[Freedreno] [PATCH] drm/msm/dp: DisplayPort PHY compliance tests fixup

[Stephen Boyd]

Quoting Tanmay Shah (2020-09-25 21:50:48)
> Bandwidth code was being used as test link rate. Fix this by converting
> bandwidth code to test link rate
> 
> Do not reset voltage and pre-emphasis level during IRQ HPD attention
> interrupt. Also fix pre-emphasis parsing during test link status process
> 
> Signed-off-by: Tanmay Shah <tanmay at codeaurora.org>
> ---

Fixes: 8ede2ecc3e5e ("drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets")
Reviewed-by: Stephen Boyd <swboyd at chromium.org>