drivers/gpu/drm/nouveau/core/engine/disp/nva0.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 <nvif/class.h>
  29
  30 #include "nv50.h"
  31
  32 /*******************************************************************************
  33  * EVO overlay channel objects
  34  ******************************************************************************/
  35
  36 static const struct nv50_disp_mthd_list
  37 nva0_disp_ovly_mthd_base = {
  38         .mthd = 0x0000,
  39         .addr = 0x000000,
  40         .data = {
  41                 { 0x0080, 0x000000 },
  42                 { 0x0084, 0x6109a0 },
  43                 { 0x0088, 0x6109c0 },
  44                 { 0x008c, 0x6109c8 },
  45                 { 0x0090, 0x6109b4 },
  46                 { 0x0094, 0x610970 },
  47                 { 0x00a0, 0x610998 },
  48                 { 0x00a4, 0x610964 },
  49                 { 0x00b0, 0x610c98 },
  50                 { 0x00b4, 0x610ca4 },
  51                 { 0x00b8, 0x610cac },
  52                 { 0x00c0, 0x610958 },
  53                 { 0x00e0, 0x6109a8 },
  54                 { 0x00e4, 0x6109d0 },
  55                 { 0x00e8, 0x6109d8 },
  56                 { 0x0100, 0x61094c },
  57                 { 0x0104, 0x610984 },
  58                 { 0x0108, 0x61098c },
  59                 { 0x0800, 0x6109f8 },
  60                 { 0x0808, 0x610a08 },
  61                 { 0x080c, 0x610a10 },
  62                 { 0x0810, 0x610a00 },
  63                 {}
  64         }
  65 };
  66
  67 static const struct nv50_disp_mthd_chan
  68 nva0_disp_ovly_mthd_chan = {
  69         .name = "Overlay",
  70         .addr = 0x000540,
  71         .data = {
  72                 { "Global", 1, &nva0_disp_ovly_mthd_base },
  73                 {}
  74         }
  75 };
  76
  77 /*******************************************************************************
  78  * Base display object
  79  ******************************************************************************/
  80
  81 static struct nouveau_oclass
  82 nva0_disp_sclass[] = {
  83         { GT200_DISP_CORE_CHANNEL_DMA, &nv50_disp_mast_ofuncs.base },
  84         { GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_sync_ofuncs.base },
  85         { GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
  86         { G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
  87         { G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
  88         {}
  89 };
  90
  91 static struct nouveau_oclass
  92 nva0_disp_base_oclass[] = {
  93         { GT200_DISP, &nv50_disp_base_ofuncs },
  94         {}
  95 };
  96
  97 /*******************************************************************************
  98  * Display engine implementation
  99  ******************************************************************************/
 100
 101 static int
 102 nva0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 103                struct nouveau_oclass *oclass, void *data, u32 size,
 104                struct nouveau_object **pobject)
 105 {
 106         struct nv50_disp_priv *priv;
 107         int ret;
 108
 109         ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP",
 110                                   "display", &priv);
 111         *pobject = nv_object(priv);
 112         if (ret)
 113                 return ret;
 114
 115         ret = nvkm_event_init(&nv50_disp_chan_uevent, 1, 9, &priv->uevent);
 116         if (ret)
 117                 return ret;
 118
 119         nv_engine(priv)->sclass = nva0_disp_base_oclass;
 120         nv_engine(priv)->cclass = &nv50_disp_cclass;
 121         nv_subdev(priv)->intr = nv50_disp_intr;
 122         INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor);
 123         priv->sclass = nva0_disp_sclass;
 124         priv->head.nr = 2;
 125         priv->dac.nr = 3;
 126         priv->sor.nr = 2;
 127         priv->pior.nr = 3;
 128         priv->dac.power = nv50_dac_power;
 129         priv->dac.sense = nv50_dac_sense;
 130         priv->sor.power = nv50_sor_power;
 131         priv->sor.hdmi = nv84_hdmi_ctrl;
 132         priv->pior.power = nv50_pior_power;
 133         return 0;
 134 }
 135
 136 struct nouveau_oclass *
 137 nva0_disp_oclass = &(struct nv50_disp_impl) {
 138         .base.base.handle = NV_ENGINE(DISP, 0x83),
 139         .base.base.ofuncs = &(struct nouveau_ofuncs) {
 140                 .ctor = nva0_disp_ctor,
 141                 .dtor = _nouveau_disp_dtor,
 142                 .init = _nouveau_disp_init,
 143                 .fini = _nouveau_disp_fini,
 144         },
 145         .base.vblank = &nv50_disp_vblank_func,
 146         .base.outp =  nv50_disp_outp_sclass,
 147         .mthd.core = &nv84_disp_mast_mthd_chan,
 148         .mthd.base = &nv84_disp_sync_mthd_chan,
 149         .mthd.ovly = &nva0_disp_ovly_mthd_chan,
 150         .mthd.prev = 0x000004,
 151         .head.scanoutpos = nv50_disp_base_scanoutpos,
 152 }.base.base;