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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 5 |
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 18779c6eb4bf..1db79a860b96 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -8447,6 +8447,11 @@ static void cnl_init_clock_gating(struct drm_i915_private *dev_priv) if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0)) val |= SARBUNIT_CLKGATE_DIS; I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE, val); + + /* WaDisableVFclkgate:cnl */ + val = I915_READ(UNSLICE_UNIT_LEVEL_CLKGATE); + val |= VFUNIT_CLKGATE_DIS; + I915_WRITE(UNSLICE_UNIT_LEVEL_CLKGATE, val); } static void cfl_init_clock_gating(struct drm_i915_private *dev_priv) |