diff options
| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-09-30 20:04:08 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-10-04 00:33:10 +0300 |
| commit | de968532fd562af00cd630b5bb7f42e36dbbe755 (patch) | |
| tree | 3f35a539a06f625e1c955c28b1ef1bf7f1e2d43f /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | drm/i915/dsb: Introduce intel_dsb_vblank_evade() (diff) | |
| download | wireguard-linux-de968532fd562af00cd630b5bb7f42e36dbbe755.tar.xz wireguard-linux-de968532fd562af00cd630b5bb7f42e36dbbe755.zip | |
drm/i915/dsb: Introduce intel_dsb_wait_usec()
Add a function to emit the DSB "wait usecs" instruction.
This is just a usleep() for the DSB.
As a lower bound it seems pretty accurate, but the upper bound
seemed oddly relaxed (ie. sometimes I've seen waits that are
quite a bit longer than specified, not sure why).
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930170415.23841-7-ville.syrjala@linux.intel.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions