1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef __INTEL_ATOMIC_PLANE_H__ 7 #define __INTEL_ATOMIC_PLANE_H__ 8 9 #include <linux/types.h> 10 11 struct drm_plane; 12 struct drm_property; 13 struct drm_rect; 14 struct intel_atomic_state; 15 struct intel_crtc; 16 struct intel_crtc_state; 17 struct intel_plane; 18 struct intel_plane_state; 19 enum plane_id; 20 21 unsigned int intel_adjusted_rate(const struct drm_rect *src, 22 const struct drm_rect *dst, 23 unsigned int rate); 24 unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state, 25 const struct intel_plane_state *plane_state); 26 27 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state, 28 const struct intel_plane_state *plane_state); 29 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, 30 const struct intel_plane_state *from_plane_state, 31 struct intel_crtc *crtc); 32 void intel_plane_copy_hw_state(struct intel_plane_state *plane_state, 33 const struct intel_plane_state *from_plane_state); 34 void intel_plane_update_noarm(struct intel_plane *plane, 35 const struct intel_crtc_state *crtc_state, 36 const struct intel_plane_state *plane_state); 37 void intel_plane_update_arm(struct intel_plane *plane, 38 const struct intel_crtc_state *crtc_state, 39 const struct intel_plane_state *plane_state); 40 void intel_plane_disable_arm(struct intel_plane *plane, 41 const struct intel_crtc_state *crtc_state); 42 struct intel_plane *intel_plane_alloc(void); 43 void intel_plane_free(struct intel_plane *plane); 44 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); 45 void intel_plane_destroy_state(struct drm_plane *plane, 46 struct drm_plane_state *state); 47 void intel_crtc_planes_update_noarm(struct intel_atomic_state *state, 48 struct intel_crtc *crtc); 49 void intel_crtc_planes_update_arm(struct intel_atomic_state *state, 50 struct intel_crtc *crtc); 51 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state, 52 struct intel_crtc_state *crtc_state, 53 const struct intel_plane_state *old_plane_state, 54 struct intel_plane_state *intel_state); 55 int intel_plane_atomic_check(struct intel_atomic_state *state, 56 struct intel_plane *plane); 57 int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, 58 struct intel_plane *plane, 59 bool *need_cdclk_calc); 60 int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state, 61 struct intel_crtc_state *crtc_state, 62 int min_scale, int max_scale, 63 bool can_position); 64 void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, 65 struct intel_plane_state *plane_state); 66 void intel_plane_helper_add(struct intel_plane *plane); 67 68 #endif /* __INTEL_ATOMIC_PLANE_H__ */ 69