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drm/amdgpu/atpx: hybrid platforms use d3cold 

The platform d3 cold is used to power down the dGPU.

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>
This commit is contained in:
Alex Deucher 2016-06-02 09:08:32 -04:00
parent 2f5af82eea
commit 1167097576
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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@ -417,7 +417,9 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
pci_save_state(pdev);
pci_disable_device(pdev);
pci_ignore_hotplug(pdev);
if (amdgpu_has_atpx_dgpu_power_cntl())
if (amdgpu_is_atpx_hybrid())
pci_set_power_state(pdev, PCI_D3cold);
else if (amdgpu_has_atpx_dgpu_power_cntl())
pci_set_power_state(pdev, PCI_D3cold);
else
pci_set_power_state(pdev, PCI_D3hot);