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drm/i915/guc: Decode another GuC load failure case

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Explain another potential firmware failure mode and early exit the
long wait if hit.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230502234007.1762014-2-John.C.Harrison@Intel.com
This commit is contained in:
John Harrison 2023-05-02 16:40:02 -07:00
parent e541022b1c
commit 6b8bfff56b
2 changed files with 7 additions and 0 deletions
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1
drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h
View File

@ -44,6 +44,7 @@ enum intel_guc_load_status {
enum intel_bootrom_load_status {
INTEL_BOOTROM_STATUS_NO_KEY_FOUND = 0x13,
INTEL_BOOTROM_STATUS_AES_PROD_KEY_FOUND = 0x1A,
INTEL_BOOTROM_STATUS_PROD_KEY_CHECK_FAILURE = 0x2B,
INTEL_BOOTROM_STATUS_RSA_FAILED = 0x50,
INTEL_BOOTROM_STATUS_PAVPC_FAILED = 0x73,
INTEL_BOOTROM_STATUS_WOPCM_FAILED = 0x74,

6
drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
View File

@ -129,6 +129,7 @@ static inline bool guc_load_done(struct intel_uncore *uncore, u32 *status, bool
case INTEL_BOOTROM_STATUS_RC6CTXCONFIG_FAILED:
case INTEL_BOOTROM_STATUS_MPUMAP_INCORRECT:
case INTEL_BOOTROM_STATUS_EXCEPTION:
case INTEL_BOOTROM_STATUS_PROD_KEY_CHECK_FAILURE:
*success = false;
return true;
}
@ -219,6 +220,11 @@ static int guc_wait_ucode(struct intel_guc *guc)
guc_info(guc, "firmware signature verification failed\n");
ret = -ENOEXEC;
break;
case INTEL_BOOTROM_STATUS_PROD_KEY_CHECK_FAILURE:
guc_info(guc, "firmware production part check failure\n");
ret = -ENOEXEC;
break;
}
switch (ukernel) {