1/*
2 * Copyright 2017 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22#include "gf100.h"
23
24#include <subdev/timer.h>
25
26void
27gm107_bar_bar1_wait(struct nvkm_bar *bar)
28{
29	struct nvkm_device *device = bar->subdev.device;
30	nvkm_msec(device, 2000,
31		if (!(nvkm_rd32(device, 0x001710) & 0x00000003))
32			break;
33	);
34}
35
36static void
37gm107_bar_bar2_wait(struct nvkm_bar *bar)
38{
39	struct nvkm_device *device = bar->subdev.device;
40	nvkm_msec(device, 2000,
41		if (!(nvkm_rd32(device, 0x001710) & 0x0000000c))
42			break;
43	);
44}
45
46static const struct nvkm_bar_func
47gm107_bar_func = {
48	.dtor = gf100_bar_dtor,
49	.oneinit = gf100_bar_oneinit,
50	.bar1.init = gf100_bar_bar1_init,
51	.bar1.fini = gf100_bar_bar1_fini,
52	.bar1.wait = gm107_bar_bar1_wait,
53	.bar1.vmm = gf100_bar_bar1_vmm,
54	.bar2.init = gf100_bar_bar2_init,
55	.bar2.fini = gf100_bar_bar2_fini,
56	.bar2.wait = gm107_bar_bar2_wait,
57	.bar2.vmm = gf100_bar_bar2_vmm,
58	.flush = g84_bar_flush,
59};
60
61int
62gm107_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
63	      struct nvkm_bar **pbar)
64{
65	return gf100_bar_new_(&gm107_bar_func, device, type, inst, pbar);
66}
67