<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - nouveau: NV4E acceleration corruption when DMA above 31-bit (2 Gig barrier)" href="https://bugs.freedesktop.org/show_bug.cgi?id=46557#c21">Comment # 21</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - nouveau: NV4E acceleration corruption when DMA above 31-bit (2 Gig barrier)" href="https://bugs.freedesktop.org/show_bug.cgi?id=46557">bug 46557</a> from <a class="email" href="mailto:salah.coronya@gmail.com" title="Salah Coronya <salah.coronya@gmail.com>"> Salah Coronya</a> <pre>Created <a href="attachment.cgi?id=68024" name="attach_68024" title="dmesg of new kernel">attachment 68024</a> <a href="attachment.cgi?id=68024&action=edit" title="dmesg of new kernel">[details]</a> dmesg of new kernel It runs FAR better - the distortion and lockups are gone, and the picture us substantially better (on par with the blob). Its not quite 100% - X crashes reliably if I switch to another VT, back to X, and then use something with video acceleration (after it crashes and restart its distored like before, but not locked up. If I apply the workaround in <a class="bz_bug_link bz_status_NEW " title="NEW --- - [drm:drm_crtc_helper_set_config] *ERROR* failed to set mode on [CRTC:6]" href="show_bug.cgi?id=31961">bug 31961</a>, X still crashes but restarts withotu distortion) Regardless of console switching, CACHE_ERROR start flooding the syslog but not immedately, but there no noticable artfacts or slowdown.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>