[PATCH v9 08/12] drm/i915: Read DP branch device SW revision

2016-09-09 Thread Mika Kahola
SW revision is mandatory field for DisplayPort branch devices. This is defined in DPCD register fields 0x50A and 0x50B. v2: move drm_dp_ds_revision structure to be part of drm_dp_link structure (Daniel) v3: remove dependency to drm_dp_helper but instead parse DPCD and print SW revision

[PATCH v9 08/12] drm/i915: Read DP branch device SW revision

2016-09-09 Thread Jim Bride
On Fri, Sep 09, 2016 at 02:10:54PM +0300, Mika Kahola wrote: > SW revision is mandatory field for DisplayPort branch > devices. This is defined in DPCD register fields 0x50A > and 0x50B. > > v2: move drm_dp_ds_revision structure to be part of > drm_dp_link structure (Daniel) > v3: remove