drm/nve0/fifo: keep mmu fault interrupts enabled at all times

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-01-09 12:30:43 +10:00
parent e1b6b14ad5
commit 649ec925ae

View File

@ -753,6 +753,21 @@ nve0_fifo_uevent_disable(struct nouveau_event *event, int index)
nv_mask(priv, 0x002140, 0x80000000, 0x00000000);
}
int
nve0_fifo_fini(struct nouveau_object *object, bool suspend)
{
struct nve0_fifo_priv *priv = (void *)object;
int ret;
ret = nouveau_fifo_fini(&priv->base, suspend);
if (ret)
return ret;
/* allow mmu fault interrupts, even when we're not using fifo */
nv_mask(priv, 0x002140, 0x10000000, 0x10000000);
return 0;
}
int
nve0_fifo_init(struct nouveau_object *object)
{
@ -855,7 +870,7 @@ nve0_fifo_oclass = &(struct nve0_fifo_impl) {
.ctor = nve0_fifo_ctor,
.dtor = nve0_fifo_dtor,
.init = nve0_fifo_init,
.fini = _nouveau_fifo_fini,
.fini = nve0_fifo_fini,
},
.channels = 4096,
}.base;