Hi Christian, On 2017/12/7 17:57, Xinliang Liu wrote: > cc z.liuxinliang at hisilicon.com > > On 7 December 2017 at 17:54, Xinliang Liu <xinliang.liu at linaro.org> wrote: >> Thanks Christian, >> >> add tangyongqian in the loop. >> >> On 7 December 2017 at 17:40, Christian König <christian.koenig at amd.com> wrote: >>> Hi Xinliang, >>> >>> please provide the output of lspci and the content of /proc/iomem ----- #lspci -vt -+-[0007:40]---00.0-[41]----00.0 Device 19e5:1711  +-[0006:08]---00.0-[09]----00.0 Device 19e5:1710  +-[0005:00]---00.0-[01]--+-00.0 Advanced Micro Devices, Inc. [AMD/ATI] Caicos XT [Radeon HD 7470/8470 / R5 235/310 OEM]  |                       \-00.1 Advanced Micro Devices, Inc. [AMD/ATI] Caicos HDMI Audio [Radeon HD 6400 Series]  +-[0004:48]---00.0-[49]--  +-[0002:e8]---00.0-[e9]--  \-[0000:00]- #lspci -vvv 0002:e8:00.0 PCI bridge: Device 19e5:1610 (rev 01) (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=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-    Latency: 0    Bus: primary=e8, secondary=e9, subordinate=e9, sec-latency=0    I/O behind bridge: 0000f000-00000fff    Memory behind bridge: fff00000-000fffff    Prefetchable memory behind bridge: fff00000-000fffff    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: [40] Power Management version 3       Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-)       Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-    Capabilities: [50] MSI: Enable- Count=1/32 Maskable+ 64bit+       Address: 0000000000000000 Data: 0000       Masking: 00000000 Pending: 00000000    Capabilities: [70] Express (v2) Root Port (Slot-), MSI 00       DevCap:   MaxPayload 512 bytes, PhantFunc 0          ExtTag- RBE+       DevCtl:   Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+          RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-          MaxPayload 512 bytes, MaxReadReq 512 bytes       DevSta:   CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-       LnkCap:   Port #0, Speed 8GT/s, Width x8, ASPM L1, Exit Latency L0s unlimited, L1 <64us          ClockPM- Surprise- LLActRep+ BwNot+       LnkCtl:   ASPM Disabled; RCB 64 bytes Disabled- CommClk-          ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-       LnkSta:   Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-       RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-       RootCap: CRSVisible-       RootSta: PME ReqID 0000, PMEStatus- PMEPending-       DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd+       DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd-       LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-           Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-           Compliance De-emphasis: -6dB       LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-           EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-    Capabilities: [100 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: [158 v1] #19    Capabilities: [178 v1] Transaction Processing Hints       No steering table available    Kernel driver in use: pcieport 0004:48:00.0 PCI bridge: Device 19e5:1610 (rev 01) (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=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-    Latency: 0    Bus: primary=48, secondary=49, subordinate=49, sec-latency=0    I/O behind bridge: 0000f000-00000fff    Memory behind bridge: fff00000-000fffff    Prefetchable memory behind bridge: fff00000-000fffff    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: [40] Power Management version 3       Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-)       Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-    Capabilities: [50] MSI: Enable- Count=1/32 Maskable+ 64bit+       Address: 0000000000000000 Data: 0000       Masking: 00000000 Pending: 00000000    Capabilities: [70] Express (v2) Root Port (Slot-), MSI 00       DevCap:   MaxPayload 512 bytes, PhantFunc 0          ExtTag- RBE+       DevCtl:   Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+          RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-          MaxPayload 512 bytes, MaxReadReq 512 bytes       DevSta:   CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-       LnkCap:   Port #0, Speed 8GT/s, Width x8, ASPM L1, Exit Latency L0s unlimited, L1 <64us          ClockPM- Surprise- LLActRep+ BwNot+       LnkCtl:   ASPM Disabled; RCB 64 bytes Disabled- CommClk-          ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-       LnkSta:   Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-       RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-       RootCap: CRSVisible-       RootSta: PME ReqID 0000, PMEStatus- PMEPending-       DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd+       DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd-       LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-           Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-           Compliance De-emphasis: -6dB       LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-           EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-    Capabilities: [100 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: [158 v1] #19    Capabilities: [178 v1] Transaction Processing Hints       No steering table available    Kernel