163f8c9b7SBen Skeggs /*
263f8c9b7SBen Skeggs * Copyright 2016 Red Hat Inc.
363f8c9b7SBen Skeggs *
463f8c9b7SBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a
563f8c9b7SBen Skeggs * copy of this software and associated documentation files (the "Software"),
663f8c9b7SBen Skeggs * to deal in the Software without restriction, including without limitation
763f8c9b7SBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense,
863f8c9b7SBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the
963f8c9b7SBen Skeggs * Software is furnished to do so, subject to the following conditions:
1063f8c9b7SBen Skeggs *
1163f8c9b7SBen Skeggs * The above copyright notice and this permission notice shall be included in
1263f8c9b7SBen Skeggs * all copies or substantial portions of the Software.
1363f8c9b7SBen Skeggs *
1463f8c9b7SBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
1563f8c9b7SBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
1663f8c9b7SBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
1763f8c9b7SBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
1863f8c9b7SBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
1963f8c9b7SBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
2063f8c9b7SBen Skeggs * OTHER DEALINGS IN THE SOFTWARE.
2163f8c9b7SBen Skeggs *
2263f8c9b7SBen Skeggs * Authors: Ben Skeggs
2363f8c9b7SBen Skeggs */
24*06db7fdeSBen Skeggs #include "priv.h"
258c4e9f9dSBen Skeggs #include "cgrp.h"
26f5e45689SBen Skeggs #include "chan.h"
27800ac1f8SBen Skeggs #include "chid.h"
28d94470e9SBen Skeggs #include "runl.h"
29f5e45689SBen Skeggs
308c4e9f9dSBen Skeggs #include <core/memory.h>
31acff9415SBen Skeggs #include <subdev/timer.h>
328c4e9f9dSBen Skeggs
33f9360c3aSBen Skeggs #include <nvif/class.h>
34f9360c3aSBen Skeggs
35acff9415SBen Skeggs void
gk110_chan_preempt(struct nvkm_chan * chan)36acff9415SBen Skeggs gk110_chan_preempt(struct nvkm_chan *chan)
37acff9415SBen Skeggs {
38acff9415SBen Skeggs struct nvkm_cgrp *cgrp = chan->cgrp;
39acff9415SBen Skeggs
40acff9415SBen Skeggs if (cgrp->hw) {
41acff9415SBen Skeggs cgrp->func->preempt(cgrp);
42acff9415SBen Skeggs return;
43acff9415SBen Skeggs }
44acff9415SBen Skeggs
45acff9415SBen Skeggs gf100_chan_preempt(chan);
46acff9415SBen Skeggs }
47acff9415SBen Skeggs
48f5e45689SBen Skeggs const struct nvkm_chan_func
49f5e45689SBen Skeggs gk110_chan = {
50d3e7a439SBen Skeggs .inst = &gf100_chan_inst,
51fbe9f433SBen Skeggs .userd = &gk104_chan_userd,
523647c53bSBen Skeggs .ramfc = &gk104_chan_ramfc,
5362742b5eSBen Skeggs .bind = gk104_chan_bind,
5462742b5eSBen Skeggs .unbind = gk104_chan_unbind,
5567059b9fSBen Skeggs .start = gk104_chan_start,
5667059b9fSBen Skeggs .stop = gk104_chan_stop,
57acff9415SBen Skeggs .preempt = gk110_chan_preempt,
58f5e45689SBen Skeggs };
59f5e45689SBen Skeggs
60acff9415SBen Skeggs static void
gk110_cgrp_preempt(struct nvkm_cgrp * cgrp)61acff9415SBen Skeggs gk110_cgrp_preempt(struct nvkm_cgrp *cgrp)
62acff9415SBen Skeggs {
63acff9415SBen Skeggs nvkm_wr32(cgrp->runl->fifo->engine.subdev.device, 0x002634, 0x01000000 | cgrp->id);
64acff9415SBen Skeggs }
65acff9415SBen Skeggs
66f5e45689SBen Skeggs const struct nvkm_cgrp_func
67f5e45689SBen Skeggs gk110_cgrp = {
68acff9415SBen Skeggs .preempt = gk110_cgrp_preempt,
69f5e45689SBen Skeggs };
70f5e45689SBen Skeggs
