Messages in this thread | | | Date | Sat, 25 Jan 2003 16:44:04 -0500 (EST) | From | Zwane Mwaikambo <> | Subject | Re: [PROBLEM[2.5.59][-mm4] - DMA Disabled & UDMA wrong mode |
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On Sat, 25 Jan 2003, Shawn Starr wrote:
> With 2.5.59-mm4 I've seen DMA being disabled. I don't know if this is occuring > in vanilla 2.5.59. > Also, the UDMA33 is wrong, this A7M266-D supports UDMA100 and the drive itself > is a UDMA(133) but since ive not heard of any UDMA133 controllers it's using > 100.
You can't have DMA disabled and still be doing UDMA33
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > AMD7441: IDE controller at PCI slot 00:07.1 > AMD7441: chipset revision 4 > AMD7441: not 100%% native mode: will probe irqs later > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > AMD_IDE: Advanced Micro Devic AMD-768 [Opus] IDE (rev04) UDMA100 controller on > pci00:07.1 > ide0: BM-DMA at 0xb800-0xb807, BIOS settings: hda:DMA, hdb:pio > ide1: BM-DMA at 0xb808-0xb80f, BIOS settings: hdc:DMA, hdd:DMA > hda: MAXTOR 6L060J3, ATA DISK drive > hda: DMA disabled
That driver is just a bit noisy i believe, kind of like the VIA one. Have you tried latest 2.4-ac's IDE code? It looks like a fair chunk of amd74xx came into 2.5 from somewhere, possibly -ac
Zwane -- function.linuxpower.ca
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