[PATCH] drm/xe/guc: Add more GuC load error status codes

John.C.Harrison at Intel.com John.C.Harrison at Intel.com
Fri Jul 25 19:11:32 UTC 2025


From: John Harrison <John.C.Harrison at Intel.com>

The GuC load process will abort if certain status codes (which are
indicative of a fatal error) are reported. Otherwise, it keeps waiting
until the 'success' code is returned. New error codes have been added
in recent GuC releases, so add support for aborting on those as well.

Signed-off-by: John Harrison <John.C.Harrison at Intel.com>
---
 drivers/gpu/drm/xe/abi/guc_errors_abi.h |  3 +++
 drivers/gpu/drm/xe/xe_guc.c             | 11 +++++++++++
 2 files changed, 14 insertions(+)

diff --git a/drivers/gpu/drm/xe/abi/guc_errors_abi.h b/drivers/gpu/drm/xe/abi/guc_errors_abi.h
index ecf748fd87df..ad76b4baf42e 100644
--- a/drivers/gpu/drm/xe/abi/guc_errors_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_errors_abi.h
@@ -63,6 +63,7 @@ enum xe_guc_load_status {
 	XE_GUC_LOAD_STATUS_HWCONFIG_START                   = 0x05,
 	XE_GUC_LOAD_STATUS_HWCONFIG_DONE                    = 0x06,
 	XE_GUC_LOAD_STATUS_HWCONFIG_ERROR                   = 0x07,
+	XE_GUC_LOAD_STATUS_BOOTROM_VERSION_MISMATCH         = 0x08,
 	XE_GUC_LOAD_STATUS_GDT_DONE                         = 0x10,
 	XE_GUC_LOAD_STATUS_IDT_DONE                         = 0x20,
 	XE_GUC_LOAD_STATUS_LAPIC_DONE                       = 0x30,
@@ -75,6 +76,8 @@ enum xe_guc_load_status {
 	XE_GUC_LOAD_STATUS_INVALID_INIT_DATA_RANGE_START,
 	XE_GUC_LOAD_STATUS_MPU_DATA_INVALID                 = 0x73,
 	XE_GUC_LOAD_STATUS_INIT_MMIO_SAVE_RESTORE_INVALID   = 0x74,
+	XE_GUC_LOAD_STATUS_KLV_WORKAROUND_INIT_ERROR        = 0x75,
+	XE_GUC_LOAD_STATUS_INVALID_FTR_FLAG                 = 0x76,
 	XE_GUC_LOAD_STATUS_INVALID_INIT_DATA_RANGE_END,
 
 	XE_GUC_LOAD_STATUS_READY                            = 0xF0,
diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
index 1ca7f4f27e26..315ef74bb5ff 100644
--- a/drivers/gpu/drm/xe/xe_guc.c
+++ b/drivers/gpu/drm/xe/xe_guc.c
@@ -992,11 +992,14 @@ static int guc_load_done(u32 status)
 	case XE_GUC_LOAD_STATUS_GUC_PREPROD_BUILD_MISMATCH:
 	case XE_GUC_LOAD_STATUS_ERROR_DEVID_INVALID_GUCTYPE:
 	case XE_GUC_LOAD_STATUS_HWCONFIG_ERROR:
+	case XE_GUC_LOAD_STATUS_BOOTROM_VERSION_MISMATCH:
 	case XE_GUC_LOAD_STATUS_DPC_ERROR:
 	case XE_GUC_LOAD_STATUS_EXCEPTION:
 	case XE_GUC_LOAD_STATUS_INIT_DATA_INVALID:
 	case XE_GUC_LOAD_STATUS_MPU_DATA_INVALID:
 	case XE_GUC_LOAD_STATUS_INIT_MMIO_SAVE_RESTORE_INVALID:
+	case XE_GUC_LOAD_STATUS_KLV_WORKAROUND_INIT_ERROR:
+	case XE_GUC_LOAD_STATUS_INVALID_FTR_FLAG:
 		return -1;
 	}
 
@@ -1146,6 +1149,14 @@ static void guc_wait_ucode(struct xe_guc *guc)
 			xe_gt_err(gt, "illegal register in save/restore workaround list\n");
 			break;
 
+		case XE_GUC_LOAD_STATUS_KLV_WORKAROUND_INIT_ERROR:
+			xe_gt_err(gt, "illegal workaround KLV data\n");
+			break;
+
+		case XE_GUC_LOAD_STATUS_INVALID_FTR_FLAG:
+			xe_gt_err(gt, "illegal feature flag specified\n");
+			break;
+
 		case XE_GUC_LOAD_STATUS_HWCONFIG_START:
 			xe_gt_err(gt, "still extracting hwconfig table.\n");
 			break;
-- 
2.49.0



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