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completed NV20 architecture DMA acceleration: confirmed both NV20 and NV30 architectur up and running OK BTW.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11171 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2005-01-31 14:36:33 +00:00
parent 5848a1aedb
commit 63def9b208
1 changed files with 34 additions and 29 deletions
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63
src/add-ons/accelerants/nvidia/engine/nv_acc_dma.c
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@ -475,38 +475,43 @@ status_t nv_acc_init_dma()
ACCW(DEBUG3, 0xf00e0431);
ACCW(NV10_DEBUG4, 0x00008000);
ACCW(NV25_WHAT0, 0xf04b1f36);
ACCW(NV25_WHAT2, 0x1002d888);
ACCW(NV25_WHAT4, 0x62ff007f);
ACCW(NV20_WHAT3, 0x1002d888);
ACCW(NV25_WHAT2, 0x62ff007f);
break;
case NV20A:
/*
pNv->PGRAPH[0x0084/4] = 0x00118700;//acc DEBUG1
pNv->PGRAPH[0x008C/4] = 0xF20E0431;//acc DEBUG3
pNv->PGRAPH[0x0090/4] = 0x00000000;//acc NV10_DEBUG4
pNv->PGRAPH[0x009C/4] = 0x00000040;//0x0040009c nieuw: unknown!!<<<<<<<<
/* init some function blocks, but most is unknown.. */
ACCW(DEBUG1, 0x00118700);
ACCW(DEBUG3, 0xf20e0431);
ACCW(NV10_DEBUG4, 0x00000000);
ACCW(NV20_WHAT1, 0x00000040);
if (si->ps.card_type < NV25)
{
ACCW(NV20_WHAT2, 0x00080000);
ACCW(NV10_DEBUG5, 0x00000005);
ACCW(NV20_WHAT3, 0x45caa208);
ACCW(NV20_WHAT4, 0x24000000);
ACCW(NV20_WHAT5, 0x00000040);
if((pNv->Chipset & 0x0ff0) >= 0x0250)
{
pNv->PGRAPH[0x0890/4] = 0x00080000;//0x00400890 nieuw: unknown!!<<<<<<<<
pNv->PGRAPH[0x0610/4] = 0x304B1FB6;//NVACC_NV4X_WHAT2 nw,ook op NV25 en+!<<<
pNv->PGRAPH[0x0B80/4] = 0x18B82880;//0x00400b80 nieuw: unknown!!<<<<<<<
pNv->PGRAPH[0x0B84/4] = 0x44000000;//0x00400b84 nieuw: unknown!!<<<<<<<
pNv->PGRAPH[0x0098/4] = 0x40000080;//0x00400098 nieuw: unknown!!<<<<<<<
pNv->PGRAPH[0x0B88/4] = 0x000000ff;//0x00400b88 nieuw: unknown!!<<<<<<<
}
else
{
pNv->PGRAPH[0x0880/4] = 0x00080000;
pNv->PGRAPH[0x0094/4] = 0x00000005;
pNv->PGRAPH[0x0B80/4] = 0x45CAA208;
pNv->PGRAPH[0x0B84/4] = 0x24000000;
pNv->PGRAPH[0x0098/4] = 0x00000040;
pNv->PGRAPH[0x0750/4] = 0x00E00038;
pNv->PGRAPH[0x0754/4] = 0x00000030;
pNv->PGRAPH[0x0750/4] = 0x00E10038;
pNv->PGRAPH[0x0754/4] = 0x00000030;
}
*/
/* copy some fixed RAM(?) configuration info(?) to some indexed registers: */
/* b16-24 is select; b2-13 is adress in 32-bit words */
ACCW(RDI_INDEX, 0x00e00038);
/* data is 32-bit */
ACCW(RDI_DATA, 0x00000030);
/* copy some fixed RAM(?) configuration info(?) to some indexed registers: */
/* b16-24 is select; b2-13 is adress in 32-bit words */
ACCW(RDI_INDEX, 0x00e10038);
/* data is 32-bit */
ACCW(RDI_DATA, 0x00000030);
}
else
{
ACCW(NV25_WHAT1, 0x00080000);
ACCW(NV25_WHAT0, 0x304b1fb6);
ACCW(NV20_WHAT3, 0x18b82880);
ACCW(NV20_WHAT4, 0x44000000);
ACCW(NV20_WHAT5, 0x40000080);
ACCW(NV25_WHAT2, 0x000000ff);
}
break;
}