From: Dmytro Laktyushkin Date: Tue, 13 Jun 2017 20:31:49 +0000 (-0400) Subject: drm/amd/display: fix dc_check_update_surfaces_for_stream memcmp sequence X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=80b4c5a8c1e1856848a440a63accbe029ea3b51b;p=openwrt%2Fstaging%2Fblogic.git drm/amd/display: fix dc_check_update_surfaces_for_stream memcmp sequence Signed-off-by: Dmytro Laktyushkin Reviewed-by: Yongqiang Sun Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index e518aeddfa58..f5f365b418c2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1094,11 +1094,13 @@ static enum surface_update_type get_plane_info_update_type( const struct dc_surface_update *u, int surface_index) { - struct dc_plane_info temp_plane_info = { 0 }; + struct dc_plane_info temp_plane_info; if (!u->plane_info) return UPDATE_TYPE_FAST; + temp_plane_info = *u->plane_info; + /* Copy all parameters that will cause a full update * from current surface, the rest of the parameters * from provided plane configuration. @@ -1115,10 +1117,6 @@ static enum surface_update_type get_plane_info_update_type( temp_plane_info.stereo_format = u->surface->stereo_format; temp_plane_info.tiling_info = u->surface->tiling_info; - /* Special Validation parameters */ - temp_plane_info.format = u->plane_info->format; - temp_plane_info.per_pixel_alpha = u->plane_info->per_pixel_alpha; - if (surface_index == 0) temp_plane_info.visible = u->plane_info->visible; else