Messages in this thread | | | Date | Fri, 21 Aug 2020 13:38:09 +0200 | From | Sam Ravnborg <> | Subject | Re: [PATCH 3/3] drm/bridge: ps8640: Rework power state handling |
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Hi Enric.
> > Let me reformulate the question for if it was not clear. > > What I did is be able to read the EDID every time userspace asks for it (so > kernel enables all the required) and Sam is proposing to just fail if all is not > setup. I can obviously do this but my question is, at which point I should leave > all the logic enabled to be able to read the EDID (after probe?, after > pre_enable, after enable?) It is not clear for me from the API.
I am not clear if my suggestion is a good suggestion.
I recall I saw something similar in another bridge driver.
If no-one else chimes in then go ahead with your original approach where there is less restriction when it is possible to read edid.
Sam
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