kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregf119.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 "dmacnv50.h"
  25 #include "rootnv50.h"
  26
  27 #include <core/client.h>
  28 #include <subdev/timer.h>
  29
  30 #include <nvif/class.h>
  31 #include <nvif/unpack.h>
  32
  33 const struct nv50_disp_mthd_list
  34 gf119_disp_core_mthd_base = {
  35         .mthd = 0x0000,
  36         .addr = 0x000000,
  37         .data = {
  38                 { 0x0080, 0x660080 },
  39                 { 0x0084, 0x660084 },
  40                 { 0x0088, 0x660088 },
  41                 { 0x008c, 0x000000 },
  42                 {}
  43         }
  44 };
  45
  46 const struct nv50_disp_mthd_list
  47 gf119_disp_core_mthd_dac = {
  48         .mthd = 0x0020,
  49         .addr = 0x000020,
  50         .data = {
  51                 { 0x0180, 0x660180 },
  52                 { 0x0184, 0x660184 },
  53                 { 0x0188, 0x660188 },
  54                 { 0x0190, 0x660190 },
  55                 {}
  56         }
  57 };
  58
  59 const struct nv50_disp_mthd_list
  60 gf119_disp_core_mthd_sor = {
  61         .mthd = 0x0020,
  62         .addr = 0x000020,
  63         .data = {
  64                 { 0x0200, 0x660200 },
  65                 { 0x0204, 0x660204 },
  66                 { 0x0208, 0x660208 },
  67                 { 0x0210, 0x660210 },
  68                 {}
  69         }
  70 };
  71
  72 const struct nv50_disp_mthd_list
  73 gf119_disp_core_mthd_pior = {
  74         .mthd = 0x0020,
  75         .addr = 0x000020,
  76         .data = {
  77                 { 0x0300, 0x660300 },
  78                 { 0x0304, 0x660304 },
  79                 { 0x0308, 0x660308 },
  80                 { 0x0310, 0x660310 },
  81                 {}
  82         }
  83 };
  84
  85 static const struct nv50_disp_mthd_list
  86 gf119_disp_core_mthd_head = {
  87         .mthd = 0x0300,
  88         .addr = 0x000300,
  89         .data = {
  90                 { 0x0400, 0x660400 },
  91                 { 0x0404, 0x660404 },
  92                 { 0x0408, 0x660408 },
  93                 { 0x040c, 0x66040c },
  94                 { 0x0410, 0x660410 },
  95                 { 0x0414, 0x660414 },
  96                 { 0x0418, 0x660418 },
  97                 { 0x041c, 0x66041c },
  98                 { 0x0420, 0x660420 },
  99                 { 0x0424, 0x660424 },
 100                 { 0x0428, 0x660428 },
 101                 { 0x042c, 0x66042c },
 102                 { 0x0430, 0x660430 },
 103                 { 0x0434, 0x660434 },
 104                 { 0x0438, 0x660438 },
 105                 { 0x0440, 0x660440 },
 106                 { 0x0444, 0x660444 },
 107                 { 0x0448, 0x660448 },
 108                 { 0x044c, 0x66044c },
 109                 { 0x0450, 0x660450 },
 110                 { 0x0454, 0x660454 },
 111                 { 0x0458, 0x660458 },
 112                 { 0x045c, 0x66045c },
 113                 { 0x0460, 0x660460 },
 114                 { 0x0468, 0x660468 },
 115                 { 0x046c, 0x66046c },
 116                 { 0x0470, 0x660470 },
 117                 { 0x0474, 0x660474 },
 118                 { 0x0480, 0x660480 },
 119                 { 0x0484, 0x660484 },
 120                 { 0x048c, 0x66048c },
 121                 { 0x0490, 0x660490 },
 122                 { 0x0494, 0x660494 },
 123                 { 0x0498, 0x660498 },
 124                 { 0x04b0, 0x6604b0 },
 125                 { 0x04b8, 0x6604b8 },
 126                 { 0x04bc, 0x6604bc },
 127                 { 0x04c0, 0x6604c0 },
 128                 { 0x04c4, 0x6604c4 },
 129                 { 0x04c8, 0x6604c8 },
 130                 { 0x04d0, 0x6604d0 },
 131                 { 0x04d4, 0x6604d4 },
 132                 { 0x04e0, 0x6604e0 },
 133                 { 0x04e4, 0x6604e4 },
 134                 { 0x04e8, 0x6604e8 },
 135                 { 0x04ec, 0x6604ec },
 136                 { 0x04f0, 0x6604f0 },
 137                 { 0x04f4, 0x6604f4 },
 138                 { 0x04f8, 0x6604f8 },
