<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT][GDG] Many assertions hit hinting that writing to the memory fails" href="https://bugs.freedesktop.org/show_bug.cgi?id=102562#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT][GDG] Many assertions hit hinting that writing to the memory fails" href="https://bugs.freedesktop.org/show_bug.cgi?id=102562">bug 102562</a> from <a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> Chris Wilson</a> <pre>commit 90cad095eeaa43711d60066096cddaf0d3b58bf6 Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> Date: Wed Sep 6 16:28:59 2017 +0100 drm/i915: Disable MI_STORE_DATA_IMM for i915g/i915gm The early gen3 machines (i915g/Grantsdale and i915gm/Alviso) share a lot of characteristics in their MI/GTT blocks with gen2, and in particular can only use physical addresses in MI_STORE_DATA_IMM. This makes it incompatible with our usage, so include those two machines in the blacklist to prevent usage. v2: Make it easy for gcc and rewrite it as a switch to save some space. Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> Reviewed-by: Ville Syrjälä <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>> #v1 Link: <a href="https://patchwork.freedesktop.org/patch/msgid/20170906152859.5304-1-chris@chris-wilson.co.uk">https://patchwork.freedesktop.org/patch/msgid/20170906152859.5304-1-chris@chris-wilson.co.uk</a></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>