diff options
| author | Eric Huang <jinhuieric.huang@amd.com> | 2021-06-30 17:58:12 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-08 15:12:26 -0400 |
| commit | 51627f03804173a64d23828bc9e4d8474451814f (patch) | |
| tree | a8ba0b1a44acfbbde614d0601cd31ca1b1f1cc00 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
| parent | 88f7f88159bcdff96b2a5d244b26c8ba99b5e773 (diff) | |
| download | linux-51627f03804173a64d23828bc9e4d8474451814f.tar.bz2 | |
drm/amdkfd: Only apply TLB flush optimization on ALdebaran
It is based on reverting two patches back.
drm/amdkfd: Make TLB flush conditional on mapping
drm/amdgpu: Add table_freed parameter to amdgpu_vm_bo_update
Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index da02bd1bbb31..3e487e199771 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1721,6 +1721,12 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu( true); ret = unreserve_bo_and_vms(&ctx, false, false); + /* Only apply no TLB flush on Aldebaran to + * workaround regressions on other Asics. + */ + if (table_freed && (adev->asic_type != CHIP_ALDEBARAN)) + *table_freed = true; + goto out; out_unreserve: |