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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intel_pipe_crc.h (1090B)

      1/* SPDX-License-Identifier: MIT */
      2/*
      3 * Copyright © 2019 Intel Corporation
      4 */
      5
      6#ifndef __INTEL_PIPE_CRC_H__
      7#define __INTEL_PIPE_CRC_H__
      8
      9#include <linux/types.h>
     10
     11struct drm_crtc;
     12struct drm_i915_private;
     13struct intel_crtc;
     14
     15#ifdef CONFIG_DEBUG_FS
     16void intel_crtc_crc_init(struct intel_crtc *crtc);
     17int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name);
     18int intel_crtc_verify_crc_source(struct drm_crtc *crtc,
     19				 const char *source_name, size_t *values_cnt);
     20const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc,
     21					      size_t *count);
     22void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc);
     23void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc);
     24#else
     25static inline void intel_crtc_crc_init(struct intel_crtc *crtc) {}
     26#define intel_crtc_set_crc_source NULL
     27#define intel_crtc_verify_crc_source NULL
     28#define intel_crtc_get_crc_sources NULL
     29static inline void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc)
     30{
     31}
     32
     33static inline void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc)
     34{
     35}
     36#endif
     37
     38#endif /* __INTEL_PIPE_CRC_H__ */