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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c28
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h3
2 files changed, 26 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index f5dee4c6757c..ccba88cc8c54 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -251,6 +251,19 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
}
}
+ spin_lock(&glob->lru_lock);
+ list_for_each_entry(bo_base, &vm->idle, vm_status) {
+ struct amdgpu_bo *bo = bo_base->bo;
+
+ if (!bo->parent)
+ continue;
+
+ ttm_bo_move_to_lru_tail(&bo->tbo);
+ if (bo->shadow)
+ ttm_bo_move_to_lru_tail(&bo->shadow->tbo);
+ }
+ spin_unlock(&glob->lru_lock);
+
return r;
}
@@ -965,7 +978,7 @@ restart:
struct amdgpu_vm_bo_base,
vm_status);
bo_base->moved = false;
- list_del_init(&bo_base->vm_status);
+ list_move(&bo_base->vm_status, &vm->idle);
bo = bo_base->bo->parent;
if (!bo)
@@ -1571,10 +1584,14 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
* the evicted list so that it gets validated again on the
* next command submission.
*/
- if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv &&
- !(bo->preferred_domains &
- amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type)))
- list_add_tail(&bo_va->base.vm_status, &vm->evicted);
+ if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv) {
+ uint32_t mem_type = bo->tbo.mem.mem_type;
+
+ if (!(bo->preferred_domains & amdgpu_mem_type_to_domain(mem_type)))
+ list_add_tail(&bo_va->base.vm_status, &vm->evicted);
+ else
+ list_add(&bo_va->base.vm_status, &vm->idle);
+ }
list_splice_init(&bo_va->invalids, &bo_va->valids);
bo_va->cleared = clear;
@@ -2368,6 +2385,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
INIT_LIST_HEAD(&vm->relocated);
spin_lock_init(&vm->moved_lock);
INIT_LIST_HEAD(&vm->moved);
+ INIT_LIST_HEAD(&vm->idle);
INIT_LIST_HEAD(&vm->freed);
/* create scheduler entity for page table updates */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 0196b9a782f2..061b99a18cb8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -178,6 +178,9 @@ struct amdgpu_vm {
struct list_head moved;
spinlock_t moved_lock;
+ /* All BOs of this VM not currently in the state machine */
+ struct list_head idle;
+
/* BO mappings freed, but not yet updated in the PT */
struct list_head freed;