1 /* $NetBSD: nouveau_dispnv50_corec57d.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $ */
2
3 /*
4 * Copyright 2018 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24 #include <sys/cdefs.h>
25 __KERNEL_RCSID(0, "$NetBSD: nouveau_dispnv50_corec57d.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $");
26
27 #include "core.h"
28 #include "head.h"
29
30 static void
corec57d_init(struct nv50_core * core)31 corec57d_init(struct nv50_core *core)
32 {
33 const u32 windows = 8; /*XXX*/
34 u32 *push, i;
35 if ((push = evo_wait(&core->chan, 2 + 5 * windows))) {
36 evo_mthd(push, 0x0208, 1);
37 evo_data(push, core->chan.sync.handle);
38 for (i = 0; i < windows; i++) {
39 evo_mthd(push, 0x1004 + (i * 0x080), 2);
40 evo_data(push, 0x0000000f);
41 evo_data(push, 0x00000000);
42 evo_mthd(push, 0x1010 + (i * 0x080), 1);
43 evo_data(push, 0x00117fff);
44 }
45 evo_kick(push, &core->chan);
46 core->assign_windows = true;
47 }
48 }
49
50 static const struct nv50_core_func
51 corec57d = {
52 .init = corec57d_init,
53 .ntfy_init = corec37d_ntfy_init,
54 .ntfy_wait_done = corec37d_ntfy_wait_done,
55 .update = corec37d_update,
56 .wndw.owner = corec37d_wndw_owner,
57 .head = &headc57d,
58 .sor = &sorc37d,
59 };
60
61 int
corec57d_new(struct nouveau_drm * drm,s32 oclass,struct nv50_core ** pcore)62 corec57d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore)
63 {
64 return core507d_new_(&corec57d, drm, oclass, pcore);
65 }
66