<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [NVE7] GPU crash (read fault) on boot w/ DMI+HDMI outputs" href="https://bugs.freedesktop.org/show_bug.cgi?id=91705#c8">Comment # 8</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [NVE7] GPU crash (read fault) on boot w/ DMI+HDMI outputs" href="https://bugs.freedesktop.org/show_bug.cgi?id=91705">bug 91705</a> from <a class="email" href="mailto:zackw@panix.com" title="Zack Weinberg <zackw@panix.com>"> Zack Weinberg</a> <pre>Created <a href="attachment.cgi?id=117825" name="attach_117825" title="vbios.rom">attachment 117825</a> <a href="attachment.cgi?id=117825&action=edit" title="vbios.rom">[details]</a> vbios.rom (In reply to Ilia Mirkin from <a href="show_bug.cgi?id=91705#c7">comment #7</a>) > > No idea what we're (not) doing to make those mmio reads fail. As they're > connected to "power", perhaps they're getting turned off for our > convenience? Not sure. Perhaps it *is* relevant, then, that when monitors are connected to VGA and DVI, both are activated (in mirrored mode) by the BIOS, but when monitors are connected to HDMI and DVI, *only* the HDMI-attached display is activated by the BIOS. > Perhaps it just doesn't have a SOR[3]/DAC[1]? Can you include your VBIOS, > perhaps there's something interesting in there? From a successful boot, grab > /sys/kernel/debug/dri/0/vbios.rom and upload it here. Attached. This computer is in my office, and I need to go home shortly, but I will be able to do further experiments tomorrow morning.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> </ul> </body> </html>