cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mdp5_mixer.h (989B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Copyright (C) 2017 The Linux Foundation. All rights reserved.
      4 */
      5
      6#ifndef __MDP5_LM_H__
      7#define __MDP5_LM_H__
      8
      9/* represents a hw Layer Mixer, one (or more) is dynamically assigned to a crtc */
     10struct mdp5_hw_mixer {
     11	int idx;
     12
     13	const char *name;
     14
     15	int lm;			/* the LM instance # */
     16	uint32_t caps;
     17	int pp;
     18	int dspp;
     19
     20	uint32_t flush_mask;      /* used to commit LM registers */
     21};
     22
     23/* global atomic state of assignment between CRTCs and Layer Mixers: */
     24struct mdp5_hw_mixer_state {
     25	struct drm_crtc *hwmixer_to_crtc[8];
     26};
     27
     28struct mdp5_hw_mixer *mdp5_mixer_init(const struct mdp5_lm_instance *lm);
     29void mdp5_mixer_destroy(struct mdp5_hw_mixer *lm);
     30int mdp5_mixer_assign(struct drm_atomic_state *s, struct drm_crtc *crtc,
     31		      uint32_t caps, struct mdp5_hw_mixer **mixer,
     32		      struct mdp5_hw_mixer **r_mixer);
     33int mdp5_mixer_release(struct drm_atomic_state *s,
     34		       struct mdp5_hw_mixer *mixer);
     35
     36#endif /* __MDP5_LM_H__ */