diff options
Diffstat (limited to 'sound/soc/sof/amd/acp-loader.c')
| -rw-r--r-- | sound/soc/sof/amd/acp-loader.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/sof/amd/acp-loader.c b/sound/soc/sof/amd/acp-loader.c index 2dc15ae38155..7ca51e0f3b1b 100644 --- a/sound/soc/sof/amd/acp-loader.c +++ b/sound/soc/sof/amd/acp-loader.c @@ -127,6 +127,12 @@ static void configure_pte_for_fw_loading(int type, int num_pages, struct acp_dev return; } + /* Group Enable */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACPAXI2AXI_ATU_BASE_ADDR_GRP_1, + ACP_SRAM_PTE_OFFSET | BIT(31)); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1, + PAGE_SIZE_4K_ENABLE); + for (page_idx = 0; page_idx < num_pages; page_idx++) { low = lower_32_bits(addr); high = upper_32_bits(addr); @@ -136,6 +142,9 @@ static void configure_pte_for_fw_loading(int type, int num_pages, struct acp_dev offset += 8; addr += PAGE_SIZE; } + + /* Flush ATU Cache after PTE Update */ + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACPAXI2AXI_ATU_CTRL, ACP_ATU_CACHE_INVALID); } /* pre fw run operations */ |