diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index 3334ff253600..5df928f8f322 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -246,12 +246,17 @@ static void intel_plane_clear_hw_state(struct intel_plane_state *plane_state)
 	memset(&plane_state->hw, 0, sizeof(plane_state->hw));
 }
 
-void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
+void intel_plane_copy_uapi_to_hw_state(const struct intel_crtc_state *crtc_state,
+				       struct intel_plane_state *plane_state,
 				       const struct intel_plane_state *from_plane_state)
 {
 	intel_plane_clear_hw_state(plane_state);
 
-	plane_state->hw.crtc = from_plane_state->uapi.crtc;
+	if (from_plane_state->uapi.crtc)
+		plane_state->hw.crtc = crtc_state->uapi.crtc;
+	else
+		plane_state->hw.crtc = NULL;
+
 	plane_state->hw.fb = from_plane_state->uapi.fb;
 	if (plane_state->hw.fb)
 		drm_framebuffer_get(plane_state->hw.fb);
@@ -320,15 +325,36 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
 }
 
 static struct intel_crtc *
-get_crtc_from_states(const struct intel_plane_state *old_plane_state,
+get_crtc_from_states(struct intel_atomic_state *state,
+		     const struct intel_plane_state *old_plane_state,
 		     const struct intel_plane_state *new_plane_state)
 {
+	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
+	struct intel_plane *plane = to_intel_plane(new_plane_state->uapi.plane);
+
 	if (new_plane_state->uapi.crtc)
 		return to_intel_crtc(new_plane_state->uapi.crtc);
 
 	if (old_plane_state->uapi.crtc)
 		return to_intel_crtc(old_plane_state->uapi.crtc);
 
+	if (new_plane_state->bigjoiner_slave) {
+		const struct intel_plane_state *new_master_plane_state =
+			intel_atomic_get_new_plane_state(state, new_plane_state->bigjoiner_plane);
+
+		/* need to use uapi here, new_master_plane_state might not be copied to hw yet */
+		if (new_master_plane_state->uapi.crtc)
+			return intel_get_crtc_for_pipe(dev_priv, plane->pipe);
+	}
+
+	if (old_plane_state->bigjoiner_slave) {
+		const struct intel_plane_state *old_master_plane_state =
+			intel_atomic_get_old_plane_state(state, old_plane_state->bigjoiner_plane);
+
+		if (old_master_plane_state->uapi.crtc)
+			return intel_get_crtc_for_pipe(dev_priv, plane->pipe);
+	}
+
 	return NULL;
 }
 
@@ -339,18 +365,33 @@ int intel_plane_atomic_check(struct intel_atomic_state *state,
 		intel_atomic_get_new_plane_state(state, plane);
 	const struct intel_plane_state *old_plane_state =
 		intel_atomic_get_old_plane_state(state, plane);
+	const struct intel_plane_state *new_master_plane_state;
 	struct intel_crtc *crtc =
-		get_crtc_from_states(old_plane_state, new_plane_state);
+		get_crtc_from_states(state, old_plane_state,
+				     new_plane_state);
 	const struct intel_crtc_state *old_crtc_state;
 	struct intel_crtc_state *new_crtc_state;
 
-	intel_plane_copy_uapi_to_hw_state(new_plane_state, new_plane_state);
+	if (crtc)
+		new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
+	else
+		new_crtc_state = NULL;
+
+	new_master_plane_state = new_plane_state;
+	if (new_plane_state->bigjoiner_slave)
+		new_master_plane_state =
+			intel_atomic_get_new_plane_state(state,
+							 new_plane_state->bigjoiner_plane);
+
+	intel_plane_copy_uapi_to_hw_state(new_crtc_state,
+					  new_plane_state,
+					  new_master_plane_state);
+
 	new_plane_state->uapi.visible = false;
 	if (!crtc)
 		return 0;
 
 	old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc);
-	new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc);
 
 	return intel_plane_atomic_check_with_state(old_crtc_state,
 						   new_crtc_state,
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.h b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
index 59dd1fbb02ea..c2a1e7c86e6c 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.h
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.h
@@ -23,7 +23,8 @@ unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
 
