<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED FIXED - [CI][BAT]igt@i915_selftest@live_workarounds - dmesg-fail - *ERROR* REF workaround lost on before reset!" href="https://bugs.freedesktop.org/show_bug.cgi?id=111754#c5">Comment # 5</a> on <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED FIXED - [CI][BAT]igt@i915_selftest@live_workarounds - dmesg-fail - *ERROR* REF workaround lost on before reset!" href="https://bugs.freedesktop.org/show_bug.cgi?id=111754">bug 111754</a> from <a class="email" href="mailto:martin.peres@free.fr" title="Martin Peres <martin.peres@free.fr>"> Martin Peres</a> <pre>(In reply to Chris Wilson from <a href="show_bug.cgi?id=111754#c4">comment #4</a>) > commit e5de91e68c5ccaf4ef3e5aa265b469e186ebfa65 (HEAD -> > drm-intel-next-queued, drm-intel/drm-intel-next-queued) > Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> > Date: Fri Sep 20 09:12:54 2019 +0100 > > Revert "drm/i915/tgl: Implement Wa_1406941453" > > Our sanitychecks indicate that while this register is context > saved/restore, the HW does not preserve this bit within the register -- > it likely doesn't exist, or one of those mythical bits that the > architects insist does something despite all appearances to the > contrary. > > For reference, SAMPLER_MODE is already in i915_reg.h as > GEN10_SAMPLER_MODE and is being setup in icl_ctx_workarounds_init() as > opposed to the chosen location here of rcs_engine_wa_init). > > Bugzilla: <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED FIXED - [CI][BAT]igt@i915_selftest@live_workarounds - dmesg-fail - *ERROR* REF workaround lost on before reset!" href="show_bug.cgi?id=111754">https://bugs.freedesktop.org/show_bug.cgi?id=111754</a> > Fixes: 7f0cc34b5349 ("drm/i915/tgl: Implement Wa_1406941453") > Testcase: igt/i915_selftest/live_workarounds > Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> > Cc: Lucas De Marchi <<a href="mailto:lucas.demarchi@intel.com">lucas.demarchi@intel.com</a>> > Cc: Stuart Summers <<a href="mailto:stuart.summers@intel.com">stuart.summers@intel.com</a>> > Cc: Radhakrishna Sripada <<a href="mailto:radhakrishna.sripada@intel.com">radhakrishna.sripada@intel.com</a>> > Cc: Jani Nikula <<a href="mailto:jani.nikula@linux.intel.com">jani.nikula@linux.intel.com</a>> > Cc: Joonas Lahtinen <<a href="mailto:joonas.lahtinen@linux.intel.com">joonas.lahtinen@linux.intel.com</a>> > Acked-by: Lucas De Marchi <<a href="mailto:lucas.demarchi@intel.com">lucas.demarchi@intel.com</a>> > Link: > <a href="https://patchwork.freedesktop.org/patch/msgid/20190920081254.18389-1">https://patchwork.freedesktop.org/patch/msgid/20190920081254.18389-1</a>- > <a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a> Seems to have done the trick, thanks!</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>