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Linux/TDA2EG-17: tda2e run 3D sgxFrmcpy will random crash, SGX544 hang up.

Part Number: TDA2EG-17
Other Parts Discussed in Thread: TDA2E

Tool/software: Linux

Hi Experts:

We meet problem that TDA2E 17*17 run our 3D surround view will random crash. 

Some time the Linux console will freeze, some time Linux side can UART console did not stop, but can not enable SGx again.

Normally we run about ~20 minutes the SGX will crash, probably we can run > 2 hours system did not crash. 

Now our board TDA2E is supper set, it run at ARM 1000MHz, SGX run at 425MHz.

If we change ARM to 800MHz and use the same case test it. it can stable run more long time. At least it can run 2 hours, but more than 3 hours the SGX will crash either.

Attached are the SGX crash log. We can find that SGX report segmentation fault.

Please give us suggest about how to debug those issue.

Best Regards!

xiang jian

Hardware platform: TDA2E 17*17 + LP873x power supply

Software platform: VISION SDK 2.12.02

User case: 4 way VIP interface input 720p YUV stream combine to 3D surround view

[98481.172468] PVR_K: SyncInfo 159:
[98481.177456] PVR_K: Write ops (0xef001004): P/C = 1623186/1623185 (0x0018c492/ 0x0018c491)
[98481.186682] PVR_K: Read ops (0xef00100c): P/C = 0/0 (0x00000000/0x00000000)
[98481.194746] PVR_K: Read ops 2 (0xef001014): P/C = 0/0 (0x00000000/0x00000000)

****** Segmentation fault caught ....
Faulty address is 0x4, called from 0x2086f
Totally Obtained 0 stack frames. signal number =11
Signal number = 11, Signal errno = 0
SI code = 1 (Address not mapped to object)
Fault addr = 0x4
[bt] Execution path:

