[PATCH v4 09/11] drm/i915: migrate skl planes code new file

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From: Dave Airlie <airlied@xxxxxxxxxx>

Rework the plane init calls to do the gen test one level higher.

Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
[Jani: fixed up sparse warnings.]
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
 drivers/gpu/drm/i915/Makefile                 |    1 +
 .../gpu/drm/i915/display/intel_atomic_plane.c |   76 -
 drivers/gpu/drm/i915/display/intel_crtc.c     |   16 +-
 drivers/gpu/drm/i915/display/intel_display.c  | 1410 +-------
 drivers/gpu/drm/i915/display/intel_display.h  |   36 +-
 .../drm/i915/display/intel_display_types.h    |   21 +
 .../gpu/drm/i915/display/intel_gen9_plane.c   | 2832 +++++++++++++++++
 drivers/gpu/drm/i915/display/intel_sprite.c   | 1417 +--------
 8 files changed, 2931 insertions(+), 2878 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/display/intel_gen9_plane.c

diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 42f9c1ca3c08..a4f67c795240 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -211,6 +211,7 @@ i915-y += \
 	display/intel_fifo_underrun.o \
 	display/intel_frontbuffer.o \
 	display/intel_global_state.o \
+	display/intel_gen9_plane.o \
 	display/intel_hdcp.o \
 	display/intel_hotplug.o \
 	display/intel_lpe_audio.o \
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index b5e1ee99535c..10197cc158c1 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -399,50 +399,6 @@ int intel_plane_atomic_check(struct intel_atomic_state *state,
 						   new_plane_state);
 }
 
-static struct intel_plane *
-skl_next_plane_to_commit(struct intel_atomic_state *state,
-			 struct intel_crtc *crtc,
-			 struct skl_ddb_entry entries_y[I915_MAX_PLANES],
-			 struct skl_ddb_entry entries_uv[I915_MAX_PLANES],
-			 unsigned int *update_mask)
-{
-	struct intel_crtc_state *crtc_state =
-		intel_atomic_get_new_crtc_state(state, crtc);
-	struct intel_plane_state *plane_state;
-	struct intel_plane *plane;
-	int i;
-
-	if (*update_mask == 0)
-		return NULL;
-
-	for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
-		enum plane_id plane_id = plane->id;
-
-		if (crtc->pipe != plane->pipe ||
-		    !(*update_mask & BIT(plane_id)))
-			continue;
-
-		if (skl_ddb_allocation_overlaps(&crtc_state->wm.skl.plane_ddb_y[plane_id],
-						entries_y,
-						I915_MAX_PLANES, plane_id) ||
-		    skl_ddb_allocation_overlaps(&crtc_state->wm.skl.plane_ddb_uv[plane_id],
-						entries_uv,
-						I915_MAX_PLANES, plane_id))
-			continue;
-
-		*update_mask &= ~BIT(plane_id);
-		entries_y[plane_id] = crtc_state->wm.skl.plane_ddb_y[plane_id];
-		entries_uv[plane_id] = crtc_state->wm.skl.plane_ddb_uv[plane_id];
-
-		return plane;
-	}
-
-	/* should never happen */
-	drm_WARN_ON(state->base.dev, 1);
-
-	return NULL;
-}
-
 void intel_update_plane(struct intel_plane *plane,
 			const struct intel_crtc_state *crtc_state,
 			const struct intel_plane_state *plane_state)
@@ -466,38 +422,6 @@ void intel_disable_plane(struct intel_plane *plane,
 	plane->disable_plane(plane, crtc_state);
 }
 
-void skl_update_planes_on_crtc(struct intel_atomic_state *state,
-			       struct intel_crtc *crtc)
-{
-	struct intel_crtc_state *old_crtc_state =
-		intel_atomic_get_old_crtc_state(state, crtc);
-	struct intel_crtc_state *new_crtc_state =
-		intel_atomic_get_new_crtc_state(state, crtc);
-	struct skl_ddb_entry entries_y[I915_MAX_PLANES];
-	struct skl_ddb_entry entries_uv[I915_MAX_PLANES];
-	u32 update_mask = new_crtc_state->update_planes;
-	struct intel_plane *plane;
-
-	memcpy(entries_y, old_crtc_state->wm.skl.plane_ddb_y,
-	       sizeof(old_crtc_state->wm.skl.plane_ddb_y));
-	memcpy(entries_uv, old_crtc_state->wm.skl.plane_ddb_uv,
-	       sizeof(old_crtc_state->wm.skl.plane_ddb_uv));
-
-	while ((plane = skl_next_plane_to_commit(state, crtc,
-						 entries_y, entries_uv,
-						 &update_mask))) {
-		struct intel_plane_state *new_plane_state =
-			intel_atomic_get_new_plane_state(state, plane);
-
-		if (new_plane_state->uapi.visible ||
-		    new_plane_state->planar_slave) {
-			intel_update_plane(plane, new_crtc_state, new_plane_state);
-		} else {
-			intel_disable_plane(plane, new_crtc_state);
-		}
-	}
-}
-
 void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
 				struct intel_crtc *crtc)
 {
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index d26beb8ad9ed..0161e18f1a50 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -617,10 +617,6 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 	int num_formats;
 	int ret, zpos;
 
-	if (INTEL_GEN(dev_priv) >= 9)
-		return skl_universal_plane_create(dev_priv, pipe,
-						  PLANE_PRIMARY);
-
 	plane = intel_plane_alloc();
 	if (IS_ERR(plane))
 		return plane;
@@ -871,7 +867,11 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
 	crtc->pipe = pipe;
 	crtc->num_scalers = RUNTIME_INFO(dev_priv)->num_scalers[pipe];
 
-	primary = intel_primary_plane_create(dev_priv, pipe);
+	if (INTEL_GEN(dev_priv) >= 9)
+		primary = skl_universal_plane_create(dev_priv, pipe,
+						     PLANE_PRIMARY);
+	else
+		primary = intel_primary_plane_create(dev_priv, pipe);
 	if (IS_ERR(primary)) {
 		ret = PTR_ERR(primary);
 		goto fail;
@@ -881,7 +881,11 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
 	for_each_sprite(dev_priv, pipe, sprite) {
 		struct intel_plane *plane;
 
-		plane = intel_sprite_plane_create(dev_priv, pipe, sprite);
+		if (INTEL_GEN(dev_priv) >= 9)
+			plane = skl_universal_plane_create(dev_priv, pipe,
+							   PLANE_SPRITE0 + sprite);
+		else
+			plane = intel_sprite_plane_create(dev_priv, pipe, sprite);
 		if (IS_ERR(plane)) {
 			ret = PTR_ERR(plane);
 			goto fail;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 8c99df404259..a3c6a1b3ed75 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -111,7 +111,6 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
 			    const struct intel_crtc_state *pipe_config);
 static void chv_prepare_pll(struct intel_crtc *crtc,
 			    const struct intel_crtc_state *pipe_config);
-static void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
 static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state);
 static void intel_modeset_setup_hw_state(struct drm_device *dev,
 					 struct drm_modeset_acquire_ctx *ctx);
@@ -1077,26 +1076,6 @@ static unsigned int intel_tile_size(const struct drm_i915_private *dev_priv)
 	return IS_GEN(dev_priv, 2) ? 2048 : 4096;
 }
 
-static bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
-{
-	if (!is_ccs_modifier(fb->modifier))
-		return false;
-
-	return plane >= fb->format->num_planes / 2;
-}
-
-static bool is_gen12_ccs_modifier(u64 modifier)
-{
-	return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
-	       modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
-
-}
-
-static bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
-{
-	return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
-}
-
 static bool is_aux_plane(const struct drm_framebuffer *fb, int plane)
 {
 	if (is_ccs_modifier(fb->modifier))
@@ -1105,7 +1084,7 @@ static bool is_aux_plane(const struct drm_framebuffer *fb, int plane)
 	return plane == 1;
 }
 
-static int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
+int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
 {
 	drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
 		    (main_plane && main_plane >= fb->format->num_planes / 2));
@@ -1113,7 +1092,7 @@ static int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
 	return fb->format->num_planes / 2 + main_plane;
 }
 
-static int ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
+int ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
 {
 	drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
 		    ccs_plane < fb->format->num_planes / 2);
@@ -1149,7 +1128,7 @@ static bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb,
 	       color_plane == 1;
 }
 
-static unsigned int
+unsigned int
 intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
 {
 	struct drm_i915_private *dev_priv = to_i915(fb->dev);
@@ -1202,7 +1181,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
 	}
 }
 
-static unsigned int
+unsigned int
 intel_tile_height(const struct drm_framebuffer *fb, int color_plane)
 {
 	if (is_gen12_ccs_plane(fb, color_plane))
@@ -1302,8 +1281,8 @@ static unsigned int intel_linear_alignment(const struct drm_i915_private *dev_pr
 		return 0;
 }
 
-static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
-					 int color_plane)
+unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
+				  int color_plane)
 {
 	struct drm_i915_private *dev_priv = to_i915(fb->dev);
 
@@ -1572,10 +1551,10 @@ static u32 intel_adjust_aligned_offset(int *x, int *y,
  * Adjust the tile offset by moving the difference into
  * the x/y offsets.
  */
-static u32 intel_plane_adjust_aligned_offset(int *x, int *y,
-					     const struct intel_plane_state *state,
-					     int color_plane,
-					     u32 old_offset, u32 new_offset)
+u32 intel_plane_adjust_aligned_offset(int *x, int *y,
+				      const struct intel_plane_state *state,
+				      int color_plane,
+				      u32 old_offset, u32 new_offset)
 {
 	return intel_adjust_aligned_offset(x, y, state->hw.fb, color_plane,
 					   state->hw.rotation,
@@ -2007,7 +1986,7 @@ static bool intel_plane_needs_remap(const struct intel_plane_state *plane_state)
 	return stride > max_stride;
 }
 
-static void
+void
 intel_fb_plane_get_subsampling(int *hsub, int *vsub,
 			       const struct drm_framebuffer *fb,
 			       int color_plane)
@@ -2473,73 +2452,6 @@ static int i9xx_format_to_fourcc(int format)
 	}
 }
 
-int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
-{
-	switch (format) {
-	case PLANE_CTL_FORMAT_RGB_565:
-		return DRM_FORMAT_RGB565;
-	case PLANE_CTL_FORMAT_NV12:
-		return DRM_FORMAT_NV12;
-	case PLANE_CTL_FORMAT_XYUV:
-		return DRM_FORMAT_XYUV8888;
-	case PLANE_CTL_FORMAT_P010:
-		return DRM_FORMAT_P010;
-	case PLANE_CTL_FORMAT_P012:
-		return DRM_FORMAT_P012;
-	case PLANE_CTL_FORMAT_P016:
-		return DRM_FORMAT_P016;
-	case PLANE_CTL_FORMAT_Y210:
-		return DRM_FORMAT_Y210;
-	case PLANE_CTL_FORMAT_Y212:
-		return DRM_FORMAT_Y212;
-	case PLANE_CTL_FORMAT_Y216:
-		return DRM_FORMAT_Y216;
-	case PLANE_CTL_FORMAT_Y410:
-		return DRM_FORMAT_XVYU2101010;
-	case PLANE_CTL_FORMAT_Y412:
-		return DRM_FORMAT_XVYU12_16161616;
-	case PLANE_CTL_FORMAT_Y416:
-		return DRM_FORMAT_XVYU16161616;
-	default:
-	case PLANE_CTL_FORMAT_XRGB_8888:
-		if (rgb_order) {
-			if (alpha)
-				return DRM_FORMAT_ABGR8888;
-			else
-				return DRM_FORMAT_XBGR8888;
-		} else {
-			if (alpha)
-				return DRM_FORMAT_ARGB8888;
-			else
-				return DRM_FORMAT_XRGB8888;
-		}
-	case PLANE_CTL_FORMAT_XRGB_2101010:
-		if (rgb_order) {
-			if (alpha)
-				return DRM_FORMAT_ABGR2101010;
-			else
-				return DRM_FORMAT_XBGR2101010;
-		} else {
-			if (alpha)
-				return DRM_FORMAT_ARGB2101010;
-			else
-				return DRM_FORMAT_XRGB2101010;
-		}
-	case PLANE_CTL_FORMAT_XRGB_16161616F:
-		if (rgb_order) {
-			if (alpha)
-				return DRM_FORMAT_ABGR16161616F;
-			else
-				return DRM_FORMAT_XBGR16161616F;
-		} else {
-			if (alpha)
-				return DRM_FORMAT_ARGB16161616F;
-			else
-				return DRM_FORMAT_XRGB16161616F;
-		}
-	}
-}
-
 static struct i915_vma *
 initial_plane_vma(struct drm_i915_private *i915,
 		  struct intel_initial_plane_config *plane_config)
@@ -2845,51 +2757,6 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
 }
 
 
-static bool
-skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
-			       int main_x, int main_y, u32 main_offset,
-			       int ccs_plane)
-{
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	int aux_x = plane_state->color_plane[ccs_plane].x;
-	int aux_y = plane_state->color_plane[ccs_plane].y;
-	u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
-	u32 alignment = intel_surf_alignment(fb, ccs_plane);
-	int hsub;
-	int vsub;
-
-	intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
-	while (aux_offset >= main_offset && aux_y <= main_y) {
-		int x, y;
-
-		if (aux_x == main_x && aux_y == main_y)
-			break;
-
-		if (aux_offset == 0)
-			break;
-
-		x = aux_x / hsub;
-		y = aux_y / vsub;
-		aux_offset = intel_plane_adjust_aligned_offset(&x, &y,
-							       plane_state,
-							       ccs_plane,
-							       aux_offset,
-							       aux_offset -
-								alignment);
-		aux_x = x * hsub + aux_x % hsub;
-		aux_y = y * vsub + aux_y % vsub;
-	}
-
-	if (aux_x != main_x || aux_y != main_y)
-		return false;
-
-	plane_state->color_plane[ccs_plane].offset = aux_offset;
-	plane_state->color_plane[ccs_plane].x = aux_x;
-	plane_state->color_plane[ccs_plane].y = aux_y;
-
-	return true;
-}
-
 unsigned int
 intel_plane_fence_y_offset(const struct intel_plane_state *plane_state)
 {
@@ -2901,285 +2768,6 @@ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state)
 	return y;
 }
 
-static int intel_plane_min_width(struct intel_plane *plane,
-				 const struct drm_framebuffer *fb,
-				 int color_plane,
-				 unsigned int rotation)
-{
-	if (plane->min_width)
-		return plane->min_width(fb, color_plane, rotation);
-	else
-		return 1;
-}
-
-static int intel_plane_max_width(struct intel_plane *plane,
-				 const struct drm_framebuffer *fb,
-				 int color_plane,
-				 unsigned int rotation)
-{
-	if (plane->max_width)
-		return plane->max_width(fb, color_plane, rotation);
-	else
-		return INT_MAX;
-}
-
-static int intel_plane_max_height(struct intel_plane *plane,
-				  const struct drm_framebuffer *fb,
-				  int color_plane,
-				  unsigned int rotation)
-{
-	if (plane->max_height)
-		return plane->max_height(fb, color_plane, rotation);
-	else
-		return INT_MAX;
-}
-
-static int skl_check_main_surface(struct intel_plane_state *plane_state)
-{
-	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	unsigned int rotation = plane_state->hw.rotation;
-	int x = plane_state->uapi.src.x1 >> 16;
-	int y = plane_state->uapi.src.y1 >> 16;
-	int w = drm_rect_width(&plane_state->uapi.src) >> 16;
-	int h = drm_rect_height(&plane_state->uapi.src) >> 16;
-	int min_width = intel_plane_min_width(plane, fb, 0, rotation);
-	int max_width = intel_plane_max_width(plane, fb, 0, rotation);
-	int max_height = intel_plane_max_height(plane, fb, 0, rotation);
-	int aux_plane = intel_main_to_aux_plane(fb, 0);
-	u32 aux_offset = plane_state->color_plane[aux_plane].offset;
-	u32 alignment, offset;
-
-	if (w > max_width || w < min_width || h > max_height) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n",
-			    w, h, min_width, max_width, max_height);
-		return -EINVAL;
-	}
-
-	intel_add_fb_offsets(&x, &y, plane_state, 0);
-	offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 0);
-	alignment = intel_surf_alignment(fb, 0);
-	if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment)))
-		return -EINVAL;
-
-	/*
-	 * AUX surface offset is specified as the distance from the
-	 * main surface offset, and it must be non-negative. Make
-	 * sure that is what we will get.
-	 */
-	if (aux_plane && offset > aux_offset)
-		offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
-							   offset, aux_offset & ~(alignment - 1));
-
-	/*
-	 * When using an X-tiled surface, the plane blows up
-	 * if the x offset + width exceed the stride.
-	 *
-	 * TODO: linear and Y-tiled seem fine, Yf untested,
-	 */
-	if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
-		int cpp = fb->format->cpp[0];
-
-		while ((x + w) * cpp > plane_state->color_plane[0].stride) {
-			if (offset == 0) {
-				drm_dbg_kms(&dev_priv->drm,
-					    "Unable to find suitable display surface offset due to X-tiling\n");
-				return -EINVAL;
-			}
-
-			offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
-								   offset, offset - alignment);
-		}
-	}
-
-	/*
-	 * CCS AUX surface doesn't have its own x/y offsets, we must make sure
-	 * they match with the main surface x/y offsets.
-	 */
-	if (is_ccs_modifier(fb->modifier)) {
-		while (!skl_check_main_ccs_coordinates(plane_state, x, y,
-						       offset, aux_plane)) {
-			if (offset == 0)
-				break;
-
-			offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
-								   offset, offset - alignment);
-		}
-
-		if (x != plane_state->color_plane[aux_plane].x ||
-		    y != plane_state->color_plane[aux_plane].y) {
-			drm_dbg_kms(&dev_priv->drm,
-				    "Unable to find suitable display surface offset due to CCS\n");
-			return -EINVAL;
-		}
-	}
-
-	plane_state->color_plane[0].offset = offset;
-	plane_state->color_plane[0].x = x;
-	plane_state->color_plane[0].y = y;
-
-	/*
-	 * Put the final coordinates back so that the src
-	 * coordinate checks will see the right values.
-	 */
-	drm_rect_translate_to(&plane_state->uapi.src,
-			      x << 16, y << 16);
-
-	return 0;
-}
-
-static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
-{
-	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
-	struct drm_i915_private *i915 = to_i915(plane->base.dev);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	unsigned int rotation = plane_state->hw.rotation;
-	int uv_plane = 1;
-	int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation);
-	int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation);
-	int x = plane_state->uapi.src.x1 >> 17;
-	int y = plane_state->uapi.src.y1 >> 17;
-	int w = drm_rect_width(&plane_state->uapi.src) >> 17;
-	int h = drm_rect_height(&plane_state->uapi.src) >> 17;
-	u32 offset;
-
-	/* FIXME not quite sure how/if these apply to the chroma plane */
-	if (w > max_width || h > max_height) {
-		drm_dbg_kms(&i915->drm,
-			    "CbCr source size %dx%d too big (limit %dx%d)\n",
-			    w, h, max_width, max_height);
-		return -EINVAL;
-	}
-
-	intel_add_fb_offsets(&x, &y, plane_state, uv_plane);
-	offset = intel_plane_compute_aligned_offset(&x, &y,
-						    plane_state, uv_plane);
-
-	if (is_ccs_modifier(fb->modifier)) {
-		int ccs_plane = main_to_ccs_plane(fb, uv_plane);
-		u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
-		u32 alignment = intel_surf_alignment(fb, uv_plane);
-
-		if (offset > aux_offset)
-			offset = intel_plane_adjust_aligned_offset(&x, &y,
-								   plane_state,
-								   uv_plane,
-								   offset,
-								   aux_offset & ~(alignment - 1));
-
-		while (!skl_check_main_ccs_coordinates(plane_state, x, y,
-						       offset, ccs_plane)) {
-			if (offset == 0)
-				break;
-
-			offset = intel_plane_adjust_aligned_offset(&x, &y,
-								   plane_state,
-								   uv_plane,
-								   offset, offset - alignment);
-		}
-
-		if (x != plane_state->color_plane[ccs_plane].x ||
-		    y != plane_state->color_plane[ccs_plane].y) {
-			drm_dbg_kms(&i915->drm,
-				    "Unable to find suitable display surface offset due to CCS\n");
-			return -EINVAL;
-		}
-	}
-
-	plane_state->color_plane[uv_plane].offset = offset;
-	plane_state->color_plane[uv_plane].x = x;
-	plane_state->color_plane[uv_plane].y = y;
-
-	return 0;
-}
-
-static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
-{
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	int src_x = plane_state->uapi.src.x1 >> 16;
-	int src_y = plane_state->uapi.src.y1 >> 16;
-	u32 offset;
-	int ccs_plane;
-
-	for (ccs_plane = 0; ccs_plane < fb->format->num_planes; ccs_plane++) {
-		int main_hsub, main_vsub;
-		int hsub, vsub;
-		int x, y;
-
-		if (!is_ccs_plane(fb, ccs_plane))
-			continue;
-
-		intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb,
-					       ccs_to_main_plane(fb, ccs_plane));
-		intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
-
-		hsub *= main_hsub;
-		vsub *= main_vsub;
-		x = src_x / hsub;
-		y = src_y / vsub;
-
-		intel_add_fb_offsets(&x, &y, plane_state, ccs_plane);
-
-		offset = intel_plane_compute_aligned_offset(&x, &y,
-							    plane_state,
-							    ccs_plane);
-
-		plane_state->color_plane[ccs_plane].offset = offset;
-		plane_state->color_plane[ccs_plane].x = (x * hsub +
-							 src_x % hsub) /
-							main_hsub;
-		plane_state->color_plane[ccs_plane].y = (y * vsub +
-							 src_y % vsub) /
-							main_vsub;
-	}
-
-	return 0;
-}
-
-int skl_check_plane_surface(struct intel_plane_state *plane_state)
-{
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	int ret, i;
-
-	ret = intel_plane_compute_gtt(plane_state);
-	if (ret)
-		return ret;
-
-	if (!plane_state->uapi.visible)
-		return 0;
-
-	/*
-	 * Handle the AUX surface first since the main surface setup depends on
-	 * it.
-	 */
-	if (is_ccs_modifier(fb->modifier)) {
-		ret = skl_check_ccs_aux_surface(plane_state);
-		if (ret)
-			return ret;
-	}
-
-	if (intel_format_info_is_yuv_semiplanar(fb->format,
-						fb->modifier)) {
-		ret = skl_check_nv12_aux_surface(plane_state);
-		if (ret)
-			return ret;
-	}
-
-	for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) {
-		plane_state->color_plane[i].offset = 0;
-		plane_state->color_plane[i].x = 0;
-		plane_state->color_plane[i].y = 0;
-	}
-
-	ret = skl_check_main_surface(plane_state);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
 int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv =
@@ -3212,365 +2800,32 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
 	else
 		offset = 0;
 
-	/*
-	 * Put the final coordinates back so that the src
-	 * coordinate checks will see the right values.
-	 */
-	drm_rect_translate_to(&plane_state->uapi.src,
-			      src_x << 16, src_y << 16);
-
-	/* HSW/BDW do this automagically in hardware */
-	if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) {
-		unsigned int rotation = plane_state->hw.rotation;
-		int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
-		int src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
-
-		if (rotation & DRM_MODE_ROTATE_180) {
-			src_x += src_w - 1;
-			src_y += src_h - 1;
-		} else if (rotation & DRM_MODE_REFLECT_X) {
-			src_x += src_w - 1;
-		}
-	}
-
-	plane_state->color_plane[0].offset = offset;
-	plane_state->color_plane[0].x = src_x;
-	plane_state->color_plane[0].y = src_y;
-
-	return 0;
-}
-
-static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
-{
-	struct drm_device *dev = intel_crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	unsigned long irqflags;
-
-	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
-	intel_de_write_fw(dev_priv, SKL_PS_CTRL(intel_crtc->pipe, id), 0);
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0);
-
-	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
-/*
- * This function detaches (aka. unbinds) unused scalers in hardware
- */
-static void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
-{
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
-	const struct intel_crtc_scaler_state *scaler_state =
-		&crtc_state->scaler_state;
-	int i;
-
-	/* loop through and disable scalers that aren't in use */
-	for (i = 0; i < intel_crtc->num_scalers; i++) {
-		if (!scaler_state->scalers[i].in_use)
-			skl_detach_scaler(intel_crtc, i);
-	}
-}
-
-static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb,
-					  int color_plane, unsigned int rotation)
-{
-	/*
-	 * The stride is either expressed as a multiple of 64 bytes chunks for
-	 * linear buffers or in number of tiles for tiled buffers.
-	 */
-	if (is_surface_linear(fb, color_plane))
-		return 64;
-	else if (drm_rotation_90_or_270(rotation))
-		return intel_tile_height(fb, color_plane);
-	else
-		return intel_tile_width_bytes(fb, color_plane);
-}
-
-u32 skl_plane_stride(const struct intel_plane_state *plane_state,
-		     int color_plane)
-{
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	unsigned int rotation = plane_state->hw.rotation;
-	u32 stride = plane_state->color_plane[color_plane].stride;
-
-	if (color_plane >= fb->format->num_planes)
-		return 0;
-
-	return stride / skl_plane_stride_mult(fb, color_plane, rotation);
-}
-
-static u32 skl_plane_ctl_format(u32 pixel_format)
-{
-	switch (pixel_format) {
-	case DRM_FORMAT_C8:
-		return PLANE_CTL_FORMAT_INDEXED;
-	case DRM_FORMAT_RGB565:
-		return PLANE_CTL_FORMAT_RGB_565;
-	case DRM_FORMAT_XBGR8888:
-	case DRM_FORMAT_ABGR8888:
-		return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX;
-	case DRM_FORMAT_XRGB8888:
-	case DRM_FORMAT_ARGB8888:
-		return PLANE_CTL_FORMAT_XRGB_8888;
-	case DRM_FORMAT_XBGR2101010:
-	case DRM_FORMAT_ABGR2101010:
-		return PLANE_CTL_FORMAT_XRGB_2101010 | PLANE_CTL_ORDER_RGBX;
-	case DRM_FORMAT_XRGB2101010:
-	case DRM_FORMAT_ARGB2101010:
-		return PLANE_CTL_FORMAT_XRGB_2101010;
-	case DRM_FORMAT_XBGR16161616F:
-	case DRM_FORMAT_ABGR16161616F:
-		return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX;
-	case DRM_FORMAT_XRGB16161616F:
-	case DRM_FORMAT_ARGB16161616F:
-		return PLANE_CTL_FORMAT_XRGB_16161616F;
-	case DRM_FORMAT_XYUV8888:
-		return PLANE_CTL_FORMAT_XYUV;
-	case DRM_FORMAT_YUYV:
-		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
-	case DRM_FORMAT_YVYU:
-		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU;
-	case DRM_FORMAT_UYVY:
-		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
-	case DRM_FORMAT_VYUY:
-		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
-	case DRM_FORMAT_NV12:
-		return PLANE_CTL_FORMAT_NV12;
-	case DRM_FORMAT_P010:
-		return PLANE_CTL_FORMAT_P010;
-	case DRM_FORMAT_P012:
-		return PLANE_CTL_FORMAT_P012;
-	case DRM_FORMAT_P016:
-		return PLANE_CTL_FORMAT_P016;
-	case DRM_FORMAT_Y210:
-		return PLANE_CTL_FORMAT_Y210;
-	case DRM_FORMAT_Y212:
-		return PLANE_CTL_FORMAT_Y212;
-	case DRM_FORMAT_Y216:
-		return PLANE_CTL_FORMAT_Y216;
-	case DRM_FORMAT_XVYU2101010:
-		return PLANE_CTL_FORMAT_Y410;
-	case DRM_FORMAT_XVYU12_16161616:
-		return PLANE_CTL_FORMAT_Y412;
-	case DRM_FORMAT_XVYU16161616:
-		return PLANE_CTL_FORMAT_Y416;
-	default:
-		MISSING_CASE(pixel_format);
-	}
-
-	return 0;
-}
-
-static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state)
-{
-	if (!plane_state->hw.fb->format->has_alpha)
-		return PLANE_CTL_ALPHA_DISABLE;
-
-	switch (plane_state->hw.pixel_blend_mode) {
-	case DRM_MODE_BLEND_PIXEL_NONE:
-		return PLANE_CTL_ALPHA_DISABLE;
-	case DRM_MODE_BLEND_PREMULTI:
-		return PLANE_CTL_ALPHA_SW_PREMULTIPLY;
-	case DRM_MODE_BLEND_COVERAGE:
-		return PLANE_CTL_ALPHA_HW_PREMULTIPLY;
-	default:
-		MISSING_CASE(plane_state->hw.pixel_blend_mode);
-		return PLANE_CTL_ALPHA_DISABLE;
-	}
-}
-
-static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state)
-{
-	if (!plane_state->hw.fb->format->has_alpha)
-		return PLANE_COLOR_ALPHA_DISABLE;
-
-	switch (plane_state->hw.pixel_blend_mode) {
-	case DRM_MODE_BLEND_PIXEL_NONE:
-		return PLANE_COLOR_ALPHA_DISABLE;
-	case DRM_MODE_BLEND_PREMULTI:
-		return PLANE_COLOR_ALPHA_SW_PREMULTIPLY;
-	case DRM_MODE_BLEND_COVERAGE:
-		return PLANE_COLOR_ALPHA_HW_PREMULTIPLY;
-	default:
-		MISSING_CASE(plane_state->hw.pixel_blend_mode);
-		return PLANE_COLOR_ALPHA_DISABLE;
-	}
-}
-
-static u32 skl_plane_ctl_tiling(u64 fb_modifier)
-{
-	switch (fb_modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-		break;
-	case I915_FORMAT_MOD_X_TILED:
-		return PLANE_CTL_TILED_X;
-	case I915_FORMAT_MOD_Y_TILED:
-		return PLANE_CTL_TILED_Y;
-	case I915_FORMAT_MOD_Y_TILED_CCS:
-		return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
-	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
-		return PLANE_CTL_TILED_Y |
-		       PLANE_CTL_RENDER_DECOMPRESSION_ENABLE |
-		       PLANE_CTL_CLEAR_COLOR_DISABLE;
-	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
-		return PLANE_CTL_TILED_Y | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE;
-	case I915_FORMAT_MOD_Yf_TILED:
-		return PLANE_CTL_TILED_YF;
-	case I915_FORMAT_MOD_Yf_TILED_CCS:
-		return PLANE_CTL_TILED_YF | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
-	default:
-		MISSING_CASE(fb_modifier);
-	}
-
-	return 0;
-}
-
-static u32 skl_plane_ctl_rotate(unsigned int rotate)
-{
-	switch (rotate) {
-	case DRM_MODE_ROTATE_0:
-		break;
-	/*
-	 * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
-	 * while i915 HW rotation is clockwise, thats why this swapping.
-	 */
-	case DRM_MODE_ROTATE_90:
-		return PLANE_CTL_ROTATE_270;
-	case DRM_MODE_ROTATE_180:
-		return PLANE_CTL_ROTATE_180;
-	case DRM_MODE_ROTATE_270:
-		return PLANE_CTL_ROTATE_90;
-	default:
-		MISSING_CASE(rotate);
-	}
-
-	return 0;
-}
-
-static u32 cnl_plane_ctl_flip(unsigned int reflect)
-{
-	switch (reflect) {
-	case 0:
-		break;
-	case DRM_MODE_REFLECT_X:
-		return PLANE_CTL_FLIP_HORIZONTAL;
-	case DRM_MODE_REFLECT_Y:
-	default:
-		MISSING_CASE(reflect);
-	}
-
-	return 0;
-}
-
-u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
-	u32 plane_ctl = 0;
-
-	if (crtc_state->uapi.async_flip)
-		plane_ctl |= PLANE_CTL_ASYNC_FLIP;
-
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
-		return plane_ctl;
-
-	if (crtc_state->gamma_enable)
-		plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE;
-
-	if (crtc_state->csc_enable)
-		plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE;
-
-	return plane_ctl;
-}
-
-u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
-		  const struct intel_plane_state *plane_state)
-{
-	struct drm_i915_private *dev_priv =
-		to_i915(plane_state->uapi.plane->dev);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	unsigned int rotation = plane_state->hw.rotation;
-	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
-	u32 plane_ctl;
-
-	plane_ctl = PLANE_CTL_ENABLE;
-
-	if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
-		plane_ctl |= skl_plane_ctl_alpha(plane_state);
-		plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
-
-		if (plane_state->hw.color_encoding == DRM_COLOR_YCBCR_BT709)
-			plane_ctl |= PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709;
-
-		if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
-			plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE;
-	}
-
-	plane_ctl |= skl_plane_ctl_format(fb->format->format);
-	plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
-	plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK);
-
-	if (INTEL_GEN(dev_priv) >= 10)
-		plane_ctl |= cnl_plane_ctl_flip(rotation &
-						DRM_MODE_REFLECT_MASK);
-
-	if (key->flags & I915_SET_COLORKEY_DESTINATION)
-		plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION;
-	else if (key->flags & I915_SET_COLORKEY_SOURCE)
-		plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
-
-	return plane_ctl;
-}
-
-u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
-	u32 plane_color_ctl = 0;
-
-	if (INTEL_GEN(dev_priv) >= 11)
-		return plane_color_ctl;
-
-	if (crtc_state->gamma_enable)
-		plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE;
-
-	if (crtc_state->csc_enable)
-		plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE;
-
-	return plane_color_ctl;
-}
-
-u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
-			const struct intel_plane_state *plane_state)
-{
-	struct drm_i915_private *dev_priv =
-		to_i915(plane_state->uapi.plane->dev);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
-	u32 plane_color_ctl = 0;
-
-	plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE;
-	plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state);
+	/*
+	 * Put the final coordinates back so that the src
+	 * coordinate checks will see the right values.
+	 */
+	drm_rect_translate_to(&plane_state->uapi.src,
+			      src_x << 16, src_y << 16);
 
-	if (fb->format->is_yuv && !icl_is_hdr_plane(dev_priv, plane->id)) {
-		switch (plane_state->hw.color_encoding) {
-		case DRM_COLOR_YCBCR_BT709:
-			plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709;
-			break;
-		case DRM_COLOR_YCBCR_BT2020:
-			plane_color_ctl |=
-				PLANE_COLOR_CSC_MODE_YUV2020_TO_RGB2020;
-			break;
-		default:
-			plane_color_ctl |=
-				PLANE_COLOR_CSC_MODE_YUV601_TO_RGB601;
+	/* HSW/BDW do this automagically in hardware */
+	if (!IS_HASWELL(dev_priv) && !IS_BROADWELL(dev_priv)) {
+		unsigned int rotation = plane_state->hw.rotation;
+		int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
+		int src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
+
+		if (rotation & DRM_MODE_ROTATE_180) {
+			src_x += src_w - 1;
+			src_y += src_h - 1;
+		} else if (rotation & DRM_MODE_REFLECT_X) {
+			src_x += src_w - 1;
 		}
-		if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
-			plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
-	} else if (fb->format->is_yuv) {
-		plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
 	}
 
-	return plane_color_ctl;
+	plane_state->color_plane[0].offset = offset;
+	plane_state->color_plane[0].x = src_x;
+	plane_state->color_plane[0].y = src_y;
+
+	return 0;
 }
 
 static int
@@ -4137,461 +3392,6 @@ static void cpt_verify_modeset(struct drm_i915_private *dev_priv,
 	}
 }
 
-/*
- * The hardware phase 0.0 refers to the center of the pixel.
- * We want to start from the top/left edge which is phase
- * -0.5. That matches how the hardware calculates the scaling
- * factors (from top-left of the first pixel to bottom-right
- * of the last pixel, as opposed to the pixel centers).
- *
- * For 4:2:0 subsampled chroma planes we obviously have to
- * adjust that so that the chroma sample position lands in
- * the right spot.
- *
- * Note that for packed YCbCr 4:2:2 formats there is no way to
- * control chroma siting. The hardware simply replicates the
- * chroma samples for both of the luma samples, and thus we don't
- * actually get the expected MPEG2 chroma siting convention :(
- * The same behaviour is observed on pre-SKL platforms as well.
- *
- * Theory behind the formula (note that we ignore sub-pixel
- * source coordinates):
- * s = source sample position
- * d = destination sample position
- *
- * Downscaling 4:1:
- * -0.5
- * | 0.0
- * | |     1.5 (initial phase)
- * | |     |
- * v v     v
- * | s | s | s | s |
- * |       d       |
- *
- * Upscaling 1:4:
- * -0.5
- * | -0.375 (initial phase)
- * | |     0.0
- * | |     |
- * v v     v
- * |       s       |
- * | d | d | d | d |
- */
-u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited)
-{
-	int phase = -0x8000;
-	u16 trip = 0;
-
-	if (chroma_cosited)
-		phase += (sub - 1) * 0x8000 / sub;
-
-	phase += scale / (2 * sub);
-
-	/*
-	 * Hardware initial phase limited to [-0.5:1.5].
-	 * Since the max hardware scale factor is 3.0, we
-	 * should never actually excdeed 1.0 here.
-	 */
-	WARN_ON(phase < -0x8000 || phase > 0x18000);
-
-	if (phase < 0)
-		phase = 0x10000 + phase;
-	else
-		trip = PS_PHASE_TRIP;
-
-	return ((phase >> 2) & PS_PHASE_MASK) | trip;
-}
-
-#define SKL_MIN_SRC_W 8
-#define SKL_MAX_SRC_W 4096
-#define SKL_MIN_SRC_H 8
-#define SKL_MAX_SRC_H 4096
-#define SKL_MIN_DST_W 8
-#define SKL_MAX_DST_W 4096
-#define SKL_MIN_DST_H 8
-#define SKL_MAX_DST_H 4096
-#define ICL_MAX_SRC_W 5120
-#define ICL_MAX_SRC_H 4096
-#define ICL_MAX_DST_W 5120
-#define ICL_MAX_DST_H 4096
-#define SKL_MIN_YUV_420_SRC_W 16
-#define SKL_MIN_YUV_420_SRC_H 16
-
-static int
-skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
-		  unsigned int scaler_user, int *scaler_id,
-		  int src_w, int src_h, int dst_w, int dst_h,
-		  const struct drm_format_info *format,
-		  u64 modifier, bool need_scaler)
-{
-	struct intel_crtc_scaler_state *scaler_state =
-		&crtc_state->scaler_state;
-	struct intel_crtc *intel_crtc =
-		to_intel_crtc(crtc_state->uapi.crtc);
-	struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
-	const struct drm_display_mode *adjusted_mode =
-		&crtc_state->hw.adjusted_mode;
-
-	/*
-	 * Src coordinates are already rotated by 270 degrees for
-	 * the 90/270 degree plane rotation cases (to match the
-	 * GTT mapping), hence no need to account for rotation here.
-	 */
-	if (src_w != dst_w || src_h != dst_h)
-		need_scaler = true;
-
-	/*
-	 * Scaling/fitting not supported in IF-ID mode in GEN9+
-	 * TODO: Interlace fetch mode doesn't support YUV420 planar formats.
-	 * Once NV12 is enabled, handle it here while allocating scaler
-	 * for NV12.
-	 */
-	if (INTEL_GEN(dev_priv) >= 9 && crtc_state->hw.enable &&
-	    need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "Pipe/Plane scaling not supported with IF-ID mode\n");
-		return -EINVAL;
-	}
-
-	/*
-	 * if plane is being disabled or scaler is no more required or force detach
-	 *  - free scaler binded to this plane/crtc
-	 *  - in order to do this, update crtc->scaler_usage
-	 *
-	 * Here scaler state in crtc_state is set free so that
-	 * scaler can be assigned to other user. Actual register
-	 * update to free the scaler is done in plane/panel-fit programming.
-	 * For this purpose crtc/plane_state->scaler_id isn't reset here.
-	 */
-	if (force_detach || !need_scaler) {
-		if (*scaler_id >= 0) {
-			scaler_state->scaler_users &= ~(1 << scaler_user);
-			scaler_state->scalers[*scaler_id].in_use = 0;
-
-			drm_dbg_kms(&dev_priv->drm,
-				    "scaler_user index %u.%u: "
-				    "Staged freeing scaler id %d scaler_users = 0x%x\n",
-				    intel_crtc->pipe, scaler_user, *scaler_id,
-				    scaler_state->scaler_users);
-			*scaler_id = -1;
-		}
-		return 0;
-	}
-
-	if (format && intel_format_info_is_yuv_semiplanar(format, modifier) &&
-	    (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "Planar YUV: src dimensions not met\n");
-		return -EINVAL;
-	}
-
-	/* range checks */
-	if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H ||
-	    dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H ||
-	    (INTEL_GEN(dev_priv) >= 11 &&
-	     (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H ||
-	      dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) ||
-	    (INTEL_GEN(dev_priv) < 11 &&
-	     (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H ||
-	      dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H)))	{
-		drm_dbg_kms(&dev_priv->drm,
-			    "scaler_user index %u.%u: src %ux%u dst %ux%u "
-			    "size is out of scaler range\n",
-			    intel_crtc->pipe, scaler_user, src_w, src_h,
-			    dst_w, dst_h);
-		return -EINVAL;
-	}
-
-	/* mark this plane as a scaler user in crtc_state */
-	scaler_state->scaler_users |= (1 << scaler_user);
-	drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: "
-		    "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n",
-		    intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
-		    scaler_state->scaler_users);
-
-	return 0;
-}
-
-static int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state)
-{
-	const struct drm_display_mode *pipe_mode = &crtc_state->hw.pipe_mode;
-	int width, height;
-
-	if (crtc_state->pch_pfit.enabled) {
-		width = drm_rect_width(&crtc_state->pch_pfit.dst);
-		height = drm_rect_height(&crtc_state->pch_pfit.dst);
-	} else {
-		width = pipe_mode->crtc_hdisplay;
-		height = pipe_mode->crtc_vdisplay;
-	}
-	return skl_update_scaler(crtc_state, !crtc_state->hw.active,
-				 SKL_CRTC_INDEX,
-				 &crtc_state->scaler_state.scaler_id,
-				 crtc_state->pipe_src_w, crtc_state->pipe_src_h,
-				 width, height, NULL, 0,
-				 crtc_state->pch_pfit.enabled);
-}
-
-/**
- * skl_update_scaler_plane - Stages update to scaler state for a given plane.
- * @crtc_state: crtc's scaler state
- * @plane_state: atomic plane state to update
- *
- * Return
- *     0 - scaler_usage updated successfully
- *    error - requested scaling cannot be supported or other error condition
- */
-static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
-				   struct intel_plane_state *plane_state)
-{
-	struct intel_plane *intel_plane =
-		to_intel_plane(plane_state->uapi.plane);
-	struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
-	struct drm_framebuffer *fb = plane_state->hw.fb;
-	int ret;
-	bool force_detach = !fb || !plane_state->uapi.visible;
-	bool need_scaler = false;
-
-	/* Pre-gen11 and SDR planes always need a scaler for planar formats. */
-	if (!icl_is_hdr_plane(dev_priv, intel_plane->id) &&
-	    fb && intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
-		need_scaler = true;
-
-	ret = skl_update_scaler(crtc_state, force_detach,
-				drm_plane_index(&intel_plane->base),
-				&plane_state->scaler_id,
-				drm_rect_width(&plane_state->uapi.src) >> 16,
-				drm_rect_height(&plane_state->uapi.src) >> 16,
-				drm_rect_width(&plane_state->uapi.dst),
-				drm_rect_height(&plane_state->uapi.dst),
-				fb ? fb->format : NULL,
-				fb ? fb->modifier : 0,
-				need_scaler);
-
-	if (ret || plane_state->scaler_id < 0)
-		return ret;
-
-	/* check colorkey */
-	if (plane_state->ckey.flags) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "[PLANE:%d:%s] scaling with color key not allowed",
-			    intel_plane->base.base.id,
-			    intel_plane->base.name);
-		return -EINVAL;
-	}
-
-	/* Check src format */
-	switch (fb->format->format) {
-	case DRM_FORMAT_RGB565:
-	case DRM_FORMAT_XBGR8888:
-	case DRM_FORMAT_XRGB8888:
-	case DRM_FORMAT_ABGR8888:
-	case DRM_FORMAT_ARGB8888:
-	case DRM_FORMAT_XRGB2101010:
-	case DRM_FORMAT_XBGR2101010:
-	case DRM_FORMAT_ARGB2101010:
-	case DRM_FORMAT_ABGR2101010:
-	case DRM_FORMAT_YUYV:
-	case DRM_FORMAT_YVYU:
-	case DRM_FORMAT_UYVY:
-	case DRM_FORMAT_VYUY:
-	case DRM_FORMAT_NV12:
-	case DRM_FORMAT_XYUV8888:
-	case DRM_FORMAT_P010:
-	case DRM_FORMAT_P012:
-	case DRM_FORMAT_P016:
-	case DRM_FORMAT_Y210:
-	case DRM_FORMAT_Y212:
-	case DRM_FORMAT_Y216:
-	case DRM_FORMAT_XVYU2101010:
-	case DRM_FORMAT_XVYU12_16161616:
-	case DRM_FORMAT_XVYU16161616:
-		break;
-	case DRM_FORMAT_XBGR16161616F:
-	case DRM_FORMAT_ABGR16161616F:
-	case DRM_FORMAT_XRGB16161616F:
-	case DRM_FORMAT_ARGB16161616F:
-		if (INTEL_GEN(dev_priv) >= 11)
-			break;
-		fallthrough;
-	default:
-		drm_dbg_kms(&dev_priv->drm,
-			    "[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
-			    intel_plane->base.base.id, intel_plane->base.name,
-			    fb->base.id, fb->format->format);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state)
-{
-	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
-	int i;
-
-	for (i = 0; i < crtc->num_scalers; i++)
-		skl_detach_scaler(crtc, i);
-}
-
-static int cnl_coef_tap(int i)
-{
-	return i % 7;
-}
-
-static u16 cnl_nearest_filter_coef(int t)
-{
-	return t == 3 ? 0x0800 : 0x3000;
-}
-
-/*
- *  Theory behind setting nearest-neighbor integer scaling:
- *
- *  17 phase of 7 taps requires 119 coefficients in 60 dwords per set.
- *  The letter represents the filter tap (D is the center tap) and the number
- *  represents the coefficient set for a phase (0-16).
- *
- *         +------------+------------------------+------------------------+
- *         |Index value | Data value coeffient 1 | Data value coeffient 2 |
- *         +------------+------------------------+------------------------+
- *         |   00h      |          B0            |          A0            |
- *         +------------+------------------------+------------------------+
- *         |   01h      |          D0            |          C0            |
- *         +------------+------------------------+------------------------+
- *         |   02h      |          F0            |          E0            |
- *         +------------+------------------------+------------------------+
- *         |   03h      |          A1            |          G0            |
- *         +------------+------------------------+------------------------+
- *         |   04h      |          C1            |          B1            |
- *         +------------+------------------------+------------------------+
- *         |   ...      |          ...           |          ...           |
- *         +------------+------------------------+------------------------+
- *         |   38h      |          B16           |          A16           |
- *         +------------+------------------------+------------------------+
- *         |   39h      |          D16           |          C16           |
- *         +------------+------------------------+------------------------+
- *         |   3Ah      |          F16           |          C16           |
- *         +------------+------------------------+------------------------+
- *         |   3Bh      |        Reserved        |          G16           |
- *         +------------+------------------------+------------------------+
- *
- *  To enable nearest-neighbor scaling:  program scaler coefficents with
- *  the center tap (Dxx) values set to 1 and all other values set to 0 as per
- *  SCALER_COEFFICIENT_FORMAT
- *
- */
-
-static void cnl_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
-					     enum pipe pipe, int id, int set)
-{
-	int i;
-
-	intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set),
-			  PS_COEE_INDEX_AUTO_INC);
-
-	for (i = 0; i < 17 * 7; i += 2) {
-		u32 tmp;
-		int t;
-
-		t = cnl_coef_tap(i);
-		tmp = cnl_nearest_filter_coef(t);
-
-		t = cnl_coef_tap(i + 1);
-		tmp |= cnl_nearest_filter_coef(t) << 16;
-
-		intel_de_write_fw(dev_priv, CNL_PS_COEF_DATA_SET(pipe, id, set),
-				  tmp);
-	}
-
-	intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), 0);
-}
-
-inline u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
-{
-	if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
-		return (PS_FILTER_PROGRAMMED |
-			PS_Y_VERT_FILTER_SELECT(set) |
-			PS_Y_HORZ_FILTER_SELECT(set) |
-			PS_UV_VERT_FILTER_SELECT(set) |
-			PS_UV_HORZ_FILTER_SELECT(set));
-	}
-
-	return PS_FILTER_MEDIUM;
-}
-
-void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe,
-			     int id, int set, enum drm_scaling_filter filter)
-{
-	switch (filter) {
-	case DRM_SCALING_FILTER_DEFAULT:
-		break;
-	case DRM_SCALING_FILTER_NEAREST_NEIGHBOR:
-		cnl_program_nearest_filter_coefs(dev_priv, pipe, id, set);
-		break;
-	default:
-		MISSING_CASE(filter);
-	}
-}
-
-static void skl_pfit_enable(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);
-	const struct intel_crtc_scaler_state *scaler_state =
-		&crtc_state->scaler_state;
-	struct drm_rect src = {
-		.x2 = crtc_state->pipe_src_w << 16,
-		.y2 = crtc_state->pipe_src_h << 16,
-	};
-	const struct drm_rect *dst = &crtc_state->pch_pfit.dst;
-	u16 uv_rgb_hphase, uv_rgb_vphase;
-	enum pipe pipe = crtc->pipe;
-	int width = drm_rect_width(dst);
-	int height = drm_rect_height(dst);
-	int x = dst->x1;
-	int y = dst->y1;
-	int hscale, vscale;
-	unsigned long irqflags;
-	int id;
-	u32 ps_ctrl;
-
-	if (!crtc_state->pch_pfit.enabled)
-		return;
-
-	if (drm_WARN_ON(&dev_priv->drm,
-			crtc_state->scaler_state.scaler_id < 0))
-		return;
-
-	hscale = drm_rect_calc_hscale(&src, dst, 0, INT_MAX);
-	vscale = drm_rect_calc_vscale(&src, dst, 0, INT_MAX);
-
-	uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
-	uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
-
-	id = scaler_state->scaler_id;
-
-	ps_ctrl = skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
-	ps_ctrl |=  PS_SCALER_EN | scaler_state->scalers[id].mode;
-
-	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
-	skl_scaler_setup_filter(dev_priv, pipe, id, 0,
-				crtc_state->hw.scaling_filter);
-
-	intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl);
-
-	intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id),
-			  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
-	intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id),
-			  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id),
-			  x << 16 | y);
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id),
-			  width << 16 | height);
-
-	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
 static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
@@ -8239,150 +7039,6 @@ static void skl_get_pfit_config(struct intel_crtc_state *crtc_state)
 		scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX);
 }
 
