6.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Andy Yan <andy.yan@xxxxxxxxxxxxxx>
[ 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>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 68b5c438cdaba..2abc68fe2d1ff 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -550,6 +550,16 @@ 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;
--
2.39.5
