Re: [PATCH v3] drm/i915/display/lspcon: Increase LSPCON mode settle timeout

2023-10-02 Thread Jani Nikula
On Wed, 16 Aug 2023, Pablo Ceballos wrote: > This is to eliminate all cases of "*ERROR* LSPCON mode hasn't settled", > followed by link training errors. Intel engineers recommended increasing > this timeout and that does resolve the issue. > > On some CometLake-based device designs the Parade

Re: [PATCH v3] drm/i915/display/lspcon: Increase LSPCON mode settle timeout

2023-08-16 Thread Jani Nikula
On Wed, 16 Aug 2023, Pablo Ceballos wrote: > This is to eliminate all cases of "*ERROR* LSPCON mode hasn't settled", > followed by link training errors. Intel engineers recommended increasing > this timeout and that does resolve the issue. > > On some CometLake-based device designs the Parade

[PATCH v3] drm/i915/display/lspcon: Increase LSPCON mode settle timeout

2023-08-15 Thread Pablo Ceballos
This is to eliminate all cases of "*ERROR* LSPCON mode hasn't settled", followed by link training errors. Intel engineers recommended increasing this timeout and that does resolve the issue. On some CometLake-based device designs the Parade PS175 takes more than 400ms to settle in PCON mode. 100