Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 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 | * Authors: Ben Skeggs |
| 23 | */ |
| 24 | #include "channv50.h" |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 25 | #include "rootnv50.h" |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 26 | |
| 27 | #include <core/client.h> |
| 28 | |
| 29 | #include <nvif/class.h> |
Ben Skeggs | 7568b10 | 2015-11-08 10:44:19 +1000 | [diff] [blame] | 30 | #include <nvif/cl507a.h> |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 31 | #include <nvif/unpack.h> |
| 32 | |
| 33 | int |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 34 | nv50_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) |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 39 | { |
| 40 | union { |
| 41 | struct nv50_disp_cursor_v0 v0; |
| 42 | } *args = data; |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 43 | struct nvkm_object *parent = oclass->parent; |
| 44 | struct nv50_disp *disp = root->disp; |
Ben Skeggs | f01c4e6 | 2015-11-09 09:21:27 +1000 | [diff] [blame^] | 45 | int head, ret = -ENOSYS; |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 46 | |
| 47 | nvif_ioctl(parent, "create disp cursor size %d\n", size); |
Ben Skeggs | f01c4e6 | 2015-11-09 09:21:27 +1000 | [diff] [blame^] | 48 | if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 49 | nvif_ioctl(parent, "create disp cursor vers %d head %d\n", |
| 50 | args->v0.version, args->v0.head); |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 51 | if (args->v0.head > disp->base.head.nr) |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 52 | return -EINVAL; |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 53 | head = args->v0.head; |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 54 | } else |
| 55 | return ret; |
| 56 | |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 57 | return nv50_disp_chan_new_(func, mthd, root, chid + head, |
| 58 | head, oclass, pobject); |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 59 | } |
| 60 | |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 61 | const struct nv50_disp_pioc_oclass |
| 62 | nv50_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, |
Ben Skeggs | 2a7909c | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 68 | .chid = 7, |
| 69 | }; |