intel_dbuf_bw.h

 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
11struct intel_atomic_state;
12struct intel_dbuf_bw_state;
13struct intel_crtc;
14struct intel_display;
15struct intel_global_state;
16
17struct intel_dbuf_bw_state *
18to_intel_dbuf_bw_state(struct intel_global_state *obj_state);
19
20struct intel_dbuf_bw_state *
21intel_atomic_get_old_dbuf_bw_state(struct intel_atomic_state *state);
22
23struct intel_dbuf_bw_state *
24intel_atomic_get_new_dbuf_bw_state(struct intel_atomic_state *state);
25
26struct intel_dbuf_bw_state *
27intel_atomic_get_dbuf_bw_state(struct intel_atomic_state *state);
28
29int intel_dbuf_bw_init(struct intel_display *display);
30int intel_dbuf_bw_calc_min_cdclk(struct intel_atomic_state *state,
31				 bool *need_cdclk_calc);
32int intel_dbuf_bw_min_cdclk(struct intel_display *display,
33			    const struct intel_dbuf_bw_state *dbuf_bw_state);
34void intel_dbuf_bw_update_hw_state(struct intel_display *display);
35void intel_dbuf_bw_crtc_disable_noatomic(struct intel_crtc *crtc);
36
37#endif /* __INTEL_DBUF_BW_H__ */