-static void
-skl_get_initial_plane_config(struct intel_crtc *crtc,
-			     struct intel_initial_plane_config *plane_config)
-{
-	struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state);
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_plane *plane = to_intel_plane(crtc->base.primary);
-	enum plane_id plane_id = plane->id;
-	enum pipe pipe;
-	u32 val, base, offset, stride_mult, tiling, alpha;
-	int fourcc, pixel_format;
-	unsigned int aligned_height;
-	struct drm_framebuffer *fb;
-	struct intel_framebuffer *intel_fb;
-
-	if (!plane->get_hw_state(plane, &pipe))
-		return;
-
-	drm_WARN_ON(dev, pipe != crtc->pipe);
-
-	if (crtc_state->bigjoiner) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "Unsupported bigjoiner configuration for initial FB\n");
-		return;
-	}
-
-	intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
-	if (!intel_fb) {
-		drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n");
-		return;
-	}
-
-	fb = &intel_fb->base;
-
-	fb->dev = dev;
-
-	val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id));
-
-	if (INTEL_GEN(dev_priv) >= 11)
-		pixel_format = val & ICL_PLANE_CTL_FORMAT_MASK;
-	else
-		pixel_format = val & PLANE_CTL_FORMAT_MASK;
-
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
-		alpha = intel_de_read(dev_priv,
-				      PLANE_COLOR_CTL(pipe, plane_id));
-		alpha &= PLANE_COLOR_ALPHA_MASK;
-	} else {
-		alpha = val & PLANE_CTL_ALPHA_MASK;
-	}
-
-	fourcc = skl_format_to_fourcc(pixel_format,
-				      val & PLANE_CTL_ORDER_RGBX, alpha);
-	fb->format = drm_format_info(fourcc);
-
-	tiling = val & PLANE_CTL_TILED_MASK;
-	switch (tiling) {
-	case PLANE_CTL_TILED_LINEAR:
-		fb->modifier = DRM_FORMAT_MOD_LINEAR;
-		break;
-	case PLANE_CTL_TILED_X:
-		plane_config->tiling = I915_TILING_X;
-		fb->modifier = I915_FORMAT_MOD_X_TILED;
-		break;
-	case PLANE_CTL_TILED_Y:
-		plane_config->tiling = I915_TILING_Y;
-		if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
-			fb->modifier = INTEL_GEN(dev_priv) >= 12 ?
-				I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS :
-				I915_FORMAT_MOD_Y_TILED_CCS;
-		else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE)
-			fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
-		else
-			fb->modifier = I915_FORMAT_MOD_Y_TILED;
-		break;
-	case PLANE_CTL_TILED_YF:
-		if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
-			fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS;
-		else
-			fb->modifier = I915_FORMAT_MOD_Yf_TILED;
-		break;
-	default:
-		MISSING_CASE(tiling);
-		goto error;
-	}
-
-	/*
-	 * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
-	 * while i915 HW rotation is clockwise, thats why this swapping.
-	 */
-	switch (val & PLANE_CTL_ROTATE_MASK) {
-	case PLANE_CTL_ROTATE_0:
-		plane_config->rotation = DRM_MODE_ROTATE_0;
-		break;
-	case PLANE_CTL_ROTATE_90:
-		plane_config->rotation = DRM_MODE_ROTATE_270;
-		break;
-	case PLANE_CTL_ROTATE_180:
-		plane_config->rotation = DRM_MODE_ROTATE_180;
-		break;
-	case PLANE_CTL_ROTATE_270:
-		plane_config->rotation = DRM_MODE_ROTATE_90;
-		break;
-	}
-
-	if (INTEL_GEN(dev_priv) >= 10 &&
-	    val & PLANE_CTL_FLIP_HORIZONTAL)
-		plane_config->rotation |= DRM_MODE_REFLECT_X;
-
-	/* 90/270 degree rotation would require extra work */
-	if (drm_rotation_90_or_270(plane_config->rotation))
-		goto error;
-
-	base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000;
-	plane_config->base = base;
-
-	offset = intel_de_read(dev_priv, PLANE_OFFSET(pipe, plane_id));
-
-	val = intel_de_read(dev_priv, PLANE_SIZE(pipe, plane_id));
-	fb->height = ((val >> 16) & 0xffff) + 1;
-	fb->width = ((val >> 0) & 0xffff) + 1;
-
-	val = intel_de_read(dev_priv, PLANE_STRIDE(pipe, plane_id));
-	stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0);
-	fb->pitches[0] = (val & 0x3ff) * stride_mult;
-
-	aligned_height = intel_fb_align_height(fb, 0, fb->height);
-
-	plane_config->size = fb->pitches[0] * aligned_height;
-
-	drm_dbg_kms(&dev_priv->drm,
-		    "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
-		    crtc->base.name, plane->base.name, fb->width, fb->height,
-		    fb->format->cpp[0] * 8, base, fb->pitches[0],
-		    plane_config->size);
-
-	plane_config->fb = intel_fb;
-	return;
-
-error:
-	kfree(intel_fb);
-}
-
 static void ilk_get_pfit_config(struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 376cec71b477..c1ddef60e36e 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -52,6 +52,7 @@ struct intel_crtc_state;
 struct intel_digital_port;
 struct intel_dp;
 struct intel_encoder;
+struct intel_initial_plane_config;
 struct intel_load_detect_pipe;
 struct intel_plane;
 struct intel_plane_state;
@@ -615,23 +616,12 @@ intel_legacy_aux_to_power_domain(enum aux_ch aux_ch);
 void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
 				  struct intel_crtc_state *crtc_state);
 
-u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_center);
 void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
-u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set);
-void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe,
-			     int id, int set, enum drm_scaling_filter filter);
 void ilk_pfit_disable(const struct intel_crtc_state *old_crtc_state);
-u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
-			const struct intel_plane_state *plane_state);
-u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state);
-u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
-		  const struct intel_plane_state *plane_state);
-u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state);
-u32 skl_plane_stride(const struct intel_plane_state *plane_state,
-		     int plane);
-int skl_check_plane_surface(struct intel_plane_state *plane_state);
+void skl_detach_scalers(const struct intel_crtc_state *crtc_state);
 int i9xx_check_plane_surface(struct intel_plane_state *plane_state);
 int skl_format_to_fourcc(int format, bool rgb_order, bool alpha);
+void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
 unsigned int i9xx_plane_max_stride(struct intel_plane *plane,
 				   u32 pixel_format, u64 modifier,
 				   unsigned int rotation);
@@ -657,6 +647,26 @@ struct intel_encoder *
 intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
 			   const struct intel_crtc_state *crtc_state);
 
+unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
+				  int color_plane);
+void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
+				    const struct drm_framebuffer *fb,
+				    int color_plane);
+u32 intel_plane_adjust_aligned_offset(int *x, int *y,
+				      const struct intel_plane_state *state,
+				      int color_plane,
+				      u32 old_offset, u32 new_offset);
+int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane);
+int ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane);
+unsigned int intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane);
+unsigned int intel_tile_height(const struct drm_framebuffer *fb, int color_plane);
+int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
+int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
+			    struct intel_plane_state *plane_state);
+void
+skl_get_initial_plane_config(struct intel_crtc *crtc,
+			     struct intel_initial_plane_config *plane_config);
+
 /* modesetting */
 void intel_modeset_init_hw(struct drm_i915_private *i915);
 int intel_modeset_init_noirq(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 44a28363f329..262c372cec79 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -37,6 +37,7 @@
 #include <drm/drm_dp_mst_helper.h>
 #include <drm/drm_encoder.h>
 #include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_rect.h>
 #include <drm/drm_vblank.h>
@@ -1833,4 +1834,24 @@ static inline u32 intel_fdi_link_freq(struct drm_i915_private *dev_priv,
 		return dev_priv->fdi_pll_freq;
 }
 