mpu800M.txt
 [HOST] [HOST  ]    269.408284 s: SGX time =7
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Ipc_avm_vehicleSignalCb =0 1 1640 0 4 0 0 0 2 2 2 2 16
Ipc_fb_getBufferCb
status =0phyAddr =8a88b000,ack.offset =6688000
Ipc_fb_renderCb status =0
Ipc_avm_vehicleSignalCb =0 1 1640 0 0 0 0 0 2 2 0 0 16
Ipc_fb_getBufferCb
Ipc_avm_vehicleSignalCbstatus=0 [HOST] [HOST  ]   2171.047947 s: sgx vehicle signal = 1640 0 16
status =0phyAddr =8aaa2000,ack.offset =689f000
Ipc_fb_renderCb status =0
Ipc_avm_vehicleSignalCbstatus=0 [HOST] [HOST  ]   2171.081437 s: sgx vehicle signal = 1640 0 16
 [HOST] [HOST  ]   2172.781217 s: SGX time =33
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 [HOST] [HOST  ]   2576.125724 s: SGX time =33
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 [HOST] [HOST  ]   2676.127401 s: SGX time =33
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 [HOST] [HOST  ]   2799.463765 s: SGX time =33
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 [HOST] [HOST  ]   2806.130635 s: SGX time =33
 [HOST] [HOST  ]   2809.464039 s: SGX time =34
 [HOST] [HOST  ]   2812.797474 s: SGX time =33
 [HOST] [HOST  ]   2816.130879 s: SGX time =33
 [HOST] [HOST  ]   2819.464314 s: SGX time =34
 [HOST] [HOST  ]   2822.797718 s: SGX time =33
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 [HOST] [HOST  ]   2829.464588 s: SGX time =33
 [HOST] [HOST  ]   2832.798054 s: SGX time =34
 [HOST] [HOST  ]   2836.131489 s: SGX time =33
 [HOST] [HOST  ]   2839.464985 s: SGX time =33
 [HOST] [HOST  ]   2842.798450 s: SGX time =33
 [HOST] [HOST  ]   2846.131916 s: SGX time =33
 [HOST] [HOST  ]   2849.465381 s: SGX time =33
 [HOST] [HOST  ]   2852.798938 s: SGX time =33
 [HOST] [HOST  ]   2856.132312 s: SGX time =33
 [HOST] [HOST  ]   2859.465839 s: SGX time =33
 [HOST] [HOST  ]   2862.799365 s: SGX time =33
 [HOST] [HOST  ]   2866.132739 s: SGX time =33
 [HOST] [HOST  ]   2869.466327 s: SGX time =34
 [HOST] [HOST  ]   2872.799762 s: SGX time =33
 [HOST] [HOST  ]   2876.133197 s: SGX time =34
 [HOST] [HOST  ]   2879.466723 s: SGX time =33
 [HOST] [HOST  ]   2882.800189 s: SGX time =34
 [HOST] [HOST  ]   2886.133685 s: SGX time =33
 [HOST] [HOST  ]   2889.467150 s: SGX time =34
 [HOST] [HOST  ]   2892.800646 s: SGX time =33
 [HOST] [HOST  ]   2896.134173 s: SGX time =34
 [HOST] [HOST  ]   2899.467638 s: SGX time =33
 [HOST] [HOST  ]   2902.801134 s: SGX time =34
 [HOST] [HOST  ]   2906.134569 s: SGX time =33
 [HOST] [HOST  ]   2909.468096 s: SGX time =34
 [HOST] [HOST  ]   2912.801592 s: SGX time =33
 [HOST] [HOST  ]   2916.135027 s: SGX time =33
 [HOST] [HOST  ]   2919.468553 s: SGX time =33
 [HOST] [HOST  ]   2922.802019 s: SGX time =34
 [HOST] [HOST  ]   2926.135515 s: SGX time =33
 [HOST] [HOST  ]   2929.468950 s: SGX time =33
 [HOST] [HOST  ]   2932.802446 s: SGX time =33
 [HOST] [HOST  ]   2936.135850 s: SGX time =33
 [HOST] [HOST  ]   2939.469316 s: SGX time =33
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 [HOST] [HOST  ]   2946.136857 s: SGX time =33
 [HOST] [HOST  ]   2949.470292 s: SGX time =34
 [HOST] [HOST  ]   2952.803574 s: SGX time =33
 [HOST] [HOST  ]   2956.136948 s: SGX time =33
 [HOST] [HOST  ]   2959.470261 s: SGX time =33
 [HOST] [HOST  ]   2962.803696 s: SGX time =33
 [HOST] [HOST  ]   2966.136918 s: SGX time =33
 [HOST] [HOST  ]   2969.470261 s: SGX time =33
 [HOST] [HOST  ]   2972.803696 s: SGX time =33
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 [HOST] [HOST  ]   2982.803971 s: SGX time =33
 [HOST] [HOST  ]   2986.137192 s: SGX time =34
 [HOST] [HOST  ]   2989.470566 s: SGX time =33
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 [HOST] [HOST  ]   2999.470810 s: SGX time =33
 [HOST] [HOST  ]   3002.804245 s: SGX time =34
 [HOST] [HOST  ]   3006.137558 s: SGX time =33
 [HOST] [HOST  ]   3009.470993 s: SGX time =33
 [HOST] [HOST  ]   3012.804459 s: SGX time =33
 [HOST] [HOST  ]   3016.137772 s: SGX time =33
 [HOST] [HOST  ]   3019.471359 s: SGX time =34
 [HOST] [HOST  ]   3022.804642 s: SGX time =33
 [HOST] [HOST  ]   3026.138138 s: SGX time =34
 [HOST] [HOST  ]   3029.471664 s: SGX time =33
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 [HOST] [HOST  ]   3036.138351 s: SGX time =33
 [HOST] [HOST  ]   3039.472000 s: SGX time =34
 [HOST] [HOST  ]   3042.805282 s: SGX time =34
 [HOST] [HOST  ]   3046.138687 s: SGX time =33
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 [HOST] [HOST  ]   3052.805557 s: SGX time =33
 [HOST] [HOST  ]   3056.138839 s: SGX time =33
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 [HOST] [HOST  ]   3062.805740 s: SGX time =33
 [HOST] [HOST  ]   3066.139083 s: SGX time =34
 [HOST] [HOST  ]   3069.472579 s: SGX time =33
 [HOST] [HOST  ]   3072.806014 s: SGX time =34
 [HOST] [HOST  ]   3076.139419 s: SGX time =33
 [HOST] [HOST  ]   3079.472915 s: SGX time =33
 [HOST] [HOST  ]   3082.806350 s: SGX time =33
 [HOST] [HOST  ]   3086.139693 s: SGX time =33
 [HOST] [HOST  ]   3089.473159 s: SGX time =34
 [HOST] [HOST  ]   3092.806655 s: SGX time =33
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 [HOST] [HOST  ]   3102.806777 s: SGX time =33
 [HOST] [HOST  ]   3106.140212 s: SGX time =34
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 [HOST] [HOST  ]   3119.473982 s: SGX time =33
 [HOST] [HOST  ]   3122.807509 s: SGX time =33
 [HOST] [HOST  ]   3126.140913 s: SGX time =33
 [HOST] [HOST  ]   3129.474379 s: SGX time =33
 [HOST] [HOST  ]   3132.807997 s: SGX time =33
 [HOST] [HOST  ]   3136.141188 s: SGX time =33
 [HOST] [HOST  ]   3139.474714 s: SGX time =33
 [HOST] [HOST  ]   3142.808241 s: SGX time =34
 [HOST] [HOST  ]   3146.141615 s: SGX time =33
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 [HOST] [HOST  ]   3152.808607 s: SGX time =33
 [HOST] [HOST  ]   3156.141981 s: SGX time =33
 [HOST] [HOST  ]   3159.475446 s: SGX time =33
 [HOST] [HOST  ]   3162.809552 s: SGX time =33
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 [HOST] [HOST  ]   3172.809857 s: SGX time =33
 [HOST] [HOST  ]   3176.143140 s: SGX time =34
 [HOST] [HOST  ]   3179.476514 s: SGX time =33
 [HOST] [HOST  ]   3182.809827 s: SGX time =33
 [HOST] [HOST  ]   3186.143201 s: SGX time =34
 [HOST] [HOST  ]   3189.476514 s: SGX time =33
 [HOST] [HOST  ]   3192.809857 s: SGX time =33
 [HOST] [HOST  ]   3196.143170 s: SGX time =34
 [HOST] [HOST  ]   3199.476636 s: SGX time =33
 [HOST] [HOST  ]   3202.809949 s: SGX time =33
 [HOST] [HOST  ]   3206.143353 s: SGX time =33
 [HOST] [HOST  ]   3209.476819 s: SGX time =33
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 [HOST] [HOST  ]   3226.143658 s: SGX time =33
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 [HOST] [HOST  ]   3242.810711 s: SGX time =33
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 [HOST] [HOST  ]   3609.486030 s: SGX time =34
 [HOST] [HOST  ]   3612.819404 s: SGX time =33
 [HOST] [HOST  ]   3616.152778 s: SGX time =33
 [HOST] [HOST  ]   3619.486305 s: SGX time =34
 [HOST] [HOST  ]   3622.819648 s: SGX time =33
 [HOST] [HOST  ]   3626.152992 s: SGX time =33
 [HOST] [HOST  ]   3629.486488 s: SGX time =33
 [HOST] [HOST  ]   3632.819862 s: SGX time =33
 [HOST] [HOST  ]   3636.153236 s: SGX time =34
 [HOST] [HOST  ]   3639.486671 s: SGX time =33
 [HOST] [HOST  ]   3642.820106 s: SGX time =34
 [HOST] [HOST  ]   3646.153510 s: SGX time =33
 [HOST] [HOST  ]   3649.486915 s: SGX time =33
 [HOST] [HOST  ]   3652.820350 s: SGX time =33
 [HOST] [HOST  ]   3656.153693 s: SGX time =33
 [HOST] [HOST  ]   3659.487128 s: SGX time =34
 [HOST] [HOST  ]   3662.820563 s: SGX time =33
 [HOST] [HOST  ]   3666.153968 s: SGX time =33
 [HOST] [HOST  ]   3669.487372 s: SGX time =33
 [HOST] [HOST  ]   3672.820807 s: SGX time =33
 [HOST] [HOST  ]   3676.154181 s: SGX time =34
 [HOST] [HOST  ]   3679.487677 s: SGX time =33
 [HOST] [HOST  ]   3682.821234 s: SGX time =34

