Re: [Intel-gfx] [PATCH 2/3] drm/i915/icl: Detect port F presence via VBT

2018-12-21 Thread Jani Nikula
On Thu, 20 Dec 2018, Imre Deak wrote: > Registering an output for a non-existent port (on a given SKU) can lead > to problems when trying to use the port, for instance timeouts during > power well enabling. Since there are no strap bits for port detection we > have to rely on VBT for this, so do t

[Intel-gfx] [PATCH 2/3] drm/i915/icl: Detect port F presence via VBT

2018-12-20 Thread Imre Deak
Registering an output for a non-existent port (on a given SKU) can lead to problems when trying to use the port, for instance timeouts during power well enabling. Since there are no strap bits for port detection we have to rely on VBT for this, so do that here. There are no known SKUs where any of