<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [GM45] bsd ring reset fails" href="https://bugs.freedesktop.org/show_bug.cgi?id=65495#c13">Comment # 13</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [GM45] bsd ring reset fails" href="https://bugs.freedesktop.org/show_bug.cgi?id=65495">bug 65495</a> from <a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> lu hua</a> <pre>(In reply to <a href="show_bug.cgi?id=65495#c12">comment #12</a>) > Created <a href="attachment.cgi?id=81830" name="attach_81830" title="fix media reset on gm45">attachment 81830</a> <a href="attachment.cgi?id=81830&action=edit" title="fix media reset on gm45">[details]</a> <a href='page.cgi?id=splinter.html&bug=65495&attachment=81830'>[review]</a> [review] > fix media reset on gm45 > > Can you please test the attached patch? Seems to work better on some light > testing here at least ... Test with this patch. output: gem_quiescent_gpu:155 failed, ret=-1, errno=5 ./ZZ_hangman: line 30: 3291 Aborted (core dumped) $SOURCE_DIR/gem_exec_big gpu hang correctly dectected dmesg: [ 79.660881] [drm:i915_ring_stop_set], Stopping rings 0x0000000f [ 79.688312] [drm:i915_driver_open], [ 79.688328] [drm:intel_crtc_cursor_set], cursor off [ 79.688331] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x y) (0 0) [ 79.688337] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to [CRTC:3] [ 79.688340] [drm:intel_crtc_cursor_set], cursor off [ 79.688342] [drm:intel_crtc_set_config], [CRTC:4] [NOFB] [ 79.688344] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to [CRTC:3] [ 79.688350] [drm:i915_driver_open], [ 83.703210] [drm:i915_hangcheck_elapsed] *ERROR* stuck on render ring [ 83.703276] [drm] capturing error event; look for more information in /sys/class/drm/card0/error [ 83.704560] [drm:i915_error_work_func], resetting chip [ 83.704603] [drm] Simulated gpu hang, resetting stop_rings [ 83.704640] [drm:i915_reset] *ERROR* Failed to reset chip. [ 83.704680] [drm:i9xx_update_plane], Writing base 00046000 00000000 0 0 5120 [ 83.777870] [drm:intel_crtc_cursor_set], cursor off [ 83.777875] [drm:intel_crtc_set_config], [CRTC:3] [FB:37] #connectors=1 (x y) (0 0) [ 83.777882] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to [CRTC:3] [ 83.777885] [drm:intel_crtc_cursor_set], cursor off [ 83.777886] [drm:intel_crtc_set_config], [CRTC:4] [NOFB] [ 83.777888] [drm:intel_modeset_stage_output_state], [CONNECTOR:5:LVDS-1] to [CRTC:3] [ 84.143386] [drm:i915_error_state_write], Resetting error state</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>