From 1515250caa2ab33a4d73d33bba4a99af16705413 Mon Sep 17 00:00:00 2001 From: Krunoslav Kovac Date: Tue, 10 Jul 2018 16:04:05 -0400 Subject: [PATCH 4960/5725] drm/amd/display: Null ptr check for set_sdr_white_level [Why&How] Cursor boosting can only be done on DCN+ Check for nullptr since DCE doesn't implement it. Signed-off-by: Krunoslav Kovac Reviewed-by: Sivapiriyan Kumarasamy Acked-by: Leo Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 4717330..fdcc8ab 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -214,7 +214,8 @@ bool dc_stream_set_cursor_attributes( } core_dc->hwss.set_cursor_attribute(pipe_ctx); - core_dc->hwss.set_cursor_sdr_white_level(pipe_ctx); + if (core_dc->hwss.set_cursor_sdr_white_level) + core_dc->hwss.set_cursor_sdr_white_level(pipe_ctx); } if (pipe_to_program) -- 2.7.4