<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [APL] GPU hang after resume while executing - gem_softpin@noreloc-s4" href="https://bugs.freedesktop.org/show_bug.cgi?id=97054#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [APL] GPU hang after resume while executing - gem_softpin@noreloc-s4" href="https://bugs.freedesktop.org/show_bug.cgi?id=97054">bug 97054</a> from <a class="email" href="mailto:yann.argotti@intel.com" title="yann <yann.argotti@intel.com>"> yann</a> <pre>From this error dump, in render ring HEAD: 0x00200d38 head = 0x00000d38, wraps = 1 TAIL: 0x00000d38 ACTHD: 0x00000000 00200d38 at ring: 0x00000000 IPEIR: 0x00000000 IPEHR: 0x00000000 ... seqno: 0x000000b0 last_seqno: 0x000000b1 and in the trace render ring --- 1 requests seqno 0x000000b1, emitted 4294963764, tail 0x00000d18 render ring --- 1 waiters seqno 0x000000b1 for gem_softpin [1548] ring buffer (render ring) at 0x00000000_00912000; HEAD points to: 0x00000000_00912d38 0x00912000: 0x383b6b0a: UNKNOWN 0x00912004: 0x789b6dba: 3D UNKNOWN: 3d_965 opcode = 0x789b 0x00912008: 0x482b6b2a: 2D UNKNOWN 0x0091200c: 0x6b2e4d2a: 3D UNKNOWN: 3d_965 opcode = 0x6b2e Could it be a synchronization issue seqno is gt last_seqno in render ring? Jairo, can you replay with latest kernel and attached dmesg and new dump if it occurs again?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>