diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 8adeff9ccb66..eedd5cf57fe9 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -10471,6 +10471,13 @@ static void vop2_tv_config_update(struct drm_crtc *crtc, vcstate->tv_state->contrast != 50 || vcstate->tv_state->saturation != 50 || vcstate->tv_state->hue != 50) vcstate->bcsh_en = 1; + + if (!vp_data->regs->bcsh_en.mask) { + if (vcstate->bcsh_en) + DRM_WARN("VP%d unsupported BCSH\n", vp->id); + return; + } + /* * The BCSH only need to config once except one of the following * condition changed: