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authorNeil Armstrong <narmstrong@baylibre.com>2019-04-29 10:52:38 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-19 10:09:36 +0300
commita63416f39aaff117590665e485f0905d406c3fce (patch)
tree3268d9de537dbd8701f94127b10f2caccab081b3 /drivers/gpu/drm/meson
parentd9e8b4ba039766141014e20490d33178c96feb10 (diff)
downloadlinux-a63416f39aaff117590665e485f0905d406c3fce.tar.xz
drm/meson: Add support for XBGR8888 & ABGR8888 formats
commit 5ffff4415f9eeae834960226770963e2947e17eb upstream. Add missing XBGR8888 & ABGR8888 formats variants from the primary plane. Fixes: bbbe775ec5b5 ("drm: Add support for Amlogic Meson Graphic Controller") Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190429075238.7884-1-narmstrong@baylibre.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/meson')
-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 12c80dfcff59..c7daae53fa1f 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -120,6 +120,13 @@ 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,
@@ -127,6 +134,13 @@ 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;
@@ -196,7 +210,9 @@ 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,
};