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| author | Alex Deucher <alexander.deucher@amd.com> | 2016-06-01 13:12:25 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-07-07 14:51:02 -0400 |
| commit | 7e32aa611ba685b58d013da4df5d0a0f132b8f25 (patch) | |
| tree | f757ec5704101c04a21a6a3e80f4cb568478d65c /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | a78fe13389f0ba509c830e7c442aeed143efbbbf (diff) | |
| download | linux-7e32aa611ba685b58d013da4df5d0a0f132b8f25.tar.gz linux-7e32aa611ba685b58d013da4df5d0a0f132b8f25.tar.xz | |
drm/amdgpu: use PCI_D3hot for PX systems without dGPU power control
On PX systems without dGPU power control, use PCI_D3hot.
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index f122703cd2ca..7e49bf450b9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -417,7 +417,10 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) pci_save_state(pdev); pci_disable_device(pdev); pci_ignore_hotplug(pdev); - pci_set_power_state(pdev, PCI_D3cold); + if (amdgpu_has_atpx_dgpu_power_cntl()) + pci_set_power_state(pdev, PCI_D3cold); + else + pci_set_power_state(pdev, PCI_D3hot); drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; return 0; |