RE: [RFC 4/4] drm/i915/display/dp: On LT failure retry LT

2024-02-14 Thread Murthy, Arun R
> -Original Message- > From: Nikula, Jani > Sent: Wednesday, February 14, 2024 5:01 PM > To: Murthy, Arun R ; intel-gfx@lists.freedesktop.org > Cc: Deak, Imre ; Syrjala, Ville > ; > Shankar, Uma > Subject: RE: [RFC 4/4] drm/i915/display/dp: On LT failure retr

RE: [RFC 4/4] drm/i915/display/dp: On LT failure retry LT

2024-02-14 Thread Jani Nikula
ankar, Uma ; Murthy, Arun R >> >> Subject: Re: [RFC 4/4] drm/i915/display/dp: On LT failure retry LT >> >> On Tue, 06 Feb 2024, Arun R Murthy wrote: >> > On link training failure retry link training with a lesser link >> > rate/lane count as specifi

RE: [RFC 4/4] drm/i915/display/dp: On LT failure retry LT

2024-02-13 Thread Murthy, Arun R
> -Original Message- > From: Nikula, Jani > Sent: Tuesday, February 13, 2024 11:45 PM > To: Murthy, Arun R ; intel-gfx@lists.freedesktop.org > Cc: Deak, Imre ; Syrjala, Ville > ; > Shankar, Uma ; Murthy, Arun R > > Subject: Re: [RFC 4/4] drm/i915/display

Re: [RFC 4/4] drm/i915/display/dp: On LT failure retry LT

2024-02-13 Thread Jani Nikula
On Tue, 06 Feb 2024, Arun R Murthy wrote: > On link training failure retry link training with a lesser link > rate/lane count as specified in the DP spec. > > Signed-off-by: Arun R Murthy > --- > drivers/gpu/drm/i915/display/intel_ddi.c | 10 +- > 1 file changed, 9 insertions(+), 1 delet

[RFC 4/4] drm/i915/display/dp: On LT failure retry LT

2024-02-06 Thread Arun R Murthy
On link training failure retry link training with a lesser link rate/lane count as specified in the DP spec. Signed-off-by: Arun R Murthy --- drivers/gpu/drm/i915/display/intel_ddi.c | 10 +- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_