<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [KBL] GPU Hang when launching Synmark2 with GuC 9.14 loaded" href="https://bugs.freedesktop.org/show_bug.cgi?id=97626#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [KBL] GPU Hang when launching Synmark2 with GuC 9.14 loaded" href="https://bugs.freedesktop.org/show_bug.cgi?id=97626">bug 97626</a> from <a class="email" href="mailto:christophe.prigent@intel.com" title="cprigent <christophe.prigent@intel.com>"> cprigent</a> <pre>From error dump, hung is happening in render ring batch with active head at 0xff2057e4, with 0x7b000005 (3DPRIMITIVE) as IPEHR. Batch extract (around 0xff2057e4): 0xff2057c0: 0x780c0000: 3D UNKNOWN: 3d_965 opcode = 0x780c 0xff2057c4: 0x00000000: MI_NOOP Bad length 7 in (null), expected 6-6 0xff2053c8: 0x7b000005: 3DPRIMITIVE: fail sequential 0xff2053cc: 0x0000000f: vertex count 0xff2053d0: 0x00000003: start vertex 0xff2053d4: 0x00000000: instance count 0xff2053d8: 0x00000001: start instance 0xff2053dc: 0x00000000: index bias 0xff2053e0: 0x00000000: MI_NOOP 0xff2057e4: 0x05000000: MI_BATCH_BUFFER_END 0xff2057e8: 0x00000000: 0xff2057ec: 0x00000000: 0xff2057f0: 0x00000000: Should we assign to Mesa team? Or does it need investigation from GuC side?</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 assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>