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#include <nvhw/class/clc37a.h>
26
27static int
28cursc37a_update(struct nv50_wndw *wndw, u32 *interlock)
29{
30	struct nvif_object *user = &wndw->wimm.base.user;
31	int ret = nvif_chan_wait(&wndw->wimm, 1);
32	if (ret == 0)
33		NVIF_WR32(user, NVC37A, UPDATE, 0x00000001);
34	return ret;
35}
36
37static int
38cursc37a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
39{
40	struct nvif_object *user = &wndw->wimm.base.user;
41	int ret = nvif_chan_wait(&wndw->wimm, 1);
42	if (ret == 0) {
43		NVIF_WR32(user, NVC37A, SET_CURSOR_HOT_SPOT_POINT_OUT(0),
44			  NVVAL(NVC37A, SET_CURSOR_HOT_SPOT_POINT_OUT, X, asyw->point.x) |
45			  NVVAL(NVC37A, SET_CURSOR_HOT_SPOT_POINT_OUT, Y, asyw->point.y));
46	}
47	return ret;
48}
49
50static const struct nv50_wimm_func
51cursc37a = {
52	.point = cursc37a_point,
53	.update = cursc37a_update,
54};
55
56int
57cursc37a_new(struct nouveau_drm *drm, int head, s32 oclass,
58	     struct nv50_wndw **pwndw)
59{
60	return curs507a_new_(&cursc37a, drm, head, oclass,
61			     0x00000001 << head, pwndw);
62}
63