drm/nvc0: enable protection of system-use-only structures in vm
Somehow missed this in the original merge of the nvc0 code.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index 2e1b1cd..ea00418 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -332,8 +332,11 @@
gpuobj->vinst = node->vram->offset;
if (gpuobj->flags & NVOBJ_FLAG_VM) {
- ret = nouveau_vm_get(dev_priv->chan_vm, size, 12,
- NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS,
+ u32 flags = NV_MEM_ACCESS_RW;
+ if (!(gpuobj->flags & NVOBJ_FLAG_VM_USER))
+ flags |= NV_MEM_ACCESS_SYS;
+
+ ret = nouveau_vm_get(dev_priv->chan_vm, size, 12, flags,
&node->chan_vma);
if (ret) {
vram->put(dev, &node->vram);