[PATCH 2/3] drm/display/dp: Define function to setup Extended wake time

[Dmitry Baryshkov]

On Wed, Jan 22, 2025 at 11:03:57AM +0530, Suraj Kandpal wrote:
> Extended wake timeout request helps to give additional
> time by reading the DPCD register through which sink requests the
> minimal amount of time required to wake the sink up.
> Source  device shall keep retying the AUX tansaction till the
> extended timeout that is being granted for LTTPRs from the
> sink device.
> 
> --v2
> -Add documentation [Dmitry]
> 
> Spec: DP v2.1 Section 3.6.12.3
> Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
> ---
>  drivers/gpu/drm/display/drm_dp_helper.c | 58 +++++++++++++++++++++++++
>  include/drm/display/drm_dp_helper.h     |  1 +
>  2 files changed, 59 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

Thank you!

-- 
With best wishes
Dmitry