From: Jingwen Zhu <jingwen.zhu@amd.com>
Date: Fri, 25 Feb 2022 08:55:59 +0000 (+0800)
Subject: drm/amd/display: add gamut coefficient set A and B
X-Git-Tag: v6.1-rc5~1719^2~4^2~52
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=76a52f36b636cdff6b5b18f13daf05005e4b0b57;p=platform%2Fkernel%2Flinux-starfive.git

drm/amd/display: add gamut coefficient set A and B

[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>
---

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 387eec6..87dbeca 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);
 	}
 }