+static inline bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
+{
+	if (!is_ccs_modifier(fb->modifier))
+		return false;
+
+	return plane >= fb->format->num_planes / 2;
+}
+
+static inline bool is_gen12_ccs_modifier(u64 modifier)
+{
+	return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
+	       modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
+
+}
+
+static inline bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
+{
+	return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
+}
+
 #endif /*  __INTEL_DISPLAY_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_gen9_plane.c b/drivers/gpu/drm/i915/display/intel_gen9_plane.c
new file mode 100644
index 000000000000..8549b262f095
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_gen9_plane.c
@@ -0,0 +1,2832 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_damage_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_plane_helper.h>
+
+#include "i915_drv.h"
+#include "intel_atomic_plane.h"
+#include "intel_display_types.h"
+#include "intel_pm.h"
+#include "intel_psr.h"
+#include "intel_sprite.h"
+
+static const u32 skl_plane_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_XRGB16161616F,
+	DRM_FORMAT_XBGR16161616F,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_XYUV8888,
+};
+
+static const u32 skl_planar_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_XRGB16161616F,
+	DRM_FORMAT_XBGR16161616F,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_XYUV8888,
+};
+
+static const u32 glk_planar_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_XRGB16161616F,
+	DRM_FORMAT_XBGR16161616F,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_XYUV8888,
+	DRM_FORMAT_P010,
+	DRM_FORMAT_P012,
+	DRM_FORMAT_P016,
+};
+
+static const u32 icl_sdr_y_plane_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_ARGB2101010,
+	DRM_FORMAT_ABGR2101010,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_Y210,
+	DRM_FORMAT_Y212,
+	DRM_FORMAT_Y216,
+	DRM_FORMAT_XYUV8888,
+	DRM_FORMAT_XVYU2101010,
+	DRM_FORMAT_XVYU12_16161616,
+	DRM_FORMAT_XVYU16161616,
+};
+
+static const u32 icl_sdr_uv_plane_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_ARGB2101010,
+	DRM_FORMAT_ABGR2101010,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_P010,
+	DRM_FORMAT_P012,
+	DRM_FORMAT_P016,
+	DRM_FORMAT_Y210,
+	DRM_FORMAT_Y212,
+	DRM_FORMAT_Y216,
+	DRM_FORMAT_XYUV8888,
+	DRM_FORMAT_XVYU2101010,
+	DRM_FORMAT_XVYU12_16161616,
+	DRM_FORMAT_XVYU16161616,
+};
+
+static const u32 icl_hdr_plane_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_ARGB2101010,
+	DRM_FORMAT_ABGR2101010,
+	DRM_FORMAT_XRGB16161616F,
+	DRM_FORMAT_XBGR16161616F,
+	DRM_FORMAT_ARGB16161616F,
+	DRM_FORMAT_ABGR16161616F,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_P010,
+	DRM_FORMAT_P012,
+	DRM_FORMAT_P016,
+	DRM_FORMAT_Y210,
+	DRM_FORMAT_Y212,
+	DRM_FORMAT_Y216,
+	DRM_FORMAT_XYUV8888,
+	DRM_FORMAT_XVYU2101010,
+	DRM_FORMAT_XVYU12_16161616,
+	DRM_FORMAT_XVYU16161616,
+};
+
+static const u64 skl_plane_format_modifiers_noccs[] = {
+	I915_FORMAT_MOD_Yf_TILED,
+	I915_FORMAT_MOD_Y_TILED,
+	I915_FORMAT_MOD_X_TILED,
+	DRM_FORMAT_MOD_LINEAR,
+	DRM_FORMAT_MOD_INVALID
+};
+
+static const u64 skl_plane_format_modifiers_ccs[] = {
+	I915_FORMAT_MOD_Yf_TILED_CCS,
+	I915_FORMAT_MOD_Y_TILED_CCS,
+	I915_FORMAT_MOD_Yf_TILED,
+	I915_FORMAT_MOD_Y_TILED,
+	I915_FORMAT_MOD_X_TILED,
+	DRM_FORMAT_MOD_LINEAR,
+	DRM_FORMAT_MOD_INVALID
+};
+
+static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
+	I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
+	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+	I915_FORMAT_MOD_Y_TILED,
+	I915_FORMAT_MOD_X_TILED,
+	DRM_FORMAT_MOD_LINEAR,
+	DRM_FORMAT_MOD_INVALID
+};
+
+static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
+	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+	I915_FORMAT_MOD_Y_TILED,
+	I915_FORMAT_MOD_X_TILED,
+	DRM_FORMAT_MOD_LINEAR,
+	DRM_FORMAT_MOD_INVALID
+};
+
+int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
+{
+	switch (format) {
+	case PLANE_CTL_FORMAT_RGB_565:
+		return DRM_FORMAT_RGB565;
+	case PLANE_CTL_FORMAT_NV12:
+		return DRM_FORMAT_NV12;
+	case PLANE_CTL_FORMAT_XYUV:
+		return DRM_FORMAT_XYUV8888;
+	case PLANE_CTL_FORMAT_P010:
+		return DRM_FORMAT_P010;
+	case PLANE_CTL_FORMAT_P012:
+		return DRM_FORMAT_P012;
+	case PLANE_CTL_FORMAT_P016:
+		return DRM_FORMAT_P016;
+	case PLANE_CTL_FORMAT_Y210:
+		return DRM_FORMAT_Y210;
+	case PLANE_CTL_FORMAT_Y212:
+		return DRM_FORMAT_Y212;
+	case PLANE_CTL_FORMAT_Y216:
+		return DRM_FORMAT_Y216;
+	case PLANE_CTL_FORMAT_Y410:
+		return DRM_FORMAT_XVYU2101010;
+	case PLANE_CTL_FORMAT_Y412:
+		return DRM_FORMAT_XVYU12_16161616;
+	case PLANE_CTL_FORMAT_Y416:
+		return DRM_FORMAT_XVYU16161616;
+	default:
+	case PLANE_CTL_FORMAT_XRGB_8888:
+		if (rgb_order) {
+			if (alpha)
+				return DRM_FORMAT_ABGR8888;
+			else
+				return DRM_FORMAT_XBGR8888;
+		} else {
+			if (alpha)
+				return DRM_FORMAT_ARGB8888;
+			else
+				return DRM_FORMAT_XRGB8888;
+		}
+	case PLANE_CTL_FORMAT_XRGB_2101010:
+		if (rgb_order) {
+			if (alpha)
+				return DRM_FORMAT_ABGR2101010;
+			else
+				return DRM_FORMAT_XBGR2101010;
+		} else {
+			if (alpha)
+				return DRM_FORMAT_ARGB2101010;
+			else
+				return DRM_FORMAT_XRGB2101010;
+		}
+	case PLANE_CTL_FORMAT_XRGB_16161616F:
+		if (rgb_order) {
+			if (alpha)
+				return DRM_FORMAT_ABGR16161616F;
+			else
+				return DRM_FORMAT_XBGR16161616F;
+		} else {
+			if (alpha)
+				return DRM_FORMAT_ARGB16161616F;
+			else
+				return DRM_FORMAT_XRGB16161616F;
+		}
+	}
+}
+
+static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915)
+{
+	if (IS_ROCKETLAKE(i915))
+		return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3);
+	else
+		return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5);
+}
+
+bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
+			 enum plane_id plane_id)
+{
+	return INTEL_GEN(dev_priv) >= 11 &&
+		icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id);
+}
+
+bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id)
+{
+	return INTEL_GEN(dev_priv) >= 11 &&
+		icl_hdr_plane_mask() & BIT(plane_id);
+}
+
+static void
+skl_plane_ratio(const struct intel_crtc_state *crtc_state,
+		const struct intel_plane_state *plane_state,
+		unsigned int *num, unsigned int *den)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+
+	if (fb->format->cpp[0] == 8) {
+		if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+			*num = 10;
+			*den = 8;
+		} else {
+			*num = 9;
+			*den = 8;
+		}
+	} else {
+		*num = 1;
+		*den = 1;
+	}
+}
+
+static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
+			       const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
+	unsigned int num, den;
+	unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state);
+
+	skl_plane_ratio(crtc_state, plane_state, &num, &den);
+
+	/* two pixels per clock on glk+ */
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		den *= 2;
+
+	return DIV_ROUND_UP(pixel_rate * num, den);
+}
+
+static int skl_plane_max_width(const struct drm_framebuffer *fb,
+			       int color_plane,
+			       unsigned int rotation)
+{
+	int cpp = fb->format->cpp[color_plane];
+
+	switch (fb->modifier) {
+	case DRM_FORMAT_MOD_LINEAR:
+	case I915_FORMAT_MOD_X_TILED:
+		/*
+		 * Validated limit is 4k, but has 5k should
+		 * work apart from the following features:
+		 * - Ytile (already limited to 4k)
+		 * - FP16 (already limited to 4k)
+		 * - render compression (already limited to 4k)
+		 * - KVMR sprite and cursor (don't care)
+		 * - horizontal panning (TODO verify this)
+		 * - pipe and plane scaling (TODO verify this)
+		 */
+		if (cpp == 8)
+			return 4096;
+		else
+			return 5120;
+	case I915_FORMAT_MOD_Y_TILED_CCS:
+	case I915_FORMAT_MOD_Yf_TILED_CCS:
+	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+		/* FIXME AUX plane? */
+	case I915_FORMAT_MOD_Y_TILED:
+	case I915_FORMAT_MOD_Yf_TILED:
+		if (cpp == 8)
+			return 2048;
+		else
+			return 4096;
+	default:
+		MISSING_CASE(fb->modifier);
+		return 2048;
+	}
+}
+
+static int glk_plane_max_width(const struct drm_framebuffer *fb,
+			       int color_plane,
+			       unsigned int rotation)
+{
+	int cpp = fb->format->cpp[color_plane];
+
+	switch (fb->modifier) {
+	case DRM_FORMAT_MOD_LINEAR:
+	case I915_FORMAT_MOD_X_TILED:
+		if (cpp == 8)
+			return 4096;
+		else
+			return 5120;
+	case I915_FORMAT_MOD_Y_TILED_CCS:
+	case I915_FORMAT_MOD_Yf_TILED_CCS:
+		/* FIXME AUX plane? */
+	case I915_FORMAT_MOD_Y_TILED:
+	case I915_FORMAT_MOD_Yf_TILED:
+		if (cpp == 8)
+			return 2048;
+		else
+			return 5120;
+	default:
+		MISSING_CASE(fb->modifier);
+		return 2048;
+	}
+}
+
+static int icl_plane_min_width(const struct drm_framebuffer *fb,
+			       int color_plane,
+			       unsigned int rotation)
+{
+	/* Wa_14011264657, Wa_14011050563: gen11+ */
+	switch (fb->format->format) {
+	case DRM_FORMAT_C8:
+		return 18;
+	case DRM_FORMAT_RGB565:
+		return 10;
+	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_ARGB8888:
+	case DRM_FORMAT_ABGR8888:
+	case DRM_FORMAT_XRGB2101010:
+	case DRM_FORMAT_XBGR2101010:
+	case DRM_FORMAT_ARGB2101010:
+	case DRM_FORMAT_ABGR2101010:
+	case DRM_FORMAT_XVYU2101010:
+	case DRM_FORMAT_Y212:
+	case DRM_FORMAT_Y216:
+		return 6;
+	case DRM_FORMAT_NV12:
+		return 20;
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+		return 12;
+	case DRM_FORMAT_XRGB16161616F:
+	case DRM_FORMAT_XBGR16161616F:
+	case DRM_FORMAT_ARGB16161616F:
+	case DRM_FORMAT_ABGR16161616F:
+	case DRM_FORMAT_XVYU12_16161616:
+	case DRM_FORMAT_XVYU16161616:
+		return 4;
+	default:
+		return 1;
+	}
+}
+
+static int icl_plane_max_width(const struct drm_framebuffer *fb,
+			       int color_plane,
+			       unsigned int rotation)
+{
+	return 5120;
+}
+
+static int skl_plane_max_height(const struct drm_framebuffer *fb,
+				int color_plane,
+				unsigned int rotation)
+{
+	return 4096;
+}
+
+static int icl_plane_max_height(const struct drm_framebuffer *fb,
+				int color_plane,
+				unsigned int rotation)
+{
+	return 4320;
+}
+
+static unsigned int
+skl_plane_max_stride(struct intel_plane *plane,
+		     u32 pixel_format, u64 modifier,
+		     unsigned int rotation)
+{
+	const struct drm_format_info *info = drm_format_info(pixel_format);
+	int cpp = info->cpp[0];
+
+	/*
+	 * "The stride in bytes must not exceed the
+	 * of the size of 8K pixels and 32K bytes."
+	 */
+	if (drm_rotation_90_or_270(rotation))
+		return min(8192, 32768 / cpp);
+	else
+		return min(8192 * cpp, 32768);
+}
+
+/*
+ * The hardware phase 0.0 refers to the center of the pixel.
+ * We want to start from the top/left edge which is phase
+ * -0.5. That matches how the hardware calculates the scaling
+ * factors (from top-left of the first pixel to bottom-right
+ * of the last pixel, as opposed to the pixel centers).
+ *
+ * For 4:2:0 subsampled chroma planes we obviously have to
+ * adjust that so that the chroma sample position lands in
+ * the right spot.
+ *
+ * Note that for packed YCbCr 4:2:2 formats there is no way to
+ * control chroma siting. The hardware simply replicates the
+ * chroma samples for both of the luma samples, and thus we don't
+ * actually get the expected MPEG2 chroma siting convention :(
+ * The same behaviour is observed on pre-SKL platforms as well.
+ *
+ * Theory behind the formula (note that we ignore sub-pixel
+ * source coordinates):
+ * s = source sample position
+ * d = destination sample position
+ *
+ * Downscaling 4:1:
+ * -0.5
+ * | 0.0
+ * | |     1.5 (initial phase)
+ * | |     |
+ * v v     v
+ * | s | s | s | s |
+ * |       d       |
+ *
+ * Upscaling 1:4:
+ * -0.5
+ * | -0.375 (initial phase)
+ * | |     0.0
+ * | |     |
+ * v v     v
+ * |       s       |
+ * | d | d | d | d |
+ */
+static u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited)
+{
+	int phase = -0x8000;
+	u16 trip = 0;
+
+	if (chroma_cosited)
+		phase += (sub - 1) * 0x8000 / sub;
+
+	phase += scale / (2 * sub);
+
+	/*
+	 * Hardware initial phase limited to [-0.5:1.5].
+	 * Since the max hardware scale factor is 3.0, we
+	 * should never actually excdeed 1.0 here.
+	 */
+	WARN_ON(phase < -0x8000 || phase > 0x18000);
+
+	if (phase < 0)
+		phase = 0x10000 + phase;
+	else
+		trip = PS_PHASE_TRIP;
+
+	return ((phase >> 2) & PS_PHASE_MASK) | trip;
+}
+
+#define SKL_MIN_SRC_W 8
+#define SKL_MAX_SRC_W 4096
+#define SKL_MIN_SRC_H 8
+#define SKL_MAX_SRC_H 4096
+#define SKL_MIN_DST_W 8
+#define SKL_MAX_DST_W 4096
+#define SKL_MIN_DST_H 8
+#define SKL_MAX_DST_H 4096
+#define ICL_MAX_SRC_W 5120
+#define ICL_MAX_SRC_H 4096
+#define ICL_MAX_DST_W 5120
+#define ICL_MAX_DST_H 4096
+#define SKL_MIN_YUV_420_SRC_W 16
+#define SKL_MIN_YUV_420_SRC_H 16
+
+static int
+skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
+		  unsigned int scaler_user, int *scaler_id,
+		  int src_w, int src_h, int dst_w, int dst_h,
+		  const struct drm_format_info *format,
+		  u64 modifier, bool need_scaler)
+{
+	struct intel_crtc_scaler_state *scaler_state =
+		&crtc_state->scaler_state;
+	struct intel_crtc *intel_crtc =
+		to_intel_crtc(crtc_state->uapi.crtc);
+	struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+	const struct drm_display_mode *adjusted_mode =
+		&crtc_state->hw.adjusted_mode;
+
+	/*
+	 * Src coordinates are already rotated by 270 degrees for
+	 * the 90/270 degree plane rotation cases (to match the
+	 * GTT mapping), hence no need to account for rotation here.
+	 */
+	if (src_w != dst_w || src_h != dst_h)
+		need_scaler = true;
+
+	/*
+	 * Scaling/fitting not supported in IF-ID mode in GEN9+
+	 * TODO: Interlace fetch mode doesn't support YUV420 planar formats.
+	 * Once NV12 is enabled, handle it here while allocating scaler
+	 * for NV12.
+	 */
+	if (INTEL_GEN(dev_priv) >= 9 && crtc_state->hw.enable &&
+	    need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Pipe/Plane scaling not supported with IF-ID mode\n");
+		return -EINVAL;
+	}
+
+	/*
+	 * if plane is being disabled or scaler is no more required or force detach
+	 *  - free scaler binded to this plane/crtc
+	 *  - in order to do this, update crtc->scaler_usage
+	 *
+	 * Here scaler state in crtc_state is set free so that
+	 * scaler can be assigned to other user. Actual register
+	 * update to free the scaler is done in plane/panel-fit programming.
+	 * For this purpose crtc/plane_state->scaler_id isn't reset here.
+	 */
+	if (force_detach || !need_scaler) {
+		if (*scaler_id >= 0) {
+			scaler_state->scaler_users &= ~(1 << scaler_user);
+			scaler_state->scalers[*scaler_id].in_use = 0;
+
+			drm_dbg_kms(&dev_priv->drm,
+				    "scaler_user index %u.%u: "
+				    "Staged freeing scaler id %d scaler_users = 0x%x\n",
+				    intel_crtc->pipe, scaler_user, *scaler_id,
+				    scaler_state->scaler_users);
+			*scaler_id = -1;
+		}
+		return 0;
+	}
+
+	if (format && intel_format_info_is_yuv_semiplanar(format, modifier) &&
+	    (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Planar YUV: src dimensions not met\n");
+		return -EINVAL;
+	}
+
+	/* range checks */
+	if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H ||
+	    dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H ||
+	    (INTEL_GEN(dev_priv) >= 11 &&
+	     (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H ||
+	      dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) ||
+	    (INTEL_GEN(dev_priv) < 11 &&
+	     (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H ||
+	      dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H)))	{
+		drm_dbg_kms(&dev_priv->drm,
+			    "scaler_user index %u.%u: src %ux%u dst %ux%u "
+			    "size is out of scaler range\n",
+			    intel_crtc->pipe, scaler_user, src_w, src_h,
+			    dst_w, dst_h);
+		return -EINVAL;
+	}
+
+	/* mark this plane as a scaler user in crtc_state */
+	scaler_state->scaler_users |= (1 << scaler_user);
+	drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: "
+		    "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n",
+		    intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
+		    scaler_state->scaler_users);
+
+	return 0;
+}
+
+int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state)
+{
+	const struct drm_display_mode *pipe_mode = &crtc_state->hw.pipe_mode;
+	int width, height;
+
+	if (crtc_state->pch_pfit.enabled) {
+		width = drm_rect_width(&crtc_state->pch_pfit.dst);
+		height = drm_rect_height(&crtc_state->pch_pfit.dst);
+	} else {
+		width = pipe_mode->crtc_hdisplay;
+		height = pipe_mode->crtc_vdisplay;
+	}
+	return skl_update_scaler(crtc_state, !crtc_state->hw.active,
+				 SKL_CRTC_INDEX,
+				 &crtc_state->scaler_state.scaler_id,
+				 crtc_state->pipe_src_w, crtc_state->pipe_src_h,
+				 width, height, NULL, 0,
+				 crtc_state->pch_pfit.enabled);
+}
+
+/**
+ * skl_update_scaler_plane - Stages update to scaler state for a given plane.
+ * @crtc_state: crtc's scaler state
+ * @plane_state: atomic plane state to update
+ *
+ * Return
+ *     0 - scaler_usage updated successfully
+ *    error - requested scaling cannot be supported or other error condition
+ */
+int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
+			    struct intel_plane_state *plane_state)
+{
+	struct intel_plane *intel_plane =
+		to_intel_plane(plane_state->uapi.plane);
+	struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
+	struct drm_framebuffer *fb = plane_state->hw.fb;
+	int ret;
+	bool force_detach = !fb || !plane_state->uapi.visible;
+	bool need_scaler = false;
+
+	/* Pre-gen11 and SDR planes always need a scaler for planar formats. */
+	if (!icl_is_hdr_plane(dev_priv, intel_plane->id) &&
+	    fb && intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
+		need_scaler = true;
+
+	ret = skl_update_scaler(crtc_state, force_detach,
+				drm_plane_index(&intel_plane->base),
+				&plane_state->scaler_id,
+				drm_rect_width(&plane_state->uapi.src) >> 16,
+				drm_rect_height(&plane_state->uapi.src) >> 16,
+				drm_rect_width(&plane_state->uapi.dst),
+				drm_rect_height(&plane_state->uapi.dst),
+				fb ? fb->format : NULL,
+				fb ? fb->modifier : 0,
+				need_scaler);
+
+	if (ret || plane_state->scaler_id < 0)
+		return ret;
+
+	/* check colorkey */
+	if (plane_state->ckey.flags) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "[PLANE:%d:%s] scaling with color key not allowed",
+			    intel_plane->base.base.id,
+			    intel_plane->base.name);
+		return -EINVAL;
+	}
+
+	/* Check src format */
+	switch (fb->format->format) {
+	case DRM_FORMAT_RGB565:
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_ABGR8888:
+	case DRM_FORMAT_ARGB8888:
+	case DRM_FORMAT_XRGB2101010:
+	case DRM_FORMAT_XBGR2101010:
+	case DRM_FORMAT_ARGB2101010:
+	case DRM_FORMAT_ABGR2101010:
+	case DRM_FORMAT_YUYV:
+	case DRM_FORMAT_YVYU:
+	case DRM_FORMAT_UYVY:
+	case DRM_FORMAT_VYUY:
+	case DRM_FORMAT_NV12:
+	case DRM_FORMAT_XYUV8888:
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+	case DRM_FORMAT_Y210:
+	case DRM_FORMAT_Y212:
+	case DRM_FORMAT_Y216:
+	case DRM_FORMAT_XVYU2101010:
+	case DRM_FORMAT_XVYU12_16161616:
+	case DRM_FORMAT_XVYU16161616:
+		break;
+	case DRM_FORMAT_XBGR16161616F:
+	case DRM_FORMAT_ABGR16161616F:
+	case DRM_FORMAT_XRGB16161616F:
+	case DRM_FORMAT_ARGB16161616F:
+		if (INTEL_GEN(dev_priv) >= 11)
+			break;
+		fallthrough;
+	default:
+		drm_dbg_kms(&dev_priv->drm,
+			    "[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
+			    intel_plane->base.base.id, intel_plane->base.name,
+			    fb->base.id, fb->format->format);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int cnl_coef_tap(int i)
+{
+	return i % 7;
+}
+
+static u16 cnl_nearest_filter_coef(int t)
+{
+	return t == 3 ? 0x0800 : 0x3000;
+}
+
+/*
+ *  Theory behind setting nearest-neighbor integer scaling:
+ *
+ *  17 phase of 7 taps requires 119 coefficients in 60 dwords per set.
+ *  The letter represents the filter tap (D is the center tap) and the number
+ *  represents the coefficient set for a phase (0-16).
+ *
+ *         +------------+------------------------+------------------------+
+ *         |Index value | Data value coeffient 1 | Data value coeffient 2 |
+ *         +------------+------------------------+------------------------+
+ *         |   00h      |          B0            |          A0            |
+ *         +------------+------------------------+------------------------+
+ *         |   01h      |          D0            |          C0            |
+ *         +------------+------------------------+------------------------+
+ *         |   02h      |          F0            |          E0            |
+ *         +------------+------------------------+------------------------+
+ *         |   03h      |          A1            |          G0            |
+ *         +------------+------------------------+------------------------+
+ *         |   04h      |          C1            |          B1            |
+ *         +------------+------------------------+------------------------+
+ *         |   ...      |          ...           |          ...           |
+ *         +------------+------------------------+------------------------+
+ *         |   38h      |          B16           |          A16           |
+ *         +------------+------------------------+------------------------+
+ *         |   39h      |          D16           |          C16           |
+ *         +------------+------------------------+------------------------+
+ *         |   3Ah      |          F16           |          C16           |
+ *         +------------+------------------------+------------------------+
+ *         |   3Bh      |        Reserved        |          G16           |
+ *         +------------+------------------------+------------------------+
+ *
+ *  To enable nearest-neighbor scaling:  program scaler coefficents with
+ *  the center tap (Dxx) values set to 1 and all other values set to 0 as per
+ *  SCALER_COEFFICIENT_FORMAT
+ *
+ */
+
+static void cnl_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
+					     enum pipe pipe, int id, int set)
+{
+	int i;
+
+	intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set),
+			  PS_COEE_INDEX_AUTO_INC);
+
+	for (i = 0; i < 17 * 7; i += 2) {
+		u32 tmp;
+		int t;
+
+		t = cnl_coef_tap(i);
+		tmp = cnl_nearest_filter_coef(t);
+
+		t = cnl_coef_tap(i + 1);
+		tmp |= cnl_nearest_filter_coef(t) << 16;
+
+		intel_de_write_fw(dev_priv, CNL_PS_COEF_DATA_SET(pipe, id, set),
+				  tmp);
+	}
+
+	intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), 0);
+}
+
+static inline u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
+{
+	if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
+		return (PS_FILTER_PROGRAMMED |
+			PS_Y_VERT_FILTER_SELECT(set) |
+			PS_Y_HORZ_FILTER_SELECT(set) |
+			PS_UV_VERT_FILTER_SELECT(set) |
+			PS_UV_HORZ_FILTER_SELECT(set));
+	}
+
+	return PS_FILTER_MEDIUM;
+}
+
+static void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe,
+				    int id, int set, enum drm_scaling_filter filter)
+{
+	switch (filter) {
+	case DRM_SCALING_FILTER_DEFAULT:
+		break;
+	case DRM_SCALING_FILTER_NEAREST_NEIGHBOR:
+		cnl_program_nearest_filter_coefs(dev_priv, pipe, id, set);
+		break;
+	default:
+		MISSING_CASE(filter);
+	}
+}
+
+void skl_pfit_enable(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);
+	const struct intel_crtc_scaler_state *scaler_state =
+		&crtc_state->scaler_state;
+	struct drm_rect src = {
+		.x2 = crtc_state->pipe_src_w << 16,
+		.y2 = crtc_state->pipe_src_h << 16,
+	};
+	const struct drm_rect *dst = &crtc_state->pch_pfit.dst;
+	u16 uv_rgb_hphase, uv_rgb_vphase;
+	enum pipe pipe = crtc->pipe;
+	int width = drm_rect_width(dst);
+	int height = drm_rect_height(dst);
+	int x = dst->x1;
+	int y = dst->y1;
+	int hscale, vscale;
+	unsigned long irqflags;
+	int id;
+	u32 ps_ctrl;
+
+	if (!crtc_state->pch_pfit.enabled)
+		return;
+
+	if (drm_WARN_ON(&dev_priv->drm,
+			crtc_state->scaler_state.scaler_id < 0))
+		return;
+
+	hscale = drm_rect_calc_hscale(&src, dst, 0, INT_MAX);
+	vscale = drm_rect_calc_vscale(&src, dst, 0, INT_MAX);
+
+	uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
+	uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
+
+	id = scaler_state->scaler_id;
+
+	ps_ctrl = skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
+	ps_ctrl |=  PS_SCALER_EN | scaler_state->scalers[id].mode;
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+	skl_scaler_setup_filter(dev_priv, pipe, id, 0,
+				crtc_state->hw.scaling_filter);
+
+	intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl);
+
+	intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id),
+			  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
+	intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id),
+			  PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
+	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id),
+			  x << 16 | y);
+	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id),
+			  width << 16 | height);
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+skl_program_scaler(struct intel_plane *plane,
+		   const struct intel_crtc_state *crtc_state,
+		   const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	enum pipe pipe = plane->pipe;
+	int scaler_id = plane_state->scaler_id;
+	const struct intel_scaler *scaler =
+		&crtc_state->scaler_state.scalers[scaler_id];
+	int crtc_x = plane_state->uapi.dst.x1;
+	int crtc_y = plane_state->uapi.dst.y1;
+	u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
+	u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
+	u16 y_hphase, uv_rgb_hphase;
+	u16 y_vphase, uv_rgb_vphase;
+	int hscale, vscale;
+	u32 ps_ctrl;
+
+	hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
+				      &plane_state->uapi.dst,
+				      0, INT_MAX);
+	vscale = drm_rect_calc_vscale(&plane_state->uapi.src,
+				      &plane_state->uapi.dst,
+				      0, INT_MAX);
+
+	/* TODO: handle sub-pixel coordinates */
+	if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
+	    !icl_is_hdr_plane(dev_priv, plane->id)) {
+		y_hphase = skl_scaler_calc_phase(1, hscale, false);
+		y_vphase = skl_scaler_calc_phase(1, vscale, false);
+
+		/* MPEG2 chroma siting convention */
+		uv_rgb_hphase = skl_scaler_calc_phase(2, hscale, true);
+		uv_rgb_vphase = skl_scaler_calc_phase(2, vscale, false);
+	} else {
+		/* not used */
+		y_hphase = 0;
+		y_vphase = 0;
+
+		uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
+		uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
+	}
+
+	ps_ctrl = skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
+	ps_ctrl |= PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode;
+
+	skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0,
+				plane_state->hw.scaling_filter);
+
+	intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
+	intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id),
+			  PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
+	intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id),
+			  PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
+	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id),
+			  (crtc_x << 16) | crtc_y);
+	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, scaler_id),
+			  (crtc_w << 16) | crtc_h);
+}
+
+/* Preoffset values for YUV to RGB Conversion */
+#define PREOFF_YUV_TO_RGB_HI		0x1800
+#define PREOFF_YUV_TO_RGB_ME		0x1F00
+#define PREOFF_YUV_TO_RGB_LO		0x1800
+
+#define  ROFF(x)          (((x) & 0xffff) << 16)
+#define  GOFF(x)          (((x) & 0xffff) << 0)
+#define  BOFF(x)          (((x) & 0xffff) << 16)
+
+static void
+icl_program_input_csc(struct intel_plane *plane,
+		      const struct intel_crtc_state *crtc_state,
+		      const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum pipe pipe = plane->pipe;
+	enum plane_id plane_id = plane->id;
+
+	static const u16 input_csc_matrix[][9] = {
+		/*
+		 * BT.601 full range YCbCr -> full range RGB
+		 * The matrix required is :
+		 * [1.000, 0.000, 1.371,
+		 *  1.000, -0.336, -0.698,
+		 *  1.000, 1.732, 0.0000]
+		 */
+		[DRM_COLOR_YCBCR_BT601] = {
+			0x7AF8, 0x7800, 0x0,
+			0x8B28, 0x7800, 0x9AC0,
+			0x0, 0x7800, 0x7DD8,
+		},
+		/*
+		 * BT.709 full range YCbCr -> full range RGB
+		 * The matrix required is :
+		 * [1.000, 0.000, 1.574,
+		 *  1.000, -0.187, -0.468,
+		 *  1.000, 1.855, 0.0000]
+		 */
+		[DRM_COLOR_YCBCR_BT709] = {
+			0x7C98, 0x7800, 0x0,
+			0x9EF8, 0x7800, 0xAC00,
+			0x0, 0x7800,  0x7ED8,
+		},
+		/*
+		 * BT.2020 full range YCbCr -> full range RGB
+		 * The matrix required is :
+		 * [1.000, 0.000, 1.474,
+		 *  1.000, -0.1645, -0.5713,
+		 *  1.000, 1.8814, 0.0000]
+		 */
+		[DRM_COLOR_YCBCR_BT2020] = {
+			0x7BC8, 0x7800, 0x0,
+			0x8928, 0x7800, 0xAA88,
+			0x0, 0x7800, 0x7F10,
+		},
+	};
+
+	/* Matrix for Limited Range to Full Range Conversion */
+	static const u16 input_csc_matrix_lr[][9] = {
+		/*
+		 * BT.601 Limted range YCbCr -> full range RGB
+		 * The matrix required is :
+		 * [1.164384, 0.000, 1.596027,
+		 *  1.164384, -0.39175, -0.812813,
+		 *  1.164384, 2.017232, 0.0000]
+		 */
+		[DRM_COLOR_YCBCR_BT601] = {
+			0x7CC8, 0x7950, 0x0,
+			0x8D00, 0x7950, 0x9C88,
+			0x0, 0x7950, 0x6810,
+		},
+		/*
+		 * BT.709 Limited range YCbCr -> full range RGB
+		 * The matrix required is :
+		 * [1.164384, 0.000, 1.792741,
+		 *  1.164384, -0.213249, -0.532909,
+		 *  1.164384, 2.112402, 0.0000]
+		 */
+		[DRM_COLOR_YCBCR_BT709] = {
+			0x7E58, 0x7950, 0x0,
+			0x8888, 0x7950, 0xADA8,
+			0x0, 0x7950,  0x6870,
+		},
+		/*
+		 * BT.2020 Limited range YCbCr -> full range RGB
+		 * The matrix required is :
+		 * [1.164, 0.000, 1.678,
+		 *  1.164, -0.1873, -0.6504,
+		 *  1.164, 2.1417, 0.0000]
+		 */
+		[DRM_COLOR_YCBCR_BT2020] = {
+			0x7D70, 0x7950, 0x0,
+			0x8A68, 0x7950, 0xAC00,
+			0x0, 0x7950, 0x6890,
+		},
+	};
+	const u16 *csc;
+
+	if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+		csc = input_csc_matrix[plane_state->hw.color_encoding];
+	else
+		csc = input_csc_matrix_lr[plane_state->hw.color_encoding];
+
+	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0),
+			  ROFF(csc[0]) | GOFF(csc[1]));
+	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1),
+			  BOFF(csc[2]));
+	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2),
+			  ROFF(csc[3]) | GOFF(csc[4]));
+	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3),
+			  BOFF(csc[5]));
+	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4),
+			  ROFF(csc[6]) | GOFF(csc[7]));
+	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5),
+			  BOFF(csc[8]));
+
+	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
+			  PREOFF_YUV_TO_RGB_HI);
+	if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+		intel_de_write_fw(dev_priv,
+				  PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
+				  0);
+	else
+		intel_de_write_fw(dev_priv,
+				  PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
+				  PREOFF_YUV_TO_RGB_ME);
+	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
+			  PREOFF_YUV_TO_RGB_LO);
+	intel_de_write_fw(dev_priv,
+			  PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);
+	intel_de_write_fw(dev_priv,
+			  PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0);
+	intel_de_write_fw(dev_priv,
+			  PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
+}
+
+static bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane)
+{
+	return fb->modifier == DRM_FORMAT_MOD_LINEAR ||
+	       is_gen12_ccs_plane(fb, color_plane);
+}
+
+static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb,
+					  int color_plane, unsigned int rotation)
+{
+	/*
+	 * The stride is either expressed as a multiple of 64 bytes chunks for
+	 * linear buffers or in number of tiles for tiled buffers.
+	 */
+	if (is_surface_linear(fb, color_plane))
+		return 64;
+	else if (drm_rotation_90_or_270(rotation))
+		return intel_tile_height(fb, color_plane);
+	else
+		return intel_tile_width_bytes(fb, color_plane);
+}
+
+static u32 skl_plane_stride(const struct intel_plane_state *plane_state,
+			    int color_plane)
+{
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	unsigned int rotation = plane_state->hw.rotation;
+	u32 stride = plane_state->color_plane[color_plane].stride;
+
+	if (color_plane >= fb->format->num_planes)
+		return 0;
+
+	return stride / skl_plane_stride_mult(fb, color_plane, rotation);
+}
+
+static void
+skl_disable_plane(struct intel_plane *plane,
+		  const struct intel_crtc_state *crtc_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe = plane->pipe;
+	unsigned long irqflags;
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+	if (icl_is_hdr_plane(dev_priv, plane_id))
+		intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 0);
+
+	skl_write_plane_wm(plane, crtc_state);
+
+	intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0);
+	intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0);
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static bool
+skl_plane_get_hw_state(struct intel_plane *plane,
+		       enum pipe *pipe)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum intel_display_power_domain power_domain;
+	enum plane_id plane_id = plane->id;
+	intel_wakeref_t wakeref;
+	bool ret;
+
+	power_domain = POWER_DOMAIN_PIPE(plane->pipe);
+	wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain);
+	if (!wakeref)
+		return false;
+
+	ret = intel_de_read(dev_priv, PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE;
+
+	*pipe = plane->pipe;
+
+	intel_display_power_put(dev_priv, power_domain, wakeref);
+
+	return ret;
+}
+
+static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
+{
+	struct drm_device *dev = intel_crtc->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+	unsigned long irqflags;
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+	intel_de_write_fw(dev_priv, SKL_PS_CTRL(intel_crtc->pipe, id), 0);
+	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
+	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0);
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+/*
+ * This function detaches (aka. unbinds) unused scalers in hardware
+ */
+void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
+{
+	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
+	const struct intel_crtc_scaler_state *scaler_state =
+		&crtc_state->scaler_state;
+	int i;
+
+	/* loop through and disable scalers that aren't in use */
+	for (i = 0; i < intel_crtc->num_scalers; i++) {
+		if (!scaler_state->scalers[i].in_use)
+			skl_detach_scaler(intel_crtc, i);
+	}
+}
+
+void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state)
+{
+	struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
+	int i;
+
+	for (i = 0; i < crtc->num_scalers; i++)
+		skl_detach_scaler(crtc, i);
+}
+
+static u32 skl_plane_ctl_format(u32 pixel_format)
+{
+	switch (pixel_format) {
+	case DRM_FORMAT_C8:
+		return PLANE_CTL_FORMAT_INDEXED;
+	case DRM_FORMAT_RGB565:
+		return PLANE_CTL_FORMAT_RGB_565;
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_ABGR8888:
+		return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX;
+	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_ARGB8888:
+		return PLANE_CTL_FORMAT_XRGB_8888;
+	case DRM_FORMAT_XBGR2101010:
+	case DRM_FORMAT_ABGR2101010:
+		return PLANE_CTL_FORMAT_XRGB_2101010 | PLANE_CTL_ORDER_RGBX;
+	case DRM_FORMAT_XRGB2101010:
+	case DRM_FORMAT_ARGB2101010:
+		return PLANE_CTL_FORMAT_XRGB_2101010;
+	case DRM_FORMAT_XBGR16161616F:
+	case DRM_FORMAT_ABGR16161616F:
+		return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX;
+	case DRM_FORMAT_XRGB16161616F:
+	case DRM_FORMAT_ARGB16161616F:
+		return PLANE_CTL_FORMAT_XRGB_16161616F;
+	case DRM_FORMAT_XYUV8888:
+		return PLANE_CTL_FORMAT_XYUV;
+	case DRM_FORMAT_YUYV:
+		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
+	case DRM_FORMAT_YVYU:
+		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU;
+	case DRM_FORMAT_UYVY:
+		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
+	case DRM_FORMAT_VYUY:
+		return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
+	case DRM_FORMAT_NV12:
+		return PLANE_CTL_FORMAT_NV12;
+	case DRM_FORMAT_P010:
+		return PLANE_CTL_FORMAT_P010;
+	case DRM_FORMAT_P012:
+		return PLANE_CTL_FORMAT_P012;
+	case DRM_FORMAT_P016:
+		return PLANE_CTL_FORMAT_P016;
+	case DRM_FORMAT_Y210:
+		return PLANE_CTL_FORMAT_Y210;
+	case DRM_FORMAT_Y212:
+		return PLANE_CTL_FORMAT_Y212;
+	case DRM_FORMAT_Y216:
+		return PLANE_CTL_FORMAT_Y216;
+	case DRM_FORMAT_XVYU2101010:
+		return PLANE_CTL_FORMAT_Y410;
+	case DRM_FORMAT_XVYU12_16161616:
+		return PLANE_CTL_FORMAT_Y412;
+	case DRM_FORMAT_XVYU16161616:
+		return PLANE_CTL_FORMAT_Y416;
+	default:
+		MISSING_CASE(pixel_format);
+	}
+
+	return 0;
+}
+
+static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state)
+{
+	if (!plane_state->hw.fb->format->has_alpha)
+		return PLANE_CTL_ALPHA_DISABLE;
+
+	switch (plane_state->hw.pixel_blend_mode) {
+	case DRM_MODE_BLEND_PIXEL_NONE:
+		return PLANE_CTL_ALPHA_DISABLE;
+	case DRM_MODE_BLEND_PREMULTI:
+		return PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+	case DRM_MODE_BLEND_COVERAGE:
+		return PLANE_CTL_ALPHA_HW_PREMULTIPLY;
+	default:
+		MISSING_CASE(plane_state->hw.pixel_blend_mode);
+		return PLANE_CTL_ALPHA_DISABLE;
+	}
+}
+
+static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state)
+{
+	if (!plane_state->hw.fb->format->has_alpha)
+		return PLANE_COLOR_ALPHA_DISABLE;
+
+	switch (plane_state->hw.pixel_blend_mode) {
+	case DRM_MODE_BLEND_PIXEL_NONE:
+		return PLANE_COLOR_ALPHA_DISABLE;
+	case DRM_MODE_BLEND_PREMULTI:
+		return PLANE_COLOR_ALPHA_SW_PREMULTIPLY;
+	case DRM_MODE_BLEND_COVERAGE:
+		return PLANE_COLOR_ALPHA_HW_PREMULTIPLY;
+	default:
+		MISSING_CASE(plane_state->hw.pixel_blend_mode);
+		return PLANE_COLOR_ALPHA_DISABLE;
+	}
+}
+
+static u32 skl_plane_ctl_tiling(u64 fb_modifier)
+{
+	switch (fb_modifier) {
+	case DRM_FORMAT_MOD_LINEAR:
+		break;
+	case I915_FORMAT_MOD_X_TILED:
+		return PLANE_CTL_TILED_X;
+	case I915_FORMAT_MOD_Y_TILED:
+		return PLANE_CTL_TILED_Y;
+	case I915_FORMAT_MOD_Y_TILED_CCS:
+		return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
+	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+		return PLANE_CTL_TILED_Y |
+		       PLANE_CTL_RENDER_DECOMPRESSION_ENABLE |
+		       PLANE_CTL_CLEAR_COLOR_DISABLE;
+	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+		return PLANE_CTL_TILED_Y | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE;
+	case I915_FORMAT_MOD_Yf_TILED:
+		return PLANE_CTL_TILED_YF;
+	case I915_FORMAT_MOD_Yf_TILED_CCS:
+		return PLANE_CTL_TILED_YF | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
+	default:
+		MISSING_CASE(fb_modifier);
+	}
+
+	return 0;
+}
+
+static u32 skl_plane_ctl_rotate(unsigned int rotate)
+{
+	switch (rotate) {
+	case DRM_MODE_ROTATE_0:
+		break;
+	/*
+	 * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
+	 * while i915 HW rotation is clockwise, thats why this swapping.
+	 */
+	case DRM_MODE_ROTATE_90:
+		return PLANE_CTL_ROTATE_270;
+	case DRM_MODE_ROTATE_180:
+		return PLANE_CTL_ROTATE_180;
+	case DRM_MODE_ROTATE_270:
+		return PLANE_CTL_ROTATE_90;
+	default:
+		MISSING_CASE(rotate);
+	}
+
+	return 0;
+}
+
+static u32 cnl_plane_ctl_flip(unsigned int reflect)
+{
+	switch (reflect) {
+	case 0:
+		break;
+	case DRM_MODE_REFLECT_X:
+		return PLANE_CTL_FLIP_HORIZONTAL;
+	case DRM_MODE_REFLECT_Y:
+	default:
+		MISSING_CASE(reflect);
+	}
+
+	return 0;
+}
+
+static u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+	u32 plane_ctl = 0;
+
+	if (crtc_state->uapi.async_flip)
+		plane_ctl |= PLANE_CTL_ASYNC_FLIP;
+
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		return plane_ctl;
+
+	if (crtc_state->gamma_enable)
+		plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE;
+
+	if (crtc_state->csc_enable)
+		plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE;
+
+	return plane_ctl;
+}
+
+static u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
+			 const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv =
+		to_i915(plane_state->uapi.plane->dev);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	unsigned int rotation = plane_state->hw.rotation;
+	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+	u32 plane_ctl;
+
+	plane_ctl = PLANE_CTL_ENABLE;
+
+	if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
+		plane_ctl |= skl_plane_ctl_alpha(plane_state);
+		plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
+
+		if (plane_state->hw.color_encoding == DRM_COLOR_YCBCR_BT709)
+			plane_ctl |= PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709;
+
+		if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+			plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE;
+	}
+
+	plane_ctl |= skl_plane_ctl_format(fb->format->format);
+	plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
+	plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK);
+
+	if (INTEL_GEN(dev_priv) >= 10)
+		plane_ctl |= cnl_plane_ctl_flip(rotation &
+						DRM_MODE_REFLECT_MASK);
+
+	if (key->flags & I915_SET_COLORKEY_DESTINATION)
+		plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION;
+	else if (key->flags & I915_SET_COLORKEY_SOURCE)
+		plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
+
+	return plane_ctl;
+}
+
+static u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+	u32 plane_color_ctl = 0;
+
+	if (INTEL_GEN(dev_priv) >= 11)
+		return plane_color_ctl;
+
+	if (crtc_state->gamma_enable)
+		plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE;
+
+	if (crtc_state->csc_enable)
+		plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE;
+
+	return plane_color_ctl;
+}
+
+static u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
+			       const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv =
+		to_i915(plane_state->uapi.plane->dev);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+	u32 plane_color_ctl = 0;
+
+	plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE;
+	plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state);
+
+	if (fb->format->is_yuv && !icl_is_hdr_plane(dev_priv, plane->id)) {
+		switch (plane_state->hw.color_encoding) {
+		case DRM_COLOR_YCBCR_BT709:
+			plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709;
+			break;
+		case DRM_COLOR_YCBCR_BT2020:
+			plane_color_ctl |=
+				PLANE_COLOR_CSC_MODE_YUV2020_TO_RGB2020;
+			break;
+		default:
+			plane_color_ctl |=
+				PLANE_COLOR_CSC_MODE_YUV601_TO_RGB601;
+		}
+		if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+			plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
+	} else if (fb->format->is_yuv) {
+		plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
+	}
+
+	return plane_color_ctl;
+}
+
+static void
+skl_program_plane(struct intel_plane *plane,
+		  const struct intel_crtc_state *crtc_state,
+		  const struct intel_plane_state *plane_state,
+		  int color_plane)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe = plane->pipe;
+	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
+	u32 surf_addr = plane_state->color_plane[color_plane].offset;
+	u32 stride = skl_plane_stride(plane_state, color_plane);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	int aux_plane = intel_main_to_aux_plane(fb, color_plane);
+	int crtc_x = plane_state->uapi.dst.x1;
+	int crtc_y = plane_state->uapi.dst.y1;
+	u32 x = plane_state->color_plane[color_plane].x;
+	u32 y = plane_state->color_plane[color_plane].y;
+	u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
+	u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
+	u8 alpha = plane_state->hw.alpha >> 8;
+	u32 plane_color_ctl = 0, aux_dist = 0;
+	unsigned long irqflags;
+	u32 keymsk, keymax;
+	u32 plane_ctl = plane_state->ctl;
+
+	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
+
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		plane_color_ctl = plane_state->color_ctl |
+			glk_plane_color_ctl_crtc(crtc_state);
+
+	/* Sizes are 0 based */
+	src_w--;
+	src_h--;
+
+	keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
+
+	keymsk = key->channel_mask & 0x7ffffff;
+	if (alpha < 0xff)
+		keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
+
+	/* The scaler will handle the output position */
+	if (plane_state->scaler_id >= 0) {
+		crtc_x = 0;
+		crtc_y = 0;
+	}
+
+	if (aux_plane) {
+		aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr;
+
+		if (INTEL_GEN(dev_priv) < 12)
+			aux_dist |= skl_plane_stride(plane_state, aux_plane);
+	}
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+	intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride);
+	intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id),
+			  (crtc_y << 16) | crtc_x);
+	intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id),
+			  (src_h << 16) | src_w);
+
+	intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
+
+	if (icl_is_hdr_plane(dev_priv, plane_id))
+		intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
+				  plane_state->cus_ctl);
+
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
+				  plane_color_ctl);
+
+	if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
+		icl_program_input_csc(plane, crtc_state, plane_state);
+
+	skl_write_plane_wm(plane, crtc_state);
+
+	intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
+			  key->min_value);
+	intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk);
+	intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), keymax);
+
+	intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
+			  (y << 16) | x);
+
+	if (INTEL_GEN(dev_priv) < 11)
+		intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
+				  (plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x);
+
+	if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
+		intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
+
+	/*
+	 * The control register self-arms if the plane was previously
+	 * disabled. Try to make the plane enable atomic by writing
+	 * the control register just before the surface register.
+	 */
+	intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
+	intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
+			  intel_plane_ggtt_offset(plane_state) + surf_addr);
+
+	if (plane_state->scaler_id >= 0)
+		skl_program_scaler(plane, crtc_state, plane_state);
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+skl_plane_async_flip(struct intel_plane *plane,
+		     const struct intel_crtc_state *crtc_state,
+		     const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	unsigned long irqflags;
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe = plane->pipe;
+	u32 surf_addr = plane_state->color_plane[0].offset;
+	u32 plane_ctl = plane_state->ctl;
+
+	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
+
+	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
+
+	intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
+	intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
+			  intel_plane_ggtt_offset(plane_state) + surf_addr);
+
+	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
+}
+
+static void
+skl_update_plane(struct intel_plane *plane,
+		 const struct intel_crtc_state *crtc_state,
+		 const struct intel_plane_state *plane_state)
+{
+	int color_plane = 0;
+
+	if (plane_state->planar_linked_plane && !plane_state->planar_slave)
+		/* Program the UV plane on planar master */
+		color_plane = 1;
+
+	skl_program_plane(plane, crtc_state, plane_state, color_plane);
+}
+
+static bool intel_format_is_p01x(u32 format)
+{
+	switch (format) {
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
+			      const struct intel_plane_state *plane_state)
+{
+	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	unsigned int rotation = plane_state->hw.rotation;
+	struct drm_format_name_buf format_name;
+
+	if (!fb)
+		return 0;
+
+	if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
+	    is_ccs_modifier(fb->modifier)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "RC support only with 0/180 degree rotation (%x)\n",
+			    rotation);
+		return -EINVAL;
+	}
+
+	if (rotation & DRM_MODE_REFLECT_X &&
+	    fb->modifier == DRM_FORMAT_MOD_LINEAR) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "horizontal flip is not supported with linear surface formats\n");
+		return -EINVAL;
+	}
+
+	if (drm_rotation_90_or_270(rotation)) {
+		if (fb->modifier != I915_FORMAT_MOD_Y_TILED &&
+		    fb->modifier != I915_FORMAT_MOD_Yf_TILED) {
+			drm_dbg_kms(&dev_priv->drm,
+				    "Y/Yf tiling required for 90/270!\n");
+			return -EINVAL;
+		}
+
+		/*
+		 * 90/270 is not allowed with RGB64 16:16:16:16 and
+		 * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards.
+		 */
+		switch (fb->format->format) {
+		case DRM_FORMAT_RGB565:
+			if (INTEL_GEN(dev_priv) >= 11)
+				break;
+			fallthrough;
+		case DRM_FORMAT_C8:
+		case DRM_FORMAT_XRGB16161616F:
+		case DRM_FORMAT_XBGR16161616F:
+		case DRM_FORMAT_ARGB16161616F:
+		case DRM_FORMAT_ABGR16161616F:
+		case DRM_FORMAT_Y210:
+		case DRM_FORMAT_Y212:
+		case DRM_FORMAT_Y216:
+		case DRM_FORMAT_XVYU12_16161616:
+		case DRM_FORMAT_XVYU16161616:
+			drm_dbg_kms(&dev_priv->drm,
+				    "Unsupported pixel format %s for 90/270!\n",
+				    drm_get_format_name(fb->format->format,
+							&format_name));
+			return -EINVAL;
+		default:
+			break;
+		}
+	}
+
+	/* Y-tiling is not supported in IF-ID Interlace mode */
+	if (crtc_state->hw.enable &&
+	    crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE &&
+	    (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
+	     fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
+	     fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
+	     fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
+	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
+	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Y/Yf tiling not supported in IF-ID mode\n");
+		return -EINVAL;
+	}
+
+	/* Wa_1606054188:tgl */
+	if (IS_TIGERLAKE(dev_priv) &&
+	    plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE &&
+	    intel_format_is_p01x(fb->format->format)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Source color keying not supported with P01x formats\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_state,
+					   const struct intel_plane_state *plane_state)
+{
+	struct drm_i915_private *dev_priv =
+		to_i915(plane_state->uapi.plane->dev);
+	int crtc_x = plane_state->uapi.dst.x1;
+	int crtc_w = drm_rect_width(&plane_state->uapi.dst);
+	int pipe_src_w = crtc_state->pipe_src_w;
+
+	/*
+	 * Display WA #1175: cnl,glk
+	 * Planes other than the cursor may cause FIFO underflow and display
+	 * corruption if starting less than 4 pixels from the right edge of
+	 * the screen.
+	 * Besides the above WA fix the similar problem, where planes other
+	 * than the cursor ending less than 4 pixels from the left edge of the
+	 * screen may cause FIFO underflow and display corruption.
+	 */
+	if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
+	    (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "requested plane X %s position %d invalid (valid range %d-%d)\n",
+			    crtc_x + crtc_w < 4 ? "end" : "start",
+			    crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x,
+			    4, pipe_src_w - 4);
+		return -ERANGE;
+	}
+
+	return 0;
+}
+
+static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state)
+{
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	unsigned int rotation = plane_state->hw.rotation;
+	int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
+
+	/* Display WA #1106 */
+	if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
+	    src_w & 3 &&
+	    (rotation == DRM_MODE_ROTATE_270 ||
+	     rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
+		DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int skl_plane_max_scale(struct drm_i915_private *dev_priv,
+			       const struct drm_framebuffer *fb)
+{
+	/*
+	 * We don't yet know the final source width nor
+	 * whether we can use the HQ scaler mode. Assume
+	 * the best case.
+	 * FIXME need to properly check this later.
+	 */
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv) ||
+	    !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
+		return 0x30000 - 1;
+	else
+		return 0x20000 - 1;
+}
+
+static int intel_plane_min_width(struct intel_plane *plane,
+				 const struct drm_framebuffer *fb,
+				 int color_plane,
+				 unsigned int rotation)
+{
+	if (plane->min_width)
+		return plane->min_width(fb, color_plane, rotation);
+	else
+		return 1;
+}
+
+static int intel_plane_max_width(struct intel_plane *plane,
+				 const struct drm_framebuffer *fb,
+				 int color_plane,
+				 unsigned int rotation)
+{
+	if (plane->max_width)
+		return plane->max_width(fb, color_plane, rotation);
+	else
+		return INT_MAX;
+}
+
+static int intel_plane_max_height(struct intel_plane *plane,
+				  const struct drm_framebuffer *fb,
+				  int color_plane,
+				  unsigned int rotation)
+{
+	if (plane->max_height)
+		return plane->max_height(fb, color_plane, rotation);
+	else
+		return INT_MAX;
+}
+
+static bool
+skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
+			       int main_x, int main_y, u32 main_offset,
+			       int ccs_plane)
+{
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	int aux_x = plane_state->color_plane[ccs_plane].x;
+	int aux_y = plane_state->color_plane[ccs_plane].y;
+	u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
+	u32 alignment = intel_surf_alignment(fb, ccs_plane);
+	int hsub;
+	int vsub;
+
+	intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
+	while (aux_offset >= main_offset && aux_y <= main_y) {
+		int x, y;
+
+		if (aux_x == main_x && aux_y == main_y)
+			break;
+
+		if (aux_offset == 0)
+			break;
+
+		x = aux_x / hsub;
+		y = aux_y / vsub;
+		aux_offset = intel_plane_adjust_aligned_offset(&x, &y,
+							       plane_state,
+							       ccs_plane,
+							       aux_offset,
+							       aux_offset -
+								alignment);
+		aux_x = x * hsub + aux_x % hsub;
+		aux_y = y * vsub + aux_y % vsub;
+	}
+
+	if (aux_x != main_x || aux_y != main_y)
+		return false;
+
+	plane_state->color_plane[ccs_plane].offset = aux_offset;
+	plane_state->color_plane[ccs_plane].x = aux_x;
+	plane_state->color_plane[ccs_plane].y = aux_y;
+
+	return true;
+}
+
+static int skl_check_main_surface(struct intel_plane_state *plane_state)
+{
+	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	unsigned int rotation = plane_state->hw.rotation;
+	int x = plane_state->uapi.src.x1 >> 16;
+	int y = plane_state->uapi.src.y1 >> 16;
+	int w = drm_rect_width(&plane_state->uapi.src) >> 16;
+	int h = drm_rect_height(&plane_state->uapi.src) >> 16;
+	int min_width = intel_plane_min_width(plane, fb, 0, rotation);
+	int max_width = intel_plane_max_width(plane, fb, 0, rotation);
+	int max_height = intel_plane_max_height(plane, fb, 0, rotation);
+	int aux_plane = intel_main_to_aux_plane(fb, 0);
+	u32 aux_offset = plane_state->color_plane[aux_plane].offset;
+	u32 alignment, offset;
+
+	if (w > max_width || w < min_width || h > max_height) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n",
+			    w, h, min_width, max_width, max_height);
+		return -EINVAL;
+	}
+
+	intel_add_fb_offsets(&x, &y, plane_state, 0);
+	offset = intel_plane_compute_aligned_offset(&x, &y, plane_state, 0);
+	alignment = intel_surf_alignment(fb, 0);
+	if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment)))
+		return -EINVAL;
+
+	/*
+	 * AUX surface offset is specified as the distance from the
+	 * main surface offset, and it must be non-negative. Make
+	 * sure that is what we will get.
+	 */
+	if (aux_plane && offset > aux_offset)
+		offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
+							   offset, aux_offset & ~(alignment - 1));
+
+	/*
+	 * When using an X-tiled surface, the plane blows up
+	 * if the x offset + width exceed the stride.
+	 *
+	 * TODO: linear and Y-tiled seem fine, Yf untested,
+	 */
+	if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
+		int cpp = fb->format->cpp[0];
+
+		while ((x + w) * cpp > plane_state->color_plane[0].stride) {
+			if (offset == 0) {
+				drm_dbg_kms(&dev_priv->drm,
+					    "Unable to find suitable display surface offset due to X-tiling\n");
+				return -EINVAL;
+			}
+
+			offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
+								   offset, offset - alignment);
+		}
+	}
+
+	/*
+	 * CCS AUX surface doesn't have its own x/y offsets, we must make sure
+	 * they match with the main surface x/y offsets.
+	 */
+	if (is_ccs_modifier(fb->modifier)) {
+		while (!skl_check_main_ccs_coordinates(plane_state, x, y,
+						       offset, aux_plane)) {
+			if (offset == 0)
+				break;
+
+			offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
+								   offset, offset - alignment);
+		}
+
+		if (x != plane_state->color_plane[aux_plane].x ||
+		    y != plane_state->color_plane[aux_plane].y) {
+			drm_dbg_kms(&dev_priv->drm,
+				    "Unable to find suitable display surface offset due to CCS\n");
+			return -EINVAL;
+		}
+	}
+
+	plane_state->color_plane[0].offset = offset;
+	plane_state->color_plane[0].x = x;
+	plane_state->color_plane[0].y = y;
+
+	/*
+	 * Put the final coordinates back so that the src
+	 * coordinate checks will see the right values.
+	 */
+	drm_rect_translate_to(&plane_state->uapi.src,
+			      x << 16, y << 16);
+
+	return 0;
+}
+
+static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
+{
+	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+	struct drm_i915_private *i915 = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	unsigned int rotation = plane_state->hw.rotation;
+	int uv_plane = 1;
+	int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation);
+	int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation);
+	int x = plane_state->uapi.src.x1 >> 17;
+	int y = plane_state->uapi.src.y1 >> 17;
+	int w = drm_rect_width(&plane_state->uapi.src) >> 17;
+	int h = drm_rect_height(&plane_state->uapi.src) >> 17;
+	u32 offset;
+
+	/* FIXME not quite sure how/if these apply to the chroma plane */
+	if (w > max_width || h > max_height) {
+		drm_dbg_kms(&i915->drm,
+			    "CbCr source size %dx%d too big (limit %dx%d)\n",
+			    w, h, max_width, max_height);
+		return -EINVAL;
+	}
+
+	intel_add_fb_offsets(&x, &y, plane_state, uv_plane);
+	offset = intel_plane_compute_aligned_offset(&x, &y,
+						    plane_state, uv_plane);
+
+	if (is_ccs_modifier(fb->modifier)) {
+		int ccs_plane = main_to_ccs_plane(fb, uv_plane);
+		u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
+		u32 alignment = intel_surf_alignment(fb, uv_plane);
+
+		if (offset > aux_offset)
+			offset = intel_plane_adjust_aligned_offset(&x, &y,
+								   plane_state,
+								   uv_plane,
+								   offset,
+								   aux_offset & ~(alignment - 1));
+
+		while (!skl_check_main_ccs_coordinates(plane_state, x, y,
+						       offset, ccs_plane)) {
+			if (offset == 0)
+				break;
+
+			offset = intel_plane_adjust_aligned_offset(&x, &y,
+								   plane_state,
+								   uv_plane,
+								   offset, offset - alignment);
+		}
+
+		if (x != plane_state->color_plane[ccs_plane].x ||
+		    y != plane_state->color_plane[ccs_plane].y) {
+			drm_dbg_kms(&i915->drm,
+				    "Unable to find suitable display surface offset due to CCS\n");
+			return -EINVAL;
+		}
+	}
+
+	plane_state->color_plane[uv_plane].offset = offset;
+	plane_state->color_plane[uv_plane].x = x;
+	plane_state->color_plane[uv_plane].y = y;
+
+	return 0;
+}
+
+static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
+{
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	int src_x = plane_state->uapi.src.x1 >> 16;
+	int src_y = plane_state->uapi.src.y1 >> 16;
+	u32 offset;
+	int ccs_plane;
+
+	for (ccs_plane = 0; ccs_plane < fb->format->num_planes; ccs_plane++) {
+		int main_hsub, main_vsub;
+		int hsub, vsub;
+		int x, y;
+
+		if (!is_ccs_plane(fb, ccs_plane))
+			continue;
+
+		intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb,
+					       ccs_to_main_plane(fb, ccs_plane));
+		intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
+
+		hsub *= main_hsub;
+		vsub *= main_vsub;
+		x = src_x / hsub;
+		y = src_y / vsub;
+
+		intel_add_fb_offsets(&x, &y, plane_state, ccs_plane);
+
+		offset = intel_plane_compute_aligned_offset(&x, &y,
+							    plane_state,
+							    ccs_plane);
+
+		plane_state->color_plane[ccs_plane].offset = offset;
+		plane_state->color_plane[ccs_plane].x = (x * hsub +
+							 src_x % hsub) /
+							main_hsub;
+		plane_state->color_plane[ccs_plane].y = (y * vsub +
+							 src_y % vsub) /
+							main_vsub;
+	}
+
+	return 0;
+}
+
+static int skl_check_plane_surface(struct intel_plane_state *plane_state)
+{
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	int ret, i;
+
+	ret = intel_plane_compute_gtt(plane_state);
+	if (ret)
+		return ret;
+
+	if (!plane_state->uapi.visible)
+		return 0;
+
+	/*
+	 * Handle the AUX surface first since the main surface setup depends on
+	 * it.
+	 */
+	if (is_ccs_modifier(fb->modifier)) {
+		ret = skl_check_ccs_aux_surface(plane_state);
+		if (ret)
+			return ret;
+	}
+
+	if (intel_format_info_is_yuv_semiplanar(fb->format,
+						fb->modifier)) {
+		ret = skl_check_nv12_aux_surface(plane_state);
+		if (ret)
+			return ret;
+	}
+
+	for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) {
+		plane_state->color_plane[i].offset = 0;
+		plane_state->color_plane[i].x = 0;
+		plane_state->color_plane[i].y = 0;
+	}
+
+	ret = skl_check_main_surface(plane_state);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static bool intel_fb_scalable(const struct drm_framebuffer *fb)
+{
+	if (!fb)
+		return false;
+
+	switch (fb->format->format) {
+	case DRM_FORMAT_C8:
+		return false;
+	case DRM_FORMAT_XRGB16161616F:
+	case DRM_FORMAT_ARGB16161616F:
+	case DRM_FORMAT_XBGR16161616F:
+	case DRM_FORMAT_ABGR16161616F:
+		return INTEL_GEN(to_i915(fb->dev)) >= 11;
+	default:
+		return true;
+	}
+}
+
+static int skl_plane_check(struct intel_crtc_state *crtc_state,
+			   struct intel_plane_state *plane_state)
+{
+	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->hw.fb;
+	int min_scale = DRM_PLANE_HELPER_NO_SCALING;
+	int max_scale = DRM_PLANE_HELPER_NO_SCALING;
+	int ret;
+
+	ret = skl_plane_check_fb(crtc_state, plane_state);
+	if (ret)
+		return ret;
+
+	/* use scaler when colorkey is not required */
+	if (!plane_state->ckey.flags && intel_fb_scalable(fb)) {
+		min_scale = 1;
+		max_scale = skl_plane_max_scale(dev_priv, fb);
+	}
+
+	ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
+						min_scale, max_scale, true);
+	if (ret)
+		return ret;
+
+	ret = skl_check_plane_surface(plane_state);
+	if (ret)
+		return ret;
+
+	if (!plane_state->uapi.visible)
+		return 0;
+
+	ret = skl_plane_check_dst_coordinates(crtc_state, plane_state);
+	if (ret)
+		return ret;
+
+	ret = intel_plane_check_src_coordinates(plane_state);
+	if (ret)
+		return ret;
+
+	ret = skl_plane_check_nv12_rotation(plane_state);
+	if (ret)
+		return ret;
+
+	/* HW only has 8 bits pixel precision, disable plane if invisible */
+	if (!(plane_state->hw.alpha >> 8))
+		plane_state->uapi.visible = false;
+
+	plane_state->ctl = skl_plane_ctl(crtc_state, plane_state);
+
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		plane_state->color_ctl = glk_plane_color_ctl(crtc_state,
+							     plane_state);
+
+	if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
+	    icl_is_hdr_plane(dev_priv, plane->id))
+		/* Enable and use MPEG-2 chroma siting */
+		plane_state->cus_ctl = PLANE_CUS_ENABLE |
+			PLANE_CUS_HPHASE_0 |
+			PLANE_CUS_VPHASE_SIGN_NEGATIVE | PLANE_CUS_VPHASE_0_25;
+	else
+		plane_state->cus_ctl = 0;
+
+	return 0;
+}
+
+static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
+			      enum pipe pipe, enum plane_id plane_id)
+{
+	if (!HAS_FBC(dev_priv))
+		return false;
+
+	return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
+}
+
+static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
+				 enum pipe pipe, enum plane_id plane_id)
+{
+	/* Display WA #0870: skl, bxt */
+	if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
+		return false;
+
+	if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
+		return false;
+
+	if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
+		return false;
+
+	return true;
+}
+
+static const u32 *skl_get_plane_formats(struct drm_i915_private *dev_priv,
+					enum pipe pipe, enum plane_id plane_id,
+					int *num_formats)
+{
+	if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
+		*num_formats = ARRAY_SIZE(skl_planar_formats);
+		return skl_planar_formats;
+	} else {
+		*num_formats = ARRAY_SIZE(skl_plane_formats);
+		return skl_plane_formats;
+	}
+}
+
+static const u32 *glk_get_plane_formats(struct drm_i915_private *dev_priv,
+					enum pipe pipe, enum plane_id plane_id,
+					int *num_formats)
+{
+	if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
+		*num_formats = ARRAY_SIZE(glk_planar_formats);
+		return glk_planar_formats;
+	} else {
+		*num_formats = ARRAY_SIZE(skl_plane_formats);
+		return skl_plane_formats;
+	}
+}
+
+static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv,
+					enum pipe pipe, enum plane_id plane_id,
+					int *num_formats)
+{
+	if (icl_is_hdr_plane(dev_priv, plane_id)) {
+		*num_formats = ARRAY_SIZE(icl_hdr_plane_formats);
+		return icl_hdr_plane_formats;
+	} else if (icl_is_nv12_y_plane(dev_priv, plane_id)) {
+		*num_formats = ARRAY_SIZE(icl_sdr_y_plane_formats);
+		return icl_sdr_y_plane_formats;
+	} else {
+		*num_formats = ARRAY_SIZE(icl_sdr_uv_plane_formats);
+		return icl_sdr_uv_plane_formats;
+	}
+}
+
+static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
+			      enum pipe pipe, enum plane_id plane_id)
+{
+	if (plane_id == PLANE_CURSOR)
+		return false;
+
+	if (INTEL_GEN(dev_priv) >= 10)
+		return true;
+
+	if (IS_GEMINILAKE(dev_priv))
+		return pipe != PIPE_C;
+
+	return pipe != PIPE_C &&
+		(plane_id == PLANE_PRIMARY ||
+		 plane_id == PLANE_SPRITE0);
+}
+
+static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
+					   u32 format, u64 modifier)
+{
+	struct intel_plane *plane = to_intel_plane(_plane);
+
+	switch (modifier) {
+	case DRM_FORMAT_MOD_LINEAR:
+	case I915_FORMAT_MOD_X_TILED:
+	case I915_FORMAT_MOD_Y_TILED:
+	case I915_FORMAT_MOD_Yf_TILED:
+		break;
+	case I915_FORMAT_MOD_Y_TILED_CCS:
+	case I915_FORMAT_MOD_Yf_TILED_CCS:
+		if (!plane->has_ccs)
+			return false;
+		break;
+	default:
+		return false;
+	}
+
+	switch (format) {
+	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_ARGB8888:
+	case DRM_FORMAT_ABGR8888:
+		if (is_ccs_modifier(modifier))
+			return true;
+		fallthrough;
+	case DRM_FORMAT_RGB565:
+	case DRM_FORMAT_XRGB2101010:
+	case DRM_FORMAT_XBGR2101010:
+	case DRM_FORMAT_ARGB2101010:
+	case DRM_FORMAT_ABGR2101010:
+	case DRM_FORMAT_YUYV:
+	case DRM_FORMAT_YVYU:
+	case DRM_FORMAT_UYVY:
+	case DRM_FORMAT_VYUY:
+	case DRM_FORMAT_NV12:
+	case DRM_FORMAT_XYUV8888:
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+	case DRM_FORMAT_XVYU2101010:
+		if (modifier == I915_FORMAT_MOD_Yf_TILED)
+			return true;
+		fallthrough;
+	case DRM_FORMAT_C8:
+	case DRM_FORMAT_XBGR16161616F:
+	case DRM_FORMAT_ABGR16161616F:
+	case DRM_FORMAT_XRGB16161616F:
+	case DRM_FORMAT_ARGB16161616F:
+	case DRM_FORMAT_Y210:
+	case DRM_FORMAT_Y212:
+	case DRM_FORMAT_Y216:
+	case DRM_FORMAT_XVYU12_16161616:
+	case DRM_FORMAT_XVYU16161616:
+		if (modifier == DRM_FORMAT_MOD_LINEAR ||
+		    modifier == I915_FORMAT_MOD_X_TILED ||
+		    modifier == I915_FORMAT_MOD_Y_TILED)
+			return true;
+		fallthrough;
+	default:
+		return false;
+	}
+}
+
+static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
+					enum plane_id plane_id)
+{
+	/* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
+	if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
+	    IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0))
+		return false;
+
+	return plane_id < PLANE_SPRITE4;
+}
+
+static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
+					     u32 format, u64 modifier)
+{
+	struct drm_i915_private *dev_priv = to_i915(_plane->dev);
+	struct intel_plane *plane = to_intel_plane(_plane);
+
+	switch (modifier) {
+	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
+		if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
+			return false;
+		fallthrough;
+	case DRM_FORMAT_MOD_LINEAR:
+	case I915_FORMAT_MOD_X_TILED:
+	case I915_FORMAT_MOD_Y_TILED:
+	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+		break;
+	default:
+		return false;
+	}
+
+	switch (format) {
+	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_XBGR8888:
+	case DRM_FORMAT_ARGB8888:
+	case DRM_FORMAT_ABGR8888:
+		if (is_ccs_modifier(modifier))
+			return true;
+		fallthrough;
+	case DRM_FORMAT_YUYV:
+	case DRM_FORMAT_YVYU:
+	case DRM_FORMAT_UYVY:
+	case DRM_FORMAT_VYUY:
+	case DRM_FORMAT_NV12:
+	case DRM_FORMAT_XYUV8888:
+	case DRM_FORMAT_P010:
+	case DRM_FORMAT_P012:
+	case DRM_FORMAT_P016:
+		if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)
+			return true;
+		fallthrough;
+	case DRM_FORMAT_RGB565:
+	case DRM_FORMAT_XRGB2101010:
+	case DRM_FORMAT_XBGR2101010:
+	case DRM_FORMAT_ARGB2101010:
+	case DRM_FORMAT_ABGR2101010:
+	case DRM_FORMAT_XVYU2101010:
+	case DRM_FORMAT_C8:
+	case DRM_FORMAT_XBGR16161616F:
+	case DRM_FORMAT_ABGR16161616F:
+	case DRM_FORMAT_XRGB16161616F:
+	case DRM_FORMAT_ARGB16161616F:
+	case DRM_FORMAT_Y210:
+	case DRM_FORMAT_Y212:
+	case DRM_FORMAT_Y216:
+	case DRM_FORMAT_XVYU12_16161616:
+	case DRM_FORMAT_XVYU16161616:
+		if (modifier == DRM_FORMAT_MOD_LINEAR ||
+		    modifier == I915_FORMAT_MOD_X_TILED ||
+		    modifier == I915_FORMAT_MOD_Y_TILED)
+			return true;
+		fallthrough;
+	default:
+		return false;
+	}
+}
+
+static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
+					    enum plane_id plane_id)
+{
+	if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
+		return gen12_plane_format_modifiers_mc_ccs;
+	else
+		return gen12_plane_format_modifiers_rc_ccs;
+}
+
+static const struct drm_plane_funcs skl_plane_funcs = {
+	.update_plane = drm_atomic_helper_update_plane,
+	.disable_plane = drm_atomic_helper_disable_plane,
+	.destroy = intel_plane_destroy,
+	.atomic_duplicate_state = intel_plane_duplicate_state,
+	.atomic_destroy_state = intel_plane_destroy_state,
+	.format_mod_supported = skl_plane_format_mod_supported,
+};
+
+static const struct drm_plane_funcs gen12_plane_funcs = {
+	.update_plane = drm_atomic_helper_update_plane,
+	.disable_plane = drm_atomic_helper_disable_plane,
+	.destroy = intel_plane_destroy,
+	.atomic_duplicate_state = intel_plane_duplicate_state,
+	.atomic_destroy_state = intel_plane_destroy_state,
+	.format_mod_supported = gen12_plane_format_mod_supported,
+};
+
+struct intel_plane *
+skl_universal_plane_create(struct drm_i915_private *dev_priv,
+			   enum pipe pipe, enum plane_id plane_id)
+{
+	const struct drm_plane_funcs *plane_funcs;
+	struct intel_plane *plane;
+	enum drm_plane_type plane_type;
+	unsigned int supported_rotations;
+	unsigned int supported_csc;
+	const u64 *modifiers;
+	const u32 *formats;
+	int num_formats;
+	int ret;
+
+	plane = intel_plane_alloc();
+	if (IS_ERR(plane))
+		return plane;
+
+	plane->pipe = pipe;
+	plane->id = plane_id;
+	plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id);
+
+	plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id);
+	if (plane->has_fbc) {
+		struct intel_fbc *fbc = &dev_priv->fbc;
+
+		fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
+	}
+
+	if (INTEL_GEN(dev_priv) >= 11) {
+		plane->min_width = icl_plane_min_width;
+		plane->max_width = icl_plane_max_width;
+		plane->max_height = icl_plane_max_height;
+	} else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+		plane->max_width = glk_plane_max_width;
+		plane->max_height = skl_plane_max_height;
+	} else {
+		plane->max_width = skl_plane_max_width;
+		plane->max_height = skl_plane_max_height;
+	}
+
+	plane->max_stride = skl_plane_max_stride;
+	plane->update_plane = skl_update_plane;
+	plane->disable_plane = skl_disable_plane;
+	plane->get_hw_state = skl_plane_get_hw_state;
+	plane->check_plane = skl_plane_check;
+	plane->min_cdclk = skl_plane_min_cdclk;
+	plane->async_flip = skl_plane_async_flip;
+
+	if (INTEL_GEN(dev_priv) >= 11)
+		formats = icl_get_plane_formats(dev_priv, pipe,
+						plane_id, &num_formats);
+	else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		formats = glk_get_plane_formats(dev_priv, pipe,
+						plane_id, &num_formats);
+	else
+		formats = skl_get_plane_formats(dev_priv, pipe,
+						plane_id, &num_formats);
+
+	plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
+	if (INTEL_GEN(dev_priv) >= 12) {
+		modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
+		plane_funcs = &gen12_plane_funcs;
+	} else {
+		if (plane->has_ccs)
+			modifiers = skl_plane_format_modifiers_ccs;
+		else
+			modifiers = skl_plane_format_modifiers_noccs;
+		plane_funcs = &skl_plane_funcs;
+	}
+
+	if (plane_id == PLANE_PRIMARY)
+		plane_type = DRM_PLANE_TYPE_PRIMARY;
+	else
+		plane_type = DRM_PLANE_TYPE_OVERLAY;
+
+	ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+				       0, plane_funcs,
+				       formats, num_formats, modifiers,
+				       plane_type,
+				       "plane %d%c", plane_id + 1,
+				       pipe_name(pipe));
+	if (ret)
+		goto fail;
+
+	supported_rotations =
+		DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
+		DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
+
+	if (INTEL_GEN(dev_priv) >= 10)
+		supported_rotations |= DRM_MODE_REFLECT_X;
+
+	drm_plane_create_rotation_property(&plane->base,
+					   DRM_MODE_ROTATE_0,
+					   supported_rotations);
+
+	supported_csc = BIT(DRM_COLOR_YCBCR_BT601) | BIT(DRM_COLOR_YCBCR_BT709);
+
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+		supported_csc |= BIT(DRM_COLOR_YCBCR_BT2020);
+
+	drm_plane_create_color_properties(&plane->base,
+					  supported_csc,
+					  BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+					  BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+					  DRM_COLOR_YCBCR_BT709,
+					  DRM_COLOR_YCBCR_LIMITED_RANGE);
+
+	drm_plane_create_alpha_property(&plane->base);
+	drm_plane_create_blend_mode_property(&plane->base,
+					     BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+					     BIT(DRM_MODE_BLEND_PREMULTI) |
+					     BIT(DRM_MODE_BLEND_COVERAGE));
+
+	drm_plane_create_zpos_immutable_property(&plane->base, plane_id);
+
+	if (INTEL_GEN(dev_priv) >= 12)
+		drm_plane_enable_fb_damage_clips(&plane->base);
+
+	if (INTEL_GEN(dev_priv) >= 10)
+		drm_plane_create_scaling_filter_property(&plane->base,
+						BIT(DRM_SCALING_FILTER_DEFAULT) |
+						BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
+
+	drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
+
+	return plane;
+
+fail:
+	intel_plane_free(plane);
+
+	return ERR_PTR(ret);
+}
+
+void
+skl_get_initial_plane_config(struct intel_crtc *crtc,
+			     struct intel_initial_plane_config *plane_config)
+{
+	struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state);
+	struct drm_device *dev = crtc->base.dev;
+	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct intel_plane *plane = to_intel_plane(crtc->base.primary);
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe;
+	u32 val, base, offset, stride_mult, tiling, alpha;
+	int fourcc, pixel_format;
+	unsigned int aligned_height;
+	struct drm_framebuffer *fb;
+	struct intel_framebuffer *intel_fb;
+
+	if (!plane->get_hw_state(plane, &pipe))
+		return;
+
+	drm_WARN_ON(dev, pipe != crtc->pipe);
+
+	if (crtc_state->bigjoiner) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "Unsupported bigjoiner configuration for initial FB\n");
+		return;
+	}
+
+	intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+	if (!intel_fb) {
+		drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n");
+		return;
+	}
+
+	fb = &intel_fb->base;
+
+	fb->dev = dev;
+
+	val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id));
+
+	if (INTEL_GEN(dev_priv) >= 11)
+		pixel_format = val & ICL_PLANE_CTL_FORMAT_MASK;
+	else
+		pixel_format = val & PLANE_CTL_FORMAT_MASK;
+
+	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
+		alpha = intel_de_read(dev_priv,
+				      PLANE_COLOR_CTL(pipe, plane_id));
+		alpha &= PLANE_COLOR_ALPHA_MASK;
+	} else {
+		alpha = val & PLANE_CTL_ALPHA_MASK;
+	}
+
+	fourcc = skl_format_to_fourcc(pixel_format,
+				      val & PLANE_CTL_ORDER_RGBX, alpha);
+	fb->format = drm_format_info(fourcc);
+
+	tiling = val & PLANE_CTL_TILED_MASK;
+	switch (tiling) {
+	case PLANE_CTL_TILED_LINEAR:
+		fb->modifier = DRM_FORMAT_MOD_LINEAR;
+		break;
+	case PLANE_CTL_TILED_X:
+		plane_config->tiling = I915_TILING_X;
+		fb->modifier = I915_FORMAT_MOD_X_TILED;
+		break;
+	case PLANE_CTL_TILED_Y:
+		plane_config->tiling = I915_TILING_Y;
+		if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
+			fb->modifier = INTEL_GEN(dev_priv) >= 12 ?
+				I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS :
+				I915_FORMAT_MOD_Y_TILED_CCS;
+		else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE)
+			fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
+		else
+			fb->modifier = I915_FORMAT_MOD_Y_TILED;
+		break;
+	case PLANE_CTL_TILED_YF:
+		if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
+			fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS;
+		else
+			fb->modifier = I915_FORMAT_MOD_Yf_TILED;
+		break;
+	default:
+		MISSING_CASE(tiling);
+		goto error;
+	}
+
+	/*
+	 * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
+	 * while i915 HW rotation is clockwise, thats why this swapping.
+	 */
+	switch (val & PLANE_CTL_ROTATE_MASK) {
+	case PLANE_CTL_ROTATE_0:
+		plane_config->rotation = DRM_MODE_ROTATE_0;
+		break;
+	case PLANE_CTL_ROTATE_90:
+		plane_config->rotation = DRM_MODE_ROTATE_270;
+		break;
+	case PLANE_CTL_ROTATE_180:
+		plane_config->rotation = DRM_MODE_ROTATE_180;
+		break;
+	case PLANE_CTL_ROTATE_270:
+		plane_config->rotation = DRM_MODE_ROTATE_90;
+		break;
+	}
+
+	if (INTEL_GEN(dev_priv) >= 10 &&
+	    val & PLANE_CTL_FLIP_HORIZONTAL)
+		plane_config->rotation |= DRM_MODE_REFLECT_X;
+
+	/* 90/270 degree rotation would require extra work */
+	if (drm_rotation_90_or_270(plane_config->rotation))
+		goto error;
+
+	base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000;
+	plane_config->base = base;
+
+	offset = intel_de_read(dev_priv, PLANE_OFFSET(pipe, plane_id));
+
+	val = intel_de_read(dev_priv, PLANE_SIZE(pipe, plane_id));
+	fb->height = ((val >> 16) & 0xffff) + 1;
+	fb->width = ((val >> 0) & 0xffff) + 1;
+
+	val = intel_de_read(dev_priv, PLANE_STRIDE(pipe, plane_id));
+	stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0);
+	fb->pitches[0] = (val & 0x3ff) * stride_mult;
+
+	aligned_height = intel_fb_align_height(fb, 0, fb->height);
+
+	plane_config->size = fb->pitches[0] * aligned_height;
+
+	drm_dbg_kms(&dev_priv->drm,
+		    "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
+		    crtc->base.name, plane->base.name, fb->width, fb->height,
+		    fb->format->cpp[0] * 8, base, fb->pitches[0],
+		    plane_config->size);
+
+	plane_config->fb = intel_fb;
+	return;
+
+error:
+	kfree(intel_fb);
+}
+
+static struct intel_plane *
+skl_next_plane_to_commit(struct intel_atomic_state *state,
+			 struct intel_crtc *crtc,
+			 struct skl_ddb_entry entries_y[I915_MAX_PLANES],
+			 struct skl_ddb_entry entries_uv[I915_MAX_PLANES],
+			 unsigned int *update_mask)
+{
+	struct intel_crtc_state *crtc_state =
+		intel_atomic_get_new_crtc_state(state, crtc);
+	struct intel_plane_state *plane_state;
+	struct intel_plane *plane;
+	int i;
+
+	if (*update_mask == 0)
+		return NULL;
+
+	for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+		enum plane_id plane_id = plane->id;
+
+		if (crtc->pipe != plane->pipe ||
+		    !(*update_mask & BIT(plane_id)))
+			continue;
+
+		if (skl_ddb_allocation_overlaps(&crtc_state->wm.skl.plane_ddb_y[plane_id],
+						entries_y,
+						I915_MAX_PLANES, plane_id) ||
+		    skl_ddb_allocation_overlaps(&crtc_state->wm.skl.plane_ddb_uv[plane_id],
+						entries_uv,
+						I915_MAX_PLANES, plane_id))
+			continue;
+
+		*update_mask &= ~BIT(plane_id);
+		entries_y[plane_id] = crtc_state->wm.skl.plane_ddb_y[plane_id];
+		entries_uv[plane_id] = crtc_state->wm.skl.plane_ddb_uv[plane_id];
+
+		return plane;
+	}
+
+	/* should never happen */
+	drm_WARN_ON(state->base.dev, 1);
+
+	return NULL;
+}
+
+void skl_update_planes_on_crtc(struct intel_atomic_state *state,
+			       struct intel_crtc *crtc)
+{
+	struct intel_crtc_state *old_crtc_state =
+		intel_atomic_get_old_crtc_state(state, crtc);
+	struct intel_crtc_state *new_crtc_state =
+		intel_atomic_get_new_crtc_state(state, crtc);
+	struct skl_ddb_entry entries_y[I915_MAX_PLANES];
+	struct skl_ddb_entry entries_uv[I915_MAX_PLANES];
+	u32 update_mask = new_crtc_state->update_planes;
+	struct intel_plane *plane;
+
+	memcpy(entries_y, old_crtc_state->wm.skl.plane_ddb_y,
+	       sizeof(old_crtc_state->wm.skl.plane_ddb_y));
+	memcpy(entries_uv, old_crtc_state->wm.skl.plane_ddb_uv,
+	       sizeof(old_crtc_state->wm.skl.plane_ddb_uv));
+
+	while ((plane = skl_next_plane_to_commit(state, crtc,
+						 entries_y, entries_uv,
+						 &update_mask))) {
+		struct intel_plane_state *new_plane_state =
+			intel_atomic_get_new_plane_state(state, plane);
+
+		if (new_plane_state->uapi.visible ||
+		    new_plane_state->planar_slave) {
+			intel_update_plane(plane, new_crtc_state, new_plane_state);
+		} else {
+			intel_disable_plane(plane, new_crtc_state);
+		}
+	}
+}
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index b7e208816074..ab2cd4825e2e 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -364,599 +364,6 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
 	return 0;
 }
 