 139                 { 0x04fc, 0x6604fc },
 140                 { 0x0500, 0x660500 },
 141                 { 0x0504, 0x660504 },
 142                 { 0x0508, 0x660508 },
 143                 { 0x050c, 0x66050c },
 144                 { 0x0510, 0x660510 },
 145                 { 0x0514, 0x660514 },
 146                 { 0x0518, 0x660518 },
 147                 { 0x051c, 0x66051c },
 148                 { 0x052c, 0x66052c },
 149                 { 0x0530, 0x660530 },
 150                 { 0x054c, 0x66054c },
 151                 { 0x0550, 0x660550 },
 152                 { 0x0554, 0x660554 },
 153                 { 0x0558, 0x660558 },
 154                 { 0x055c, 0x66055c },
 155                 {}
 156         }
 157 };
 158
 159 static const struct nv50_disp_chan_mthd
 160 gf119_disp_core_chan_mthd = {
 161         .name = "Core",
 162         .addr = 0x000000,
 163         .prev = -0x020000,
 164         .data = {
 165                 { "Global", 1, &gf119_disp_core_mthd_base },
 166                 {    "DAC", 3, &gf119_disp_core_mthd_dac  },
 167                 {    "SOR", 8, &gf119_disp_core_mthd_sor  },
 168                 {   "PIOR", 4, &gf119_disp_core_mthd_pior },
 169                 {   "HEAD", 4, &gf119_disp_core_mthd_head },
 170                 {}
 171         }
 172 };
 173
 174 static void
 175 gf119_disp_core_fini(struct nv50_disp_dmac *chan)
 176 {
 177         struct nv50_disp *disp = chan->base.root->disp;
 178         struct nvkm_subdev *subdev = &disp->base.engine.subdev;
 179         struct nvkm_device *device = subdev->device;
 180
 181         /* deactivate channel */
 182         nvkm_mask(device, 0x610490, 0x00000010, 0x00000000);
 183         nvkm_mask(device, 0x610490, 0x00000003, 0x00000000);
 184         if (nvkm_msec(device, 2000,
 185                 if (!(nvkm_rd32(device, 0x610490) & 0x001e0000))
 186                         break;
 187         ) < 0) {
 188                 nvkm_error(subdev, "core fini: %08x\n",
 189                            nvkm_rd32(device, 0x610490));
 190         }
 191
 192         /* disable error reporting and completion notification */
 193         nvkm_mask(device, 0x610090, 0x00000001, 0x00000000);
 194         nvkm_mask(device, 0x6100a0, 0x00000001, 0x00000000);
 195 }
 196
 197 static int
 198 gf119_disp_core_init(struct nv50_disp_dmac *chan)
 199 {
 200         struct nv50_disp *disp = chan->base.root->disp;
 201         struct nvkm_subdev *subdev = &disp->base.engine.subdev;
 202         struct nvkm_device *device = subdev->device;
 203
 204         /* enable error reporting */
 205         nvkm_mask(device, 0x6100a0, 0x00000001, 0x00000001);
 206
 207         /* initialise channel for dma command submission */
 208         nvkm_wr32(device, 0x610494, chan->push);
 209         nvkm_wr32(device, 0x610498, 0x00010000);
 210         nvkm_wr32(device, 0x61049c, 0x00000001);
 211         nvkm_mask(device, 0x610490, 0x00000010, 0x00000010);
 212         nvkm_wr32(device, 0x640000, 0x00000000);
 213         nvkm_wr32(device, 0x610490, 0x01000013);
 214
 215         /* wait for it to go inactive */
 216         if (nvkm_msec(device, 2000,
 217                 if (!(nvkm_rd32(device, 0x610490) & 0x80000000))
 218                         break;
 219         ) < 0) {
 220                 nvkm_error(subdev, "core init: %08x\n",
 221                            nvkm_rd32(device, 0x610490));
 222                 return -EBUSY;
 223         }
 224
 225         return 0;
 226 }
 227
 228 const struct nv50_disp_dmac_func
 229 gf119_disp_core_func = {
 230         .init = gf119_disp_core_init,
 231         .fini = gf119_disp_core_fini,
 232         .bind = gf119_disp_dmac_bind,
 233 };
 234
 235 const struct nv50_disp_dmac_oclass
 236 gf119_disp_core_oclass = {
 237         .base.oclass = GF110_DISP_CORE_CHANNEL_DMA,
 238         .base.minver = 0,
 239         .base.maxver = 0,
 240         .ctor = nv50_disp_core_new,
 241         .func = &gf119_disp_core_func,
 242         .mthd = &gf119_disp_core_chan_mthd,
 243         .chid = 0,
 244 };