#define ACP_SCRATCH_REG_0 0x10000
#define ACP6X_DSP_FUSION_RUNSTALL 0x0644
+
+/* Cache window registers */
+#define ACP_DSP0_CACHE_OFFSET0 0x0420
+#define ACP_DSP0_CACHE_SIZE0 0x0424
#endif
int acp_dsp_pre_fw_run(struct snd_sof_dev *sdev)
{
struct pci_dev *pci = to_pci_dev(sdev->dev);
+ const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata);
struct acp_dev_data *adata;
unsigned int src_addr, size_fw;
u32 page_count, dma_size;
if (ret < 0)
dev_err(sdev->dev, "acp dma transfer status: %d\n", ret);
+ if (desc->rev > 3) {
+ /* Cache Window enable */
+ snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DSP0_CACHE_OFFSET0, desc->sram_pte_offset);
+ snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DSP0_CACHE_SIZE0, SRAM1_SIZE | BIT(31));
+ }
+
/* Free memory once DMA is complete */
dma_size = (PAGE_ALIGN(sdev->basefw.fw->size) >> PAGE_SHIFT) * ACP_PAGE_SIZE;
dma_free_coherent(&pci->dev, dma_size, adata->bin_buf, adata->sha_dma_addr);