diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
index b4632f0bf7b2..1856a4740b83 100644
--- a/drivers/gpu/drm/i915/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -370,7 +370,7 @@ struct guc_policies {
 #define GUC_REGSET_SAVE_DEFAULT_VALUE	0x8
 #define GUC_REGSET_SAVE_CURRENT_VALUE	0x10
 
-#define GUC_REGSET_MAX_REGISTERS	20
+#define GUC_REGSET_MAX_REGISTERS	25
 #define GUC_MMIO_WHITE_LIST_START	0x24d0
 #define GUC_MMIO_WHITE_LIST_MAX		12
 #define GUC_S3_SAVE_SPACE_PAGES		10