[PATCH v8 07/12] drm/i915: Read DP branch device HW revision

2016-09-07 Thread Jim Bride
On Wed, Aug 17, 2016 at 01:49:43PM +0300, Mika Kahola wrote: > HW revision is mandatory field for DisplayPort branch > devices. This is defined in DPCD register field 0x509. > > v2: move drm_dp_ds_revision structure to be part of > drm_dp_link structure (Daniel) > v3: remove dependency to drm_

[PATCH v8 07/12] drm/i915: Read DP branch device HW revision

2016-08-17 Thread Mika Kahola
HW revision is mandatory field for DisplayPort branch devices. This is defined in DPCD register field 0x509. 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 HW revision info to dmesg

[PATCH v8 07/12] drm/i915: Read DP branch device HW revision

2016-08-17 Thread Mika Kahola
HW revision is mandatory field for DisplayPort branch devices. This is defined in DPCD register field 0x509. 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 HW revision info to dmesg