drm/i915: Pass intel_plane and intel_crtc to plane hooks

Streamline things by passing intel_plane and intel_crtc instead of
the drm types to our plane hooks.

v2: s/ilk/g4x/ in sprite code
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: NChris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170327185546.2977-3-ville.syrjala@linux.intel.com

drivers/gpu/drm/i915/intel_atomic_plane.c

@@ -185,7 +185,7 @@ int intel_plane_atomic_check_with_state(struct intel_crtc_state *crtc_state,
 	}
 
 	intel_state->base.visible = false;
-	ret = intel_plane->check_plane(plane, crtc_state, intel_state);
+	ret = intel_plane->check_plane(intel_plane, crtc_state, intel_state);
 	if (ret)
 		return ret;
 
@@ -235,14 +235,14 @@ static void intel_plane_atomic_update(struct drm_plane *plane,
 		trace_intel_update_plane(plane,
 					 to_intel_crtc(crtc));
 
-		intel_plane->update_plane(plane,
+		intel_plane->update_plane(intel_plane,
 					  to_intel_crtc_state(crtc->state),
 					  intel_state);
 	} else {
 		trace_intel_disable_plane(plane,
 					  to_intel_crtc(crtc));
 
-		intel_plane->disable_plane(plane, crtc);
+		intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
 	}
 }
 

drivers/gpu/drm/i915/intel_display.c

@@ -2750,7 +2750,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
 				false);
 	intel_pre_disable_primary_noatomic(&intel_crtc->base);
 	trace_intel_disable_plane(primary, intel_crtc);
-	intel_plane->disable_plane(primary, &intel_crtc->base);
+	intel_plane->disable_plane(intel_plane, intel_crtc);
 
 	return;
 
@@ -3061,14 +3061,14 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
 	return 0;
 }
 
-static void i9xx_update_primary_plane(struct drm_plane *primary,
+static void i9xx_update_primary_plane(struct intel_plane *primary,
 				      const struct intel_crtc_state *crtc_state,
 				      const struct intel_plane_state *plane_state)
 {
-	struct drm_i915_private *dev_priv = to_i915(primary->dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
-	struct drm_framebuffer *fb = plane_state->base.fb;
-	int plane = intel_crtc->plane;
+	struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+	const struct drm_framebuffer *fb = plane_state->base.fb;
+	enum plane plane = primary->plane;
 	u32 linear_offset;
 	u32 dspcntr = plane_state->ctl;
 	i915_reg_t reg = DSPCNTR(plane);
@@ -3079,12 +3079,12 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
 	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
 
 	if (INTEL_GEN(dev_priv) >= 4)
-		intel_crtc->dspaddr_offset = plane_state->main.offset;
+		crtc->dspaddr_offset = plane_state->main.offset;
 	else
-		intel_crtc->dspaddr_offset = linear_offset;
+		crtc->dspaddr_offset = linear_offset;
 
-	intel_crtc->adjusted_x = x;
-	intel_crtc->adjusted_y = y;
+	crtc->adjusted_x = x;
+	crtc->adjusted_y = y;
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
@@ -3110,31 +3110,29 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
 		I915_WRITE_FW(DSPSURF(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      intel_crtc->dspaddr_offset);
+			      crtc->dspaddr_offset);
 		I915_WRITE_FW(DSPOFFSET(plane), (y << 16) | x);
 	} else if (INTEL_GEN(dev_priv) >= 4) {
 		I915_WRITE_FW(DSPSURF(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      intel_crtc->dspaddr_offset);
+			      crtc->dspaddr_offset);
 		I915_WRITE_FW(DSPTILEOFF(plane), (y << 16) | x);
 		I915_WRITE_FW(DSPLINOFF(plane), linear_offset);
 	} else {
 		I915_WRITE_FW(DSPADDR(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      intel_crtc->dspaddr_offset);
+			      crtc->dspaddr_offset);
 	}
 	POSTING_READ_FW(reg);
 
