drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c

   1 #include "nv20.h"
   2 #include "regs.h"
   3
   4 #include <core/gpuobj.h>
   5 #include <engine/fifo.h>
   6 #include <engine/fifo/chan.h>
   7 #include <subdev/fb.h>
   8
   9 /*******************************************************************************
  10  * PGRAPH context
  11  ******************************************************************************/
  12
  13 static const struct nvkm_object_func
  14 nv30_gr_chan = {
  15         .dtor = nv20_gr_chan_dtor,
  16         .init = nv20_gr_chan_init,
  17         .fini = nv20_gr_chan_fini,
  18 };
  19
  20 static int
  21 nv30_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
  22                  const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
  23 {
  24         struct nv20_gr *gr = nv20_gr(base);
  25         struct nv20_gr_chan *chan;
  26         int ret, i;
  27
  28         if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
  29                 return -ENOMEM;
  30         nvkm_object_ctor(&nv30_gr_chan, oclass, &chan->object);
  31         chan->gr = gr;
  32         chan->chid = fifoch->chid;
  33         *pobject = &chan->object;
  34
  35         ret = nvkm_memory_new(gr->base.engine.subdev.device,
  36                               NVKM_MEM_TARGET_INST, 0x5f48, 16, true,
  37                               &chan->inst);
  38         if (ret)
  39                 return ret;
  40
  41         nvkm_kmap(chan->inst);
  42         nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24));
  43         nvkm_wo32(chan->inst, 0x0410, 0x00000101);
  44         nvkm_wo32(chan->inst, 0x0424, 0x00000111);
  45         nvkm_wo32(chan->inst, 0x0428, 0x00000060);
  46         nvkm_wo32(chan->inst, 0x0444, 0x00000080);
  47         nvkm_wo32(chan->inst, 0x0448, 0xffff0000);
  48         nvkm_wo32(chan->inst, 0x044c, 0x00000001);
  49         nvkm_wo32(chan->inst, 0x0460, 0x44400000);
  50         nvkm_wo32(chan->inst, 0x048c, 0xffff0000);
  51         for (i = 0x04e0; i < 0x04e8; i += 4)
  52                 nvkm_wo32(chan->inst, i, 0x0fff0000);
  53         nvkm_wo32(chan->inst, 0x04ec, 0x00011100);
  54         for (i = 0x0508; i < 0x0548; i += 4)
  55                 nvkm_wo32(chan->inst, i, 0x07ff0000);
  56         nvkm_wo32(chan->inst, 0x0550, 0x4b7fffff);
  57         nvkm_wo32(chan->inst, 0x058c, 0x00000080);
  58         nvkm_wo32(chan->inst, 0x0590, 0x30201000);
  59         nvkm_wo32(chan->inst, 0x0594, 0x70605040);
  60         nvkm_wo32(chan->inst, 0x0598, 0xb8a89888);
  61         nvkm_wo32(chan->inst, 0x059c, 0xf8e8d8c8);
  62         nvkm_wo32(chan->inst, 0x05b0, 0xb0000000);
  63         for (i = 0x0600; i < 0x0640; i += 4)
  64                 nvkm_wo32(chan->inst, i, 0x00010588);
  65         for (i = 0x0640; i < 0x0680; i += 4)
  66                 nvkm_wo32(chan->inst, i, 0x00030303);
  67         for (i = 0x06c0; i < 0x0700; i += 4)
  68                 nvkm_wo32(chan->inst, i, 0x0008aae4);
  69         for (i = 0x0700; i < 0x0740; i += 4)
  70                 nvkm_wo32(chan->inst, i, 0x01012000);
  71         for (i = 0x0740; i < 0x0780; i += 4)
  72                 nvkm_wo32(chan->inst, i, 0x00080008);
  73         nvkm_wo32(chan->inst, 0x085c, 0x00040000);
  74         nvkm_wo32(chan->inst, 0x0860, 0x00010000);
  75         for (i = 0x0864; i < 0x0874; i += 4)
  76                 nvkm_wo32(chan->inst, i, 0x00040004);
  77         for (i = 0x1f18; i <= 0x3088 ; i += 16) {
  78                 nvkm_wo32(chan->inst, i + 0, 0x10700ff9);
  79                 nvkm_wo32(chan->inst, i + 1, 0x0436086c);
  80                 nvkm_wo32(chan->inst, i + 2, 0x000c001b);
  81         }
  82         for (i = 0x30b8; i < 0x30c8; i += 4)
  83                 nvkm_wo32(chan->inst, i, 0x0000ffff);
  84         nvkm_wo32(chan->inst, 0x344c, 0x3f800000);
  85         nvkm_wo32(chan->inst, 0x3808, 0x3f800000);
  86         nvkm_wo32(chan->inst, 0x381c, 0x3f800000);
  87         nvkm_wo32(chan->inst, 0x3848, 0x40000000);
  88         nvkm_wo32(chan->inst, 0x384c, 0x3f800000);
  89         nvkm_wo32(chan->inst, 0x3850, 0x3f000000);
  90         nvkm_wo32(chan->inst, 0x3858, 0x40000000);
  91         nvkm_wo32(chan->inst, 0x385c, 0x3f800000);
  92         nvkm_wo32(chan->inst, 0x3864, 0xbf800000);
  93         nvkm_wo32(chan->inst, 0x386c, 0xbf800000);
  94         nvkm_done(chan->inst);
  95         return 0;
  96 }
  97
  98 /*******************************************************************************
  99  * PGRAPH engine/subdev functions
 100  ******************************************************************************/
 101
 102 static const struct nvkm_gr_func
 103 nv30_gr = {
 104         .chan_new = nv30_gr_chan_new,
 105         .sclass = {
 106                 { -1, -1, 0x0012, &nv04_gr_object }, /* beta1 */
 107                 { -1, -1, 0x0019, &nv04_gr_object }, /* clip */
 108                 { -1, -1, 0x0030, &nv04_gr_object }, /* null */
 109                 { -1, -1, 0x0039, &nv04_gr_object }, /* m2mf */
 110                 { -1, -1, 0x0043, &nv04_gr_object }, /* rop */
 111                 { -1, -1, 0x0044, &nv04_gr_object }, /* patt */
 112                 { -1, -1, 0x004a, &nv04_gr_object }, /* gdi */
 113                 { -1, -1, 0x0062, &nv04_gr_object }, /* surf2d */
 114                 { -1, -1, 0x0072, &nv04_gr_object }, /* beta4 */
 115                 { -1, -1, 0x0089, &nv04_gr_object }, /* sifm */
 116                 { -1, -1, 0x008a, &nv04_gr_object }, /* ifc */
 117                 { -1, -1, 0x009f, &nv04_gr_object }, /* imageblit */
 118                 { -1, -1, 0x0362, &nv04_gr_object }, /* surf2d (nv30) */
 119                 { -1, -1, 0x0389, &nv04_gr_object }, /* sifm (nv30) */
 120                 { -1, -1, 0x038a, &nv04_gr_object }, /* ifc (nv30) */
 121                 { -1, -1, 0x039e, &nv04_gr_object }, /* swzsurf (nv30) */
 122                 { -1, -1, 0x0397, &nv04_gr_object }, /* rankine */
 123                 {}
 124         }
 125 };
 126
 127 static int
 128 nv30_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 129              struct nvkm_oclass *oclass, void *data, u32 size,
 130              struct nvkm_object **pobject)
 131 {
 132         struct nvkm_device *device = (void *)parent;
 133         struct nv20_gr *gr;
 134         int ret;
 135
 136         ret = nvkm_gr_create(parent, engine, oclass, true, &gr);
 137         *pobject = nv_object(gr);
 138         if (ret)
 139                 return ret;
 140
 141         gr->base.func = &nv30_gr;
 142
 143         ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 32 * 4, 16, true,
 144                               &gr->ctxtab);
 145         if (ret)
 146                 return ret;
 147
 148         nv_subdev(gr)->unit = 0x00001000;
 149         nv_subdev(gr)->intr = nv20_gr_intr;
 150         nv_engine(gr)->tile_prog = nv20_gr_tile_prog;
 151         return 0;
 152 }
 153
 154 int
 155 nv30_gr_init(struct nvkm_object *object)
 156 {
 157         struct nvkm_engine *engine = nv_engine(object);
 158         struct nv20_gr *gr = (void *)engine;
 159         struct nvkm_device *device = gr->base.engine.subdev.device;
 160         struct nvkm_fb *fb = device->fb;
 161         int ret, i;
 162
