Quoting Mattias Nyman (2017-07-04 10:50:00) > Hey! > I am unable to rotate my screen to left or right using Skylake Integrated > Graphics with the > Option TearFree true > in the /usr/share/X11/xorg.conf.d/20-intel.conf > > The screen turns black for a second, before returning to its previous > orientation. > > Terminal output: > $ xrandr --output HDMI1 --rotate left > xrandr: Configure crtc 0 failed > > Simply turning the TearFree option to false enables the screen to be rotated > again. > > I have installed the recommended 2017Q1 Intel Graphics Stack. > > I have described the issue on the linuxgraphics forum where I also included the > full 20-intel.conf, lspci -v output and the Xorg.0.log > https://01.org/linuxgraphics/forum/update-tool-support-forum/ > tearfree-and-screen-rotation > > Do let me know if I have missed something simple to get this working, or if I > can provide any more logs our other output to help with the issue. commit c62177ec321e009a1abcdc969dd808fb37136013 Author: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Date: Wed Apr 20 21:31:46 2016 +0100 sna: Force the shadow buffer even after we fail to set the crtc for TearFree As the first choice of orientation and tiling may be invalid, e.g. left/right rotation on Skylake, we need to force the second pass here to try and an alternate non-native rotation. _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