****** Segmentation fault caught ....
Faulty address is 0x4, called from 0x27b35
Totally Obtained 0 stack frames. signal number =11
 Signal number = 11, Signal errno = 0
 SI code = 1 (Address not mapped to object)
 Fault addr = 0x4
[bt] Execution path:
mpu1000M.txt
[HOST] [DSP1  ]  98490.772097 s: LDW time =701
[HOST] [DSP1  ]  98490.773836 s: color time =1708
[98479.982574] PVR_K:(Error): SGXOSTimer() detected SGX lockup (0x14 tasks)
[98479.989364] PVR_K: HWRecoveryResetSGX: SGX Hardware Recovery triggered
[98479.998252] PVR_K: SGX debug (SGX_DDK sgxddk MAIN@3699939)
[98480.004801] PVR_K:(Error): SGX Register Base Address (Linear):   0xf31c0000
[98480.011826] PVR_K:(Error): SGX Register Base Address (Physical): 0x56000000
[98480.020562] PVR_K: Running SGXREG Debug Scripts:
[98480.026162] PVR_K: (HYD)
[98480.028737] PVR_K:   (SGXREG) 0x00004000 : 0x00000000
[98480.035430] PVR_K:   (SGXREG) 0x00004004 : 0x0000000A
[98480.040446] PVR_K:   (SGXREG) 0x00004008 : 0x0000000F
[98480.047102] PVR_K:   (SGXREG) 0x00004024 : 0x00000005
[98480.052116] PVR_K:   (SGXREG) 0x00004118 : 0x00000008
[98480.058756] PVR_K:   (SGXREG) 0x0000412C : 0x20000000
[98480.064630] PVR_K:   (SGXREG) 0x00004404 : 0x00000000
[98480.069678] PVR_K:   (SGXREG) 0x00004C04 : 0x000D0100
[98480.076303] PVR_K:   (SGXREG) 0x00004C08 : 0xDE022013
[98480.081351] PVR_K:   (SGXREG) 0x00004C74 : 0x00000000
[98480.087994] PVR_K:   (SGXREG) 0x00004C78 : 0x00003030
[98480.093890] PVR_K:   (SGXREG) 0x00004CA8 : 0x00000000
[98480.098904] PVR_K: (P0)
[98480.101406] PVR_K:   (SGXREG) 0x00008000 : 0x002AAAAA
[98480.108798] PVR_K:   (SGXREG) 0x00008004 : 0x0A8A8AAA
[98480.114669] PVR_K:   (SGXREG) 0x00008008 : 0x0103BB87
[98480.119716] PVR_K:   (SGXREG) 0x00008118 : 0x000000A8
[98480.126400] PVR_K:   (SGXREG) 0x0000812C : 0x24142600
[98480.131449] PVR_K:   (SGXREG) 0x000084E4 : 0x00001B28
[98480.138088] PVR_K:   (SGXREG) 0x00008658 : 0x00000000
[98480.143980] PVR_K:   (SGXREG) 0x00008A74 : 0x0E208200
[98480.148996] PVR_K:   (SGXREG) 0x00008BA4 : 0x00000001
[98480.155628] PVR_K:   (SGXREG) 0x00008C04 : 0x000A0002
[98480.160644] PVR_K:   (SGXREG) 0x00008C08 : 0x11070063
[98480.167285] PVR_K:   (SGXREG) 0x00008C74 : 0x00000000
[98480.172300] PVR_K:   (SGXREG) 0x00008C78 : 0x00003037
[98480.178962] PVR_K:   (SGXREG) 0x00008CB4 : 0x00000000
[98480.184832] PVR_K:   (SGXREG) 0x00008E04 : 0x00000000
[98480.189878] PVR_K:   (SGXREG) 0x00008624 : 0x00000000
[98480.196480] PVR_K:   (SGXREG) 0x00008628 : 0x00000000
[98480.201528] PVR_K:   (SGXREG) 0x00008630 : 0x00000000
[98480.208141] PVR_K:   (SGXREG) 0x00008664 : 0x00000000
[98480.214028] PVR_K:   (SGXREG) 0x00008734 : 0x00000000
[98480.219042] PVR_K:   (SGXREG) 0x00008AA4 : 0xAAAAAAAA
[98480.225695] PVR_K:   (SGXREG) 0x00008AA8 : 0xAAAAAAAA
[98480.230712] PVR_K:   (SGXREG) 0x00008B08 : 0x0000997F
[98480.237360] PVR_K:   (SGXREG) 0x00008B14 : 0x00009981
[98480.242374] PVR_K:   (SGXREG) 0x00008B0C : 0x000117B9
[98480.249106] PVR_K:   (SGXREG) 0x00008B18 : 0x0001E08D
[98480.254979] PVR_K:   (SGXREG) 0x00008B10 : 0x00010014
[98480.260027] PVR_K:   (SGXREG) 0x00008B1C : 0x00010000
[98480.266637] PVR_K:   (SGXREG) 0x00008B80 : 0xAAAAAAAA
