1 /* $NetBSD: nouveau_nvkm_subdev_bar_gk20a.c,v 1.3 2021/12/18 23:45:38 riastradh Exp $ */
2
3 /*
4 * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24 #include <sys/cdefs.h>
25 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_bar_gk20a.c,v 1.3 2021/12/18 23:45:38 riastradh Exp $");
26
27 #include "gf100.h"
28
29 static const struct nvkm_bar_func
30 gk20a_bar_func = {
31 .dtor = gf100_bar_dtor,
32 .oneinit = gf100_bar_oneinit,
33 .bar1.init = gf100_bar_bar1_init,
34 .bar1.wait = gf100_bar_bar1_wait,
35 .bar1.vmm = gf100_bar_bar1_vmm,
36 .flush = g84_bar_flush,
37 };
38
39 int
gk20a_bar_new(struct nvkm_device * device,int index,struct nvkm_bar ** pbar)40 gk20a_bar_new(struct nvkm_device *device, int index, struct nvkm_bar **pbar)
41 {
42 int ret = gf100_bar_new_(&gk20a_bar_func, device, index, pbar);
43 if (ret == 0)
44 (*pbar)->iomap_uncached = true;
45 return ret;
46 }
47