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-static void i9xx_disable_primary_plane(struct drm_plane *primary,
-				       struct drm_crtc *crtc)
+static void i9xx_disable_primary_plane(struct intel_plane *primary,
+				       struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int plane = intel_crtc->plane;
+	struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
+	enum plane plane = primary->plane;
 	unsigned long irqflags;
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
@@ -3319,16 +3317,15 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
 	return plane_ctl;
 }
 
-static void skylake_update_primary_plane(struct drm_plane *plane,
+static void skylake_update_primary_plane(struct intel_plane *plane,
 					 const struct intel_crtc_state *crtc_state,
 					 const struct intel_plane_state *plane_state)
 {
-	struct drm_device *dev = plane->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
-	struct drm_framebuffer *fb = plane_state->base.fb;
-	enum plane_id plane_id = to_intel_plane(plane)->id;
-	enum pipe pipe = to_intel_plane(plane)->pipe;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+	const struct drm_framebuffer *fb = plane_state->base.fb;
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe = plane->pipe;
 	u32 plane_ctl = plane_state->ctl;
 	unsigned int rotation = plane_state->base.rotation;
 	u32 stride = skl_plane_stride(fb, 0, rotation);
@@ -3350,10 +3347,10 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
 	dst_w--;
 	dst_h--;
 
-	intel_crtc->dspaddr_offset = surf_addr;
+	crtc->dspaddr_offset = surf_addr;
 
-	intel_crtc->adjusted_x = src_x;
-	intel_crtc->adjusted_y = src_y;
+	crtc->adjusted_x = src_x;
+	crtc->adjusted_y = src_y;
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
@@ -3392,13 +3389,12 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
 	spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-static void skylake_disable_primary_plane(struct drm_plane *primary,
-					  struct drm_crtc *crtc)
+static void skylake_disable_primary_plane(struct intel_plane *primary,
+					  struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	enum plane_id plane_id = to_intel_plane(primary)->id;
-	enum pipe pipe = to_intel_plane(primary)->pipe;
+	struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
+	enum plane_id plane_id = primary->id;
+	enum pipe pipe = primary->pipe;
 	unsigned long irqflags;
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
@@ -3431,7 +3427,7 @@ static void intel_update_primary_planes(struct drm_device *dev)
 			trace_intel_update_plane(&plane->base,
 						 to_intel_crtc(crtc));
 
-			plane->update_plane(&plane->base,
+			plane->update_plane(plane,
 					    to_intel_crtc_state(crtc->state),
 					    plane_state);
 		}
@@ -5081,7 +5077,7 @@ static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask
 	intel_crtc_dpms_overlay_disable(intel_crtc);
 
 	drm_for_each_plane_mask(p, dev, plane_mask)
-		to_intel_plane(p)->disable_plane(p, crtc);
+		to_intel_plane(p)->disable_plane(to_intel_plane(p), intel_crtc);
 
 	/*
 	 * FIXME: Once we grow proper nuclear flip support out of this we need
@@ -13279,11 +13275,11 @@ skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state
 }
 
 static int
-intel_check_primary_plane(struct drm_plane *plane,
+intel_check_primary_plane(struct intel_plane *plane,
 			  struct intel_crtc_state *crtc_state,
 			  struct intel_plane_state *state)
 {
-	struct drm_i915_private *dev_priv = to_i915(plane->dev);
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
 	struct drm_crtc *crtc = state->base.crtc;
 	int min_scale = DRM_PLANE_HELPER_NO_SCALING;
 	int max_scale = DRM_PLANE_HELPER_NO_SCALING;
@@ -13498,12 +13494,12 @@ intel_legacy_cursor_update(struct drm_plane *plane,
 
 	if (plane->state->visible) {
 		trace_intel_update_plane(plane, to_intel_crtc(crtc));
-		intel_plane->update_plane(plane,
+		intel_plane->update_plane(intel_plane,
 					  to_intel_crtc_state(crtc->state),
 					  to_intel_plane_state(plane->state));
 	} else {
 		trace_intel_disable_plane(plane, to_intel_crtc(crtc));
-		intel_plane->disable_plane(plane, crtc);
+		intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
 	}
 
