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 "curs.h"
23 #include "atom.h"
24 
25 static void
26 cursc37a_update(struct nv50_wndw *wndw, u32 *interlock)
27 {
28 	if (curs507a_space(wndw))
29 		nvif_wr32(&wndw->wimm.base.user, 0x0200, 0x00000001);
30 }
31 
32 static void
33 cursc37a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
34 {
35 	if (curs507a_space(wndw)) {
36 		nvif_wr32(&wndw->wimm.base.user, 0x0208, asyw->point.y << 16 |
37 							 asyw->point.x);
38 	}
39 }
40 
41 static const struct nv50_wimm_func
42 cursc37a = {
43 	.point = cursc37a_point,
44 	.update = cursc37a_update,
45 };
46 
47 int
48 cursc37a_new(struct nouveau_drm *drm, int head, s32 oclass,
49 	     struct nv50_wndw **pwndw)
50 {
51 	return curs507a_new_(&cursc37a, drm, head, oclass,
52 			     0x00000001 << head, pwndw);
53 }
54