From: Charlene Liu <charlene.liu@amd.com>
Date: Fri, 1 Feb 2019 01:39:16 +0000 (-0500)
Subject: drm/amd/display: Add disable triple buffering DC debug option
X-Git-Tag: v5.2-rc1~118^2~31^2~397
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c7b0f71237af7e4ceb7bf723cf96b87178c00e54;p=thirdparty%2Flinux.git

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 1a7fd6aa77ebb..1b8eaf51b8cf5 100644
--- 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 {