On Tue, 16 Dec 2014 17:04:02 -0500 Alex Deucher <alexdeuc...@gmail.com> wrote:
>On Tue, Dec 16, 2014 at 4:38 PM, Christopher Barry ><christopher.ba...@earborg.com> wrote: >> On Tue, 16 Dec 2014 10:49:50 -0500 >> Alex Deucher <alexdeuc...@gmail.com> wrote: >> >>>On Sun, Dec 14, 2014 at 6:45 PM, Christopher Barry >>><christopher.ba...@earborg.com> wrote: >>>> >>>> Getting these errors in syslog >>>> >>>> [drm:radeon_dp_link_train_ce] *ERROR* displayport link status >>>> failed [drm:radeon_dp_link_train_ce] *ERROR* channel eq failed >>>> >>>> also, there have been a lot of 'clock recovery failed' errors as >>>> well. >>>> >>>> running debian sid, and I upgrade about every 5 days or so, so my >>>> box is quite up to date for a packaged distro. I upgraded this >>>> afternoon EST and behavior is still bad. >>>> >>>> debian packaged kernel 2.14.2 >>>> >>>> X.Org X Server 1.16.2.901 (1.16.3 RC 1) >>>> Release Date: 2014-12-09 >>>> X Protocol Version 11, Revision 0 >>>> Build Operating System: Linux 3.2.0-4-amd64 x86_64 Debian >>>> Current Operating System: Linux monolith 3.12-1-amd64 #1 SMP Debian >>>> 3.12.9-1 (2014-02-01) x86_64 >>>> Kernel command line: BOOT_IMAGE=/vmlinuz-3.12-1-amd64 >>>> root=/dev/mapper/system_vg-os_lv ro quiet >>>> Build Date: 09 December 2014 10:15:28PM >>>> xorg-server 2:1.16.2.901-1 (http://www.debian.org/support) >>>> Current version of pixman: 0.32.6 >>>> Before reporting problems, check http://wiki.x.org >>>> to make sure that you have the latest version. >>>> >>>> >>>> lspci -vv for video card: >>>> >>>> 02:00.0 VGA compatible controller: Advanced Micro Devices, Inc. >>>> [AMD/ATI] Pitcairn PRO [Radeon HD 7850] (prog-if 00 [VGA >>>> controller]) Subsystem: PC Partner Limited / Sapphire Technology >>>> Radeon HD 7850 2GB GDDR5 DVI-I/DVI-D/HDMI/DP Control: I/O+ Mem+ >>>> BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- >>>> FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- >>>> DEVSEL=fast >>>> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache >>>> >Line Size: 256 bytes >>>> Interrupt: pin A routed to IRQ 56 Region 0: Memory at d0000000 >>>> (64-bit, prefetchable) [size=256M] Region 2: Memory at fb9c0000 >>>> (64-bit, non-prefetchable) [size=256K] Region 4: I/O ports at b000 >>>> [size=256] Expansion ROM at fb9a0000 [disabled] [size=128K] >>>> Capabilities: [48] Vendor Specific Information: Len=08 <?> >>>> Capabilities: [50] Power Management version 3 Flags: PMEClk- DSI- >>>> D1+ D2+ AuxCurrent=0mA PME(D0-,D1+,D2+,D3hot+,D3cold-) Status: D0 >>>> NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [58] >>>> Express (v2) Legacy Endpoint, MSI 00 DevCap: MaxPayload 256 bytes, >>>> PhantFunc 0, Latency L0s <4us, L1 unlimited ExtTag+ AttnBtn- >>>> AttnInd- PwrInd- RBE+ FLReset- DevCtl: Report errors: Correctable- >>>> Non-Fatal- Fatal- Unsupported- RlxdOrd+ ExtTag- PhantFunc- AuxPwr- >>>> NoSnoop+ MaxPayload 128 bytes, MaxReadReq 512 bytes >>>> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ >>>> AuxPwr- TransPend- LnkCap: Port #0, Speed 8GT/s, Width x16, ASPM >>>> L0s L1, Exit Latency L0s <64ns, L1 <1us ClockPM- Surprise- >>>> LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- >>>> CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- >>>> AutBWInt- LnkSta: Speed 5GT/s, Width x16, TrErr- Train- SlotClk+ >>>> DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Not >>>> Supported, TimeoutDis-, LTR-, OBFF Not Supported DevCtl2: >>>> Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled >>>> LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis- >>>> Transmit Margin: Normal Operating Range, EnterModifiedCompliance- >>>> ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current >>>> De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1- >>>> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- >>>> Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: >>>> 00000000fee00000 Data: 4023 Capabilities: [100 v1] Vendor Specific >>>> Information: ID=0001 Rev=1 Len=010 <?> Capabilities: [150 v2] >>>> Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- >>>> CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk: >>>> DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- >>>> ECRC- UnsupReq- ACSViol- UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- >>>> CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- CESta: >>>> RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ CEMsk: >>>> RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ AERCap: >>>> First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn- >>>> Capabilities: [270 v1] #19 Capabilities: [2b0 v1] Address >>>> Translation Service (ATS) ATSCap: Invalidate Queue Depth: 00 >>>> ATSCtl: Enable-, Smallest Translation Unit: 00 Capabilities: [2c0 >>>> v1] #13 Capabilities: [2d0 v1] #1b >>>> Kernel driver in use: radeon >>>> >>>> (pardon the wrapping) >>>> >>>> starting last week sometime, my displayport driven monitor (center >>>> of 3 monitors) began randomly blanking out. The only way to >>>> (sometimes) correct it for maybe 2 or three hours was to power >>>> down, then power up. if I just rebooted, it would almost always >>>> blank in a matter of minutes after login. >>>> >>>> I am converting the DP into DVI with an active dongle, but this has >>>> worked flawlessly for me in the past. >>>> >>>> I started booting the last debian kernel, which is 3.12.2, and so >>>> far the blanking has not re-appeared. I think I probably need to >>>> run this kernel for a couple of days to verify that it is somehow >>>> related to a software change to be sure my dongle is not really >>>> flaking out, but thought I would post a heads up here in case >>>> anyone might know of any changes that may have caused this >>>> behavior. >>> >>>Is there anyway you could bisect? >>> >>>Alex >>>_______________________________________________ >> >> >> I'm probably not the best one to do that. But I can say it definitely >> appeared in the last week or so, and debian kernel 3.12.2 does not >> exhibit the behavior. > >Can you at least narrow down what debian kernel package it appeared >in? 3.12 is really old from an upstream perspective. > >Alex # dpkg -s linux-image-3.14-2-amd64 Package: linux-image-3.14-2-amd64 Status: install ok installed Priority: optional Section: kernel Installed-Size: 145652 Maintainer: Debian Kernel Team <debian-ker...@lists.debian.org> Architecture: amd64 Source: linux Version: 3.14.15-2 Provides: linux-modules-3.14-2-amd64 Depends: kmod | module-init-tools, linux-base (>= 3~), debconf (>= 0.5) | debconf-2.0, initramfs-tools (>= 0.110~) | linux-initramfs-tool Pre-Depends: debconf | debconf-2.0 Recommends: firmware-linux-free (>= 3~) Suggests: linux-doc-3.14, debian-kernel-handbook, grub-pc | extlinux | lilo Breaks: at (<< 3.1.12-1+squeeze1), initramfs-tools (<< 0.110~) Description: Linux 3.14 for 64-bit PCs The Linux kernel 3.14 and modules for use on PCs with AMD64, Intel 64 or VIA Nano processors. -C _______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: http://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s
