tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2019 Intel Corporation
4 */
5
6#ifndef __INTEL_BW_H__
7#define __INTEL_BW_H__
8
9#include <drm/drm_atomic.h>
10
11#include "intel_display.h"
12
13struct drm_i915_private;
14struct intel_atomic_state;
15struct intel_crtc_state;
16
17struct intel_bw_state {
18 struct drm_private_state base;
19
20 unsigned int data_rate[I915_MAX_PIPES];
21 u8 num_active_planes[I915_MAX_PIPES];
22};
23
24#define to_intel_bw_state(x) container_of((x), struct intel_bw_state, base)
25
26void intel_bw_init_hw(struct drm_i915_private *dev_priv);
27int intel_bw_init(struct drm_i915_private *dev_priv);
28void intel_bw_cleanup(struct drm_i915_private *dev_priv);
29int intel_bw_atomic_check(struct intel_atomic_state *state);
30void intel_bw_crtc_update(struct intel_bw_state *bw_state,
31 const struct intel_crtc_state *crtc_state);
32
33#endif /* __INTEL_BW_H__ */