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 
29 #include <nvif/class.h>
30 
31 static void
32 gm107_fifo_runlist_chan(struct gk104_fifo_chan *chan,
33 			struct nvkm_memory *memory, u32 offset)
34 {
35 	nvkm_wo32(memory, offset + 0, chan->base.chid);
36 	nvkm_wo32(memory, offset + 4, chan->base.inst->addr >> 12);
37 }
38 
39 const struct gk104_fifo_runlist_func
40 gm107_fifo_runlist = {
41 	.size = 8,
42 	.cgrp = gk110_fifo_runlist_cgrp,
43 	.chan = gm107_fifo_runlist_chan,
44 };
45 
46 const struct nvkm_enum
47 gm107_fifo_fault_engine[] = {
48 	{ 0x01, "DISPLAY" },
49 	{ 0x02, "CAPTURE" },
50 	{ 0x03, "IFB", NULL, NVKM_ENGINE_IFB },
51 	{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
52 	{ 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },
53 	{ 0x06, "SCHED" },
54 	{ 0x07, "HOST0", NULL, NVKM_ENGINE_FIFO },
55 	{ 0x08, "HOST1", NULL, NVKM_ENGINE_FIFO },
56 	{ 0x09, "HOST2", NULL, NVKM_ENGINE_FIFO },
57 	{ 0x0a, "HOST3", NULL, NVKM_ENGINE_FIFO },
58 	{ 0x0b, "HOST4", NULL, NVKM_ENGINE_FIFO },
59 	{ 0x0c, "HOST5", NULL, NVKM_ENGINE_FIFO },
60 	{ 0x0d, "HOST6", NULL, NVKM_ENGINE_FIFO },
61 	{ 0x0e, "HOST7", NULL, NVKM_ENGINE_FIFO },
62 	{ 0x0f, "HOSTSR" },
63 	{ 0x13, "PERF" },
64 	{ 0x17, "PMU" },
65 	{ 0x18, "PTP" },
66 	{}
67 };
68 
69 static const struct gk104_fifo_func
70 gm107_fifo = {
71 	.init_pbdma_timeout = gk208_fifo_init_pbdma_timeout,
72 	.fault.access = gk104_fifo_fault_access,
73 	.fault.engine = gm107_fifo_fault_engine,
74 	.fault.reason = gk104_fifo_fault_reason,
75 	.fault.hubclient = gk104_fifo_fault_hubclient,
76 	.fault.gpcclient = gk104_fifo_fault_gpcclient,
77 	.runlist = &gm107_fifo_runlist,
78 	.chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new },
79 };
80 
81 int
82 gm107_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo)
83 {
84 	return gk104_fifo_new_(&gm107_fifo, device, index, 2048, pfifo);
85 }
86