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AM335X ERROR : PVR_K: User requested SGX debug info

Other Parts Discussed in Thread: AM3354

hi,

Today,suddenly it spits such debug info in my AM3354 board which QT 5.1.0 run on , and it makes my LCD shinning and QT APP crash. and others can not work.

I think LINUX crash.  what has happened? how to fix it? thx.

I use ti-sdk-am335x-evm-06.00.00.00-Linux-x86-Install.bin

PVR_K: User requested SGX debug info
PVR_K: SGX debug (SGX_DDK_Linux_CustomerTI sgxddk 19 1.9@2188537)
PVR_K: Flip Command Complete Data 0 for display device 1:
PVR_K: SRC 0: ROC DevVAddr:0xD8010DC ROP:0x9c2 ROC:0x9be, WOC DevVAddr:0xD8010CC WOP:0x4e1 WOC:0x4e0
PVR_K: SRC 1: ROC DevVAddr:0xD8010B4 ROP:0x9c1 ROC:0x9bd, WOC DevVAddr:0xD8010A4 WOP:0x4e1 WOC:0x4df
PVR_K: SGX Host control:
PVR_K: (HC-0) 0x00000001 0x00000000 0x00000000 0x00000001
PVR_K: (HC-10) 0x00000000 0x00000000 0x0000000A 0x00030D40
PVR_K: (HC-20) 0x00000000 0x00000004 0x00000000 0x00000000
PVR_K: (HC-30) 0x00000000 0x0024E0E0 0xF21BC960 0x00000000
PVR_K: (HC-40) 0x00000000 0x00000000 0x0000003F 0xBF005AD4
PVR_K: SGX TA/3D control:
PVR_K: (T3C-0) 0x0F003000 0x0F003120 0x0F002000 0x00000000
PVR_K: (T3C-10) 0x00000000 0x00000000 0x00000002 0x00000000
PVR_K: (T3C-20) 0x00000000 0x00000000 0x00000000 0x00000000
PVR_K: (T3C-30) 0x00000000 0x00000000 0x00000000 0x00000000
PVR_K: (T3C-40) 0x00000000 0x00000000 0x00000000 0x00000000
PVR_K: (T3C-50) 0x00000000 0x00000000 0x00000000 0x00000000
PVR_K: (T3C-60) 0x00000000 0x00000000 0x00000000 0x00000000
PVR_K: (T3C-70) 0x00000000 0x00000000 0x00000000 0x00000000
PVR_K: (T3C-80) 0x00000000 0x00000000 0x0F0AD55C 0x0F000000
PVR_K: (T3C-90) 0x9E46E000 0x0F0989C0 0x00000000 0x0F08B4C0
PVR_K: (T3C-A0) 0x0F00AEA0 0x0F0AD55C 0x0F08B920 0x00000000
PVR_K: (T3C-B0) 0x00000000 0x00000000 0x00000000 0x00000000
PVR_K: (T3C-C0) 0x00000000 0x00000000 0x000009C0 0x000009BE
PVR_K: (T3C-D0) 0x0F000000 0x8000B000 0x8004B000 0x0F004000
PVR_K: (T3C-E0) 0x0F00A420 0x0F00A740 0x0F08B000 0x0F08B000
PVR_K: (T3C-F0) 0x00000000 0x00000472 0x00000472 0x00000000
PVR_K: (T3C-100) 0x00000003 0x00000001 0x00000000 0x00000002
PVR_K: (T3C-110) 0x00000000 0x00010074 0x0000003F 0xBF0059B0
PVR_K: SGX Kernel CCB WO:0x3F RO:0x3F

the log insmod pvrsrvkm.ko

[root@ /usr]# /etc/rc.d/335x-demo
0x10205
release8.x
installing 8.x SGX release user libraries

