drm/nve0/fifo: keep mmu fault interrupts enabled at all times (649ec925) · Commits · github.com / kvm-riscv / linux

drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c

+16 −1

Original line number	Diff line number	Diff line
		@@ -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;