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 "oimm.h"
23
24 #include <nvif/cl507b.h>
25
26 static int
27 oimm507b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
28 s32 oclass, struct nv50_wndw *wndw)
29 {
30 struct nv50_disp_overlay_v0 args = {
31 .head = wndw->id,
32 };
33 struct nv50_disp *disp = nv50_disp(drm->dev);
34 int ret;
35
36 ret = nvif_object_init(&disp->disp->object, 0, oclass, &args,
37 sizeof(args), &wndw->wimm.base.user);
38 if (ret) {
39 NV_ERROR(drm, "oimm%04x allocation failed: %d\n", oclass, ret);
40 return ret;
41 }
42
43 nvif_object_map(&wndw->wimm.base.user, NULL, 0);
44 wndw->immd = func;
45 return 0;
46 }
47
48 int
49 oimm507b_init(struct nouveau_drm *drm, s32 oclass, struct nv50_wndw *wndw)
50 {
51 return oimm507b_init_(&curs507a, drm, oclass, wndw);
52 }