diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_mixer.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_mixer.h | 126 |
1 files changed, 71 insertions, 55 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h index 4785ac090b8c..f34e70c42adf 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -14,10 +14,9 @@ #include <linux/regmap.h> #include <linux/reset.h> +#include "sun8i_csc.h" #include "sunxi_engine.h" -#define SUN8I_MIXER_MAX_CHAN_COUNT 4 - #define SUN8I_MIXER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) #define SUN8I_MIXER_COORD(x, y) ((y) << 16 | (x)) @@ -26,14 +25,14 @@ #define SUN8I_MIXER_GLOBAL_DBUFF 0x8 #define SUN8I_MIXER_GLOBAL_SIZE 0xc -#define SUN8I_MIXER_GLOBAL_CTL_RT_EN 0x1 +#define SUN8I_MIXER_GLOBAL_CTL_RT_EN BIT(0) -#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE 0x1 +#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0) -#define SUN8I_MIXER_BLEND_FCOLOR_CTL 0x1000 +#define SUN8I_MIXER_BLEND_PIPE_CTL 0x1000 #define SUN8I_MIXER_BLEND_ATTR_FCOLOR(x) (0x1004 + 0x10 * (x) + 0x0) #define SUN8I_MIXER_BLEND_ATTR_INSIZE(x) (0x1004 + 0x10 * (x) + 0x4) -#define SUN8I_MIXER_BLEND_ATTR_OFFSET(x) (0x1004 + 0x10 * (x) + 0x8) +#define SUN8I_MIXER_BLEND_ATTR_COORD(x) (0x1004 + 0x10 * (x) + 0x8) #define SUN8I_MIXER_BLEND_ROUTE 0x1080 #define SUN8I_MIXER_BLEND_PREMULTIPLY 0x1084 #define SUN8I_MIXER_BLEND_BKCOLOR 0x1088 @@ -45,57 +44,56 @@ #define SUN8I_MIXER_BLEND_CK_MIN(x) (0x10e0 + 0x04 * (x)) #define SUN8I_MIXER_BLEND_OUTCTL 0x10fc +#define SUN8I_MIXER_BLEND_PIPE_CTL_EN(pipe) BIT(8 + pipe) +#define SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(pipe) BIT(pipe) +/* colors are always in AARRGGBB format */ +#define SUN8I_MIXER_BLEND_COLOR_BLACK 0xff000000 /* The following numbers are some still unknown magic numbers */ -#define SUN8I_MIXER_BLEND_ATTR_FCOLOR_DEF 0xff000000 -#define SUN8I_MIXER_BLEND_FCOLOR_CTL_DEF 0x00000101 -#define SUN8I_MIXER_BLEND_PREMULTIPLY_DEF 0x0 -#define SUN8I_MIXER_BLEND_BKCOLOR_DEF 0xff000000 #define SUN8I_MIXER_BLEND_MODE_DEF 0x03010301 -#define SUN8I_MIXER_BLEND_CK_CTL_DEF 0x0 #define SUN8I_MIXER_BLEND_OUTCTL_INTERLACED BIT(1) -/* - * VI channels are not used now, but the support of them may be introduced in - * the future. - */ - -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x0) -#define SUN8I_MIXER_CHAN_UI_LAYER_SIZE(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x4) -#define SUN8I_MIXER_CHAN_UI_LAYER_COORD(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x8) -#define SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0xc) -#define SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x10) -#define SUN8I_MIXER_CHAN_UI_LAYER_BOT_LADDR(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x14) -#define SUN8I_MIXER_CHAN_UI_LAYER_FCOLOR(ch, layer) \ - (0x2000 + 0x1000 * (ch) + 0x20 * (layer) + 0x18) -#define SUN8I_MIXER_CHAN_UI_TOP_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x80) -#define SUN8I_MIXER_CHAN_UI_BOT_HADDR(ch) (0x2000 + 0x1000 * (ch) + 0x84) -#define SUN8I_MIXER_CHAN_UI_OVL_SIZE(ch) (0x2000 + 0x1000 * (ch) + 0x88) - -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(11, 8) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_DEF (1 << 1) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_ARGB8888 (0 << 8) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_XRGB8888 (4 << 8) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_RGB888 (8 << 8) -#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_DEF (0xff << 24) +#define SUN8I_MIXER_FBFMT_ARGB8888 0 +#define SUN8I_MIXER_FBFMT_ABGR8888 1 +#define SUN8I_MIXER_FBFMT_RGBA8888 2 +#define SUN8I_MIXER_FBFMT_BGRA8888 3 +#define SUN8I_MIXER_FBFMT_XRGB8888 4 +#define SUN8I_MIXER_FBFMT_XBGR8888 5 +#define SUN8I_MIXER_FBFMT_RGBX8888 6 +#define SUN8I_MIXER_FBFMT_BGRX8888 7 +#define SUN8I_MIXER_FBFMT_RGB888 8 +#define SUN8I_MIXER_FBFMT_BGR888 9 +#define SUN8I_MIXER_FBFMT_RGB565 10 +#define SUN8I_MIXER_FBFMT_BGR565 11 +#define SUN8I_MIXER_FBFMT_ARGB4444 12 +#define SUN8I_MIXER_FBFMT_ABGR4444 13 +#define SUN8I_MIXER_FBFMT_RGBA4444 14 +#define SUN8I_MIXER_FBFMT_BGRA4444 15 +#define SUN8I_MIXER_FBFMT_ARGB1555 16 +#define SUN8I_MIXER_FBFMT_ABGR1555 17 +#define SUN8I_MIXER_FBFMT_RGBA5551 18 +#define SUN8I_MIXER_FBFMT_BGRA5551 19 + +#define SUN8I_MIXER_FBFMT_YUYV 0 +#define SUN8I_MIXER_FBFMT_UYVY 1 +#define SUN8I_MIXER_FBFMT_YVYU 2 +#define SUN8I_MIXER_FBFMT_VYUY 3 +#define SUN8I_MIXER_FBFMT_NV16 4 +#define SUN8I_MIXER_FBFMT_NV61 5 +#define SUN8I_MIXER_FBFMT_YUV422 6 +/* format 7 doesn't exist */ +#define SUN8I_MIXER_FBFMT_NV12 8 +#define SUN8I_MIXER_FBFMT_NV21 9 +#define SUN8I_MIXER_FBFMT_YUV420 10 +/* format 11 doesn't exist */ +/* format 12 is semi-planar YUV411 UVUV */ +/* format 13 is semi-planar YUV411 VUVU */ +#define SUN8I_MIXER_FBFMT_YUV411 14 /* * These sub-engines are still unknown now, the EN registers are here only to * be used to disable these sub-engines. */ -#define SUN8I_MIXER_VSU_EN 0x20000 -#define SUN8I_MIXER_GSU1_EN 0x30000 -#define SUN8I_MIXER_GSU2_EN 0x40000 -#define SUN8I_MIXER_GSU3_EN 0x50000 #define SUN8I_MIXER_FCE_EN 0xa0000 #define SUN8I_MIXER_BWS_EN 0xa2000 #define SUN8I_MIXER_LTI_EN 0xa4000 @@ -104,9 +102,34 @@ #define SUN8I_MIXER_FCC_EN 0xaa000 #define SUN8I_MIXER_DCSC_EN 0xb0000 +struct de2_fmt_info { + u32 drm_fmt; + u32 de2_fmt; + bool rgb; + enum sun8i_csc_mode csc; +}; + +/** + * struct sun8i_mixer_cfg - mixer HW configuration + * @vi_num: number of VI channels + * @ui_num: number of UI channels + * @scaler_mask: bitmask which tells which channel supports scaling + * First, scaler supports for VI channels is defined and after that, scaler + * support for UI channels. For example, if mixer has 2 VI channels without + * scaler and 2 UI channels with scaler, bitmask would be 0xC. + * @ccsc: select set of CCSC base addresses + * Set value to 0 if this is first mixer or second mixer with VEP support. + * Set value to 1 if this is second mixer without VEP support. Other values + * are invalid. + * @mod_rate: module clock rate that needs to be set in order to have + * a functional block. + */ struct sun8i_mixer_cfg { int vi_num; int ui_num; + int scaler_mask; + int ccsc; + unsigned long mod_rate; }; struct sun8i_mixer { @@ -126,12 +149,5 @@ engine_to_sun8i_mixer(struct sunxi_engine *engine) return container_of(engine, struct sun8i_mixer, engine); } -void sun8i_mixer_layer_enable(struct sun8i_mixer *mixer, - int layer, bool enable); -int sun8i_mixer_update_layer_coord(struct sun8i_mixer *mixer, - int layer, struct drm_plane *plane); -int sun8i_mixer_update_layer_formats(struct sun8i_mixer *mixer, - int layer, struct drm_plane *plane); -int sun8i_mixer_update_layer_buffer(struct sun8i_mixer *mixer, - int layer, struct drm_plane *plane); +const struct de2_fmt_info *sun8i_mixer_format_info(u32 format); #endif /* _SUN8I_MIXER_H_ */ |