-static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915)
-{
-	if (IS_ROCKETLAKE(i915))
-		return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3);
-	else
-		return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5);
-}
-
-bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
-			 enum plane_id plane_id)
-{
-	return INTEL_GEN(dev_priv) >= 11 &&
-		icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id);
-}
-
-bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id)
-{
-	return INTEL_GEN(dev_priv) >= 11 &&
-		icl_hdr_plane_mask() & BIT(plane_id);
-}
-
-static void
-skl_plane_ratio(const struct intel_crtc_state *crtc_state,
-		const struct intel_plane_state *plane_state,
-		unsigned int *num, unsigned int *den)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-
-	if (fb->format->cpp[0] == 8) {
-		if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
-			*num = 10;
-			*den = 8;
-		} else {
-			*num = 9;
-			*den = 8;
-		}
-	} else {
-		*num = 1;
-		*den = 1;
-	}
-}
-
-static int skl_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
-			       const struct intel_plane_state *plane_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane_state->uapi.plane->dev);
-	unsigned int num, den;
-	unsigned int pixel_rate = intel_plane_pixel_rate(crtc_state, plane_state);
-
-	skl_plane_ratio(crtc_state, plane_state, &num, &den);
-
-	/* two pixels per clock on glk+ */
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
-		den *= 2;
-
-	return DIV_ROUND_UP(pixel_rate * num, den);
-}
-
-static int skl_plane_max_width(const struct drm_framebuffer *fb,
-			       int color_plane,
-			       unsigned int rotation)
-{
-	int cpp = fb->format->cpp[color_plane];
-
-	switch (fb->modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-		/*
-		 * Validated limit is 4k, but has 5k should
-		 * work apart from the following features:
-		 * - Ytile (already limited to 4k)
-		 * - FP16 (already limited to 4k)
-		 * - render compression (already limited to 4k)
-		 * - KVMR sprite and cursor (don't care)
-		 * - horizontal panning (TODO verify this)
-		 * - pipe and plane scaling (TODO verify this)
-		 */
-		if (cpp == 8)
-			return 4096;
-		else
-			return 5120;
-	case I915_FORMAT_MOD_Y_TILED_CCS:
-	case I915_FORMAT_MOD_Yf_TILED_CCS:
-	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
-		/* FIXME AUX plane? */
-	case I915_FORMAT_MOD_Y_TILED:
-	case I915_FORMAT_MOD_Yf_TILED:
-		if (cpp == 8)
-			return 2048;
-		else
-			return 4096;
-	default:
-		MISSING_CASE(fb->modifier);
-		return 2048;
-	}
-}
-
-static int glk_plane_max_width(const struct drm_framebuffer *fb,
-			       int color_plane,
-			       unsigned int rotation)
-{
-	int cpp = fb->format->cpp[color_plane];
-
-	switch (fb->modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-		if (cpp == 8)
-			return 4096;
-		else
-			return 5120;
-	case I915_FORMAT_MOD_Y_TILED_CCS:
-	case I915_FORMAT_MOD_Yf_TILED_CCS:
-		/* FIXME AUX plane? */
-	case I915_FORMAT_MOD_Y_TILED:
-	case I915_FORMAT_MOD_Yf_TILED:
-		if (cpp == 8)
-			return 2048;
-		else
-			return 5120;
-	default:
-		MISSING_CASE(fb->modifier);
-		return 2048;
-	}
-}
-
-static int icl_plane_min_width(const struct drm_framebuffer *fb,
-			       int color_plane,
-			       unsigned int rotation)
-{
-	/* Wa_14011264657, Wa_14011050563: gen11+ */
-	switch (fb->format->format) {
-	case DRM_FORMAT_C8:
-		return 18;
-	case DRM_FORMAT_RGB565:
-		return 10;
-	case DRM_FORMAT_XRGB8888:
-	case DRM_FORMAT_XBGR8888:
-	case DRM_FORMAT_ARGB8888:
-	case DRM_FORMAT_ABGR8888:
-	case DRM_FORMAT_XRGB2101010:
-	case DRM_FORMAT_XBGR2101010:
-	case DRM_FORMAT_ARGB2101010:
-	case DRM_FORMAT_ABGR2101010:
-	case DRM_FORMAT_XVYU2101010:
-	case DRM_FORMAT_Y212:
-	case DRM_FORMAT_Y216:
-		return 6;
-	case DRM_FORMAT_NV12:
-		return 20;
-	case DRM_FORMAT_P010:
-	case DRM_FORMAT_P012:
-	case DRM_FORMAT_P016:
-		return 12;
-	case DRM_FORMAT_XRGB16161616F:
-	case DRM_FORMAT_XBGR16161616F:
-	case DRM_FORMAT_ARGB16161616F:
-	case DRM_FORMAT_ABGR16161616F:
-	case DRM_FORMAT_XVYU12_16161616:
-	case DRM_FORMAT_XVYU16161616:
-		return 4;
-	default:
-		return 1;
-	}
-}
-
-static int icl_plane_max_width(const struct drm_framebuffer *fb,
-			       int color_plane,
-			       unsigned int rotation)
-{
-	return 5120;
-}
-
-static int skl_plane_max_height(const struct drm_framebuffer *fb,
-				int color_plane,
-				unsigned int rotation)
-{
-	return 4096;
-}
-
-static int icl_plane_max_height(const struct drm_framebuffer *fb,
-				int color_plane,
-				unsigned int rotation)
-{
-	return 4320;
-}
-
-static unsigned int
-skl_plane_max_stride(struct intel_plane *plane,
-		     u32 pixel_format, u64 modifier,
-		     unsigned int rotation)
-{
-	const struct drm_format_info *info = drm_format_info(pixel_format);
-	int cpp = info->cpp[0];
-
-	/*
-	 * "The stride in bytes must not exceed the
-	 * of the size of 8K pixels and 32K bytes."
-	 */
-	if (drm_rotation_90_or_270(rotation))
-		return min(8192, 32768 / cpp);
-	else
-		return min(8192 * cpp, 32768);
-}
-
-static void
-skl_program_scaler(struct intel_plane *plane,
-		   const struct intel_crtc_state *crtc_state,
-		   const struct intel_plane_state *plane_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	enum pipe pipe = plane->pipe;
-	int scaler_id = plane_state->scaler_id;
-	const struct intel_scaler *scaler =
-		&crtc_state->scaler_state.scalers[scaler_id];
-	int crtc_x = plane_state->uapi.dst.x1;
-	int crtc_y = plane_state->uapi.dst.y1;
-	u32 crtc_w = drm_rect_width(&plane_state->uapi.dst);
-	u32 crtc_h = drm_rect_height(&plane_state->uapi.dst);
-	u16 y_hphase, uv_rgb_hphase;
-	u16 y_vphase, uv_rgb_vphase;
-	int hscale, vscale;
-	u32 ps_ctrl;
-
-	hscale = drm_rect_calc_hscale(&plane_state->uapi.src,
-				      &plane_state->uapi.dst,
-				      0, INT_MAX);
-	vscale = drm_rect_calc_vscale(&plane_state->uapi.src,
-				      &plane_state->uapi.dst,
-				      0, INT_MAX);
-
-	/* TODO: handle sub-pixel coordinates */
-	if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
-	    !icl_is_hdr_plane(dev_priv, plane->id)) {
-		y_hphase = skl_scaler_calc_phase(1, hscale, false);
-		y_vphase = skl_scaler_calc_phase(1, vscale, false);
-
-		/* MPEG2 chroma siting convention */
-		uv_rgb_hphase = skl_scaler_calc_phase(2, hscale, true);
-		uv_rgb_vphase = skl_scaler_calc_phase(2, vscale, false);
-	} else {
-		/* not used */
-		y_hphase = 0;
-		y_vphase = 0;
-
-		uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
-		uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
-	}
-
-	ps_ctrl = skl_scaler_get_filter_select(plane_state->hw.scaling_filter, 0);
-	ps_ctrl |= PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode;
-
-	skl_scaler_setup_filter(dev_priv, pipe, scaler_id, 0,
-				plane_state->hw.scaling_filter);
-
-	intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
-	intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, scaler_id),
-			  PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
-	intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, scaler_id),
-			  PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase));
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, scaler_id),
-			  (crtc_x << 16) | crtc_y);
-	intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, scaler_id),
-			  (crtc_w << 16) | crtc_h);
-}
-
-/* Preoffset values for YUV to RGB Conversion */
-#define PREOFF_YUV_TO_RGB_HI		0x1800
-#define PREOFF_YUV_TO_RGB_ME		0x1F00
-#define PREOFF_YUV_TO_RGB_LO		0x1800
-
-#define  ROFF(x)          (((x) & 0xffff) << 16)
-#define  GOFF(x)          (((x) & 0xffff) << 0)
-#define  BOFF(x)          (((x) & 0xffff) << 16)
-
-static void
-icl_program_input_csc(struct intel_plane *plane,
-		      const struct intel_crtc_state *crtc_state,
-		      const struct intel_plane_state *plane_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	enum pipe pipe = plane->pipe;
-	enum plane_id plane_id = plane->id;
-
-	static const u16 input_csc_matrix[][9] = {
-		/*
-		 * BT.601 full range YCbCr -> full range RGB
-		 * The matrix required is :
-		 * [1.000, 0.000, 1.371,
-		 *  1.000, -0.336, -0.698,
-		 *  1.000, 1.732, 0.0000]
-		 */
-		[DRM_COLOR_YCBCR_BT601] = {
-			0x7AF8, 0x7800, 0x0,
-			0x8B28, 0x7800, 0x9AC0,
-			0x0, 0x7800, 0x7DD8,
-		},
-		/*
-		 * BT.709 full range YCbCr -> full range RGB
-		 * The matrix required is :
-		 * [1.000, 0.000, 1.574,
-		 *  1.000, -0.187, -0.468,
-		 *  1.000, 1.855, 0.0000]
-		 */
-		[DRM_COLOR_YCBCR_BT709] = {
-			0x7C98, 0x7800, 0x0,
-			0x9EF8, 0x7800, 0xAC00,
-			0x0, 0x7800,  0x7ED8,
-		},
-		/*
-		 * BT.2020 full range YCbCr -> full range RGB
-		 * The matrix required is :
-		 * [1.000, 0.000, 1.474,
-		 *  1.000, -0.1645, -0.5713,
-		 *  1.000, 1.8814, 0.0000]
-		 */
-		[DRM_COLOR_YCBCR_BT2020] = {
-			0x7BC8, 0x7800, 0x0,
-			0x8928, 0x7800, 0xAA88,
-			0x0, 0x7800, 0x7F10,
-		},
-	};
-
-	/* Matrix for Limited Range to Full Range Conversion */
-	static const u16 input_csc_matrix_lr[][9] = {
-		/*
-		 * BT.601 Limted range YCbCr -> full range RGB
-		 * The matrix required is :
-		 * [1.164384, 0.000, 1.596027,
-		 *  1.164384, -0.39175, -0.812813,
-		 *  1.164384, 2.017232, 0.0000]
-		 */
-		[DRM_COLOR_YCBCR_BT601] = {
-			0x7CC8, 0x7950, 0x0,
-			0x8D00, 0x7950, 0x9C88,
-			0x0, 0x7950, 0x6810,
-		},
-		/*
-		 * BT.709 Limited range YCbCr -> full range RGB
-		 * The matrix required is :
-		 * [1.164384, 0.000, 1.792741,
-		 *  1.164384, -0.213249, -0.532909,
-		 *  1.164384, 2.112402, 0.0000]
-		 */
-		[DRM_COLOR_YCBCR_BT709] = {
-			0x7E58, 0x7950, 0x0,
-			0x8888, 0x7950, 0xADA8,
-			0x0, 0x7950,  0x6870,
-		},
-		/*
-		 * BT.2020 Limited range YCbCr -> full range RGB
-		 * The matrix required is :
-		 * [1.164, 0.000, 1.678,
-		 *  1.164, -0.1873, -0.6504,
-		 *  1.164, 2.1417, 0.0000]
-		 */
-		[DRM_COLOR_YCBCR_BT2020] = {
-			0x7D70, 0x7950, 0x0,
-			0x8A68, 0x7950, 0xAC00,
-			0x0, 0x7950, 0x6890,
-		},
-	};
-	const u16 *csc;
-
-	if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
-		csc = input_csc_matrix[plane_state->hw.color_encoding];
-	else
-		csc = input_csc_matrix_lr[plane_state->hw.color_encoding];
-
-	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0),
-			  ROFF(csc[0]) | GOFF(csc[1]));
-	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1),
-			  BOFF(csc[2]));
-	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2),
-			  ROFF(csc[3]) | GOFF(csc[4]));
-	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3),
-			  BOFF(csc[5]));
-	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4),
-			  ROFF(csc[6]) | GOFF(csc[7]));
-	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5),
-			  BOFF(csc[8]));
-
-	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
-			  PREOFF_YUV_TO_RGB_HI);
-	if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
-		intel_de_write_fw(dev_priv,
-				  PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
-				  0);
-	else
-		intel_de_write_fw(dev_priv,
-				  PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
-				  PREOFF_YUV_TO_RGB_ME);
-	intel_de_write_fw(dev_priv, PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
-			  PREOFF_YUV_TO_RGB_LO);
-	intel_de_write_fw(dev_priv,
-			  PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);
-	intel_de_write_fw(dev_priv,
-			  PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0);
-	intel_de_write_fw(dev_priv,
-			  PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
-}
-
-static void
-skl_plane_async_flip(struct intel_plane *plane,
-		     const struct intel_crtc_state *crtc_state,
-		     const struct intel_plane_state *plane_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	unsigned long irqflags;
-	enum plane_id plane_id = plane->id;
-	enum pipe pipe = plane->pipe;
-	u32 surf_addr = plane_state->color_plane[0].offset;
-	u32 plane_ctl = plane_state->ctl;
-
-	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
-
-	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
-	intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
-	intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
-			  intel_plane_ggtt_offset(plane_state) + surf_addr);
-
-	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
-static void
-skl_program_plane(struct intel_plane *plane,
-		  const struct intel_crtc_state *crtc_state,
-		  const struct intel_plane_state *plane_state,
-		  int color_plane)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	enum plane_id plane_id = plane->id;
-	enum pipe pipe = plane->pipe;
-	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
-	u32 surf_addr = plane_state->color_plane[color_plane].offset;
-	u32 stride = skl_plane_stride(plane_state, color_plane);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	int aux_plane = intel_main_to_aux_plane(fb, color_plane);
-	int crtc_x = plane_state->uapi.dst.x1;
-	int crtc_y = plane_state->uapi.dst.y1;
-	u32 x = plane_state->color_plane[color_plane].x;
-	u32 y = plane_state->color_plane[color_plane].y;
-	u32 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
-	u32 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
-	u8 alpha = plane_state->hw.alpha >> 8;
-	u32 plane_color_ctl = 0, aux_dist = 0;
-	unsigned long irqflags;
-	u32 keymsk, keymax;
-	u32 plane_ctl = plane_state->ctl;
-
-	plane_ctl |= skl_plane_ctl_crtc(crtc_state);
-
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
-		plane_color_ctl = plane_state->color_ctl |
-			glk_plane_color_ctl_crtc(crtc_state);
-
-	/* Sizes are 0 based */
-	src_w--;
-	src_h--;
-
-	keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
-
-	keymsk = key->channel_mask & 0x7ffffff;
-	if (alpha < 0xff)
-		keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
-
-	/* The scaler will handle the output position */
-	if (plane_state->scaler_id >= 0) {
-		crtc_x = 0;
-		crtc_y = 0;
-	}
-
-	if (aux_plane) {
-		aux_dist = plane_state->color_plane[aux_plane].offset - surf_addr;
-
-		if (INTEL_GEN(dev_priv) < 12)
-			aux_dist |= skl_plane_stride(plane_state, aux_plane);
-	}
-
-	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
-	intel_de_write_fw(dev_priv, PLANE_STRIDE(pipe, plane_id), stride);
-	intel_de_write_fw(dev_priv, PLANE_POS(pipe, plane_id),
-			  (crtc_y << 16) | crtc_x);
-	intel_de_write_fw(dev_priv, PLANE_SIZE(pipe, plane_id),
-			  (src_h << 16) | src_w);
-
-	intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
-
-	if (icl_is_hdr_plane(dev_priv, plane_id))
-		intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id),
-				  plane_state->cus_ctl);
-
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
-		intel_de_write_fw(dev_priv, PLANE_COLOR_CTL(pipe, plane_id),
-				  plane_color_ctl);
-
-	if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
-		icl_program_input_csc(plane, crtc_state, plane_state);
-
-	skl_write_plane_wm(plane, crtc_state);
-
-	intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
-			  key->min_value);
-	intel_de_write_fw(dev_priv, PLANE_KEYMSK(pipe, plane_id), keymsk);
-	intel_de_write_fw(dev_priv, PLANE_KEYMAX(pipe, plane_id), keymax);
-
-	intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
-			  (y << 16) | x);
-
-	if (INTEL_GEN(dev_priv) < 11)
-		intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
-				  (plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x);
-
-	if (!drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
-		intel_psr2_program_plane_sel_fetch(plane, crtc_state, plane_state, color_plane);
-
-	/*
-	 * The control register self-arms if the plane was previously
-	 * disabled. Try to make the plane enable atomic by writing
-	 * the control register just before the surface register.
-	 */
-	intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), plane_ctl);
-	intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id),
-			  intel_plane_ggtt_offset(plane_state) + surf_addr);
-
-	if (plane_state->scaler_id >= 0)
-		skl_program_scaler(plane, crtc_state, plane_state);
-
-	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
-static void
-skl_update_plane(struct intel_plane *plane,
-		 const struct intel_crtc_state *crtc_state,
-		 const struct intel_plane_state *plane_state)
-{
-	int color_plane = 0;
-
-	if (plane_state->planar_linked_plane && !plane_state->planar_slave)
-		/* Program the UV plane on planar master */
-		color_plane = 1;
-
-	skl_program_plane(plane, crtc_state, plane_state, color_plane);
-}
-static void
-skl_disable_plane(struct intel_plane *plane,
-		  const struct intel_crtc_state *crtc_state)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	enum plane_id plane_id = plane->id;
-	enum pipe pipe = plane->pipe;
-	unsigned long irqflags;
-
-	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
-	if (icl_is_hdr_plane(dev_priv, plane_id))
-		intel_de_write_fw(dev_priv, PLANE_CUS_CTL(pipe, plane_id), 0);
-
-	skl_write_plane_wm(plane, crtc_state);
-
-	intel_de_write_fw(dev_priv, PLANE_CTL(pipe, plane_id), 0);
-	intel_de_write_fw(dev_priv, PLANE_SURF(pipe, plane_id), 0);
-
-	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
-}
-
-static bool
-skl_plane_get_hw_state(struct intel_plane *plane,
-		       enum pipe *pipe)
-{
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	enum intel_display_power_domain power_domain;
-	enum plane_id plane_id = plane->id;
-	intel_wakeref_t wakeref;
-	bool ret;
-
-	power_domain = POWER_DOMAIN_PIPE(plane->pipe);
-	wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain);
-	if (!wakeref)
-		return false;
-
-	ret = intel_de_read(dev_priv, PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE;
-
-	*pipe = plane->pipe;
-
-	intel_display_power_put(dev_priv, power_domain, wakeref);
-
-	return ret;
-}
-
 static void i9xx_plane_linear_gamma(u16 gamma[8])
 {
 	/* The points are not evenly spaced. */
@@ -2281,239 +1688,6 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state,
 	return 0;
 }
 
