int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
{
struct drm_device *dev;
+ struct pci_dev *parent;
int r, acpi_status;
dev = adev_to_drm(adev);
!pci_is_thunderbolt_attached(dev->pdev))
flags |= AMD_IS_PX;
+ parent = pci_upstream_bridge(adev->pdev);
+ adev->has_pr3 = parent ? pci_pr3_present(parent) : false;
+
/* amdgpu_device_init should report only fatal error
* like memory allocation failure or iomapping failure,
* or memory manager initialization failure, it must
goto out;
}
- if (amdgpu_device_supports_boco(dev) &&
- (amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */
+ if (amdgpu_device_supports_atpx(dev) &&
+ (amdgpu_runtime_pm != 0)) { /* enable runpm by default for atpx */
+ adev->runpm = true;
+ dev_info(adev->dev, "Using ATPX for runtime pm\n");
+ } else if (amdgpu_device_supports_boco(dev) &&
+ (amdgpu_runtime_pm != 0)) { /* enable runpm by default for boco */
adev->runpm = true;
+ dev_info(adev->dev, "Using BOCO for runtime pm\n");
} else if (amdgpu_device_supports_baco(dev) &&
(amdgpu_runtime_pm != 0)) {
switch (adev->asic_type) {
adev->runpm = true;
break;
}
+ if (adev->runpm)
+ dev_info(adev->dev, "Using BACO for runtime pm\n");
}
/* Call ACPI methods: require modeset init
if (adev->runpm) {
/* only need to skip on ATPX */
- if (amdgpu_device_supports_boco(dev) &&
+ if (amdgpu_device_supports_atpx(dev) &&
!amdgpu_is_atpx_hybrid())
dev_pm_set_driver_flags(dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE);
pm_runtime_use_autosuspend(dev->dev);