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Rumen Yotov wrote: |
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|
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>Hi, |
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>First thing to do is to make sure you have support for your mobos' |
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>chipset into kernel-config. |
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>Then emerge/install hdparm and have a customized '/etc/conf.s/hdparm' file. |
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>Ex.(mine): |
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>hda_args="-d1 -A1 -m16 -u1 -a64" // this is for my hard disk |
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>all_args="-d1" // this is for all other |
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>disks - DVD-R and DVD-RW |
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>Think i took this mainly from install-guide.2005.0. Don't forget to |
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>start "/etc/init.d/hdparm start" as root and if everything is OK, |
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>"rc-update add hdparm default" to always have this at boot time. |
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>Test with "hdparm -Tt /dev/hdX" X is a,b,c,d (for an IDE-disk) check |
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>again "man hdparm" for the options ;) |
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>HTH. Rumen |
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> |
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> |
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Here's the details of what I'm seeing from a root shell: |
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|
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royw-gentoo conf.d # hdparm -d1 /dev/dvd |
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|
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/dev/dvd: |
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setting using_dma to 1 (on) |
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HDIO_SET_DMA failed: Operation not permitted |
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using_dma = 0 (off) |
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|
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royw-gentoo conf.d # less /etc/conf.d/hdparm | grep -v \# |
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|
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all_args="-d1" |
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|
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royw-gentoo conf.d # /etc/init.d/hdparm start |
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* Caching service dependencies |
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... |
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[ ok ] |
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* Starting hdparm |
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... |
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[ ok ] |
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* Running hdparm on /dev/cdroms/cdrom0 ... |
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HDIO_SET_DMA failed: Operation not permitted |
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|
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royw-gentoo linux # hdparm -I /dev/dvd |
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|
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/dev/dvd: |
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|
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ATAPI CD-ROM, with removable media |
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Model Number: Memorex DVD+/-RW True-8X |
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Serial Number: DADC011844WL |
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Firmware Revision: 1.06 |
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Standards: |
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Likely used CD-ROM ATAPI-1 |
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Configuration: |
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DRQ response: 50us. |
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Packet size: 12 bytes |
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Capabilities: |
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LBA, IORDY(can be disabled) |
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Buffer size: 64.0kB |
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DMA: mdma0 mdma1 mdma2 udma0 udma1 *udma2 |
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Cycle time: min=120ns recommended=120ns |
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PIO: pio0 pio1 pio2 pio3 pio4 |
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Cycle time: no flow control=240ns IORDY flow control=120ns |
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Commands/features: |
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Enabled Supported: |
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* DEVICE RESET cmd |
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* PACKET command feature set |
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* Power Management feature set |
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HW reset results: |
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CBLID- above Vih |
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Device num = 0 determined by the jumper |
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|
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royw-gentoo conf.d # lspci |
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0000:00:00.0 Host bridge: Intel Corporation 82875P/E7210 Memory |
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Controller Hub (rev 02) |
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0000:00:01.0 PCI bridge: Intel Corporation 82875P Processor to AGP |
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Controller (rev 02) |
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0000:00:03.0 PCI bridge: Intel Corporation 82875P/E7210 Processor to PCI |
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to CSA Bridge (rev 02) |
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0000:00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) |
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USB UHCI Controller #1 (rev 02) |
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0000:00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) |
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USB UHCI Controller #2 (rev 02) |
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0000:00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) |
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USB UHCI #3 (rev 02) |
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0000:00:1d.3 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) |
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USB UHCI Controller #4 (rev 02) |
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0000:00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) |
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USB2 EHCI Controller (rev 02) |
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0000:00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2) |
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0000:00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC |
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Interface Bridge (rev 02) |
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0000:00:1f.2 IDE interface: Intel Corporation 82801EB (ICH5) SATA |
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Controller (rev 02) |
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0000:00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus |
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Controller (rev 02) |
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0000:00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER |
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(ICH5/ICH5R) AC'97 Audio Controller (rev 02) |
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0000:01:00.0 VGA compatible controller: nVidia Corporation NV40 [GeForce |
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6800 GT] (rev a1) |
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0000:02:01.0 Ethernet controller: Intel Corporation 82547EI Gigabit |
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Ethernet Controller (LOM) |
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|
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royw-gentoo linux # dmesg | grep -i dma |
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DMA zone: 4096 pages, LIFO batch:1 |
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ata1: SATA max UDMA/133 cmd 0x1F0 ctl 0x3F6 bmdma 0xF000 irq 14 |
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ata1: dev 0 ATA, max UDMA/133, 145226112 sectors: lba48 |
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ata1: dev 1 ATA, max UDMA/133, 145226112 sectors: lba48 |
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ata1: dev 0 configured for UDMA/133 |
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ata1: dev 1 configured for UDMA/133 |
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|
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royw-gentoo linux # less /usr/src/linux/.config | grep -i dma |
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CONFIG_GENERIC_ISA_DMA=y |
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CONFIG_BLK_DEV_IDEDMA_PCI=y |
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# CONFIG_BLK_DEV_IDEDMA_FORCED is not set |
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CONFIG_IDEDMA_PCI_AUTO=y |
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# CONFIG_IDEDMA_ONLYDISK is not set |
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CONFIG_BLK_DEV_IDEDMA=y |
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# CONFIG_IDEDMA_IVB is not set |
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CONFIG_IDEDMA_AUTO=y |
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|
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I'm missing something simple, but just don't see it. |
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|
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TIA, |
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Roy |
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-- |
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