1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2019 Intel Corporation 4 */ 5 6 #ifndef __INTEL_PLANE_H__ 7 #define __INTEL_PLANE_H__ 8 9 #include <linux/types.h> 10 11 struct drm_format_info; 12 struct drm_plane; 13 struct drm_property; 14 struct drm_rect; 15 struct intel_atomic_state; 16 struct intel_crtc; 17 struct intel_crtc_state; 18 struct intel_dsb; 19 struct intel_plane; 20 struct intel_plane_state; 21 enum plane_id; 22 23 struct intel_plane * 24 intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id); 25 bool intel_plane_can_async_flip(struct intel_plane *plane, 26 const struct drm_format_info *info, 27 u64 modifier); 28 unsigned int intel_adjusted_rate(const struct drm_rect *src, 29 const struct drm_rect *dst, 30 unsigned int rate); 31 unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state, 32 const struct intel_plane_state *plane_state); 33 34 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state, 35 const struct intel_plane_state *plane_state, 36 int color_plane); 37 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, 38 const struct intel_plane_state *from_plane_state, 39 struct intel_crtc *crtc); 40 void intel_plane_copy_hw_state(struct intel_plane_state *plane_state, 41 const struct intel_plane_state *from_plane_state); 42 void intel_plane_async_flip(struct intel_dsb *dsb, 43 struct intel_plane *plane, 44 const struct intel_crtc_state *crtc_state, 45 const struct intel_plane_state *plane_state, 46 bool async_flip); 47 void intel_plane_update_noarm(struct intel_dsb *dsb, 48 struct intel_plane *plane, 49 const struct intel_crtc_state *crtc_state, 50 const struct intel_plane_state *plane_state); 51 void intel_plane_update_arm(struct intel_dsb *dsb, 52 struct intel_plane *plane, 53 const struct intel_crtc_state *crtc_state, 54 const struct intel_plane_state *plane_state); 55 void intel_plane_disable_arm(struct intel_dsb *dsb, 56 struct intel_plane *plane, 57 const struct intel_crtc_state *crtc_state); 58 struct intel_plane *intel_plane_alloc(void); 59 void intel_plane_free(struct intel_plane *plane); 60 void intel_plane_destroy(struct drm_plane *plane); 61 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); 62 void intel_plane_destroy_state(struct drm_plane *plane, 63 struct drm_plane_state *state); 64 void intel_crtc_planes_update_noarm(struct intel_dsb *dsb, 65 struct intel_atomic_state *state, 66 struct intel_crtc *crtc); 67 void intel_crtc_planes_update_arm(struct intel_dsb *dsbx, 68 struct intel_atomic_state *state, 69 struct intel_crtc *crtc); 70 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state, 71 struct intel_crtc_state *crtc_state, 72 const struct intel_plane_state *old_plane_state, 73 struct intel_plane_state *intel_state); 74 int intel_plane_check_clipping(struct intel_plane_state *plane_state, 75 struct intel_crtc_state *crtc_state, 76 int min_scale, int max_scale, 77 bool can_position); 78 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state); 79 void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, 80 struct intel_plane_state *plane_state); 81 void intel_plane_helper_add(struct intel_plane *plane); 82 bool intel_plane_needs_physical(struct intel_plane *plane); 83 void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state, 84 struct intel_plane_state *new_plane_state); 85 int intel_plane_add_affected(struct intel_atomic_state *state, 86 struct intel_crtc *crtc); 87 int intel_plane_atomic_check(struct intel_atomic_state *state); 88 89 bool intel_plane_format_mod_supported_async(struct drm_plane *plane, 90 u32 format, 91 u64 modifier); 92 93 #endif /* __INTEL_PLANE_H__ */ 94