On Sat, 08 Jun 2019, Paul Wise <pabs3@xxxxxxxxxxxxx> wrote: > On Sat, 2019-06-08 at 13:10 +0800, Paul Wise wrote: > >> I've tested these two patches on top of Linux v5.2-rc3 and the EDID >> override works correctly on an Intel Ironlake GPU with a monitor that >> lost its EDID a while ago. > > While testing I noticed a couple of things: > > While everything the GUI is the correct resolution, GNOME is unable to > identify the monitor vendor or model. This is a regression from the > previous edid override functionality. It looks like this is because the > edid file in /sys is not populated with the EDID override data. Right, I've added a call to drm_connector_update_edid_property() in v2 to address this issue. > I got a crash due to null pointer dereference at one point, I'll try to > track down when this happens. Can't think of why this would happen; the backtrace might offer clues. Thanks for testing! BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center