driver in use: pcieport 0005:00:00.0 PCI bridge: Device 19e5:1610 (rev 01) (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=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-    Latency: 0    Bus: primary=00, secondary=01, subordinate=01, sec-latency=0    I/O behind bridge: 00000000-00000fff    Memory behind bridge: 40000000-400fffff    Prefetchable memory behind bridge: 0000000500000000-000000050fffffff    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: [40] Power Management version 3       Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-)       Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-    Capabilities: [50] MSI: Enable- Count=1/32 Maskable+ 64bit+       Address: 0000000000000000 Data: 0000       Masking: 00000000 Pending: 00000000    Capabilities: [70] Express (v2) Root Port (Slot-), MSI 00       DevCap:   MaxPayload 512 bytes, PhantFunc 0          ExtTag- RBE+       DevCtl:   Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+          RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-          MaxPayload 256 bytes, MaxReadReq 512 bytes       DevSta:   CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-       LnkCap:   Port #0, Speed 8GT/s, Width x8, ASPM not supported, Exit Latency L0s unlimited, L1 <64us          ClockPM- Surprise- LLActRep+ BwNot-       LnkCtl:   ASPM Disabled; RCB 64 bytes Disabled- CommClk-          ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-       LnkSta:   Speed 5GT/s, Width x8, TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt-       RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-       RootCap: CRSVisible-       RootSta: PME ReqID 0000, PMEStatus- PMEPending-       DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd+       DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd-       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: [b0] MSI-X: Enable- Count=32 Masked-       Vector table: BAR=0 offset=00000000       PBA: BAR=0 offset=00000800    Capabilities: [100 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: [158 v1] #19    Capabilities: [1b8 v1] Transaction Processing Hints       No steering table available    Kernel driver in use: pcieport 0005:01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Caicos XT [Radeon HD 7470/8470 / R5 235/310 OEM] (prog-if 00 [VGA controller])    Subsystem: Bitland(ShenZhen) Information Technology Co., Ltd. Radeon HD 8470    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    Interrupt: pin A routed to IRQ 1367    Region 0: Memory at 500000000 (64-bit, prefetchable) [size=256M]    Region 2: Memory at 440000000 (64-bit, non-prefetchable) [size=128K]    Region 4: I/O ports at 20000 [size=256]    Expansion ROM at 440020000 [disabled] [size=128K]    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 256 bytes, MaxReadReq 512 bytes       DevSta:   CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-       LnkCap:   Port #8, Speed 5GT/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 x8, 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: 5GT/s, EnterCompliance- SpeedDis-           Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-           Compliance De-emphasis: -6dB       LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-           EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-    Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+       Address: 00000008c6010040 Data: 0000    Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?>    Capabilities: [150 v1] 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-    Kernel driver in use: radeon 0005:01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Caicos HDMI Audio [Radeon HD 6400 Series]    Subsystem: Bitland(ShenZhen) Information Technology Co., Ltd. Device aa98    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    Interrupt: pin B routed to IRQ 1368    Region 0: Memory at 440040000 (64-bit, non-prefetchable) [size=16K]    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 256 bytes, MaxReadReq 512 bytes       DevSta:   CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-       LnkCap:   Port #8, Speed 5GT/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 x8, 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       LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-           EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-    Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+       Address: 00000008c6010040 Data: 0000    Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?