 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
 				   const struct intel_plane_state *plane_state);
-void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
+void intel_plane_copy_uapi_to_hw_state(const struct intel_crtc_state *crtc_state,
+				       struct intel_plane_state *plane_state,
 				       const struct intel_plane_state *from_plane_state);
 void intel_update_plane(struct intel_plane *plane,
 			const struct intel_crtc_state *crtc_state,
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 739ccbe0d8dc..71140494d728 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3718,7 +3718,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
 	drm_framebuffer_get(fb);
 
 	plane_state->crtc = &intel_crtc->base;
-	intel_plane_copy_uapi_to_hw_state(intel_state, intel_state);
+	intel_plane_copy_uapi_to_hw_state(crtc_state, intel_state, intel_state);
 
 	intel_frontbuffer_flush(to_intel_frontbuffer(fb), ORIGIN_DIRTYFB);
 
@@ -12803,26 +12803,180 @@ static bool check_single_encoder_cloning(struct intel_atomic_state *state,
 	return true;
 }
 
+static int icl_unset_bigjoiner_plane_links(struct intel_atomic_state *state,
+					   struct intel_crtc_state *new_crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
+	struct intel_plane *plane;
+
+	/*
+	 * Teardown the old bigjoiner plane mappings.
+	 */
+	for_each_intel_plane_on_crtc(crtc->base.dev, crtc, plane) {
+		struct intel_plane_state *plane_state, *other_plane_state;
+		struct intel_plane *other_plane;
+
+		plane_state = intel_atomic_get_plane_state(state, plane);
+		if (IS_ERR(plane_state))
+			return PTR_ERR(plane_state);
+
+		other_plane = plane_state->bigjoiner_plane;
+		if (!other_plane)
+			continue;
+
+		plane_state->bigjoiner_plane = NULL;
+		plane_state->bigjoiner_slave = false;
+
+		other_plane_state = intel_atomic_get_plane_state(state, other_plane);
+		if (IS_ERR(other_plane_state))
+			return PTR_ERR(other_plane_state);
+		other_plane_state->bigjoiner_plane = NULL;
+		other_plane_state->bigjoiner_slave = false;
+	}
+	return 0;
+}
+
+static int icl_set_bigjoiner_plane_links(struct intel_atomic_state *state,
+					 struct intel_crtc_state *new_crtc_state)
+{
+	struct intel_plane *plane;
+	struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
+	struct intel_crtc *other_crtc = new_crtc_state->bigjoiner_linked_crtc;
+
+	/*
+         * Setup and teardown the new bigjoiner plane mappings.
+         */
+	for_each_intel_plane_on_crtc(crtc->base.dev, crtc, plane) {
+		struct intel_plane_state *plane_state;
+		struct intel_plane *other_plane = NULL;
+		bool found_plane = false;
+
+		plane_state = intel_atomic_get_plane_state(state, plane);
+		if (IS_ERR(plane_state))
+			return PTR_ERR(plane_state);
+
+		for_each_intel_plane_on_crtc(crtc->base.dev, other_crtc, other_plane) {
+			if (other_plane->id != plane->id)
+				continue;
+
+			plane_state->bigjoiner_plane = other_plane;
+			plane_state->bigjoiner_slave = new_crtc_state->bigjoiner_slave;
+
+			plane_state = intel_atomic_get_plane_state(state, other_plane);
+			if (IS_ERR(plane_state))
+				return PTR_ERR(plane_state);
+
+			plane_state->bigjoiner_plane = plane;
+			plane_state->bigjoiner_slave = !new_crtc_state->bigjoiner_slave;
+
+			found_plane = true;
+			break;
+		}
+
+		if (!found_plane) {
+			/* All pipes should have identical planes. */
+			WARN_ON(!found_plane);
+			return -EINVAL;
+		}
+	}
+	return 0;
+}
+
+static int icl_add_dependent_planes(struct intel_atomic_state *state,
+				    struct intel_plane_state *plane_state)
+{
+	struct intel_plane_state *new_plane_state;
+	struct intel_plane *plane;
+	int ret = 0;
+
+	plane = plane_state->bigjoiner_plane;
+	if (plane && !intel_atomic_get_new_plane_state(state, plane)) {
+		new_plane_state = intel_atomic_get_plane_state(state, plane);
+		if (IS_ERR(new_plane_state))
+			return PTR_ERR(new_plane_state);
+
+		ret = 1;
+	}
+
+	plane = plane_state->planar_linked_plane;
+	if (plane && !intel_atomic_get_new_plane_state(state, plane)) {
+		new_plane_state = intel_atomic_get_plane_state(state, plane);
+		if (IS_ERR(new_plane_state))
+			return PTR_ERR(new_plane_state);
+
+		ret = 1;
+	}
+
+	return ret;
+}
+
 static int icl_add_linked_planes(struct intel_atomic_state *state)
 {
-	struct intel_plane *plane, *linked;
-	struct intel_plane_state *plane_state, *linked_plane_state;
+	struct intel_plane *plane;
+	struct intel_plane_state *old_plane_state, *new_plane_state;
+	struct intel_crtc *crtc, *linked_crtc;
+	struct intel_crtc_state *old_crtc_state, *new_crtc_state, *linked_crtc_state;
+	bool added;
 	int i;
 
