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/class.h>
25
26int
27nv50_oimm_init(struct nouveau_drm *drm, struct nv50_wndw *wndw)
28{
29	static const struct {
30		s32 oclass;
31		int version;
32		int (*init)(struct nouveau_drm *, s32, struct nv50_wndw *);
33	} oimms[] = {
34		{ GK104_DISP_OVERLAY, 0, oimm507b_init },
35		{ GF110_DISP_OVERLAY, 0, oimm507b_init },
36		{ GT214_DISP_OVERLAY, 0, oimm507b_init },
37		{   G82_DISP_OVERLAY, 0, oimm507b_init },
38		{  NV50_DISP_OVERLAY, 0, oimm507b_init },
39		{}
40	};
41	struct nv50_disp *disp = nv50_disp(drm->dev);
42	int cid;
43
44	cid = nvif_mclass(&disp->disp->object, oimms);
45	if (cid < 0) {
46		NV_ERROR(drm, "No supported overlay immediate class\n");
47		return cid;
48	}
49
50	return oimms[cid].init(drm, oimms[cid].oclass, wndw);
51}
52