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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 7e49bf4..6c38901 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -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);