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drm/amdgpu: check dpm state before pm system fs initialized.

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Make sure powerplay initialized properly before enabling
debugfs pm files.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed- by: Alex Deucher <alexander.deucher@amd.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-03-29 14:34:51 +08:00 • committed by Alex Deucher
parent 4cd05a74cc
commit 5349ece706
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
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@ -143,7 +143,7 @@ static int amdgpu_pp_late_init(void *handle)
adev->powerplay.pp_handle); adev->powerplay.pp_handle);
#ifdef CONFIG_DRM_AMD_POWERPLAY #ifdef CONFIG_DRM_AMD_POWERPLAY
if (adev->pp_enabled) { if (adev->pp_enabled && adev->pm.dpm_enabled) {
amdgpu_pm_sysfs_init(adev); amdgpu_pm_sysfs_init(adev);
amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_COMPLETE_INIT, NULL, NULL); amdgpu_dpm_dispatch_task(adev, AMD_PP_EVENT_COMPLETE_INIT, NULL, NULL);
} }