Created attachment 70872 [details] Corrupted screen after resume from hibernation On resume from hibernation, screen is always totally corrupted (I attach a photo of my screen). If I move the mouse, I can see a square shape moves on the screen. I can ssh my computer and all seems to run fine (and I can retrieve the following attached files), but display is broken. I can switch to terminal with ctrl+alt+Fn : display is still corrupted, but I can see corruption pattern changes and the square shape disappears. Graphic corruptions appears during hibernation (just before power down) and after grub and kernal loading messages. I use kms. When my computer is in this state (resumed from hibernation, display corrupted), I can press power button to enter suspend (on ram) mode : sometimes, when I wake up from this state, screen corruption disappears. I don't know if this can help, but if I use suspend (to ram) with --quirk-no-chvt (which is added by default by pm tools with kms), I have the same problem. Suspend works fine when I disable all the quirks. Attached : * photo of the corrupted screen * pm-suspend.log (retrieved via ssh after resume) * dmesg (retrieved via ssh after resume) * lspci
Created attachment 70873 [details] dmesg after resume from hibernation
Created attachment 70874 [details] lspci
Created attachment 70875 [details] pm-suspend.log after resume from hibernation
exactly the same spec, exactly the same problem
Is this still an issue with a 3.10 kernel? There were some fixes that went in that may help with this.
I still experiment the issue with 3.10.0 kernel (3.10.0-0.rc0.git16.2.fc20.x86_64). I try with and without quirk-radeon-off. Graphic corruption is exactly the same. As before, once computer is back on and screen completly corrupted, if I enter then leave suspend to ram mode, graphic corruption disappears. If it helps, at the moment computer woke up from suspend to ram, screen is completly corrupted except the terminal where i launch my pm-hibernate command. Then gnome 3 lock screen appears (correctly) and when I unlock all the display is correct. Since my first report (with kernel 3.6.7) I test the issue each time kernel is updated and it never works. I also try ubuntu to check if it would be distro-specific, but it shows the same issue.
Still an issue with 3.11 and 3.12.0-rc1 (Fedora distribution) kernels.
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