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path: root/drivers/gpu/drm/radeon/radeon_kms.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c42
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 03d3550ecc7c..51db8b4f6d55 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -634,6 +634,8 @@ void radeon_driver_lastclose_kms(struct drm_device *dev)
int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
{
struct radeon_device *rdev = dev->dev_private;
+ struct radeon_fpriv *fpriv;
+ struct radeon_vm *vm;
int r;
file_priv->driver_priv = NULL;
@@ -646,48 +648,52 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN) {
- struct radeon_fpriv *fpriv;
- struct radeon_vm *vm;
fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
if (unlikely(!fpriv)) {
r = -ENOMEM;
- goto out_suspend;
+ goto err_suspend;
}
if (rdev->accel_working) {
vm = &fpriv->vm;
r = radeon_vm_init(rdev, vm);
- if (r) {
- kfree(fpriv);
- goto out_suspend;
- }
+ if (r)
+ goto err_fpriv;
r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
- if (r) {
- radeon_vm_fini(rdev, vm);
- kfree(fpriv);
- goto out_suspend;
- }
+ if (r)
+ goto err_vm_fini;
/* map the ib pool buffer read only into
* virtual address space */
vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
rdev->ring_tmp_bo.bo);
+ if (!vm->ib_bo_va) {
+ r = -ENOMEM;
+ goto err_vm_fini;
+ }
+
r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
RADEON_VA_IB_OFFSET,
RADEON_VM_PAGE_READABLE |
RADEON_VM_PAGE_SNOOPED);
- if (r) {
- radeon_vm_fini(rdev, vm);
- kfree(fpriv);
- goto out_suspend;
- }
+ if (r)
+ goto err_vm_fini;
}
file_priv->driver_priv = fpriv;
}
-out_suspend:
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
+ return 0;
+
+err_vm_fini:
+ radeon_vm_fini(rdev, vm);
+err_fpriv:
+ kfree(fpriv);
+
+err_suspend:
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return r;