http://qa.mandrakesoft.com/show_bug.cgi?id=2155
[EMAIL PROTECTED] changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|DMA disabled |9.1 RC1 & RC2 DMA disabled
| |???
------- Additional Comments From [EMAIL PROTECTED] 2003-03-08 22:08 -------
There is a situation with DMA I don't understand, the log says, that DMA is
disabled (also in RC2):
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
VP_IDE: IDE controller at PCI slot 00:11.1
PCI: No IRQ known for interrupt pin A of device 00:11.1 - using IRQ 255
VP_IDE: chipset revision 6
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: VIA vt8235 (rev 00) IDE UDMA133 controller on pci00:11.1
ide0: BM-DMA at 0xfc00-0xfc07, BIOS settings: hda:DMA, hdb:DMA
ide1: BM-DMA at 0xfc08-0xfc0f, BIOS settings: hdc:DMA, hdd:DMA
hda: ST340823A, ATA DISK drive
hdb: IC35L060AVER07-0, ATA DISK drive
hda: DMA disabled
blk: queue c03cb420, I/O limit 4095Mb (mask 0xffffffff)
hdb: DMA disabled
blk: queue c03cb55c, I/O limit 4095Mb (mask 0xffffffff)
hdc: LITEON DVD-ROM LTD122, ATAPI CD/DVD-ROM drive
hdd: R/RW 8x4x32, ATAPI CD/DVD-ROM drive
hdc: DMA disabled
hdd: DMA disabled
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hda: host protected area => 1
hda: 78165360 sectors (40021 MB) w/512KiB Cache, CHS=4865/255/63, UDMA(100)
hdb: host protected area => 1
hdb: 120103200 sectors (61493 MB) w/1916KiB Cache, CHS=7476/255/63, UDMA(100)
Partition check:
/dev/ide/host0/bus0/target0/lun0: p1
/dev/ide/host0/bus0/target1/lun0: p1 p2 < p5 p6 >
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
hdparm says, that dma is [EMAIL PROTECTED] SRPMS]# hdparm -d /dev/hda
/dev/hda:
using_dma = 1 (on)
[EMAIL PROTECTED] SRPMS]# hdparm -d /dev/hdb
/dev/hdb:
using_dma = 1 (on)
[EMAIL PROTECTED] SRPMS]# hdparm -d /dev/hdc
/dev/hdc:
using_dma = 1 (on)
[EMAIL PROTECTED] SRPMS]# hdparm -d /dev/hdd
/dev/hdd:
using_dma = 1 (on)
d:
Which information is correct?
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------- Reminder: -------
assigned_to: [EMAIL PROTECTED]
status: UNCONFIRMED
creation_date:
description:
The hardware is "fit" for DMA, why is it disabled?
Feb 22 14:34:04 localhost kernel: VP_IDE: chipset revision 6
Feb 22 14:34:04 localhost kernel: VP_IDE: not 100%% native mode: will probe irqs
later
Feb 22 14:34:04 localhost kernel: VP_IDE: VIA vt8235 (rev 00) IDE UDMA133
controller on pci00:11.1
Feb 22 14:34:04 localhost kernel: ide0: BM-DMA at 0xfc00-0xfc07, BIOS
settings: hda:DMA, hdb:DMA
Feb 22 14:34:04 localhost kernel: ide1: BM-DMA at 0xfc08-0xfc0f, BIOS
settings: hdc:DMA, hdd:DMA
Feb 22 14:34:04 localhost kernel: hda: ST340823A, ATA DISK drive
Feb 22 14:34:04 localhost kernel: hdb: IC35L060AVER07-0, ATA DISK drive
Feb 22 14:34:04 localhost kernel: hda: DMA disabled
Feb 22 14:34:04 localhost kernel: blk: queue c039acc0, I/O limit 4095Mb (mask
0xffffffff)
Feb 22 14:34:04 localhost kernel: hdb: DMA disabled
Feb 22 14:34:04 localhost kernel: blk: queue c039adfc, I/O limit 4095Mb (mask
0xffffffff)
Feb 22 14:34:04 localhost kernel: hdc: LITEON DVD-ROM LTD122, ATAPI CD/DVD-ROM drive
Feb 22 14:34:04 localhost kernel: hdd: R/RW 8x4x32, ATAPI CD/DVD-ROM drive
Feb 22 14:34:04 localhost kernel: hdc: DMA disabled
Feb 22 14:34:04 localhost kernel: hdd: DMA disabled
Feb 22 14:34:04 localhost kernel: ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Feb 22 14:34:04 localhost kernel: ide1 at 0x170-0x177,0x376 on irq 15
Feb 22 14:34:04 localhost kernel: hda: host protected area => 1
Feb 22 14:34:04 localhost kernel: hda: 78165360 sectors (40021 MB) w/512KiB
Cache, CHS=4865/255/63, UDMA(100)
Feb 22 14:34:04 localhost kernel: hdb: host protected area => 1
Feb 22 14:34:04 localhost kernel: hdb: 120103200 sectors (61493 MB) w/1916KiB
Cache, CHS=7476/255/63, UDMA(100)
My SPECS:
AMD XP 2200+
MSI KT4 Ultra K400/VT8235#
512 MB DDR(333) RAM
