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_data_rate(const struct intel_crtc_state *crtc_state, 22 const struct intel_plane_state *plane_state); 23 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, 24 const struct intel_plane_state *from_plane_state); 25 void intel_update_plane(struct intel_plane *plane, 26 const struct intel_crtc_state *crtc_state, 27 const struct intel_plane_state *plane_state); 28 void intel_disable_plane(struct intel_plane *plane, 29 const struct intel_crtc_state *crtc_state); 30 struct intel_plane *intel_plane_alloc(void); 31 void intel_plane_free(struct intel_plane *plane); 32 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); 33 void intel_plane_destroy_state(struct drm_plane *plane, 34 struct drm_plane_state *state); 35 void skl_update_planes_on_crtc(struct intel_atomic_state *state, 36 struct intel_crtc *crtc); 37 void i9xx_update_planes_on_crtc(struct intel_atomic_state *state, 38 struct intel_crtc *crtc); 39 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state, 40 struct intel_crtc_state *crtc_state, 41 const struct intel_plane_state *old_plane_state, 42 struct intel_plane_state *intel_state); 43 int intel_plane_atomic_check(struct intel_atomic_state *state, 44 struct intel_plane *plane); 45 int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state, 46 struct intel_crtc_state *crtc_state, 47 const struct intel_plane_state *old_plane_state, 48 struct intel_plane_state *plane_state); 49 int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, 50 struct intel_plane *plane, 51 bool *need_cdclk_calc); 52 53 #endif /* __INTEL_ATOMIC_PLANE_H__ */ 54