diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2021-05-13 12:30:48 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-19 22:37:50 -0400 |
| commit | 765385ec00a94382b509c75867e2a40fa599a26d (patch) | |
| tree | 5ef806368afec1be3ec3d53908787e92eb34b5ca /drivers/gpu/drm/amd/amdkfd/kfd_process.c | |
| parent | Revert "drm/amdkfd: flush TLB after updating GPU page table" (diff) | |
| download | linux-765385ec00a94382b509c75867e2a40fa599a26d.tar.gz linux-765385ec00a94382b509c75867e2a40fa599a26d.zip | |
drm/amdkfd: heavy-weight flush TLB after unmap
Need do a heavy-weight TLB flush to make sure we have no more dirty data
in the cache for the unmapped pages.
Define enum TLB_FLUSH_TYPE, add flush_type parameter to
amdgpu_amdkfd_flush_gpu_tlb_pasid.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 9d4f527bda7c..5b6c5669c03d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -1853,7 +1853,7 @@ void kfd_flush_tlb(struct kfd_process_device *pdd) pdd->qpd.vmid); } else { amdgpu_amdkfd_flush_gpu_tlb_pasid(dev->kgd, - pdd->process->pasid); + pdd->process->pasid, TLB_FLUSH_LEGACY); } } |