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authorTakashi Iwai <tiwai@suse.de>2019-07-16 14:48:59 +0200
committerTakashi Iwai <tiwai@suse.de>2019-07-16 14:49:00 +0200
commit36d8c838e4326935909c133dd16b228af8690073 (patch)
tree1ea259f82e4e8211fb01360b698521fb3c385f6e
parenta54d4edf62b260e3132a1e40f73569474718725f (diff)
drm/meson: Add support for XBGR8888 & ABGR8888 formats
(bsc#1051510). suse-commit: abd68160534c6a0ae3cc145f0e7eae66682f94a9
-rw-r--r--drivers/gpu/drm/meson/meson_plane.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index 0b6011b8d632..85fa39e2be34 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -124,6 +124,13 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
OSD_COLOR_MATRIX_32_ARGB;
break;
+ case DRM_FORMAT_XBGR8888:
+ /* For XRGB, replace the pixel's alpha by 0xFF */
+ writel_bits_relaxed(OSD_REPLACE_EN, OSD_REPLACE_EN,
+ priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
+ priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
+ OSD_COLOR_MATRIX_32_ABGR;
+ break;
case DRM_FORMAT_ARGB8888:
/* For ARGB, use the pixel's alpha */
writel_bits_relaxed(OSD_REPLACE_EN, 0,
@@ -131,6 +138,13 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
OSD_COLOR_MATRIX_32_ARGB;
break;
+ case DRM_FORMAT_ABGR8888:
+ /* For ARGB, use the pixel's alpha */
+ writel_bits_relaxed(OSD_REPLACE_EN, 0,
+ priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
+ priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_32 |
+ OSD_COLOR_MATRIX_32_ABGR;
+ break;
case DRM_FORMAT_RGB888:
priv->viu.osd1_blk0_cfg[0] |= OSD_BLK_MODE_24 |
OSD_COLOR_MATRIX_24_RGB;
@@ -200,7 +214,9 @@ static const struct drm_plane_funcs meson_plane_funcs = {
static const uint32_t supported_drm_formats[] = {
DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
DRM_FORMAT_RGB888,
DRM_FORMAT_RGB565,
};