> > And we found a patch between v4.5-rc3 and v4.5 that causing of this issue. > > The patch is "b26a719 gpio: rcar: Add Runtime PM handling for interrupts." > > Tested by: Xuan Truong Nguyen <nx-truong@xxxxxxxxxxx>. > > In case of "git revert" this patch, we can show image on display normally. > > Interesting. That patch is supposed to _fix_ various issues with GPIO > interrupts not coming through, one among them the interrupt for 'EDID read > done' never arriving... > > Do we have all needed i2c fixes in v4.5-rc3? The other relevant patch should be: d0be8584b01160 drm: adv7511: really enable interrupts for EDID detection which was already present in v4.5-rc3 Does reverting this one also make a difference? Regards, Wolfram
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