drm/amd/display: Enabling VSR on 4K display causes black screen

Signed-off-by: NCharlene Liu <charlene.liu@amd.com>
Reviewed-by: NAnthony Koo <Anthony.Koo@amd.com>
Acked-by: NHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

@@ -1819,7 +1819,7 @@ static void program_all_pipe_in_tree(
 		pipe_ctx->tg->funcs->set_blank(pipe_ctx->tg, !is_pipe_tree_visible(pipe_ctx));
 	}
 
-	if (pipe_ctx->surface->public.visible) {
+	if (pipe_ctx->surface != NULL) {
 		dcn10_power_on_fe(dc, pipe_ctx, context);
 		update_dchubp_dpp(dc, pipe_ctx, context);
 	}