diff options
| author | Cezary Rojewski <cezary.rojewski@intel.com> | 2022-03-11 16:35:35 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-03-11 16:24:00 +0000 |
| commit | 469e87ca9a2029c325362496c7b589683a382505 (patch) | |
| tree | 5ddb983a0e227fe8c12af8c418b23b92b1a1505e /sound/soc/intel/avs/messages.h | |
| parent | f14a1c5a9f830025dc8638303ddefd5f731ae4bc (diff) | |
ASoC: Intel: avs: Add power management requests
Audio DSP supports low power states i.e.: transitions between D0 and D3
and D0-substates in form of D0i0 and D0i3. That process is a combination
of core and IPC operations. Here, Dx and D0ix IPC handlers are added.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220311153544.136854-9-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/avs/messages.h')
| -rw-r--r-- | sound/soc/intel/avs/messages.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/messages.h b/sound/soc/intel/avs/messages.h index d744fe453033..7ace78ed5980 100644 --- a/sound/soc/intel/avs/messages.h +++ b/sound/soc/intel/avs/messages.h @@ -97,6 +97,8 @@ enum avs_module_msg_type { AVS_MOD_LARGE_CONFIG_SET = 4, AVS_MOD_BIND = 5, AVS_MOD_UNBIND = 6, + AVS_MOD_SET_DX = 7, + AVS_MOD_SET_D0IX = 8, AVS_MOD_DELETE_INSTANCE = 11, }; @@ -133,6 +135,10 @@ union avs_module_msg { u32 dst_queue:3; u32 src_queue:3; } bind_unbind; + struct { + u32 wake:1; + u32 streaming:1; + } set_d0ix; } ext; }; } __packed; @@ -289,4 +295,13 @@ int avs_ipc_get_large_config(struct avs_dev *adev, u16 module_id, u8 instance_id u8 param_id, u8 *request_data, size_t request_size, u8 **reply_data, size_t *reply_size); +/* DSP cores and domains power management messages */ +struct avs_dxstate_info { + u32 core_mask; /* which cores are subject for power transition */ + u32 dx_mask; /* bit[n]=1 core n goes to D0, bit[n]=0 it goes to D3 */ +} __packed; + +int avs_ipc_set_dx(struct avs_dev *adev, u32 core_mask, bool powerup); +int avs_ipc_set_d0ix(struct avs_dev *adev, bool enable_pg, bool streaming); + #endif /* __SOUND_SOC_INTEL_AVS_MSGS_H */ |