drm/rockchip: vop2: Add check for 32 bpp format for rk3588

RK3588 only support DRM_FORMAT_XRGB2101010/XBGR2101010 in afbc mode.

Fixes: 5a028e8f062f ("drm/rockchip: vop2: Add support for rk3588")
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/20241214081719.3330518-7-andyshrk@163.com

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index a6281f1..612a3b7 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -603,6 +603,15 @@ static bool rockchip_vop2_mod_supported(struct drm_plane *plane, u32 format,
                }
        }
 
+       if (format == DRM_FORMAT_XRGB2101010 || format == DRM_FORMAT_XBGR2101010) {
+               if (vop2->data->soc_id == 3588) {
+                       if (!rockchip_afbc(plane, modifier)) {
+                               drm_dbg_kms(vop2->drm, "Only support 32 bpp format with afbc\n");
+                               return false;
+                       }
+               }
+       }
+
        if (modifier == DRM_FORMAT_MOD_LINEAR)
                return true;