diff options
| author | Christian König <christian.koenig@amd.com> | 2020-10-06 18:26:42 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2021-03-24 19:05:25 +0300 |
| commit | a1f091f8ef2b680a5184db065527612247cb4cae (patch) | |
| tree | 656a35294d816b5334ca4b4bfdca4c1a87a2aa3d /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | f9e2a03e110ad0c78e69201f59d18dc1c487efac (diff) | |
| download | linux-a1f091f8ef2b680a5184db065527612247cb4cae.tar.xz | |
drm/ttm: switch to per device LRU lock
Instead of having a global lock for potentially less contention.
Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/424010/
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 9d19078246c8..ae18c0e32347 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -638,15 +638,15 @@ void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev, struct amdgpu_vm_bo_base *bo_base; if (vm->bulk_moveable) { - spin_lock(&ttm_glob.lru_lock); + spin_lock(&adev->mman.bdev.lru_lock); ttm_bo_bulk_move_lru_tail(&vm->lru_bulk_move); - spin_unlock(&ttm_glob.lru_lock); + spin_unlock(&adev->mman.bdev.lru_lock); return; } memset(&vm->lru_bulk_move, 0, sizeof(vm->lru_bulk_move)); - spin_lock(&ttm_glob.lru_lock); + spin_lock(&adev->mman.bdev.lru_lock); list_for_each_entry(bo_base, &vm->idle, vm_status) { struct amdgpu_bo *bo = bo_base->bo; @@ -660,7 +660,7 @@ void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev, &bo->shadow->tbo.mem, &vm->lru_bulk_move); } - spin_unlock(&ttm_glob.lru_lock); + spin_unlock(&adev->mman.bdev.lru_lock); vm->bulk_moveable = true; } |