 	intel_cleanup_plane_fb(plane, new_plane_state);
@@ -13647,14 +13643,14 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 }
 
 static int
-intel_check_cursor_plane(struct drm_plane *plane,
+intel_check_cursor_plane(struct intel_plane *plane,
 			 struct intel_crtc_state *crtc_state,
 			 struct intel_plane_state *state)
 {
-	struct drm_i915_private *dev_priv = to_i915(plane->dev);
-	struct drm_framebuffer *fb = state->base.fb;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = state->base.fb;
 	struct drm_i915_gem_object *obj = intel_fb_obj(fb);
-	enum pipe pipe = to_intel_plane(plane)->pipe;
+	enum pipe pipe = plane->pipe;
 	unsigned stride;
 	int ret;
 
@@ -13714,23 +13710,20 @@ intel_check_cursor_plane(struct drm_plane *plane,
 }
 
 static void
-intel_disable_cursor_plane(struct drm_plane *plane,
-			   struct drm_crtc *crtc)
+intel_disable_cursor_plane(struct intel_plane *plane,
+			   struct intel_crtc *crtc)
 {
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
-	intel_crtc->cursor_addr = 0;
-	intel_crtc_update_cursor(crtc, NULL);
+	crtc->cursor_addr = 0;
+	intel_crtc_update_cursor(&crtc->base, NULL);
 }
 
 static void
-intel_update_cursor_plane(struct drm_plane *plane,
+intel_update_cursor_plane(struct intel_plane *plane,
 			  const struct intel_crtc_state *crtc_state,
 			  const struct intel_plane_state *state)
 {
-	struct drm_crtc *crtc = crtc_state->base.crtc;
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	struct drm_i915_private *dev_priv = to_i915(plane->dev);
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
 	struct drm_i915_gem_object *obj = intel_fb_obj(state->base.fb);
 	uint32_t addr;
 
@@ -13741,8 +13734,8 @@ intel_update_cursor_plane(struct drm_plane *plane,
 	else
 		addr = obj->phys_handle->busaddr;
 
-	intel_crtc->cursor_addr = addr;
-	intel_crtc_update_cursor(crtc, state);
+	crtc->cursor_addr = addr;
+	intel_crtc_update_cursor(&crtc->base, state);
 }
 
 static struct intel_plane *
@@ -15160,7 +15153,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
 				continue;
 
 			trace_intel_disable_plane(&plane->base, crtc);
-			plane->disable_plane(&plane->base, &crtc->base);
+			plane->disable_plane(plane, crtc);
 		}
 	}
 

drivers/gpu/drm/i915/intel_drv.h

@@ -851,12 +851,12 @@ struct intel_plane {
 	 * the intel_plane_state structure and accessed via plane_state.
 	 */
 
-	void (*update_plane)(struct drm_plane *plane,
+	void (*update_plane)(struct intel_plane *plane,
 			     const struct intel_crtc_state *crtc_state,
 			     const struct intel_plane_state *plane_state);
-	void (*disable_plane)(struct drm_plane *plane,
-			      struct drm_crtc *crtc);
-	int (*check_plane)(struct drm_plane *plane,
+	void (*disable_plane)(struct intel_plane *plane,
+			      struct intel_crtc *crtc);
+	int (*check_plane)(struct intel_plane *plane,
 			   struct intel_crtc_state *crtc_state,
 			   struct intel_plane_state *state);
 };

drivers/gpu/drm/i915/intel_sprite.c

@@ -207,16 +207,14 @@ void intel_pipe_update_end(struct intel_crtc *crtc, struct intel_flip_work *work
 }
 
 static void
-skl_update_plane(struct drm_plane *drm_plane,
+skl_update_plane(struct intel_plane *plane,
 		 const struct intel_crtc_state *crtc_state,
 		 const struct intel_plane_state *plane_state)
 {
-	struct drm_device *dev = drm_plane->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_plane *intel_plane = to_intel_plane(drm_plane);
-	struct drm_framebuffer *fb = plane_state->base.fb;
-	enum plane_id plane_id = intel_plane->id;
-	enum pipe pipe = intel_plane->pipe;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->base.fb;
+	enum plane_id plane_id = plane->id;
+	enum pipe pipe = plane->pipe;
 	u32 plane_ctl = plane_state->ctl;
 	const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
 	u32 surf_addr = plane_state->main.offset;
@@ -285,13 +283,11 @@ skl_update_plane(struct drm_plane *drm_plane,
 }
 
