<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Stability issue in i915 with transcode operation" href="https://bugs.freedesktop.org/show_bug.cgi?id=110450#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Stability issue in i915 with transcode operation" href="https://bugs.freedesktop.org/show_bug.cgi?id=110450">bug 110450</a> from <a class="email" href="mailto:svetlana.emelianova@intel.com" title="Emelianova Svetlana <svetlana.emelianova@intel.com>"> Emelianova Svetlana</a> <pre>I added drm.debug=0xe parameter >> cat /proc/cmdline \boot\vmlinuz-4.19.5 root=LABEL=TARGET_OS ro vconsole.font=latarcyrheb-sun16 crashkernel=128M vconsole.keymap=us biosdevname=0 LANG=en_US.UTF-8 systemd.debug modprobe.blacklist=ast,mgag200 intel_pstate=disable i915.enable_rc6=0 intel_idle.max_cstate=1 drm.debug=0xe initrd=boot\initrd.img-4.19.5 dmesg after GPU hang >> dmesg -e [Apr17 11:24] i915 0000:00:02.0: Resetting rcs0 for hang on rcs0 [ +0.001032] [drm:intel_gpu_reset [i915]] rcs0: timed out on STOP_RING [ +0.000034] [drm:i915_gem_reset_engine [i915]] client mfx_transcoder[6254]/2: gained 1 ban score, now 1 [ +4.031095] i915 0000:00:02.0: Resetting vcs0 for hang on vcs0 [ +0.001028] [drm:intel_gpu_reset [i915]] vcs0: timed out on STOP_RING [ +0.000022] [drm:i915_gem_reset_engine [i915]] client mfx_transcoder[6254]/2: gained 1 ban score, now 2</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>