<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [SKL] vblank not available on crtc 0, ret=-22 (makes X freeze)" href="https://bugs.freedesktop.org/show_bug.cgi?id=96419#c20">Comment # 20</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [SKL] vblank not available on crtc 0, ret=-22 (makes X freeze)" href="https://bugs.freedesktop.org/show_bug.cgi?id=96419">bug 96419</a> from <a class="email" href="mailto:ramix.ben.hassine@intel.com" title="Rami <ramix.ben.hassine@intel.com>"> Rami</a> <pre>Created <a href="attachment.cgi?id=126665" name="attach_126665" title="dmesg">attachment 126665</a> <a href="attachment.cgi?id=126665&action=edit" title="dmesg">[details]</a> dmesg By executing IGT test kms_rotation_crc the FIFO underrun error is not reproduced with last setup but we have another bug: Setup: ====== Hardware Platform: CPU : Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (family: 6, model: 94 stepping: 3) Software Linux OS : Ubuntu 16.10 64 bits Kernel: drm-intel-nightly: 2016y-09m-19d-20h-40m-51s UTC integration manifest author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>> commit: 4c518aef024daa0223692124baa2d7399f54dd97 drm: libdrm-2.4.70-14-g0659558 from <a href="http://cgit.freedesktop.org/mesa/drm/">http://cgit.freedesktop.org/mesa/drm/</a> xorg-server-1.18.99.2 from git://git.freedesktop.org/git/xorg/xserver mesa: mesa-12.0.0 78b061 from <a href="http://cgit.freedesktop.org/mesa/mesa/">http://cgit.freedesktop.org/mesa/mesa/</a> cairo: tag 1.15.2 db8a7f1 from <a href="http://cgit.freedesktop.org/cairo">http://cgit.freedesktop.org/cairo</a> libva: libva-1.7.0-50-g7aa2dd9 from <a href="http://cgit.freedesktop.org/libva/">http://cgit.freedesktop.org/libva/</a> vaapi-intel-driver: 1.7.0-136-g36fbd81 from <a href="http://cgit.freedesktop.org/vaapi/intel-driver">http://cgit.freedesktop.org/vaapi/intel-driver</a> intel-gpu-tool: intel-gpu-tools-1.16-22-g200237a</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>