diff options
| author | Nicholas Kazlauskas <[email protected]> | 2019-07-31 09:45:16 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2019-08-02 10:30:38 -0500 |
| commit | 43d10d30df156f7834fa91aecb69614fefc8bb0a (patch) | |
| tree | 38fc438eacabe70c09da3ddf7999792e472a8909 /tools/perf/scripts/python | |
| parent | e16e37efb4c9eb7bcb9dab756c975040c5257e98 (diff) | |
drm/amd/display: Skip determining update type for async updates
[Why]
By passing through the dm_determine_update_type_for_commit for atomic
commits that can be done asynchronously we are incurring a
performance penalty by locking access to the global private object
and holding that access until the end of the programming sequence.
This is also allocating a new large dc_state on every access in addition
to retaining all the references on each stream and plane until the end
of the programming sequence.
[How]
Shift the determination for async update before validation. Return early
if it's going to be an async update.
Signed-off-by: Nicholas Kazlauskas <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Reviewed-by: David Francis <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions