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>

parent a78fe133

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -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);
		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;