1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* Copyright 2018 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "priv.h"
static void
tu104_mc_intr_hack(struct nvkm_mc *mc, bool *handled)
{
struct nvkm_device *device = mc->subdev.device;
u32 stat = nvkm_rd32(device, 0xb81010);
if (stat & 0x00000050) {
struct nvkm_subdev *subdev =
nvkm_device_subdev(device, NVKM_SUBDEV_FAULT);
nvkm_wr32(device, 0xb81010, stat & 0x00000050);
if (subdev)
nvkm_subdev_intr(subdev);
*handled = true;
}
}
static const struct nvkm_mc_func
tu104_mc = {
.init = nv50_mc_init,
.intr = gp100_mc_intr,
.intr_unarm = gp100_mc_intr_unarm,
.intr_rearm = gp100_mc_intr_rearm,
.intr_mask = gp100_mc_intr_mask,
.intr_stat = gf100_mc_intr_stat,
.intr_hack = tu104_mc_intr_hack,
.reset = gk104_mc_reset,
};
int
tu104_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
{
return gp100_mc_new_(&tu104_mc, device, index, pmc);
}
|