Re: how to enable NCQ on Intel ESB2 AHCI SATA?controller/ST31000340NS
On Wed, 23 Mar 2011 16:37:11 -0500, Dan Nelson wrote: DN> If you do a verbose boot, you should get a couple more lines printed: DN> DN> ahci0: Caps: 64bit NCQ SNTF AL CLO 3Gbps PM PMD SSC PSC 32cmd CCC EM 6ports DN> ahci0: Caps2: DN> ahci0: EM Caps: ALHD XMT SMB LED DN> DN> If you see NCQ in your Caps line, then queueing should be supported by the DN> controller. Looking at the ahci.c source, there is a quirk "AHCI_Q_NONCQ" DN> that disables NCQ, but it it only used for VIA VT8251 chips. It seems to be NCQ not supported by this controller: ahci0: AHCI v1.10 with 6 3Gbps ports, Port Multiplier supported ahci0: Caps: 64bit ALP AL 3Gbps PM SSC PSC 32cmd 6ports ahci0: Caps2: -- WBR, Anton Yuzhaninov ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"
Re: how to enable NCQ on Intel ESB2 AHCI SATA controller/ST31000340NS
In the last episode (Mar 22), Anton Yuzhaninov said: > How to enable NCQ on this controller: > ahci0@pci0:0:31:2: class=0x010601 card=0x808015d9 chip=0x26818086 > rev=0x09 hdr=0x00 > vendor = 'Intel Corporation' > device = 'LSI LOGIC, 62089A2, LSISAS1068 B0, T 0620, WE 119200.1 > (62089A2)' > class = mass storage > subclass = SATA > bar [10] = type I/O Port, range 32, base 0x18a0, size 8, enabled > bar [14] = type I/O Port, range 32, base 0x1874, size 4, enabled > bar [18] = type I/O Port, range 32, base 0x1878, size 8, enabled > bar [1c] = type I/O Port, range 32, base 0x1870, size 4, enabled > bar [20] = type I/O Port, range 32, base 0x1880, size 32, enabled > bar [24] = type Memory, range 32, base 0xd8700400, size 1024, enabled > cap 01[70] = powerspec 2 supports D0 D3 current D0 > cap 12[a8] = SATA Index-Data Pair > > dmesg: > ahci0: port > 0x18a0-0x18a7,0x1874-0x1877,0x1878-0x187f,0x1870-0x1873,0x1880-0x189f mem > 0xd8700400-0xd87007ff irq 19 at device 31.2 on pci0 > ahci0: [ITHREAD] > ahci0: AHCI v1.10 with 6 3Gbps ports, Port Multiplier supported If you do a verbose boot, you should get a couple more lines printed: ahci0: Caps: 64bit NCQ SNTF AL CLO 3Gbps PM PMD SSC PSC 32cmd CCC EM 6ports ahci0: Caps2: ahci0: EM Caps: ALHD XMT SMB LED If you see NCQ in your Caps line, then queueing should be supported by the controller. Looking at the ahci.c source, there is a quirk "AHCI_Q_NONCQ" that disables NCQ, but it it only used for VIA VT8251 chips. -- Dan Nelson dnel...@allantgroup.com ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"
how to enable NCQ on Intel ESB2 AHCI SATA controller/ST31000340NS
How to enable NCQ on this controller: ahci0@pci0:0:31:2: class=0x010601 card=0x808015d9 chip=0x26818086 rev=0x09 hdr=0x00 vendor = 'Intel Corporation' device = 'LSI LOGIC, 62089A2, LSISAS1068 B0, T 0620, WE 119200.1 (62089A2)' class = mass storage subclass = SATA bar [10] = type I/O Port, range 32, base 0x18a0, size 8, enabled bar [14] = type I/O Port, range 32, base 0x1874, size 4, enabled bar [18] = type I/O Port, range 32, base 0x1878, size 8, enabled bar [1c] = type I/O Port, range 32, base 0x1870, size 4, enabled bar [20] = type I/O Port, range 32, base 0x1880, size 32, enabled bar [24] = type Memory, range 32, base 0xd8700400, size 1024, enabled cap 01[70] = powerspec 2 supports D0 D3 current D0 cap 12[a8] = SATA Index-Data Pair dmesg: ahci0: port 0x18a0-0x18a7,0x1874-0x1877,0x1878-0x187f,0x1870-0x1873,0x1880-0x189f mem 0xd8700400-0xd87007ff irq 19 at device 31.2 on pci0 ahci0: [ITHREAD] ahci0: AHCI v1.10 with 6 3Gbps ports, Port Multiplier supported ... ada0 at ahcich0 bus 0 scbus0 target 0 lun 0 ada0: ATA-8acd0: DVDROM at ata0-slave UDMA33 ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) ada0: 953869MB (1953525168 512 byte sectors: 16H 63S/T 16383C) ada1 at ahcich1 bus 0 scbus1 target 0 lun 0 ada1: ATA-8 SATA 2.x device ada1: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) ada1: 953869MB (1953525168 512 byte sectors: 16H 63S/T 16383C) There is no lines "Command Queueing enabled" # camcontrol tags ada0 (pass0:ahcich0:0:0:0): device openings: 2 camcontrol identify ada0 pass0: ATA-8 SATA 2.x device pass0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 8192bytes) protocol ATA/ATAPI-8 SATA 2.x device model ST31000340NS firmware revision SN05 serial number 9QJ1L67B WWN 5000c500d902ea3 cylinders 16383 heads 16 sectors/track 63 sector size logical 512, physical 512, offset 0 LBA supported 268435455 sectors LBA48 supported 1953525168 sectors PIO supported PIO4 DMA supported WDMA2 UDMA6 media RPM 7200 Feature Support Enabled Value Vendor read ahead yes yes write cacheyes yes flush cacheyes yes overlapno Tagged Command Queuing (TCQ) no no Native Command Queuing (NCQ) yes 32 tags # uname -srp FreeBSD 8.2-STABLE-20110315 amd64 -- WBR, Anton Yuzhaninov ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"
