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path: root/drivers/gpu/drm/sti/sti_gdp.c
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Diffstat (limited to 'drivers/gpu/drm/sti/sti_gdp.c')
-rw-r--r--drivers/gpu/drm/sti/sti_gdp.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 32448d1d1e8..087906fd884 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -14,15 +14,19 @@
#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 */
#define GDP_RGB565 0x00
#define GDP_RGB888 0x01
#define GDP_RGB888_32 0x02
+#define GDP_XBGR8888 (GDP_RGB888_32 | BIGNOTLITTLE | ALPHASWITCH)
#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
@@ -103,7 +107,9 @@ struct sti_gdp {
static const uint32_t gdp_supported_formats[] = {
DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
DRM_FORMAT_ARGB4444,
DRM_FORMAT_ARGB1555,
DRM_FORMAT_RGB565,
@@ -129,8 +135,12 @@ static int sti_gdp_fourcc2format(int fourcc)
switch (fourcc) {
case DRM_FORMAT_XRGB8888:
return GDP_RGB888_32;
+ case DRM_FORMAT_XBGR8888:
+ return GDP_XBGR8888;
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 +167,7 @@ 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;