linux/drivers/gpu/drm/nouveau/core/engine/graph/nv2a.c
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   1#include <core/os.h>
   2#include <core/class.h>
   3#include <core/engctx.h>
   4#include <core/enum.h>
   5
   6#include <subdev/timer.h>
   7#include <subdev/fb.h>
   8
   9#include <engine/graph.h>
  10
  11#include "nv20.h"
  12#include "regs.h"
  13
  14/*******************************************************************************
  15 * PGRAPH context
  16 ******************************************************************************/
  17
  18static int
  19nv2a_graph_context_ctor(struct nouveau_object *parent,
  20                        struct nouveau_object *engine,
  21                        struct nouveau_oclass *oclass, void *data, u32 size,
  22                        struct nouveau_object **pobject)
  23{
  24        struct nv20_graph_chan *chan;
  25        int ret, i;
  26
  27        ret = nouveau_graph_context_create(parent, engine, oclass, NULL, 0x36b0,
  28                                           16, NVOBJ_FLAG_ZERO_ALLOC, &chan);
  29        *pobject = nv_object(chan);
  30        if (ret)
  31                return ret;
  32
  33        chan->chid = nouveau_fifo_chan(parent)->chid;
  34
  35        nv_wo32(chan, 0x0000, 0x00000001 | (chan->chid << 24));
  36        nv_wo32(chan, 0x033c, 0xffff0000);
  37        nv_wo32(chan, 0x03a0, 0x0fff0000);
  38        nv_wo32(chan, 0x03a4, 0x0fff0000);
  39        nv_wo32(chan, 0x047c, 0x00000101);
  40        nv_wo32(chan, 0x0490, 0x00000111);
  41        nv_wo32(chan, 0x04a8, 0x44400000);
  42        for (i = 0x04d4; i <= 0x04e0; i += 4)
  43                nv_wo32(chan, i, 0x00030303);
  44        for (i = 0x04f4; i <= 0x0500; i += 4)
  45                nv_wo32(chan, i, 0x00080000);
  46        for (i = 0x050c; i <= 0x0518; i += 4)
  47                nv_wo32(chan, i, 0x01012000);
  48        for (i = 0x051c; i <= 0x0528; i += 4)
  49                nv_wo32(chan, i, 0x000105b8);
  50        for (i = 0x052c; i <= 0x0538; i += 4)
  51                nv_wo32(chan, i, 0x00080008);
  52        for (i = 0x055c; i <= 0x0598; i += 4)
  53                nv_wo32(chan, i, 0x07ff0000);
  54        nv_wo32(chan, 0x05a4, 0x4b7fffff);
  55        nv_wo32(chan, 0x05fc, 0x00000001);
  56        nv_wo32(chan, 0x0604, 0x00004000);
  57        nv_wo32(chan, 0x0610, 0x00000001);
  58        nv_wo32(chan, 0x0618, 0x00040000);
  59        nv_wo32(chan, 0x061c, 0x00010000);
  60        for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */
  61                nv_wo32(chan, (i + 0), 0x10700ff9);
  62                nv_wo32(chan, (i + 4), 0x0436086c);
  63                nv_wo32(chan, (i + 8), 0x000c001b);
  64        }
  65        nv_wo32(chan, 0x269c, 0x3f800000);
  66        nv_wo32(chan, 0x26b0, 0x3f800000);
  67        nv_wo32(chan, 0x26dc, 0x40000000);
  68        nv_wo32(chan, 0x26e0, 0x3f800000);
  69        nv_wo32(chan, 0x26e4, 0x3f000000);
  70        nv_wo32(chan, 0x26ec, 0x40000000);
  71        nv_wo32(chan, 0x26f0, 0x3f800000);
  72        nv_wo32(chan, 0x26f8, 0xbf800000);
  73        nv_wo32(chan, 0x2700, 0xbf800000);
  74        nv_wo32(chan, 0x3024, 0x000fe000);
  75        nv_wo32(chan, 0x30a0, 0x000003f8);
  76        nv_wo32(chan, 0x33fc, 0x002fe000);
  77        for (i = 0x341c; i <= 0x3438; i += 4)
  78                nv_wo32(chan, i, 0x001c527c);
  79        return 0;
  80}
  81
  82static struct nouveau_oclass
  83nv2a_graph_cclass = {
  84        .handle = NV_ENGCTX(GR, 0x2a),
  85        .ofuncs = &(struct nouveau_ofuncs) {
  86                .ctor = nv2a_graph_context_ctor,
  87                .dtor = _nouveau_graph_context_dtor,
  88                .init = nv20_graph_context_init,
  89                .fini = nv20_graph_context_fini,
  90                .rd32 = _nouveau_graph_context_rd32,
  91                .wr32 = _nouveau_graph_context_wr32,
  92        },
  93};
  94
  95/*******************************************************************************
  96 * PGRAPH engine/subdev functions
  97 ******************************************************************************/
  98
  99static int
 100nv2a_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 101               struct nouveau_oclass *oclass, void *data, u32 size,
 102               struct nouveau_object **pobject)
 103{
 104        struct nv20_graph_priv *priv;
 105        int ret;
 106
 107        ret = nouveau_graph_create(parent, engine, oclass, true, &priv);
 108        *pobject = nv_object(priv);
 109        if (ret)
 110                return ret;
 111
 112        ret = nouveau_gpuobj_new(nv_object(priv), NULL, 32 * 4, 16,
 113                                 NVOBJ_FLAG_ZERO_ALLOC, &priv->ctxtab);
 114        if (ret)
 115                return ret;
 116
 117        nv_subdev(priv)->unit = 0x00001000;
 118        nv_subdev(priv)->intr = nv20_graph_intr;
 119        nv_engine(priv)->cclass = &nv2a_graph_cclass;
 120        nv_engine(priv)->sclass = nv25_graph_sclass;
 121        nv_engine(priv)->tile_prog = nv20_graph_tile_prog;
 122        return 0;
 123}
 124
 125struct nouveau_oclass
 126nv2a_graph_oclass = {
 127        .handle = NV_ENGINE(GR, 0x2a),
 128        .ofuncs = &(struct nouveau_ofuncs) {
 129                .ctor = nv2a_graph_ctor,
 130                .dtor = nv20_graph_dtor,
 131                .init = nv20_graph_init,
 132                .fini = _nouveau_graph_fini,
 133        },
 134};
 135