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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index c1a801203949..9309830821b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -779,7 +779,6 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
bool cleaner_shader_needed = false;
bool pasid_mapping_needed = false;
struct dma_fence *fence = NULL;
- struct amdgpu_fence *af;
unsigned int patch;
int r;
@@ -842,12 +841,10 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
}
if (vm_flush_needed || pasid_mapping_needed || cleaner_shader_needed) {
- r = amdgpu_fence_emit(ring, &fence, NULL, 0);
+ r = amdgpu_fence_emit(ring, job->hw_vm_fence, 0);
if (r)
return r;
- /* this is part of the job's context */
- af = container_of(fence, struct amdgpu_fence, base);
- af->context = job->base.s_fence ? job->base.s_fence->finished.context : 0;
+ fence = &job->hw_vm_fence->base;
}
if (vm_flush_needed) {
@@ -1952,6 +1949,7 @@ int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping *mapping;
struct amdgpu_vm *vm = bo_va->base.vm;
bool valid = true;
+ int r;
saddr /= AMDGPU_GPU_PAGE_SIZE;
@@ -1972,6 +1970,17 @@ int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
return -ENOENT;
}
+ /* It's unlikely to happen that the mapping userq hasn't been idled
+ * during user requests GEM unmap IOCTL except for forcing the unmap
+ * from user space.
+ */
+ if (unlikely(atomic_read(&bo_va->userq_va_mapped) > 0)) {
+ r = amdgpu_userq_gem_va_unmap_validate(adev, mapping, saddr);
+ if (unlikely(r == -EBUSY))
+ dev_warn_once(adev->dev,
+ "Attempt to unmap an active userq buffer\n");
+ }
+
list_del(&mapping->list);
amdgpu_vm_it_remove(mapping, &vm->va);
mapping->bo_va = NULL;