xref: /openbmc/linux/drivers/gpu/drm/nouveau/nvif/disp.c (revision 54d44bfc)
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_dtor(&disp->object);
31 }
32 
33 int
34 nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass,
35 	       struct nvif_disp *disp)
36 {
37 	static const struct nvif_mclass disps[] = {
38 		{ TU102_DISP, -1 },
39 		{ GV100_DISP, -1 },
40 		{ GP102_DISP, -1 },
41 		{ GP100_DISP, -1 },
42 		{ GM200_DISP, -1 },
43 		{ GM107_DISP, -1 },
44 		{ GK110_DISP, -1 },
45 		{ GK104_DISP, -1 },
46 		{ GF110_DISP, -1 },
47 		{ GT214_DISP, -1 },
48 		{ GT206_DISP, -1 },
49 		{ GT200_DISP, -1 },
50 		{   G82_DISP, -1 },
51 		{  NV50_DISP, -1 },
52 		{  NV04_DISP, -1 },
53 		{}
54 	};
55 	int cid = nvif_sclass(&device->object, disps, oclass);
56 	disp->object.client = NULL;
57 	if (cid < 0)
58 		return cid;
59 
60 	return nvif_object_ctor(&device->object, name ? name : "nvifDisp", 0,
61 				disps[cid].oclass, NULL, 0, &disp->object);
62 }
63