Re: [PATCH 2/2] drm/i915: implement EXTENDED_RECEIVER_CAPABILITY_FIELD_PRESENT

2018-07-19 Thread Atwood, Matthew S
On Thu, 2018-07-19 at 14:07 -0700, Rodrigo Vivi wrote: > On Thu, Jul 19, 2018 at 01:35:49PM -0700, matthew.s.atw...@intel.com > wrote: > > From: Matt Atwood > > > > According to DP spec (2.9.3.1 of DP 1.4) if > > EXTENDED_RECEIVER_CAPABILITY_FIELD_PRESENT is set the addresses in > > DPCD > > 0220

Re: [Intel-gfx] [PATCH] drm/dp: Correctly mask DP_TRAINING_AUX_RD_INTERVAL values for DP 1.4

2018-03-09 Thread Atwood, Matthew S
On Thu, 2018-03-08 at 09:22 +0200, Jani Nikula wrote: > On Wed, 07 Mar 2018, matthew.s.atw...@intel.com wrote: > > > > From: Matt Atwood > > > > DP_TRAINING_AUX_RD_INTERVAL with DP 1.3 spec changed bit scheeme > > from 8 > > bits to 7 in DPCD 0x000e. The 8th bit is used to identify extended > >