Re: [PATCH] drm/amd/display: Don't disable DP PHY when link loss happens

2019-12-23 Thread Harry Wentland
On 2019-12-23 3:46 p.m., Zhan Liu wrote: > [Why] > There is a use case that link loss happens accidentally, > and we need to recover that link loss as soon as possible. > Under this circumstance, DP PHY will perform link training, > then try to recover the link that's just lost. > > However, if li

[PATCH] drm/amd/display: Don't disable DP PHY when link loss happens

2019-12-23 Thread Zhan Liu
[Why] There is a use case that link loss happens accidentally, and we need to recover that link loss as soon as possible. Under this circumstance, DP PHY will perform link training, then try to recover the link that's just lost. However, if link PHY is disabled by code here, then DP display will n