On 11/17/2016 09:27 AM, Michel Dänzer wrote: > On 14/11/16 11:12 PM, Max Staudt wrote: >> On 11/14/2016 02:46 AM, Michel Dänzer wrote: >>> On 11/11/16 02:21 AM, Max Staudt wrote: >>>> Hi, >>>> >>>> I have bisected a commit in v4.6 that fixes a freeze of the screen on >>>> DPMS sleep: >>>> >>>> 777e3cbc791f131806d9bf24b3325637c7fc228d drm/radeon: Switch to drm_vblank_on/off >>>> >>>> >>>> When running 'xset dpms force off' in a GNOME session (I tested this on >>>> openSUSE Leap 42.2), sometimes the screen will freeze, sometimes it will >>>> not. It may take several tries. >>>> >>>> When it does freeze, the mouse can still be used, but clicking anything >>>> will (seem to?) have no effect. Typing in an open terminal still works, >>>> albeit the screen will still be frozen. Run "xterm" and the screen will >>>> unfreeze. Running "xlogo" does not unfreeze it. >>> >>> Does this still happen with current xf86-video-ati Git master? >> >> >> Hmm, good idea! >> >> >> I bisected this, and the problem goes away in this xf86-video-ati commit: >> >> 1181b9c582f10b6c523e4b2988e2ce87ecf3d367 Enable DRI3 by default when building for Xorg >= 1.18.3 >> >> >> I tested this on Kabini. >> >> >> So... what about DRI2? > > Does the attached kernel patch help with pre-4.6 kernels? Thanks for coming up with a candidate patch! I don't currently have access to the hardware, and will test the patch first thing when I can, early next week. I'll make sure to let you know. Thanks Max
