diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0454-drm-vc4-enable-XBGR8888-and-ABGR8888-pixel-formats.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0454-drm-vc4-enable-XBGR8888-and-ABGR8888-pixel-formats.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0454-drm-vc4-enable-XBGR8888-and-ABGR8888-pixel-formats.patch b/target/linux/brcm2708/patches-4.4/0454-drm-vc4-enable-XBGR8888-and-ABGR8888-pixel-formats.patch new file mode 100644 index 0000000000..f68531ecf8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0454-drm-vc4-enable-XBGR8888-and-ABGR8888-pixel-formats.patch @@ -0,0 +1,34 @@ +From 1a5b389a95cc5e468477b183d3e7312caf2ea2f4 Mon Sep 17 00:00:00 2001 +From: Rob Herring <robh@kernel.org> +Date: Thu, 9 Jun 2016 16:19:25 -0500 +Subject: [PATCH] drm: vc4: enable XBGR8888 and ABGR8888 pixel formats + +DRM_FORMAT_XBGR8888 and DRM_FORMAT_ABGR8888 are 2 of the native formats +used in Android, so enable them for VC4. There seems to be no logic behind +HVS_PIXEL_ORDER_xxxx naming, but HVS_PIXEL_ORDER_ARGB seems to work +correctly. + +Signed-off-by: Rob Herring <robh@kernel.org> +Reviewed-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 93977767f092fbf0787e5d2a0bf2e0a3fc6f6ced) +--- + drivers/gpu/drm/vc4/vc4_plane.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_plane.c ++++ b/drivers/gpu/drm/vc4/vc4_plane.c +@@ -94,6 +94,14 @@ static const struct hvs_format { + .pixel_order = HVS_PIXEL_ORDER_ABGR, .has_alpha = true, + }, + { ++ .drm = DRM_FORMAT_ABGR8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, ++ .pixel_order = HVS_PIXEL_ORDER_ARGB, .has_alpha = true, ++ }, ++ { ++ .drm = DRM_FORMAT_XBGR8888, .hvs = HVS_PIXEL_FORMAT_RGBA8888, ++ .pixel_order = HVS_PIXEL_ORDER_ARGB, .has_alpha = false, ++ }, ++ { + .drm = DRM_FORMAT_RGB565, .hvs = HVS_PIXEL_FORMAT_RGB565, + .pixel_order = HVS_PIXEL_ORDER_XRGB, .has_alpha = false, + }, |