Re: [Intel-gfx] [PATCH 3/4] drm/i915: Add display audio routing APIs for ALSA

2013-06-18 Thread Daniel Vetter
On Mon, Jun 17, 2013 at 12:52:41PM +, Wang, Xingchao wrote: Hi Daniel, -Original Message- From: Daniel Vetter [mailto:daniel.vet...@ffwll.ch] Sent: Saturday, June 15, 2013 3:18 AM To: Wang Xingchao Cc: Takashi Iwai; alsa-de...@alsa-project.org; intel-gfx; David Henningsson;

Re: [Intel-gfx] [PATCH 3/4] drm/i915: Add display audio routing APIs for ALSA

2013-06-18 Thread Wang, Xingchao
Hi Daniel, -Original Message- From: daniel.vet...@ffwll.ch [mailto:daniel.vet...@ffwll.ch] On Behalf Of Daniel Vetter Sent: Tuesday, June 18, 2013 3:13 PM To: Wang, Xingchao Cc: Daniel Vetter; Wang Xingchao; Takashi Iwai; alsa-de...@alsa-project.org; intel-gfx; David Henningsson

Re: [Intel-gfx] [PATCH 3/4] drm/i915: Add display audio routing APIs for ALSA

2013-06-17 Thread Wang, Xingchao
Hi Daniel, -Original Message- From: Daniel Vetter [mailto:daniel.vet...@ffwll.ch] Sent: Saturday, June 15, 2013 3:18 AM To: Wang Xingchao Cc: Takashi Iwai; alsa-de...@alsa-project.org; intel-gfx; David Henningsson; Wang, Xingchao Subject: Re: [PATCH 3/4] drm/i915: Add display audio

[Intel-gfx] [PATCH 3/4] drm/i915: Add display audio routing APIs for ALSA

2013-06-14 Thread Wang Xingchao
ALSA audio driver need know current audio routing infomation. i.e. Route map between codec pins(DDI ports) and Transcoders(Pipe). Also the new API let audio driver disable unused audio pin's output. This fixed the bug when three pins *ALL* have monitors connected, playing audio on one pin would

Re: [Intel-gfx] [PATCH 3/4] drm/i915: Add display audio routing APIs for ALSA

2013-06-14 Thread Daniel Vetter
On Fri, Jun 14, 2013 at 5:20 PM, Wang Xingchao xingchao.w...@linux.intel.com wrote: ALSA audio driver need know current audio routing infomation. i.e. Route map between codec pins(DDI ports) and Transcoders(Pipe). Also the new API let audio driver disable unused audio pin's output. This fixed