1/* $NetBSD: intel_bw.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_BW_H__ 9#define __INTEL_BW_H__ 10 11#include <drm/drm_atomic.h> 12 13#include "intel_display.h" 14 15struct drm_i915_private; 16struct intel_atomic_state; 17struct intel_crtc_state; 18 19struct intel_bw_state { 20 struct drm_private_state base; 21 22 unsigned int data_rate[I915_MAX_PIPES]; 23 u8 num_active_planes[I915_MAX_PIPES]; 24}; 25 26#define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base) 27 28void intel_bw_init_hw(struct drm_i915_private *dev_priv); 29int intel_bw_init(struct drm_i915_private *dev_priv); 30void intel_bw_cleanup(struct drm_i915_private *dev_priv); 31int intel_bw_atomic_check(struct intel_atomic_state *state); 32void intel_bw_crtc_update(struct intel_bw_state *bw_state, 33 const struct intel_crtc_state *crtc_state); 34 35#endif /* __INTEL_BW_H__ */ 36