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 "cgrp.h"
26 #include "changk104.h"
27
28 #include <core/memory.h>
29
30 #include <nvif/class.h>
31
32 void
gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp * cgrp,struct nvkm_memory * memory,u32 offset)33 gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp,
34 struct nvkm_memory *memory, u32 offset)
35 {
36 nvkm_wo32(memory, offset + 0, (cgrp->chan_nr << 26) | (128 << 18) |
37 (3 << 14) | 0x00002000 | cgrp->id);
38 nvkm_wo32(memory, offset + 4, 0x00000000);
39 }
40
41 const struct gk104_fifo_runlist_func
42 gk110_fifo_runlist = {
43 .size = 8,
44 .cgrp = gk110_fifo_runlist_cgrp,
45 .chan = gk104_fifo_runlist_chan,
46 .commit = gk104_fifo_runlist_commit,
47 };
48
49 static const struct gk104_fifo_func
50 gk110_fifo = {
51 .intr.fault = gf100_fifo_intr_fault,
52 .pbdma = &gk104_fifo_pbdma,
53 .fault.access = gk104_fifo_fault_access,
54 .fault.engine = gk104_fifo_fault_engine,
55 .fault.reason = gk104_fifo_fault_reason,
56 .fault.hubclient = gk104_fifo_fault_hubclient,
57 .fault.gpcclient = gk104_fifo_fault_gpcclient,
58 .runlist = &gk110_fifo_runlist,
59 .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new },
60 };
61
62 int
gk110_fifo_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fifo ** pfifo)63 gk110_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
64 struct nvkm_fifo **pfifo)
65 {
66 return gk104_fifo_new_(&gk110_fifo, device, type, inst, 4096, pfifo);
67 }
68