From 841e02905a8d73e5f16a2403fa2ff226d7340dc5 Mon Sep 17 00:00:00 2001
From: David Zhang <dingchen.zhang@amd.com>
Date: Mon, 25 Apr 2022 14:33:16 -0400
Subject: drm/amd: add dc feature mask flags for PSR allow smu and
 multi-display optimizations
Git-commit: 5533347dbb6158b9285c558e3578a48da95912a3
Patch-mainline: v5.19-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]
Allow for PSR SMU optimization and PSR multiple display optimization.

[How]
Add feature flags of PSR smu optimization and PSR multiple display
optimiztaion, and set them during init sequence. By default, flags
are disabled.

Signed-off-by: David Zhang <dingchen.zhang@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/include/amd_shared.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 741dae17562a..06f21e9008c6 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -234,6 +234,8 @@ enum DC_FEATURE_MASK {
 	DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by default
 	DC_DISABLE_LTTPR_DP1_4A = (1 << 5), //0x20, disabled by default
 	DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default
+	DC_PSR_ALLOW_SMU_OPT = (1 << 7), //0x80, disabled by default
+	DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8), //0x100, disabled by default
 };
 
 enum DC_DEBUG_MASK {
-- 
2.38.1