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| author |   Christian König <christian.koenig@amd.com> | 2015-07-08 09:56:13 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2015-07-09 11:40:10 -0400 |
| commit | eb99070b4ad105f8a516d99e95226180924eddc8 (patch) | |
| tree | 99b443ce5cf4fe75f86e290b4acecccc5a52b001 /drivers/gpu/drm/radeon/radeon_vm.c | |
| parent | Revert "Revert "drm/radeon: dont switch vt on suspend"" (diff) | |
| download | linux-dev-eb99070b4ad105f8a516d99e95226180924eddc8.tar.xz linux-dev-eb99070b4ad105f8a516d99e95226180924eddc8.zip | |
drm/radeon: allways add the VM clear duplicate
We need to allways add the VM clear duplicate of the BO_VA,
no matter what the old status was.
Signed-off-by: Christian König <christian.koenig@amd.com>
Test-by: hadack@gmx.de
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_vm.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index ec10533a49b8..031096599f84 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -493,29 +493,27 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev, } if (bo_va->it.start || bo_va->it.last) { - spin_lock(&vm->status_lock); - if (list_empty(&bo_va->vm_status)) { - /* add a clone of the bo_va to clear the old address */ - struct radeon_bo_va *tmp; - spin_unlock(&vm->status_lock); - tmp = kzalloc(sizeof(struct radeon_bo_va), GFP_KERNEL); - if (!tmp) { - mutex_unlock(&vm->mutex); - r = -ENOMEM; - goto error_unreserve; - } - tmp->it.start = bo_va->it.start; - tmp->it.last = bo_va->it.last; - tmp->vm = vm; - tmp->bo = radeon_bo_ref(bo_va->bo); - spin_lock(&vm->status_lock); - list_add(&tmp->vm_status, &vm->freed); + /* add a clone of the bo_va to clear the old address */ + struct radeon_bo_va *tmp; + tmp = kzalloc(sizeof(struct radeon_bo_va), GFP_KERNEL); + if (!tmp) { + mutex_unlock(&vm->mutex); + r = -ENOMEM; + goto error_unreserve; } - spin_unlock(&vm->status_lock); + tmp->it.start = bo_va->it.start; + tmp->it.last = bo_va->it.last; + tmp->vm = vm; + tmp->bo = radeon_bo_ref(bo_va->bo); interval_tree_remove(&bo_va->it, &vm->va); bo_va->it.start = 0; bo_va->it.last = 0; + + spin_lock(&vm->status_lock); + list_del_init(&bo_va->vm_status); + list_add(&tmp->vm_status, &vm->freed); + spin_unlock(&vm->status_lock); } if (soffset || eoffset) { |