1 /*
2 * Copyright 2016 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 * Authors: Ben Skeggs
23 */
24 #include "gk104.h"
25 #include "changk104.h"
26
27 #include <core/gpuobj.h>
28 #include <subdev/fault.h>
29
30 #include <nvif/class.h>
31
32 static void
gm107_fifo_runlist_chan(struct gk104_fifo_chan * chan,struct nvkm_memory * memory,u32 offset)33 gm107_fifo_runlist_chan(struct gk104_fifo_chan *chan,
34 struct nvkm_memory *memory, u32 offset)
35 {
36 nvkm_wo32(memory, offset + 0, chan->base.chid);
37 nvkm_wo32(memory, offset + 4, chan->base.inst->addr >> 12);
38 }
39
40 const struct gk104_fifo_runlist_func
41 gm107_fifo_runlist = {
42 .size = 8,
43 .cgrp = gk110_fifo_runlist_cgrp,
44 .chan = gm107_fifo_runlist_chan,
45 .commit = gk104_fifo_runlist_commit,
46 };
47
48 const struct nvkm_enum
49 gm107_fifo_fault_engine[] = {
50 { 0x01, "DISPLAY" },
51 { 0x02, "CAPTURE" },
52 { 0x03, "IFB", NULL, NVKM_ENGINE_IFB },
53 { 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
54 { 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },
55 { 0x06, "SCHED" },
56 { 0x07, "HOST0", NULL, NVKM_ENGINE_FIFO },
57 { 0x08, "HOST1", NULL, NVKM_ENGINE_FIFO },
58 { 0x09, "HOST2", NULL, NVKM_ENGINE_FIFO },
59 { 0x0a, "HOST3", NULL, NVKM_ENGINE_FIFO },
60 { 0x0b, "HOST4", NULL, NVKM_ENGINE_FIFO },
61 { 0x0c, "HOST5", NULL, NVKM_ENGINE_FIFO },
62 { 0x0d, "HOST6", NULL, NVKM_ENGINE_FIFO },
63 { 0x0e, "HOST7", NULL, NVKM_ENGINE_FIFO },
64 { 0x0f, "HOSTSR" },
65 { 0x13, "PERF" },
66 { 0x17, "PMU" },
67 { 0x18, "PTP" },
68 {}
69 };
70
71 void
gm107_fifo_intr_fault(struct nvkm_fifo * fifo,int unit)72 gm107_fifo_intr_fault(struct nvkm_fifo *fifo, int unit)
73 {
74 struct nvkm_device *device = fifo->engine.subdev.device;
75 u32 inst = nvkm_rd32(device, 0x002800 + (unit * 0x10));
76 u32 valo = nvkm_rd32(device, 0x002804 + (unit * 0x10));
77 u32 vahi = nvkm_rd32(device, 0x002808 + (unit * 0x10));
78 u32 type = nvkm_rd32(device, 0x00280c + (unit * 0x10));
79 struct nvkm_fault_data info;
80
81 info.inst = (u64)inst << 12;
82 info.addr = ((u64)vahi << 32) | valo;
83 info.time = 0;
84 info.engine = unit;
85 info.valid = 1;
86 info.gpc = (type & 0x1f000000) >> 24;
87 info.client = (type & 0x00003f00) >> 8;
88 info.access = (type & 0x00000080) >> 7;
89 info.hub = (type & 0x00000040) >> 6;
90 info.reason = (type & 0x0000000f);
91
92 nvkm_fifo_fault(fifo, &info);
93 }
94
95 static const struct gk104_fifo_func
96 gm107_fifo = {
97 .intr.fault = gm107_fifo_intr_fault,
98 .pbdma = &gk208_fifo_pbdma,
99 .fault.access = gk104_fifo_fault_access,
100 .fault.engine = gm107_fifo_fault_engine,
101 .fault.reason = gk104_fifo_fault_reason,
102 .fault.hubclient = gk104_fifo_fault_hubclient,
103 .fault.gpcclient = gk104_fifo_fault_gpcclient,
104 .runlist = &gm107_fifo_runlist,
105 .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new },
106 };
107
108 int
gm107_fifo_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fifo ** pfifo)109 gm107_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
110 struct nvkm_fifo **pfifo)
111 {
112 return gk104_fifo_new_(&gm107_fifo, device, type, inst, 2048, pfifo);
113 }
114