Commit 85ac2021 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: only check for _PR3 on dGPUs 



We don't support runtime pm on APUs.  They support more
dynamic power savings using clock and powergating.

Reviewed-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Tested-by: default avatarMario Limonciello <mario.limonciello@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a29d44ae

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

+4 −2
Original line number Diff line number Diff line
@@ -2159,8 +2159,10 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) 
	    !pci_is_thunderbolt_attached(to_pci_dev(dev->dev)))

		adev->flags |= AMD_IS_PX;



	if (!(adev->flags & AMD_IS_APU)) {

		parent = pci_upstream_bridge(adev->pdev);

		adev->has_pr3 = parent ? pci_pr3_present(parent) : false;

	}



	amdgpu_amdkfd_device_probe(adev);