &dib3000p_panasonic_agc_config, diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index 6d0dd859d684..49b55d7069b1 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -13,6 +13,7 @@ * * see Documentation/dvb/README.dvb-usb for more information */ +#include "dvb-usb-ids.h" #include "dw2102.h" #include "si21xx.h" #include "stv0299.h" @@ -38,61 +39,6 @@ /* Max transfer size done by I2C transfer functions */ #define MAX_XFER_SIZE 64 -#ifndef USB_PID_DW2102 -#define USB_PID_DW2102 0x2102 -#endif - -#ifndef USB_PID_DW2104 -#define USB_PID_DW2104 0x2104 -#endif - -#ifndef USB_PID_DW3101 -#define USB_PID_DW3101 0x3101 -#endif - -#ifndef USB_PID_CINERGY_S -#define USB_PID_CINERGY_S 0x0064 -#endif - -#ifndef USB_PID_TEVII_S630 -#define USB_PID_TEVII_S630 0xd630 -#endif - -#ifndef USB_PID_TEVII_S650 -#define USB_PID_TEVII_S650 0xd650 -#endif - -#ifndef USB_PID_TEVII_S660 -#define USB_PID_TEVII_S660 0xd660 -#endif - -#ifndef USB_PID_TEVII_S662 -#define USB_PID_TEVII_S662 0xd662 -#endif - -#ifndef USB_PID_TEVII_S480_1 -#define USB_PID_TEVII_S480_1 0xd481 -#endif - -#ifndef USB_PID_TEVII_S480_2 -#define USB_PID_TEVII_S480_2 0xd482 -#endif - -#ifndef USB_PID_PROF_1100 -#define USB_PID_PROF_1100 0xb012 -#endif - -#ifndef USB_PID_TEVII_S421 -#define USB_PID_TEVII_S421 0xd421 -#endif - -#ifndef USB_PID_TEVII_S632 -#define USB_PID_TEVII_S632 0xd632 -#endif - -#ifndef USB_PID_GOTVIEW_SAT_HD -#define USB_PID_GOTVIEW_SAT_HD 0x5456 -#endif #define DW210X_READ_MSG 0 #define DW210X_WRITE_MSG 1 @@ -1709,7 +1655,7 @@ static struct usb_device_id dw2102_table[] = { [CYPRESS_DW2101] = {USB_DEVICE(USB_VID_CYPRESS, 0x2101)}, [CYPRESS_DW2104] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW2104)}, [TEVII_S650] = {USB_DEVICE(0x9022, USB_PID_TEVII_S650)}, - [TERRATEC_CINERGY_S] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_CINERGY_S)}, + [TERRATEC_CINERGY_S] = {USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S)}, [CYPRESS_DW3101] = {USB_DEVICE(USB_VID_CYPRESS, USB_PID_DW3101)}, [TEVII_S630] = {USB_DEVICE(0x9022, USB_PID_TEVII_S630)}, [PROF_1100] = {USB_DEVICE(0x3011, USB_PID_PROF_1100)}, @@ -1801,7 +1747,7 @@ static int dw2102_load_firmware(struct usb_device *dev, dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0, DW210X_WRITE_MSG); break; - case USB_PID_CINERGY_S: + case USB_PID_TERRATEC_CINERGY_S: case USB_PID_DW2102: dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0, DW210X_WRITE_MSG); @@ -1843,6 +1789,9 @@ static int dw2102_load_firmware(struct usb_device *dev, msleep(100); kfree(p); } + + if (le16_to_cpu(dev->descriptor.idProduct) == 0x2101) + release_firmware(fw); return ret; } diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c index ec397c4b7cc8..c05de1b088a4 100644 --- a/drivers/media/usb/dvb-usb/pctv452e.c +++ b/drivers/media/usb/dvb-usb/pctv452e.c @@ -995,11 +995,11 @@ static struct dvb_usb_device_properties tt_connect_s2_3600_properties = { /* parameter for the MPEG2-data transfer */ .stream = { .type = USB_ISOC, - .count = 7, + .count = 4, .endpoint = 0x02, .u = { .isoc = { - .framesperurb = 4, + .framesperurb = 64, .framesize = 940, .interval = 1 } diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig index e382210c4ada..d917b0a2beb1 100644 --- a/drivers/media/usb/em28xx/Kconfig +++ b/drivers/media/usb/em28xx/Kconfig @@ -59,6 +59,8 @@ config VIDEO_EM28XX_DVB select DVB_DRX39XYJ if MEDIA_SUBDRV_AUTOSELECT select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT + select DVB_TC90522 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_QM1D1C0042 if MEDIA_SUBDRV_AUTOSELECT ---help--- This adds support for DVB cards based on the Empiatech em28xx chips. diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 930e3e3fc948..e397f544f108 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -492,6 +492,44 @@ static struct em28xx_reg_seq terratec_t2_stick_hd[] = { {-1, -1, -1, -1}, }; +static struct em28xx_reg_seq plex_px_bcud[] = { + {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0}, + {0x0d, 0xff, 0xff, 0}, + {EM2874_R50_IR_CONFIG, 0x01, 0xff, 0}, + {EM28XX_R06_I2C_CLK, 0x40, 0xff, 0}, + {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 100}, + {EM28XX_R12_VINENABLE, 0x20, 0x20, 0}, + {0x0d, 0x42, 0xff, 1000}, + {EM2874_R80_GPIO_P0_CTRL, 0xfc, 0xff, 10}, + {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 10}, + {0x73, 0xfd, 0xff, 100}, + {-1, -1, -1, -1}, +}; + +/* + * 2040:0265 Hauppauge WinTV-dualHD DVB + * reg 0x80/0x84: + * GPIO_0: Yellow LED tuner 1, 0=on, 1=off + * GPIO_1: Green LED tuner 1, 0=on, 1=off + * GPIO_2: Yellow LED tuner 2, 0=on, 1=off + * GPIO_3: Green LED tuner 2, 0=on, 1=off + * GPIO_5: Reset #2, 0=active + * GPIO_6: Reset #1, 0=active + */ +static struct em28xx_reg_seq hauppauge_dualhd_dvb[] = { + {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0}, + {0x0d, 0xff, 0xff, 200}, + {0x50, 0x04, 0xff, 300}, + {EM2874_R80_GPIO_P0_CTRL, 0xbf, 0xff, 100}, /* demod 1 reset */ + {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 100}, + {EM2874_R80_GPIO_P0_CTRL, 0xdf, 0xff, 100}, /* demod 2 reset */ + {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 100}, + {EM2874_R5F_TS_ENABLE, 0x44, 0xff, 50}, + {EM2874_R5D_TS1_PKT_SIZE, 0x05, 0xff, 50}, + {EM2874_R5E_TS2_PKT_SIZE, 0x05, 0xff, 50}, + {-1, -1, -1, -1}, +}; + /* * Button definitions */ @@ -571,6 +609,22 @@ static struct em28xx_led terratec_grabby_leds[] = { {-1, 0, 0, 0}, }; +static struct em28xx_led hauppauge_dualhd_leds[] = { + { + .role = EM28XX_LED_DIGITAL_CAPTURING, + .gpio_reg = EM2874_R80_GPIO_P0_CTRL, + .gpio_mask = EM_GPIO_1, + .inverted = 1, + }, + { + .role = EM28XX_LED_DIGITAL_CAPTURING_TS2, + .gpio_reg = EM2874_R80_GPIO_P0_CTRL, + .gpio_mask = EM_GPIO_3, + .inverted = 1, + }, + {-1, 0, 0, 0}, +}; + /* * Board definitions */ @@ -2306,6 +2360,35 @@ struct em28xx_board em28xx_boards[] = { .has_dvb = 1, .ir_codes = RC_MAP_TERRATEC_SLIM_2, }, + + /* + * 3275:0085 PLEX PX-BCUD. + * Empia EM28178, TOSHIBA TC90532XBG, Sharp QM1D1C0042 + */ + [EM28178_BOARD_PLEX_PX_BCUD] = { + .name = "PLEX PX-BCUD", + .xclk = EM28XX_XCLK_FREQUENCY_4_3MHZ, + .def_i2c_bus = 1, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE, + .tuner_type = TUNER_ABSENT, + .tuner_gpio = plex_px_bcud, + .has_dvb = 1, + }, + /* + * 2040:0265 Hauppauge WinTV-dualHD (DVB version). + * Empia EM28274, 2x Silicon Labs Si2168, 2x Silicon Labs Si2157 + */ + [EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB] = { + .name = "Hauppauge WinTV-dualHD DVB", + .def_i2c_bus = 1, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_400_KHZ, + .tuner_type = TUNER_ABSENT, + .tuner_gpio = hauppauge_dualhd_dvb, + .has_dvb = 1, + .ir_codes = RC_MAP_HAUPPAUGE, + .leds = hauppauge_dualhd_leds, + }, }; EXPORT_SYMBOL_GPL(em28xx_boards); @@ -2429,6 +2512,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 }, { USB_DEVICE(0x2040, 0x651f), .