drm/i915: Move vlv wms from crtc->wm_state to crtc->wm.active.vlv

In an effort to make the vlv/chv wm code look and behave more like the
ilk+ code, let's move the current active wms next to the
corresponding ilk wms.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170302171508.1666-4-ville.syrjala@linux.intel.com
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 7047b35..b06f13f 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1035,7 +1035,7 @@ static uint16_t vlv_compute_wm_level(const struct intel_crtc_state *crtc_state,
 
 static void vlv_compute_fifo(struct intel_crtc *crtc)
 {
-	struct vlv_wm_state *wm_state = &crtc->wm_state;
+	struct vlv_wm_state *wm_state = &crtc->wm.active.vlv;
 	struct vlv_fifo_state *fifo_state = &crtc->wm.fifo_state;
 	struct drm_device *dev = crtc->base.dev;
 	struct intel_plane *plane;
@@ -1111,7 +1111,7 @@ static u16 vlv_invert_wm_value(u16 wm, u16 fifo_size)
 
 static void vlv_invert_wms(struct intel_crtc *crtc)
 {
-	struct vlv_wm_state *wm_state = &crtc->wm_state;
+	struct vlv_wm_state *wm_state = &crtc->wm.active.vlv;
 	int level;
 
 	for (level = 0; level < wm_state->num_levels; level++) {
@@ -1139,7 +1139,7 @@ static void vlv_invert_wms(struct intel_crtc *crtc)
 static void vlv_compute_wm(struct intel_crtc *crtc)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	struct vlv_wm_state *wm_state = &crtc->wm_state;
+	struct vlv_wm_state *wm_state = &crtc->wm.active.vlv;
 	const struct vlv_fifo_state *fifo_state = &crtc->wm.fifo_state;
 	struct intel_plane *plane;
 	int level;
@@ -1302,7 +1302,7 @@ static void vlv_merge_wm(struct drm_i915_private *dev_priv,
 	wm->cxsr = true;
 
 	for_each_intel_crtc(&dev_priv->drm, crtc) {
-		const struct vlv_wm_state *wm_state = &crtc->wm_state;
+		const struct vlv_wm_state *wm_state = &crtc->wm.active.vlv;
 
 		if (!crtc->active)
 			continue;
@@ -1321,7 +1321,7 @@ static void vlv_merge_wm(struct drm_i915_private *dev_priv,
 		wm->level = VLV_WM_LEVEL_PM2;
 
 	for_each_intel_crtc(&dev_priv->drm, crtc) {
-		struct vlv_wm_state *wm_state = &crtc->wm_state;
+		const struct vlv_wm_state *wm_state = &crtc->wm.active.vlv;
 		enum pipe pipe = crtc->pipe;
 
 		if (!crtc->active)