This is a note to let you know that I've just added the patch titled
drm/rockchip: vop2: Check linear format for Cluster windows on rk3566/8
to the 6.1-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-rockchip-vop2-check-linear-format-for-cluster-wi.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 77b45936fba8f6986806202987374aba82eae05f
Author: Andy Yan <andy.yan@xxxxxxxxxxxxxx>
Date: Sat Dec 14 16:17:04 2024 +0800
drm/rockchip: vop2: Check linear format for Cluster windows on rk3566/8
[ Upstream commit df063c0b8ffbdca486ab2f802e716973985d8f86 ]
The Cluster windows on rk3566/8 only support afbc mode.
Fixes: 604be85547ce ("drm/rockchip: Add VOP2 driver")
Signed-off-by: Andy Yan <andy.yan@xxxxxxxxxxxxxx>
Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20241214081719.3330518-6-andyshrk@xxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 7619a0c42aada..955ef2caac89f 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -463,6 +463,16 @@ static bool rockchip_vop2_mod_supported(struct drm_plane *plane, u32 format,
if (modifier == DRM_FORMAT_MOD_INVALID)
return false;
+ if (vop2->data->soc_id == 3568 || vop2->data->soc_id == 3566) {
+ if (vop2_cluster_window(win)) {
+ if (modifier == DRM_FORMAT_MOD_LINEAR) {
+ drm_dbg_kms(vop2->drm,
+ "Cluster window only supports format with afbc\n");
+ return false;
+ }
+ }
+ }
+
if (modifier == DRM_FORMAT_MOD_LINEAR)
return true;
