gk208.c

 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
29void
30gk208_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
37const struct nvkm_runq_func
38gk208_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
45static int
46gk208_fifo_chid_nr(struct nvkm_fifo *fifo)
47{
48	return 1024;
49}
50
51static const struct nvkm_fifo_func
52gk208_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
72int
73gk208_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}