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authorChristian König <christian.koenig@amd.com>2019-04-03 14:11:53 +0200
committerAlex Deucher <alexander.deucher@amd.com>2019-09-16 15:30:27 -0500
commitbc51c1e56fbc07fa8f4c54e7afd6e0e849eab201 (patch)
treead62a423f74d52428181e1b0ea228fd16a623dc8 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
parentfc39d903eb805588cba3696748728627aedfd1bd (diff)
drm/amdgpu: drop double HDP flush in the VM code
Already done in the CPU based backend code. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 479c5fbc3ad1..cb9e60a949e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1739,12 +1739,6 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
return r;
}
- if (vm->use_cpu_for_update) {
- /* Flush HDP */
- mb();
- amdgpu_asic_flush_hdp(adev, NULL);
- }
-
/* If the BO is not in its preferred location add it back to
* the evicted list so that it gets validated again on the
* next command submission.