Re: [Intel-gfx] [PATCH 1/2] drm/i915: Fix modesetting in case of unexpected AUX timeouts

2021-04-13 Thread Ville Syrjälä
On Tue, Apr 13, 2021 at 02:24:12AM +0300, Imre Deak wrote: > In case AUX failures happen unexpectedly during a modeset, the driver > should still complete the modeset. In particular the driver should > perform the link training sequence steps even in case of an AUX failure, > as this sequence also

[Intel-gfx] [PATCH 1/2] drm/i915: Fix modesetting in case of unexpected AUX timeouts

2021-04-12 Thread Imre Deak
In case AUX failures happen unexpectedly during a modeset, the driver should still complete the modeset. In particular the driver should perform the link training sequence steps even in case of an AUX failure, as this sequence also includes port initialization steps. Not doing that can leave the po