Re: [Intel-gfx] [PATCH v6 2/4] drm/i915: implement sync_audio_rate callback

2015-09-02 Thread Yang, Libin
Hi Jani, > -Original Message- > From: Jani Nikula [mailto:jani.nik...@linux.intel.com] > Sent: Wednesday, September 02, 2015 4:42 PM > To: Yang, Libin; alsa-de...@alsa-project.org; ti...@suse.de; intel- > g...@lists.freedesktop.org; daniel.vet...@ffwll.ch; > ville.syrj...@linux.intel.com

Re: [Intel-gfx] [PATCH v6 2/4] drm/i915: implement sync_audio_rate callback

2015-09-02 Thread Jani Nikula
On Wed, 02 Sep 2015, "Yang, Libin" wrote: > Hi Jani, > >> -Original Message- >> From: Jani Nikula [mailto:jani.nik...@linux.intel.com] >> Sent: Wednesday, September 02, 2015 3:52 PM >> To: Yang, Libin; alsa-de...@alsa-project.org; ti...@suse.de; intel- >> g...@lists.freedesktop.org; daniel

Re: [Intel-gfx] [PATCH v6 2/4] drm/i915: implement sync_audio_rate callback

2015-09-02 Thread Yang, Libin
Hi Jani, > -Original Message- > From: Jani Nikula [mailto:jani.nik...@linux.intel.com] > Sent: Wednesday, September 02, 2015 3:52 PM > To: Yang, Libin; alsa-de...@alsa-project.org; ti...@suse.de; intel- > g...@lists.freedesktop.org; daniel.vet...@ffwll.ch; > ville.syrj...@linux.intel.com >

Re: [Intel-gfx] [PATCH v6 2/4] drm/i915: implement sync_audio_rate callback

2015-09-02 Thread Jani Nikula
On Wed, 02 Sep 2015, libin.y...@intel.com wrote: > From: Libin Yang > > HDMI audio may not work at some frequencies > with the HW provided N/CTS. > > This patch sets the proper N value for the > given audio sample rate at the impacted frequencies. > At other frequencies, it will use the N/CTS valu

[Intel-gfx] [PATCH v6 2/4] drm/i915: implement sync_audio_rate callback

2015-09-01 Thread libin . yang
From: Libin Yang HDMI audio may not work at some frequencies with the HW provided N/CTS. This patch sets the proper N value for the given audio sample rate at the impacted frequencies. At other frequencies, it will use the N/CTS value which HW provides. Signed-off-by: Libin Yang --- drivers/g