-	for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
-		linked = plane_state->planar_linked_plane;
+	/*
+	 * Iteratively add plane_state->linked_plane and plane_state->bigjoiner_plane
+	 *
+	 * This needs to be done repeatedly, because of is a funny interaction;
+	 * the Y-plane may be assigned differently on the other bigjoiner crtc,
+	 * and we could end up with the following evil recursion, when only adding a
+	 * single plane to state:
+         *
+	 * XRGB8888 master plane 6 adds NV12 slave Y-plane 6, which adds slave UV plane 0,
+	 * which adds master UV plane 0, which adds master Y-plane 7, which adds XRGB8888
+	 *slave plane 7.
+	 *
+	 * We could pull in even more because of old_plane_state vs new_plane_state.
+	 *
+	 * Max depth = 5 (or 7 for evil case) in this case.
+	 * Number of passes will be less, because newly added planes show up in the
+	 * same iteration round when added_plane->index > plane->index.
+	 */
+	do {
+		added = false;
 
-		if (!linked)
-			continue;
+		for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
+			int ret, ret2;
 
-		linked_plane_state = intel_atomic_get_plane_state(state, linked);
-		if (IS_ERR(linked_plane_state))
-			return PTR_ERR(linked_plane_state);
+			ret = icl_add_dependent_planes(state, old_plane_state);
+			if (ret < 0)
+				return ret;
+
+			ret2 = icl_add_dependent_planes(state, new_plane_state);
+			if (ret2 < 0)
+				return ret2;
+
+			added |= ret || ret2;
+		}
+	} while (added);
+
+	/*
+         * Make sure bigjoiner slave crtc's are also pulled in. This is not done automatically
+         * when adding slave planes, because plane_state->crtc is null.
+         */
+	for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+		linked_crtc = old_crtc_state->bigjoiner_linked_crtc;
+		if (linked_crtc) {
+			linked_crtc_state =
+				intel_atomic_get_crtc_state(&state->base, linked_crtc);
+
+			if (IS_ERR(linked_crtc_state))
+				return PTR_ERR(linked_crtc_state);
+		}
+
+		linked_crtc = new_crtc_state->bigjoiner_linked_crtc;
+		if (linked_crtc && linked_crtc != old_crtc_state->bigjoiner_linked_crtc) {
+			linked_crtc_state =
+				intel_atomic_get_crtc_state(&state->base, linked_crtc);
 
-		drm_WARN_ON(state->base.dev,
-			    linked_plane_state->planar_linked_plane != plane);
-		drm_WARN_ON(state->base.dev,
-			    linked_plane_state->planar_slave == plane_state->planar_slave);
+			if (IS_ERR(linked_crtc_state))
+				return PTR_ERR(linked_crtc_state);
+		}
 	}
 
 	return 0;
@@ -12862,6 +13016,7 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
 
 	for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
 		struct intel_plane_state *linked_state = NULL;
+		struct intel_plane_state *master_plane_state;
 
 		if (plane->pipe != crtc->pipe ||
 		    !(crtc_state->nv12_planes & BIT(plane->id)))
@@ -12905,7 +13060,14 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
 		memcpy(linked_state->color_plane, plane_state->color_plane,
 		       sizeof(linked_state->color_plane));
 
