Re: [PATCH 05/17] drm/i915/ddi: Simplify the port enabling via DDI_BUF_CTL

2025-01-30 Thread Imre Deak
On Thu, Jan 30, 2025 at 01:55:38PM +0200, Jani Nikula wrote: > On Wed, 29 Jan 2025, Imre Deak wrote: > > In the past intel_digital_port::dp.prepare_link_retrain() could be > > called directly (vs. from a modeset) to retrain an enabled link. In that > > case the port had to be first disabled and th

Re: [PATCH 05/17] drm/i915/ddi: Simplify the port enabling via DDI_BUF_CTL

2025-01-30 Thread Jani Nikula
On Wed, 29 Jan 2025, Imre Deak wrote: > In the past intel_digital_port::dp.prepare_link_retrain() could be > called directly (vs. from a modeset) to retrain an enabled link. In that > case the port had to be first disabled and then re-enabled. That changed > with commit 2885d283cce5 ("drm/i915/dp:

[PATCH 05/17] drm/i915/ddi: Simplify the port enabling via DDI_BUF_CTL

2025-01-29 Thread Imre Deak
In the past intel_digital_port::dp.prepare_link_retrain() could be called directly (vs. from a modeset) to retrain an enabled link. In that case the port had to be first disabled and then re-enabled. That changed with commit 2885d283cce5 ("drm/i915/dp: Retrain SST links via a modeset commit"), afte