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| author | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2015-02-02 15:08:45 +0100 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2015-02-04 17:58:11 +0100 |
| commit | 4af6b12ad57aae1e9798df499e81e309c7f0bc26 (patch) | |
| tree | 58f1ad86d1aa46fbe13d6d5d7a66e7c4e06433c9 /drivers | |
| parent | 17ba9810ec4c8f95bfde516653e81d435809eb6b (diff) | |
drm: sti: add support of ABGR8888 for gdp plane
Use GDP capabilities to support DRM_FORMAT_ABGR8888 (AB24)
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_gdp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c index 32448d1d1e8f..f018bb1bb2b7 100644 --- a/drivers/gpu/drm/sti/sti_gdp.c +++ b/drivers/gpu/drm/sti/sti_gdp.c @@ -14,7 +14,9 @@ #include "sti_layer.h" #include "sti_vtg.h" +#define ALPHASWITCH BIT(6) #define ENA_COLOR_FILL BIT(8) +#define BIGNOTLITTLE BIT(23) #define WAIT_NEXT_VSYNC BIT(31) /* GDP color formats */ @@ -23,6 +25,7 @@ #define GDP_RGB888_32 0x02 #define GDP_ARGB8565 0x04 #define GDP_ARGB8888 0x05 +#define GDP_ABGR8888 (GDP_ARGB8888 | BIGNOTLITTLE | ALPHASWITCH) #define GDP_ARGB1555 0x06 #define GDP_ARGB4444 0x07 #define GDP_CLUT8 0x0B @@ -104,6 +107,7 @@ struct sti_gdp { static const uint32_t gdp_supported_formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, + DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB4444, DRM_FORMAT_ARGB1555, DRM_FORMAT_RGB565, @@ -131,6 +135,8 @@ static int sti_gdp_fourcc2format(int fourcc) return GDP_RGB888_32; case DRM_FORMAT_ARGB8888: return GDP_ARGB8888; + case DRM_FORMAT_ABGR8888: + return GDP_ABGR8888; case DRM_FORMAT_ARGB4444: return GDP_ARGB4444; case DRM_FORMAT_ARGB1555: @@ -157,6 +163,7 @@ static int sti_gdp_get_alpharange(int format) case GDP_ARGB8565: case GDP_ARGB8888: case GDP_AYCBR8888: + case GDP_ABGR8888: return GAM_GDP_ALPHARANGE_255; } return 0; |