-static bool intel_format_is_p01x(u32 format)
-{
-	switch (format) {
-	case DRM_FORMAT_P010:
-	case DRM_FORMAT_P012:
-	case DRM_FORMAT_P016:
-		return true;
-	default:
-		return false;
-	}
-}
-
-static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
-			      const struct intel_plane_state *plane_state)
-{
-	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	unsigned int rotation = plane_state->hw.rotation;
-	struct drm_format_name_buf format_name;
-
-	if (!fb)
-		return 0;
-
-	if (rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180) &&
-	    is_ccs_modifier(fb->modifier)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "RC support only with 0/180 degree rotation (%x)\n",
-			    rotation);
-		return -EINVAL;
-	}
-
-	if (rotation & DRM_MODE_REFLECT_X &&
-	    fb->modifier == DRM_FORMAT_MOD_LINEAR) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "horizontal flip is not supported with linear surface formats\n");
-		return -EINVAL;
-	}
-
-	if (drm_rotation_90_or_270(rotation)) {
-		if (fb->modifier != I915_FORMAT_MOD_Y_TILED &&
-		    fb->modifier != I915_FORMAT_MOD_Yf_TILED) {
-			drm_dbg_kms(&dev_priv->drm,
-				    "Y/Yf tiling required for 90/270!\n");
-			return -EINVAL;
-		}
-
-		/*
-		 * 90/270 is not allowed with RGB64 16:16:16:16 and
-		 * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards.
-		 */
-		switch (fb->format->format) {
-		case DRM_FORMAT_RGB565:
-			if (INTEL_GEN(dev_priv) >= 11)
-				break;
-			fallthrough;
-		case DRM_FORMAT_C8:
-		case DRM_FORMAT_XRGB16161616F:
-		case DRM_FORMAT_XBGR16161616F:
-		case DRM_FORMAT_ARGB16161616F:
-		case DRM_FORMAT_ABGR16161616F:
-		case DRM_FORMAT_Y210:
-		case DRM_FORMAT_Y212:
-		case DRM_FORMAT_Y216:
-		case DRM_FORMAT_XVYU12_16161616:
-		case DRM_FORMAT_XVYU16161616:
-			drm_dbg_kms(&dev_priv->drm,
-				    "Unsupported pixel format %s for 90/270!\n",
-				    drm_get_format_name(fb->format->format,
-							&format_name));
-			return -EINVAL;
-		default:
-			break;
-		}
-	}
-
-	/* Y-tiling is not supported in IF-ID Interlace mode */
-	if (crtc_state->hw.enable &&
-	    crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE &&
-	    (fb->modifier == I915_FORMAT_MOD_Y_TILED ||
-	     fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
-	     fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
-	     fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
-	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
-	     fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "Y/Yf tiling not supported in IF-ID mode\n");
-		return -EINVAL;
-	}
-
-	/* Wa_1606054188:tgl */
-	if (IS_TIGERLAKE(dev_priv) &&
-	    plane_state->ckey.flags & I915_SET_COLORKEY_SOURCE &&
-	    intel_format_is_p01x(fb->format->format)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "Source color keying not supported with P01x formats\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_state,
-					   const struct intel_plane_state *plane_state)
-{
-	struct drm_i915_private *dev_priv =
-		to_i915(plane_state->uapi.plane->dev);
-	int crtc_x = plane_state->uapi.dst.x1;
-	int crtc_w = drm_rect_width(&plane_state->uapi.dst);
-	int pipe_src_w = crtc_state->pipe_src_w;
-
-	/*
-	 * Display WA #1175: cnl,glk
-	 * Planes other than the cursor may cause FIFO underflow and display
-	 * corruption if starting less than 4 pixels from the right edge of
-	 * the screen.
-	 * Besides the above WA fix the similar problem, where planes other
-	 * than the cursor ending less than 4 pixels from the left edge of the
-	 * screen may cause FIFO underflow and display corruption.
-	 */
-	if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
-	    (crtc_x + crtc_w < 4 || crtc_x > pipe_src_w - 4)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "requested plane X %s position %d invalid (valid range %d-%d)\n",
-			    crtc_x + crtc_w < 4 ? "end" : "start",
-			    crtc_x + crtc_w < 4 ? crtc_x + crtc_w : crtc_x,
-			    4, pipe_src_w - 4);
-		return -ERANGE;
-	}
-
-	return 0;
-}
-
-static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state)
-{
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	unsigned int rotation = plane_state->hw.rotation;
-	int src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
-
-	/* Display WA #1106 */
-	if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
-	    src_w & 3 &&
-	    (rotation == DRM_MODE_ROTATE_270 ||
-	     rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
-		DRM_DEBUG_KMS("src width must be multiple of 4 for rotated planar YUV\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int skl_plane_max_scale(struct drm_i915_private *dev_priv,
-			       const struct drm_framebuffer *fb)
-{
-	/*
-	 * We don't yet know the final source width nor
-	 * whether we can use the HQ scaler mode. Assume
-	 * the best case.
-	 * FIXME need to properly check this later.
-	 */
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv) ||
-	    !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
-		return 0x30000 - 1;
-	else
-		return 0x20000 - 1;
-}
-
-static int skl_plane_check(struct intel_crtc_state *crtc_state,
-			   struct intel_plane_state *plane_state)
-{
-	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
-	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	int min_scale = DRM_PLANE_HELPER_NO_SCALING;
-	int max_scale = DRM_PLANE_HELPER_NO_SCALING;
-	int ret;
-
-	ret = skl_plane_check_fb(crtc_state, plane_state);
-	if (ret)
-		return ret;
-
-	/* use scaler when colorkey is not required */
-	if (!plane_state->ckey.flags && intel_fb_scalable(fb)) {
-		min_scale = 1;
-		max_scale = skl_plane_max_scale(dev_priv, fb);
-	}
-
-	ret = intel_atomic_plane_check_clipping(plane_state, crtc_state,
-						min_scale, max_scale, true);
-	if (ret)
-		return ret;
-
-	ret = skl_check_plane_surface(plane_state);
-	if (ret)
-		return ret;
-
-	if (!plane_state->uapi.visible)
-		return 0;
-
-	ret = skl_plane_check_dst_coordinates(crtc_state, plane_state);
-	if (ret)
-		return ret;
-
-	ret = intel_plane_check_src_coordinates(plane_state);
-	if (ret)
-		return ret;
-
-	ret = skl_plane_check_nv12_rotation(plane_state);
-	if (ret)
-		return ret;
-
-	/* HW only has 8 bits pixel precision, disable plane if invisible */
-	if (!(plane_state->hw.alpha >> 8))
-		plane_state->uapi.visible = false;
-
-	plane_state->ctl = skl_plane_ctl(crtc_state, plane_state);
-
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
-		plane_state->color_ctl = glk_plane_color_ctl(crtc_state,
-							     plane_state);
-
-	if (intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
-	    icl_is_hdr_plane(dev_priv, plane->id))
-		/* Enable and use MPEG-2 chroma siting */
-		plane_state->cus_ctl = PLANE_CUS_ENABLE |
-			PLANE_CUS_HPHASE_0 |
-			PLANE_CUS_VPHASE_SIGN_NEGATIVE | PLANE_CUS_VPHASE_0_25;
-	else
-		plane_state->cus_ctl = 0;
-
-	return 0;
-}
-
 static bool has_dst_key_in_primary_plane(struct drm_i915_private *dev_priv)
 {
 	return INTEL_GEN(dev_priv) >= 9;
@@ -2640,169 +1814,41 @@ static const u32 g4x_plane_formats[] = {
 	DRM_FORMAT_VYUY,
 };
 
