Re: [Intel-gfx] [PATCH v3] drm/i915/dp: DP audio API changes for MST

2016-08-12 Thread Pandiyan, Dhinakaran
On Sat, 2016-08-13 at 00:16 +, Pandiyan, Dhinakaran wrote: > On Fri, 2016-08-12 at 08:18 +0300, Ville Syrjälä wrote: > > On Fri, Aug 12, 2016 at 04:28:09AM +, Pandiyan, Dhinakaran wrote: > > > On Thu, 2016-08-11 at 10:39 +0300, Ville Syrjälä wrote: > > > > On Thu, Aug 11, 2016 at 07:10:39AM

Re: [Intel-gfx] [PATCH v3] drm/i915/dp: DP audio API changes for MST

2016-08-12 Thread Pandiyan, Dhinakaran
On Fri, 2016-08-12 at 08:18 +0300, Ville Syrjälä wrote: > On Fri, Aug 12, 2016 at 04:28:09AM +, Pandiyan, Dhinakaran wrote: > > On Thu, 2016-08-11 at 10:39 +0300, Ville Syrjälä wrote: > > > On Thu, Aug 11, 2016 at 07:10:39AM +, Pandiyan, Dhinakaran wrote: > > > > On Thu, 2016-08-11 at 09:26

Re: [Intel-gfx] [PATCH v3] drm/i915/dp: DP audio API changes for MST

2016-08-11 Thread Ville Syrjälä
On Fri, Aug 12, 2016 at 04:28:09AM +, Pandiyan, Dhinakaran wrote: > On Thu, 2016-08-11 at 10:39 +0300, Ville Syrjälä wrote: > > On Thu, Aug 11, 2016 at 07:10:39AM +, Pandiyan, Dhinakaran wrote: > > > On Thu, 2016-08-11 at 09:26 +0300, Ville Syrjälä wrote: > > > > On Wed, Aug 10, 2016 at 12:

Re: [Intel-gfx] [PATCH v3] drm/i915/dp: DP audio API changes for MST

2016-08-11 Thread Pandiyan, Dhinakaran
On Thu, 2016-08-11 at 10:39 +0300, Ville Syrjälä wrote: > On Thu, Aug 11, 2016 at 07:10:39AM +, Pandiyan, Dhinakaran wrote: > > On Thu, 2016-08-11 at 09:26 +0300, Ville Syrjälä wrote: > > > On Wed, Aug 10, 2016 at 12:41:57PM -0700, Dhinakaran Pandiyan wrote: > > > > DP MST provides the capabili

Re: [Intel-gfx] [PATCH v3] drm/i915/dp: DP audio API changes for MST

2016-08-11 Thread Ville Syrjälä
On Thu, Aug 11, 2016 at 07:10:39AM +, Pandiyan, Dhinakaran wrote: > On Thu, 2016-08-11 at 09:26 +0300, Ville Syrjälä wrote: > > On Wed, Aug 10, 2016 at 12:41:57PM -0700, Dhinakaran Pandiyan wrote: > > > DP MST provides the capability to send multiple video and audio streams > > > through a sing

Re: [Intel-gfx] [PATCH v3] drm/i915/dp: DP audio API changes for MST

2016-08-11 Thread Takashi Iwai
On Thu, 11 Aug 2016 08:26:31 +0200, Ville Syrjälä wrote: > > > --- a/sound/hda/hdac_i915.c > > +++ b/sound/hda/hdac_i915.c > > @@ -201,7 +201,8 @@ static int pin2port(struct hdac_device *codec, > > hda_nid_t pin_nid) > > * This function sets N/CTS value based on the given sample rate. > > * R

Re: [Intel-gfx] [PATCH v3] drm/i915/dp: DP audio API changes for MST

2016-08-11 Thread Pandiyan, Dhinakaran
On Thu, 2016-08-11 at 09:26 +0300, Ville Syrjälä wrote: > On Wed, Aug 10, 2016 at 12:41:57PM -0700, Dhinakaran Pandiyan wrote: > > DP MST provides the capability to send multiple video and audio streams > > through a single port. This requires the API's between i915 and audio > > drivers to disting

Re: [Intel-gfx] [PATCH v3] drm/i915/dp: DP audio API changes for MST

2016-08-10 Thread Ville Syrjälä
On Wed, Aug 10, 2016 at 12:41:57PM -0700, Dhinakaran Pandiyan wrote: > DP MST provides the capability to send multiple video and audio streams > through a single port. This requires the API's between i915 and audio > drivers to distinguish between multiple audio capable displays that can be > conne

[Intel-gfx] [PATCH v3] drm/i915/dp: DP audio API changes for MST

2016-08-10 Thread Dhinakaran Pandiyan
DP MST provides the capability to send multiple video and audio streams through a single port. This requires the API's between i915 and audio drivers to distinguish between multiple audio capable displays that can be connected to a port. Currently only the port identity is shared in the APIs. This