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__ */ 39