[PATCH] pass ELD to HDMI/DP audio driver

2011-06-29 Thread Wu Fengguang
> This patch is tested OK on G45/HDMI and IbexPeak/HDMI. DisplayPort is > tested on several IbexPeak and Sandybridge boxes, however not working, > possibly due to hardware/monitor problems. FYI, here is an example ELD dump in G45/HDMI. wfg at slim ~% cat /proc/asound/card0/eld\#1.0 monitor_presen

[PATCH] pass ELD to HDMI/DP audio driver

2011-06-29 Thread Wu Fengguang
Add ELD support for Eaglelake, IbexPeak/Ironlake and SandyBridge/CougarPoint. ELD (EDID-Like Data) describes to the HDMI/DP audio driver the audio capabilities of the plugged monitor. It's built and passed to audio driver in 2 steps: (1) at get_modes time, parse EDID and save ELD to drm_connector

Re: [PATCH] pass ELD to HDMI/DP audio driver

2011-06-29 Thread Wu Fengguang
> This patch is tested OK on G45/HDMI and IbexPeak/HDMI. DisplayPort is > tested on several IbexPeak and Sandybridge boxes, however not working, > possibly due to hardware/monitor problems. FYI, here is an example ELD dump in G45/HDMI. wfg@slim ~% cat /proc/asound/card0/eld\#1.0 monitor_present

[PATCH] pass ELD to HDMI/DP audio driver

2011-06-29 Thread Wu Fengguang
Add ELD support for Eaglelake, IbexPeak/Ironlake and SandyBridge/CougarPoint. ELD (EDID-Like Data) describes to the HDMI/DP audio driver the audio capabilities of the plugged monitor. It's built and passed to audio driver in 2 steps: (1) at get_modes time, parse EDID and save ELD to drm_connector

[alsa-devel] [PATCH] pass ELD to HDMI/DP audio driver

2011-06-29 Thread Takashi Iwai
At Wed, 29 Jun 2011 14:20:13 +0800, Wu Fengguang wrote: > > This patch is tested OK on G45/HDMI and IbexPeak/HDMI. DisplayPort is > tested on several IbexPeak and Sandybridge boxes, however not working, > possibly due to hardware/monitor problems. We've got some reports that DP audio doesn't work

Re: [alsa-devel] [PATCH] pass ELD to HDMI/DP audio driver

2011-06-29 Thread Takashi Iwai
At Wed, 29 Jun 2011 14:20:13 +0800, Wu Fengguang wrote: > > This patch is tested OK on G45/HDMI and IbexPeak/HDMI. DisplayPort is > tested on several IbexPeak and Sandybridge boxes, however not working, > possibly due to hardware/monitor problems. We've got some reports that DP audio doesn't work