[98480.271685] PVR_K:   (SGXREG) 0x00008B84 : 0xAAAAAAAA
[98480.278310] PVR_K:   (SGXREG) 0x00008B88 : 0x0000997E
[98480.284213] PVR_K:   (SGXREG) 0x00008B94 : 0x0000997F
[98480.289228] PVR_K:   (SGXREG) 0x00008B8C : 0x0001E08D
[98480.295877] PVR_K:   (SGXREG) 0x00008B98 : 0x0001E08D
[98480.300893] PVR_K:   (SGXREG) 0x00008B90 : 0x00010000
[98480.307520] PVR_K:   (SGXREG) 0x00008B9C : 0x00010000
[98480.313382] PVR_K: (P1)
[98480.315869] PVR_K:   (SGXREG) 0x0000C000 : 0x00000000
[98480.320910] PVR_K:   (SGXREG) 0x0000C004 : 0x00000000
[98480.328290] PVR_K:   (SGXREG) 0x0000C008 : 0x00000000
[98480.334176] PVR_K:   (SGXREG) 0x0000C118 : 0x00000000
[98480.339191] PVR_K:   (SGXREG) 0x0000C12C : 0x00000000
[98480.345828] PVR_K:   (SGXREG) 0x0000C4E4 : 0x00000000
[98480.350843] PVR_K:   (SGXREG) 0x0000C658 : 0x00000000
[98480.357488] PVR_K:   (SGXREG) 0x0000CA74 : 0x00000000
[98480.362501] PVR_K:   (SGXREG) 0x0000CBA4 : 0x00000000
[98480.369145] PVR_K:   (SGXREG) 0x0000CC04 : 0x00000000
[98480.375025] PVR_K:   (SGXREG) 0x0000CC08 : 0x00000000
[98480.380072] PVR_K:   (SGXREG) 0x0000CC74 : 0x00000000
[98480.386662] PVR_K:   (SGXREG) 0x0000CC78 : 0x00000000
[98480.391708] PVR_K:   (SGXREG) 0x0000CCB4 : 0x00000000
[98480.398372] PVR_K:   (SGXREG) 0x0000CE04 : 0x00000000
[98480.404268] PVR_K:   (SGXREG) 0x0000C624 : 0x00000000
[98480.409283] PVR_K:   (SGXREG) 0x0000C628 : 0x00000000
[98480.415932] PVR_K:   (SGXREG) 0x0000C630 : 0x00000000
[98480.420943] PVR_K:   (SGXREG) 0x0000C664 : 0x00000000
[98480.427596] PVR_K:   (SGXREG) 0x0000C734 : 0x00000000
[98480.433470] PVR_K:   (SGXREG) 0x0000CAA4 : 0x00000000
[98480.438518] PVR_K:   (SGXREG) 0x0000CAA8 : 0x00000000
[98480.445172] PVR_K:   (SGXREG) 0x0000CB08 : 0x00000000
[98480.450218] PVR_K:   (SGXREG) 0x0000CB14 : 0x00000000
[98480.456814] PVR_K:   (SGXREG) 0x0000CB0C : 0x00000000
[98480.461862] PVR_K:   (SGXREG) 0x0000CB18 : 0x00000000
[98480.468496] PVR_K:   (SGXREG) 0x0000CB10 : 0x00000000
[98480.474381] PVR_K:   (SGXREG) 0x0000CB1C : 0x00000000
[98480.479395] PVR_K:   (SGXREG) 0x0000CB80 : 0x00000000
[98480.486032] PVR_K:   (SGXREG) 0x0000CB84 : 0x00000000
[98480.491044] PVR_K:   (SGXREG) 0x0000CB88 : 0x00000000
[98480.497669] PVR_K:   (SGXREG) 0x0000CB94 : 0x00000000
[98480.503594] PVR_K:   (SGXREG) 0x0000CB8C : 0x00000000
[98480.508641] PVR_K:   (SGXREG) 0x0000CB98 : 0x00000000
[98480.515271] PVR_K:   (SGXREG) 0x0000CB90 : 0x00000000
[98480.520317] PVR_K:   (SGXREG) 0x0000CB9C : 0x00000000
[98480.526952] PVR_K: SGX Register Dump:
[98480.530689] PVR_K: (P0) EUR_CR_CORE_ID:          01191201
[98480.537751] PVR_K: (P0) EUR_CR_CORE_REVISION:    00010106
[98480.544074] PVR_K: (P0) EUR_CR_EVENT_STATUS:     24142600
[98480.549525] PVR_K: (P0) EUR_CR_EVENT_STATUS2:    000000A8
[98480.556585] PVR_K: (P0) EUR_CR_BIF_CTRL:         00000000
[98480.562037] PVR_K: (P0) EUR_CR_BIF_BANK0:        00003037
[98480.569113] PVR_K: (P0) EUR_CR_BIF_INT_STAT:     000A0002
[98480.575411] PVR_K: (P0) EUR_CR_BIF_FAULT:        11070063
[98480.580893] PVR_K: (P0) EUR_CR_BIF_MEM_REQ_STAT: 00000000
[98480.588003] PVR_K: (P0) EUR_CR_CLKGATECTL:       002AAAAA
[98480.594372] PVR_K: (P1) EUR_CR_EVENT_STATUS:     00000000
[98480.599825] PVR_K: (P1) EUR_CR_EVENT_STATUS2:    00000000
