diff options
author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2018-03-01 10:14:24 +0100 |
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committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2018-03-01 10:14:24 +0100 |
commit | bba73071b6f71be0a101658d7c13866e30b264a6 (patch) | |
tree | 2a0ea1fc5fd975f1c2e9e50de5bb3cb2cb3cb5f7 /include/drm | |
parent | drm/i915/dp: Add HBR3 rate (8.1 Gbps) to dp_rates array (diff) | |
parent | Merge tag 'drm-intel-next-2018-02-21' of git://anongit.freedesktop.org/drm/dr... (diff) | |
download | linux-bba73071b6f71be0a101658d7c13866e30b264a6.tar.xz linux-bba73071b6f71be0a101658d7c13866e30b264a6.zip |
Merge drm-next into drm-intel-next-queued (this time for real)
To pull in the HDCP changes, especially wait_for changes to drm/i915
that Chris wants to build on top of.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/bridge/dw_hdmi.h | 24 | ||||
-rw-r--r-- | include/drm/bridge/dw_mipi_dsi.h | 17 | ||||
-rw-r--r-- | include/drm/drm_atomic.h | 9 | ||||
-rw-r--r-- | include/drm/drm_bridge.h | 35 | ||||
-rw-r--r-- | include/drm/drm_cache.h | 2 | ||||
-rw-r--r-- | include/drm/drm_connector.h | 22 | ||||
-rw-r--r-- | include/drm/drm_dp_helper.h | 65 | ||||
-rw-r--r-- | include/drm/drm_file.h | 2 | ||||
-rw-r--r-- | include/drm/drm_fourcc.h | 2 | ||||
-rw-r--r-- | include/drm/drm_hdcp.h | 41 | ||||
-rw-r--r-- | include/drm/drm_mode_config.h | 12 | ||||
-rw-r--r-- | include/drm/drm_modes.h | 24 | ||||
-rw-r--r-- | include/drm/drm_prime.h | 22 | ||||
-rw-r--r-- | include/drm/drm_simple_kms_helper.h | 14 | ||||
-rw-r--r-- | include/drm/drm_vblank.h | 16 | ||||
-rw-r--r-- | include/drm/tinydrm/ili9341.h | 54 | ||||
-rw-r--r-- | include/drm/tinydrm/mipi-dbi.h | 5 | ||||
-rw-r--r-- | include/drm/tinydrm/tinydrm-helpers.h | 4 | ||||
-rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 13 |
19 files changed, 295 insertions, 88 deletions
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 182f83283e24..dd2a8cf7d20b 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -143,12 +143,13 @@ struct dw_hdmi_plat_data { unsigned long mpixelclock); }; -int dw_hdmi_probe(struct platform_device *pdev, - const struct dw_hdmi_plat_data *plat_data); -void dw_hdmi_remove(struct platform_device *pdev); -void dw_hdmi_unbind(struct device *dev); -int dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder, - const struct dw_hdmi_plat_data *plat_data); +struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev, + const struct dw_hdmi_plat_data *plat_data); +void dw_hdmi_remove(struct dw_hdmi *hdmi); +void dw_hdmi_unbind(struct dw_hdmi *hdmi); +struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev, + struct drm_encoder *encoder, + const struct dw_hdmi_plat_data *plat_data); void dw_hdmi_setup_rx_sense(struct device *dev, bool hpd, bool rx_sense); @@ -157,7 +158,18 @@ void dw_hdmi_audio_enable(struct dw_hdmi *hdmi); void dw_hdmi_audio_disable(struct dw_hdmi *hdmi); /* PHY configuration */ +void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address); void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data, unsigned char addr); +void dw_hdmi_phy_gen2_pddq(struct dw_hdmi *hdmi, u8 enable); +void dw_hdmi_phy_gen2_txpwron(struct dw_hdmi *hdmi, u8 enable); +void dw_hdmi_phy_reset(struct dw_hdmi *hdmi); + +enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi, + void *data); +void dw_hdmi_phy_update_hpd(struct dw_hdmi *hdmi, void *data, + bool force, bool disabled, bool rxsense); +void dw_hdmi_phy_setup_hpd(struct dw_hdmi *hdmi, void *data); + #endif /* __IMX_HDMI_H__ */ diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h index 9b30fec302c8..d9c6d549f971 100644 --- a/include/drm/bridge/dw_mipi_dsi.h +++ b/include/drm/bridge/dw_mipi_dsi.h @@ -10,6 +10,8 @@ #ifndef __DW_MIPI_DSI__ #define __DW_MIPI_DSI__ +struct dw_mipi_dsi; + struct dw_mipi_dsi_phy_ops { int (*init)(void *priv_data); int (*get_lane_mbps)(void *priv_data, struct drm_display_mode *mode, @@ -29,11 +31,14 @@ struct dw_mipi_dsi_plat_data { void *priv_data; }; -int dw_mipi_dsi_probe(struct platform_device *pdev, - const struct dw_mipi_dsi_plat_data *plat_data); -void dw_mipi_dsi_remove(struct platform_device *pdev); -int dw_mipi_dsi_bind(struct platform_device *pdev, struct drm_encoder *encoder, - const struct dw_mipi_dsi_plat_data *plat_data); -void dw_mipi_dsi_unbind(struct device *dev); +struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev, + const struct dw_mipi_dsi_plat_data + *plat_data); +void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi); +struct dw_mipi_dsi *dw_mipi_dsi_bind(struct platform_device *pdev, + struct drm_encoder *encoder, + const struct dw_mipi_dsi_plat_data + *plat_data); +void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi); #endif /* __DW_MIPI_DSI__ */ diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 6649baa19b65..2c711a24c80c 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -134,6 +134,15 @@ struct drm_crtc_commit { * &drm_pending_vblank_event pointer to clean up private events. */ struct drm_pending_vblank_event *event; + + /** + * @abort_completion: + * + * A flag that's set after drm_atomic_helper_setup_commit takes a second + * reference for the completion of $drm_crtc_state.event. It's used by + * the free code to remove the second reference if commit fails. + */ + bool abort_completion; }; struct __drm_planes_state { diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 682d01ba920c..3270fec46979 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -29,6 +29,7 @@ #include <drm/drm_modes.h> struct drm_bridge; +struct drm_bridge_timings; struct drm_panel; /** @@ -90,7 +91,7 @@ struct drm_bridge_funcs { * * drm_mode_status Enum */ - enum drm_mode_status (*mode_valid)(struct drm_bridge *crtc, + enum drm_mode_status (*mode_valid)(struct drm_bridge *bridge, const struct drm_display_mode *mode); /** @@ -223,12 +224,43 @@ struct drm_bridge_funcs { }; /** + * struct drm_bridge_timings - timing information for the bridge + */ +struct drm_bridge_timings { + /** + * @sampling_edge: + * + * Tells whether the bridge samples the digital input signal + * from the display engine on the positive or negative edge of the + * clock, this should reuse the DRM_BUS_FLAG_PIXDATA_[POS|NEG]EDGE + * bitwise flags from the DRM connector (bit 2 and 3 valid). + */ + u32 sampling_edge; + /** + * @setup_time_ps: + * + * Defines the time in picoseconds the input data lines must be + * stable before the clock edge. + */ + u32 setup_time_ps; + /** + * @hold_time_ps: + * + * Defines the time in picoseconds taken for the bridge to sample the + * input signal after the clock edge. + */ + u32 hold_time_ps; +}; + +/** * struct drm_bridge - central DRM bridge control structure * @dev: DRM device this bridge belongs to * @encoder: encoder to which this bridge is connected * @next: the next bridge in the encoder chain * @of_node: device node pointer to the bridge * @list: to keep track of all added bridges + * @timings: the timing specification for the bridge, if any (may + * be NULL) * @funcs: control functions * @driver_private: pointer to the bridge driver's internal context */ @@ -240,6 +272,7 @@ struct drm_bridge { struct device_node *of_node; #endif struct list_head list; + const struct drm_bridge_timings *timings; const struct drm_bridge_funcs *funcs; void *driver_private; diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index beab0f0d0cfb..bfe1639df02d 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -38,6 +38,8 @@ void drm_clflush_pages(struct page *pages[], unsigned long num_pages); void drm_clflush_sg(struct sg_table *st); void drm_clflush_virt_range(void *addr, unsigned long length); +u64 drm_get_max_iomem(void); + static inline bool drm_arch_can_wc_memory(void) { diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index ed38df4ac204..675cc3f8cf85 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -342,7 +342,11 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info, /** * struct drm_tv_connector_state - TV connector related states * @subconnector: selected subconnector - * @margins: left/right/top/bottom margins + * @margins: margins + * @margins.left: left margin + * @margins.right: right margin + * @margins.top: top margin + * @margins.bottom: bottom margin * @mode: TV mode * @brightness: brightness in percent * @contrast: contrast in percent @@ -419,6 +423,12 @@ struct drm_connector_state { * upscaling, mostly used for built-in panels. */ unsigned int scaling_mode; + + /** + * @content_protection: Connector property to request content + * protection. This is most commonly used for HDCP. + */ + unsigned int content_protection; }; /** @@ -766,6 +776,7 @@ struct drm_cmdline_mode { * @tile_h_size: horizontal size of this tile. * @tile_v_size: vertical size of this tile. * @scaling_mode_property: Optional atomic property to control the upscaling. + * @content_protection_property: Optional property to control content protection * * Each connector may be connected to one or more CRTCs, or may be clonable by * another connector if they can share a CRTC. Each connector also has a specific @@ -857,6 +868,12 @@ struct drm_connector { struct drm_property *scaling_mode_property; /** + * @content_protection_property: DRM ENUM property for content + * protection + */ + struct drm_property *content_protection_property; + + /** * @path_blob_ptr: * * DRM blob property data for the DP MST path property. @@ -1065,6 +1082,7 @@ const char *drm_get_dvi_i_subconnector_name(int val); const char *drm_get_dvi_i_select_name(int val); const char *drm_get_tv_subconnector_name(int val); const char *drm_get_tv_select_name(int val); +const char *drm_get_content_protection_name(int val); int drm_mode_create_dvi_i_properties(struct drm_device *dev); int drm_mode_create_tv_properties(struct drm_device *dev, @@ -1073,6 +1091,8 @@ int drm_mode_create_tv_properties(struct drm_device *dev, int drm_mode_create_scaling_mode_property(struct drm_device *dev); int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, u32 scaling_mode_mask); +int drm_connector_attach_content_protection_property( + struct drm_connector *connector); int drm_mode_create_aspect_ratio_property(struct drm_device *dev); int drm_mode_create_suggested_offset_properties(struct drm_device *dev); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index da58a428c8d7..4de97e94ef9d 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -75,6 +75,7 @@ #define DP_MAX_DOWNSPREAD 0x003 # define DP_MAX_DOWNSPREAD_0_5 (1 << 0) # define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) +# define DP_TPS4_SUPPORTED (1 << 7) #define DP_NORP 0x004 @@ -328,12 +329,20 @@ # define DP_DS_12BPC 2 # define DP_DS_16BPC 3 +/* DP Forward error Correction Registers */ +#define DP_FEC_CAPABILITY 0x090 /* 1.4 */ +# define DP_FEC_CAPABLE (1 << 0) +# define DP_FEC_UNCORR_BLK_ERROR_COUNT_CAP (1 << 1) +# define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2) +# define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3) + /* link configuration */ #define DP_LINK_BW_SET 0x100 # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ # define DP_LINK_BW_1_62 0x06 # define DP_LINK_BW_2_7 0x0a # define DP_LINK_BW_5_4 0x14 /* 1.2 */ +# define DP_LINK_BW_8_1 0x1e /* 1.4 */ #define DP_LANE_COUNT_SET 0x101 # define DP_LANE_COUNT_MASK 0x0f @@ -344,7 +353,9 @@ # define DP_TRAINING_PATTERN_1 1 # define DP_TRAINING_PATTERN_2 2 # define DP_TRAINING_PATTERN_3 3 /* 1.2 */ +# define DP_TRAINING_PATTERN_4 7 /* 1.4 */ # define DP_TRAINING_PATTERN_MASK 0x3 +# define DP_TRAINING_PATTERN_MASK_1_4 0xf /* DPCD 1.1 only. For DPCD >= 1.2 see per-lane DP_LINK_QUAL_LANEn_SET */ # define DP_LINK_QUAL_PATTERN_11_DISABLE (0 << 2) @@ -441,6 +452,19 @@ #define DP_UPSTREAM_DEVICE_DP_PWR_NEED 0x118 /* 1.2 */ # define DP_PWR_NOT_NEEDED (1 << 0) +#define DP_FEC_CONFIGURATION 0x120 /* 1.4 */ +# define DP_FEC_READY (1 << 0) +# define DP_FEC_ERR_COUNT_SEL_MASK (7 << 1) +# define DP_FEC_ERR_COUNT_DIS (0 << 1) +# define DP_FEC_UNCORR_BLK_ERROR_COUNT (1 << 1) +# define DP_FEC_CORR_BLK_ERROR_COUNT (2 << 1) +# define DP_FEC_BIT_ERROR_COUNT (3 << 1) +# define DP_FEC_LANE_SELECT_MASK (3 << 4) +# define DP_FEC_LANE_0_SELECT (0 << 4) +# define DP_FEC_LANE_1_SELECT (1 << 4) +# define DP_FEC_LANE_2_SELECT (2 << 4) +# define DP_FEC_LANE_3_SELECT (3 << 4) + #define DP_AUX_FRAME_SYNC_VALUE 0x15c /* eDP 1.4 */ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) @@ -616,6 +640,16 @@ #define DP_TEST_SINK 0x270 # define DP_TEST_SINK_START (1 << 0) +#define DP_FEC_STATUS 0x280 /* 1.4 */ +# define DP_FEC_DECODE_EN_DETECTED (1 << 0) +# define DP_FEC_DECODE_DIS_DETECTED (1 << 1) + +#define DP_FEC_ERROR_COUNT_LSB 0x0281 /* 1.4 */ + +#define DP_FEC_ERROR_COUNT_MSB 0x0282 /* 1.4 */ +# define DP_FEC_ERROR_COUNT_MASK 0x7F +# define DP_FEC_ERR_COUNT_VALID (1 << 7) + #define DP_PAYLOAD_TABLE_UPDATE_STATUS 0x2c0 /* 1.2 MST */ # define DP_PAYLOAD_TABLE_UPDATED (1 << 0) # define DP_PAYLOAD_ACT_HANDLED (1 << 1) @@ -836,6 +870,23 @@ #define DP_CEC_TX_MESSAGE_BUFFER 0x3020 #define DP_CEC_MESSAGE_BUFFER_LENGTH 0x10 +#define DP_AUX_HDCP_BKSV 0x68000 +#define DP_AUX_HDCP_RI_PRIME 0x68005 +#define DP_AUX_HDCP_AKSV 0x68007 +#define DP_AUX_HDCP_AN 0x6800C +#define DP_AUX_HDCP_V_PRIME(h) (0x68014 + h * 4) +#define DP_AUX_HDCP_BCAPS 0x68028 +# define DP_BCAPS_REPEATER_PRESENT BIT(1) +# define DP_BCAPS_HDCP_CAPABLE BIT(0) +#define DP_AUX_HDCP_BSTATUS 0x68029 +# define DP_BSTATUS_REAUTH_REQ BIT(3) +# define DP_BSTATUS_LINK_FAILURE BIT(2) +# define DP_BSTATUS_R0_PRIME_READY BIT(1) +# define DP_BSTATUS_READY BIT(0) +#define DP_AUX_HDCP_BINFO 0x6802A +#define DP_AUX_HDCP_KSV_FIFO 0x6802C +#define DP_AUX_HDCP_AINFO 0x6803B + /* DP 1.2 Sideband message defines */ /* peer device type - DP 1.2a Table 2-92 */ #define DP_PEER_DEVICE_NONE 0x0 @@ -971,6 +1022,20 @@ drm_dp_tps3_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) } static inline bool +drm_dp_tps4_supported(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return dpcd[DP_DPCD_REV] >= 0x14 && + dpcd[DP_MAX_DOWNSPREAD] & DP_TPS4_SUPPORTED; +} + +static inline u8 +drm_dp_training_pattern_mask(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) +{ + return (dpcd[DP_DPCD_REV] >= 0x14) ? DP_TRAINING_PATTERN_MASK_1_4 : + DP_TRAINING_PATTERN_MASK; +} + +static inline bool drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) { return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT; diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 0e0c868451a5..5176c3797680 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -364,7 +364,7 @@ int drm_open(struct inode *inode, struct file *filp); ssize_t drm_read(struct file *filp, char __user *buffer, size_t count, loff_t *offset); int drm_release(struct inode *inode, struct file *filp); -unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); +__poll_t drm_poll(struct file *filp, struct poll_table_struct *wait); int drm_event_reserve_init_locked(struct drm_device *dev, struct drm_file *file_priv, struct drm_pending_event *p, diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 6942e84b6edd..3e86408dac9f 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -38,6 +38,7 @@ struct drm_mode_fb_cmd2; * @cpp: Number of bytes per pixel (per plane) * @hsub: Horizontal chroma subsampling factor * @vsub: Vertical chroma subsampling factor + * @has_alpha: Does the format embeds an alpha component? */ struct drm_format_info { u32 format; @@ -46,6 +47,7 @@ struct drm_format_info { u8 cpp[3]; u8 hsub; u8 vsub; + bool has_alpha; }; /** diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h new file mode 100644 index 000000000000..562fa7df2637 --- /dev/null +++ b/include/drm/drm_hdcp.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (C) 2017 Google, Inc. + * + * Authors: + * Sean Paul <seanpaul@chromium.org> + */ + +#ifndef _DRM_HDCP_H_INCLUDED_ +#define _DRM_HDCP_H_INCLUDED_ + +/* Period of hdcp checks (to ensure we're still authenticated) */ +#define DRM_HDCP_CHECK_PERIOD_MS (128 * 16) + +/* Shared lengths/masks between HDMI/DVI/DisplayPort */ +#define DRM_HDCP_AN_LEN 8 +#define DRM_HDCP_BSTATUS_LEN 2 +#define DRM_HDCP_KSV_LEN 5 +#define DRM_HDCP_RI_LEN 2 +#define DRM_HDCP_V_PRIME_PART_LEN 4 +#define DRM_HDCP_V_PRIME_NUM_PARTS 5 +#define DRM_HDCP_NUM_DOWNSTREAM(x) (x & 0x3f) +#define DRM_HDCP_MAX_CASCADE_EXCEEDED(x) (x & BIT(3)) +#define DRM_HDCP_MAX_DEVICE_EXCEEDED(x) (x & BIT(7)) + +/* Slave address for the HDCP registers in the receiver */ +#define DRM_HDCP_DDC_ADDR 0x3A + +/* HDCP register offsets for HDMI/DVI devices */ +#define DRM_HDCP_DDC_BKSV 0x00 +#define DRM_HDCP_DDC_RI_PRIME 0x08 +#define DRM_HDCP_DDC_AKSV 0x10 +#define DRM_HDCP_DDC_AN 0x18 +#define DRM_HDCP_DDC_V_PRIME(h) (0x20 + h * 4) +#define DRM_HDCP_DDC_BCAPS 0x40 +#define DRM_HDCP_DDC_BCAPS_REPEATER_PRESENT BIT(6) +#define DRM_HDCP_DDC_BCAPS_KSV_FIFO_READY BIT(5) +#define DRM_HDCP_DDC_BSTATUS 0x41 +#define DRM_HDCP_DDC_KSV_FIFO 0x43 + +#endif diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 2cb6f02df64a..7569f22ffef6 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -36,6 +36,7 @@ struct drm_device; struct drm_atomic_state; struct drm_mode_fb_cmd2; struct drm_format_info; +struct drm_display_mode; /** * struct drm_mode_config_funcs - basic driver provided mode setting functions @@ -102,6 +103,17 @@ struct drm_mode_config_funcs { void (*output_poll_changed)(struct drm_device *dev); /** + * @mode_valid: + * + * Device specific validation of display modes. Can be used to reject + * modes that can never be supported. Only device wide constraints can + * be checked here. crtc/encoder/bridge/connector specific constraints + * should be checked in the .mode_valid() hook for each specific object. + */ + enum drm_mode_status (*mode_valid)(struct drm_device *dev, + const struct drm_display_mode *mode); + + /** * @atomic_check: * * This is the only hook to validate an atomic modeset update. This diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 9f3421c8efcd..0d310beae6af 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -131,9 +131,6 @@ enum drm_mode_status { MODE_ERROR = -1 }; -#define DRM_MODE_TYPE_CLOCK_CRTC_C (DRM_MODE_TYPE_CLOCK_C | \ - DRM_MODE_TYPE_CRTC_C) - #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ .name = nm, .status = 0, .type = (t), .clock = (c), \ .