<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [REGRESSION] KMS having issues after kernel upgrade (4.5.1-1 to 4.6.4-1)" href="https://bugs.freedesktop.org/show_bug.cgi?id=97620#c25">Comment # 25</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [REGRESSION] KMS having issues after kernel upgrade (4.5.1-1 to 4.6.4-1)" href="https://bugs.freedesktop.org/show_bug.cgi?id=97620">bug 97620</a> from <a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> Ilia Mirkin</a> <pre>(In reply to Luke Tidd from <a href="show_bug.cgi?id=97620#c23">comment #23</a>) > Created <a href="attachment.cgi?id=126611" name="attach_126611" title="(broken) dmesg_4.7.4-1-ARCH nouveau.debug=debug,bios=trace">attachment 126611</a> <a href="attachment.cgi?id=126611&action=edit" title="(broken) dmesg_4.7.4-1-ARCH nouveau.debug=debug,bios=trace">[details]</a> > (broken) dmesg_4.7.4-1-ARCH nouveau.debug=debug,bios=trace I am very confused by the lack of trace output for the bios execution. That should have worked. It's clearly running the tables... [ 1.960340] nouveau 0000:01:00.0: devinit: running init tables Secondly, one of your bios init scripts contains the command 0x8209: 7a 54 b1 13 00 02 00 00 00 ZM_REG R[0x13b154] = 0x00000002 in init script 3 (starting at 0x8116). This is the cause of [ 4.108908] nouveau 0000:01:00.0: bus: MMIO write of 00000002 FAULT at 13b154 [ IBUS ] However that is only reported when GT214_DISP is being initialized. Again, odd, but I'm not 100% sure how the init scripts are executed. This might have to be one for Ben...</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>