From b921c4a63ba4a0e6e687afe28ea704a3e7f978ee Mon Sep 17 00:00:00 2001
From: David Zhang <dingchen.zhang@amd.com>
Date: Tue, 3 May 2022 18:36:28 -0400
Subject: drm/amd/display: feed PSR-SU as psr version to dmub FW
Git-commit: b3d0c0f2dfbe610ae5ac6b2d70dd450645dce3cb
Patch-mainline: v6.0-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 jsc#PED-2849

[why & how]
set psr version as PSR-SU in kernel-FW interface function to ensure
the correct dmub command parameter is fed into FW.

Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 1d4f0c45b536..f1411a22cf1e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -133,6 +133,9 @@ static bool dmub_psr_set_version(struct dmub_psr *dmub, struct dc_stream_state *
 	case DC_PSR_VERSION_1:
 		cmd.psr_set_version.psr_set_version_data.version = PSR_VERSION_1;
 		break;
+	case DC_PSR_VERSION_SU_1:
+		cmd.psr_set_version.psr_set_version_data.version = PSR_VERSION_SU_1;
+		break;
 	case DC_PSR_VERSION_UNSUPPORTED:
 	default:
 		cmd.psr_set_version.psr_set_version_data.version = PSR_VERSION_UNSUPPORTED;
-- 
2.38.1