1 /* $NetBSD: nouveau_nvkm_subdev_fault_gp10b.c,v 1.2 2021/12/18 23:45:39 riastradh Exp $ */
2
3 /*
4 * Copyright (c) 2019 NVIDIA Corporation.
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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25 #include <sys/cdefs.h>
26 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_fault_gp10b.c,v 1.2 2021/12/18 23:45:39 riastradh Exp $");
27
28 #include "priv.h"
29
30 #include <core/memory.h>
31
32 #include <nvif/class.h>
33
34 u64
gp10b_fault_buffer_pin(struct nvkm_fault_buffer * buffer)35 gp10b_fault_buffer_pin(struct nvkm_fault_buffer *buffer)
36 {
37 return nvkm_memory_addr(buffer->mem);
38 }
39
40 static const struct nvkm_fault_func
41 gp10b_fault = {
42 .intr = gp100_fault_intr,
43 .buffer.nr = 1,
44 .buffer.entry_size = 32,
45 .buffer.info = gp100_fault_buffer_info,
46 .buffer.pin = gp10b_fault_buffer_pin,
47 .buffer.init = gp100_fault_buffer_init,
48 .buffer.fini = gp100_fault_buffer_fini,
49 .buffer.intr = gp100_fault_buffer_intr,
50 .user = { { 0, 0, MAXWELL_FAULT_BUFFER_A }, 0 },
51 };
52
53 int
gp10b_fault_new(struct nvkm_device * device,int index,struct nvkm_fault ** pfault)54 gp10b_fault_new(struct nvkm_device *device, int index,
55 struct nvkm_fault **pfault)
56 {
57 return nvkm_fault_new_(&gp10b_fault, device, index, pfault);
58 }
59