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intel_error_decode: Decode the ERROR register on Sandybridge and Ivybridge

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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2014-12-05 11:04:42 +00:00
parent 88ff1cec3a
commit b64704673e
1 changed files with 57 additions and 0 deletions
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57
tools/intel_error_decode.c
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@ -244,6 +244,59 @@ print_pgtbl_err(unsigned int reg, unsigned int devid)
}
}
static void print_ivb_error(unsigned int reg, unsigned int devid)
{
if (reg & (1 << 0))
printf(" TLB page fault error (GTT entry not valid)\n");
if (reg & (1 << 1))
printf(" Invalid physical address in RSTRM interface (PAVP)\n");
if (reg & (1 << 2))
printf(" Invalid page directory entry error\n");
if (reg & (1 << 3))
printf(" Invalid physical address in ROSTRM interface (PAVP)\n");
if (reg & (1 << 4))
printf(" TLB page VTD translation generated an error\n");
if (reg & (1 << 5))
printf(" Invalid physical address in WRITE interface (PAVP)\n");
if (reg & (1 << 6))
printf(" Page directory VTD translation generated error\n");
if (reg & (1 << 8))
printf(" Cacheline containing a PD was marked as invalid\n");
if (IS_HASWELL(devid) && (reg >> 10) & 0x1f)
printf(" %d pending page faults\n", (reg >> 10) & 0x1f);
}
static void print_snb_error(unsigned int reg)
{
if (reg & (1 << 0))
printf(" TLB page fault error (GTT entry not valid)\n");
if (reg & (1 << 1))
printf(" Context page GTT translation generated a fault (GTT entry not valid)\n");
if (reg & (1 << 2))
printf(" Invalid page directory entry error\n");
if (reg & (1 << 3))
printf(" HWS page GTT translation generated a page fault (GTT entry not valid)\n");
if (reg & (1 << 4))
printf(" TLB page VTD translation generated an error\n");
if (reg & (1 << 5))
printf(" Context page VTD translation generated an error\n");
if (reg & (1 << 6))
printf(" Page directory VTD translation generated error\n");
if (reg & (1 << 7))
printf(" HWS page VTD translation generated an error\n");
if (reg & (1 << 8))
printf(" Cacheline containing a PD was marked as invalid\n");
}
static void
print_error(unsigned int reg, unsigned int devid)
{
switch (intel_gen(devid)) {
case 7: return print_ivb_error(reg, devid);
case 6: return print_snb_error(reg);
}
}
static void
print_snb_fence(unsigned int devid, uint64_t fence)
{
@ -432,6 +485,10 @@ read_data_file(FILE *file)
if (matched == 1 && reg)
print_pgtbl_err(reg, devid);
matched = sscanf(line, " ERROR: 0x%08x\n", &reg);
if (matched == 1 && reg)
print_error(reg, devid);
matched = sscanf(line, " INSTDONE: 0x%08x\n", &reg);
if (matched == 1)
print_instdone(devid, reg, -1);