On Sun, Jul 11, 2010 at 3:56 PM, Torsten Kaiser <just.for.lkml@xxxxxxxxxxxxxx> wrote: > I just tried 2.6.35-rc4 to see, if a different bug is fixed, but noted > that this kernel will only boot with radeon.modeset=0. > > If KMS is active the display turns off and the system is completely > dead, not even SysRq+B is working. > > I build a new kernel with the radeon driver as a module and inserted > it by hand via ssh. > The ssh session, I was using has this output: > ariolc drm # insmod ./drm_kms_helper.ko > ariolc drm # insmod ttm/ttm.ko > ariolc drm # insmod radeon/radeon.ko > Segmentation fault > ariolc drm # > > The final insmod segfaulted, the shell was displaying a new prompt, > but not new input was possible. > The system still reacted to ping and trying to create a new ssh > connection resulted in a password prompt, but after entering the > password no shell was provided. > I tried SysRq+S, SysRq+U and SysRq+B, but not visible result. After a > reboot I did not find any additional information in /var/log/messages. > The effect was like the boot time failures with a builtin radeon > driver: The display (attached to the VGA output) just turns off. > > But I had a second ssh connection open, doing tail -f /var/log/messages: > Jul 11 21:30:23 ariolc kernel: [ 131.720470] [drm] radeon defaulting > to kernel modesetting. > Jul 11 21:30:23 ariolc kernel: [ 131.720477] [drm] radeon kernel > modesetting enabled. > Jul 11 21:30:23 ariolc kernel: [ 131.720623] radeon 0000:01:05.0: PCI > INT A -> GSI 18 (level, low) -> IRQ 18 > Jul 11 21:30:23 ariolc kernel: [ 131.726859] [drm] initializing > kernel modesetting (RS690 0x1002:0x791E). > Jul 11 21:30:23 ariolc kernel: [ 131.728607] [drm] register mmio > base: 0xFE9F0000 > Jul 11 21:30:23 ariolc kernel: [ 131.728613] [drm] register mmio > size: 65536 > Jul 11 21:30:23 ariolc kernel: [ 131.729591] ATOM BIOS: ATI > Jul 11 21:30:23 ariolc kernel: [ 131.729625] radeon 0000:01:05.0: > VRAM: 32M 0xDE000000 - 0xDFFFFFFF (32M used) > Jul 11 21:30:23 ariolc kernel: [ 131.729632] radeon 0000:01:05.0: > GTT: 512M 0xBE000000 - 0xDDFFFFFF > Jul 11 21:30:23 ariolc kernel: [ 131.729675] [drm] radeon: irq initialized. > Jul 11 21:30:23 ariolc kernel: [ 131.729690] mtrr: type mismatch for > fc000000,2000000 old: write-back new: write-combining > Jul 11 21:30:23 ariolc kernel: [ 131.729696] [drm] Detected VRAM > RAM=32M, BAR=32M > Jul 11 21:30:23 ariolc kernel: [ 131.729701] [drm] RAM width 128bits DDR > Jul 11 21:30:23 ariolc kernel: [ 131.729796] [TTM] Zone kernel: > Available graphics memory: 2010998 kiB. > Jul 11 21:30:23 ariolc kernel: [ 131.729802] [TTM] Initializing pool allocator. > Jul 11 21:30:23 ariolc kernel: [ 131.729841] [drm] radeon: 32M of > VRAM memory ready > Jul 11 21:30:23 ariolc kernel: [ 131.729846] [drm] radeon: 512M of > GTT memory ready. > Jul 11 21:30:23 ariolc kernel: [ 131.729857] [drm] GART: num cpu > pages 131072, num gpu pages 131072 > Jul 11 21:30:23 ariolc kernel: [ 131.736223] [drm] radeon: 1 quad > pipes, 1 z pipes initialized. > Jul 11 21:30:23 ariolc kernel: [ 131.752553] [drm] Loading > RS690/RS740 Microcode > Jul 11 21:30:23 ariolc kernel: [ 131.911461] [drm] radeon: ring at > 0x00000000BE000000 > Jul 11 21:30:23 ariolc kernel: [ 132.055912] [drm:r100_ring_test] > *ERROR* radeon: ring test failed (sracth(0x15E4)=0xCAFEDEAD) > Jul 11 21:30:23 ariolc kernel: [ 132.055918] [drm:r100_cp_init] > *ERROR* radeon: cp isn't working (-22). > Jul 11 21:30:23 ariolc kernel: [ 132.055925] radeon 0000:01:05.0: > failled initializing CP (-22). > Jul 11 21:30:23 ariolc kernel: [ 132.055929] radeon 0000:01:05.0: > Disabling GPU acceleration > Jul 11 21:30:23 ariolc kernel: [ 132.056174] [drm] radeon: cp finalized > Jul 11 21:30:23 ariolc kernel: [ 132.057378] [drm] Default TV standard: NTSC > Jul 11 21:30:23 ariolc kernel: [ 132.058671] [drm] Default TV standard: NTSC > Jul 11 21:30:23 ariolc kernel: [ 132.059748] [drm] Radeon Display Connectors > Jul 11 21:30:23 ariolc kernel: [ 132.059753] [drm] Connector 0: > Jul 11 21:30:23 ariolc kernel: [ 132.059756] [drm] VGA > Jul 11 21:30:23 ariolc kernel: [ 132.059763] [drm] DDC: 0x7e50 > 0x7e40 0x7e54 0x7e44 0x7e58 0x7e48 0x7e5c 0x7e4c > Jul 11 21:30:23 ariolc kernel: [ 132.059766] [drm] Encoders: > Jul 11 21:30:23 ariolc kernel: [ 132.059770] [drm] CRT1: > INTERNAL_KLDSCP_DAC1 > Jul 11 21:30:23 ariolc kernel: [ 132.059773] [drm] Connector 1: > Jul 11 21:30:23 ariolc kernel: [ 132.059776] [drm] S-video > Jul 11 21:30:23 ariolc kernel: [ 132.059778] [drm] Encoders: > Jul 11 21:30:23 ariolc kernel: [ 132.059781] [drm] TV1: > INTERNAL_KLDSCP_DAC1 > Jul 11 21:30:23 ariolc kernel: [ 132.059784] [drm] Connector 2: > Jul 11 21:30:23 ariolc kernel: [ 132.059787] [drm] HDMI-A > Jul 11 21:30:23 ariolc kernel: [ 132.059792] [drm] DDC: 0x7e40 > 0x7e50 0x7e44 0x7e54 0x7e48 0x7e58 0x7e4c 0x7e5c > Jul 11 21:30:23 ariolc kernel: [ 132.059795] [drm] Encoders: > Jul 11 21:30:23 ariolc kernel: [ 132.059798] [drm] DFP3: INTERNAL_LVTM1 > Jul 11 21:30:23 ariolc kernel: [ 132.253484] [drm] fb mappable at 0xFC040000 > Jul 11 21:30:23 ariolc kernel: [ 132.253488] [drm] vram apper at 0xFC000000 > Jul 11 21:30:23 ariolc kernel: [ 132.253489] [drm] size 786432 > Jul 11 21:30:23 ariolc kernel: [ 132.253491] [drm] fb depth is 8 > Jul 11 21:30:23 ariolc kernel: [ 132.253492] [drm] pitch is 1024 > Jul 11 21:30:23 ariolc kernel: [ 132.253880] fbcon: radeondrmfb (fb0) > is primary device > > Hardware info: (lspci -vv from 2.6.33) > 00:00.0 Host bridge: ATI Technologies Inc RS690 Host Bridge > Subsystem: ATI Technologies Inc RS690 Host Bridge > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap- 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >>TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx- > Latency: 0 > > 00:01.0 PCI bridge: ATI Technologies Inc RS690 PCI to PCI Bridge > (Internal gfx) (prog-if 00 [Normal decode]) > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx- > Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium >>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 64 > Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 > I/O behind bridge: 0000c000-0000cfff > Memory behind bridge: fe800000-fe9fffff > Prefetchable memory behind bridge: 00000000fc000000-00000000fdffffff > Secondary status: 66MHz+ FastB2B- ParErr- DEVSEL=medium >>TAbort- <TAbort- <MAbort- <SERR- <PERR- > BridgeCtl: Parity- SERR+ NoISA- VGA+ MAbort- >Reset- FastB2B- > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > Capabilities: [44] HyperTransport: MSI Mapping Enable+ Fixed+ > Capabilities: [b0] Subsystem: ATI Technologies Inc RS690 PCI > to PCI Bridge (Internal gfx) > > 00:07.0 PCI bridge: ATI Technologies Inc RS690 PCI to PCI Bridge (PCI > Express Port 3) ( > prog-if 00 [Normal decode]) > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- S > ERR+ FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort > - >SERR- <PERR- INTx- > Latency: 0, Cache Line Size: 64 bytes > Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 > I/O behind bridge: 0000d000-0000dfff > Memory behind bridge: fea00000-feafffff > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort > - <SERR- <PERR- > BridgeCtl: Parity+ SERR+ NoISA- VGA- MAbort- >Reset- FastB2B- > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > Capabilities: [50] Power Management version 3 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0+,D1-,D2-,D3hot+,D3col > d+) > Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [58] Express (v1) Root Port (Slot+), MSI 00 > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s > <64ns, L1 <1us > ExtTag+ RBE+ FLReset- > DevCtl: Report errors: Correctable- Non-Fatal- Fatal- > Unsupported- > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ > MaxPayload 128 bytes, MaxReadReq 128 bytes > DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- > AuxPwr- TransPend- > LnkCap: Port #4, Speed 2.5GT/s, Width x1, ASPM L0s L1, > Latency L0 <64ns, L1 <1us > ClockPM- Surprise- LLActRep+ BwNot- > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- > SlotClk+ DLActive+ BWMgmt- ABWMgmt- > SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- > HotPlug- Surpise- > Slot # 6, PowerLimit 25.000000; Interlock- NoCompl- > SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- > CmdCplt- HPIrq- LinkChg- > Control: AttnInd Off, PwrInd Off, Power- Interlock- > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- > PresDet+ Interlock- > Changed: MRL- PresDet+ LinkState- > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- > PMEIntEna- CRSVisible- > RootCap: CRSVisible- > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit- > Address: fee0300c Data: 4149 > Capabilities: [b0] Subsystem: ATI Technologies Inc RS690 PCI > to PCI Bridge > Capabilities: [b8] HyperTransport: MSI Mapping Enable+ Fixed+ > Capabilities: [100] Virtual Channel <?> > Kernel driver in use: pcieport > > KMS was working stable on 2.6.33 and seems to work on 2.6.34 (Not > really tested, because 2.6.34 is not working for me, but I'm not sure > if that is KMS related) > > Output from working KMS in 2.6.33: > [ 0.385804] [drm] Initialized drm 1.1.0 20060810 > [ 0.385896] [drm] radeon defaulting to kernel modesetting. > [ 0.385955] [drm] radeon kernel modesetting enabled. > [ 0.386066] radeon 0000:01:05.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 > [ 0.388388] [drm] radeon: Initializing kernel modesetting. > [ 0.388534] [drm] register mmio base: 0xFE9F0000 > [ 0.388593] [drm] register mmio size: 65536 > [ 0.389106] ATOM BIOS: ATI > [ 0.389374] [drm] GPU reset succeed (RBBM_STATUS=0x10000140) > [ 0.389436] [drm] radeon: VRAM 32M > [ 0.389495] [drm] radeon: VRAM from 0xDE000000 to 0xDFFFFFFF > [ 0.389554] [drm] radeon: GTT 512M > [ 0.389612] [drm] radeon: GTT from 0x00000000 to 0x1FFFFFFF > [ 0.389688] radeon 0000:01:05.0: irq 25 for MSI/MSI-X > [ 0.389692] [drm] radeon: using MSI. > [ 0.389766] [drm] radeon: irq initialized. > [ 0.389828] mtrr: type mismatch for fc000000,2000000 old: > write-back new: write-combining > [ 0.389902] [drm] Detected VRAM RAM=32M, BAR=32M > [ 0.389960] [drm] RAM width 128bits DDR > [ 0.390238] [TTM] Zone kernel: Available graphics memory: 2010380 kiB. > [ 0.390313] [drm] radeon: 32M of VRAM memory ready > [ 0.390372] [drm] radeon: 512M of GTT memory ready. > [ 0.390431] [drm] GART: num cpu pages 131072, num gpu pages 131072 > [ 0.393504] [drm] radeon: 1 quad pipes, 1 z pipes initialized. > [ 0.393568] [drm] radeon: cp idle (0x10000C03) > [ 0.393691] [drm] Loading RS690/RS740 Microcode > [ 0.393751] platform radeon_cp.0: firmware: using built-in firmware > radeon/RS690_cp.bin > [ 0.393964] [drm] radeon: ring at 0x0000000000000000 > [ 0.394039] [drm] ring test succeeded in 1 usecs > [ 0.394180] [drm] radeon: ib pool ready. > [ 0.394249] [drm] ib test succeeded in 0 usecs > [ 0.394454] [drm] Default TV standard: NTSC > [ 0.394690] [drm] Radeon Display Connectors > [ 0.394749] [drm] Connector 0: > [ 0.394807] [drm] VGA > [ 0.394865] [drm] DDC: 0x7e50 0x7e40 0x7e54 0x7e44 0x7e58 0x7e48 > 0x7e5c 0x7e4c > [ 0.394938] [drm] Encoders: > [ 0.394996] [drm] CRT1: INTERNAL_KLDSCP_DAC1 > [ 0.395055] [drm] Connector 1: > [ 0.395112] [drm] S-video > [ 0.395169] [drm] Encoders: > [ 0.395227] [drm] TV1: INTERNAL_KLDSCP_DAC1 > [ 0.395285] [drm] Connector 2: > [ 0.395343] [drm] HDMI-A > [ 0.395401] [drm] DDC: 0x7e40 0x7e50 0x7e44 0x7e54 0x7e48 0x7e58 > 0x7e4c 0x7e5c > [ 0.395474] [drm] Encoders: > [ 0.395532] [drm] DFP3: INTERNAL_LVTM1 > [ 0.593345] [drm] fb mappable at 0xFC040000 > [ 0.593404] [drm] vram apper at 0xFC000000 > [ 0.593462] [drm] size 786432 > [ 0.593519] [drm] fb depth is 8 > [ 0.593576] [drm] pitch is 1024 > [ 0.615713] Console: switching to colour frame buffer device 128x48 > [ 0.617300] fb0: radeondrmfb frame buffer device > [ 0.617319] registered panic notifier > [ 0.617337] [drm] Initialized radeon 2.0.0 20080528 for > 0000:01:05.0 on minor 0 > > Please ask, if I should provide more information or test something. Can you bisect to see what commit broke it? Alex _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
