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
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
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
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