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_dsb; 18 struct intel_plane; 19 struct intel_plane_state; 20 enum plane_id; 21 22 unsigned int intel_adjusted_rate(const struct drm_rect *src, 23 const struct drm_rect *dst, 24 unsigned int rate); 25 unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state, 26 const struct intel_plane_state *plane_state); 27 28 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state, 29 const struct intel_plane_state *plane_state, 30 int color_plane); 31 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, 32 const struct intel_plane_state *from_plane_state, 33 struct intel_crtc *crtc); 34 void intel_plane_copy_hw_state(struct intel_plane_state *plane_state, 35 const struct intel_plane_state *from_plane_state); 36 void intel_plane_async_flip(struct intel_dsb *dsb, 37 struct intel_plane *plane, 38 const struct intel_crtc_state *crtc_state, 39 const struct intel_plane_state *plane_state, 40 bool async_flip); 41 void intel_plane_update_noarm(struct intel_dsb *dsb, 42 struct intel_plane *plane, 43 const struct intel_crtc_state *crtc_state, 44 const struct intel_plane_state *plane_state); 45 void intel_plane_update_arm(struct intel_dsb *dsb, 46 struct intel_plane *plane, 47 const struct intel_crtc_state *crtc_state, 48 const struct intel_plane_state *plane_state); 49 void intel_plane_disable_arm(struct intel_dsb *dsb, 50 struct intel_plane *plane, 51 const struct intel_crtc_state *crtc_state); 52 struct intel_plane *intel_plane_alloc(void); 53 void intel_plane_free(struct intel_plane *plane); 54 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); 55 void intel_plane_destroy_state(struct drm_plane *plane, 56 struct drm_plane_state *state); 57 void intel_crtc_planes_update_noarm(struct intel_dsb *dsb, 58 struct intel_atomic_state *state, 59 struct intel_crtc *crtc); 60 void intel_crtc_planes_update_arm(struct intel_dsb *dsbx, 61 struct intel_atomic_state *state, 62 struct intel_crtc *crtc); 63 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state, 64 struct intel_crtc_state *crtc_state, 65 const struct intel_plane_state *old_plane_state, 66 struct intel_plane_state *intel_state); 67 int intel_plane_atomic_check(struct intel_atomic_state *state, 68 struct intel_plane *plane); 69 int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, 70 struct intel_plane *plane, 71 bool *need_cdclk_calc); 72 int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state, 73 struct intel_crtc_state *crtc_state, 74 int min_scale, int max_scale, 75 bool can_position); 76 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state); 77 void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, 78 struct intel_plane_state *plane_state); 79 void intel_plane_helper_add(struct intel_plane *plane); 80 bool intel_plane_needs_physical(struct intel_plane *plane); 81 void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state, 82 struct intel_plane_state *new_plane_state); 83 84 #endif /* __INTEL_ATOMIC_PLANE_H__ */ 85