From: Krunoslav Kovac Date: Tue, 10 Jul 2018 20:04:05 +0000 (-0400) Subject: drm/amd/display: Null ptr check for set_sdr_white_level X-Git-Tag: v4.19-rc1~138^2~18^2~19 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ddb85fcd839cab0ac46a44d47c4f345dad4c2cb1;p=thirdparty%2Fkernel%2Fstable.git 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 --- 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 4717330a42f49..fdcc8ab19bf3f 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)