> Eric Anholt <e...@anholt.net> hat am 4. März 2019 um 19:28 geschrieben: > > > Stefan Wahren <stefan.wah...@i2se.com> writes: > > > Hi Maxime, > > > > Am 04.03.2019 um 15:52 schrieb Maxime Ripard: > >> The current code assumes as soon as the device is an HDMI one that it > >> supports an audio sink. However, strictly speaking, this is exposed as a > >> separate part of EDID. > >> > >> This can be checked through the drm_detect_monitor_audio function, so let's > >> use it and make sure that we can use the HDMI monitor as an output before > >> sending sound. > > > > does the audio output work in the following setup after applying this patch? > > > > VC4 --- HDMI Audio extractor --- Non audio capable monitor > > A 1-minute google of audio extractors says they manage the EDID. Do you > have some reason to think this wouldn't work?
My only concern is the existence of some audio extractors which doesn't care about EDID. I that case we need to provide some kind of force switch. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
