<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - gfx corruption on windowed 3d-apps running on dGPU" href="https://bugs.freedesktop.org/show_bug.cgi?id=101691#c65">Comment # 65</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - gfx corruption on windowed 3d-apps running on dGPU" href="https://bugs.freedesktop.org/show_bug.cgi?id=101691">bug 101691</a> from <a class="email" href="mailto:jason@jlekstrand.net" title="Jason Ekstrand <jason@jlekstrand.net>"> Jason Ekstrand</a> <pre>The mesa side of this should be fixed in the following commit: commit d7a19d69ebc032ba7207fc97bc6f10d5bb35bb99 Author: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>> Date: Fri Nov 3 15:26:17 2017 -0700 i965: Use PTE MOCS for all external buffers We were already using PTE for all render targets in case one happened to get scanned out. However, this still wasn't 100% correct because there are still possibly cases where we may want to texture from an external buffer even though we don't know the caching mode. This can happen, for instance, on buffers imported from another GPU via prime. Bugzilla: <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - gfx corruption on windowed 3d-apps running on dGPU" href="show_bug.cgi?id=101691">https://bugs.freedesktop.org/show_bug.cgi?id=101691</a> Cc: "17.3" <<a href="mailto:mesa-stable@lists.freedesktop.org">mesa-stable@lists.freedesktop.org</a>> Tested-by: Lyude Paul <<a href="mailto:lyude@redhat.com">lyude@redhat.com</a>> Reviewed-by: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> </ul> </body> </html>