<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#c19">Comment # 19</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:kitestramuort@autistici.org" title="kitestramuort@autistici.org">kitestramuort@autistici.org</a> <pre>(In reply to Don Hiatt from <a href="show_bug.cgi?id=111594#c17">comment #17</a>) > What value of guc_enable are you giving? Also, this is what it looks like on > KBL with drm-tip with the proper firmware. > > [ 213.513852] [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin > (v1.4) > [ 213.573467] [drm] GuC communication enabled > [ 213.578063] i915 0000:00:02.0: GuC firmware i915/kbl_guc_33.0.0.bin > version 33.0 submission:disabled > [ 213.578065] i915 0000:00:02.0: HuC firmware i915/kbl_huc_4.0.0.bin > version 4.0 authenticated:yes > [ 213.579030] [drm] Initialized i915 1.6.0 20191007 for 0000:00:02.0 on > minor 0 > [ 213.581581] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) I'm on the current stable kernel, 5.3.8. enable_guc is -1, which on this platform should be equivalent to 2. 5.3 only accepts guc 32.0.3 and huc 02 [drm] HuC: Loaded firmware i915/kbl_huc_ver02_00_1810.bin (version 2.0) [ 116.266798] [drm] GuC: Loaded firmware i915/kbl_guc_32.0.3.bin (version 32.0) [ 116.266967] i915 0000:00:02.0: GuC firmware version 32.0 [ 116.266968] i915 0000:00:02.0: GuC submission disabled [ 116.266969] i915 0000:00:02.0: HuC enabled</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>