drm/amdgpu: add amdgpu_amdkfd_resume_iommu

Add amdgpu_amdkfd_resume_iommu for amdgpu.

Bug: https://bugzilla.kernel.org/show_bug.cgi?id=211277
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
James Zhu 2021-09-07 11:27:31 -04:00 committed by Alex Deucher
parent fefc01f042
commit 8066008482
2 changed files with 11 additions and 0 deletions

View file

@ -192,6 +192,16 @@ void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm)
kgd2kfd_suspend(adev->kfd.dev, run_pm);
}
int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev)
{
int r = 0;
if (adev->kfd.dev)
r = kgd2kfd_resume_iommu(adev->kfd.dev);
return r;
}
int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm)
{
int r = 0;

View file

@ -137,6 +137,7 @@ int amdgpu_amdkfd_init(void);
void amdgpu_amdkfd_fini(void);
void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool run_pm);
int amdgpu_amdkfd_resume_iommu(struct amdgpu_device *adev);
int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool run_pm);
void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
const void *ih_ring_entry);