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 }, + { USB_DEVICE(0x2040, 0x0265), + .driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB }, { USB_DEVICE(0x0438, 0xb002), .driver_info = EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 }, { USB_DEVICE(0x2001, 0xf112), @@ -2495,6 +2580,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2861_BOARD_LEADTEK_VC100 }, { USB_DEVICE(0xeb1a, 0x8179), .driver_info = EM28178_BOARD_TERRATEC_T2_STICK_HD }, + { USB_DEVICE(0x3275, 0x0085), + .driver_info = EM28178_BOARD_PLEX_PX_BCUD }, { }, }; MODULE_DEVICE_TABLE(usb, em28xx_id_table); @@ -2861,6 +2948,7 @@ static void em28xx_card_setup(struct em28xx *dev) case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850: case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C: + case EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB: { struct tveeprom tv; diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 5d209c7c54d5..1a5c01202f73 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -58,6 +58,8 @@ #include "ts2020.h" #include "si2168.h" #include "si2157.h" +#include "tc90522.h" +#include "qm1d1c0042.h" MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); MODULE_LICENSE("GPL"); @@ -787,6 +789,68 @@ static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe) return 0; } +static void px_bcud_init(struct em28xx *dev) +{ + int i; + struct { + unsigned char r[4]; + int len; + } regs1[] = { + {{ 0x0e, 0x77 }, 2}, + {{ 0x0f, 0x77 }, 2}, + {{ 0x03, 0x90 }, 2}, + }, regs2[] = { + {{ 0x07, 0x01 }, 2}, + {{ 0x08, 0x10 }, 2}, + {{ 0x13, 0x00 }, 2}, + {{ 0x17, 0x00 }, 2}, + {{ 0x03, 0x01 }, 2}, + {{ 0x10, 0xb1 }, 2}, + {{ 0x11, 0x40 }, 2}, + {{ 0x85, 0x7a }, 2}, + {{ 0x87, 0x04 }, 2}, + }; + static struct em28xx_reg_seq gpio[] = { + {EM28XX_R06_I2C_CLK, 0x40, 0xff, 300}, + {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 60}, + {EM28XX_R15_RGAIN, 0x20, 0xff, 0}, + {EM28XX_R16_GGAIN, 0x20, 0xff, 0}, + {EM28XX_R17_BGAIN, 0x20, 0xff, 0}, + {EM28XX_R18_ROFFSET, 0x00, 0xff, 0}, + {EM28XX_R19_GOFFSET, 0x00, 0xff, 0}, + {EM28XX_R1A_BOFFSET, 0x00, 0xff, 0}, + {EM28XX_R23_UOFFSET, 0x00, 0xff, 0}, + {EM28XX_R24_VOFFSET, 0x00, 0xff, 0}, + {EM28XX_R26_COMPR, 0x00, 0xff, 0}, + {0x13, 0x08, 0xff, 0}, + {EM28XX_R12_VINENABLE, 0x27, 0xff, 0}, + {EM28XX_R0C_USBSUSP, 0x10, 0xff, 0}, + {EM28XX_R27_OUTFMT, 0x00, 0xff, 0}, + {EM28XX_R10_VINMODE, 0x00, 0xff, 0}, + {EM28XX_R11_VINCTRL, 0x11, 0xff, 0}, + {EM2874_R50_IR_CONFIG, 0x01, 0xff, 0}, + {EM2874_R5F_TS_ENABLE, 0x80, 0xff, 0}, + {EM28XX_R06_I2C_CLK, 0x46, 0xff, 0}, + }; + em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x46); + /* sleeping ISDB-T */ + dev->dvb->i2c_client_demod->addr = 0x14; + for (i = 0; i < ARRAY_SIZE(regs1); i++) + i2c_master_send(dev->dvb->i2c_client_demod, regs1[i].r, + regs1[i].len); + /* sleeping ISDB-S */ + dev->dvb->i2c_client_demod->addr = 0x15; + for (i = 0; i < ARRAY_SIZE(regs2); i++) + i2c_master_send(dev->dvb->i2c_client_demod, regs2[i].r, + regs2[i].len); + for (i = 0; i < ARRAY_SIZE(gpio); i++) { + em28xx_write_reg_bits(dev, gpio[i].reg, gpio[i].val, + gpio[i].mask); + if (gpio[i].sleep > 0) + msleep(gpio[i].sleep); + } +}; + static struct mt352_config terratec_xs_mt352_cfg = { .demod_address = (0x1e >> 1), .no_tuner = 1, @@ -1762,6 +1826,127 @@ static int em28xx_dvb_init(struct em28xx *dev) dvb->i2c_client_tuner = client; } break; + + case EM28178_BOARD_PLEX_PX_BCUD: + { + struct i2c_client *client; + struct i2c_board_info info; + struct tc90522_config tc90522_config; + struct qm1d1c0042_config qm1d1c0042_config; + + /* attach demod */ + memset(&tc90522_config, 0, sizeof(tc90522_config)); + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "tc90522sat", I2C_NAME_SIZE); + info.addr = 0x15; + info.platform_data = &tc90522_config; + request_module("tc90522"); + client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info); + if (client == NULL || client->dev.driver == NULL) { + result = -ENODEV; + goto out_free; + } + dvb->i2c_client_demod = client; + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + result = -ENODEV; + goto out_free; + } + + /* attach tuner */ + memset(&qm1d1c0042_config, 0, + sizeof(qm1d1c0042_config)); + qm1d1c0042_config.fe = tc90522_config.fe; + qm1d1c0042_config.lpf = 1; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "qm1d1c0042", I2C_NAME_SIZE); + info.addr = 0x61; + info.platform_data = &qm1d1c0042_config; + request_module(info.type); + client = i2c_new_device(tc90522_config.tuner_i2c, + &info); + if (client == NULL || client->dev.driver == NULL) { + module_put(dvb->i2c_client_demod->dev.driver->owner); + i2c_unregister_device(dvb->i2c_client_demod); + result = -ENODEV; + goto out_free; + } + dvb->i2c_client_tuner = client; + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + module_put(dvb->i2c_client_demod->dev.driver->owner); + i2c_unregister_device(dvb->i2c_client_demod); + result = -ENODEV; + goto out_free; + } + dvb->fe[0] = tc90522_config.fe; + px_bcud_init(dev); + } + break; + case EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB: + { + struct i2c_adapter *adapter; + struct i2c_client *client; + struct i2c_board_info info; + struct si2168_config si2168_config; + struct si2157_config si2157_config; + + /* attach demod */ + memset(&si2168_config, 0, sizeof(si2168_config)); + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &dvb->fe[0]; + si2168_config.ts_mode = SI2168_TS_SERIAL; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2168", I2C_NAME_SIZE); + info.addr = 0x64; + info.platform_data = &si2168_config; + request_module(info.type); + client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &info); + if (client == NULL || client->dev.driver == NULL) { + result = -ENODEV; + goto out_free; + } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + result = -ENODEV; + goto out_free; + } + + dvb->i2c_client_demod = client; + + /* attach tuner */ + memset(&si2157_config, 0, sizeof(si2157_config)); + si2157_config.fe = dvb->fe[0]; + si2157_config.if_port = 1; +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + si2157_config.mdev = dev->media_dev; +#endif + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2157", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &si2157_config; + request_module(info.type); + client = i2c_new_device(adapter, &info); + if (client == NULL || client->dev.driver == NULL) { + module_put(dvb->i2c_client_demod->dev.driver->owner); + i2c_unregister_device(dvb->i2c_client_demod); + result = -ENODEV; + goto out_free; + } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + