nv2a.c

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#include <core/os.h>
#include <core/class.h>
#include <core/engctx.h>
#include <core/enum.h>

#include <subdev/timer.h>
#include <subdev/fb.h>

#include <engine/graph.h>

#include "nv20.h"
#include "regs.h"

/*******************************************************************************
 * PGRAPH context
 ******************************************************************************/

static int
nv2a_graph_context_ctor(struct nouveau_object *parent,
            struct nouveau_object *engine,
            struct nouveau_oclass *oclass, void *data, u32 size,
            struct nouveau_object **pobject)
{
    struct nv20_graph_chan *chan;
    int ret, i;

    ret = nouveau_graph_context_create(parent, engine, oclass, NULL, 0x36b0,
                       16, NVOBJ_FLAG_ZERO_ALLOC, &chan);
    *pobject = nv_object(chan);
    if (ret)
        return ret;

    chan->chid = nouveau_fifo_chan(parent)->chid;

    nv_wo32(chan, 0x0000, 0x00000001 | (chan->chid << 24));
    nv_wo32(chan, 0x033c, 0xffff0000);
    nv_wo32(chan, 0x03a0, 0x0fff0000);
    nv_wo32(chan, 0x03a4, 0x0fff0000);
    nv_wo32(chan, 0x047c, 0x00000101);
    nv_wo32(chan, 0x0490, 0x00000111);
    nv_wo32(chan, 0x04a8, 0x44400000);
    for (i = 0x04d4; i <= 0x04e0; i += 4)
        nv_wo32(chan, i, 0x00030303);
    for (i = 0x04f4; i <= 0x0500; i += 4)
        nv_wo32(chan, i, 0x00080000);
    for (i = 0x050c; i <= 0x0518; i += 4)
        nv_wo32(chan, i, 0x01012000);
    for (i = 0x051c; i <= 0x0528; i += 4)
        nv_wo32(chan, i, 0x000105b8);
    for (i = 0x052c; i <= 0x0538; i += 4)
        nv_wo32(chan, i, 0x00080008);
    for (i = 0x055c; i <= 0x0598; i += 4)
        nv_wo32(chan, i, 0x07ff0000);
    nv_wo32(chan, 0x05a4, 0x4b7fffff);
    nv_wo32(chan, 0x05fc, 0x00000001);
    nv_wo32(chan, 0x0604, 0x00004000);
    nv_wo32(chan, 0x0610, 0x00000001);
    nv_wo32(chan, 0x0618, 0x00040000);
    nv_wo32(chan, 0x061c, 0x00010000);
    for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */
        nv_wo32(chan, (i + 0), 0x10700ff9);
        nv_wo32(chan, (i + 4), 0x0436086c);
        nv_wo32(chan, (i + 8), 0x000c001b);
    }
    nv_wo32(chan, 0x269c, 0x3f800000);
    nv_wo32(chan, 0x26b0, 0x3f800000);
    nv_wo32(chan, 0x26dc, 0x40000000);
    nv_wo32(chan, 0x26e0, 0x3f800000);
    nv_wo32(chan, 0x26e4, 0x3f000000);
    nv_wo32(chan, 0x26ec, 0x40000000);
    nv_wo32(chan, 0x26f0, 0x3f800000);
    nv_wo32(chan, 0x26f8, 0xbf800000);
    nv_wo32(chan, 0x2700, 0xbf800000);
    nv_wo32(chan, 0x3024, 0x000fe000);
    nv_wo32(chan, 0x30a0, 0x000003f8);
    nv_wo32(chan, 0x33fc, 0x002fe000);
    for (i = 0x341c; i <= 0x3438; i += 4)
        nv_wo32(chan, i, 0x001c527c);
    return 0;
}

static struct nouveau_oclass
nv2a_graph_cclass = {
    .handle = NV_ENGCTX(GR, 0x2a),
    .ofuncs = &(struct nouveau_ofuncs) {
        .ctor = nv2a_graph_context_ctor,
        .dtor = _nouveau_graph_context_dtor,
        .init = nv20_graph_context_init,
        .fini = nv20_graph_context_fini,
        .rd32 = _nouveau_graph_context_rd32,
        .wr32 = _nouveau_graph_context_wr32,
    },
};

/*******************************************************************************
 * PGRAPH engine/subdev functions
 ******************************************************************************/

static int
nv2a_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
           struct nouveau_oclass *oclass, void *data, u32 size,
           struct nouveau_object **pobject)
{
    struct nv20_graph_priv *priv;
    int ret;

    ret = nouveau_graph_create(parent, engine, oclass, true, &priv);
    *pobject = nv_object(priv);
    if (ret)
        return ret;

    ret = nouveau_gpuobj_new(parent, NULL, 32 * 4, 16,
                 NVOBJ_FLAG_ZERO_ALLOC, &priv->ctxtab);
    if (ret)
        return ret;

    nv_subdev(priv)->unit = 0x00001000;
    nv_subdev(priv)->intr = nv20_graph_intr;
    nv_engine(priv)->cclass = &nv2a_graph_cclass;
    nv_engine(priv)->sclass = nv25_graph_sclass;
    nv_engine(priv)->tile_prog = nv20_graph_tile_prog;
    return 0;
}

struct nouveau_oclass
nv2a_graph_oclass = {
    .handle = NV_ENGINE(GR, 0x2a),
    .ofuncs = &(struct nouveau_ofuncs) {
        .ctor = nv2a_graph_ctor,
        .dtor = nv20_graph_dtor,
        .init = nv20_graph_init,
        .fini = _nouveau_graph_fini,
    },
};