Message ID | 1427290932-5156-3-git-send-email-mika.kuoppala@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 3/25/2015 1:42 PM, Mika Kuoppala wrote: > These two registers contains the 48bit fault address. > > Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> > --- > tools/intel_error_decode.c | 19 ++++++++++++++++++- > 1 file changed, 18 insertions(+), 1 deletion(-) > > diff --git a/tools/intel_error_decode.c b/tools/intel_error_decode.c > index 553307f..7c32fc3 100644 > --- a/tools/intel_error_decode.c > +++ b/tools/intel_error_decode.c > @@ -401,6 +401,19 @@ print_fault_reg(unsigned devid, uint32_t reg) > printf(" Address 0x%08x\n", reg & ~((1 << 12)-1)); > } The code above is different in v2 of the previous patch, so it won't apply cleanly... > > +static void > +print_fault_data(unsigned devid, uint32_t data1, uint32_t data0) > +{ > + uint64_t address; > + > + if (intel_gen(devid) < 8) > + return; > + > + address = ((uint64_t)(data0) << 12) | ((uint64_t)data1 & 0xf) << 44; > + printf(" Address 0x%016" PRIx64 " %s\n", address, > + data1 & (1 << 4) ? "GGTT" : "PPGTT"); > +} > + > #define MAX_RINGS 10 /* I really hope this never... */ > uint32_t head[MAX_RINGS]; > int head_ndx = 0; > @@ -482,7 +495,7 @@ read_data_file(FILE *file) > > matched = sscanf(line, "%08x : %08x", &offset, &value); > if (matched != 2) { > - unsigned int reg; > + unsigned int reg, reg2; > > /* display reg section is after the ringbuffers, don't mix them */ > decode(decode_ctx, is_batch, ring_name, gtt_offset, > @@ -545,6 +558,10 @@ read_data_file(FILE *file) > if (matched == 1 && reg) > print_fault_reg(devid, reg); > > + matched = sscanf(line, " FAULT_TLB_DATA: 0x%08x 0x%08x\n", ®, ®2); > + if (matched == 2) > + print_fault_data(devid, reg, reg2); > + > continue; > } > > -- > 1.9.1 > Anyway, Reviewed-by: Michel Thierry <michel.thierry@intel.com>
diff --git a/tools/intel_error_decode.c b/tools/intel_error_decode.c index 553307f..7c32fc3 100644 --- a/tools/intel_error_decode.c +++ b/tools/intel_error_decode.c @@ -401,6 +401,19 @@ print_fault_reg(unsigned devid, uint32_t reg) printf(" Address 0x%08x\n", reg & ~((1 << 12)-1)); } +static void +print_fault_data(unsigned devid, uint32_t data1, uint32_t data0) +{ + uint64_t address; + + if (intel_gen(devid) < 8) + return; + + address = ((uint64_t)(data0) << 12) | ((uint64_t)data1 & 0xf) << 44; + printf(" Address 0x%016" PRIx64 " %s\n", address, + data1 & (1 << 4) ? "GGTT" : "PPGTT"); +} + #define MAX_RINGS 10 /* I really hope this never... */ uint32_t head[MAX_RINGS]; int head_ndx = 0; @@ -482,7 +495,7 @@ read_data_file(FILE *file) matched = sscanf(line, "%08x : %08x", &offset, &value); if (matched != 2) { - unsigned int reg; + unsigned int reg, reg2; /* display reg section is after the ringbuffers, don't mix them */ decode(decode_ctx, is_batch, ring_name, gtt_offset, @@ -545,6 +558,10 @@ read_data_file(FILE *file) if (matched == 1 && reg) print_fault_reg(devid, reg); + matched = sscanf(line, " FAULT_TLB_DATA: 0x%08x 0x%08x\n", ®, ®2); + if (matched == 2) + print_fault_data(devid, reg, reg2); + continue; }
These two registers contains the 48bit fault address. Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> --- tools/intel_error_decode.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-)