<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT SKL] sporadic WARNING backtrace: "DC6 already programmed to be enabled."" href="https://bugs.freedesktop.org/show_bug.cgi?id=93697#c2">Comment # 2</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT SKL] sporadic WARNING backtrace: "DC6 already programmed to be enabled."" href="https://bugs.freedesktop.org/show_bug.cgi?id=93697">bug 93697</a> from <a class="email" href="mailto:mika.kuoppala@intel.com" title="Mika Kuoppala <mika.kuoppala@intel.com>"> Mika Kuoppala</a> <pre>(In reply to Patrik Jakobsson from <a href="show_bug.cgi?id=93697#c1">comment #1</a>) > It seems the DMC is setting the "Allow DC6" bit for us in DC_STATE_EN. It > shouldn't so this looks like a firmware bug. We could remove the warning and > just fix up the bits but lets see if I can figure out if this is reliably > reproducable first. I haven't been able to see any bad effects of this bug > aside from the warning. Please also note: <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT SKL] GPU death starting with first symptom: WARNING backtrace: "DC6 already programmed to be enabled."" href="show_bug.cgi?id=93768">https://bugs.freedesktop.org/show_bug.cgi?id=93768</a> The warning about DC6 being enabled might be also just a symptom of a prior gpu death, but the problems starts immediately after.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>