From a1f091f8ef2b680a5184db065527612247cb4cae Mon Sep 17 00:00:00 2001 From: Christian König Date: Tue, 6 Oct 2020 17:26:42 +0200 Subject: drm/ttm: switch to per device LRU lock MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of having a global lock for potentially less contention. Signed-off-by: Christian König Tested-by: Nirmoy Das Reviewed-by: Huang Rui Reviewed-by: Matthew Auld Link: https://patchwork.freedesktop.org/patch/424010/ --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c') 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; } -- cgit v1.2.3