<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [guc/huc] Deep Package C-states never reached after laptop screen is turned off" href="https://bugs.freedesktop.org/show_bug.cgi?id=111594#c15">Comment # 15</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [guc/huc] Deep Package C-states never reached after laptop screen is turned off" href="https://bugs.freedesktop.org/show_bug.cgi?id=111594">bug 111594</a> from <a class="email" href="mailto:don.hiatt@intel.com" title="Don Hiatt <don.hiatt@intel.com>"> Don Hiatt</a> <pre>(In reply to kitestramuort from <a href="show_bug.cgi?id=111594#c14">comment #14</a>) > Doesn't fix it for me on KBL. > The patch fixes the problem when I force the screen off, not when the laptop > resumes from suspend. > > After suspend I have: > > GFX%rc6 > 5.45 > 5.45 > > Pkg%pc8 > 0.00 > 0.00 Suspend is what I'm using for this on kbl. I'll be posting a new patch later today and will update with the url. Are you changing the guc_enable without rebooting? (If so, check for error messages in dmesg). Can you please do fresh reboot and then post the output of this commands along with the dmesg. Thank you. modprobe i915 enable_guc=3 turbostat --quiet --show CPU%c7,GFX%rc6,Totl%C0,Any%C0,GFX%C0 sleep 10 rtcwake -s 30 -m disk turbostat --quiet --show CPU%c7,GFX%rc6,Totl%C0,Any%C0,GFX%C0 sleep 10</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>