drivers/gpu/drm/nouveau/core/engine/graph/nv2a.c

   1 #include <core/os.h>
   2 #include <core/engctx.h>
   3 #include <core/enum.h>
   4
   5 #include <subdev/timer.h>
   6 #include <subdev/fb.h>
   7
   8 #include <engine/graph.h>
   9
  10 #include "nv20.h"
  11 #include "regs.h"
  12
  13 /*******************************************************************************
  14  * PGRAPH context
  15  ******************************************************************************/
  16
  17 static int
  18 nv2a_graph_context_ctor(struct nouveau_object *parent,
  19                         struct nouveau_object *engine,
  20                         struct nouveau_oclass *oclass, void *data, u32 size,
  21                         struct nouveau_object **pobject)
  22 {
  23         struct nv20_graph_chan *chan;
  24         int ret, i;
  25
  26         ret = nouveau_graph_context_create(parent, engine, oclass, NULL, 0x36b0,
  27                                            16, NVOBJ_FLAG_ZERO_ALLOC, &chan);
  28         *pobject = nv_object(chan);
  29         if (ret)
  30                 return ret;
  31
  32         chan->chid = nouveau_fifo_chan(parent)->chid;
  33
  34         nv_wo32(chan, 0x0000, 0x00000001 | (chan->chid << 24));
  35         nv_wo32(chan, 0x033c, 0xffff0000);
  36         nv_wo32(chan, 0x03a0, 0x0fff0000);
  37         nv_wo32(chan, 0x03a4, 0x0fff0000);
  38         nv_wo32(chan, 0x047c, 0x00000101);
  39         nv_wo32(chan, 0x0490, 0x00000111);
  40         nv_wo32(chan, 0x04a8, 0x44400000);
  41         for (i = 0x04d4; i <= 0x04e0; i += 4)
  42                 nv_wo32(chan, i, 0x00030303);
  43         for (i = 0x04f4; i <= 0x0500; i += 4)
  44                 nv_wo32(chan, i, 0x00080000);
  45         for (i = 0x050c; i <= 0x0518; i += 4)
  46                 nv_wo32(chan, i, 0x01012000);
  47         for (i = 0x051c; i <= 0x0528; i += 4)
  48                 nv_wo32(chan, i, 0x000105b8);
  49         for (i = 0x052c; i <= 0x0538; i += 4)
  50                 nv_wo32(chan, i, 0x00080008);
  51         for (i = 0x055c; i <= 0x0598; i += 4)
  52                 nv_wo32(chan, i, 0x07ff0000);
  53         nv_wo32(chan, 0x05a4, 0x4b7fffff);
  54         nv_wo32(chan, 0x05fc, 0x00000001);
  55         nv_wo32(chan, 0x0604, 0x00004000);
  56         nv_wo32(chan, 0x0610, 0x00000001);
  57         nv_wo32(chan, 0x0618, 0x00040000);
  58         nv_wo32(chan, 0x061c, 0x00010000);
  59         for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */
  60                 nv_wo32(chan, (i + 0), 0x10700ff9);
  61                 nv_wo32(chan, (i + 4), 0x0436086c);
  62                 nv_wo32(chan, (i + 8), 0x000c001b);
  63         }
  64         nv_wo32(chan, 0x269c, 0x3f800000);
  65         nv_wo32(chan, 0x26b0, 0x3f800000);
  66         nv_wo32(chan, 0x26dc, 0x40000000);
  67         nv_wo32(chan, 0x26e0, 0x3f800000);
  68         nv_wo32(chan, 0x26e4, 0x3f000000);
  69         nv_wo32(chan, 0x26ec, 0x40000000);
  70         nv_wo32(chan, 0x26f0, 0x3f800000);
  71         nv_wo32(chan, 0x26f8, 0xbf800000);
  72         nv_wo32(chan, 0x2700, 0xbf800000);
  73         nv_wo32(chan, 0x3024, 0x000fe000);
  74         nv_wo32(chan, 0x30a0, 0x000003f8);
  75         nv_wo32(chan, 0x33fc, 0x002fe000);
  76         for (i = 0x341c; i <= 0x3438; i += 4)
  77                 nv_wo32(chan, i, 0x001c527c);
  78         return 0;
  79 }
  80
  81 static struct nouveau_oclass
  82 nv2a_graph_cclass = {
  83         .handle = NV_ENGCTX(GR, 0x2a),
  84         .ofuncs = &(struct nouveau_ofuncs) {
  85                 .ctor = nv2a_graph_context_ctor,
  86                 .dtor = _nouveau_graph_context_dtor,
  87                 .init = nv20_graph_context_init,
  88                 .fini = nv20_graph_context_fini,
  89                 .rd32 = _nouveau_graph_context_rd32,
  90                 .wr32 = _nouveau_graph_context_wr32,
  91         },
  92 };
  93
  94 /*******************************************************************************
  95  * PGRAPH engine/subdev functions
  96  ******************************************************************************/
  97
  98 static int
  99 nv2a_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 100                struct nouveau_oclass *oclass, void *data, u32 size,
 101                struct nouveau_object **pobject)
 102 {
 103         struct nv20_graph_priv *priv;
 104         int ret;
 105
 106         ret = nouveau_graph_create(parent, engine, oclass, true, &priv);
 107         *pobject = nv_object(priv);
 108         if (ret)
 109                 return ret;
 110
 111         ret = nouveau_gpuobj_new(nv_object(priv), NULL, 32 * 4, 16,
 112                                  NVOBJ_FLAG_ZERO_ALLOC, &priv->ctxtab);
 113         if (ret)
 114                 return ret;
 115
 116         nv_subdev(priv)->unit = 0x00001000;
 117         nv_subdev(priv)->intr = nv20_graph_intr;
 118         nv_engine(priv)->cclass = &nv2a_graph_cclass;
 119         nv_engine(priv)->sclass = nv25_graph_sclass;
 120         nv_engine(priv)->tile_prog = nv20_graph_tile_prog;
 121         return 0;
 122 }
 123
 124 struct nouveau_oclass
 125 nv2a_graph_oclass = {
 126         .handle = NV_ENGINE(GR, 0x2a),
 127         .ofuncs = &(struct nouveau_ofuncs) {
 128                 .ctor = nv2a_graph_ctor,
 129                 .dtor = nv20_graph_dtor,
 130                 .init = nv20_graph_init,
 131                 .fini = _nouveau_graph_fini,
 132         },
 133 };