From: Ryan Taylor <Ryan.Taylor@amd.com>
Date: Wed, 28 Jul 2021 19:14:05 +0000 (-0700)
Subject: drm/amd/pm: restore fan_mode AMD_FAN_CTRL_NONE on resume (v2)
X-Git-Tag: v5.15~303^2~10^2~44
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5d58f1a52b2e4401ad4970f439ff32ed63989ddb;p=platform%2Fkernel%2Flinux-starfive.git

drm/amd/pm: restore fan_mode AMD_FAN_CTRL_NONE on resume (v2)

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>
---

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 71afc2d..b4b4d61 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;