drm/i915/gen8: Move INSTPM WA to common function

Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_ringbuffer.c

@@ -802,6 +802,10 @@ static int wa_add(struct drm_i915_private *dev_priv,
 
 static int gen8_init_workarounds(struct intel_engine_cs *ring)
 {
+	struct drm_device *dev = ring->dev;
+	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING);
 
 	return 0;
 }
@@ -816,8 +820,6 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring)
 	if (ret)
 		return ret;
 
-	WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING);
-
 	/* WaDisableAsyncFlipPerfMode:bdw */
 	WA_SET_BIT_MASKED(MI_MODE, ASYNC_FLIP_PERF_DISABLE);
 
@@ -887,8 +889,6 @@ static int chv_init_workarounds(struct intel_engine_cs *ring)
 	if (ret)
 		return ret;
 
-	WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING);
-
 	/* WaDisableAsyncFlipPerfMode:chv */
 	WA_SET_BIT_MASKED(MI_MODE, ASYNC_FLIP_PERF_DISABLE);