Add module parameter for firmware debug. If firmware debug flag is enabled, clear the fusion stall bit which is required for enabling firmware debugging through JTAG. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@xxxxxxx> --- sound/soc/sof/amd/acp-loader.c | 3 ++- sound/soc/sof/amd/acp.c | 5 +++++ sound/soc/sof/amd/acp.h | 1 + 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/sound/soc/sof/amd/acp-loader.c b/sound/soc/sof/amd/acp-loader.c index a63c00b53a5e..a427673cfb03 100644 --- a/sound/soc/sof/amd/acp-loader.c +++ b/sound/soc/sof/amd/acp-loader.c @@ -207,6 +207,7 @@ EXPORT_SYMBOL_NS(acp_dsp_pre_fw_run, SND_SOC_SOF_AMD_COMMON); int acp_sof_dsp_run(struct snd_sof_dev *sdev) { + struct acp_dev_data *adata = sdev->pdata->hw_pdata; const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); int val; @@ -215,7 +216,7 @@ int acp_sof_dsp_run(struct snd_sof_dev *sdev) dev_dbg(sdev->dev, "ACP_DSP0_RUNSTALL : 0x%0x\n", val); /* Some platforms won't support fusion DSP,keep offset zero for no support */ - if (desc->fusion_dsp_offset) { + if (desc->fusion_dsp_offset && adata->enable_fw_debug) { snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->fusion_dsp_offset, ACP_DSP_RUN); val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->fusion_dsp_offset); dev_dbg(sdev->dev, "ACP_DSP0_FUSION_RUNSTALL : 0x%0x\n", val); diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 651b56388cb6..ebc985e2aaad 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -22,6 +22,10 @@ #define SECURED_FIRMWARE 1 +static bool enable_fw_debug; +module_param(enable_fw_debug, bool, 0444); +MODULE_PARM_DESC(enable_fw_debug, "Enable Firmware debug"); + const struct dmi_system_id acp_sof_quirk_table[] = { { /* Valve Jupiter device */ @@ -558,6 +562,7 @@ int amd_sof_acp_probe(struct snd_sof_dev *sdev) dev_dbg(sdev->dev, "fw_code_bin:%s, fw_data_bin:%s\n", adata->fw_code_bin, adata->fw_data_bin); } + adata->enable_fw_debug = enable_fw_debug; acp_memory_init(sdev); acp_dsp_stream_init(sdev); diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h index 97bcada822ef..4dcceb764769 100644 --- a/sound/soc/sof/amd/acp.h +++ b/sound/soc/sof/amd/acp.h @@ -205,6 +205,7 @@ struct acp_dev_data { struct acp_dsp_stream *dtrace_stream; struct pci_dev *smn_dev; struct acp_dsp_stream *probe_stream; + bool enable_fw_debug; }; void memcpy_to_scratch(struct snd_sof_dev *sdev, u32 offset, unsigned int *src, size_t bytes); -- 2.34.1