DMA na NForce 2 chipsetu

Martin Damasek md.konf na centrum.cz
Pondělí Prosinec 8 20:07:30 CET 2003


Zdravim,

chtel bych se zeptat, jestli nekdo netusite, jaky kernel je potreba na
rozchozeni DMA na chipsetu NForce 2 - konkretne deska Epox 8RDA3. Mam
debiana a distribucni jadro 2.4.18-1-k7. Bohuzel to IDE radic na te
desce nezna:

ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
PCI_IDE: unknown IDE controller on PCI bus 00 device 48, VID=10de, DID=0065
PCI_IDE: chipset revision 162
PCI_IDE: not 100% native mode: will probe irqs later
    ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA
    ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:DMA
hda: Maxtor 6Y120P0, ATA DISK drive
hdb: Maxtor 6Y160P0, ATA DISK drive
hdc: Maxtor 6Y120P0, ATA DISK drive
hdd: TOSHIBA ODD-DVD SD-M1802, ATAPI CD/DVD-ROM drive

tim padem pak hdparm -v /dev/hda:

/dev/hda:
 multcount    =  0 (off)
 I/O support  =  0 (default 16-bit)
 unmaskirq    =  0 (off)
 using_dma    =  0 (off)
 keepsettings =  0 (off)
 nowerr       =  0 (off)
 readonly     =  0 (off)
 readahead    =  8 (on)
 geometry     = 14946/255/63, sectors = 240121728, start = 0
 busstate     =  1 (on)

Zkousel jsem jen tak DMA zapnout (hdparm -d1 -X34), coz vedlo ke
kolapsu systemu a chudak raid se z toho docela dlouho vzpamatovaval...

Nemate nekdo zkusenosti s rozchozenim tohoto radice? Bude stacit
nejake distribucni jadro, nebo budu muset prelozit nejake nejnovejsi -
myslim, ze jsem tam ale stejne nikde tento chipset nevidel.

Diky za nakopnuti

 
bye Martin Damasek




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