[Bug 107858] Screen resolution wrong after turning monitor off and on

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Sep 10 09:51:55 UTC 2018


Michel Dänzer <michel at daenzer.net> changed:

           What    |Removed                     |Added
                 CC|                            |harry.wentland at amd.com,
                   |                            |sunpeng.li at amd.com

--- Comment #8 from Michel Dänzer <michel at daenzer.net> ---
(In reply to Lothar Paltins from comment #7)
> But the client must know the possible resolutions and this information must
> come from the X server and the driver.

Right, looks like there's indeed a problem with the kernel driver DC code
obtaining / processing EDID.

> Now there are lines with "get vblank counter failed: Invalid argument" in the
> Xorg.0.log file, which I didn't see previously.

Those can happen occasionally with a DisplayPort connection, they should be

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