This is a note to let you know that I've just added the patch titled
drm/vc4: hvs: Fix colour order for xRGB1555 on HVS5
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-vc4-hvs-fix-colour-order-for-xrgb1555-on-hvs5.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit b5fa86f6886052bd626ac8bb90e7c5e87672de41
Author: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
Date: Wed Dec 7 12:53:17 2022 +0100
drm/vc4: hvs: Fix colour order for xRGB1555 on HVS5
[ Upstream commit 902973dc1a049c0d7bf0c222b8f2b3876f01b4a2 ]
Same as the xRGB8888 formats, HVS5 has managed to swap the colour
channels for the xRGB1555 formats as well. Add the relevant
config for pixel_order_hvs5.
Fixes: c54619b0bfb3 ("drm/vc4: Add support for the BCM2711 HVS5")
Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20221207-rpi-hvs-crtc-misc-v1-6-1f8e0770798b@xxxxxxxxxx
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 8574acefd40e7..4404059810d0a 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -72,11 +72,13 @@ static const struct hvs_format {
.drm = DRM_FORMAT_ARGB1555,
.hvs = HVS_PIXEL_FORMAT_RGBA5551,
.pixel_order = HVS_PIXEL_ORDER_ABGR,
+ .pixel_order_hvs5 = HVS_PIXEL_ORDER_ARGB,
},
{
.drm = DRM_FORMAT_XRGB1555,
.hvs = HVS_PIXEL_FORMAT_RGBA5551,
.pixel_order = HVS_PIXEL_ORDER_ABGR,
+ .pixel_order_hvs5 = HVS_PIXEL_ORDER_ARGB,
},
{
.drm = DRM_FORMAT_RGB888,
