<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [APL] GPU Hang during transcoding video" href="https://bugs.freedesktop.org/show_bug.cgi?id=99942#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [APL] GPU Hang during transcoding video" href="https://bugs.freedesktop.org/show_bug.cgi?id=99942">bug 99942</a> from <a class="email" href="mailto:edwardtseng@qnap.com" title="edwardtseng <edwardtseng@qnap.com>"> edwardtseng</a> <pre>Hi Rodrigo: I turn on the debug, and the kernel message is as followed: 7>[ 486.419915] [drm:drm_ioctl] pid=30654, dev=0xe280, auth=1, I915_GEM_SW_FINISH <7>[ 486.419917] [drm:drm_ioctl] pid=30654, dev=0xe280, auth=1, I915_GEM_SW_FINISH <7>[ 486.419919] [drm:drm_ioctl] pid=30654, dev=0xe280, auth=1, I915_GEM_EXECBUFFER2 <6>[ 494.557219] [drm] GPU HANG: ecode 9:4:0xacdfbffd, in ffmpeg [30654], reason: Hang on video enhancement ring, action: reset <6>[ 494.568355] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. <6>[ 494.577563] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel 6>[ 494.586404] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. <6>[ 494.596034] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. <6>[ 494.604973] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 494.611401] [drm:i915_reset_and_wakeup] resetting chip 5>[ 494.611406] drm/i915: Resetting chip after gpu hang <7>[ 494.611425] [drm:drm_ioctl] pid=30654, dev=0xe280, auth=1, I915_GEM_MADVISE <7>[ 494.616426] [drm:gen8_init_common_ring] Execlists enabled for render ring <7>[ 494.616442] [drm:gen8_init_common_ring] Execlists enabled for blitter ring <7>[ 494.616454] [drm:gen8_init_common_ring] Execlists enabled for bsd ring <7>[ 494.616465] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring <7>[ 494.616482] [drm:intel_guc_setup] GuC fw status: path i915/kbl_guc_ver9_14.bin, fetch NONE, load NONE <6>[ 494.616484] [drm] GuC firmware load skipped 7>[ 494.620724] [drm:drm_ioctl] pid=30654, dev=0xe280, auth=1, DRM_IOCTL_GEM_CLOSE <7>[ 494.620728] [drm:drm_ioctl] pid=30654, dev=0xe280, auth=1, DRM_IOCTL_GEM_CLOSE <7>[ 494.620732] [drm:drm_ioctl] pid=30654, dev=0xe280, auth=1, DRM_IOCTL_GEM_CLOSE PS. I cannot find /sys/kernel/debug/dri/0/i915_guc_load_status node. Is there any debug option I need to setup? Thank you! Cheers, Edward Tseng</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>