 163         ret = nvkm_gr_init(&gr->base);
 164         if (ret)
 165                 return ret;
 166
 167         nvkm_wr32(device, NV20_PGRAPH_CHANNEL_CTX_TABLE,
 168                           nvkm_memory_addr(gr->ctxtab) >> 4);
 169
 170         nvkm_wr32(device, NV03_PGRAPH_INTR   , 0xFFFFFFFF);
 171         nvkm_wr32(device, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
 172
 173         nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
 174         nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0x00000000);
 175         nvkm_wr32(device, NV04_PGRAPH_DEBUG_1, 0x401287c0);
 176         nvkm_wr32(device, 0x400890, 0x01b463ff);
 177         nvkm_wr32(device, NV04_PGRAPH_DEBUG_3, 0xf2de0475);
 178         nvkm_wr32(device, NV10_PGRAPH_DEBUG_4, 0x00008000);
 179         nvkm_wr32(device, NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04bdff6);
 180         nvkm_wr32(device, 0x400B80, 0x1003d888);
 181         nvkm_wr32(device, 0x400B84, 0x0c000000);
 182         nvkm_wr32(device, 0x400098, 0x00000000);
 183         nvkm_wr32(device, 0x40009C, 0x0005ad00);
 184         nvkm_wr32(device, 0x400B88, 0x62ff00ff); /* suspiciously like PGRAPH_DEBUG_2 */
 185         nvkm_wr32(device, 0x4000a0, 0x00000000);
 186         nvkm_wr32(device, 0x4000a4, 0x00000008);
 187         nvkm_wr32(device, 0x4008a8, 0xb784a400);
 188         nvkm_wr32(device, 0x400ba0, 0x002f8685);
 189         nvkm_wr32(device, 0x400ba4, 0x00231f3f);
 190         nvkm_wr32(device, 0x4008a4, 0x40000020);
 191
 192         if (nv_device(gr)->chipset == 0x34) {
 193                 nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0004);
 194                 nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00200201);
 195                 nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0008);
 196                 nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000008);
 197                 nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0000);
 198                 nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000032);
 199                 nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00E00004);
 200                 nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000002);
 201         }
 202
 203         nvkm_wr32(device, 0x4000c0, 0x00000016);
 204
 205         /* Turn all the tiling regions off. */
 206         for (i = 0; i < fb->tile.regions; i++)
 207                 engine->tile_prog(engine, i);
 208
 209         nvkm_wr32(device, NV10_PGRAPH_CTX_CONTROL, 0x10000100);
 210         nvkm_wr32(device, NV10_PGRAPH_STATE      , 0xFFFFFFFF);
 211         nvkm_wr32(device, 0x0040075c             , 0x00000001);
 212
 213         /* begin RAM config */
 214         /* vramsz = pci_resource_len(gr->dev->pdev, 1) - 1; */
 215         nvkm_wr32(device, 0x4009A4, nvkm_rd32(device, 0x100200));
 216         nvkm_wr32(device, 0x4009A8, nvkm_rd32(device, 0x100204));
 217         if (nv_device(gr)->chipset != 0x34) {
 218                 nvkm_wr32(device, 0x400750, 0x00EA0000);
 219                 nvkm_wr32(device, 0x400754, nvkm_rd32(device, 0x100200));
 220                 nvkm_wr32(device, 0x400750, 0x00EA0004);
 221                 nvkm_wr32(device, 0x400754, nvkm_rd32(device, 0x100204));
 222         }
 223         return 0;
 224 }
 225
 226 struct nvkm_oclass
 227 nv30_gr_oclass = {
 228         .handle = NV_ENGINE(GR, 0x30),
 229         .ofuncs = &(struct nvkm_ofuncs) {
 230                 .ctor = nv30_gr_ctor,
 231                 .dtor = nv20_gr_dtor,
 232                 .init = nv30_gr_init,
 233                 .fini = _nvkm_gr_fini,
 234         },
 235 };