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 | |
27 | static int |
28 | cursc37a_update(struct nv50_wndw *wndw, u32 *interlock) |
29 | { |
30 | struct nvif_object *user = &wndw->wimm.base.user; |
31 | int ret = nvif_chan_wait(dmac: &wndw->wimm, size: 1); |
32 | if (ret == 0) |
33 | NVIF_WR32(user, NVC37A, UPDATE, 0x00000001); |
34 | return ret; |
35 | } |
36 | |
37 | static int |
38 | cursc37a_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(dmac: &wndw->wimm, size: 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 | |
50 | static const struct nv50_wimm_func |
51 | cursc37a = { |
52 | .point = cursc37a_point, |
53 | .update = cursc37a_update, |
54 | }; |
55 | |
56 | int |
57 | cursc37a_new(struct nouveau_drm *drm, int head, s32 oclass, |
58 | struct nv50_wndw **pwndw) |
59 | { |
60 | return curs507a_new_(&cursc37a, drm, head, oclass, |
61 | interlock_data: 0x00000001 << head, pwndw); |
62 | } |
63 | |