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| author | Vijendar Mukunda <Vijendar.Mukunda@amd.com> | 2026-06-09 21:38:45 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-06-09 18:30:40 +0100 |
| commit | 25b17c06040fae60518b4ff9c46f2bb12285d538 (patch) | |
| tree | 6c845ed6c89ef36580038c74e458724aee26655a /sound | |
| parent | 6042c91df60e825625bc7d5c5c3b5a87b91d5805 (diff) | |
| download | ath-25b17c06040fae60518b4ff9c46f2bb12285d538.tar.gz | |
ASoC: SOF: amd: set ipc flags to zero
As per design, set IPC conf structure flags to zero during acp init
sequence.
Link: https://github.com/thesofproject/linux/pull/5642
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Tested-by: Umang Jain <uajain@igalia.com>
Link: https://patch.msgid.link/20260609160938.3717513-2-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/amd/acp.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index f615b8d1c8020..e6af8927baa0e 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -377,6 +377,33 @@ void memcpy_to_scratch(struct snd_sof_dev *sdev, u32 offset, unsigned int *src, snd_sof_dsp_write(sdev, ACP_DSP_BAR, reg_offset + i, src[j]); } +static int acp_init_scratch_mem_ipc_flags(struct snd_sof_dev *sdev) +{ + u32 dsp_msg_write, dsp_ack_write, host_msg_write, host_ack_write; + + dsp_msg_write = sdev->debug_box.offset + + offsetof(struct scratch_ipc_conf, sof_dsp_msg_write); + dsp_ack_write = sdev->debug_box.offset + + offsetof(struct scratch_ipc_conf, sof_dsp_ack_write); + host_msg_write = sdev->debug_box.offset + + offsetof(struct scratch_ipc_conf, sof_host_msg_write); + host_ack_write = sdev->debug_box.offset + + offsetof(struct scratch_ipc_conf, sof_host_ack_write); + /* Initialize host message write flag */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + host_msg_write, 0); + + /* Initialize host ack write flag */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + host_ack_write, 0); + + /* Initialize DSP message write flag */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + dsp_msg_write, 0); + + /* Initialize DSP ack write flag */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + dsp_ack_write, 0); + + return 0; +} + static int acp_memory_init(struct snd_sof_dev *sdev) { struct acp_dev_data *adata = sdev->pdata->hw_pdata; @@ -384,6 +411,7 @@ static int acp_memory_init(struct snd_sof_dev *sdev) snd_sof_dsp_update_bits(sdev, ACP_DSP_BAR, desc->dsp_intr_base + DSP_SW_INTR_CNTL_OFFSET, ACP_DSP_INTR_EN_MASK, ACP_DSP_INTR_EN_MASK); + acp_init_scratch_mem_ipc_flags(sdev); init_dma_descriptor(adata); return 0; |