Cregit: Linux 6.7: intel_link

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Imre Deak	77	67.54%	2	11.76%
Dave Airlie	11	9.65%	3	17.65%
Ville Syrjälä	11	9.65%	5	29.41%
Jani Nikula	7	6.14%	4	23.53%
Maarten Lankhorst	5	4.39%	2	11.76%
Manasi D Navare	3	2.63%	1	5.88%
Total	114		17

/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2023 Intel Corporation
 */

#ifndef __INTEL_LINK_BW_H__
#define __INTEL_LINK_BW_H__

#include <linux/types.h>

#include "intel_display_limits.h"

struct drm_i915_private;

struct intel_atomic_state;
struct intel_crtc_state;

struct intel_link_bw_limits {
	u8 bpp_limit_reached_pipes;
	/* in 1/16 bpp units */
	int max_bpp_x16[I915_MAX_PIPES];
};

void intel_link_bw_init_limits(struct drm_i915_private *i915,
			       struct intel_link_bw_limits *limits);
int intel_link_bw_reduce_bpp(struct intel_atomic_state *state,
			     struct intel_link_bw_limits *limits,
			     u8 pipe_mask,
			     const char *reason);
bool intel_link_bw_set_bpp_limit_for_pipe(struct intel_atomic_state *state,
					  const struct intel_link_bw_limits *old_limits,
					  struct intel_link_bw_limits *new_limits,
					  enum pipe pipe);
int intel_link_bw_atomic_check(struct intel_atomic_state *state,
			       struct intel_link_bw_limits *new_limits);

#endif

intel_link_bw.h