diff options
| author | Christian König <christian.koenig@amd.com> | 2017-08-03 14:02:13 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-08-29 15:28:04 -0400 |
| commit | 3f3333f8a0e90ac26f84ed7b0aa344efce695c08 (patch) | |
| tree | 5a807843d544d076c90d22ac71d143b1a1bbce50 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | 00b5cc83c443dcd351cb2b21055656e007992b54 (diff) | |
drm/amdgpu: track evicted page tables v2
Instead of validating all page tables when one was evicted,
track which one needs a validation.
v2: simplify amdgpu_vm_ready as well
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index ff093d4b5e11..4e465e817fe8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -111,12 +111,12 @@ struct amdgpu_vm_bo_base { }; struct amdgpu_vm_pt { - struct amdgpu_bo *bo; - uint64_t addr; + struct amdgpu_vm_bo_base base; + uint64_t addr; /* array of page tables, one for each directory entry */ - struct amdgpu_vm_pt *entries; - unsigned last_entry_used; + struct amdgpu_vm_pt *entries; + unsigned last_entry_used; }; struct amdgpu_vm { @@ -126,6 +126,9 @@ struct amdgpu_vm { /* protecting invalidated */ spinlock_t status_lock; + /* BOs who needs a validation */ + struct list_head evicted; + /* BOs moved, but not yet updated in the PT */ struct list_head moved; @@ -135,7 +138,6 @@ struct amdgpu_vm { /* contains the page directory */ struct amdgpu_vm_pt root; struct dma_fence *last_dir_update; - uint64_t last_eviction_counter; /* protecting freed */ spinlock_t freed_lock; @@ -225,7 +227,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, struct list_head *validated, struct amdgpu_bo_list_entry *entry); -bool amdgpu_vm_ready(struct amdgpu_device *adev, struct amdgpu_vm *vm); +bool amdgpu_vm_ready(struct amdgpu_vm *vm); int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, int (*callback)(void *p, struct amdgpu_bo *bo), void *param); @@ -250,7 +252,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, bool clear); void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev, - struct amdgpu_bo *bo); + struct amdgpu_bo *bo, bool evicted); struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm, struct amdgpu_bo *bo); struct amdgpu_bo_va *amdgpu_vm_bo_add(struct amdgpu_device *adev, |