drivers/gpu/drm/nouveau/core/engine/disp/nv94.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
  25 #include <engine/software.h>
  26 #include <engine/disp.h>
  27
  28 #include <core/class.h>
  29
  30 #include "nv50.h"
  31
  32 static struct nouveau_oclass
  33 nv94_disp_sclass[] = {
  34         { NV94_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs },
  35         { NV94_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs },
  36         { NV94_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs },
  37         { NV94_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs },
  38         { NV94_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs },
  39         {}
  40 };
  41
  42 static struct nouveau_omthds
  43 nv94_disp_base_omthds[] = {
  44         { SOR_MTHD(NV50_DISP_SOR_PWR)         , nv50_sor_mthd },
  45         { SOR_MTHD(NV84_DISP_SOR_HDMI_PWR)    , nv50_sor_mthd },
  46         { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd },
  47         { SOR_MTHD(NV94_DISP_SOR_DP_TRAIN)    , nv50_sor_mthd },
  48         { SOR_MTHD(NV94_DISP_SOR_DP_LNKCTL)   , nv50_sor_mthd },
  49         { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(0)), nv50_sor_mthd },
  50         { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(1)), nv50_sor_mthd },
  51         { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(2)), nv50_sor_mthd },
  52         { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(3)), nv50_sor_mthd },
  53         { DAC_MTHD(NV50_DISP_DAC_PWR)         , nv50_dac_mthd },
  54         { DAC_MTHD(NV50_DISP_DAC_LOAD)        , nv50_dac_mthd },
  55         {},
  56 };
  57
  58 static struct nouveau_oclass
  59 nv94_disp_base_oclass[] = {
  60         { NV94_DISP_CLASS, &nv50_disp_base_ofuncs, nv94_disp_base_omthds },
  61         {}
  62 };
  63
  64 static int
  65 nv94_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
  66                struct nouveau_oclass *oclass, void *data, u32 size,
  67                struct nouveau_object **pobject)
  68 {
  69         struct nv50_disp_priv *priv;
  70         int ret;
  71
  72         ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP",
  73                                   "display", &priv);
  74         *pobject = nv_object(priv);
  75         if (ret)
  76                 return ret;
  77
  78         nv_engine(priv)->sclass = nv94_disp_base_oclass;
  79         nv_engine(priv)->cclass = &nv50_disp_cclass;
  80         nv_subdev(priv)->intr = nv50_disp_intr;
  81         INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor);
  82         priv->sclass = nv94_disp_sclass;
  83         priv->head.nr = 2;
  84         priv->dac.nr = 3;
  85         priv->sor.nr = 4;
  86         priv->dac.power = nv50_dac_power;
  87         priv->dac.sense = nv50_dac_sense;
  88         priv->sor.power = nv50_sor_power;
  89         priv->sor.hdmi = nv84_hdmi_ctrl;
  90         priv->sor.dp_train = nv94_sor_dp_train;
  91         priv->sor.dp_train_init = nv94_sor_dp_train_init;
  92         priv->sor.dp_train_fini = nv94_sor_dp_train_fini;
  93         priv->sor.dp_lnkctl = nv94_sor_dp_lnkctl;
  94         priv->sor.dp_drvctl = nv94_sor_dp_drvctl;
  95         return 0;
  96 }
  97
  98 struct nouveau_oclass
  99 nv94_disp_oclass = {
 100         .handle = NV_ENGINE(DISP, 0x88),
 101         .ofuncs = &(struct nouveau_ofuncs) {
 102                 .ctor = nv94_disp_ctor,
 103                 .dtor = _nouveau_disp_dtor,
 104                 .init = _nouveau_disp_init,
 105                 .fini = _nouveau_disp_fini,
 106         },
 107 };