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 _______________________________________________ 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
