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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /sound/soc/sof/ipc4-priv.h | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'sound/soc/sof/ipc4-priv.h')
| -rw-r--r-- | sound/soc/sof/ipc4-priv.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h new file mode 100644 index 000000000..a8cdf9bc7 --- /dev/null +++ b/sound/soc/sof/ipc4-priv.h @@ -0,0 +1,132 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2022 Intel Corporation + */ + +#ifndef __SOUND_SOC_SOF_IPC4_PRIV_H +#define __SOUND_SOC_SOF_IPC4_PRIV_H + +#include <linux/idr.h> +#include <sound/sof/ext_manifest4.h> +#include <sound/sof/ipc4/header.h> +#include "sof-priv.h" + +/* The DSP window indices are fixed */ +#define SOF_IPC4_INBOX_WINDOW_IDX 0 +#define SOF_IPC4_OUTBOX_WINDOW_IDX 1 +#define SOF_IPC4_DEBUG_WINDOW_IDX 2 + +enum sof_ipc4_mtrace_type { + SOF_IPC4_MTRACE_NOT_AVAILABLE = 0, + SOF_IPC4_MTRACE_INTEL_CAVS_1_5, + SOF_IPC4_MTRACE_INTEL_CAVS_1_8, + SOF_IPC4_MTRACE_INTEL_CAVS_2, +}; + +/** + * struct sof_ipc4_fw_module - IPC4 module info + * @sof_man4_module: Module info + * @fw_mod_cfg: Pointer to the module config start of the module + * @m_ida: Module instance identifier + * @private: Module private data + */ +struct sof_ipc4_fw_module { + struct sof_man4_module man4_module_entry; + const struct sof_man4_module_config *fw_mod_cfg; + struct ida m_ida; + void *private; +}; + +/** + * struct sof_ipc4_fw_library - IPC4 library information + * @sof_fw: SOF Firmware of the library + * @id: Library ID. 0 is reserved for basefw, external libraries must have unique + * ID number between 1 and (sof_ipc4_fw_data.max_libs_count - 1) + * Note: sof_ipc4_fw_data.max_libs_count == 1 implies that external libraries + * are not supported + * @num_modules : Number of FW modules in the library + * @modules: Array of FW modules + */ +struct sof_ipc4_fw_library { + struct sof_firmware sof_fw; + const char *name; + u32 id; + int num_modules; + struct sof_ipc4_fw_module *modules; +}; + +/** + * struct sof_ipc4_fw_data - IPC4-specific data + * @manifest_fw_hdr_offset: FW header offset in the manifest + * @fw_lib_xa: XArray for firmware libraries, including basefw (ID = 0) + * Used to store the FW libraries and to manage the unique IDs of the + * libraries. + * @nhlt: NHLT table either from the BIOS or the topology manifest + * @mtrace_type: mtrace type supported on the booted platform + * @mtrace_log_bytes: log bytes as reported by the firmware via fw_config reply + * @num_playback_streams: max number of playback DMAs, needed for CHAIN_DMA offset + * @num_capture_streams: max number of capture DMAs + * @max_num_pipelines: max number of pipelines + * @max_libs_count: Maximum number of libraries support by the FW including the + * base firmware + * @fw_context_save: Firmware supports full context save and restore + * @libraries_restored: The libraries have been retained during firmware boot + * + * @load_library: Callback function for platform dependent library loading + * @pipeline_state_mutex: Mutex to protect pipeline triggers, ref counts, states and deletion + */ +struct sof_ipc4_fw_data { + u32 manifest_fw_hdr_offset; + struct xarray fw_lib_xa; + void *nhlt; + enum sof_ipc4_mtrace_type mtrace_type; + u32 mtrace_log_bytes; + int num_playback_streams; + int num_capture_streams; + int max_num_pipelines; + u32 max_libs_count; + bool fw_context_save; + bool libraries_restored; + + int (*load_library)(struct snd_sof_dev *sdev, + struct sof_ipc4_fw_library *fw_lib, bool reload); + void (*intel_configure_mic_privacy)(struct snd_sof_dev *sdev, + struct sof_ipc4_intel_mic_privacy_cap *caps); + struct mutex pipeline_state_mutex; /* protect pipeline triggers, ref counts and states */ +}; + +extern const struct sof_ipc_fw_loader_ops ipc4_loader_ops; +extern const struct sof_ipc_tplg_ops ipc4_tplg_ops; +extern const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops; +extern const struct sof_ipc_pcm_ops ipc4_pcm_ops; +extern const struct sof_ipc_fw_tracing_ops ipc4_mtrace_ops; + +int sof_ipc4_set_pipeline_state(struct snd_sof_dev *sdev, u32 instance_id, u32 state); +int sof_ipc4_mtrace_update_pos(struct snd_sof_dev *sdev, int core); + +int sof_ipc4_complete_split_release(struct snd_sof_dev *sdev); +int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev); +int sof_ipc4_reload_fw_libraries(struct snd_sof_dev *sdev); +struct sof_ipc4_fw_module *sof_ipc4_find_module_by_uuid(struct snd_sof_dev *sdev, + const guid_t *uuid); + +struct snd_sof_widget *sof_ipc4_find_swidget_by_ids(struct snd_sof_dev *sdev, + u32 module_id, int instance_id); + +struct sof_ipc4_base_module_cfg; +void sof_ipc4_update_cpc_from_manifest(struct snd_sof_dev *sdev, + struct sof_ipc4_fw_module *fw_module, + struct sof_ipc4_base_module_cfg *basecfg); + +size_t sof_ipc4_find_debug_slot_offset_by_type(struct snd_sof_dev *sdev, + u32 slot_type); + +void sof_ipc4_mic_privacy_state_change(struct snd_sof_dev *sdev, bool state); + +enum sof_ipc4_pipeline_state; +const char *sof_ipc4_pipeline_state_str(enum sof_ipc4_pipeline_state state); + +#endif |
