1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2025 Intel Corporation 4 */ 5 6 #ifndef __INTEL_DBUF_BW_H__ 7 #define __INTEL_DBUF_BW_H__ 8 9 #include <drm/drm_atomic.h> 10 11 struct intel_atomic_state; 12 struct intel_dbuf_bw_state; 13 struct intel_crtc; 14 struct intel_display; 15 struct intel_global_state; 16 17 struct intel_dbuf_bw_state * 18 to_intel_dbuf_bw_state(struct intel_global_state *obj_state); 19 20 struct intel_dbuf_bw_state * 21 intel_atomic_get_old_dbuf_bw_state(struct intel_atomic_state *state); 22 23 struct intel_dbuf_bw_state * 24 intel_atomic_get_new_dbuf_bw_state(struct intel_atomic_state *state); 25 26 struct intel_dbuf_bw_state * 27 intel_atomic_get_dbuf_bw_state(struct intel_atomic_state *state); 28 29 int intel_dbuf_bw_init(struct intel_display *display); 30 int intel_dbuf_bw_calc_min_cdclk(struct intel_atomic_state *state, 31 bool *need_cdclk_calc); 32 int intel_dbuf_bw_min_cdclk(struct intel_display *display, 33 const struct intel_dbuf_bw_state *dbuf_bw_state); 34 void intel_dbuf_bw_update_hw_state(struct intel_display *display); 35 void intel_dbuf_bw_crtc_disable_noatomic(struct intel_crtc *crtc); 36 37 #endif /* __INTEL_DBUF_BW_H__ */ 38