drm/amdgpu/powerplay: enable sysfs and debugfs interfaces late

To avoid users accessing them before the module has finished
initializing them and make sure they are only created if
dpm has properly initialized.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index b8b4a4781f4d..ddb90ebd0e7c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -131,6 +131,10 @@ static int amdgpu_pp_late_init(void *handle)
                 ret = adev->powerplay.ip_funcs->late_init(
                                         adev->powerplay.pp_handle);
 
+#ifdef CONFIG_DRM_AMD_POWERPLAY
+        if (adev->pp_enabled)
+                amdgpu_pm_sysfs_init(adev);
+#endif
         return ret;
 }
 
@@ -145,7 +149,6 @@ static int amdgpu_pp_sw_init(void *handle)
 
 #ifdef CONFIG_DRM_AMD_POWERPLAY
         if (adev->pp_enabled) {
-                amdgpu_pm_sysfs_init(adev);
                 if (amdgpu_dpm == 0)
                         adev->pm.dpm_enabled = false;
                 else