Re: [Intel-gfx] [PATCH v2 07/11] drm/i915: Remove the unneeded AUX power ref from intel_dp_detect()

2019-05-09 Thread Imre Deak
On Thu, May 09, 2019 at 06:57:56PM +0300, Ville Syrjälä wrote: > On Thu, May 09, 2019 at 09:19:50AM +0300, Imre Deak wrote: > > We don't need the AUX power for the whole duration of the detect, only > > when we're doing AUX transfers. The AUX transfer function takes its own > > reference on the AUX

Re: [Intel-gfx] [PATCH v2 07/11] drm/i915: Remove the unneeded AUX power ref from intel_dp_detect()

2019-05-09 Thread Ville Syrjälä
On Thu, May 09, 2019 at 09:19:50AM +0300, Imre Deak wrote: > We don't need the AUX power for the whole duration of the detect, only > when we're doing AUX transfers. The AUX transfer function takes its own > reference on the AUX power domain already. The two places during detect > which access disp

[Intel-gfx] [PATCH v2 07/11] drm/i915: Remove the unneeded AUX power ref from intel_dp_detect()

2019-05-08 Thread Imre Deak
We don't need the AUX power for the whole duration of the detect, only when we're doing AUX transfers. The AUX transfer function takes its own reference on the AUX power domain already. The two places during detect which access display core registers (not specific to a pipe/port/transcoder) only ne