Quoting Michal Wajdeczko (2019-08-02 19:40:52) > On Gen9 when we try to reload HuC due to GuC upload error, we hit: > > <7> [232.025927] [drm:intel_uc_init_hw [i915]] GuC fw load failed: -8; will reset and retry 2 more time(s) > <7> [232.026004] [drm:intel_uc_fw_upload [i915]] HuC fw load i915/kbl_huc_ver02_00_1810.bin > <7> [232.026686] [drm:intel_uc_fw_upload [i915]] HuC fw xfer completed > <6> [232.026688] [drm] HuC: Loaded firmware i915/kbl_huc_ver02_00_1810.bin (version 2.0) > <3> [232.026703] intel_uc_fw_copy_rsa:541 GEM_BUG_ON(!intel_uc_fw_is_available(uc_fw)) > > as firmware that previously failed to load was wrongly treated as > unavailable since its status code was not matching status check logic. > > Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx> > Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h > index 6b64b8073703..bfe3614613b7 100644 > --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h > +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h > @@ -37,12 +37,12 @@ struct intel_gt; > #define INTEL_UC_FIRMWARE_URL "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915"; Do you have to have some comments here on the ordering rule? > enum intel_uc_fw_status { > - INTEL_UC_FIRMWARE_FAIL = -3, /* failed to xfer or init/auth the fw */ > - INTEL_UC_FIRMWARE_MISSING = -2, /* blob not found on the system */ > - INTEL_UC_FIRMWARE_NOT_SUPPORTED = -1, /* no uc HW */ > + INTEL_UC_FIRMWARE_NOT_SUPPORTED = -1, /* no uc HW or disabled */ > INTEL_UC_FIRMWARE_UNINITIALIZED = 0, /* used to catch checks done too early */ > INTEL_UC_FIRMWARE_SELECTED, /* selected the blob we want to load */ > + INTEL_UC_FIRMWARE_MISSING, /* blob not found on the system */ /* All onwards are intel_uc_fw_is_available() */ > INTEL_UC_FIRMWARE_AVAILABLE, /* blob found and copied in mem */ > + INTEL_UC_FIRMWARE_FAIL, /* failed to xfer or init/auth the fw */ /* All onwards are intel_uc_fw_is_loaded() */ > INTEL_UC_FIRMWARE_TRANSFERRED, /* dma xfer done */ > INTEL_UC_FIRMWARE_RUNNING /* init/auth done */ Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
