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path: root/drivers/gpu/drm/i915/intel_pm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6cab20ce167a..b8da4dcdd584 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -8522,6 +8522,11 @@ static void cnl_init_clock_gating(struct drm_i915_private *dev_priv)
val |= SARBUNIT_CLKGATE_DIS;
I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE, val);
+ /* Wa_2201832410:cnl */
+ val = I915_READ(SUBSLICE_UNIT_LEVEL_CLKGATE);
+ val |= GWUNIT_CLKGATE_DIS;
+ I915_WRITE(SUBSLICE_UNIT_LEVEL_CLKGATE, val);
+
/* WaDisableVFclkgate:cnl */
/* WaVFUnitClockGatingDisable:cnl */
val = I915_READ(UNSLICE_UNIT_LEVEL_CLKGATE);