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
25 #include <engine/software.h>
26 #include <engine/disp.h>
27
28 #include <nvif/class.h>
29
30 #include "nv50.h"
31
32 /*******************************************************************************
33 * Base display object
34 ******************************************************************************/
35
36 static struct nouveau_oclass
37 gm107_disp_sclass[] = {
38 { GM107_DISP_CORE_CHANNEL_DMA, &nvd0_disp_mast_ofuncs.base },
39 { GK110_DISP_BASE_CHANNEL_DMA, &nvd0_disp_sync_ofuncs.base },
40 { GK104_DISP_OVERLAY_CONTROL_DMA, &nvd0_disp_ovly_ofuncs.base },
41 { GK104_DISP_OVERLAY, &nvd0_disp_oimm_ofuncs.base },
42 { GK104_DISP_CURSOR, &nvd0_disp_curs_ofuncs.base },
43 {}
44 };
45
46 static struct nouveau_oclass
47 gm107_disp_base_oclass[] = {
48 { GM107_DISP, &nvd0_disp_base_ofuncs },
49 {}
50 };
51
52 /*******************************************************************************
53 * Display engine implementation
54 ******************************************************************************/
55
56 static int
gm107_disp_ctor(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * oclass,void * data,u32 size,struct nouveau_object ** pobject)57 gm107_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
58 struct nouveau_oclass *oclass, void *data, u32 size,
59 struct nouveau_object **pobject)
60 {
61 struct nv50_disp_priv *priv;
62 int heads = nv_rd32(parent, 0x022448);
63 int ret;
64
65 ret = nouveau_disp_create(parent, engine, oclass, heads,
66 "PDISP", "display", &priv);
67 *pobject = nv_object(priv);
68 if (ret)
69 return ret;
70
71 ret = nvkm_event_init(&nvd0_disp_chan_uevent, 1, 17, &priv->uevent);
72 if (ret)
73 return ret;
74
75 nv_engine(priv)->sclass = gm107_disp_base_oclass;
76 nv_engine(priv)->cclass = &nv50_disp_cclass;
77 nv_subdev(priv)->intr = nvd0_disp_intr;
78 INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor);
79 priv->sclass = gm107_disp_sclass;
80 priv->head.nr = heads;
81 priv->dac.nr = 3;
82 priv->sor.nr = 4;
83 priv->dac.power = nv50_dac_power;
84 priv->dac.sense = nv50_dac_sense;
85 priv->sor.power = nv50_sor_power;
86 priv->sor.hda_eld = nvd0_hda_eld;
87 priv->sor.hdmi = nve0_hdmi_ctrl;
88 return 0;
89 }
90
91 struct nouveau_oclass *
92 gm107_disp_oclass = &(struct nv50_disp_impl) {
93 .base.base.handle = NV_ENGINE(DISP, 0x07),
94 .base.base.ofuncs = &(struct nouveau_ofuncs) {
95 .ctor = gm107_disp_ctor,
96 .dtor = _nouveau_disp_dtor,
97 .init = _nouveau_disp_init,
98 .fini = _nouveau_disp_fini,
99 },
100 .base.vblank = &nvd0_disp_vblank_func,
101 .base.outp = nvd0_disp_outp_sclass,
102 .mthd.core = &nve0_disp_mast_mthd_chan,
103 .mthd.base = &nvd0_disp_sync_mthd_chan,
104 .mthd.ovly = &nve0_disp_ovly_mthd_chan,
105 .mthd.prev = -0x020000,
106 .head.scanoutpos = nvd0_disp_base_scanoutpos,
107 }.base.base;
108