DMA gia DVD

[Anakreon]

add wrote:
> Anakreon wrote:
> 
>> Antimetopizo ena problima me tin energopoiisi tou DMA gia to DVD drive.
>> Exo syndesei me to idio kalodio to DVD kai to CDR me tin mitriki.
>>
>> I entoli  hdparm -i /dev/hdc typonei:
>> ====================================
>> /dev/hdc:
>>
>> Model=Pioneer DVD-ROM ATAPIModel DVD-117 0107, FwRev=E1.07, SerialNo=
>> Config={ Fixed Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic }
>> RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0
>> BuffType=13395, BuffSize=64kB, MaxMultSect=0
>> (maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0
>> IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
>> PIO modes:  pio0 pio1 pio2 pio3 pio4 DMA modes:  sdma0 sdma1 sdma2 
>> mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 AdvancedPM=no
>> Drive conforms to: device does not report version:
>> * signifies the current active mode
>> ======================================
>> otan grafo hdparm -d1 /dev/hdc typonete to parakato minima sfalmatos:
>> /dev/hdc:
>> setting using_dma to 1 (on)
>> HDIO_SET_DMA failed: Operation not permitted
>> using_dma    =  0 (off)
>>
>> Den katalabeno giati apotygxanei i energopoiisi tou DMA afou is 
>> syskeyei to ypostirizei.
>>
>> Anakreon
>>
> 
> Ti kernel trexeis ?
2.6.8
> Ton exeis kanei compile 'h einai o built in?
built-in apo Mandrake 10.0
> Exeis balei ston kernel to DMA sta IDE k epipleon
> prepei na exeis apenergopoihsh tin epilogi pou
> leei oti DMA upostiriksei mono gia HardDisks.
Oti exei kanei to Mandrake. Den ksero.
> 
> Eixa to idio poblima me to woody(Debian) otan ton eixa kanei
> egw compile(enw eixa balei ola ta aparaitita modules) k
> to elusa me ena kainourgio compile sto 2.6.6
> 
> Adrian.
Elpizo na mporo na apofygo kernel compile. 3 fores pou to prospathisa
paliotera ta ekana mantara.