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drm/radeon/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 09:27:03 -04:00
parent b8c9fd5ad4
commit 31764c1e3b
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/radeon/radeon_drv.c
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@ -409,7 +409,9 @@ static int radeon_pmops_runtime_suspend(struct device *dev)
pci_save_state(pdev);
pci_disable_device(pdev);
pci_ignore_hotplug(pdev);
if (radeon_has_atpx_dgpu_power_cntl())
if (radeon_is_atpx_hybrid())
pci_set_power_state(pdev, PCI_D3cold);
else if (radeon_has_atpx_dgpu_power_cntl())
pci_set_power_state(pdev, PCI_D3cold);
else
pci_set_power_state(pdev, PCI_D3hot);