diff options
| author |   Chunming Zhou <david1.zhou@amd.com> | 2019-01-10 15:49:54 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-01-25 16:15:34 -0500 |
| commit | b61857b5e365889d67a6296c413df396032d374d (patch) | |
| tree | 24f4ead4c6a9fa9778856f767b8c33cc65f9b4ca /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | drm/ttm: add lru notify to bo driver v2 (diff) | |
| download | linux-dev-b61857b5e365889d67a6296c413df396032d374d.tar.xz linux-dev-b61857b5e365889d67a6296c413df396032d374d.zip | |
drm/amdgpu: set bulk_moveable to false when lru changed v2
if lru is changed, we cannot do bulk moving.
v2:
root bo isn't in bulk moving, skip its change.
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index ccffcadfd73b..ffffe021cccf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -623,6 +623,28 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, list_add(&entry->tv.head, validated); } +void amdgpu_vm_del_from_lru_notify(struct ttm_buffer_object *bo) +{ + struct amdgpu_bo *abo; + struct amdgpu_vm_bo_base *bo_base; + + if (!amdgpu_bo_is_amdgpu_bo(bo)) + return; + + if (bo->mem.placement & TTM_PL_FLAG_NO_EVICT) + return; + + abo = ttm_to_amdgpu_bo(bo); + if (!abo->parent) + return; + for (bo_base = abo->vm_bo; bo_base; bo_base = bo_base->next) { + struct amdgpu_vm *vm = bo_base->vm; + + if (abo->tbo.resv == vm->root.base.bo->tbo.resv) + vm->bulk_moveable = false; + } + +} /** * amdgpu_vm_move_to_lru_tail - move all BOs to the end of LRU * |