From: John Harrison <John.C.Harrison@xxxxxxxxx>
Explain another potential firmware failure mode and early exit the
long wait if hit.
Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h | 1 +
drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c | 6 ++++++
2 files changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h
index bcb1129b36102..dabeaf4f245f3 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h
@@ -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,
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
index 6fda3aec5c66a..0ff088a5e51a8 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
@@ -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) {
--
2.39.1
