[PATCH 16/81] drm/amd/display: Enabling VSR on 4K display causes black screen

[sunpeng.li at amd.com]

From: Charlene Liu <charlene.liu at amd.com>

Change-Id: I783aa77e73568c676978226f30dbecac4fe16c1f
Signed-off-by: Charlene Liu <charlene.liu at amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index f404e4e..cc67707 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/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);
 	}
-- 
2.7.4