Re: Can't enable DMA over ATA on Intel Chipset 2.6.16

From: Gustavo Guillermo Pérez
Date: Sun Aug 27 2006 - 14:13:45 EST


El Domingo, 27 de Agosto de 2006 12:57, escribió:
> Gustavo Guillermo Pérez wrote:
> > Hello list, I can't enable DMA on this chipset, even forcing with the
> > options provided in kconfig.
>
> Google around for combined mode, and/or set your BIOS to something other
> than legacy IDE mode.
already tryed with BIOS legacy
/dev/hdc:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Operation not permitted
setting xfermode to 69 (UltraDMA mode5)
using_dma = 0 (off)
root@rp-1 /home/gus # hdparm -d1 -X udma1 /dev/hdc

/dev/hdc:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Operation not permitted
setting xfermode to 65 (UltraDMA mode1)
using_dma = 0 (off)
root@rp-1 /home/gus # hdparm -d1 -X udma2 /dev/hdc

/dev/hdc:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Operation not permitted
setting xfermode to 66 (UltraDMA mode2)
using_dma = 0 (off)
root@rp-1 /home/gus # hdparm -d1 -X udma3 /dev/hdc

/dev/hdc:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Operation not permitted
setting xfermode to 67 (UltraDMA mode3)
using_dma = 0 (off)
root@rp-1 /home/gus # hdparm -d1 -X udma4 /dev/hdc

/dev/hdc:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Operation not permitted
setting xfermode to 68 (UltraDMA mode4)
using_dma = 0 (off)
root@rp-1 /home/gus # hdparm -d1 -X udma5 /dev/hdc

/dev/hdc:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Operation not permitted
setting xfermode to 69 (UltraDMA mode5)
using_dma = 0 (off)


--
Gustavo Guillermo Pérez
Compunauta uLinux
www.compunauta.com
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/