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ @@ -245,26 +242,25 @@ struct drm_display_mode { * A bitmask of flags, mostly about the source of a mode. Possible flags * are: * - * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, effectively - * unused. * - DRM_MODE_TYPE_PREFERRED: Preferred mode, usually the native * resolution of an LCD panel. There should only be one preferred * mode per connector at any given time. * - DRM_MODE_TYPE_DRIVER: Mode created by the driver, which is all of * them really. Drivers must set this bit for all modes they create * and expose to userspace. + * - DRM_MODE_TYPE_USERDEF: Mode defined via kernel command line * * Plus a big list of flags which shouldn't be used at all, but are - * still around since these flags are also used in the userspace ABI: + * still around since these flags are also used in the userspace ABI. + * We no longer accept modes with these types though: * + * - DRM_MODE_TYPE_BUILTIN: Meant for hard-coded modes, unused. + * Use DRM_MODE_TYPE_DRIVER instead. * - DRM_MODE_TYPE_DEFAULT: Again a leftover, use * DRM_MODE_TYPE_PREFERRED instead. * - DRM_MODE_TYPE_CLOCK_C and DRM_MODE_TYPE_CRTC_C: Define leftovers * which are stuck around for hysterical raisins only. No one has an * idea what they were meant for. Don't use. - * - DRM_MODE_TYPE_USERDEF: Mode defined by userspace, again a vestige - * from older kms designs where userspace had to first add a custom - * mode to the kernel's mode list before it could use it. Don't use. */ unsigned int type; @@ -299,8 +295,8 @@ struct drm_display_mode { * - DRM_MODE_FLAG_PCSYNC: composite sync is active high. * - DRM_MODE_FLAG_NCSYNC: composite sync is active low. * - DRM_MODE_FLAG_HSKEW: hskew provided (not used?). - * - DRM_MODE_FLAG_BCAST: not used? - * - DRM_MODE_FLAG_PIXMUX: not used? + * - DRM_MODE_FLAG_BCAST: <deprecated> + * - DRM_MODE_FLAG_PIXMUX: <deprecated> * - DRM_MODE_FLAG_DBLCLK: double-clocked mode. * - DRM_MODE_FLAG_CLKDIV2: half-clocked mode. * @@ -448,7 +444,8 @@ struct drm_display_mode *drm_mode_create(struct drm_device *dev); void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, const struct drm_display_mode *in); -int drm_mode_convert_umode(struct drm_display_mode *out, +int drm_mode_convert_umode(struct drm_device *dev, + struct drm_display_mode *out, const struct drm_mode_modeinfo *in); void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); void drm_mode_debug_printmodeline(const struct drm_display_mode *mode); @@ -501,7 +498,8 @@ bool drm_mode_equal_no_clocks_no_stereo(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2); /* for use by the crtc helper probe functions */ -enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode); +enum drm_mode_status drm_mode_validate_driver(struct drm_device *dev, + const struct drm_display_mode *mode); enum drm_mode_status drm_mode_validate_size(const struct drm_display_mode *mode, int maxX, int maxY); enum drm_mode_status diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index 9cd9e36f77b5..4d5f5d6cf6a6 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -54,6 +54,9 @@ struct device; struct dma_buf_export_info; struct dma_buf; +struct dma_buf_attachment; + +enum