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drm/amdkfd: Only apply TLB flush optimization on ALdebaran

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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>
This commit is contained in:
Eric Huang 2021-06-30 17:58:12 -04:00 committed by Alex Deucher
parent 88f7f88159
commit 51627f0380
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
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@ -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: