Re: [linux-sunxi] Re: sata multiplier with A20

2015-01-05 Thread tandresen1977
Hi, during a stress test (sunix-next kernel 3.18 rc3) i got some strange errors on 2 devices with a port multiplier (only one hdd is connected): [141223.041206] ata1: illegal qc_active transition (0001->4001) [141223.049907] ata1.00: failed to read SCR 1 (Emask=0x40) [141223.055189] ata1

Re: [linux-sunxi] Re: sata multiplier with A20

2014-12-29 Thread Gerardo Di Iorio
hi, 2014-12-29 11:33 GMT+01:00 : > Hi, > > these are my test results for the hdd speed with the Marvel PMP MV88SM9602: > > Driver information: > > hdparm -I /dev/sda > > /dev/sda: > > ATA device, with non-removable media > Model Number:WD10JPVT-00MS8T0 > Serial Number:

Re: [linux-sunxi] Re: sata multiplier with A20

2014-12-29 Thread tandresen1977
Hi, these are my test results for the hdd speed with the Marvel PMP MV88SM9602: Driver information: hdparm -I /dev/sda /dev/sda: ATA device, with non-removable media Model Number:WD10JPVT-00MS8T0 Serial Number: WD-WXB1A1356953 Firm

Re: [linux-sunxi] Re: sata multiplier with A20

2014-12-25 Thread Tobias Andresen
Yes, thats right. Forgot this to mention. Our custom A20 board has always a port multiplier on it. 2014-12-25 10:59 GMT+01:00 Hans de Goede : > Hi, > > On 25-12-14 10:48, tandresen1...@gmail.com wrote: > >> I'll check this on Monday and post the results. >> > > 3.19 has this patch: > > https://gi

Re: [linux-sunxi] Re: sata multiplier with A20

2014-12-25 Thread Hans de Goede
Hi, On 25-12-14 10:48, tandresen1...@gmail.com wrote: I'll check this on Monday and post the results. 3.19 has this patch: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/ata/ahci_sunxi.c?id=35c16a8f0b994461d49ce2479c67903f95045159 Which allows you to specify a

Re: [linux-sunxi] Re: sata multiplier with A20

2014-12-25 Thread tandresen1977
I'll check this on Monday and post the results. Am Mittwoch, 24. Dezember 2014 15:37:26 UTC+1 schrieb arete74: > > hi, you can report the speed transfer with sata pm? > > regards > > 2014-12-23 22:03 GMT+01:00 >: > >> The A20 supports PMP, just remove the Flag AHCI_HFLAG_NO_PMP in the sunxi >> ah

Re: [linux-sunxi] Re: sata multiplier with A20

2014-12-24 Thread Gerardo Di Iorio
hi, you can report the speed transfer with sata pm? regards 2014-12-23 22:03 GMT+01:00 : > The A20 supports PMP, just remove the Flag AHCI_HFLAG_NO_PMP in the sunxi > ahci driver. > Please take a look in the Manual of the A20 (6.15.1). The SATA interface > has the following specification: > Comp

[linux-sunxi] Re: sata multiplier with A20

2014-12-24 Thread bruce bushby
Thanks Tobias, thats good to know! On Tuesday, 23 December 2014 21:03:15 UTC, tandre...@gmail.com wrote: > > The A20 supports PMP, just remove the Flag AHCI_HFLAG_NO_PMP in the sunxi > ahci driver. > Please take a look in the Manual of the A20 (6.15.1). The SATA interface > has the following s

[linux-sunxi] Re: sata multiplier with A20

2014-12-23 Thread tandresen1977
The A20 supports PMP, just remove the Flag AHCI_HFLAG_NO_PMP in the sunxi ahci driver. Please take a look in the Manual of the A20 (6.15.1). The SATA interface has the following specification: Comply with SATA Spec. 2.6, and AHCI Revision 1.3 specifications This includes the PMP support. We ar

[linux-sunxi] Re: sata multiplier with A20

2014-12-23 Thread bruce bushby
Any progress on this? I found this thread: http://forum.lemaker.org/thread-9207-1-1-.html Which states: "the patch seems to work with the latest 3.18 kernel from Torvalds' git (3.18.0.-rc5) possibly with some earlier versions..." 1. [1.735879] ata1: SATA link up 3.0 Gbps (SStatus 1