1*1590700dSBen Skeggs /*
2*1590700dSBen Skeggs * Copyright 2018 Red Hat Inc.
3*1590700dSBen Skeggs *
4*1590700dSBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a
5*1590700dSBen Skeggs * copy of this software and associated documentation files (the "Software"),
6*1590700dSBen Skeggs * to deal in the Software without restriction, including without limitation
7*1590700dSBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*1590700dSBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the
9*1590700dSBen Skeggs * Software is furnished to do so, subject to the following conditions:
10*1590700dSBen Skeggs *
11*1590700dSBen Skeggs * The above copyright notice and this permission notice shall be included in
12*1590700dSBen Skeggs * all copies or substantial portions of the Software.
13*1590700dSBen Skeggs *
14*1590700dSBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*1590700dSBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*1590700dSBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17*1590700dSBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*1590700dSBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*1590700dSBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*1590700dSBen Skeggs * OTHER DEALINGS IN THE SOFTWARE.
21*1590700dSBen Skeggs */
22*1590700dSBen Skeggs #include "oimm.h"
23*1590700dSBen Skeggs
24*1590700dSBen Skeggs #include <nvif/class.h>
25*1590700dSBen Skeggs
26*1590700dSBen Skeggs int
nv50_oimm_init(struct nouveau_drm * drm,struct nv50_wndw * wndw)27*1590700dSBen Skeggs nv50_oimm_init(struct nouveau_drm *drm, struct nv50_wndw *wndw)
28*1590700dSBen Skeggs {
29*1590700dSBen Skeggs static const struct {
30*1590700dSBen Skeggs s32 oclass;
31*1590700dSBen Skeggs int version;
32*1590700dSBen Skeggs int (*init)(struct nouveau_drm *, s32, struct nv50_wndw *);
33*1590700dSBen Skeggs } oimms[] = {
34*1590700dSBen Skeggs { GK104_DISP_OVERLAY, 0, oimm507b_init },
35*1590700dSBen Skeggs { GF110_DISP_OVERLAY, 0, oimm507b_init },
36*1590700dSBen Skeggs { GT214_DISP_OVERLAY, 0, oimm507b_init },
37*1590700dSBen Skeggs { G82_DISP_OVERLAY, 0, oimm507b_init },
38*1590700dSBen Skeggs { NV50_DISP_OVERLAY, 0, oimm507b_init },
39*1590700dSBen Skeggs {}
40*1590700dSBen Skeggs };
41*1590700dSBen Skeggs struct nv50_disp *disp = nv50_disp(drm->dev);
42*1590700dSBen Skeggs int cid;
43*1590700dSBen Skeggs
44*1590700dSBen Skeggs cid = nvif_mclass(&disp->disp->object, oimms);
45*1590700dSBen Skeggs if (cid < 0) {
46*1590700dSBen Skeggs NV_ERROR(drm, "No supported overlay immediate class\n");
47*1590700dSBen Skeggs return cid;
48*1590700dSBen Skeggs }
49*1590700dSBen Skeggs
50*1590700dSBen Skeggs return oimms[cid].init(drm, oimms[cid].oclass, wndw);
51*1590700dSBen Skeggs }
52