dma_data_direction; struct drm_device; struct drm_gem_object; @@ -79,6 +82,25 @@ int drm_gem_prime_fd_to_handle(struct drm_device *dev, struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev, struct dma_buf_export_info *exp_info); void drm_gem_dmabuf_release(struct dma_buf *dma_buf); +int drm_gem_map_attach(struct dma_buf *dma_buf, struct device *target_dev, + struct dma_buf_attachment *attach); +void drm_gem_map_detach(struct dma_buf *dma_buf, + struct dma_buf_attachment *attach); +struct sg_table *drm_gem_map_dma_buf(struct dma_buf_attachment *attach, + enum dma_data_direction dir); +void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, + struct sg_table *sgt, + enum dma_data_direction dir); +void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf); +void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr); +void *drm_gem_dmabuf_kmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num); +void drm_gem_dmabuf_kunmap_atomic(struct dma_buf *dma_buf, + unsigned long page_num, void *addr); +void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num); +void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num, + void *addr); +int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma); int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, dma_addr_t *addrs, int max_pages); diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h index 6d9adbb46293..d9e4c3c3f009 100644 --- a/include/drm/drm_simple_kms_helper.h +++ b/include/drm/drm_simple_kms_helper.h @@ -22,6 +22,20 @@ struct drm_simple_display_pipe; */ struct drm_simple_display_pipe_funcs { /** + * @mode_valid: + * + * This function is called to filter out valid modes from the + * suggestions suggested by the bridge or display. This optional + * hook is passed in when initializing the pipeline. + * + * RETURNS: + * + * drm_mode_status Enum + */ + enum drm_mode_status (*mode_valid)(struct drm_crtc *crtc, + const struct drm_display_mode *mode); + + /** * @enable: * * This function should be used to enable the pipeline. diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index 16d46e2a6854..d25a9603ab57 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -55,8 +55,24 @@ struct drm_pending_vblank_event { * @event: Actual event which will be sent to userspace. */ union { + /** + * @event.base: DRM event base class. + */ struct drm_event base; + + /** + * @event.vbl: + * + * Event payload for vblank events, requested through + * either the MODE_PAGE_FLIP or MODE_ATOMIC IOCTL. Also + * generated by the legacy WAIT_VBLANK IOCTL, but new userspace + * should use MODE_QUEUE_SEQUENCE and &event.seq instead. + */ struct drm_event_vblank vbl; + + /** + * @event.seq: Event payload for the MODE_QUEUEU_SEQUENCE IOCTL. + */ struct drm_event_crtc_sequence seq; } event; }; diff --git a/include/drm/tinydrm/ili9341.h b/include/drm/tinydrm/ili9341.h deleted file mode 100644 index 807a09f43cad..000000000000 --- a/include/drm/tinydrm/ili9341.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * ILI9341 LCD controller - * - * Copyright 2016 Noralf Trønnes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __LINUX_ILI9341_H -#define __LINUX_ILI9341_H - -#define ILI9341_FRMCTR1 0xb1 -#define ILI9341_FRMCTR2 0xb2 -#define ILI9341_FRMCTR3 0xb3 -#define ILI9341_INVTR 0xb4 -#define ILI9341_PRCTR 0xb5 -#define ILI9341_DISCTRL 0xb6 -#define ILI9341_ETMOD 0xb7 - -#define ILI9341_PWCTRL1 0xc0 -#define ILI9341_PWCTRL2 0xc1 -#define ILI9341_VMCTRL1 0xc5 -#define ILI9341_VMCTRL2 0xc7 -#define ILI9341_PWCTRLA 0xcb -#define ILI9341_PWCTRLB 0xcf - -#define ILI9341_RDID1 0xda -#define