<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - No package C-states on Dell XPS 15 9570 after resume from deep sleep" href="https://bugs.freedesktop.org/show_bug.cgi?id=111623#c16">Comment # 16</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - No package C-states on Dell XPS 15 9570 after resume from deep sleep" href="https://bugs.freedesktop.org/show_bug.cgi?id=111623">bug 111623</a> from <a class="email" href="mailto:don.hiatt@intel.com" title="Don Hiatt <don.hiatt@intel.com>"> Don Hiatt</a> <pre>Okay, I can duplicate this issue when enable_guc=3, looks like there is an issue with the 'kbl_guc_33.0.0.bin' firmware. [dhiatt ~]$ sudo ./turbostat --quiet --show CPU%c7,GFX%rc6,Totl%C0,Any%C0,GFX%C0 CPU%c7 GFX%rc6 Totl%C0 Any%C0 GFX%C0 99.16 100.70 1.25 0.98 0.00 99.08 100.71 1.25 0.98 0.00 99.24 CPU%c7 GFX%rc6 Totl%C0 Any%C0 GFX%C0 99.58 100.74 0.59 0.50 0.00 99.50 100.74 0.59 0.50 0.00 99.66 [dhiatt ~]$ sudo rtcwake -s 30 -m disk rtcwake: assuming RTC uses UTC ... rtcwake: wakeup from "disk" using /dev/rtc0 at Wed Oct 16 19:18:21 2019 [dhiatt ~]$ sudo ./turbostat --quiet --show CPU%c7,GFX%rc6,Totl%C0,Any%C0,GFX%C0 CPU%c7 GFX%rc6 Totl%C0 Any%C0 GFX%C0 99.68 4.81 0.44 0.40 81.71 99.68 4.81 0.44 0.40 81.71 99.68 CPU%c7 GFX%rc6 Totl%C0 Any%C0 GFX%C0 99.75 4.83 0.32 0.30 81.72 99.75 4.83 0.32 0.30 81.72 99.76 [ 349.858510] Setting dangerous option enable_guc - tainting kernel [ 349.858813] i915 0000:00:02.0: Incompatible option enable_guc=3 - GuC submission is N/A [ 349.858873] i915 0000:00:02.0: Found 64MB of eDRAM [ 349.858884] i915 0000:00:02.0: vgaarb: deactivate vga console [ 349.860277] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 349.860278] [drm] Driver supports precise vblank timestamp query. [ 349.861550] [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4) [ 349.921602] [drm] GuC communication enabled [ 349.925704] i915 0000:00:02.0: GuC firmware i915/kbl_guc_33.0.0.bin version 33.0 submission:disabled [ 349.925705] i915 0000:00:02.0: HuC firmware i915/kbl_huc_4.0.0.bin version 4.0 authenticated:yes</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>