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path: root/drivers/gpu/drm
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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c16
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c11
3 files changed, 8 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b6c960363d55..870c7fb56b8f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1608,9 +1608,6 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
if (!dma_fence_is_signaled(vm->last_direct))
amdgpu_bo_fence(root, vm->last_direct, true);
-
- if (!dma_fence_is_signaled(vm->last_delayed))
- amdgpu_bo_fence(root, vm->last_delayed, true);
}
r = vm->update_funcs->prepare(&params, resv, sync_mode);
@@ -2588,8 +2585,7 @@ bool amdgpu_vm_evictable(struct amdgpu_bo *bo)
return false;
/* Don't evict VM page tables while they are updated */
- if (!dma_fence_is_signaled(bo_base->vm->last_direct) ||
- !dma_fence_is_signaled(bo_base->vm->last_delayed)) {
+ if (!dma_fence_is_signaled(bo_base->vm->last_direct)) {
amdgpu_vm_eviction_unlock(bo_base->vm);
return false;
}
@@ -2766,11 +2762,7 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
if (timeout <= 0)
return timeout;
- timeout = dma_fence_wait_timeout(vm->last_direct, true, timeout);
- if (timeout <= 0)
- return timeout;
-
- return dma_fence_wait_timeout(vm->last_delayed, true, timeout);
+ return dma_fence_wait_timeout(vm->last_direct, true, timeout);
}
/**
@@ -2843,7 +2835,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->update_funcs = &amdgpu_vm_sdma_funcs;
vm->last_update = NULL;
vm->last_direct = dma_fence_get_stub();
- vm->last_delayed = dma_fence_get_stub();
mutex_init(&vm->eviction_lock);
vm->evicting = false;
@@ -2898,7 +2889,6 @@ error_free_root:
error_free_delayed:
dma_fence_put(vm->last_direct);
- dma_fence_put(vm->last_delayed);
drm_sched_entity_destroy(&vm->delayed);
error_free_direct:
@@ -3101,8 +3091,6 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
dma_fence_wait(vm->last_direct, false);
dma_fence_put(vm->last_direct);
- dma_fence_wait(vm->last_delayed, false);
- dma_fence_put(vm->last_delayed);
list_for_each_entry_safe(mapping, tmp, &vm->freed, list) {
if (mapping->flags & AMDGPU_PTE_PRT && prt_fini_needed) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index d00648ee8d54..06fe30e1492d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -276,7 +276,6 @@ struct amdgpu_vm {
/* Last submission to the scheduler entities */
struct dma_fence *last_direct;
- struct dma_fence *last_delayed;
unsigned int pasid;
/* dedicated to vm */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 4cc7881f438c..cf96c335b258 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -104,12 +104,13 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p,
if (r)
goto error;
- tmp = dma_fence_get(f);
- if (p->direct)
+ if (p->direct) {
+ tmp = dma_fence_get(f);
swap(p->vm->last_direct, tmp);
- else
- swap(p->vm->last_delayed, tmp);
- dma_fence_put(tmp);
+ dma_fence_put(tmp);
+ } else {
+ dma_resv_add_shared_fence(p->vm->root.base.bo->tbo.base.resv, f);
+ }
if (fence && !p->direct)
swap(*fence, f);