>    Capabilities: [150 v1] 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-    Kernel driver in use: snd_hda_intel 0006:08:00.0 PCI bridge: Device 19e5:1610 (rev 01) (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=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-    Latency: 0    Bus: primary=08, secondary=09, subordinate=09, sec-latency=0    I/O behind bridge: 0000f000-00000fff    Memory behind bridge: 42000000-47ffffff    Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff    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: [40] Power Management version 3       Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-)       Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-    Capabilities: [50] MSI: Enable- Count=1/32 Maskable+ 64bit+       Address: 0000000000000000 Data: 0000       Masking: 00000000 Pending: 00000000    Capabilities: [70] Express (v2) Root Port (Slot-), MSI 00       DevCap:   MaxPayload 512 bytes, PhantFunc 0          ExtTag- RBE+       DevCtl:   Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+          RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-          MaxPayload 256 bytes, MaxReadReq 512 bytes       DevSta:   CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-       LnkCap:   Port #0, Speed 8GT/s, Width x8, ASPM not supported, Exit Latency L0s unlimited, L1 <64us          ClockPM- Surprise- LLActRep+ BwNot+       LnkCtl:   ASPM Disabled; RCB 64 bytes Disabled- CommClk-          ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-       LnkSta:   Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt+       RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-       RootCap: CRSVisible-       RootSta: PME ReqID 0000, PMEStatus- PMEPending-       DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd+       DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd-       LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-           Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-           Compliance De-emphasis: -6dB       LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-           EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-    Capabilities: [100 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: [158 v1] #19    Capabilities: [178 v1] Transaction Processing Hints       No steering table available    Kernel driver in use: pcieport 0006:09:00.0 Signal processing controller: Device 19e5:1710 (rev 01)    Subsystem: Device 19e5:0000    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-    Interrupt: pin A routed to IRQ 1365    Region 0: Memory at 744000000 (32-bit, prefetchable) [disabled] [size=64M]    Region 1: Memory at 742000000 (32-bit, non-prefetchable) [disabled] [size=1M]    Capabilities: [40] Power Management version 3       Flags: PMEClk- DSI- D1+ D2- AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-)       Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-    Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+       Address: 0000000000000000 Data: 0000    Capabilities: [70] Express (v2) Endpoint, MSI 00       DevCap:   MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 unlimited          ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-       DevCtl:   Report errors: Correctable- Non-Fatal- Fatal- Unsupported-          RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-          MaxPayload 256 bytes, MaxReadReq 512 bytes       DevSta:   CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-       LnkCap:   Port #0, Speed 2.5GT/s, Width x1, ASPM not supported, Exit Latency L0s <512ns, L1 <64us          ClockPM- Surprise- LLActRep- BwNot-       LnkCtl:   ASPM Disabled; RCB 64 bytes Disabled- CommClk-          ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-       LnkSta:   Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-       DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-, OBFF Not Supported       DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled       LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-           Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-           Compliance De-emphasis: -6dB       LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-           EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-    Capabilities: [100 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- 0007:40:00.0 PCI bridge: Device 19e5:1610 (rev 01) (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=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-    Latency: 0    Bus: primary=40, secondary=41, subordinate=41, sec-latency=0    I/O behind bridge: 0000f000-00000fff    Memory behind bridge: 84800000-849fffff    Prefetchable memory behind bridge: 86000000-87ffffff    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: [40] Power Management version 3       Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-)       Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-    Capabilities: [70] Express (v2) Root Port (Slot-), MSI 00       DevCap:   MaxPayload 512 bytes, PhantFunc 0          ExtTag- RBE+       DevCtl:   Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+          RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-          MaxPayload 256 bytes, MaxReadReq 512 bytes       DevSta:   CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-       LnkCap:   Port #0, Speed 8GT/s, Width x4, ASPM not supported, Exit Latency L0s unlimited, L1 <64us          ClockPM- Surprise- LLActRep+ BwNot+       LnkCtl:   ASPM Disabled; RCB 64 bytes Disabled- CommClk-          ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-       LnkSta:   Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt+       RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-       RootCap: CRSVisible-       RootSta: PME ReqID 0000, PMEStatus- PMEPending-       DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd+       DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled ARIFwd-       LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-           Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-           Compliance De-emphasis: -6dB       LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-           EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-    Capabilities: [100 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: [158 v1] #19    Capabilities: [178 v1] Transaction Processing Hints       No steering table available    Kernel driver in use: pcieport 0007:41:00.0 VGA compatible controller: Device 19e5:1711 (rev 01) (prog-if 00 [VGA controller])    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    Interrupt: pin A routed to IRQ 1366    Region 0: Memory at 786000000 (32-bit, prefetchable) [size=32M]    Region 1: Memory at 784800000 (32-bit, non-prefetchable) [size=2M]    Capabilities: [40] Power Management version 3       Flags: PMEClk- DSI- D1+ D2- AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold-)       Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-    Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+       Address: 0000000000000000 Data: 0000    Capabilities: [70] Express (v2) Legacy Endpoint, MSI 00       DevCap:   MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 unlimited          ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-       DevCtl:   Report errors: Correctable- Non-Fatal- Fatal- Unsupported-          RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-          MaxPayload 256 bytes, MaxReadReq 512 bytes       DevSta:   CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-       LnkCap:   Port #0, Speed 2.5GT/s, Width x1, ASPM not supported, Exit Latency L0s <512ns, L1 <64us          ClockPM- Surprise- LLActRep- BwNot-       LnkCtl:   ASPM Disabled; RCB 64 bytes Disabled- CommClk-          ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-       LnkSta:   Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-       DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-, OBFF Not Supported       DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled       LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-           Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-           Compliance De-emphasis: -6dB       LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-           EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-    Capabilities: [100 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-    Kernel driver in use: hisifb #cat /proc/iomem 00000000-3fbfffff : System RAM  00080000-01c87113 : Kernel code  01e47000-0207dfff : Kernel data 40340000-4034ffff : /p0_edacmc at 40340000 40350000-4035ffff : /p0_edacmc at 40350000 602b0000-602b0fff : /soc/uart at 602b0000  602b0000-602b0fff : /soc/uart at 602b0000 60340000-6034ffff : /p0_edacmc at 60340000 60350000-6035ffff : /p0_edacmc at 60350000 603c0000-603c0fff : /soc/p0_mdio at 603c0000 a0040000-a005ffff : /p0_edac_smmu_pcie_a a00a0000-a00affff : rc_dbi a00e0000-a00effff : pcs a01b0000-a01bffff : /lpc at a01b0000 a2000000-a200ffff : /sas at a2000000 a3000000-a300ffff : /sas at a3000000 a7020000-a702ffff : /p0_na_usb_ehci a7030000-a703ffff : /p0_na_usb_ohci be800000-beffffff : ecam-cfg c0040000-c005ffff : /p0_edac_smmu_dsa_a c3000000-c300ffff : /sas at c3000000 c4000000-c40fffff : /soc at 000000000/infiniband at c4000000 d0040000-d005ffff : /p0_edac_smmu_alg_a d0100000-d010ffff : /i2c at d0100000 400000000-4007fffff : ecam-cfg 440040000-440043fff : ICH HD audio 700040000-70005ffff : /p0_edac_smmu_pcie_b 700090000-70009ffff : rc_dbi 7000a0000-7000affff : rc_dbi 7000b0000-7000bffff : rc_dbi 7000c0000-7000cffff : pcs 7000d0000-7000dffff : pcs 7000e0000-7000effff : pcs 7000f0000-7000fffff : pcs 700200000-70020ffff : rc_dbi 702000000-70200ffff : /sas at 702000000 703000000-70300ffff : /sas at 703000000 740800000-740ffffff : ecam-cfg 784000000-7847fffff : ecam-cfg 7c4800000-7c4ffffff : ecam-cfg 8c0040000-8c005ffff : /p0_edac_smmu_dsa_b 8c3000000-8c300ffff : /sas at 8c3000000 8d0040000-8d005ffff : /p0_edac_smmu_alg_b 1040000000-13ffffffff : System RAM 1400000000-1bffffffff : System RAM  1bc0000000-1bffffffff : Crash kernel ----- >> will privide these info asap. >> >> >> >>> Thanks, >>> Christian. >>> >>> >>> Am 07.12.2017 um 10:35 schrieb Xinliang Liu: >>>> Hi, >>>> >>>> We are trying ATI HD 7470 card on arm64 platform D05 with kernel 4.1.40. >>>> But it failed with kernel log: >>>> radeon 0005:01:00: ring 0 stalled for more than 10000msec >>>> radeon 0005:01:00: GPU lockup (current fence id 0x0000000000000001 >>>> last fence id 0x0000000000000002 on ring0) >>>> radeon 0005:01:00: ring 0 stalled for more than 10500msec >>>> radeon 0005:01:00: GPU lockup (current fence id 0x0000000000000001 >>>> last fence id 0x0000000000000002 on ring0) >>>> radeon 0005:01:00: ring 0 stalled for more than 11000msec >>>> radeon 0005:01:00: GPU lockup (current fence id 0x0000000000000001 >>>> last fence id 0x0000000000000002 on ring0) >>>> radeon 0005:01:00: ring 0 stalled for more than 11500msec >>>> radeon 0005:01:00: GPU lockup (current fence id 0x0000000000000001 >>>> last fence id 0x0000000000000002 on ring0) >>>> ... >>>> >>>> Any clue? >>>> Any required setting on BIOS IO mem bar video ram? It seems that our >>>> PCIE controller doesn't support cacheable feature for IO mem bar video >>>> ram. >>>> >>>> >>>> Best, >>>> Xinliang >>> > . >