[98480.606938] PVR_K: (P1) EUR_CR_BIF_CTRL:         00000000
[98480.612386] PVR_K: (P1) EUR_CR_BIF_BANK0:        00000000
[98480.619474] PVR_K: (P1) EUR_CR_BIF_INT_STAT:     00000000
[98480.625816] PVR_K: (P1) EUR_CR_BIF_FAULT:        00000000
[98480.631299] PVR_K: (P1) EUR_CR_BIF_MEM_REQ_STAT: 00000000
[98480.638370] PVR_K: (P1) EUR_CR_CLKGATECTL:       00000000
[98480.644697] PVR_K: Checking EDM memory context (index = 7, PD = 0xae216000)
[98480.651718] PVR_K: Found MMU context for page fault 0xde022013
[98480.659248] PVR_K: GPU memory context is for PID=222 (systemd-udevd)
[98480.666512] PVR_K: No PDE found
[98480.669728] PVR_K: Checking TA memory context (index = 3, PD = 0xad3fb000)
[98480.678272] PVR_K: Found MMU context for page fault 0xde022013
[98480.685084] PVR_K: GPU memory context is for PID=1212 (vision_sdk_linu)
[98480.691756] PVR_K: No PDE found
[98480.696562] PVR_K: Checking 3D memory context (index = 3, PD = 0xad3fb000)
[98480.704343] PVR_K: Found MMU context for page fault 0xde022013
[98480.710262] PVR_K: GPU memory context is for PID=1212 (vision_sdk_linu)
[98480.718521] PVR_K: No PDE found
[98480.721739] PVR_K: Checking PTLA memory context (index = 0, PD = 0xa8285000)
[98480.730475] PVR_K: Checking EDM memory context (index = 7, PD = 0xae216000)
[98480.738389] PVR_K: Found MMU context for page fault 0x11070000
[98480.745134] PVR_K: GPU memory context is for PID=222 (systemd-udevd)
[98480.751574] PVR_K: No PDE found
[98480.756400] PVR_K: Checking TA memory context (index = 3, PD = 0xad3fb000)
[98480.764213] PVR_K: Found MMU context for page fault 0x11070000
[98480.770099] PVR_K: GPU memory context is for PID=1212 (vision_sdk_linu)
[98480.778388] PVR_K: PDE valid: PTE = 0x855ef001 (PhysAddr = 0x855ef000, valid)
[98480.786432] PVR_K: Checking 3D memory context (index = 3, PD = 0xad3fb000)
[98480.794245] PVR_K: Found MMU context for page fault 0x11070000
[98480.800131] PVR_K: GPU memory context is for PID=1212 (vision_sdk_linu)
[98480.808405] PVR_K: PDE valid: PTE = 0x855ef001 (PhysAddr = 0x855ef000, valid)
[98480.816449] PVR_K: Checking PTLA memory context (index = 0, PD = 0xa8285000)
[98480.824441] PVR_K:  Host Ctl flags= 0000000c
[98480.828756] PVR_K: SGX Host control:
[98480.832370] PVR_K:   (HC-0) 0x00000001 0x00000000 0x00000000 0x00000000
[98480.841311] PVR_K:   (HC-10) 0x00000001 0x0000000A 0x0004A666 0x00000000
[98480.848841] PVR_K:   (HC-20) 0x00000000 0x00000001 0x00000000 0x00000000
[98480.856420] PVR_K:   (HC-30) 0x0832919E 0xEF332860 0x00000000 0x00000000
[98480.863939] PVR_K:   (HC-40) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.870643] PVR_K:   (HC-50) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.878934] PVR_K:   (HC-60) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.886479] PVR_K:   (HC-70) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.894001] PVR_K:   (HC-80) 0x00000000 0x00000000 0x007E3762 0x00000000
[98480.900703] PVR_K: SGX TA/3D control:
[98480.906013] PVR_K:   (T3C-0) 0xF4003000 0xF40031A0 0xF4002000 0x00000000
[98480.913550] PVR_K:   (T3C-10) 0x00000000 0x00000002 0x00000000 0x00000000
