Re: [Intel-gfx] [PATCH v8 08/12] drm/i915: Read DP branch device SW revision

2016-09-08 Thread Kahola, Mika
> -Original Message- > From: Jim Bride [mailto:jim.br...@linux.intel.com] > Sent: Thursday, September 8, 2016 12:20 AM > To: Kahola, Mika > Cc: intel-gfx@lists.freedesktop.org; dri-de...@lists.freedesktop.org; > ville.syrj...@linux.intel.com; daniel.vet...@ffwll.ch > Subject: Re: [PATCH

Re: [Intel-gfx] [PATCH v8 08/12] drm/i915: Read DP branch device SW revision

2016-09-07 Thread Jim Bride
On Wed, Aug 17, 2016 at 01:49:44PM +0300, Mika Kahola wrote: > SW revision is mandatory field for DisplayPort branch > devices. This is defined in DPCD register field 0x50A. To be precise, the revision info is in 0x50A and 0x50B. Since both the major and minor versions are called out separately in

[Intel-gfx] [PATCH v8 08/12] drm/i915: Read DP branch device SW revision

2016-08-17 Thread Mika Kahola
SW revision is mandatory field for DisplayPort branch devices. This is defined in DPCD register field 0x50A. 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 info to dmesg

[Intel-gfx] [PATCH v8 08/12] drm/i915: Read DP branch device SW revision

2016-08-17 Thread Mika Kahola
SW revision is mandatory field for DisplayPort branch devices. This is defined in DPCD register field 0x50A. 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 info to dmesg