module_put(dvb->i2c_client_demod->dev.driver->owner); + i2c_unregister_device(dvb->i2c_client_demod); + result = -ENODEV; + goto out_free; + } + + dvb->i2c_client_tuner = client; + + } + break; default: em28xx_errdev("/2: The frontend of your DVB/ATSC card" " isn't supported yet\n"); diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h index 13cbb7f3ea10..afe7a66d7dc8 100644 --- a/drivers/media/usb/em28xx/em28xx-reg.h +++ b/drivers/media/usb/em28xx/em28xx-reg.h @@ -193,6 +193,19 @@ /* em2874 registers */ #define EM2874_R50_IR_CONFIG 0x50 #define EM2874_R51_IR 0x51 +#define EM2874_R5D_TS1_PKT_SIZE 0x5d +#define EM2874_R5E_TS2_PKT_SIZE 0x5e + /* + * For both TS1 and TS2, In isochronous mode: + * 0x01 188 bytes + * 0x02 376 bytes + * 0x03 564 bytes + * 0x04 752 bytes + * 0x05 940 bytes + * In bulk mode: + * 0x01..0xff total packet count in 188-byte + */ + #define EM2874_R5F_TS_ENABLE 0x5f /* em2874/174/84, em25xx, em276x/7x/8x GPIO registers */ diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 267444961775..d148463b22c1 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -145,6 +145,8 @@ #define EM2861_BOARD_LEADTEK_VC100 95 #define EM28178_BOARD_TERRATEC_T2_STICK_HD 96 #define EM2884_BOARD_ELGATO_EYETV_HYBRID_2008 97 +#define EM28178_BOARD_PLEX_PX_BCUD 98 +#define EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB 99 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 @@ -406,6 +408,7 @@ enum em28xx_adecoder { enum em28xx_led_role { EM28XX_LED_ANALOG_CAPTURING = 0, EM28XX_LED_DIGITAL_CAPTURING, + EM28XX_LED_DIGITAL_CAPTURING_TS2, EM28XX_LED_ILLUMINATION, EM28XX_NUM_LED_ROLES, /* must be the last */ }; diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c index 358c1c186d03..ea01ee5df60a 100644 --- a/drivers/media/usb/go7007/go7007-v4l2.c +++ b/drivers/media/usb/go7007/go7007-v4l2.c @@ -1125,7 +1125,7 @@ int go7007_v4l2_init(struct go7007 *go) vdev->queue = &go->vidq; video_set_drvdata(vdev, go); vdev->v4l2_dev = &go->v4l2_dev; - if (!v4l2_device_has_op(&go->v4l2_dev, video, querystd)) + if (!v4l2_device_has_op(&go->v4l2_dev, 0, video, querystd)) v4l2_disable_ioctl(vdev, VIDIOC_QUERYSTD); if (!(go->board_info->flags & GO7007_BOARD_HAS_TUNER)) { v4l2_disable_ioctl(vdev, VIDIOC_S_FREQUENCY); diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 1a093e5953fd..83e9a3eb3859 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -3672,11 +3672,10 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw, hdw->cmd_debug_state = 1; - if (write_len) { + if (write_len && write_data) hdw->cmd_debug_code = ((unsigned char *)write_data)[0]; - } else { + else hdw->cmd_debug_code = 0; - } hdw->cmd_debug_write_len = write_len; hdw->cmd_debug_read_len = read_len; @@ -3688,7 +3687,7 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw, setup_timer(&timer, pvr2_ctl_timeout, (unsigned long)hdw); timer.expires = jiffies + timeout; - if (write_len) { + if (write_len && write_data) { hdw->cmd_debug_state = 2; /* Transfer write data to internal buffer */ for (idx = 0; idx < write_len; idx++) { @@ -3795,7 +3794,7 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw, goto done; } } - if (read_len) { + if (read_len && read_data) { /* Validate results of read request */ if ((hdw->ctl_read_urb->status != 0) && (hdw->ctl_read_urb->status != -ENOENT) && diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 019644ff627d..bacecbd68a6d 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -280,7 +280,8 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user static int put_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up) { if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_create_buffers32)) || - copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format))) + copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format)) || + copy_to_user(up->reserved, kp->reserved, sizeof(kp->reserved))) return -EFAULT; return __put_v4l2_format32(&kp->format, &up->format); } diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index d8e5994cccf1..70b559d7ca80 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -735,6 +735,7 @@ static int video_register_media_controller(struct video_device *vdev, int type) if (!vdev->v4l2_dev->mdev) return 0; + vdev->entity.obj_type = MEDIA_ENTITY_TYPE_VIDEO_DEVICE; vdev->entity.function = MEDIA_ENT_F_UNKNOWN; switch (type) { diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 170dd68d27f4..28e5be2c2eef 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1020,9 +1020,12 @@ static int v4l_querycap(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { struct v4l2_capability *cap = (struct v4l2_capability *)arg; + struct video_device *vfd = video_devdata(file); int ret; cap->version = LINUX_VERSION_CODE; + cap->device_caps = vfd->device_caps; + cap->capabilities = vfd->device_caps | V4L2_CAP_DEVICE_CAPS; ret = ops->vidioc_querycap(file, fh, cap); @@ -2157,40 +2160,56 @@ static int v4l_cropcap(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { struct v4l2_cropcap *p = arg; + struct v4l2_selection s = { .type = p->type }; + int ret = 0; - if (ops->vidioc_g_selection) { - struct v4l2_selection s = { .type = p->type }; - int ret; + /* setting trivial pixelaspect */ + p->pixelaspect.numerator = 1; + p->pixelaspect.denominator = 1; - /* obtaining bounds */ - if (V4L2_TYPE_IS_OUTPUT(p->type)) - s.target = V4L2_SEL_TGT_COMPOSE_BOUNDS; - else - s.target = V4L2_SEL_TGT_CROP_BOUNDS; + /* + * The determine_valid_ioctls() call already should ensure + * that this can never happen, but just in case... + */ + if (WARN_ON(!ops->vidioc_cropcap && !ops->vidioc_cropcap)) + return -ENOTTY; - ret = ops->vidioc_g_selection(file, fh, &s); - if (ret) - return ret; - p->bounds = s.r; + if (ops->vidioc_cropcap) + ret = ops->vidioc_cropcap(file, fh, p); - /* obtaining defrect */ - if (V4L2_TYPE_IS_OUTPUT(p->type)) - s.target = V4L2_SEL_TGT_COMPOSE_DEFAULT; - else - s.target = V4L2_SEL_TGT_CROP_DEFAULT; + if (!ops->vidioc_g_selection) + return ret; - ret = ops->vidioc_g_selection(file, fh, &s); - if (ret) - return ret; - p->defrect = s.r; - } + /* + * Ignore ENOTTY or ENOIOCTLCMD error returns, just use the + * square pixel aspect ratio in that case. + */ + if (ret && ret != -ENOTTY && ret != -ENOIOCTLCMD) + return ret; - /* setting trivial pixelaspect */ - p->pixelaspect.numerator = 1; - p->pixelaspect.denominator = 1; + /* Use g_selection() to fill in the bounds and defrect rectangles */ - if (ops->vidioc_cropcap) - return ops->vidioc_cropcap(file, fh, p); + /* obtaining bounds */ + if (V4L2_TYPE_IS_OUTPUT(p->type)) + s.target = V4L2_SEL_TGT_COMPOSE_BOUNDS; + else + s.target = V4L2_SEL_TGT_CROP_BOUNDS; + + ret = ops->vidioc_g_selection(file, fh, &s); + if (ret) + return ret; + p->bounds = s.r; + + /* obtaining defrect */ + if (V4L2_TYPE_IS_OUTPUT(p->type)) + s.target = V4L2_SEL_TGT_COMPOSE_DEFAULT; + else + s.target = V4L2_SEL_TGT_CROP_DEFAULT; + + ret = ops->vidioc_g_selection(file, fh, &s); + if (ret) + return ret; + p->defrect = s.r; return 0; } diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c index 2228cd3a846e..ca94bded3386 100644 --- a/drivers/media/v4l2-core/v4l2-mc.c +++ b/drivers/media/v4l2-core/v4l2-mc.c @@ -263,7 +263,7 @@ static int pipeline_pm_use_count(struct media_entity *entity, media_entity_graph_walk_start(graph, entity); while ((entity = media_entity_graph_walk_next(graph))) { - if (is_media_entity_v4l2_io(entity)) + if (is_media_entity_v4l2_video_device(entity)) use += entity->use_count; } diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index d63083803144..953eab08e420 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -35,9 +35,11 @@ static int subdev_fh_init(struct v4l2_subdev_fh *fh, struct v4l2_subdev *sd) { #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) - fh->pad = kzalloc(sizeof(*fh->pad) * sd->entity.num_pads, GFP_KERNEL); - if (fh->pad == NULL) - return -ENOMEM; + if (sd->entity.num_pads) { + fh->pad = v4l2_subdev_alloc_pad_config(sd); + if (fh->pad == NULL) + return -ENOMEM; + } #endif return 0; } @@ -45,7 +47,7 @@ static int subdev_fh_init(struct v4l2_subdev_fh *fh, struct v4l2_subdev *sd) static void subdev_fh_free(struct v4l2_subdev_fh *fh) { #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) - kfree(fh->pad); + v4l2_subdev_free_pad_config(fh->pad); fh->pad = NULL; #endif } @@ -508,7 +510,7 @@ int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd, if (source_fmt->format.width != sink_fmt->format.width || source_fmt->format.height != sink_fmt->format.height || source_fmt->format.code != sink_fmt->format.code) - return -EINVAL; + return -EPIPE; /* The field order must match, or the sink field order must be NONE * to support interlaced hardware connected to bridges that support @@ -516,7 +518,7 @@ int v4l2_subdev_link_validate_default(struct v4l2_subdev *sd, */ if (source_fmt->format.field != sink_fmt->format.field && sink_fmt->format.field != V4L2_FIELD_NONE) - return -EINVAL; + return -EPIPE; return 0; } @@ -569,6 +571,35 @@ int v4l2_subdev_link_validate(struct media_link *link) sink, link, &source_fmt, &sink_fmt); } EXPORT_SYMBOL_GPL(v4l2_subdev_link_validate); + +struct v4l2_subdev_pad_config * +v4l2_subdev_alloc_pad_config(struct v4l2_subdev *sd) +{ + struct v4l2_subdev_pad_config *cfg; + int ret; + + if (!sd->entity.num_pads) + return NULL; + + cfg = kcalloc(sd->entity.num_pads, sizeof(*cfg), GFP_KERNEL); + if (!cfg) + return NULL; + + ret = v4l2_subdev_call(sd, pad, init_cfg, cfg); + if (ret < 0 && ret != -ENOIOCTLCMD) { + kfree(cfg); + return NULL; + } + + return cfg; +} +EXPORT_SYMBOL_GPL(v4l2_subdev_alloc_pad_config); + +void v4l2_subdev_free_pad_config(struct v4l2_subdev_pad_config *cfg) +{ + kfree(cfg); +} +EXPORT_SYMBOL_GPL(v4l2_subdev_free_pad_config); #endif /* CONFIG_MEDIA_CONTROLLER */ void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops) @@ -584,6 +615,7 @@ void v4l2_subdev_init(struct v4l2_subdev *sd, const struct v4l2_subdev_ops *ops) sd->host_priv = NULL; #if defined(CONFIG_MEDIA_CONTROLLER) sd->entity.name = sd->name; + sd->entity.obj_type = MEDIA_ENTITY_TYPE_V4L2_SUBDEV; sd->entity.function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN; #endif } |