-		intel_plane_copy_uapi_to_hw_state(linked_state, plane_state);
+		master_plane_state = plane_state;
+		if (plane_state->bigjoiner_slave)
+			master_plane_state =
+				intel_atomic_get_new_plane_state(state,
+								 plane_state->bigjoiner_plane);
+
+		intel_plane_copy_uapi_to_hw_state(crtc_state, linked_state,
+						  master_plane_state);
 		linked_state->uapi.src = plane_state->uapi.src;
 		linked_state->uapi.dst = plane_state->uapi.dst;
 
@@ -15258,6 +15420,7 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
 	struct drm_i915_private *dev_priv = to_i915(state->base.dev);
 	struct intel_crtc_state *slave_crtc_state, *master_crtc_state;
 	struct intel_crtc *slave, *master;
+	int ret;
 
 	/* slave being enabled, is master is still claiming this crtc? */
 	if (old_crtc_state->bigjoiner_slave) {
@@ -15268,6 +15431,12 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
 			goto claimed;
 	}
 
+	if (old_crtc_state->bigjoiner) {
+		ret = icl_unset_bigjoiner_plane_links(state, new_crtc_state);
+		if (ret)
+			return ret;
+	}
+
 	if (!new_crtc_state->bigjoiner)
 		return 0;
 
@@ -15292,7 +15461,11 @@ static int intel_atomic_check_bigjoiner(struct intel_atomic_state *state,
 	DRM_DEBUG_KMS("[CRTC:%d:%s] Used as slave for big joiner\n",
 		      slave->base.base.id, slave->base.name);
 
-	return copy_bigjoiner_crtc_state(slave_crtc_state, new_crtc_state);
+	ret = copy_bigjoiner_crtc_state(slave_crtc_state, new_crtc_state);
+	if (ret)
+		return ret;
+
+	return icl_set_bigjoiner_plane_links(state, new_crtc_state);
 
 claimed:
 	DRM_DEBUG_KMS("[CRTC:%d:%s] Slave is enabled as normal CRTC, but "
@@ -16905,7 +17078,7 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
 	new_plane_state->uapi.crtc_w = crtc_w;
 	new_plane_state->uapi.crtc_h = crtc_h;
 
-	intel_plane_copy_uapi_to_hw_state(new_plane_state, new_plane_state);
+	intel_plane_copy_uapi_to_hw_state(new_crtc_state, new_plane_state, new_plane_state);
 
 	ret = intel_plane_atomic_check_with_state(crtc_state, new_crtc_state,
 						  old_plane_state, new_plane_state);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index d24077df1711..edac4c249f5c 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -484,12 +484,20 @@ enum phy_fia {
 		for_each_if(crtc)
 
 #define intel_atomic_crtc_state_for_each_plane_state( \
-		  plane, plane_state, \
-		  crtc_state) \
-	for_each_intel_plane_mask(((crtc_state)->uapi.state->dev), (plane), \
-				((crtc_state)->uapi.plane_mask)) \
-		for_each_if ((plane_state = \
-			      to_intel_plane_state(__drm_atomic_get_current_plane_state((crtc_state)->uapi.state, &plane->base))))
+	plane, iter, plane_state, \
+	crtc_state) \
+	for_each_intel_plane_mask(((crtc_state)->uapi.state->dev), (iter), \
+				  (((crtc_state)->bigjoiner_slave ?	\
+				    intel_atomic_get_new_crtc_state(	\
+					    to_intel_atomic_state((crtc_state)->uapi.state), \
+					    (crtc_state)->bigjoiner_linked_crtc) : \
+				    (crtc_state))->uapi.plane_mask))	\
+	for_each_if ((((plane_state) = \
+		       to_intel_plane_state(__drm_atomic_get_current_plane_state((crtc_state)->uapi.state, &iter->base))), \
+		      ((plane) = (plane_state)->bigjoiner_slave ? (plane_state)->bigjoiner_plane : (iter)), \
+		      ((plane_state) = (plane_state)->bigjoiner_slave ? \
+		       to_intel_plane_state(__drm_atomic_get_current_plane_state((crtc_state)->uapi.state, &plane->base)) : \
+		       (plane_state))))
 
