diff options
| author | Christian König <christian.koenig@amd.com> | 2014-02-20 22:33:15 +0400 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2014-03-03 14:26:27 +0400 |
| commit | 529364e05bc093dc41b0c9e67e94ac82442c1b35 (patch) | |
| tree | b1b200ae02732a9094f306c2d5e50e47d54c25e9 /drivers/gpu/drm/radeon/radeon_vm.c | |
| parent | 6d2f2944e95e504a7d33385eeeb9bb7fcca72592 (diff) | |
| download | linux-529364e05bc093dc41b0c9e67e94ac82442c1b35.tar.xz | |
drm/radeon: remove global vm lock
Not needed any more.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_vm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_vm.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index 44b6918a87ba..81d91b513ce1 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -110,12 +110,10 @@ void radeon_vm_manager_fini(struct radeon_device *rdev) if (!rdev->vm_manager.enabled) return; - mutex_lock(&rdev->vm_manager.lock); for (i = 0; i < RADEON_NUM_VM; ++i) radeon_fence_unref(&rdev->vm_manager.active[i]); radeon_asic_vm_fini(rdev); rdev->vm_manager.enabled = false; - mutex_unlock(&rdev->vm_manager.lock); } /** @@ -734,7 +732,7 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev, * Fill in the page table entries for @bo (cayman+). * Returns 0 for success, -EINVAL for failure. * - * Object have to be reserved & global and local mutex must be locked! + * Object have to be reserved and mutex must be locked! */ int radeon_vm_bo_update(struct radeon_device *rdev, struct radeon_vm *vm, @@ -842,12 +840,10 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev, { int r = 0; - mutex_lock(&rdev->vm_manager.lock); mutex_lock(&bo_va->vm->mutex); - if (bo_va->soffset) { + if (bo_va->soffset) r = radeon_vm_bo_update(rdev, bo_va->vm, bo_va->bo, NULL); - } - mutex_unlock(&rdev->vm_manager.lock); + list_del(&bo_va->vm_list); mutex_unlock(&bo_va->vm->mutex); list_del(&bo_va->bo_list); |