1 /* $NetBSD: nouveau_dispnv50_oimm507b.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $ */
2
3 /*
4 * Copyright 2018 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24 #include <sys/cdefs.h>
25 __KERNEL_RCSID(0, "$NetBSD: nouveau_dispnv50_oimm507b.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $");
26
27 #include "oimm.h"
28
29 #include <nvif/cl507b.h>
30
31 static int
oimm507b_init_(const struct nv50_wimm_func * func,struct nouveau_drm * drm,s32 oclass,struct nv50_wndw * wndw)32 oimm507b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm,
33 s32 oclass, struct nv50_wndw *wndw)
34 {
35 struct nv50_disp_overlay_v0 args = {
36 .head = wndw->id,
37 };
38 struct nv50_disp *disp = nv50_disp(drm->dev);
39 int ret;
40
41 ret = nvif_object_init(&disp->disp->object, 0, oclass, &args,
42 sizeof(args), &wndw->wimm.base.user);
43 if (ret) {
44 NV_ERROR(drm, "oimm%04x allocation failed: %d\n", oclass, ret);
45 return ret;
46 }
47
48 nvif_object_map(&wndw->wimm.base.user, NULL, 0);
49 wndw->immd = func;
50 return 0;
51 }
52
53 int
oimm507b_init(struct nouveau_drm * drm,s32 oclass,struct nv50_wndw * wndw)54 oimm507b_init(struct nouveau_drm *drm, s32 oclass, struct nv50_wndw *wndw)
55 {
56 return oimm507b_init_(&curs507a, drm, oclass, wndw);
57 }
58