1 /*
2 * Copyright 2013 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 "priv.h"
25 #include "runq.h"
26
27 #include <nvif/class.h>
28
29 void
gk208_runq_init(struct nvkm_runq * runq)30 gk208_runq_init(struct nvkm_runq *runq)
31 {
32 gk104_runq_init(runq);
33
34 nvkm_wr32(runq->fifo->engine.subdev.device, 0x04012c + (runq->id * 0x2000), 0x000f4240);
35 }
36
37 const struct nvkm_runq_func
38 gk208_runq = {
39 .init = gk208_runq_init,
40 .intr = gk104_runq_intr,
41 .intr_0_names = gk104_runq_intr_0_names,
42 .idle = gk104_runq_idle,
43 };
44
45 static int
gk208_fifo_chid_nr(struct nvkm_fifo * fifo)46 gk208_fifo_chid_nr(struct nvkm_fifo *fifo)
47 {
48 return 1024;
49 }
50
51 static const struct nvkm_fifo_func
52 gk208_fifo = {
53 .chid_nr = gk208_fifo_chid_nr,
54 .chid_ctor = gk110_fifo_chid_ctor,
55 .runq_nr = gf100_fifo_runq_nr,
56 .runl_ctor = gk104_fifo_runl_ctor,
57 .init = gk104_fifo_init,
58 .init_pbdmas = gk104_fifo_init_pbdmas,
59 .intr = gk104_fifo_intr,
60 .intr_mmu_fault_unit = gf100_fifo_intr_mmu_fault_unit,
61 .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
62 .mmu_fault = &gk104_fifo_mmu_fault,
63 .nonstall = &gf100_fifo_nonstall,
64 .runl = &gk110_runl,
65 .runq = &gk208_runq,
66 .engn = &gk104_engn,
67 .engn_ce = &gk104_engn_ce,
68 .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
69 .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_A }, &gk110_chan },
70 };
71
72 int
gk208_fifo_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fifo ** pfifo)73 gk208_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
74 struct nvkm_fifo **pfifo)
75 {
76 return nvkm_fifo_new_(&gk208_fifo, device, type, inst, pfifo);
77 }
78