How to check the HDMI TMDS clock frequency and DP link symbol clock frequency, on HSW/BDW/VLV?

2014-03-21 Thread Lin, Mengdong
Hi, Could someone clarify how to check HDMI TMDS clock frequency and DisplayPort link symbol clock frequency? - Is there some registers which can dump the clock frequency? - Is 'clock' field in 'struct drm_display_mode' reflect the this clock? My platform is Haswell,

[Intel-gfx] Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

2014-02-20 Thread Lin, Mengdong
> -Original Message- > From: Ville Syrj?l? [mailto:ville.syrjala at linux.intel.com] > Sent: Wednesday, February 19, 2014 7:30 PM > > > > Is there a 1:1 mapping between these connector nodes and ports of > > > > Gfx > > > display engine? > > > > Eg. For Haswell Ultrabook, under > > > >

[Intel-gfx] Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

2014-02-19 Thread Lin, Mengdong
> -Original Message- > From: Ville Syrj?l? [mailto:ville.syrjala at linux.intel.com] > Sent: Tuesday, February 18, 2014 10:23 PM > To: Lin, Mengdong > Cc: Daniel Vetter; Takashi Iwai; alsa-devel at alsa-project.org; Barnes, > Jesse; > Zanoni, Paulo R;

Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

2014-02-18 Thread Lin, Mengdong
Sorry to pick up this thread after a long time. > -Original Message- > From: daniel.vetter at ffwll.ch [mailto:daniel.vetter at ffwll.ch] On Behalf > Of > Daniel Vetter > Sent: Thursday, January 23, 2014 4:27 PM > To: Takashi Iwai > On Thu, Jan 23, 2014 at 8:57 AM, Takashi Iwai wrote:

Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

2014-01-23 Thread Lin, Mengdong
> -Original Message- > From: Takashi Iwai [mailto:tiwai at suse.de] > Sent: Thursday, January 23, 2014 1:19 AM > To: Daniel Vetter > Cc: Lin, Mengdong; Barnes, Jesse; Zanoni, Paulo R; > alsa-devel at alsa-project.org; intel-gfx at lists.freedesktop.org; dri-devel > S

Need your advice: Add a new communication inteface between HD-Audio and Gfx drivers for hotplug notification/ELD update

2014-01-22 Thread Lin, Mengdong
> -Original Message- > From: daniel.vetter at ffwll.ch [mailto:daniel.vetter at ffwll.ch] On Behalf > Of > Daniel Vetter > Sent: Tuesday, January 21, 2014 9:11 PM > To: Lin, Mengdong > Cc: Takashi Iwai (tiwai at suse.de); Barnes, Jesse; Zanoni, Paulo R; > alsa-d