diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2021-05-13 19:30:48 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-20 05:37:50 +0300 |
| commit | 765385ec00a94382b509c75867e2a40fa599a26d (patch) | |
| tree | 5ef806368afec1be3ec3d53908787e92eb34b5ca /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | |
| parent | 7a3ae1e249c2241ed520b0dec08b7b877b427a44 (diff) | |
| download | linux-765385ec00a94382b509c75867e2a40fa599a26d.tar.xz | |
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/amdgpu/amdgpu_amdkfd.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 5f6696a3c778..bfab2f9fdd17 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -670,10 +670,10 @@ int amdgpu_amdkfd_flush_gpu_tlb_vmid(struct kgd_dev *kgd, uint16_t vmid) return 0; } -int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid) +int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid, + enum TLB_FLUSH_TYPE flush_type) { struct amdgpu_device *adev = (struct amdgpu_device *)kgd; - const uint32_t flush_type = 0; bool all_hub = false; if (adev->family == AMDGPU_FAMILY_AI) |