-static const u64 i9xx_plane_format_modifiers[] = {
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
-static const u32 snb_plane_formats[] = {
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_XBGR8888,
-	DRM_FORMAT_XRGB2101010,
-	DRM_FORMAT_XBGR2101010,
-	DRM_FORMAT_XRGB16161616F,
-	DRM_FORMAT_XBGR16161616F,
-	DRM_FORMAT_YUYV,
-	DRM_FORMAT_YVYU,
-	DRM_FORMAT_UYVY,
-	DRM_FORMAT_VYUY,
-};
-
-static const u32 vlv_plane_formats[] = {
-	DRM_FORMAT_C8,
-	DRM_FORMAT_RGB565,
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_XBGR8888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_ABGR8888,
-	DRM_FORMAT_XBGR2101010,
-	DRM_FORMAT_ABGR2101010,
-	DRM_FORMAT_YUYV,
-	DRM_FORMAT_YVYU,
-	DRM_FORMAT_UYVY,
-	DRM_FORMAT_VYUY,
-};
-
-static const u32 chv_pipe_b_sprite_formats[] = {
-	DRM_FORMAT_C8,
-	DRM_FORMAT_RGB565,
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_XBGR8888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_ABGR8888,
-	DRM_FORMAT_XRGB2101010,
-	DRM_FORMAT_XBGR2101010,
-	DRM_FORMAT_ARGB2101010,
-	DRM_FORMAT_ABGR2101010,
-	DRM_FORMAT_YUYV,
-	DRM_FORMAT_YVYU,
-	DRM_FORMAT_UYVY,
-	DRM_FORMAT_VYUY,
-};
-
-static const u32 skl_plane_formats[] = {
-	DRM_FORMAT_C8,
-	DRM_FORMAT_RGB565,
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_XBGR8888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_ABGR8888,
-	DRM_FORMAT_XRGB2101010,
-	DRM_FORMAT_XBGR2101010,
-	DRM_FORMAT_XRGB16161616F,
-	DRM_FORMAT_XBGR16161616F,
-	DRM_FORMAT_YUYV,
-	DRM_FORMAT_YVYU,
-	DRM_FORMAT_UYVY,
-	DRM_FORMAT_VYUY,
-	DRM_FORMAT_XYUV8888,
-};
-
-static const u32 skl_planar_formats[] = {
-	DRM_FORMAT_C8,
-	DRM_FORMAT_RGB565,
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_XBGR8888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_ABGR8888,
-	DRM_FORMAT_XRGB2101010,
-	DRM_FORMAT_XBGR2101010,
-	DRM_FORMAT_XRGB16161616F,
-	DRM_FORMAT_XBGR16161616F,
-	DRM_FORMAT_YUYV,
-	DRM_FORMAT_YVYU,
-	DRM_FORMAT_UYVY,
-	DRM_FORMAT_VYUY,
-	DRM_FORMAT_NV12,
-	DRM_FORMAT_XYUV8888,
-};
-
-static const u32 glk_planar_formats[] = {
-	DRM_FORMAT_C8,
-	DRM_FORMAT_RGB565,
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_XBGR8888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_ABGR8888,
-	DRM_FORMAT_XRGB2101010,
-	DRM_FORMAT_XBGR2101010,
-	DRM_FORMAT_XRGB16161616F,
-	DRM_FORMAT_XBGR16161616F,
-	DRM_FORMAT_YUYV,
-	DRM_FORMAT_YVYU,
-	DRM_FORMAT_UYVY,
-	DRM_FORMAT_VYUY,
-	DRM_FORMAT_NV12,
-	DRM_FORMAT_XYUV8888,
-	DRM_FORMAT_P010,
-	DRM_FORMAT_P012,
-	DRM_FORMAT_P016,
-};
-
-static const u32 icl_sdr_y_plane_formats[] = {
-	DRM_FORMAT_C8,
-	DRM_FORMAT_RGB565,
+static const u64 i9xx_plane_format_modifiers[] = {
+	I915_FORMAT_MOD_X_TILED,
+	DRM_FORMAT_MOD_LINEAR,
+	DRM_FORMAT_MOD_INVALID
+};
+
+static const u32 snb_plane_formats[] = {
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_XBGR8888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_ABGR8888,
 	DRM_FORMAT_XRGB2101010,
 	DRM_FORMAT_XBGR2101010,
-	DRM_FORMAT_ARGB2101010,
-	DRM_FORMAT_ABGR2101010,
+	DRM_FORMAT_XRGB16161616F,
+	DRM_FORMAT_XBGR16161616F,
 	DRM_FORMAT_YUYV,
 	DRM_FORMAT_YVYU,
 	DRM_FORMAT_UYVY,
 	DRM_FORMAT_VYUY,
-	DRM_FORMAT_Y210,
-	DRM_FORMAT_Y212,
-	DRM_FORMAT_Y216,
-	DRM_FORMAT_XYUV8888,
-	DRM_FORMAT_XVYU2101010,
-	DRM_FORMAT_XVYU12_16161616,
-	DRM_FORMAT_XVYU16161616,
 };
 
