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?
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