From 752babbeaf23b19074bd83635faf4069028e351e Mon Sep 17 00:00:00 2001
From: Lijo Lazar <lijo.lazar@amd.com>
Date: Tue, 24 May 2022 17:35:55 +0530
Subject: drm/amd/pm: Return auto perf level, if unsupported
Git-commit: 39dbde650f9377f97ad985bfa16af93381766232
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
When powerplay is not enabled, return AUTO as default level.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 5472f9936feb..d1bf073adf54 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -770,6 +770,9 @@ enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device
const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
enum amd_dpm_forced_level level;
+ if (!pp_funcs)
+ return AMD_DPM_FORCED_LEVEL_AUTO;
+
mutex_lock(&adev->pm.mutex);
if (pp_funcs->get_performance_level)
level = pp_funcs->get_performance_level(adev->powerplay.pp_handle);
--
2.38.1