diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 94445810ccc9..6eea7a459c68 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -173,8 +173,11 @@
 #define   MAX_MSLICES				4
 #define   MEML3_EN_MASK				REG_GENMASK(3, 0)
 
+#define MIRROR_FUSE1				XE_REG(0x911c)
+
 #define XELP_EU_ENABLE				XE_REG(0x9134)	/* "_DISABLE" on Xe_LP */
 #define   XELP_EU_MASK				REG_GENMASK(7, 0)
+#define XELP_GT_SLICE_ENABLE			XE_REG(0x9138)
 #define XELP_GT_GEOMETRY_DSS_ENABLE		XE_REG(0x913c)
 
 #define GT_VEBOX_VDBOX_DISABLE			XE_REG(0x9140)