1 /*
2 * Copyright 2018 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 #include "core.h"
23 #include "head.h"
24
25 static void
26 corec57d_init(struct nv50_core *core)
27 {
28 const u32 windows = 8; /*XXX*/
29 u32 *push, i;
30 if ((push = evo_wait(&core->chan, 2 + 6 * windows + 2))) {
31 evo_mthd(push, 0x0208, 1);
32 evo_data(push, core->chan.sync.handle);
33 for (i = 0; i < windows; i++) {
34 evo_mthd(push, 0x1000 + (i * 0x080), 3);
35 evo_data(push, i >> 1);
36 evo_data(push, 0x0000000f);
37 evo_data(push, 0x00000000);
38 evo_mthd(push, 0x1010 + (i * 0x080), 1);
39 evo_data(push, 0x00117fff);
40 }
41 evo_mthd(push, 0x0200, 1);
42 evo_data(push, 0x00000001);
43 evo_kick(push, &core->chan);
44 }
45 }
46
47 static const struct nv50_core_func
48 corec57d = {
49 .init = corec57d_init,
50 .ntfy_init = corec37d_ntfy_init,
51 .ntfy_wait_done = corec37d_ntfy_wait_done,
52 .update = corec37d_update,
53 .head = &headc57d,
54 .sor = &sorc37d,
55 };
56
57 int
58 corec57d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore)
59 {
60 return core507d_new_(&corec57d, drm, oclass, pcore);
61 }