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path: root/drivers/gpu/drm/msm/msm_gem_vma.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_vma.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem_vma.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index 8316af1723c2..89a95977f41e 100644
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -971,6 +971,7 @@ static int
lookup_op(struct msm_vm_bind_job *job, const struct drm_msm_vm_bind_op *op)
{
struct drm_device *dev = job->vm->drm;
+ struct msm_drm_private *priv = dev->dev_private;
int i = job->nr_ops++;
int ret = 0;
@@ -1017,6 +1018,11 @@ lookup_op(struct msm_vm_bind_job *job, const struct drm_msm_vm_bind_op *op)
break;
}
+ if ((op->op == MSM_VM_BIND_OP_MAP_NULL) &&
+ !adreno_smmu_has_prr(priv->gpu)) {
+ ret = UERR(EINVAL, dev, "PRR not supported\n");
+ }
+
return ret;
}
@@ -1421,7 +1427,7 @@ msm_ioctl_vm_bind(struct drm_device *dev, void *data, struct drm_file *file)
* Maybe we could allow just UNMAP ops? OTOH userspace should just
* immediately close the device file and all will be torn down.
*/
- if (to_msm_vm(ctx->vm)->unusable)
+ if (to_msm_vm(msm_context_vm(dev, ctx))->unusable)
return UERR(EPIPE, dev, "context is unusable");
/*