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

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "nv20.h"
   3 #include "regs.h"
   4
   5 #include <core/gpuobj.h>
   6 #include <engine/fifo.h>
   7 #include <engine/fifo/chan.h>
   8 #include <subdev/fb.h>
   9
  10 /*******************************************************************************
  11  * PGRAPH context
  12  ******************************************************************************/
  13
  14 static const struct nvkm_object_func
  15 nv30_gr_chan = {
  16         .dtor = nv20_gr_chan_dtor,
  17         .init = nv20_gr_chan_init,
  18         .fini = nv20_gr_chan_fini,
  19 };
  20
  21 static int
  22 nv30_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
  23                  const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
  24 {
  25         struct nv20_gr *gr = nv20_gr(base);
  26         struct nv20_gr_chan *chan;
  27         int ret, i;
  28
  29         if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
  30                 return -ENOMEM;
  31         nvkm_object_ctor(&nv30_gr_chan, oclass, &chan->object);
  32         chan->gr = gr;
  33         chan->chid = fifoch->chid;
  34         *pobject = &chan->object;
  35
  36         ret = nvkm_memory_new(gr->base.engine.subdev.device,
  37                               NVKM_MEM_TARGET_INST, 0x5f48, 16, true,
  38                               &chan->inst);
  39         if (ret)
  40                 return ret;
  41
  42         nvkm_kmap(chan->inst);
  43         nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24));
  44         nvkm_wo32(chan->inst, 0x0410, 0x00000101);
  45         nvkm_wo32(chan->inst, 0x0424, 0x00000111);
  46         nvkm_wo32(chan->inst, 0x0428, 0x00000060);
  47         nvkm_wo32(chan->inst, 0x0444, 0x00000080);
  48         nvkm_wo32(chan->inst, 0x0448, 0xffff0000);
  49         nvkm_wo32(chan->inst, 0x044c, 0x00000001);
  50         nvkm_wo32(chan->inst, 0x0460, 0x44400000);
  51         nvkm_wo32(chan->inst, 0x048c, 0xffff0000);
  52         for (i = 0x04e0; i < 0x04e8; i += 4)
  53                 nvkm_wo32(chan->inst, i, 0x0fff0000);
  54         nvkm_wo32(chan->inst, 0x04ec, 0x00011100);
  55         for (i = 0x0508; i < 0x0548; i += 4)
  56                 nvkm_wo32(chan->inst, i, 0x07ff0000);
  57         nvkm_wo32(chan->inst, 0x0550, 0x4b7fffff);
  58         nvkm_wo32(chan->inst, 0x058c, 0x00000080);
  59         nvkm_wo32(chan->inst, 0x0590, 0x30201000);
  60         nvkm_wo32(chan->inst, 0x0594, 0x70605040);
  61         nvkm_wo32(chan->inst, 0x0598, 0xb8a89888);
  62         nvkm_wo32(chan->inst, 0x059c, 0xf8e8d8c8);
  63         nvkm_wo32(chan->inst, 0x05b0, 0xb0000000);
  64         for (i = 0x0600; i < 0x0640; i += 4)
  65                 nvkm_wo32(chan->inst, i, 0x00010588);
  66         for (i = 0x0640; i < 0x0680; i += 4)
  67                 nvkm_wo32(chan->inst, i, 0x00030303);
  68         for (i = 0x06c0; i < 0x0700; i += 4)
  69                 nvkm_wo32(chan->inst, i, 0x0008aae4);
  70         for (i = 0x0700; i < 0x0740; i += 4)
  71                 nvkm_wo32(chan->inst, i, 0x01012000);
  72         for (i = 0x0740; i < 0x0780; i += 4)
  73                 nvkm_wo32(chan->inst, i, 0x00080008);
  74         nvkm_wo32(chan->inst, 0x085c, 0x00040000);
  75         nvkm_wo32(chan->inst, 0x0860, 0x00010000);
  76         for (i = 0x0864; i < 0x0874; i += 4)
  77                 nvkm_wo32(chan->inst, i, 0x00040004);
  78         for (i = 0x1f18; i <= 0x3088 ; i += 16) {
  79                 nvkm_wo32(chan->inst, i + 0, 0x10700ff9);
  80                 nvkm_wo32(chan->inst, i + 4, 0x0436086c);
  81                 nvkm_wo32(chan->inst, i + 8, 0x000c001b);
  82         }
  83         for (i = 0x30b8; i < 0x30c8; i += 4)
  84                 nvkm_wo32(chan->inst, i, 0x0000ffff);
  85         nvkm_wo32(chan->inst, 0x344c, 0x3f800000);
  86         nvkm_wo32(chan->inst, 0x3808, 0x3f800000);
  87         nvkm_wo32(chan->inst, 0x381c, 0x3f800000);
  88         nvkm_wo32(chan->inst, 0x3848, 0x40000000);
  89         nvkm_wo32(chan->inst, 0x384c, 0x3f800000);
  90         nvkm_wo32(chan->inst, 0x3850, 0x3f000000);
  91         nvkm_wo32(chan->inst, 0x3858, 0x40000000);
  92         nvkm_wo32(chan->inst, 0x385c, 0x3f800000);
  93         nvkm_wo32(chan->inst, 0x3864, 0xbf800000);
  94         nvkm_wo32(chan->inst, 0x386c, 0xbf800000);
  95         nvkm_done(chan->inst);
  96         return 0;
  97 }
  98
  99 /*******************************************************************************
 100  * PGRAPH engine/subdev functions
 101  ******************************************************************************/
 102
 103 int
 104 nv30_gr_init(struct nvkm_gr *base)
 105 {
 106         struct nv20_gr *gr = nv20_gr(base);
 107         struct nvkm_device *device = gr->base.engine.subdev.device;
