[PATCH v3 2/2] drm/rockchip: cdn-dp: send audio infoframe to sink

Some DP/HDMI sink need to receive the audio infoframe to play sound, especially some multi-channel AV receiver, they need the channel_allocation from infoframe to config the speakers. Send the audio infoframe via SDP will make them work properly. Signed-off-by: Chris Zhong

[PATCH v3 2/2] drm/rockchip: cdn-dp: send audio infoframe to sink

Some DP/HDMI sink need to receive the audio infoframe to play sound, especially some multi-channel AV receiver, they need the channel_allocation from infoframe to config the speakers. Send the audio infoframe via SDP will make them work properly. Signed-off-by: Chris Zhong --- Changes in v3: