[next][PATCH 2/3] drm/radeon/hdmi: update modesetting

[Rafał Miłecki]

2012/5/26 Rafał Miłecki <zajec5 at gmail.com>:
> 2012/5/6 Rafał Miłecki <zajec5 at gmail.com>:
>> +               WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset,
>> +                      HDMI0_AUDIO_SAMPLE_SEND | /* send audio packets */
>> +                      HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */
>> +                      HDMI0_AUDIO_SEND_MAX_PACKETS | /* send NULL packets if no audio is available */
>> +                      HDMI0_AUDIO_PACKETS_PER_LINE(3) | /* should be suffient for all audio modes and small enough for all hblanks */
>> +                      HDMI0_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */
>
> Alex, I've problem with the above code. I've arrived to my parent's
> house and I noticed audio doesn't work anymore with Onkyo TX-SR605.
> The problem is caused by:
> HDMI0_AUDIO_SEND_MAX_PACKETS
>
> Setting this bit doesn't seem to be problem for my Denon 1912, so I
> didn't notice that earlier. Before the rewrite modesetting we weren't
> set that bit, so it's actually a regression for my case with Onkyo.
>
> Can you say something more about this bit? My only solution is to just
> don't set it, but maybe there's a better one?

The same happens when I connect my RV620 directly to the TV (not using
Onkyo between as audio receiver). My TV is Sony BRAVIA KDL-52X3500.
Setting bit HDMI0_AUDIO_SEND_MAX_PACKETS also causes no audio in TV.

-- 
Rafał