[PATCH 2/3] drm/i915: Enable DisplayPort audio

Zhenyu Wang zhenyuw at linux.intel.com
Sat Sep 18 22:00:44 PDT 2010


On 2010.09.16 14:31:31 +0800, Zhenyu Wang wrote:
> This will turn on DP audio output by checking monitor's audio
> capability.
> 

oops, please ignore this one. Check EDID data after it's already
freed...

> Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_dp.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 208a4ec..4a14727 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -1485,6 +1485,7 @@ static int intel_dp_get_modes(struct drm_connector *connector)
>  	struct intel_dp *intel_dp = intel_attached_dp(connector);
>  	struct drm_device *dev = intel_dp->base.base.dev;
>  	struct drm_i915_private *dev_priv = dev->dev_private;
> +	struct edid *edid;
>  	int ret;
>  
>  	/* We should parse the EDID data and find out if it has an audio sink
> @@ -1505,6 +1506,9 @@ static int intel_dp_get_modes(struct drm_connector *connector)
>  			}
>  		}
>  
> +		edid = (struct edid *)connector->display_info.raw_edid;
> +		intel_dp->has_audio = drm_detect_monitor_audio(edid);
> +
>  		return ret;
>  	}
>  
> -- 
> 1.7.1
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Open Source Technology Center, Intel ltd.

$gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20100919/bdadcbc7/attachment.pgp>


More information about the dri-devel mailing list