 static void
-skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
+skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 {
-	struct drm_device *dev = dplane->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_plane *intel_plane = to_intel_plane(dplane);
-	enum plane_id plane_id = intel_plane->id;
-	enum pipe pipe = intel_plane->pipe;
+	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);
@@ -305,10 +301,10 @@ skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
 }
 
 static void
-chv_update_csc(struct intel_plane *intel_plane, uint32_t format)
+chv_update_csc(struct intel_plane *plane, uint32_t format)
 {
-	struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
-	enum plane_id plane_id = intel_plane->id;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum plane_id plane_id = plane->id;
 
 	/* Seems RGB data bypasses the CSC always */
 	if (!format_is_yuv(format))
@@ -408,16 +404,14 @@ static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state,
 }
 
 static void
-vlv_update_plane(struct drm_plane *dplane,
+vlv_update_plane(struct intel_plane *plane,
 		 const struct intel_crtc_state *crtc_state,
 		 const struct intel_plane_state *plane_state)
 {
-	struct drm_device *dev = dplane->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_plane *intel_plane = to_intel_plane(dplane);
-	struct drm_framebuffer *fb = plane_state->base.fb;
-	enum pipe pipe = intel_plane->pipe;
-	enum plane_id plane_id = intel_plane->id;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->base.fb;
+	enum pipe pipe = plane->pipe;
+	enum plane_id plane_id = plane->id;
 	u32 sprctl = plane_state->ctl;
 	u32 sprsurf_offset = plane_state->main.offset;
 	u32 linear_offset;
@@ -439,7 +433,7 @@ vlv_update_plane(struct drm_plane *dplane,
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B)
-		chv_update_csc(intel_plane, fb->format->format);
+		chv_update_csc(plane, fb->format->format);
 
 	if (key->flags) {
 		I915_WRITE_FW(SPKEYMINVAL(pipe, plane_id), key->min_value);
@@ -466,13 +460,11 @@ vlv_update_plane(struct drm_plane *dplane,
 }
 
 static void
-vlv_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
+vlv_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 {
-	struct drm_device *dev = dplane->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_plane *intel_plane = to_intel_plane(dplane);
-	enum pipe pipe = intel_plane->pipe;
-	enum plane_id plane_id = intel_plane->id;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum pipe pipe = plane->pipe;
+	enum plane_id plane_id = plane->id;
 	unsigned long irqflags;
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
@@ -542,15 +534,13 @@ static u32 ivb_sprite_ctl(const struct intel_crtc_state *crtc_state,
 }
 
 static void
-ivb_update_plane(struct drm_plane *plane,
+ivb_update_plane(struct intel_plane *plane,
 		 const struct intel_crtc_state *crtc_state,
 		 const struct intel_plane_state *plane_state)
 {
-	struct drm_device *dev = plane->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_plane *intel_plane = to_intel_plane(plane);
-	struct drm_framebuffer *fb = plane_state->base.fb;
-	enum pipe pipe = intel_plane->pipe;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->base.fb;
+	enum pipe pipe = plane->pipe;
 	u32 sprctl = plane_state->ctl, sprscale = 0;
 	u32 sprsurf_offset = plane_state->main.offset;
 	u32 linear_offset;
@@ -597,7 +587,7 @@ ivb_update_plane(struct drm_plane *plane,
 		I915_WRITE_FW(SPRLINOFF(pipe), linear_offset);
 
