diff options
| author | Christian König <[email protected]> | 2024-08-21 11:55:41 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-09-25 16:55:44 +0000 |
| commit | 126be9b2bef9c7068fdd464790d82e6d70f9d8e6 (patch) | |
| tree | bec6389afde2af3dfe1237aa1079582fdddf79d8 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | drm/amdgpu/mes12: set enable_level_process_quantum_check (diff) | |
| download | kernel-126be9b2bef9c7068fdd464790d82e6d70f9d8e6.tar.gz kernel-126be9b2bef9c7068fdd464790d82e6d70f9d8e6.zip | |
drm/amdgpu: sync to KFD fences before clearing PTEs
This patch tries to solve the basic problem we also need to sync to
the KFD fences of the BO because otherwise it can be that we clear
PTEs while the KFD queues are still running.
Signed-off-by: Christian König <[email protected]>
Acked-by: Felix Kuehling <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 985b89242b44..6005280f5f38 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1169,6 +1169,12 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, AMDGPU_SYNC_EQ_OWNER, vm); if (r) goto error_free; + if (bo) { + r = amdgpu_sync_kfd(&sync, bo->tbo.base.resv); + if (r) + goto error_free; + } + } else { struct drm_gem_object *obj = &bo->tbo.base; |