LXR linux/drivers/gpu/drm/nouveau/core/engine/disp/nv84.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
  32static struct nouveau_oclass
  33nv84_disp_sclass[] = {
  34        { NV84_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs },
  35        { NV84_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs },
  36        { NV84_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs },
  37        { NV84_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs },
  38        { NV84_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs },
  39        {}
  40};
  41
  42struct nouveau_omthds
  43nv84_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        { DAC_MTHD(NV50_DISP_DAC_PWR)         , nv50_dac_mthd },
  48        { DAC_MTHD(NV50_DISP_DAC_LOAD)        , nv50_dac_mthd },
  49        { PIOR_MTHD(NV50_DISP_PIOR_PWR)       , nv50_pior_mthd },
  50        { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR)  , nv50_pior_mthd },
  51        { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR)    , nv50_pior_mthd },
  52        {},
  53};
  54
  55static struct nouveau_oclass
  56nv84_disp_base_oclass[] = {
  57        { NV84_DISP_CLASS, &nv50_disp_base_ofuncs, nv84_disp_base_omthds },
  58        {}
  59};
  60
  61static int
  62nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
  63               struct nouveau_oclass *oclass, void *data, u32 size,
  64               struct nouveau_object **pobject)
  65{
  66        struct nv50_disp_priv *priv;
  67        int ret;
  68
  69        ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP",
  70                                  "display", &priv);
  71        *pobject = nv_object(priv);
  72        if (ret)
  73                return ret;
  74
  75        nv_engine(priv)->sclass = nv84_disp_base_oclass;
  76        nv_engine(priv)->cclass = &nv50_disp_cclass;
  77        nv_subdev(priv)->intr = nv50_disp_intr;
  78        INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor);
  79        priv->sclass = nv84_disp_sclass;
  80        priv->head.nr = 2;
  81        priv->dac.nr = 3;
  82        priv->sor.nr = 2;
  83        priv->pior.nr = 3;
  84        priv->dac.power = nv50_dac_power;
  85        priv->dac.sense = nv50_dac_sense;
  86        priv->sor.power = nv50_sor_power;
  87        priv->sor.hdmi = nv84_hdmi_ctrl;
  88        priv->pior.power = nv50_pior_power;
  89        priv->pior.dp = &nv50_pior_dp_func;
  90        return 0;
  91}
  92
  93struct nouveau_oclass
  94nv84_disp_oclass = {
  95        .handle = NV_ENGINE(DISP, 0x82),
  96        .ofuncs = &(struct nouveau_ofuncs) {
  97                .ctor = nv84_disp_ctor,
  98                .dtor = _nouveau_disp_dtor,
  99                .init = _nouveau_disp_init,
 100                .fini = _nouveau_disp_fini,
 101        },
 102};
 103