Re: [Intel-gfx] [PATCH v2 2/5] drm/i915: Only populate aux_ch is really needed

2023-06-21 Thread Jani Nikula
On Tue, 20 Jun 2023, Ville Syrjala wrote: > From: Ville Syrjälä > > Mixing VBT based AUX CH with platform defaults seems like > a recipe for conflicts. Let's only populate AUX CH if we > absolutely need it, that is only if we are dealing with > a DP output or a TC port (which need it due to some

Re: [Intel-gfx] [PATCH v2 2/5] drm/i915: Only populate aux_ch is really needed

2023-06-21 Thread Jani Nikula
On Wed, 21 Jun 2023, Jani Nikula wrote: > On Tue, 20 Jun 2023, Ville Syrjala wrote: >> From: Ville Syrjälä >> >> Mixing VBT based AUX CH with platform defaults seems like >> a recipe for conflicts. Let's only populate AUX CH if we >> absolutely need it, that is only if we are dealing with >> a

[Intel-gfx] [PATCH v2 2/5] drm/i915: Only populate aux_ch is really needed

2023-06-20 Thread Ville Syrjala
From: Ville Syrjälä Mixing VBT based AUX CH with platform defaults seems like a recipe for conflicts. Let's only populate AUX CH if we absolutely need it, that is only if we are dealing with a DP output or a TC port (which need it due to some power well shenanigans). TODO: double check that