[PATCH 15/21] drm/dp: Add helper to get post-cursor adjustments
p.zabel at pengutronix.de
Thu Aug 8 13:36:08 UTC 2019
On Mon, 2019-08-05 at 14:23 +0200, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
> 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.
> Signed-off-by: Thierry Reding <treding at nvidia.com>
Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>
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