<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - i915 intel_tv_detect time out with recent kernels: [drm_kms_helper] flip_done timed out" href="https://bugs.freedesktop.org/show_bug.cgi?id=106422#c15">Comment # 15</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - i915 intel_tv_detect time out with recent kernels: [drm_kms_helper] flip_done timed out" href="https://bugs.freedesktop.org/show_bug.cgi?id=106422">bug 106422</a> from <a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> Jani Nikula</a> <pre>(In reply to Zakhar from <a href="show_bug.cgi?id=106422#c14">comment #14</a>) > We have used this PC connected to a TV, but that was with a VGA cable, > through the VGA-out socket, the TV having a VGA-In connetor. I am not sure > whether that counts as "TV-Out" and is one of the tests I need to do for > this workaround. This is not about VGA (regardless of whether it's connected to a TV), this is about SVIDEO. It's also possible your board doesn't even have a TV-out, which causes the timeout. Come to think of it, please attach /sys/kernel/debug/dri/0/i915_vbt. > As for bisecting... do you have a pointer on documentation I could use to > see the complexity of that? Sure the time-out appear somewhere between > kernels 4.4 and 4.8, and that could be lower/upper bisection limits. Not > sure though it is really practical starting bisecting with a remote > machine!.. <a href="https://wiki.ubuntu.com/Kernel/KernelBisection">https://wiki.ubuntu.com/Kernel/KernelBisection</a></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> <li>You are the assignee for the bug.</li> </ul> </body> </html>