@@ -278,6 +278,17 @@ int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr,
return ret;
}
+ /* psp_send_cmd only required for vangogh platform (rev - 5) */
+ if (desc->rev == 5) {
+ /* Modify IRAM and DRAM size */
+ ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | IRAM_DRAM_FENCE_2);
+ if (ret)
+ return ret;
+ ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | MBOX_ISREADY_FLAG);
+ if (ret)
+ return ret;
+ }
+
ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_DSP_FW_QUALIFIER,
fw_qualifier, fw_qualifier & DSP_FW_RUN_ENABLE,
ACP_REG_POLL_INTERVAL, ACP_DMA_COMPLETE_TIMEOUT_US);
@@ -74,9 +74,14 @@
#define MP0_C2PMSG_114_REG 0x3810AC8
#define MP0_C2PMSG_73_REG 0x3810A24
#define MBOX_ACP_SHA_DMA_COMMAND 0x70000
+#define MBOX_ACP_IRAM_DRAM_FENCE_COMMAND 0x80000
#define MBOX_DELAY_US 1000
#define MBOX_READY_MASK 0x80000000
#define MBOX_STATUS_MASK 0xFFFF
+#define MBOX_ISREADY_FLAG 0x40000000
+#define IRAM_DRAM_FENCE_0 0X0
+#define IRAM_DRAM_FENCE_1 0X01
+#define IRAM_DRAM_FENCE_2 0X02
#define BOX_SIZE_512 0x200
#define BOX_SIZE_1024 0x400
Add acp-psp mailbox communication interface for iram-dram size modification to notify psp. Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com> --- sound/soc/sof/amd/acp.c | 11 +++++++++++ sound/soc/sof/amd/acp.h | 5 +++++ 2 files changed, 16 insertions(+)