From b2b0ba5007dc557116b4b3c6c4cda517d84187af Mon Sep 17 00:00:00 2001
From: Ryan Taylor <Ryan.Taylor@amd.com>
Date: Wed, 28 Jul 2021 12:14:05 -0700
Subject: drm/amd/pm: restore fan_mode AMD_FAN_CTRL_NONE on resume (v2)
Git-commit: 5d58f1a52b2e4401ad4970f439ff32ed63989ddb
Patch-mainline: v5.15-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

Adds missing edge case to smu_restore_dpm_user_profile.

v2: Don't restore fan mode auto (Lijo)

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ryan Taylor <Ryan.Taylor@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 71afc2d20b12..b4b4d615bcbc 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -403,7 +403,8 @@ static void smu_restore_dpm_user_profile(struct smu_context *smu)
 	}
 
 	/* set the user dpm fan configurations */
-	if (smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_MANUAL) {
+	if (smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_MANUAL ||
+	    smu->user_dpm_profile.fan_mode == AMD_FAN_CTRL_NONE) {
 		ret = smu_set_fan_control_mode(smu, smu->user_dpm_profile.fan_mode);
 		if (ret) {
 			dev_err(smu->adev->dev, "Failed to set manual fan control mode\n");
@@ -620,6 +621,7 @@ static int smu_early_init(void *handle)
 	mutex_init(&smu->smu_baco.mutex);
 	smu->smu_baco.state = SMU_BACO_STATE_EXIT;
 	smu->smu_baco.platform_support = false;
+	smu->user_dpm_profile.fan_mode = -1;
 
 	adev->powerplay.pp_handle = smu;
 	adev->powerplay.pp_funcs = &swsmu_pm_funcs;
-- 
2.38.1