718c4e9f9dSBen Skeggs void
gk110_runl_insert_cgrp(struct nvkm_cgrp * cgrp,struct nvkm_memory * memory,u64 offset)72b084fff2SBen Skeggs gk110_runl_insert_cgrp(struct nvkm_cgrp *cgrp, struct nvkm_memory *memory, u64 offset)
738c4e9f9dSBen Skeggs {
748c4e9f9dSBen Skeggs nvkm_wo32(memory, offset + 0, (cgrp->chan_nr << 26) | (128 << 18) |
758c4e9f9dSBen Skeggs (3 << 14) | 0x00002000 | cgrp->id);
768c4e9f9dSBen Skeggs nvkm_wo32(memory, offset + 4, 0x00000000);
778c4e9f9dSBen Skeggs }
788c4e9f9dSBen Skeggs
79d94470e9SBen Skeggs const struct nvkm_runl_func
80d94470e9SBen Skeggs gk110_runl = {
81b084fff2SBen Skeggs .size = 8,
82b084fff2SBen Skeggs .update = nv50_runl_update,
83b084fff2SBen Skeggs .insert_cgrp = gk110_runl_insert_cgrp,
84b084fff2SBen Skeggs .insert_chan = gk104_runl_insert_chan,
85b084fff2SBen Skeggs .commit = gk104_runl_commit,
864a492fd5SBen Skeggs .wait = nv50_runl_wait,
874a492fd5SBen Skeggs .pending = gk104_runl_pending,
883a6bc9c2SBen Skeggs .block = gk104_runl_block,
893a6bc9c2SBen Skeggs .allow = gk104_runl_allow,
904d60100aSBen Skeggs .fault_clear = gk104_runl_fault_clear,
91acff9415SBen Skeggs .preempt_pending = gf100_runl_preempt_pending,
92d94470e9SBen Skeggs };
93d94470e9SBen Skeggs
94800ac1f8SBen Skeggs int
gk110_fifo_chid_ctor(struct nvkm_fifo * fifo,int nr)95800ac1f8SBen Skeggs gk110_fifo_chid_ctor(struct nvkm_fifo *fifo, int nr)
96800ac1f8SBen Skeggs {
97800ac1f8SBen Skeggs int ret;
98800ac1f8SBen Skeggs
99800ac1f8SBen Skeggs ret = nvkm_chid_new(&nvkm_chan_event, &fifo->engine.subdev, nr, 0, nr, &fifo->cgid);
100800ac1f8SBen Skeggs if (ret)
101800ac1f8SBen Skeggs return ret;
102800ac1f8SBen Skeggs
103800ac1f8SBen Skeggs return gf100_fifo_chid_ctor(fifo, nr);
104800ac1f8SBen Skeggs }
105800ac1f8SBen Skeggs
1069be9c606SBen Skeggs static const struct nvkm_fifo_func
10763f8c9b7SBen Skeggs gk110_fifo = {
1088c18138cSBen Skeggs .chid_nr = gk104_fifo_chid_nr,
109800ac1f8SBen Skeggs .chid_ctor = gk110_fifo_chid_ctor,
1101c488ba9SBen Skeggs .runq_nr = gf100_fifo_runq_nr,
111d94470e9SBen Skeggs .runl_ctor = gk104_fifo_runl_ctor,
1129be9c606SBen Skeggs .init = gk104_fifo_init,
113965c41d9SBen Skeggs .init_pbdmas = gk104_fifo_init_pbdmas,
1149be9c606SBen Skeggs .intr = gk104_fifo_intr,
1159be9c606SBen Skeggs .intr_mmu_fault_unit = gf100_fifo_intr_mmu_fault_unit,
1164d60100aSBen Skeggs .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
1179be9c606SBen Skeggs .mmu_fault = &gk104_fifo_mmu_fault,
118d67f3b96SBen Skeggs .nonstall = &gf100_fifo_nonstall,
119d94470e9SBen Skeggs .runl = &gk110_runl,
1201c488ba9SBen Skeggs .runq = &gk104_runq,
121d94470e9SBen Skeggs .engn = &gk104_engn,
122d94470e9SBen Skeggs .engn_ce = &gk104_engn_ce,
123f5e45689SBen Skeggs .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
124*06db7fdeSBen Skeggs .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_B }, &gk110_chan },
12563f8c9b7SBen Skeggs };
12663f8c9b7SBen Skeggs
12763f8c9b7SBen Skeggs int
gk110_fifo_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fifo ** pfifo)128ab0db2bdSBen Skeggs gk110_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
129ab0db2bdSBen Skeggs struct nvkm_fifo **pfifo)
13063f8c9b7SBen Skeggs {
131*06db7fdeSBen Skeggs return nvkm_fifo_new_(&gk110_fifo, device, type, inst, pfifo);
13263f8c9b7SBen Skeggs }
133