Created attachment 128169 [details] Xorg log file Regression with commit 1106b2f773ad0611c729b27f4c192a26b43ef1e7 on Radeon R9 270x (PITCAIRN). After this commit I get the following messages in Xorg.log (none of these has been seen before): (WW) RADEON(0): flip queue failed in radeon_scanout_flip: No such file or directory Seems like refresh is broken as switching to VT and back shows updated content. Let me know if you need more details.
Please attach your dmesg output as well. What kernel are you using?
After further investigation it turned out that commit 1106b2f773ad0611c729b27f4c192a26b43ef1e7 does not play nicely with Option "TearFree" "true" Commenting out above gets things back to normal. I'm running kernel 4.8.10.
Created attachment 128170 [details] dmesg output
*** Bug 98849 has been marked as a duplicate of this bug. ***
commit 5fea5ef2f07eee4a0f94baab427010b936f1d4b4 Author: Michel Dänzer <michel.daenzer@amd.com> Date: Thu Nov 24 18:45:22 2016 +0900 Pass fb_id into drmmode_page_flip_target_absolute/relative
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