drm/amdgpu: suspend KFD and KGD user queues for S0ix

We need to make sure the user queues are preempted so
GFX can enter gfxoff.

Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Tested-by: David Perry <david.perry@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2025-09-17 12:42:11 -04:00
parent 846de1384a
commit f8b367e6fa

View File

@@ -5200,7 +5200,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
adev->in_suspend = true;
if (amdgpu_sriov_vf(adev)) {
if (!adev->in_s0ix && !adev->in_runpm)
if (!adev->in_runpm)
amdgpu_amdkfd_suspend_process(adev);
amdgpu_virt_fini_data_exchange(adev);
r = amdgpu_virt_request_full_gpu(adev, false);
@@ -5220,10 +5220,8 @@ int amdgpu_device_suspend(struct drm_device *dev, bool notify_clients)
amdgpu_device_ip_suspend_phase1(adev);
if (!adev->in_s0ix) {
amdgpu_amdkfd_suspend(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm);
amdgpu_userq_suspend(adev);
}
amdgpu_amdkfd_suspend(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm);
amdgpu_userq_suspend(adev);
r = amdgpu_device_evict_resources(adev);
if (r)
@@ -5318,15 +5316,13 @@ int amdgpu_device_resume(struct drm_device *dev, bool notify_clients)
goto exit;
}
if (!adev->in_s0ix) {
r = amdgpu_amdkfd_resume(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm);
if (r)
goto exit;
r = amdgpu_amdkfd_resume(adev, !amdgpu_sriov_vf(adev) && !adev->in_runpm);
if (r)
goto exit;
r = amdgpu_userq_resume(adev);
if (r)
goto exit;
}
r = amdgpu_userq_resume(adev);
if (r)
goto exit;
r = amdgpu_device_ip_late_init(adev);
if (r)
@@ -5339,7 +5335,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool notify_clients)
amdgpu_virt_init_data_exchange(adev);
amdgpu_virt_release_full_gpu(adev, true);
if (!adev->in_s0ix && !r && !adev->in_runpm)
if (!r && !adev->in_runpm)
r = amdgpu_amdkfd_resume_process(adev);
}