drivers/gpu/drm/nouveau/nvkm/engine/disp/coregv100.c

   1 /*
   2  * Copyright 2018 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 #include "channv50.h"
  23
  24 #include <subdev/timer.h>
  25
  26 const struct nv50_disp_mthd_list
  27 gv100_disp_core_mthd_base = {
  28         .mthd = 0x0000,
  29         .addr = 0x000000,
  30         .data = {
  31                 { 0x0200, 0x680200 },
  32                 { 0x0208, 0x680208 },
  33                 { 0x020c, 0x68020c },
  34                 { 0x0210, 0x680210 },
  35                 { 0x0214, 0x680214 },
  36                 { 0x0218, 0x680218 },
  37                 { 0x021c, 0x68021c },
  38                 {}
  39         }
  40 };
  41
  42 const struct nv50_disp_mthd_list
  43 gv100_disp_core_mthd_sor = {
  44         .mthd = 0x0020,
  45         .addr = 0x000020,
  46         .data = {
  47                 { 0x0300, 0x680300 },
  48                 { 0x0304, 0x680304 },
  49                 { 0x0308, 0x680308 },
  50                 { 0x030c, 0x68030c },
  51                 {}
  52         }
  53 };
  54
  55 static const struct nv50_disp_mthd_list
  56 gv100_disp_core_mthd_wndw = {
  57         .mthd = 0x0080,
  58         .addr = 0x000080,
  59         .data = {
  60                 { 0x1000, 0x681000 },
  61                 { 0x1004, 0x681004 },
  62                 { 0x1008, 0x681008 },
  63                 { 0x100c, 0x68100c },
  64                 { 0x1010, 0x681010 },
  65                 {}
  66         }
  67 };
  68
  69 static const struct nv50_disp_mthd_list
  70 gv100_disp_core_mthd_head = {
  71         .mthd = 0x0400,
  72         .addr = 0x000400,
  73         .data = {
  74                 { 0x2000, 0x682000 },
  75                 { 0x2004, 0x682004 },
  76                 { 0x2008, 0x682008 },
  77                 { 0x200c, 0x68200c },
  78                 { 0x2014, 0x682014 },
  79                 { 0x2018, 0x682018 },
  80                 { 0x201c, 0x68201c },
  81                 { 0x2020, 0x682020 },
  82                 { 0x2028, 0x682028 },
  83                 { 0x202c, 0x68202c },
  84                 { 0x2030, 0x682030 },
  85                 { 0x2038, 0x682038 },
  86                 { 0x203c, 0x68203c },
  87                 { 0x2048, 0x682048 },
  88                 { 0x204c, 0x68204c },
  89                 { 0x2050, 0x682050 },
  90                 { 0x2054, 0x682054 },
  91                 { 0x2058, 0x682058 },
  92                 { 0x205c, 0x68205c },
  93                 { 0x2060, 0x682060 },
  94                 { 0x2064, 0x682064 },
  95                 { 0x2068, 0x682068 },
  96                 { 0x206c, 0x68206c },
  97                 { 0x2070, 0x682070 },
  98                 { 0x2074, 0x682074 },
  99                 { 0x2078, 0x682078 },
 100                 { 0x207c, 0x68207c },
 101                 { 0x2080, 0x682080 },
 102                 { 0x2088, 0x682088 },
 103                 { 0x2090, 0x682090 },
 104                 { 0x209c, 0x68209c },
 105                 { 0x20a0, 0x6820a0 },
 106                 { 0x20a4, 0x6820a4 },
 107                 { 0x20a8, 0x6820a8 },
 108                 { 0x20ac, 0x6820ac },
 109                 { 0x218c, 0x68218c },
 110                 { 0x2194, 0x682194 },
 111                 { 0x2198, 0x682198 },
 112                 { 0x219c, 0x68219c },
 113                 { 0x21a0, 0x6821a0 },
 114                 { 0x21a4, 0x6821a4 },
 115                 { 0x2214, 0x682214 },
 116                 { 0x2218, 0x682218 },
 117                 {}
 118         }
 119 };
 120
 121 static const struct nv50_disp_chan_mthd
 122 gv100_disp_core_mthd = {
 123         .name = "Core",
 124         .addr = 0x000000,
 125         .prev = 0x008000,
 126         .data = {
 127                 { "Global", 1, &gv100_disp_core_mthd_base },
 128                 {    "SOR", 4, &gv100_disp_core_mthd_sor  },
 129                 { "WINDOW", 8, &gv100_disp_core_mthd_wndw },
 130                 {   "HEAD", 4, &gv100_disp_core_mthd_head },
 131                 {}
 132         }
 133 };
 134
 135 static int
 136 gv100_disp_core_idle(struct nv50_disp_chan *chan)
 137 {
 138         struct nvkm_device *device = chan->disp->base.engine.subdev.device;
 139         nvkm_msec(device, 2000,
 140                 u32 stat = nvkm_rd32(device, 0x610630);
 141                 if ((stat & 0x001f0000) == 0x000b0000)
 142                         return 0;
 143         );
 144         return -EBUSY;
 145 }
 146
 147 static u64
 148 gv100_disp_core_user(struct nv50_disp_chan *chan, u64 *psize)
 149 {
 150         *psize = 0x10000;
 151         return 0x680000;
 152 }
 153
 154 static void
 155 gv100_disp_core_intr(struct nv50_disp_chan *chan, bool en)
 156 {
 157         struct nvkm_device *device = chan->disp->base.engine.subdev.device;
 158         const u32 mask = 0x00000001;
 159         const u32 data = en ? mask : 0;
 160         nvkm_mask(device, 0x611dac, mask, data);
 161 }
 162
 163 static void
 164 gv100_disp_core_fini(struct nv50_disp_chan *chan)
 165 {
 166         struct nvkm_device *device = chan->disp->base.engine.subdev.device;
 167         nvkm_mask(device, 0x6104e0, 0x00000010, 0x00000000);
 168         gv100_disp_core_idle(chan);
 169         nvkm_mask(device, 0x6104e0, 0x00000002, 0x00000000);
 170 }
 171
 172 static int
 173 gv100_disp_core_init(struct nv50_disp_chan *chan)
 174 {
 175         struct nvkm_subdev *subdev = &chan->disp->base.engine.subdev;
 176         struct nvkm_device *device = subdev->device;
 177
 178         nvkm_wr32(device, 0x610b24, lower_32_bits(chan->push));
 179         nvkm_wr32(device, 0x610b20, upper_32_bits(chan->push));
 180         nvkm_wr32(device, 0x610b28, 0x00000001);
 181         nvkm_wr32(device, 0x610b2c, 0x00000040);
 182
 183         nvkm_mask(device, 0x6104e0, 0x00000010, 0x00000010);
 184         nvkm_wr32(device, 0x680000, 0x00000000);
 185         nvkm_wr32(device, 0x6104e0, 0x00000013);
 186         return gv100_disp_core_idle(chan);
 187 }
 188
 189 static const struct nv50_disp_chan_func
 190 gv100_disp_core = {
 191         .init = gv100_disp_core_init,
 192         .fini = gv100_disp_core_fini,
 193         .intr = gv100_disp_core_intr,
 194         .user = gv100_disp_core_user,
 195         .bind = gv100_disp_dmac_bind,
 196 };
 197
 198 int
 199 gv100_disp_core_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
 200                     struct nv50_disp *disp, struct nvkm_object **pobject)
 201 {
 202         return nv50_disp_core_new_(&gv100_disp_core, &gv100_disp_core_mthd,
 203                                    disp, 0, oclass, argv, argc, pobject);
 204 }