ILI9341_RDID2 0xdb -#define ILI9341_RDID3 0xdc -#define ILI9341_RDID4 0xd3 - -#define ILI9341_PGAMCTRL 0xe0 -#define ILI9341_NGAMCTRL 0xe1 -#define ILI9341_DGAMCTRL1 0xe2 -#define ILI9341_DGAMCTRL2 0xe3 -#define ILI9341_DTCTRLA 0xe8 -#define ILI9341_DTCTRLB 0xea -#define ILI9341_PWRSEQ 0xed - -#define ILI9341_EN3GAM 0xf2 -#define ILI9341_IFCTRL 0xf6 -#define ILI9341_PUMPCTRL 0xf7 - -#define ILI9341_MADCTL_MH BIT(2) -#define ILI9341_MADCTL_BGR BIT(3) -#define ILI9341_MADCTL_ML BIT(4) -#define ILI9341_MADCTL_MV BIT(5) -#define ILI9341_MADCTL_MX BIT(6) -#define ILI9341_MADCTL_MY BIT(7) - -#endif /* __LINUX_ILI9341_H */ diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h index 5d0e82b36eaf..44e824af2ef6 100644 --- a/include/drm/tinydrm/mipi-dbi.h +++ b/include/drm/tinydrm/mipi-dbi.h @@ -67,11 +67,12 @@ int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi, const struct drm_simple_display_pipe_funcs *pipe_funcs, struct drm_driver *driver, const struct drm_display_mode *mode, unsigned int rotation); -void mipi_dbi_pipe_enable(struct drm_simple_display_pipe *pipe, - struct drm_crtc_state *crtc_state); +void mipi_dbi_enable_flush(struct mipi_dbi *mipi); void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe); void mipi_dbi_hw_reset(struct mipi_dbi *mipi); bool mipi_dbi_display_is_on(struct mipi_dbi *mipi); +int mipi_dbi_poweron_reset(struct mipi_dbi *mipi); +int mipi_dbi_poweron_conditional_reset(struct mipi_dbi *mipi); u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len); int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val); diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h index d554ded60ee9..0a4ddbc04c60 100644 --- a/include/drm/tinydrm/tinydrm-helpers.h +++ b/include/drm/tinydrm/tinydrm-helpers.h @@ -46,10 +46,6 @@ void tinydrm_xrgb8888_to_rgb565(u16 *dst, void *vaddr, void tinydrm_xrgb8888_to_gray8(u8 *dst, void *vaddr, struct drm_framebuffer *fb, struct drm_clip_rect *clip); -struct backlight_device *tinydrm_of_find_backlight(struct device *dev); -int tinydrm_enable_backlight(struct backlight_device *backlight); -int tinydrm_disable_backlight(struct backlight_device *backlight); - size_t tinydrm_spi_max_transfer_size(struct spi_device *spi, size_t max_len); bool tinydrm_spi_bpw_supported(struct spi_device *spi, u8 bpw); int tinydrm_spi_transfer(struct spi_device *spi, u32 speed_hz, diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 94064b126e8e..2bac25a6cf90 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -86,6 +86,7 @@ struct ttm_backend_func { #define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) #define TTM_PAGE_FLAG_DMA32 (1 << 7) #define TTM_PAGE_FLAG_SG (1 << 8) +#define TTM_PAGE_FLAG_NO_RETRY (1 << 9) enum ttm_caching_state { tt_uncached, @@ -556,6 +557,7 @@ struct ttm_bo_global { * @dev_mapping: A pointer to the struct address_space representing the * device address space. * @wq: Work queue structure for the delayed delete workqueue. + * @no_retry: Don't retry allocation if it fails * */ @@ -592,6 +594,8 @@ struct ttm_bo_device { struct delayed_work wq; bool need_dma32; + + bool no_retry; }; /** @@ -697,6 +701,15 @@ int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement); int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage); /** + * ttm_tt_populate - allocate pages for a ttm + * + * @ttm: Pointer to the ttm_tt structure + * + * Calls the driver method to allocate pages for a ttm + */ +int ttm_tt_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx); + +/** * ttm_tt_unpopulate - free pages from a ttm * * @ttm: Pointer to the ttm_tt structure |