drm/radeon: 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>
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@ -407,7 +407,10 @@ static int radeon_pmops_runtime_suspend(struct device *dev)
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pci_save_state(pdev);
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pci_disable_device(pdev);
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pci_ignore_hotplug(pdev);
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pci_set_power_state(pdev, PCI_D3cold);
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if (radeon_has_atpx_dgpu_power_cntl())
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pci_set_power_state(pdev, PCI_D3cold);
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else
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pci_set_power_state(pdev, PCI_D3hot);
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drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
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return 0;
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