Blob Blame History Raw
From ee8c935ed9d964fc63511afa7723754c87e21ed5 Mon Sep 17 00:00:00 2001
From: Jingwen Zhu <jingwen.zhu@amd.com>
Date: Fri, 25 Feb 2022 16:55:59 +0800
Subject: drm/amd/display: add gamut coefficient set A and B
Git-commit: 76a52f36b636cdff6b5b18f13daf05005e4b0b57
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

[Why]
Screen shake on DCN3 night light SDR BR3.

[How]
Change the logic to use double buffer reisgter on gamut settings.

Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Jingwen Zhu <jingwen.zhu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c
index 387eec616162..87dbeca18984 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp_cm.c
@@ -408,6 +408,6 @@ void dpp3_cm_set_gamut_remap(
 			gamut_mode = 1;
 
 		//follow dcn2 approach for now - using only coefficient set A
-		program_gamut_remap(dpp, arr_reg_val, GAMUT_REMAP_COEFF);
+		program_gamut_remap(dpp, arr_reg_val, gamut_mode);
 	}
 }
-- 
2.38.1