drivers/media/test-drivers/visl/visl-debugfs.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Debugfs tracing for bitstream buffers. This is similar to VA-API's
   4  * LIBVA_TRACE_BUFDATA in that the raw bitstream can be dumped as a debugging
   5  * aid.
   6  *
   7  * Produces one file per OUTPUT buffer. Files are automatically cleared on
   8  * STREAMOFF unless the module parameter "keep_bitstream_buffers" is set.
   9  */
  10
  11 #include "visl.h"
  12 #include "visl-dec.h"
  13
  14 #ifdef CONFIG_VISL_DEBUGFS
  15
  16 int visl_debugfs_init(struct visl_dev *dev);
  17 int visl_debugfs_bitstream_init(struct visl_dev *dev);
  18 void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run);
  19 void visl_debugfs_clear_bitstream(struct visl_dev *dev);
  20 void visl_debugfs_bitstream_deinit(struct visl_dev *dev);
  21 void visl_debugfs_deinit(struct visl_dev *dev);
  22
  23 #else
  24
  25 static inline int visl_debugfs_init(struct visl_dev *dev)
  26 {
  27         return 0;
  28 }
  29
  30 static inline int visl_debugfs_bitstream_init(struct visl_dev *dev)
  31 {
  32         return 0;
  33 }
  34
  35 static inline void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run) {}
  36 static inline void visl_debugfs_clear_bitstream(struct visl_dev *dev) {}
  37 static inline void visl_debugfs_bitstream_deinit(struct visl_dev *dev) {}
  38 static inline void visl_debugfs_deinit(struct visl_dev *dev) {}
  39
  40 #endif