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 intel_atomic_state; 14 struct intel_crtc; 15 struct intel_crtc_state; 16 struct intel_plane; 17 struct intel_plane_state; 18 19 extern const struct drm_plane_helper_funcs intel_plane_helper_funcs; 20 21 unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state, 22 const struct intel_plane_state *plane_state); 23 24 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state, 25 const struct intel_plane_state *plane_state); 26 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, 27 const struct intel_plane_state *from_plane_state); 28 void intel_update_plane(struct intel_plane *plane, 29 const struct intel_crtc_state *crtc_state, 30 const struct intel_plane_state *plane_state); 31 void intel_disable_plane(struct intel_plane *plane, 32 const struct intel_crtc_state *crtc_state); 33 struct intel_plane *intel_plane_alloc(void); 34 void intel_plane_free(struct intel_plane *plane); 35 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); 36 void intel_plane_destroy_state(struct drm_plane *plane, 37 struct drm_plane_state *state); 38 void skl_update_planes_on_crtc(struct intel_atomic_state *state, 39 struct intel_crtc *crtc); 40 void i9xx_update_planes_on_crtc(struct intel_atomic_state *state, 41 struct intel_crtc *crtc); 42 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state, 43 struct intel_crtc_state *crtc_state, 44 const struct intel_plane_state *old_plane_state, 45 struct intel_plane_state *intel_state); 46 int intel_plane_atomic_check(struct intel_atomic_state *state, 47 struct intel_plane *plane); 48 int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state, 49 struct intel_crtc_state *crtc_state, 50 const struct intel_plane_state *old_plane_state, 51 struct intel_plane_state *plane_state); 52 int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, 53 struct intel_plane *plane, 54 bool *need_cdclk_calc); 55 void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, 56 struct intel_plane_state *plane_state); 57 58 #endif /* __INTEL_ATOMIC_PLANE_H__ */ 59