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

RK3588 only support DRM_FORMAT_XRGB2101010/XBGR2101010 in afbc mode.

Fixes: 5a028e8 ("drm/rockchip: vop2: Add support for rk3588")
Signed-off-by: Andy Yan <[email protected]>
Signed-off-by: Heiko Stuebner <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: Andy Yan

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;