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"; 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 */ INTEL_UC_FIRMWARE_AVAILABLE, /* blob found and copied in mem */ + INTEL_UC_FIRMWARE_FAIL, /* failed to xfer or init/auth the fw */ INTEL_UC_FIRMWARE_TRANSFERRED, /* dma xfer done */ INTEL_UC_FIRMWARE_RUNNING /* init/auth done */ }; @@ -83,18 +83,18 @@ static inline const char *intel_uc_fw_status_repr(enum intel_uc_fw_status status) { switch (status) { - case INTEL_UC_FIRMWARE_FAIL: - return "FAIL"; - case INTEL_UC_FIRMWARE_MISSING: - return "MISSING"; case INTEL_UC_FIRMWARE_NOT_SUPPORTED: return "N/A"; case INTEL_UC_FIRMWARE_UNINITIALIZED: return "UNINITIALIZED"; case INTEL_UC_FIRMWARE_SELECTED: return "SELECTED"; + case INTEL_UC_FIRMWARE_MISSING: + return "MISSING"; case INTEL_UC_FIRMWARE_AVAILABLE: return "AVAILABLE"; + case INTEL_UC_FIRMWARE_FAIL: + return "FAIL"; case INTEL_UC_FIRMWARE_TRANSFERRED: return "TRANSFERRED"; case INTEL_UC_FIRMWARE_RUNNING: -- 2.19.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
