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 
11 struct drm_crtc;
12 struct intel_crtc;
13 
14 #ifdef CONFIG_DEBUG_FS
15 void intel_crtc_crc_init(struct intel_crtc *crtc);
16 int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name);
17 int intel_crtc_verify_crc_source(struct drm_crtc *crtc,
18 				 const char *source_name, size_t *values_cnt);
19 const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc,
20 					      size_t *count);
21 void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc);
22 void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc);
23 #else
intel_crtc_crc_init(struct intel_crtc * crtc)24 static inline void intel_crtc_crc_init(struct intel_crtc *crtc) {}
25 #define intel_crtc_set_crc_source NULL
26 #define intel_crtc_verify_crc_source NULL
27 #define intel_crtc_get_crc_sources NULL
intel_crtc_disable_pipe_crc(struct intel_crtc * crtc)28 static inline void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc)
29 {
30 }
31 
intel_crtc_enable_pipe_crc(struct intel_crtc * crtc)32 static inline void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc)
33 {
34 }
35 #endif
36 
37 #endif /* __INTEL_PIPE_CRC_H__ */
38