diff options
author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-11-06 17:46:23 +0200 |
---|---|---|
committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-03-11 22:02:35 +0200 |
commit | 0cf3d67a5a96f0a913acd73034672b1f474922eb (patch) | |
tree | 5f480d26ff06cb1eeb49b72997514cc0b8b9cc1b /lib/igt_debugfs.c | |
parent | 34b87e110fbe0d33273a1669c8b5fc6c3a891218 (diff) |
lib/debugfs: Fix wraparound handling for crc frame counter check
Deal with frame counter wraparound correcrtly.
v2: Make the comparison functions available for everyone (Chris)
Add some docs (gtk-doc seems obtuse so not 100% warning free)
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> #v1
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'lib/igt_debugfs.c')
-rw-r--r-- | lib/igt_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/igt_debugfs.c b/lib/igt_debugfs.c index b0e5cfa5..d9e9ff7b 100644 --- a/lib/igt_debugfs.c +++ b/lib/igt_debugfs.c @@ -971,7 +971,7 @@ igt_pipe_crc_get_current(int drm_fd, igt_pipe_crc_t *pipe_crc, igt_crc_t *crc) igt_pipe_crc_get_single(pipe_crc, crc); return; } - } while (crc->frame <= vblank); + } while (igt_vblank_before_eq(crc->frame, vblank)); crc_sanity_checks(crc); } |