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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.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 098dd1ba751a..9eedc9810004 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -387,7 +387,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
ats_entries = 0;
}
- ring = container_of(vm->entity.sched, struct amdgpu_ring, sched);
+ ring = container_of(vm->entity.rq->sched, struct amdgpu_ring, sched);
r = reservation_object_reserve_shared(bo->tbo.resv);
if (r)
@@ -495,11 +495,12 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
eaddr = eaddr & ((1 << shift) - 1);
flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
+ if (vm->root.base.bo->shadow)
+ flags |= AMDGPU_GEM_CREATE_SHADOW;
if (vm->use_cpu_for_update)
flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
else
- flags |= (AMDGPU_GEM_CREATE_NO_CPU_ACCESS |
- AMDGPU_GEM_CREATE_SHADOW);
+ flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
/* walk over the address space and allocate the page tables */
for (pt_idx = from; pt_idx <= to; ++pt_idx) {
@@ -1113,7 +1114,7 @@ restart:
struct amdgpu_ring *ring;
struct dma_fence *fence;
- ring = container_of(vm->entity.sched, struct amdgpu_ring,
+ ring = container_of(vm->entity.rq->sched, struct amdgpu_ring,
sched);
amdgpu_ring_pad_ib(ring, params.ib);
@@ -1403,7 +1404,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
addr, flags);
}
- ring = container_of(vm->entity.sched, struct amdgpu_ring, sched);
+ ring = container_of(vm->entity.rq->sched, struct amdgpu_ring, sched);
nptes = last - start + 1;
@@ -2587,7 +2588,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
flags = AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
if (vm->use_cpu_for_update)
flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- else
+ else if (vm_context != AMDGPU_VM_CONTEXT_COMPUTE)
flags |= AMDGPU_GEM_CREATE_SHADOW;
size = amdgpu_vm_bo_size(adev, adev->vm_manager.root_level);
@@ -2642,7 +2643,7 @@ error_free_root:
vm->root.base.bo = NULL;
error_free_sched_entity:
- drm_sched_entity_destroy(&ring->sched, &vm->entity);
+ drm_sched_entity_destroy(&vm->entity);
return r;
}
@@ -2662,8 +2663,7 @@ error_free_sched_entity:
* - pasid (old PASID is released, because compute manages its own PASIDs)
*
* Reinitializes the page directory to reflect the changed ATS
- * setting. May leave behind an unused shadow BO for the page
- * directory when switching from SDMA updates to CPU updates.
+ * setting.
*
* Returns:
* 0 for success, -errno for errors.
@@ -2713,6 +2713,9 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
vm->pasid = 0;
}
+ /* Free the shadow bo for compute VM */
+ amdgpu_bo_unref(&vm->root.base.bo->shadow);
+
error:
amdgpu_bo_unreserve(vm->root.base.bo);
return r;
@@ -2779,7 +2782,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
}
- drm_sched_entity_destroy(vm->entity.sched, &vm->entity);
+ drm_sched_entity_destroy(&vm->entity);
if (!RB_EMPTY_ROOT(&vm->va.rb_root)) {
dev_err(adev->dev, "still active bo inside vm\n");