[98480.920309] PVR_K:   (T3C-20) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.928687] PVR_K:   (T3C-30) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.936315] PVR_K:   (T3C-40) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.943947] PVR_K:   (T3C-50) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.950707] PVR_K:   (T3C-60) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.959107] PVR_K:   (T3C-70) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.966733] PVR_K:   (T3C-80) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.974360] PVR_K:   (T3C-90) 0x00000000 0x00000000 0x00000000 0x00000000
[98480.981119] PVR_K:   (T3C-A0) 0x00000000 0x00000000 0x00000000 0xF4002C00
[98480.989502] PVR_K:   (T3C-B0) 0x00000000 0xF4000000 0xAE216000 0x00000000
[98480.997141] PVR_K:   (T3C-C0) 0x00000000 0xF4125D80 0x00000000 0xF411E8C0
[98481.004783] PVR_K:   (T3C-D0) 0xF400FF80 0x00000000 0x00000000 0xF4002C00
[98481.011544] PVR_K:   (T3C-E0) 0xF411E8C0 0x004C322E 0x00000000 0x00000000
[98481.020009] PVR_K:   (T3C-F0) 0x00000000 0x00000000 0x00000000 0x00000000
[98481.027651] PVR_K:   (T3C-100) 0x00000000 0x00000000 0x00000000 0x00000000
[98481.035377] PVR_K:   (T3C-110) 0x00000000 0x00000000 0x00000000 0x00000000
[98481.042225] PVR_K:   (T3C-120) 0x00000000 0x0018C491 0x0018C491 0x00000000
[98481.050684] PVR_K:   (T3C-130) 0xF2016010 0xF2016014 0xF2016034 0xF2016030
[98481.058397] PVR_K:   (T3C-140) 0xF4004000 0xF400F820 0xF4002020 0xF411D000
[98481.066120] PVR_K:   (T3C-150) 0xF411D000 0x00000000 0x00000003 0x000004BC
[98481.073823] PVR_K:   (T3C-160) 0x000004BC 0x00000000 0x00000000 0x00000000
[98481.080703] PVR_K:   (T3C-170) 0x00000003 0x00000001 0x00000000 0x00000000
[98481.089163] PVR_K:   (T3C-180) 0x00000000 0x00000000 0x00000000 0x00000000
[98481.096889] PVR_K:   (T3C-190) 0x00000000 0x00000000 0xF400FF80 0xF4125D80
[98481.104596] PVR_K: SGX Kernel CCB WO:0xE7 RO:0xE7
[98481.109381] PVR_K: Active syncs
[98481.114185] PVR_K:   SyncInfo 172:
[98481.117544] PVR_K:           Write ops (0xef00120c): P/C = 406950/406949 (0x000635a6/0x                                                                                                                         000635a5)
[98481.127372] PVR_K:           Read ops (0xef001214): P/C = 0/0 (0x00000000/0x00000000)
[98481.135429] PVR_K:           Read ops 2 (0xef00121c): P/C = 0/0 (0x00000000/0x00000000)
[98481.143681] PVR_K:   SyncInfo 161:
[98481.147040] PVR_K:           Write ops (0xef001054): P/C = 0/0 (0x00000000/0x00000000)
[98481.155962] PVR_K:           Read ops (0xef00105c): P/C = 1623186/1623185 (0x0018c492/0                                                                                                                         x0018c491)
[98481.165099] PVR_K:           Read ops 2 (0xef001064): P/C = 0/0 (0x00000000/0x00000000)
[98481.172468] PVR_K:   SyncInfo 159:
[98481.177456] PVR_K:           Write ops (0xef001004): P/C = 1623186/1623185 (0x0018c492/                                                                                                                         0x0018c491)
[98481.186682] PVR_K:           Read ops (0xef00100c): P/C = 0/0 (0x00000000/0x00000000)
[98481.194746] PVR_K:           Read ops 2 (0xef001014): P/C = 0/0 (0x00000000/0x00000000)
 
****** Segmentation fault caught ....
Faulty address is 0x4, called from 0x2086f
Totally Obtained 0 stack frames. signal number =11
Signal number = 11, Signal errno = 0
SI code = 1 (Address not mapped to object)
Fault addr = 0x4
[bt] Execution path:
root@dra7xx-evm:/opt/vision_sdk# [98481.395094] virtio_rpmsg_bus virtio2: msg received wit                                                                                                                         h no recipient
[98481.428384] virtio_rpmsg_bus virtio2: msg received with no recipient
[98481.461738] virtio_rpmsg_bus virtio2: msg received with no recipient
[98481.495066] virtio_rpmsg_bus virtio2: msg received with no recipient
[98481.528364] virtio_rpmsg_bus virtio2: msg received with no recipient

  • Hi,

    I have forwarded your question to VisionSDK experts.

    Regards,
    Yordan
  • Hi,

    Please confirm the following:
    1. Can the problem be reproduced on TI EVM?
    2. What are exact steps to reproduce the issue?

    Can we get PVRTune / PVRTrace

    Regards,
    Anand
  • Hi Anand:

    Please suggest how to change SGX work speed from 425MHz to 212MHz.

    We want to change the speed and test it again.

    Best Regards!

    Han Tao

  • Hi Shiju,

    For changing SGX speed, modifications will have to be made in the file ‘arch/arm/boot/dts/dra7xx-clocks.dtsi’ present in the kernel repo. The attribute ‘assigned-clock-rates’ of the nodes ‘dpll_gpu_ck’ and ‘dpll_gpu_m2_ck’ have to be updated.

    Regards, Shiju
  • Hi Shiju:

    We have tried change kernel dra7xx-clocks.dtsi but it did not change GPU to 212Mhz.  whether we just change   dpll_gpu_m2_ck or we change dpll_gpu_ck and dpll_gpu_m2_ck use below configure.

    We use omapconf show opp display GPU is 425Mhz.

    Finally we modified uboot, change /arch/arm/cpu/armv7/omap5/fdt.c line 308 change GPU OPP_NOM frequency from 42566667 to 212833333, use omapconf show opp display the frequency is 192MHz.

    Modified Uboot version of software, customer user case will be easy reproduce SGX crash issue.

    I am not sure uboot change will increase the GPU  instability.

    If I use omapconf write 0x4a005ae8 0x206, GPU frequency change to 212MHz and SGX crash issue can be reproduced either.

    If use omapconf change GPU speed is right, the interval of GPU crash did not change with 425MHz GPU frequency.

    It means that change GPU speed to 212MHz did not increase the GPU stability.

    Best Regards!

    Han Tao 

     dpll_gpu_ck: dpll_gpu_ck {
                    #clock-cells = <0>;
                    compatible = "ti,omap4-dpll-clock";
                    clocks = <&sys_clkin1>, <&dpll_gpu_byp_mux>;
                    reg = <0x02d8>, <0x02dc>, <0x02e4>, <0x02e0>;
                    assigned-clocks = <&dpll_gpu_ck>;
                    assigned-clock-rates = <638500000>;
            };

            dpll_gpu_m2_ck: dpll_gpu_m2_ck {
                    #clock-cells = <0>;
                    compatible = "ti,divider-clock";
                    clocks = <&dpll_gpu_ck>;
                    ti,max-div = <31>;
                    ti,autoidle-shift = <8>;
                    reg = <0x02e8>;
                    ti,index-starts-at-one;
                    ti,invert-autoidle-bit;
                    assigned-clocks = <&dpll_gpu_m2_ck>;
                    assigned-clock-rates = <212833333>;

  • Tao

    Are you running this test on TDA2Ex 17x17 EVM or customer board?

    Did you make any changes on top of default VSDK 3D demo?

    Also, can you please try out on a differnt board?

    regards, Shiju