Messages in this thread | | | Date | Thu, 26 Dec 2002 17:42:29 +0100 | From | Frank van Maarseveen <> | Subject | Re: Alot of DMA errors in 2.4.18, 2.4.20 and 2.5.52 |
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On Thu, Dec 26, 2002 at 02:22:28PM +0100, Tomas Szepe wrote: > > > > hdparm -X69 /dev/hda will put it into UDMA5/ata100 mode as well > > (69 == 64 + UDMA mode). No need to specify it at boot time. > > Not true. You definitely need to use the ideX boot param AND > run hdparm -X?? /dev/hd? to make use of UDMA3+ on newer PDC > controllers (unless you apply the patch posted on Dec 24 by > Nikolai Zhubr).
Driver says otherwise on RH8.0 + 2.4.20: iapetus /proc/ide# cat pdc202xx
PROMISE Ultra series driver Ver 1.20.0.7 2002-05-23 Adapter: Ultra100 TX2 --------------- Primary Channel ---------------- Secondary Channel ------------- enabled enabled 66 Clocking enabled enabled Mode MASTER MASTER --------------- drive0 --------- drive1 -------- drive0 ---------- drive1 ------ DMA enabled: yes no no no UDMA Mode: 5 0 0 0 PIO Mode: 4 0 0 0
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