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_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 struct intel_plane * 23 intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id); 24 bool intel_plane_can_async_flip(struct intel_plane *plane, u32 format, 25 u64 modifier); 26 unsigned int intel_adjusted_rate(const struct drm_rect *src, 27 const struct drm_rect *dst, 28 unsigned int rate); 29 unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state, 30 const struct intel_plane_state *plane_state); 31 32 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state, 33 const struct intel_plane_state *plane_state, 34 int color_plane); 35 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, 36 const struct intel_plane_state *from_plane_state, 37 struct intel_crtc *crtc); 38 void intel_plane_copy_hw_state(struct intel_plane_state *plane_state, 39 const struct intel_plane_state *from_plane_state); 40 void intel_plane_async_flip(struct intel_dsb *dsb, 41 struct intel_plane *plane, 42 const struct intel_crtc_state *crtc_state, 43 const struct intel_plane_state *plane_state, 44 bool async_flip); 45 void intel_plane_update_noarm(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_update_arm(struct intel_dsb *dsb, 50 struct intel_plane *plane, 51 const struct intel_crtc_state *crtc_state, 52 const struct intel_plane_state *plane_state); 53 void intel_plane_disable_arm(struct intel_dsb *dsb, 54 struct intel_plane *plane, 55 const struct intel_crtc_state *crtc_state); 56 struct intel_plane *intel_plane_alloc(void); 57 void intel_plane_free(struct intel_plane *plane); 58 void intel_plane_destroy(struct drm_plane *plane); 59 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); 60 void intel_plane_destroy_state(struct drm_plane *plane, 61 struct drm_plane_state *state); 62 void intel_crtc_planes_update_noarm(struct intel_dsb *dsb, 63 struct intel_atomic_state *state, 64 struct intel_crtc *crtc); 65 void intel_crtc_planes_update_arm(struct intel_dsb *dsbx, 66 struct intel_atomic_state *state, 67 struct intel_crtc *crtc); 68 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state, 69 struct intel_crtc_state *crtc_state, 70 const struct intel_plane_state *old_plane_state, 71 struct intel_plane_state *intel_state); 72 int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, 73 struct intel_plane *plane, 74 bool *need_cdclk_calc); 75 int intel_plane_check_clipping(struct intel_plane_state *plane_state, 76 struct intel_crtc_state *crtc_state, 77 int min_scale, int max_scale, 78 bool can_position); 79 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state); 80 void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, 81 struct intel_plane_state *plane_state); 82 void intel_plane_helper_add(struct intel_plane *plane); 83 bool intel_plane_needs_physical(struct intel_plane *plane); 84 void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state, 85 struct intel_plane_state *new_plane_state); 86 int intel_plane_add_affected(struct intel_atomic_state *state, 87 struct intel_crtc *crtc); 88 int intel_plane_atomic_check(struct intel_atomic_state *state); 89 90 u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state); 91 bool intel_plane_format_mod_supported_async(struct drm_plane *plane, 92 u32 format, 93 u64 modifier); 94 95 #endif /* __INTEL_PLANE_H__ */ 96