linux/drivers/gpu/drm/i915/display/intel_bw.h
Jani Nikula d7ecd05da7 drm/i915/bw: make struct intel_bw_state opaque
With all the code touching struct intel_bw_state moved inside
intel_bw.c, we move the struct definition there too, and make the type
opaque. to_intel_bw_state() needs to be turned into a proper
function. All of this nicely reduces includes from intel_bw.h.

Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://lore.kernel.org/r/743ba67e4e3c5dac4f5e58ab4d2357edea601d09.1750847509.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-06-26 11:55:53 +03:00

46 lines
1.5 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2019 Intel Corporation
*/
#ifndef __INTEL_BW_H__
#define __INTEL_BW_H__
#include <drm/drm_atomic.h>
struct intel_atomic_state;
struct intel_bw_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_display;
struct intel_global_state;
struct intel_bw_state *to_intel_bw_state(struct intel_global_state *obj_state);
struct intel_bw_state *
intel_atomic_get_old_bw_state(struct intel_atomic_state *state);
struct intel_bw_state *
intel_atomic_get_new_bw_state(struct intel_atomic_state *state);
struct intel_bw_state *
intel_atomic_get_bw_state(struct intel_atomic_state *state);
void intel_bw_init_hw(struct intel_display *display);
int intel_bw_init(struct intel_display *display);
int intel_bw_atomic_check(struct intel_atomic_state *state, bool any_ms);
int intel_bw_calc_min_cdclk(struct intel_atomic_state *state,
bool *need_cdclk_calc);
int intel_bw_min_cdclk(struct intel_display *display,
const struct intel_bw_state *bw_state);
void intel_bw_update_hw_state(struct intel_display *display);
void intel_bw_crtc_disable_noatomic(struct intel_crtc *crtc);
bool intel_bw_pmdemand_needs_update(struct intel_atomic_state *state);
bool intel_bw_can_enable_sagv(struct intel_display *display,
const struct intel_bw_state *bw_state);
void icl_sagv_pre_plane_update(struct intel_atomic_state *state);
void icl_sagv_post_plane_update(struct intel_atomic_state *state);
int intel_bw_qgv_point_peakbw(const struct intel_bw_state *bw_state);
#endif /* __INTEL_BW_H__ */