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24#include "channv50.h"
25#include "rootnv50.h"
26
27#include <core/client.h>
28
29#include <nvif/class.h>
30#include <nvif/cl507a.h>
31#include <nvif/unpack.h>
32
33int
34nv50_disp_curs_new(const struct nv50_disp_chan_func *func,
35 const struct nv50_disp_chan_mthd *mthd,
36 struct nv50_disp_root *root, int chid,
37 const struct nvkm_oclass *oclass, void *data, u32 size,
38 struct nvkm_object **pobject)
39{
40 union {
41 struct nv50_disp_cursor_v0 v0;
42 } *args = data;
43 struct nvkm_object *parent = oclass->parent;
44 struct nv50_disp *disp = root->disp;
45 int head, ret = -ENOSYS;
46
47 nvif_ioctl(parent, "create disp cursor size %d\n", size);
48 if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
49 nvif_ioctl(parent, "create disp cursor vers %d head %d\n",
50 args->v0.version, args->v0.head);
51 if (args->v0.head > disp->base.head.nr)
52 return -EINVAL;
53 head = args->v0.head;
54 } else
55 return ret;
56
57 return nv50_disp_chan_new_(func, mthd, root, chid + head,
58 head, oclass, pobject);
59}
60
61const struct nv50_disp_pioc_oclass
62nv50_disp_curs_oclass = {
63 .base.oclass = NV50_DISP_CURSOR,
64 .base.minver = 0,
65 .base.maxver = 0,
66 .ctor = nv50_disp_curs_new,
67 .func = &nv50_disp_pioc_func,
68 .chid = 7,
69};
70