From: jsg <jsg@openbsd.org>
Date: Thu, 5 Sep 2024 04:29:04 +0000 (+0000)
Subject: drm/amdgpu/swsmu: always force a state reprogram on init
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=19846322fd9df6a430e57f820e78b5066a5addf0;p=openbsd

drm/amdgpu/swsmu: always force a state reprogram on init

From Alex Deucher
39defab0ebf0872b7a84deafbe903c8e30da7748 in linux-6.6.y/6.6.49
d420c857d85777663e8d16adfc24463f5d5c2dbc in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/pm/swsmu/amdgpu_smu.c b/sys/dev/pci/drm/amd/pm/swsmu/amdgpu_smu.c
index fafffbe3a42..ab7f5a2741d 100644
--- a/sys/dev/pci/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/sys/dev/pci/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1841,8 +1841,9 @@ static int smu_bump_power_profile_mode(struct smu_context *smu,
 }
 
 static int smu_adjust_power_state_dynamic(struct smu_context *smu,
-				   enum amd_dpm_forced_level level,
-				   bool skip_display_settings)
+					  enum amd_dpm_forced_level level,
+					  bool skip_display_settings,
+					  bool force_update)
 {
 	int ret = 0;
 	int index = 0;
@@ -1871,7 +1872,7 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu,
 		}
 	}
 
-	if (smu_dpm_ctx->dpm_level != level) {
+	if (force_update || smu_dpm_ctx->dpm_level != level) {
 		ret = smu_asic_set_performance_level(smu, level);
 		if (ret) {
 			dev_err(smu->adev->dev, "Failed to set performance level!");
@@ -1887,7 +1888,7 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu,
 		index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
 		workload[0] = smu->workload_setting[index];
 
-		if (smu->power_profile_mode != workload[0])
+		if (force_update || smu->power_profile_mode != workload[0])
 			smu_bump_power_profile_mode(smu, workload, 0);
 	}
 
@@ -1908,11 +1909,13 @@ static int smu_handle_task(struct smu_context *smu,
 		ret = smu_pre_display_config_changed(smu);
 		if (ret)
 			return ret;
-		ret = smu_adjust_power_state_dynamic(smu, level, false);
+		ret = smu_adjust_power_state_dynamic(smu, level, false, false);
 		break;
 	case AMD_PP_TASK_COMPLETE_INIT:
+		ret = smu_adjust_power_state_dynamic(smu, level, true, true);
+		break;
 	case AMD_PP_TASK_READJUST_POWER_STATE:
-		ret = smu_adjust_power_state_dynamic(smu, level, true);
+		ret = smu_adjust_power_state_dynamic(smu, level, true, false);
 		break;
 	default:
 		break;