Re: [PATCH] drm/msm/dp: reset the link phy params before link training

[Dmitry Baryshkov]

On Fri, 26 Jul 2024 at 01:05, Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> wrote:
>
> Before re-starting link training reset the link phy params namely
> the pre-emphasis and voltage swing levels otherwise the next
> link training begins at the previously cached levels which can result
> in link training failures.
>
> Fixes: 8ede2ecc3e5e ("drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets")
> Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> # SM8350-HDK

-- 
With best wishes
Dmitry