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drm/i915: Sample the frame counter instead of a timestamp for CRCs

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Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau
2013-10-15 18:55:30 +01:00
committed by Daniel Vetter
parent b2c88f5b1d
commit ac2300d4d5
3 changed files with 5 additions and 9 deletions
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4
drivers/gpu/drm/i915/i915_debugfs.c
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@@ -1748,14 +1748,14 @@ static int i915_pipe_crc(struct seq_file *m, void *data)
return 0;
}
seq_puts(m, " timestamp CRC1 CRC2 CRC3 CRC4 CRC5\n");
seq_puts(m, " frame CRC1 CRC2 CRC3 CRC4 CRC5\n");
head = atomic_read(&pipe_crc->head);
tail = atomic_read(&pipe_crc->tail);
while (CIRC_CNT(head, tail, INTEL_PIPE_CRC_ENTRIES_NR) >= 1) {
struct intel_pipe_crc_entry *entry = &pipe_crc->entries[tail];
seq_printf(m, "%12u %8x %8x %8x %8x %8x\n", entry->timestamp,
seq_printf(m, "%8u %8x %8x %8x %8x %8x\n", entry->frame,
entry->crc[0], entry->crc[1], entry->crc[2],
entry->crc[3], entry->crc[4]);