 	I915_WRITE_FW(SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
-	if (intel_plane->can_scale)
+	if (plane->can_scale)
 		I915_WRITE_FW(SPRSCALE(pipe), sprscale);
 	I915_WRITE_FW(SPRCTL(pipe), sprctl);
 	I915_WRITE_FW(SPRSURF(pipe),
@@ -608,19 +598,17 @@ ivb_update_plane(struct drm_plane *plane,
 }
 
 static void
-ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc)
+ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 {
-	struct drm_device *dev = plane->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_plane *intel_plane = to_intel_plane(plane);
-	int pipe = intel_plane->pipe;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum pipe pipe = plane->pipe;
 	unsigned long irqflags;
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
 	I915_WRITE_FW(SPRCTL(pipe), 0);
 	/* Can't leave the scaler enabled... */
-	if (intel_plane->can_scale)
+	if (plane->can_scale)
 		I915_WRITE_FW(SPRSCALE(pipe), 0);
 
 	I915_WRITE_FW(SPRSURF(pipe), 0);
@@ -683,15 +671,13 @@ static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state,
 }
 
 static void
-g4x_update_plane(struct drm_plane *plane,
+g4x_update_plane(struct intel_plane *plane,
 		 const struct intel_crtc_state *crtc_state,
 		 const struct intel_plane_state *plane_state)
 {
-	struct drm_device *dev = plane->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_plane *intel_plane = to_intel_plane(plane);
-	struct drm_framebuffer *fb = plane_state->base.fb;
-	int pipe = intel_plane->pipe;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	const struct drm_framebuffer *fb = plane_state->base.fb;
+	enum pipe pipe = plane->pipe;
 	u32 dvscntr = plane_state->ctl, dvsscale = 0;
 	u32 dvssurf_offset = plane_state->main.offset;
 	u32 linear_offset;
@@ -744,12 +730,10 @@ g4x_update_plane(struct drm_plane *plane,
 }
 
 static void
-g4x_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc)
+g4x_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 {
-	struct drm_device *dev = plane->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_plane *intel_plane = to_intel_plane(plane);
-	int pipe = intel_plane->pipe;
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	enum pipe pipe = plane->pipe;
 	unsigned long irqflags;
 
 	spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
@@ -765,14 +749,12 @@ g4x_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc)
 }
 
 static int
-intel_check_sprite_plane(struct drm_plane *plane,
+intel_check_sprite_plane(struct intel_plane *plane,
 			 struct intel_crtc_state *crtc_state,
 			 struct intel_plane_state *state)
 {
-	struct drm_i915_private *dev_priv = to_i915(plane->dev);
-	struct drm_crtc *crtc = state->base.crtc;
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	struct intel_plane *intel_plane = to_intel_plane(plane);
+	struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
 	struct drm_framebuffer *fb = state->base.fb;
 	int crtc_x, crtc_y;
 	unsigned int crtc_w, crtc_h;
@@ -794,7 +776,7 @@ intel_check_sprite_plane(struct drm_plane *plane,
 	}
 
 	/* Don't modify another pipe's plane */
-	if (intel_plane->pipe != intel_crtc->pipe) {
+	if (plane->pipe != crtc->pipe) {
 		DRM_DEBUG_KMS("Wrong plane <-> crtc mapping\n");
 		return -EINVAL;
 	}
@@ -811,16 +793,16 @@ intel_check_sprite_plane(struct drm_plane *plane,
 		if (state->ckey.flags == I915_SET_COLORKEY_NONE) {
 			can_scale = 1;
 			min_scale = 1;
-			max_scale = skl_max_scale(intel_crtc, crtc_state);
+			max_scale = skl_max_scale(crtc, crtc_state);
 		} else {
 			can_scale = 0;
 			min_scale = DRM_PLANE_HELPER_NO_SCALING;
 			max_scale = DRM_PLANE_HELPER_NO_SCALING;
 		}
 	} else {
-		can_scale = intel_plane->can_scale;
-		max_scale = intel_plane->max_downscale << 16;
-		min_scale = intel_plane->can_scale ? 1 : (1 << 16);
+		can_scale = plane->can_scale;
+		max_scale = plane->max_downscale << 16;
+		min_scale = plane->can_scale ? 1 : (1 << 16);
 	}
 
 	/*