2 * Copyright 2012 Red Hat Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
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20 * OTHER DEALINGS IN THE SOFTWARE.
27 #include <core/client.h>
29 #include <nvif/cl507b.h>
30 #include <nvif/unpack.h>
33 nv50_disp_oimm_new_(const struct nv50_disp_chan_func *func,
34 struct nv50_disp *disp, int ctrl, int user,
35 const struct nvkm_oclass *oclass, void *argv, u32 argc,
36 struct nvkm_object **pobject)
39 struct nv50_disp_overlay_v0 v0;
41 struct nvkm_object *parent = oclass->parent;
42 int head, ret = -ENOSYS;
44 nvif_ioctl(parent, "create disp overlay size %d\n", argc);
45 if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
46 nvif_ioctl(parent, "create disp overlay vers %d head %d\n",
47 args->v0.version, args->v0.head);
48 if (!nvkm_head_find(&disp->base, args->v0.head))
54 return nv50_disp_chan_new_(func, NULL, disp, ctrl + head, user + head,
55 head, oclass, pobject);
59 nv50_disp_oimm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
60 struct nv50_disp *disp, struct nvkm_object **pobject)
62 return nv50_disp_oimm_new_(&nv50_disp_pioc_func, disp, 5, 5,
63 oclass, argv, argc, pobject);