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_display; 19 struct intel_dsb; 20 struct intel_plane; 21 struct intel_plane_state; 22 enum plane_id; 23 24 struct intel_plane * 25 intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id); 26 bool intel_plane_can_async_flip(struct intel_plane *plane, 27 const struct drm_format_info *info, 28 u64 modifier); 29 unsigned int intel_adjusted_rate(const struct drm_rect *src, 30 const struct drm_rect *dst, 31 unsigned int rate); 32 unsigned int intel_adjusted_rate_cdclk(const struct drm_rect *src, 33 const struct drm_rect *dst, 34 unsigned int rate, unsigned int ppc); 35 unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state, 36 const struct intel_plane_state *plane_state); 37 unsigned int intel_plane_pixel_rate_cdclk(const struct intel_crtc_state *crtc_state, 38 const struct intel_plane_state *plane_state); 39 40 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state, 41 const struct intel_plane_state *plane_state, 42 int color_plane); 43 void intel_plane_copy_uapi_to_hw_state(struct intel_atomic_state *state, 44 struct intel_plane_state *plane_state, 45 const struct intel_plane_state *from_plane_state, 46 struct intel_crtc *crtc); 47 void intel_plane_async_flip(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 bool async_flip); 52 void intel_plane_update_noarm(struct intel_dsb *dsb, 53 struct intel_plane *plane, 54 const struct intel_crtc_state *crtc_state, 55 const struct intel_plane_state *plane_state); 56 void intel_plane_update_arm(struct intel_dsb *dsb, 57 struct intel_plane *plane, 58 const struct intel_crtc_state *crtc_state, 59 const struct intel_plane_state *plane_state); 60 void intel_plane_disable_arm(struct intel_dsb *dsb, 61 struct intel_plane *plane, 62 const struct intel_crtc_state *crtc_state); 63 struct intel_plane *intel_plane_alloc(void); 64 void intel_plane_free(struct intel_plane *plane); 65 void intel_plane_destroy(struct drm_plane *plane); 66 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); 67 void intel_plane_destroy_state(struct drm_plane *plane, 68 struct drm_plane_state *state); 69 void intel_crtc_planes_update_noarm(struct intel_dsb *dsb, 70 struct intel_atomic_state *state, 71 struct intel_crtc *crtc); 72 void intel_crtc_planes_update_arm(struct intel_dsb *dsbx, 73 struct intel_atomic_state *state, 74 struct intel_crtc *crtc); 75 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state, 76 struct intel_crtc_state *crtc_state, 77 const struct intel_plane_state *old_plane_state, 78 struct intel_plane_state *intel_state); 79 int intel_plane_check_clipping(struct intel_plane_state *plane_state, 80 struct intel_crtc_state *crtc_state, 81 int min_scale, int max_scale, 82 bool can_position); 83 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state); 84 void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, 85 struct intel_plane_state *plane_state); 86 void intel_plane_helper_add(struct intel_plane *plane); 87 bool intel_plane_needs_low_address(struct intel_display *display); 88 bool intel_plane_needs_physical(struct intel_plane *plane); 89 bool intel_plane_needs_fence(struct intel_display *display); 90 void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state, 91 struct intel_plane_state *new_plane_state); 92 int intel_plane_add_affected(struct intel_atomic_state *state, 93 struct intel_crtc *crtc); 94 int intel_plane_atomic_check(struct intel_atomic_state *state); 95 96 bool intel_plane_format_mod_supported_async(struct drm_plane *plane, 97 u32 format, 98 u64 modifier); 99 int intel_plane_pin_fb(struct intel_plane_state *new_plane_state, 100 const struct intel_plane_state *old_plane_state); 101 void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state); 102 103 #endif /* __INTEL_PLANE_H__ */ 104