diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 6647fb26ef25..0d13e6368b96 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1654,6 +1654,7 @@ struct amdgpu_pm { u8 fan_max_rpm; /* dpm */ bool dpm_enabled; + bool sysfs_initialized; struct amdgpu_dpm dpm; const struct firmware *fw; /* SMC firmware */ uint32_t fw_version; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index ed2bbe5b10af..22a8c7d3a3ab 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -695,6 +695,9 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) { int ret; + if (adev->pm.sysfs_initialized) + return 0; + if (adev->pm.funcs->get_temperature == NULL) return 0; adev->pm.int_hwmon_dev = hwmon_device_register_with_groups(adev->dev, @@ -723,6 +726,8 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev) return ret; } + adev->pm.sysfs_initialized = true; + return 0; } |