drivers/gpu/drm/i915/display/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 drm_i915_private;
  13 struct intel_crtc;
  14
  15 #ifdef CONFIG_DEBUG_FS
  16 void intel_crtc_crc_init(struct intel_crtc *crtc);
  17 int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name);
  18 int intel_crtc_verify_crc_source(struct drm_crtc *crtc,
  19                                  const char *source_name, size_t *values_cnt);
  20 const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc,
  21                                               size_t *count);
  22 void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc);
  23 void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc);
  24 #else
  25 static 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
  29 static inline void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc)
  30 {
  31 }
  32
  33 static inline void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc)
  34 {
  35 }
  36 #endif
  37
  38 #endif /* __INTEL_PIPE_CRC_H__ */