[Intel-gfx] [PATCH] drm/i915/cnl: document WaVFUnitClockGatingDisable

[Rodrigo Vivi]

No functional change. WA is already properly applied.
but in different databases it has different names.
Let's document all of them to avoid future confusion.

Cc: Rafael Antognolli <rafael.antognolli at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index be01012bb65f..c0253e42a280 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -8528,6 +8528,7 @@ static void cnl_init_clock_gating(struct drm_i915_private *dev_priv)
 	I915_WRITE(SUBSLICE_UNIT_LEVEL_CLKGATE, val);
 
 	/* WaDisableVFclkgate:cnl */
+	/* WaVFUnitClockGatingDisable:cnl */
 	val = I915_READ(UNSLICE_UNIT_LEVEL_CLKGATE);
 	val |= VFUNIT_CLKGATE_DIS;
 	I915_WRITE(UNSLICE_UNIT_LEVEL_CLKGATE, val);
-- 
2.13.6