Hello,
I'm using a custom board with an iMX6Quad.
I'm experiancing the following errors (visible through dmesg):
[ 414.734840] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.734853] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.746968] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.746990] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.906489] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.906508] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.926427] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.926449] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.930801] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x1
[ 414.930818] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x1
[ 414.932716] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.932739] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.948729] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.948746] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.954694] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 414.954717] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 421.283945] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x1
[ 421.284039] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x1
[ 421.287336] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 421.287355] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 422.366293] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 422.366321] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 422.448952] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x1
[ 422.448970] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x1
[ 422.450486] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 422.450504] GPU[0]: AXI BUS ERROR, AQAxiStatus=0x51
[ 451.963425] [galcore]: GPU[0] hang, automatic recovery.
[ 451.963472] [galcore]: recovery done
[ 512.083442] [galcore]: GPU[0] hang, automatic recovery.
[ 512.083489] [galcore]: recovery done
Any idea about the reasons for such errors?
The problem is not systematic. I'm running a Wayland based HMI.
How do I know the meaning of values reported by AQAxiStatus.
Is there any way to collect more information about this issue?
The Kernel version is 3.14.28.
Thank you.
Salvatore