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

Lines changed: 8 additions & 3 deletions

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sound/soc/sof/amd/acp-loader.c

Lines changed: 8 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -332,9 +332,14 @@ int acp_sof_load_signed_firmware(struct snd_sof_dev *sdev, const char *fw_name)
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}
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kfree(fw_filename);
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ret = snd_sof_dsp_block_write(sdev, SOF_FW_BLK_TYPE_DRAM, 0,
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(void *)adata->fw_dbin->data,
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adata->fw_dbin->size);
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if (adata->pci_rev >= ACP7B_PCI_ID)
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ret = snd_sof_dsp_block_write(sdev, SOF_FW_BLK_TYPE_SRAM, 0,
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(void *)adata->fw_dbin->data,
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adata->fw_dbin->size);
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else
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ret = snd_sof_dsp_block_write(sdev, SOF_FW_BLK_TYPE_DRAM, 0,
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(void *)adata->fw_dbin->data,
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adata->fw_dbin->size);
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return ret;
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}
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EXPORT_SYMBOL_NS(acp_sof_load_signed_firmware, "SND_SOC_SOF_AMD_COMMON");

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