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| author | Lyude <cpaul@redhat.com> | 2016-04-13 17:58:30 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-04-22 19:51:24 +0300 |
| commit | e1083ff35157185b01bc0a99cb19b7cbae0fc9fa (patch) | |
| tree | 59c5ffea8e4917b72b7871c297c19913741d324d /tools/perf/scripts/python | |
| parent | 027b3f8ba9277410c3191d72d1ed2c6146d8a668 (diff) | |
| download | linux-e1083ff35157185b01bc0a99cb19b7cbae0fc9fa.tar.xz | |
drm/dp_helper: Always wait before retrying native aux transactions
This is part of a patch series to migrate all of the workarounds for
commonly seen behavior from bad sinks in intel_dp_dpcd_read_wake() to
drm's DP helper.
Some sinks need some time during the process of resuming the system from
sleep before they're ready to handle transactions. While it would be
nice if they responded with NACKs in these scenarios, this isn't always
the case as a few sinks will just timeout on all of the transactions
they receive until they're ready.
Signed-off-by: Lyude <cpaul@redhat.com>
Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1460559513-32280-2-git-send-email-cpaul@redhat.com
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions