[meta-ti] [PATCH 0/9] Graphics SDK cleanup

[Sundareson, Prabindh]

I would start with a log of the script from sgxdbg,

http://processors.wiki.ti.com/index.php/SGXDbg#Baselining_the_current_SGX_driver_environment

regards,
Prabu

-----Original Message-----
From: Dmytriyenko, Denys 
Sent: Tuesday, July 23, 2013 10:47 PM
To: Enric Balletbo Serra
Cc: Sundareson, Prabindh; meta-ti at yoctoproject.org
Subject: Re: [meta-ti] [PATCH 0/9] Graphics SDK cleanup

On Thu, Jul 04, 2013 at 05:53:51PM +0200, Enric Balletbo Serra wrote:
> Hi,
> 
> I modified the package to do not install the libraries that depends on 
> libdrm (pvr_drv.so libpvrPVR2D_DRIWSEGL.so libsrv_um_dri.so). Now I've 
> following error loading running the pvr-init script:
> 
> ioctl FBIOPUT_VSCREENINFO: Invalid argument Starting PVR
> [   11.968592] Unable to handle kernel NULL pointer dereference at
> virtual address 00000000
> [   11.977139] pgd = de560000
> [   11.979994] [00000000] *pgd=9e5f9831, *pte=00000000, *ppte=00000000
> [   11.986641] Internal error: Oops: 17 [#1] SMP ARM
> [   11.991568] Modules linked in: omaplfb(O+) pvrsrvkm(O)
> [   11.996971] CPU: 0    Tainted: G           O  (3.8.13+ #1)
> [   12.002840] PC is at AllocateDeviceID+0x0/0x48 [pvrsrvkm]
> [   12.008525] LR is at PVRSRVRegisterDCDeviceKM+0xf0/0x178 [pvrsrvkm]
> [   12.015091] pc : [<bf0063f0>]    lr : [<bf0026b4>]    psr: 40000013
> [   12.015091] sp : de565e18  ip : de0d0398  fp : 0000001c
> [   12.027115] r10: 00000001  r9 : 00000000  r8 : 000a8c00
> [   12.032586] r7 : df6ae898  r6 : 00000000  r5 : df6ae804  r4 : 00000000
> [   12.039422] r3 : de0d02c0  r2 : 00000001  r1 : de0d02c8  r0 : 00000000
> [   12.046260] Flags: nZcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
> [   12.053734] Control: 10c5387d  Table: 9e560019  DAC: 00000015
> [   12.059752] Process modprobe (pid: 600, stack limit = 0xde564240)
> [   12.066133] Stack: (0xde565e18 to 0xde566000)
> [   12.074104] 5e00:
>     de2389c0 de0d02c0
> [   12.083159] 5e20: 00000032 df6ae800 00000000 00000000 000b4000
> bf03ac64 c0969874 ffffffff
> [   12.092276] 5e40: bf03bd54 00000001 00000001 bf03bd54 de565f58
> 00000000 00000001 bf03bd9c
> [   12.101149] 5e60: bf03e000 bf03e008 de564000 c0008890 bf03e000
> 00000000 00000001 bf03bd54
> [   12.110275] 5e80: bf03bd54 de565f58 00000000 00000001 bf03bd9c
> 00000001 de35ef80 c008a57c
> [   12.119290] 5ea0: bf03bd60 00007fff c008648c 00000010 c0087a74
> 00000028 00000000 bf03bd60
> [   12.128214] 5ec0: bf03bea8 000000c7 c0624424 e09e91f4 de565eec
> 4bc984d8 20000013 c087b058
> [   12.137101] 5ee0: de565f1c c0619ad8 e09eb000 b6e75000 00000acd
> 00000000 00000000 00000000
> [   12.147911] 5f00: 00000000 00000000 00000000 00000000 00000000
> 00000000 00000000 00000000
> [   12.156627] 5f20: 00000000 00000000 00000000 00000000 000000d2
> b6e6d000 00008b4d 4bc984d8
> [   12.168231] 5f40: 00000080 c000dac4 de564000 00000000 00000000
> c008a8f8 e09e3000 00008b4d
> [   12.177017] 5f60: e09e8bdc e09e8a2c e09eb37c 00001ec4 00002684
> 00000000 00000000 00000000
> [   12.185757] 5f80: 00000027 00000028 00000015 00000019 00000012
> 00000000 4bc9925c 00000000
> [   12.194483] 5fa0: 00022db0 c000d940 4bc9925c 00000000 b6e6d000
> 00008b4d 4bc984d8 00022db0
> [   12.203203] 5fc0: 4bc9925c 00000000 00022db0 00000080 00022ec0
> 00008b4d 4bc984d8 00000000
> [   12.211919] 5fe0: 4bca1b78 bea0a9a8 4bc90790 4bba7770 60000010
> b6e6d000 00105b04 20230200
> [   12.220696] [<bf0063f0>] (AllocateDeviceID+0x0/0x48 [pvrsrvkm])
> from [<bf0026b4>] (PVRSRVRegisterDCDeviceKM+0xf0/0x178 [pvrsrvkm])
> [   12.233166] [<bf0026b4>] (PVRSRVRegisterDCDeviceKM+0xf0/0x178
> [pvrsrvkm]) from [<bf03ac64>] (OMAPLFBInit+0x3e0/0x548 [omaplfb])
> [   12.245248] [<bf03ac64>] (OMAPLFBInit+0x3e0/0x548 [omaplfb]) from
> [<bf03e008>] (OMAPLFB_Init+0x8/0x2c [omaplfb])
> [   12.255952] [<bf03e008>] (OMAPLFB_Init+0x8/0x2c [omaplfb]) from
> [<c0008890>] (do_one_initcall+0x90/0x160)
> [   12.266010] [<c0008890>] (do_one_initcall+0x90/0x160) from
> [<c008a57c>] (load_module+0x1944/0x1bf4)
> [   12.275537] [<c008a57c>] (load_module+0x1944/0x1bf4) from
> [<c008a8f8>] (sys_init_module+0xcc/0xec)
> [   12.284957] [<c008a8f8>] (sys_init_module+0xcc/0xec) from
> [<c000d940>] (ret_fast_syscall+0x0/0x30)
> [   12.294728] Code: e3e00000 ebffed9d e1a00004 e8bd8038 (e5902000)
> [   12.301154] ---[ end trace 8828fbcbbe3723c2 ]---
> Segmentation fault
> 
> 
> Any idea which could be the problem ?

Prabu,

Do you have any insight in the problem above? Any pointers? Thanks.

--
Denys