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ASoC: SOF: amd: load ACP7.B/7.F signed data firmware to SRAM

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ACP7.B and ACP7.F signed firmware data blocks must be written to SRAM
instead of DRAM. Select SOF_FW_BLK_TYPE_SRAM for PCI revision 0x7B and
above in acp_sof_load_signed_firmware().

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20260701095759.1012929-14-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vijendar Mukunda 2026-07-01 15:25:14 +05:30 committed by Mark Brown
parent 7af6ac41cd
commit deb631c3f3
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 8 additions and 3 deletions
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11
sound/soc/sof/amd/acp-loader.c
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@ -334,9 +334,14 @@ int acp_sof_load_signed_firmware(struct snd_sof_dev *sdev)
}
kfree(fw_filename);
ret = snd_sof_dsp_block_write(sdev, SOF_FW_BLK_TYPE_DRAM, 0,
(void *)adata->fw_dbin->data,
adata->fw_dbin->size);
if (adata->pci_rev >= ACP7B_PCI_ID)
ret = snd_sof_dsp_block_write(sdev, SOF_FW_BLK_TYPE_SRAM, 0,
(void *)adata->fw_dbin->data,
adata->fw_dbin->size);
else
ret = snd_sof_dsp_block_write(sdev, SOF_FW_BLK_TYPE_DRAM, 0,
(void *)adata->fw_dbin->data,
adata->fw_dbin->size);
return ret;
}
EXPORT_SYMBOL_NS(acp_sof_load_signed_firmware, "SND_SOC_SOF_AMD_COMMON");