i915 not able to reload GuC on DG2 card after suspend
[ 3060.005953] i915 0000:00:02.0: [drm] GuC firmware i915/tgl_guc_70.bin version 70.5.1
[ 3060.005956] i915 0000:00:02.0: [drm] HuC firmware i915/tgl_huc.bin version 7.9.3
[ 3060.035385] i915 0000:00:02.0: [drm] HuC authenticated
[ 3060.035418] i915 0000:00:02.0: [drm] GuC submission disabled
[ 3060.035419] i915 0000:00:02.0: [drm] GuC SLPC disabled
[ 3060.085439] i915 0000:09:00.0: [drm] GuC firmware i915/dg2_guc_70.bin version 70.5.1
[ 3060.085441] i915 0000:09:00.0: [drm] HuC firmware i915/dg2_huc_gsc.bin version 7.10.6
[ 3060.321333] i915 0000:09:00.0: [drm] GuC load failed: status = 0x00000072
[ 3060.321334] i915 0000:09:00.0: [drm] GuC load failed: status: Reset = 0, BootROM = 0x39, UKernel = 0x00, MIA = 0x00, Auth = 0x00
[ 3060.321579] i915 0000:09:00.0: GuC initialization failed -110
[ 3060.321580] i915 0000:09:00.0: Enabling uc failed (-5)
[ 3060.321580] i915 0000:09:00.0: Failed to initialize GPU, declaring it wedged!
On a recent drm-tip :
commit 32c0d1e3ac9cf7e7b64a53dcafeeb7173a2f511b (HEAD -> drm-tip, origin/drm-tip, origin/HEAD)
Author: John Harrison <John.C.Harrison@Intel.com>
Date: Sat Dec 17 01:24:27 2022 -0800
drm-tip: 2022y-12m-17d-09h-23m-22s UTC integration manifest