drivers/gpu/drm/i915/intel_pipe_crc.h

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