diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 53c6594c4588..0dd1d61e5e7d 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -330,6 +330,12 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
 	return 0;
 }
 
+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 unsigned int
 skl_plane_max_stride(struct intel_plane *plane,
 		     u32 pixel_format, u64 modifier,
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.h b/drivers/gpu/drm/i915/display/intel_sprite.h
index 500f6bffb139..093a2d156f1e 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.h
+++ b/drivers/gpu/drm/i915/display/intel_sprite.h
@@ -8,7 +8,6 @@
 
 #include <linux/types.h>
 
-#include "i915_drv.h"
 #include "intel_display.h"
 
 struct drm_device;
@@ -49,11 +48,6 @@ static inline u8 icl_hdr_plane_mask(void)
 		BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
 }
 
-static inline 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);
-}
+bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id);
 
 #endif /* __INTEL_SPRITE_H__ */