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

2024-07-28 Thread Stephen Boyd
Quoting Abhinav Kumar (2024-07-25 15:04:50) > 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:

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

2024-07-27 Thread Dmitry Baryshkov
On Fri, 26 Jul 2024 at 01:05, Abhinav Kumar 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:

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

2024-07-25 Thread Abhinav Kumar
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