diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 6caf2d8deb985..fa12edafd4e22 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -972,6 +972,7 @@
 #define   GEN7_L3AGDIS				(1 << 19)
 
 #define XEHPC_LNCFMISCCFGREG0			_MMIO(0xb01c)
+#define   XEHPC_HOSTCACHEEN			REG_BIT(1)
 #define   XEHPC_OVRLSCCC			REG_BIT(0)
 
 #define GEN7_L3CNTLREG2				_MMIO(0xb020)
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index cafa7b9145b59..ff63b3859e6fc 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2906,6 +2906,7 @@ add_render_compute_tuning_settings(struct drm_i915_private *i915,
 	if (IS_PONTEVECCHIO(i915)) {
 		wa_write(wal, XEHPC_L3SCRUB,
 			 SCRUB_CL_DWNGRADE_SHARED | SCRUB_RATE_4B_PER_CLK);
+		wa_masked_en(wal, XEHPC_LNCFMISCCFGREG0, XEHPC_HOSTCACHEEN);
 	}
 
 	if (IS_DG2(i915)) {