drm/i915: We implement WaDisableRCCUnitClockGating:snb

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 83bd43f3e1948dd1e0ca01d66b7edd0782e82070..d91d9acfc3ff5002b25502cc26c367245afc4c2b 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4609,6 +4609,7 @@ static void gen6_init_clock_gating(struct drm_device *dev)
         * but we didn't debug actual testcases to find it out.
         *
         * Also apply WaDisableVDSUnitClockGating:snb and
+        * WaDisableRCCUnitClockGating:snb and
         * WaDisableRCPBUnitClockGating:snb.
         */
        I915_WRITE(GEN6_UCGCTL2,