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 }
62