root/drivers/gpu/drm/nouveau/nvkm/engine/disp/wndwgv100.c

DEFINITIONS

1. gv100_disp_wndw_intr
2. gv100_disp_wndw_new_
3. gv100_disp_wndw_new

   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 <core/client.h>
  25 
  26 #include <nvif/clc37e.h>
  27 #include <nvif/unpack.h>
  28 
  29 static const struct nv50_disp_mthd_list
  30 gv100_disp_wndw_mthd_base = {
  31         .mthd = 0x0000,
  32         .addr = 0x000000,
  33         .data = {
  34                 { 0x0200, 0x690200 },
  35                 { 0x020c, 0x69020c },
  36                 { 0x0210, 0x690210 },
  37                 { 0x0214, 0x690214 },
  38                 { 0x0218, 0x690218 },
  39                 { 0x021c, 0x69021c },
  40                 { 0x0220, 0x690220 },
  41                 { 0x0224, 0x690224 },
  42                 { 0x0228, 0x690228 },
  43                 { 0x022c, 0x69022c },
  44                 { 0x0230, 0x690230 },
  45                 { 0x0234, 0x690234 },
  46                 { 0x0238, 0x690238 },
  47                 { 0x0240, 0x690240 },
  48                 { 0x0244, 0x690244 },
  49                 { 0x0248, 0x690248 },
  50                 { 0x024c, 0x69024c },
  51                 { 0x0250, 0x690250 },
  52                 { 0x0254, 0x690254 },
  53                 { 0x0260, 0x690260 },
  54                 { 0x0264, 0x690264 },
  55                 { 0x0268, 0x690268 },
  56                 { 0x026c, 0x69026c },
  57                 { 0x0270, 0x690270 },
  58                 { 0x0274, 0x690274 },
  59                 { 0x0280, 0x690280 },
  60                 { 0x0284, 0x690284 },
  61                 { 0x0288, 0x690288 },
  62                 { 0x028c, 0x69028c },
  63                 { 0x0290, 0x690290 },
  64                 { 0x0298, 0x690298 },
  65                 { 0x029c, 0x69029c },
  66                 { 0x02a0, 0x6902a0 },
  67                 { 0x02a4, 0x6902a4 },
  68                 { 0x02a8, 0x6902a8 },
  69                 { 0x02ac, 0x6902ac },
  70                 { 0x02b0, 0x6902b0 },
  71                 { 0x02b4, 0x6902b4 },
  72                 { 0x02b8, 0x6902b8 },
  73                 { 0x02bc, 0x6902bc },
  74                 { 0x02c0, 0x6902c0 },
  75                 { 0x02c4, 0x6902c4 },
  76                 { 0x02c8, 0x6902c8 },
  77                 { 0x02cc, 0x6902cc },
  78                 { 0x02d0, 0x6902d0 },
  79                 { 0x02d4, 0x6902d4 },
  80                 { 0x02d8, 0x6902d8 },
  81                 { 0x02dc, 0x6902dc },
  82                 { 0x02e0, 0x6902e0 },
  83                 { 0x02e4, 0x6902e4 },
  84                 { 0x02e8, 0x6902e8 },
  85                 { 0x02ec, 0x6902ec },
  86                 { 0x02f0, 0x6902f0 },
  87                 { 0x02f4, 0x6902f4 },
  88                 { 0x02f8, 0x6902f8 },
  89                 { 0x02fc, 0x6902fc },
  90                 { 0x0300, 0x690300 },
  91                 { 0x0304, 0x690304 },
  92                 { 0x0308, 0x690308 },
  93                 { 0x0310, 0x690310 },
  94                 { 0x0314, 0x690314 },
  95                 { 0x0318, 0x690318 },
  96                 { 0x031c, 0x69031c },
  97                 { 0x0320, 0x690320 },
  98                 { 0x0324, 0x690324 },
  99                 { 0x0328, 0x690328 },
 100                 { 0x032c, 0x69032c },
 101                 { 0x033c, 0x69033c },
 102                 { 0x0340, 0x690340 },
 103                 { 0x0344, 0x690344 },
 104                 { 0x0348, 0x690348 },
 105                 { 0x034c, 0x69034c },
 106                 { 0x0350, 0x690350 },
 107                 { 0x0354, 0x690354 },
 108                 { 0x0358, 0x690358 },
 109                 { 0x0364, 0x690364 },
 110                 { 0x0368, 0x690368 },
 111                 { 0x036c, 0x69036c },
 112                 { 0x0370, 0x690370 },
 113                 { 0x0374, 0x690374 },
 114                 { 0x0380, 0x690380 },
 115                 {}
 116         }
 117 };
 118 
 119 const struct nv50_disp_chan_mthd
 120 gv100_disp_wndw_mthd = {
 121         .name = "Window",
 122         .addr = 0x001000,
 123         .prev = 0x000800,
 124         .data = {
 125                 { "Global", 1, &gv100_disp_wndw_mthd_base },
 126                 {}
 127         }
 128 };
 129 
 130 static void
 131 gv100_disp_wndw_intr(struct nv50_disp_chan *chan, bool en)
 132 {
 133         struct nvkm_device *device = chan->disp->base.engine.subdev.device;
 134         const u32 mask = 0x00000001 << chan->head;
 135         const u32 data = en ? mask : 0;
 136         nvkm_mask(device, 0x611da4, mask, data);
 137 }
 138 
 139 const struct nv50_disp_chan_func
 140 gv100_disp_wndw = {
 141         .init = gv100_disp_dmac_init,
 142         .fini = gv100_disp_dmac_fini,
 143         .intr = gv100_disp_wndw_intr,
 144         .user = gv100_disp_chan_user,
 145         .bind = gv100_disp_dmac_bind,
 146 };
 147 
 148 static int
 149 gv100_disp_wndw_new_(const struct nv50_disp_chan_func *func,
 150                      const struct nv50_disp_chan_mthd *mthd,
 151                      struct nv50_disp *disp, int chid,
 152                      const struct nvkm_oclass *oclass, void *argv, u32 argc,
 153                      struct nvkm_object **pobject)
 154 {
 155         union {
 156                 struct nvc37e_window_channel_dma_v0 v0;
 157         } *args = argv;
 158         struct nvkm_object *parent = oclass->parent;
 159         int wndw, ret = -ENOSYS;
 160         u64 push;
 161 
 162         nvif_ioctl(parent, "create window channel dma size %d\n", argc);
 163         if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
 164                 nvif_ioctl(parent, "create window channel dma vers %d "
 165                                    "pushbuf %016llx index %d\n",
 166                            args->v0.version, args->v0.pushbuf, args->v0.index);
 167                 if (!(disp->wndw.mask & BIT(args->v0.index)))
 168                         return -EINVAL;
 169                 push = args->v0.pushbuf;
 170                 wndw = args->v0.index;
 171         } else
 172                 return ret;
 173 
 174         return nv50_disp_dmac_new_(func, mthd, disp, chid + wndw,
 175                                    wndw, push, oclass, pobject);
 176 }
 177 
 178 int
 179 gv100_disp_wndw_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
 180                     struct nv50_disp *disp, struct nvkm_object **pobject)
 181 {
 182         return gv100_disp_wndw_new_(&gv100_disp_wndw, &gv100_disp_wndw_mthd,
 183                                     disp, 1, oclass, argv, argc, pobject);
 184 }