diff options
Diffstat (limited to 'drivers/media/test-drivers/visl/visl-debugfs.h')
| -rw-r--r-- | drivers/media/test-drivers/visl/visl-debugfs.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/media/test-drivers/visl/visl-debugfs.h b/drivers/media/test-drivers/visl/visl-debugfs.h new file mode 100644 index 0000000000..81508f6119 --- /dev/null +++ b/drivers/media/test-drivers/visl/visl-debugfs.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Debugfs tracing for bitstream buffers. This is similar to VA-API's + * LIBVA_TRACE_BUFDATA in that the raw bitstream can be dumped as a debugging + * aid. + * + * Produces one file per OUTPUT buffer. Files are automatically cleared on + * STREAMOFF unless the module parameter "keep_bitstream_buffers" is set. + */ + +#include "visl.h" +#include "visl-dec.h" + +#ifdef CONFIG_VISL_DEBUGFS + +int visl_debugfs_init(struct visl_dev *dev); +int visl_debugfs_bitstream_init(struct visl_dev *dev); +void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run); +void visl_debugfs_clear_bitstream(struct visl_dev *dev); +void visl_debugfs_bitstream_deinit(struct visl_dev *dev); +void visl_debugfs_deinit(struct visl_dev *dev); + +#else + +static inline int visl_debugfs_init(struct visl_dev *dev) +{ + return 0; +} + +static inline int visl_debugfs_bitstream_init(struct visl_dev *dev) +{ + return 0; +} + +static inline void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run) {} +static inline void visl_debugfs_clear_bitstream(struct visl_dev *dev) {} +static inline void visl_debugfs_bitstream_deinit(struct visl_dev *dev) {} +static inline void visl_debugfs_deinit(struct visl_dev *dev) {} + +#endif |