2 * Copyright 2012 Red Hat Inc.
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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,
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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.
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15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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27 #include <core/client.h>
29 #include <nvif/cl507c.h>
30 #include <nvif/unpack.h>
33 nv50_disp_base_new_(const struct nv50_disp_chan_func *func,
34 const struct nv50_disp_chan_mthd *mthd,
35 struct nv50_disp *disp, int chid,
36 const struct nvkm_oclass *oclass, void *argv, u32 argc,
37 struct nvkm_object **pobject)
40 struct nv50_disp_base_channel_dma_v0 v0;
42 struct nvkm_object *parent = oclass->parent;
43 int head, ret = -ENOSYS;
46 nvif_ioctl(parent, "create disp base channel dma size %d\n", argc);
47 if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
48 nvif_ioctl(parent, "create disp base channel dma vers %d "
49 "pushbuf %016llx head %d\n",
50 args->v0.version, args->v0.pushbuf, args->v0.head);
51 if (!nvkm_head_find(&disp->base, args->v0.head))
53 push = args->v0.pushbuf;
58 return nv50_disp_dmac_new_(func, mthd, disp, chid + head,
59 head, push, oclass, pobject);
62 static const struct nv50_disp_mthd_list
63 nv50_disp_base_mthd_base = {
87 const struct nv50_disp_mthd_list
88 nv50_disp_base_mthd_image = {
101 static const struct nv50_disp_chan_mthd
102 nv50_disp_base_mthd = {
107 { "Global", 1, &nv50_disp_base_mthd_base },
108 { "Image", 2, &nv50_disp_base_mthd_image },
114 nv50_disp_base_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
115 struct nv50_disp *disp, struct nvkm_object **pobject)
117 return nv50_disp_base_new_(&nv50_disp_dmac_func, &nv50_disp_base_mthd,
118 disp, 1, oclass, argv, argc, pobject);