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| author |   Alex Deucher <alexander.deucher@amd.com> | 2022-01-25 15:04:54 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-03-15 14:34:41 -0400 |
| commit | 85ac2021fe3ace59cc0afd6edf005abad35625b0 (patch) | |
| tree | 779d2a0b976eb8122f606dd85708434ceb0f9af8 | |
| parent | drm/amd/pm: use pm mutex to protect ecc info table (diff) | |
| download | wireguard-linux-85ac2021fe3ace59cc0afd6edf005abad35625b0.tar.xz wireguard-linux-85ac2021fe3ace59cc0afd6edf005abad35625b0.zip | |
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: Mario Limonciello <mario.limonciello@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ddc5cd61af58..1b313a95c7e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -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; - parent = pci_upstream_bridge(adev->pdev); - adev->has_pr3 = parent ? pci_pr3_present(parent) : false; + 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); |