 #define for_each_new_intel_connector_in_state(__state, connector, new_connector_state, __i) \
 	for ((__i) = 0; \
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index d82ba1b9d8ef..69e6b0dc03a2 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -593,6 +593,17 @@ struct intel_plane_state {
 	 */
 	struct intel_plane *planar_linked_plane;
 
+	/*
+	 * bigjoiner_plane:
+	 *
+	 * When 2 pipes are joined in a bigjoiner configuration,
+	 * points to the same plane on the other pipe.
+	 *
+	 * bigjoiner_slave is set on the slave pipe.
+	 */
+	struct intel_plane *bigjoiner_plane;
+	u32 bigjoiner_slave;
+
 	/*
 	 * planar_slave:
 	 * If set don't update use the linked plane's state for updating
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 9898c257d3e0..ae3ae2227260 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3144,7 +3144,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *crtc_state)
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct intel_pipe_wm *pipe_wm;
-	struct intel_plane *plane;
+	struct intel_plane *plane, *iter;
 	const struct intel_plane_state *plane_state;
 	const struct intel_plane_state *pristate = NULL;
 	const struct intel_plane_state *sprstate = NULL;
@@ -3154,7 +3154,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *crtc_state)
 
 	pipe_wm = &crtc_state->wm.ilk.optimal;
 
-	intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) {
+	intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state, crtc_state) {
 		if (plane->base.type == DRM_PLANE_TYPE_PRIMARY)
 			pristate = plane_state;
 		else if (plane->base.type == DRM_PLANE_TYPE_OVERLAY)
@@ -3873,7 +3873,7 @@ static bool skl_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	struct intel_plane *plane;
+	struct intel_plane *plane, *iter;
 	const struct intel_plane_state *plane_state;
 	int level, latency;
 
@@ -3886,7 +3886,7 @@ static bool skl_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
 	if (crtc_state->hw.pipe_mode.flags & DRM_MODE_FLAG_INTERLACE)
 		return false;
 
-	intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) {
+	intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state, crtc_state) {
 		const struct skl_plane_wm *wm =
 			&crtc_state->wm.skl.optimal.planes[plane->id];
 
@@ -4708,12 +4708,12 @@ skl_get_total_relative_data_rate(struct intel_crtc_state *crtc_state,
 				 u64 *plane_data_rate,
 				 u64 *uv_plane_data_rate)
 {
-	struct intel_plane *plane;
+	struct intel_plane *plane, *iter;
 	const struct intel_plane_state *plane_state;
 	u64 total_data_rate = 0;
 
 	/* Calculate and cache data rate for each plane */
-	intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) {
+	intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state, crtc_state) {
 		enum plane_id plane_id = plane->id;
 		u64 rate;
 
@@ -4735,12 +4735,12 @@ static u64
 icl_get_total_relative_data_rate(struct intel_crtc_state *crtc_state,
 				 u64 *plane_data_rate)
 {
-	struct intel_plane *plane;
+	struct intel_plane *plane, *iter;
 	const struct intel_plane_state *plane_state;
 	u64 total_data_rate = 0;
 
 	/* Calculate and cache data rate for each plane */
-	intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state) {
+	intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state, crtc_state) {
 		enum plane_id plane_id = plane->id;
 		u64 rate;
 
@@ -5587,7 +5587,7 @@ static int skl_build_pipe_wm(struct intel_crtc_state *crtc_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
 	struct skl_pipe_wm *pipe_wm = &crtc_state->wm.skl.optimal;
-	struct intel_plane *plane;
+	struct intel_plane *plane, *iter;
 	const struct intel_plane_state *plane_state;
 	int ret;
 
@@ -5597,7 +5597,7 @@ static int skl_build_pipe_wm(struct intel_crtc_state *crtc_state)
 	 */
 	memset(pipe_wm->planes, 0, sizeof(pipe_wm->planes));
 
-	intel_atomic_crtc_state_for_each_plane_state(plane, plane_state,
+	intel_atomic_crtc_state_for_each_plane_state(plane, iter, plane_state,
 						     crtc_state) {
 
 		if (INTEL_GEN(dev_priv) >= 11)
