Intermittent Bootup crash on RB3Gen2

[vnarapar]

Intermittent Bootup crash seen on RB3Gen2 :

NOC error:
Target = kodiak
*******************************
NoC = cnoc2
ERRLOG0_LOW           = 0x1007
ERRLOG0_HIGH          = 0x3
ERRLOG1_LOW           = 0x29
ERRLOG1_HIGH          = 0x4008
ERRLOG2_LOW           = 0xa0020
ERRLOG2_HIGH          = 0x0
ERRLOG3_LOW           = 0x0
ERRLOG3_HIGH          = 0x0
SBM0:
  FAULTINSTATUS0_LOW  = 0x200000
  FAULTINSTATUS0_HIGH = 0x0
  FAULTINSTATUS1_LOW  = 0x200000
  FAULTINSTATUS1_HIGH = 0x0
SBM1:
  FAULTINSTATUS0_LOW  = 0x3
  FAULTINSTATUS0_HIGH = 0x0
  FAULTINSTATUS1_LOW  = 0x0
  FAULTINSTATUS1_HIGH = 0x0

opcode = 0x0 = Incremental read
errcode = 0x0 = Slave error
time-out detected

path = 0x29
addrspace = 0x0
non-secure access
initiator = qnm_cnoc3_cnoc2
target = qhs_gpuss_cfg
BID = 0x2
PID = 0x0
MID = 0x8
BID/PID/MID = chm_apps

Address = 0xa0020::EEm_STATUS_IRQ
Address base = 0x3d00000::GPU_RBBM_HW_VERSION
Address = 0x3da0020::GPU_GFX_SMMU_SIDR0

Time-out faults:
  cnoc2_center_region/NIU_qhs_gpuss_cfg

*******************************
NoC = cnoc2
ERRLOG0_LOW           = 0x1007
ERRLOG0_HIGH          = 0x3
ERRLOG1_LOW           = 0x29
ERRLOG1_HIGH          = 0x4008
ERRLOG2_LOW           = 0xa0020
ERRLOG2_HIGH          = 0x0
ERRLOG3_LOW           = 0x0
ERRLOG3_HIGH          = 0x0
SBM0:
  FAULTINSTATUS0_LOW  = 0x200000
  FAULTINSTATUS0_HIGH = 0x0
  FAULTINSTATUS1_LOW  = 0x200000
  FAULTINSTATUS1_HIGH = 0x0
SBM1:
  FAULTINSTATUS0_LOW  = 0x3
  FAULTINSTATUS0_HIGH = 0x0
  FAULTINSTATUS1_LOW  = 0x0
  FAULTINSTATUS1_HIGH = 0x0

opcode = 0x0 = Incremental read
errcode = 0x0 = Slave error
time-out detected

path = 0x29
addrspace = 0x0
non-secure access
initiator = qnm_cnoc3_cnoc2
target = qhs_gpuss_cfg
BID = 0x2
PID = 0x0
MID = 0x8
BID/PID/MID = chm_apps

Address = 0xa0020::EEm_STATUS_IRQ
Address base = 0x3d00000::GPU_RBBM_HW_VERSION
Address = 0x3da0020::GPU_GFX_SMMU_SIDR0

Time-out faults:
  cnoc2_center_region/NIU_qhs_gpuss_cfg

*******************************
NoC = cnoc3
ERRLOG0_LOW           = 0x6
ERRLOG0_HIGH          = 0x3
ERRLOG1_LOW           = 0x35
ERRLOG1_HIGH          = 0x0
ERRLOG2_LOW           = 0x20
ERRLOG2_HIGH          = 0x0
ERRLOG3_LOW           = 0x0
ERRLOG3_HIGH          = 0x0
SBM0:
  FAULTINSTATUS0_LOW  = 0x0
  FAULTINSTATUS0_HIGH = 0x0
  FAULTINSTATUS1_LOW  = 0x0
  FAULTINSTATUS1_HIGH = 0x0
SBM1:
  FAULTINSTATUS0_LOW  = 0x6
  FAULTINSTATUS0_HIGH = 0x0
  FAULTINSTATUS1_LOW  = 0x0
  FAULTINSTATUS1_HIGH = 0x0

opcode = 0x0 = Incremental read
errcode = 0x0 = Slave error

path = 0x35
partial loginfo
non-secure access
initiator = qnm_gemnoc_cnoc
target = qns_cnoc3_cnoc2

*******************************
NoC = cnoc3
ERRLOG0_LOW           = 0x6
ERRLOG0_HIGH          = 0x3
ERRLOG1_LOW           = 0x35
ERRLOG1_HIGH          = 0x0
ERRLOG2_LOW           = 0x20
ERRLOG2_HIGH          = 0x0
ERRLOG3_LOW           = 0x0
ERRLOG3_HIGH          = 0x0
SBM0:
  FAULTINSTATUS0_LOW  = 0x0
  FAULTINSTATUS0_HIGH = 0x0
  FAULTINSTATUS1_LOW  = 0x0
  FAULTINSTATUS1_HIGH = 0x0
SBM1:
  FAULTINSTATUS0_LOW  = 0x6
  FAULTINSTATUS0_HIGH = 0x0
  FAULTINSTATUS1_LOW  = 0x0
  FAULTINSTATUS1_HIGH = 0x0

opcode = 0x0 = Incremental read
errcode = 0x0 = Slave error

path = 0x35
partial loginfo
non-secure access
initiator = qnm_gemnoc_cnoc
target = qns_cnoc3_cnoc2

*******************************
NoC = gem_noc
ERRLOG0_LOW           = 0x1007
ERRLOG0_HIGH          = 0x3
ERRLOG1_LOW           = 0x42
ERRLOG1_HIGH          = 0x4008
ERRLOG2_LOW           = 0x3da0020
ERRLOG2_HIGH          = 0x0
ERRLOG3_LOW           = 0x0
ERRLOG3_HIGH          = 0x0
SBM0:
  FAULTINSTATUS0_LOW  = 0x1
  FAULTINSTATUS0_HIGH = 0x0
  FAULTINSTATUS1_LOW  = 0x0
  FAULTINSTATUS1_HIGH = 0x0

opcode = 0x0 = Incremental read
errcode = 0x0 = Slave error

path = 0x42
addrspace = 0x0
non-secure access
initiator = pos_sys/I
target = qns_gem_noc_cnoc
BID = 0x2
PID = 0x0
MID = 0x8
BID/PID/MID = chm_apps

Address = 0x3da0020::GPU_GFX_SMMU_SIDR0
Address base = 0x0
Address = 0x3da0020::GPU_GFX_SMMU_SIDR0

[sampnimm2629]

We are seeing NOC timeout error while performing the read operation to GPU_GFX_SMMU_SIDR0. Checking with SMMU team on this issue further.