-static const u32 icl_sdr_uv_plane_formats[] = {
+static const u32 vlv_plane_formats[] = {
 	DRM_FORMAT_C8,
 	DRM_FORMAT_RGB565,
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_XBGR8888,
 	DRM_FORMAT_ARGB8888,
 	DRM_FORMAT_ABGR8888,
-	DRM_FORMAT_XRGB2101010,
 	DRM_FORMAT_XBGR2101010,
-	DRM_FORMAT_ARGB2101010,
 	DRM_FORMAT_ABGR2101010,
 	DRM_FORMAT_YUYV,
 	DRM_FORMAT_YVYU,
 	DRM_FORMAT_UYVY,
 	DRM_FORMAT_VYUY,
-	DRM_FORMAT_NV12,
-	DRM_FORMAT_P010,
-	DRM_FORMAT_P012,
-	DRM_FORMAT_P016,
-	DRM_FORMAT_Y210,
-	DRM_FORMAT_Y212,
-	DRM_FORMAT_Y216,
-	DRM_FORMAT_XYUV8888,
-	DRM_FORMAT_XVYU2101010,
-	DRM_FORMAT_XVYU12_16161616,
-	DRM_FORMAT_XVYU16161616,
 };
 
-static const u32 icl_hdr_plane_formats[] = {
+static const u32 chv_pipe_b_sprite_formats[] = {
 	DRM_FORMAT_C8,
 	DRM_FORMAT_RGB565,
 	DRM_FORMAT_XRGB8888,
@@ -2813,60 +1859,10 @@ static const u32 icl_hdr_plane_formats[] = {
 	DRM_FORMAT_XBGR2101010,
 	DRM_FORMAT_ARGB2101010,
 	DRM_FORMAT_ABGR2101010,
-	DRM_FORMAT_XRGB16161616F,
-	DRM_FORMAT_XBGR16161616F,
-	DRM_FORMAT_ARGB16161616F,
-	DRM_FORMAT_ABGR16161616F,
 	DRM_FORMAT_YUYV,
 	DRM_FORMAT_YVYU,
 	DRM_FORMAT_UYVY,
 	DRM_FORMAT_VYUY,
-	DRM_FORMAT_NV12,
-	DRM_FORMAT_P010,
-	DRM_FORMAT_P012,
-	DRM_FORMAT_P016,
-	DRM_FORMAT_Y210,
-	DRM_FORMAT_Y212,
-	DRM_FORMAT_Y216,
-	DRM_FORMAT_XYUV8888,
-	DRM_FORMAT_XVYU2101010,
-	DRM_FORMAT_XVYU12_16161616,
-	DRM_FORMAT_XVYU16161616,
-};
-
-static const u64 skl_plane_format_modifiers_noccs[] = {
-	I915_FORMAT_MOD_Yf_TILED,
-	I915_FORMAT_MOD_Y_TILED,
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 skl_plane_format_modifiers_ccs[] = {
-	I915_FORMAT_MOD_Yf_TILED_CCS,
-	I915_FORMAT_MOD_Y_TILED_CCS,
-	I915_FORMAT_MOD_Yf_TILED,
-	I915_FORMAT_MOD_Y_TILED,
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
-	I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
-	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
-	I915_FORMAT_MOD_Y_TILED,
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
-};
-
-static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
-	I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
-	I915_FORMAT_MOD_Y_TILED,
-	I915_FORMAT_MOD_X_TILED,
-	DRM_FORMAT_MOD_LINEAR,
-	DRM_FORMAT_MOD_INVALID
 };
 
 static bool g4x_sprite_format_mod_supported(struct drm_plane *_plane,
@@ -2961,148 +1957,6 @@ static bool vlv_sprite_format_mod_supported(struct drm_plane *_plane,
 	}
 }
 
-static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
-					   u32 format, u64 modifier)
-{
-	struct intel_plane *plane = to_intel_plane(_plane);
-
-	switch (modifier) {
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-	case I915_FORMAT_MOD_Y_TILED:
-	case I915_FORMAT_MOD_Yf_TILED:
-		break;
-	case I915_FORMAT_MOD_Y_TILED_CCS:
-	case I915_FORMAT_MOD_Yf_TILED_CCS:
-		if (!plane->has_ccs)
-			return false;
-		break;
-	default:
-		return false;
-	}
-
-	switch (format) {
-	case DRM_FORMAT_XRGB8888:
-	case DRM_FORMAT_XBGR8888:
-	case DRM_FORMAT_ARGB8888:
-	case DRM_FORMAT_ABGR8888:
-		if (is_ccs_modifier(modifier))
-			return true;
-		fallthrough;
-	case DRM_FORMAT_RGB565:
-	case DRM_FORMAT_XRGB2101010:
-	case DRM_FORMAT_XBGR2101010:
-	case DRM_FORMAT_ARGB2101010:
-	case DRM_FORMAT_ABGR2101010:
-	case DRM_FORMAT_YUYV:
-	case DRM_FORMAT_YVYU:
-	case DRM_FORMAT_UYVY:
-	case DRM_FORMAT_VYUY:
-	case DRM_FORMAT_NV12:
-	case DRM_FORMAT_XYUV8888:
-	case DRM_FORMAT_P010:
-	case DRM_FORMAT_P012:
-	case DRM_FORMAT_P016:
-	case DRM_FORMAT_XVYU2101010:
-		if (modifier == I915_FORMAT_MOD_Yf_TILED)
-			return true;
-		fallthrough;
-	case DRM_FORMAT_C8:
-	case DRM_FORMAT_XBGR16161616F:
-	case DRM_FORMAT_ABGR16161616F:
-	case DRM_FORMAT_XRGB16161616F:
-	case DRM_FORMAT_ARGB16161616F:
-	case DRM_FORMAT_Y210:
-	case DRM_FORMAT_Y212:
-	case DRM_FORMAT_Y216:
-	case DRM_FORMAT_XVYU12_16161616:
-	case DRM_FORMAT_XVYU16161616:
-		if (modifier == DRM_FORMAT_MOD_LINEAR ||
-		    modifier == I915_FORMAT_MOD_X_TILED ||
-		    modifier == I915_FORMAT_MOD_Y_TILED)
-			return true;
-		fallthrough;
-	default:
-		return false;
-	}
-}
-
-static bool gen12_plane_supports_mc_ccs(struct drm_i915_private *dev_priv,
-					enum plane_id plane_id)
-{
-	/* Wa_14010477008:tgl[a0..c0],rkl[all],dg1[all] */
-	if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv) ||
-	    IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_C0))
-		return false;
-
-	return plane_id < PLANE_SPRITE4;
-}
-
-static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
-					     u32 format, u64 modifier)
-{
-	struct drm_i915_private *dev_priv = to_i915(_plane->dev);
-	struct intel_plane *plane = to_intel_plane(_plane);
-
-	switch (modifier) {
-	case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
-		if (!gen12_plane_supports_mc_ccs(dev_priv, plane->id))
-			return false;
-		fallthrough;
-	case DRM_FORMAT_MOD_LINEAR:
-	case I915_FORMAT_MOD_X_TILED:
-	case I915_FORMAT_MOD_Y_TILED:
-	case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
-		break;
-	default:
-		return false;
-	}
-
-	switch (format) {
-	case DRM_FORMAT_XRGB8888:
-	case DRM_FORMAT_XBGR8888:
-	case DRM_FORMAT_ARGB8888:
-	case DRM_FORMAT_ABGR8888:
-		if (is_ccs_modifier(modifier))
-			return true;
-		fallthrough;
-	case DRM_FORMAT_YUYV:
-	case DRM_FORMAT_YVYU:
-	case DRM_FORMAT_UYVY:
-	case DRM_FORMAT_VYUY:
-	case DRM_FORMAT_NV12:
-	case DRM_FORMAT_XYUV8888:
-	case DRM_FORMAT_P010:
-	case DRM_FORMAT_P012:
-	case DRM_FORMAT_P016:
-		if (modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)
-			return true;
-		fallthrough;
-	case DRM_FORMAT_RGB565:
-	case DRM_FORMAT_XRGB2101010:
-	case DRM_FORMAT_XBGR2101010:
-	case DRM_FORMAT_ARGB2101010:
-	case DRM_FORMAT_ABGR2101010:
-	case DRM_FORMAT_XVYU2101010:
-	case DRM_FORMAT_C8:
-	case DRM_FORMAT_XBGR16161616F:
-	case DRM_FORMAT_ABGR16161616F:
-	case DRM_FORMAT_XRGB16161616F:
-	case DRM_FORMAT_ARGB16161616F:
-	case DRM_FORMAT_Y210:
-	case DRM_FORMAT_Y212:
-	case DRM_FORMAT_Y216:
-	case DRM_FORMAT_XVYU12_16161616:
-	case DRM_FORMAT_XVYU16161616:
-		if (modifier == DRM_FORMAT_MOD_LINEAR ||
-		    modifier == I915_FORMAT_MOD_X_TILED ||
-		    modifier == I915_FORMAT_MOD_Y_TILED)
-			return true;
-		fallthrough;
-	default:
-		return false;
-	}
-}
 
 static const struct drm_plane_funcs g4x_sprite_funcs = {
 	.update_plane = drm_atomic_helper_update_plane,
@@ -3131,251 +1985,6 @@ static const struct drm_plane_funcs vlv_sprite_funcs = {
 	.format_mod_supported = vlv_sprite_format_mod_supported,
 };
 
-static const struct drm_plane_funcs skl_plane_funcs = {
-	.update_plane = drm_atomic_helper_update_plane,
-	.disable_plane = drm_atomic_helper_disable_plane,
-	.destroy = intel_plane_destroy,
-	.atomic_duplicate_state = intel_plane_duplicate_state,
-	.atomic_destroy_state = intel_plane_destroy_state,
-	.format_mod_supported = skl_plane_format_mod_supported,
-};
-
-static const struct drm_plane_funcs gen12_plane_funcs = {
-	.update_plane = drm_atomic_helper_update_plane,
-	.disable_plane = drm_atomic_helper_disable_plane,
-	.destroy = intel_plane_destroy,
-	.atomic_duplicate_state = intel_plane_duplicate_state,
-	.atomic_destroy_state = intel_plane_destroy_state,
-	.format_mod_supported = gen12_plane_format_mod_supported,
-};
-
-static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
-			      enum pipe pipe, enum plane_id plane_id)
-{
-	if (!HAS_FBC(dev_priv))
-		return false;
-
-	return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
-}
-
-static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
-				 enum pipe pipe, enum plane_id plane_id)
-{
-	/* Display WA #0870: skl, bxt */
-	if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
-		return false;
-
-	if (IS_GEN(dev_priv, 9) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
-		return false;
-
-	if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
-		return false;
-
-	return true;
-}
-
-static const u32 *skl_get_plane_formats(struct drm_i915_private *dev_priv,
-					enum pipe pipe, enum plane_id plane_id,
-					int *num_formats)
-{
-	if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
-		*num_formats = ARRAY_SIZE(skl_planar_formats);
-		return skl_planar_formats;
-	} else {
-		*num_formats = ARRAY_SIZE(skl_plane_formats);
-		return skl_plane_formats;
-	}
-}
-
-static const u32 *glk_get_plane_formats(struct drm_i915_private *dev_priv,
-					enum pipe pipe, enum plane_id plane_id,
-					int *num_formats)
-{
-	if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
-		*num_formats = ARRAY_SIZE(glk_planar_formats);
-		return glk_planar_formats;
-	} else {
-		*num_formats = ARRAY_SIZE(skl_plane_formats);
-		return skl_plane_formats;
-	}
-}
-
-static const u32 *icl_get_plane_formats(struct drm_i915_private *dev_priv,
-					enum pipe pipe, enum plane_id plane_id,
-					int *num_formats)
-{
-	if (icl_is_hdr_plane(dev_priv, plane_id)) {
-		*num_formats = ARRAY_SIZE(icl_hdr_plane_formats);
-		return icl_hdr_plane_formats;
-	} else if (icl_is_nv12_y_plane(dev_priv, plane_id)) {
-		*num_formats = ARRAY_SIZE(icl_sdr_y_plane_formats);
-		return icl_sdr_y_plane_formats;
-	} else {
-		*num_formats = ARRAY_SIZE(icl_sdr_uv_plane_formats);
-		return icl_sdr_uv_plane_formats;
-	}
-}
-
-static const u64 *gen12_get_plane_modifiers(struct drm_i915_private *dev_priv,
-					    enum plane_id plane_id)
-{
-	if (gen12_plane_supports_mc_ccs(dev_priv, plane_id))
-		return gen12_plane_format_modifiers_mc_ccs;
-	else
-		return gen12_plane_format_modifiers_rc_ccs;
-}
-
-static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
-			      enum pipe pipe, enum plane_id plane_id)
-{
-	if (plane_id == PLANE_CURSOR)
-		return false;
-
-	if (INTEL_GEN(dev_priv) >= 10)
-		return true;
-
-	if (IS_GEMINILAKE(dev_priv))
-		return pipe != PIPE_C;
-
-	return pipe != PIPE_C &&
-		(plane_id == PLANE_PRIMARY ||
-		 plane_id == PLANE_SPRITE0);
-}
-
-struct intel_plane *
-skl_universal_plane_create(struct drm_i915_private *dev_priv,
-			   enum pipe pipe, enum plane_id plane_id)
-{
-	const struct drm_plane_funcs *plane_funcs;
-	struct intel_plane *plane;
-	enum drm_plane_type plane_type;
-	unsigned int supported_rotations;
-	unsigned int supported_csc;
-	const u64 *modifiers;
-	const u32 *formats;
-	int num_formats;
-	int ret;
-
-	plane = intel_plane_alloc();
-	if (IS_ERR(plane))
-		return plane;
-
-	plane->pipe = pipe;
-	plane->id = plane_id;
-	plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id);
-
-	plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id);
-	if (plane->has_fbc) {
-		struct intel_fbc *fbc = &dev_priv->fbc;
-
-		fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
-	}
-
-	if (INTEL_GEN(dev_priv) >= 11) {
-		plane->min_width = icl_plane_min_width;
-		plane->max_width = icl_plane_max_width;
-		plane->max_height = icl_plane_max_height;
-	} else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
-		plane->max_width = glk_plane_max_width;
-		plane->max_height = skl_plane_max_height;
-	} else {
-		plane->max_width = skl_plane_max_width;
-		plane->max_height = skl_plane_max_height;
-	}
-
-	plane->max_stride = skl_plane_max_stride;
-	plane->update_plane = skl_update_plane;
-	plane->disable_plane = skl_disable_plane;
-	plane->get_hw_state = skl_plane_get_hw_state;
-	plane->check_plane = skl_plane_check;
-	plane->min_cdclk = skl_plane_min_cdclk;
-	plane->async_flip = skl_plane_async_flip;
-
-	if (INTEL_GEN(dev_priv) >= 11)
-		formats = icl_get_plane_formats(dev_priv, pipe,
-						plane_id, &num_formats);
-	else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
-		formats = glk_get_plane_formats(dev_priv, pipe,
-						plane_id, &num_formats);
-	else
-		formats = skl_get_plane_formats(dev_priv, pipe,
-						plane_id, &num_formats);
-
-	plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
-	if (INTEL_GEN(dev_priv) >= 12) {
-		modifiers = gen12_get_plane_modifiers(dev_priv, plane_id);
-		plane_funcs = &gen12_plane_funcs;
-	} else {
-		if (plane->has_ccs)
-			modifiers = skl_plane_format_modifiers_ccs;
-		else
-			modifiers = skl_plane_format_modifiers_noccs;
-		plane_funcs = &skl_plane_funcs;
-	}
-
-	if (plane_id == PLANE_PRIMARY)
-		plane_type = DRM_PLANE_TYPE_PRIMARY;
-	else
-		plane_type = DRM_PLANE_TYPE_OVERLAY;
-
-	ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
-				       0, plane_funcs,
-				       formats, num_formats, modifiers,
-				       plane_type,
-				       "plane %d%c", plane_id + 1,
-				       pipe_name(pipe));
-	if (ret)
-		goto fail;
-
-	supported_rotations =
-		DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
-		DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
-
-	if (INTEL_GEN(dev_priv) >= 10)
-		supported_rotations |= DRM_MODE_REFLECT_X;
-
-	drm_plane_create_rotation_property(&plane->base,
-					   DRM_MODE_ROTATE_0,
-					   supported_rotations);
-
-	supported_csc = BIT(DRM_COLOR_YCBCR_BT601) | BIT(DRM_COLOR_YCBCR_BT709);
-
-	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
-		supported_csc |= BIT(DRM_COLOR_YCBCR_BT2020);
-
-	drm_plane_create_color_properties(&plane->base,
-					  supported_csc,
-					  BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
-					  BIT(DRM_COLOR_YCBCR_FULL_RANGE),
-					  DRM_COLOR_YCBCR_BT709,
-					  DRM_COLOR_YCBCR_LIMITED_RANGE);
-
-	drm_plane_create_alpha_property(&plane->base);
-	drm_plane_create_blend_mode_property(&plane->base,
-					     BIT(DRM_MODE_BLEND_PIXEL_NONE) |
-					     BIT(DRM_MODE_BLEND_PREMULTI) |
-					     BIT(DRM_MODE_BLEND_COVERAGE));
-
-	drm_plane_create_zpos_immutable_property(&plane->base, plane_id);
-
-	if (INTEL_GEN(dev_priv) >= 12)
-		drm_plane_enable_fb_damage_clips(&plane->base);
-
-	if (INTEL_GEN(dev_priv) >= 10)
-		drm_plane_create_scaling_filter_property(&plane->base,
-						BIT(DRM_SCALING_FILTER_DEFAULT) |
-						BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
-
-	drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
-
-	return plane;
-
-fail:
-	intel_plane_free(plane);
-
-	return ERR_PTR(ret);
-}
-
 struct intel_plane *
 intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 			  enum pipe pipe, int sprite)
@@ -3388,10 +1997,6 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
 	int num_formats;
 	int ret, zpos;
 
-	if (INTEL_GEN(dev_priv) >= 9)
-		return skl_universal_plane_create(dev_priv, pipe,
-						  PLANE_SPRITE0 + sprite);
-
 	plane = intel_plane_alloc();
 	if (IS_ERR(plane))
 		return plane;
-- 
2.20.1

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