drm/amd/display: Add disable triple buffering DC debug option

Added a "disable_tri_buf" DC debug option. When set to 1  feature will
be off.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 1a7fd6aa77ebb213168cd477452ac1dd94d5aadc..1b8eaf51b8cf59000c57d4a6f3e64b09b0b5c03d 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -257,6 +257,7 @@ struct dc_debug_options {
        bool skip_detection_link_training;
        unsigned int force_odm_combine; //bit vector based on otg inst
        unsigned int force_fclk_khz;
+       bool disable_tri_buf;
 };
 
 struct dc_debug_data {