@@ -4183,6 +4183,7 @@ enum {
#define UNSLICE_UNIT_LEVEL_CLKGATE2 _MMIO(0x94e4)
#define VSUNIT_CLKGATE_DIS_TGL REG_BIT(19)
+#define PSDUNIT_CLKGATE_DIS REG_BIT(5)
#define INF_UNIT_LEVEL_CLKGATE _MMIO(0x9560)
#define CGPSF_CLKGATE_DIS (1 << 3)
@@ -6607,6 +6607,9 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE,
0, VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS);
+ /* Wa_1407352427:icl,ehl */
+ intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE2,
+ 0, PSDUNIT_CLKGATE_DIS);
}
static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)