xref: /linux/drivers/gpu/drm/nouveau/nvif/disp.c (revision bab2c80e5a6c855657482eac9e97f5f3eedb509a)
1 /*
2  * Copyright 2018 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 #include <nvif/disp.h>
23 #include <nvif/device.h>
24 
25 #include <nvif/class.h>
26 
27 void
28 nvif_disp_dtor(struct nvif_disp *disp)
29 {
30 	nvif_object_fini(&disp->object);
31 }
32 
33 int
34 nvif_disp_ctor(struct nvif_device *device, s32 oclass, struct nvif_disp *disp)
35 {
36 	static const struct nvif_mclass disps[] = {
37 		{ GV100_DISP, -1 },
38 		{ GP102_DISP, -1 },
39 		{ GP100_DISP, -1 },
40 		{ GM200_DISP, -1 },
41 		{ GM107_DISP, -1 },
42 		{ GK110_DISP, -1 },
43 		{ GK104_DISP, -1 },
44 		{ GF110_DISP, -1 },
45 		{ GT214_DISP, -1 },
46 		{ GT206_DISP, -1 },
47 		{ GT200_DISP, -1 },
48 		{   G82_DISP, -1 },
49 		{  NV50_DISP, -1 },
50 		{  NV04_DISP, -1 },
51 		{}
52 	};
53 	int cid = nvif_sclass(&device->object, disps, oclass);
54 	disp->object.client = NULL;
55 	if (cid < 0)
56 		return cid;
57 
58 	return nvif_object_init(&device->object, 0, disps[cid].oclass,
59 				NULL, 0, &disp->object);
60 }
61