6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Andy Yan andy.yan@rock-chips.com
[ 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@rock-chips.com Signed-off-by: Heiko Stuebner heiko@sntech.de Link: https://patchwork.freedesktop.org/patch/msgid/20241214081719.3330518-6-andys... Signed-off-by: Sasha Levin sashal@kernel.org --- 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 724b75cfb6b5b..abd88d2d7cabb 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -465,6 +465,16 @@ 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;