Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / nvkm / engine / disp / gt215.c
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 "nv50.h"
25
26 #include <nvif/class.h>
27
28 /*******************************************************************************
29  * Base display object
30  ******************************************************************************/
31
32 static struct nvkm_oclass
33 gt215_disp_sclass[] = {
34         { GT214_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
35         { GT214_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
36         { GT214_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
37         { GT214_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
38         { GT214_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
39         {}
40 };
41
42 static struct nvkm_oclass
43 gt215_disp_main_oclass[] = {
44         { GT214_DISP, &nv50_disp_main_ofuncs },
45         {}
46 };
47
48 /*******************************************************************************
49  * Display engine implementation
50  ******************************************************************************/
51
52 static int
53 gt215_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
54                 struct nvkm_oclass *oclass, void *data, u32 size,
55                 struct nvkm_object **pobject)
56 {
57         struct nv50_disp_priv *priv;
58         int ret;
59
60         ret = nvkm_disp_create(parent, engine, oclass, 2, "PDISP",
61                                "display", &priv);
62         *pobject = nv_object(priv);
63         if (ret)
64                 return ret;
65
66         ret = nvkm_event_init(&nv50_disp_chan_uevent, 1, 9, &priv->uevent);
67         if (ret)
68                 return ret;
69
70         nv_engine(priv)->sclass = gt215_disp_main_oclass;
71         nv_engine(priv)->cclass = &nv50_disp_cclass;
72         nv_subdev(priv)->intr = nv50_disp_intr;
73         INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor);
74         priv->sclass = gt215_disp_sclass;
75         priv->head.nr = 2;
76         priv->dac.nr = 3;
77         priv->sor.nr = 4;
78         priv->pior.nr = 3;
79         priv->dac.power = nv50_dac_power;
80         priv->dac.sense = nv50_dac_sense;
81         priv->sor.power = nv50_sor_power;
82         priv->sor.hda_eld = gt215_hda_eld;
83         priv->sor.hdmi = gt215_hdmi_ctrl;
84         priv->pior.power = nv50_pior_power;
85         return 0;
86 }
87
88 struct nvkm_oclass *
89 gt215_disp_oclass = &(struct nv50_disp_impl) {
90         .base.base.handle = NV_ENGINE(DISP, 0x85),
91         .base.base.ofuncs = &(struct nvkm_ofuncs) {
92                 .ctor = gt215_disp_ctor,
93                 .dtor = _nvkm_disp_dtor,
94                 .init = _nvkm_disp_init,
95                 .fini = _nvkm_disp_fini,
96         },
97         .base.vblank = &nv50_disp_vblank_func,
98         .base.outp =  g94_disp_outp_sclass,
99         .mthd.core = &g94_disp_core_mthd_chan,
100         .mthd.base = &g84_disp_base_mthd_chan,
101         .mthd.ovly = &g84_disp_ovly_mthd_chan,
102         .mthd.prev = 0x000004,
103         .head.scanoutpos = nv50_disp_main_scanoutpos,
104 }.base.base;