diff options
| author | Thierry Reding <treding@nvidia.com> | 2019-10-21 17:34:31 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-10-23 19:18:48 +0300 |
| commit | 79465e0ffeb9e4866939ea562bc55367be91e595 (patch) | |
| tree | 84e20609ed7493c27832f228c01cc016c352243f /drivers/gpu/drm/bridge | |
| parent | fc6b42045e51a8e2793751e03daa39dc99c25983 (diff) | |
| download | linux-79465e0ffeb9e4866939ea562bc55367be91e595.tar.xz | |
drm/dp: Add helper to get post-cursor adjustments
If the transmitter supports pre-emphasis post cursor2 the sink will
request adjustments in a similar way to how it requests adjustments to
the voltage swing and pre-emphasis settings.
Add a helper to extract these adjustments on a per-lane basis from the
DPCD link status.
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191021143437.1477719-8-thierry.reding@gmail.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
0 files changed, 0 insertions, 0 deletions