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_ctor(&disp->disp->object, "kmsOvim", 0, oclass,
37 			       &args, 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 }
53