1 files changed, 95 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_plane.h b/drivers/gpu/drm/i915/display/intel_plane.h
new file mode 100644
index 000000000000..4ef012c08fa4
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_plane.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __INTEL_PLANE_H__
+#define __INTEL_PLANE_H__
+
+#include <linux/types.h>
+
+struct drm_plane;
+struct drm_property;
+struct drm_rect;
+struct intel_atomic_state;
+struct intel_crtc;
+struct intel_crtc_state;
+struct intel_dsb;
+struct intel_plane;
+struct intel_plane_state;
+enum plane_id;
+
+struct intel_plane *
+intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id);
+bool intel_plane_can_async_flip(struct intel_plane *plane, u32 format,
+				u64 modifier);
+unsigned int intel_adjusted_rate(const struct drm_rect *src,
+				 const struct drm_rect *dst,
+				 unsigned int rate);
+unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
+				    const struct intel_plane_state *plane_state);
+
+unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
+				   const struct intel_plane_state *plane_state,
+				   int color_plane);
+void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
+				       const struct intel_plane_state *from_plane_state,
+				       struct intel_crtc *crtc);
+void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
+			       const struct intel_plane_state *from_plane_state);
+void intel_plane_async_flip(struct intel_dsb *dsb,
+			    struct intel_plane *plane,
+			    const struct intel_crtc_state *crtc_state,
+			    const struct intel_plane_state *plane_state,
+			    bool async_flip);
+void intel_plane_update_noarm(struct intel_dsb *dsb,
+			      struct intel_plane *plane,
+			      const struct intel_crtc_state *crtc_state,
+			      const struct intel_plane_state *plane_state);
+void intel_plane_update_arm(struct intel_dsb *dsb,
+			    struct intel_plane *plane,
+			    const struct intel_crtc_state *crtc_state,
+			    const struct intel_plane_state *plane_state);
+void intel_plane_disable_arm(struct intel_dsb *dsb,
+			     struct intel_plane *plane,
+			     const struct intel_crtc_state *crtc_state);
+struct intel_plane *intel_plane_alloc(void);
+void intel_plane_free(struct intel_plane *plane);
+void intel_plane_destroy(struct drm_plane *plane);
+struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
+void intel_plane_destroy_state(struct drm_plane *plane,
+			       struct drm_plane_state *state);
+void intel_crtc_planes_update_noarm(struct intel_dsb *dsb,
+				    struct intel_atomic_state *state,
+				    struct intel_crtc *crtc);
+void intel_crtc_planes_update_arm(struct intel_dsb *dsbx,
+				  struct intel_atomic_state *state,
+				  struct intel_crtc *crtc);
+int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
+					struct intel_crtc_state *crtc_state,
+					const struct intel_plane_state *old_plane_state,
+					struct intel_plane_state *intel_state);
+int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
+			       struct intel_plane *plane,
+			       bool *need_cdclk_calc);
+int intel_plane_check_clipping(struct intel_plane_state *plane_state,
+			       struct intel_crtc_state *crtc_state,
+			       int min_scale, int max_scale,
+			       bool can_position);
+int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
+void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
+			       struct intel_plane_state *plane_state);
+void intel_plane_helper_add(struct intel_plane *plane);
+bool intel_plane_needs_physical(struct intel_plane *plane);
+void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state,
+					 struct intel_plane_state *new_plane_state);
+int intel_plane_add_affected(struct intel_atomic_state *state,
+			     struct intel_crtc *crtc);
+int intel_plane_atomic_check(struct intel_atomic_state *state);
+
+u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state);
+bool intel_plane_format_mod_supported_async(struct drm_plane *plane,
+					    u32 format,
+					    u64 modifier);
+
+#endif /* __INTEL_PLANE_H__ */