root/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv44.c

DEFINITIONS

1. nv44_gr_tile
2. nv44_gr_new

   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 "nv40.h"
  25 #include "regs.h"
  26 
  27 #include <subdev/fb.h>
  28 #include <engine/fifo.h>
  29 
  30 static void
  31 nv44_gr_tile(struct nvkm_gr *base, int i, struct nvkm_fb_tile *tile)
  32 {
  33         struct nv40_gr *gr = nv40_gr(base);
  34         struct nvkm_device *device = gr->base.engine.subdev.device;
  35         struct nvkm_fifo *fifo = device->fifo;
  36         unsigned long flags;
  37 
  38         nvkm_fifo_pause(fifo, &flags);
  39         nv04_gr_idle(&gr->base);
  40 
  41         switch (device->chipset) {
  42         case 0x44:
  43         case 0x4a:
  44                 nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);
  45                 nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit);
  46                 nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr);
  47                 break;
  48         case 0x46:
  49         case 0x4c:
  50         case 0x63:
  51         case 0x67:
  52         case 0x68:
  53                 nvkm_wr32(device, NV47_PGRAPH_TSIZE(i), tile->pitch);
  54                 nvkm_wr32(device, NV47_PGRAPH_TLIMIT(i), tile->limit);
  55                 nvkm_wr32(device, NV47_PGRAPH_TILE(i), tile->addr);
  56                 nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch);
  57                 nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit);
  58                 nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
  59                 break;
  60         case 0x4e:
  61                 nvkm_wr32(device, NV20_PGRAPH_TSIZE(i), tile->pitch);
  62                 nvkm_wr32(device, NV20_PGRAPH_TLIMIT(i), tile->limit);
  63                 nvkm_wr32(device, NV20_PGRAPH_TILE(i), tile->addr);
  64                 nvkm_wr32(device, NV40_PGRAPH_TSIZE1(i), tile->pitch);
  65                 nvkm_wr32(device, NV40_PGRAPH_TLIMIT1(i), tile->limit);
  66                 nvkm_wr32(device, NV40_PGRAPH_TILE1(i), tile->addr);
  67                 break;
  68         default:
  69                 WARN_ON(1);
  70                 break;
  71         }
  72 
  73         nvkm_fifo_start(fifo, &flags);
  74 }
  75 
  76 static const struct nvkm_gr_func
  77 nv44_gr = {
  78         .init = nv40_gr_init,
  79         .intr = nv40_gr_intr,
  80         .tile = nv44_gr_tile,
  81         .units = nv40_gr_units,
  82         .chan_new = nv40_gr_chan_new,
  83         .sclass = {
  84                 { -1, -1, 0x0012, &nv40_gr_object }, /* beta1 */
  85                 { -1, -1, 0x0019, &nv40_gr_object }, /* clip */
  86                 { -1, -1, 0x0030, &nv40_gr_object }, /* null */
  87                 { -1, -1, 0x0039, &nv40_gr_object }, /* m2mf */
  88                 { -1, -1, 0x0043, &nv40_gr_object }, /* rop */
  89                 { -1, -1, 0x0044, &nv40_gr_object }, /* patt */
  90                 { -1, -1, 0x004a, &nv40_gr_object }, /* gdi */
  91                 { -1, -1, 0x0062, &nv40_gr_object }, /* surf2d */
  92                 { -1, -1, 0x0072, &nv40_gr_object }, /* beta4 */
  93                 { -1, -1, 0x0089, &nv40_gr_object }, /* sifm */
  94                 { -1, -1, 0x008a, &nv40_gr_object }, /* ifc */
  95                 { -1, -1, 0x009f, &nv40_gr_object }, /* imageblit */
  96                 { -1, -1, 0x3062, &nv40_gr_object }, /* surf2d (nv40) */
  97                 { -1, -1, 0x3089, &nv40_gr_object }, /* sifm (nv40) */
  98                 { -1, -1, 0x309e, &nv40_gr_object }, /* swzsurf (nv40) */
  99                 { -1, -1, 0x4497, &nv40_gr_object }, /* curie */
 100                 {}
 101         }
 102 };
 103 
 104 int
 105 nv44_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
 106 {
 107         return nv40_gr_new_(&nv44_gr, device, index, pgr);
 108 }