 108
 109         nvkm_wr32(device, NV20_PGRAPH_CHANNEL_CTX_TABLE,
 110                           nvkm_memory_addr(gr->ctxtab) >> 4);
 111
 112         nvkm_wr32(device, NV03_PGRAPH_INTR   , 0xFFFFFFFF);
 113         nvkm_wr32(device, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
 114
 115         nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
 116         nvkm_wr32(device, NV04_PGRAPH_DEBUG_0, 0x00000000);
 117         nvkm_wr32(device, NV04_PGRAPH_DEBUG_1, 0x401287c0);
 118         nvkm_wr32(device, 0x400890, 0x01b463ff);
 119         nvkm_wr32(device, NV04_PGRAPH_DEBUG_3, 0xf2de0475);
 120         nvkm_wr32(device, NV10_PGRAPH_DEBUG_4, 0x00008000);
 121         nvkm_wr32(device, NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04bdff6);
 122         nvkm_wr32(device, 0x400B80, 0x1003d888);
 123         nvkm_wr32(device, 0x400B84, 0x0c000000);
 124         nvkm_wr32(device, 0x400098, 0x00000000);
 125         nvkm_wr32(device, 0x40009C, 0x0005ad00);
 126         nvkm_wr32(device, 0x400B88, 0x62ff00ff); /* suspiciously like PGRAPH_DEBUG_2 */
 127         nvkm_wr32(device, 0x4000a0, 0x00000000);
 128         nvkm_wr32(device, 0x4000a4, 0x00000008);
 129         nvkm_wr32(device, 0x4008a8, 0xb784a400);
 130         nvkm_wr32(device, 0x400ba0, 0x002f8685);
 131         nvkm_wr32(device, 0x400ba4, 0x00231f3f);
 132         nvkm_wr32(device, 0x4008a4, 0x40000020);
 133
 134         if (device->chipset == 0x34) {
 135                 nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0004);
 136                 nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00200201);
 137                 nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0008);
 138                 nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000008);
 139                 nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00EA0000);
 140                 nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000032);
 141                 nvkm_wr32(device, NV10_PGRAPH_RDI_INDEX, 0x00E00004);
 142                 nvkm_wr32(device, NV10_PGRAPH_RDI_DATA , 0x00000002);
 143         }
 144
 145         nvkm_wr32(device, 0x4000c0, 0x00000016);
 146
 147         nvkm_wr32(device, NV10_PGRAPH_CTX_CONTROL, 0x10000100);
 148         nvkm_wr32(device, NV10_PGRAPH_STATE      , 0xFFFFFFFF);
 149         nvkm_wr32(device, 0x0040075c             , 0x00000001);
 150
 151         /* begin RAM config */
 152         /* vramsz = pci_resource_len(gr->dev->pdev, 1) - 1; */
 153         nvkm_wr32(device, 0x4009A4, nvkm_rd32(device, 0x100200));
 154         nvkm_wr32(device, 0x4009A8, nvkm_rd32(device, 0x100204));
 155         if (device->chipset != 0x34) {
 156                 nvkm_wr32(device, 0x400750, 0x00EA0000);
 157                 nvkm_wr32(device, 0x400754, nvkm_rd32(device, 0x100200));
 158                 nvkm_wr32(device, 0x400750, 0x00EA0004);
 159                 nvkm_wr32(device, 0x400754, nvkm_rd32(device, 0x100204));
 160         }
 161
 162         return 0;
 163 }
 164
 165 static const struct nvkm_gr_func
 166 nv30_gr = {
 167         .dtor = nv20_gr_dtor,
 168         .oneinit = nv20_gr_oneinit,
 169         .init = nv30_gr_init,
 170         .intr = nv20_gr_intr,
 171         .tile = nv20_gr_tile,
 172         .chan_new = nv30_gr_chan_new,
 173         .sclass = {
 174                 { -1, -1, 0x0012, &nv04_gr_object }, /* beta1 */
 175                 { -1, -1, 0x0019, &nv04_gr_object }, /* clip */
 176                 { -1, -1, 0x0030, &nv04_gr_object }, /* null */
 177                 { -1, -1, 0x0039, &nv04_gr_object }, /* m2mf */
 178                 { -1, -1, 0x0043, &nv04_gr_object }, /* rop */
 179                 { -1, -1, 0x0044, &nv04_gr_object }, /* patt */
 180                 { -1, -1, 0x004a, &nv04_gr_object }, /* gdi */
 181                 { -1, -1, 0x0062, &nv04_gr_object }, /* surf2d */
 182                 { -1, -1, 0x0072, &nv04_gr_object }, /* beta4 */
 183                 { -1, -1, 0x0089, &nv04_gr_object }, /* sifm */
 184                 { -1, -1, 0x008a, &nv04_gr_object }, /* ifc */
 185                 { -1, -1, 0x009f, &nv04_gr_object }, /* imageblit */
 186                 { -1, -1, 0x0362, &nv04_gr_object }, /* surf2d (nv30) */
 187                 { -1, -1, 0x0389, &nv04_gr_object }, /* sifm (nv30) */
 188                 { -1, -1, 0x038a, &nv04_gr_object }, /* ifc (nv30) */
 189                 { -1, -1, 0x039e, &nv04_gr_object }, /* swzsurf (nv30) */
 190                 { -1, -1, 0x0397, &nv04_gr_object }, /* rankine */
 191                 { -1, -1, 0x0597, &nv04_gr_object }, /* kelvin */
 192                 {}
 193         }
 194 };
 195
 196 int
 197 nv30_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
 198 {
 199         return nv20_gr_new_(&nv30_gr, device, index, pgr);
 200 }