1 /* $NetBSD: intel_atomic_plane.h,v 1.2 2021/12/18 23:45:29 riastradh Exp $ */ 2 3 /* SPDX-License-Identifier: MIT */ 4 /* 5 * Copyright © 2019 Intel Corporation 6 */ 7 8 #ifndef __INTEL_ATOMIC_PLANE_H__ 9 #define __INTEL_ATOMIC_PLANE_H__ 10 11 #include <linux/types.h> 12 13 struct drm_plane; 14 struct drm_property; 15 struct intel_atomic_state; 16 struct intel_crtc; 17 struct intel_crtc_state; 18 struct intel_plane; 19 struct intel_plane_state; 20 21 extern const struct drm_plane_helper_funcs intel_plane_helper_funcs; 22 23 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state, 24 const struct intel_plane_state *plane_state); 25 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state, 26 const struct intel_plane_state *from_plane_state); 27 void intel_update_plane(struct intel_plane *plane, 28 const struct intel_crtc_state *crtc_state, 29 const struct intel_plane_state *plane_state); 30 void intel_disable_plane(struct intel_plane *plane, 31 const struct intel_crtc_state *crtc_state); 32 struct intel_plane *intel_plane_alloc(void); 33 void intel_plane_free(struct intel_plane *plane); 34 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); 35 void intel_plane_destroy_state(struct drm_plane *plane, 36 struct drm_plane_state *state); 37 void skl_update_planes_on_crtc(struct intel_atomic_state *state, 38 struct intel_crtc *crtc); 39 void i9xx_update_planes_on_crtc(struct intel_atomic_state *state, 40 struct intel_crtc *crtc); 41 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state, 42 struct intel_crtc_state *crtc_state, 43 const struct intel_plane_state *old_plane_state, 44 struct intel_plane_state *intel_state); 45 int intel_plane_atomic_check(struct intel_atomic_state *state, 46 struct intel_plane *plane); 47 int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state, 48 struct intel_crtc_state *crtc_state, 49 const struct intel_plane_state *old_plane_state, 50 struct intel_plane_state *plane_state); 51 bool intel_plane_calc_min_cdclk(struct intel_atomic_state *state, 52 struct intel_plane *plane); 53 54 #endif /* __INTEL_ATOMIC_PLANE_H__ */ 55