diff options
Diffstat (limited to 'sound/soc/intel/avs/probes.c')
| -rw-r--r-- | sound/soc/intel/avs/probes.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/probes.c b/sound/soc/intel/avs/probes.c new file mode 100644 index 000000000000..339bad6fec22 --- /dev/null +++ b/sound/soc/intel/avs/probes.c @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2021-2022 Intel Corporation. All rights reserved. +// +// Authors: Cezary Rojewski <cezary.rojewski@intel.com> +// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> +// + +#include "avs.h" +#include "messages.h" + +__maybe_unused +static int avs_dsp_init_probe(struct avs_dev *adev, union avs_connector_node_id node_id, + size_t buffer_size) + +{ + struct avs_probe_cfg cfg = {{0}}; + struct avs_module_entry mentry; + u16 dummy; + + avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry); + + /* + * Probe module uses no cycles, audio data format and input and output + * frame sizes are unused. It is also not owned by any pipeline. + */ + cfg.base.ibs = 1; + /* BSS module descriptor is always segment of index=2. */ + cfg.base.is_pages = mentry.segments[2].flags.length; + cfg.gtw_cfg.node_id = node_id; + cfg.gtw_cfg.dma_buffer_size = buffer_size; + + return avs_dsp_init_module(adev, mentry.module_id, INVALID_PIPELINE_ID, 0, 0, &cfg, + sizeof(cfg), &dummy); +} + +__maybe_unused +static void avs_dsp_delete_probe(struct avs_dev *adev) +{ + struct avs_module_entry mentry; + + avs_get_module_entry(adev, &AVS_PROBE_MOD_UUID, &mentry); + + /* There is only ever one probe module instance. */ + avs_dsp_delete_module(adev, mentry.module_id, 0, INVALID_PIPELINE_ID, 0); +} |