Installing PowerVR Consumer/Embedded DDK 'sgxddk_1.9@2188537' on target

File system installation root is /

Uninstalling existing version sgxddk_1.9@2188537
Uninstallation completed.
boot script rc.pvr -> /etc/init.d/rc.pvr
kernel module pvrsrvkm.ko -> /lib/modules/3.2.0/extra/pvrsrvkm.ko
kernel module omaplfb.ko -> /lib/modules/3.2.0/extra/omaplfb.ko
shared library libGLES_CM.so -> /usr/lib/libGLES_CM.so.1.9.2188537
shared library libusc.so -> /usr/lib/libusc.so.1.9.2188537
shared library libGLESv2.so -> /usr/lib/libGLESv2.so.1.9.2188537
shared library libglslcompiler.so -> /usr/lib/libglslcompiler.so.1.9.2188537
shared library libIMGegl.so -> /usr/lib/libIMGegl.so.1.9.2188537
shared library libEGL.so -> /usr/lib/libEGL.so.1.9.2188537
shared library libpvr2d.so -> /usr/lib/libpvr2d.so.1.9.2188537
shared library libpvrPVR2D_BLITWSEGL.so -> /usr/lib/libpvrPVR2D_BLITWSEGL.so.1.9.2188537
shared library libpvrPVR2D_FLIPWSEGL.so -> /usr/lib/libpvrPVR2D_FLIPWSEGL.so.1.9.2188537
shared library libpvrPVR2D_FRONTWSEGL.so -> /usr/lib/libpvrPVR2D_FRONTWSEGL.so.1.9.2188537
shared library libpvrPVR2D_LINUXFBWSEGL.so -> /usr/lib/libpvrPVR2D_LINUXFBWSEGL.so.1.9.2188537
shared library libpvrEWS_WSEGL.so -> /usr/lib/libpvrEWS_WSEGL.so.1.9.2188537
shared library libsrv_um.so -> /usr/lib/libsrv_um.so.1.9.2188537
shared library libsrv_init.so -> /usr/lib/libsrv_init.so.1.9.2188537
shared library libPVRScopeServices.so -> /usr/lib/libPVRScopeServices.so.1.9.2188537
shared library libews.so -> /usr/lib/libews.so.1.9.2188537
binary pvrsrvctl -> /usr/local/bin/pvrsrvctl
binary sgx_init_test -> /usr/local/bin/sgx_init_test
binary ews_server -> /usr/local/bin/ews_server
binary ews_server_es2 -> /usr/local/bin/ews_server_es2
binary services_test -> /usr/local/bin/services_test
binary sgx_blit_test -> /usr/local/bin/sgx_blit_test
binary sgx_clipblit_test -> /usr/local/bin/sgx_clipblit_test
binary sgx_flip_test -> /usr/local/bin/sgx_flip_test
binary sgx_render_flip_test -> /usr/local/bin/sgx_render_flip_test
binary pvr2d_test -> /usr/local/bin/pvr2d_test
binary gles1test1 -> /usr/local/bin/gles1test1
binary gles1_texture_stream -> /usr/local/bin/gles1_texture_stream
binary gles2test1 -> /usr/local/bin/gles2test1
shader glsltest1_vertshader.txt -> /usr/local/bin/glsltest1_vertshader.txt
shader glsltest1_fragshaderA.txt -> /usr/local/bin/glsltest1_fragshaderA.txt
shader glsltest1_fragshaderB.txt -> /usr/local/bin/glsltest1_fragshaderB.txt
binary gles2_texture_stream -> /usr/local/bin/gles2_texture_stream
binary eglinfo -> /usr/local/bin/eglinfo
binary ews_test_gles1 -> /usr/local/bin/ews_test_gles1
binary ews_test_gles2 -> /usr/local/bin/ews_test_gles2
shader ews_test_gles2_main.vert -> /usr/local/bin/ews_test_gles2_main.vert
shader ews_test_gles2_main.frag -> /usr/local/bin/ews_test_gles2_main.frag
shader ews_test_gles2_pp.vert -> /usr/local/bin/ews_test_gles2_pp.vert
shader ews_test_gles2_pp.frag -> /usr/local/bin/ews_test_gles2_pp.frag
binary ews_test_swrender -> /usr/local/bin/ews_test_swrender

Installation complete!
You may now reboot your target.

Disabling lock debugging due to kernel taint
Loaded PowerVR consumer services.