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| author | Takashi Iwai <tiwai@suse.de> | 2024-10-25 10:54:09 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2024-10-25 10:54:09 +0200 |
| commit | 0216ded72db896b24cbdd8cd6531482571b25cf6 (patch) | |
| tree | 56b578e29657bd3df8236c5f0cf6b8f13c17232a /include/sound | |
| parent | 52345d35622026b99271edc1c58ad7cfef3b7567 (diff) | |
| parent | 04177158cf98a79744937893b100020d77e6f9ac (diff) | |
Merge branch 'topic/compress-accel' into for-next
Pull compress-offload API extension for accel operation mode
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/compress_driver.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index bcf872c17dd3..5db4881b0681 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -20,6 +20,30 @@ struct snd_compr_ops; /** + * struct snd_compr_task_runtime: task runtime description + * @list: list of all managed tasks + * @input: input DMA buffer + * @output: output DMA buffer + * @seqno: sequence number + * @input_size: really used data in the input buffer + * @output_size: really used data in the output buffer + * @flags: see SND_COMPRESS_TFLG_* + * @state: actual task state + * @private_value: used by the lowlevel driver (opaque) + */ +struct snd_compr_task_runtime { + struct list_head list; + struct dma_buf *input; + struct dma_buf *output; + u64 seqno; + u64 input_size; + u64 output_size; + u32 flags; + u8 state; + void *private_value; +}; + +/** * struct snd_compr_runtime: runtime stream description * @state: stream state * @ops: pointer to DSP callbacks @@ -37,6 +61,10 @@ struct snd_compr_ops; * @dma_addr: physical buffer address (not accessible from main CPU) * @dma_bytes: size of DMA area * @dma_buffer_p: runtime dma buffer pointer + * @active_tasks: count of active tasks + * @total_tasks: count of all tasks + * @task_seqno: last task sequence number (!= 0) + * @tasks: list of all tasks */ struct snd_compr_runtime { snd_pcm_state_t state; @@ -54,6 +82,13 @@ struct snd_compr_runtime { dma_addr_t dma_addr; size_t dma_bytes; struct snd_dma_buffer *dma_buffer_p; + +#if IS_ENABLED(CONFIG_SND_COMPRESS_ACCEL) + u32 active_tasks; + u32 total_tasks; + u64 task_seqno; + struct list_head tasks; +#endif }; /** @@ -132,6 +167,12 @@ struct snd_compr_ops { struct snd_compr_caps *caps); int (*get_codec_caps) (struct snd_compr_stream *stream, struct snd_compr_codec_caps *codec); +#if IS_ENABLED(CONFIG_SND_COMPRESS_ACCEL) + int (*task_create) (struct snd_compr_stream *stream, struct snd_compr_task_runtime *task); + int (*task_start) (struct snd_compr_stream *stream, struct snd_compr_task_runtime *task); + int (*task_stop) (struct snd_compr_stream *stream, struct snd_compr_task_runtime *task); + int (*task_free) (struct snd_compr_stream *stream, struct snd_compr_task_runtime *task); +#endif }; /** @@ -242,4 +283,9 @@ int snd_compr_free_pages(struct snd_compr_stream *stream); int snd_compr_stop_error(struct snd_compr_stream *stream, snd_pcm_state_t state); +#if IS_ENABLED(CONFIG_SND_COMPRESS_ACCEL) +void snd_compr_task_finished(struct snd_compr_stream *stream, + struct snd_compr_task_runtime *task); +#endif + #endif |