struct hda_dsp_msg_code {
u32 code;
- const char *msg;
+ const char *text;
};
#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG)
MODULE_PARM_DESC(use_common_hdmi, "SOF HDA use common HDMI codec driver");
#endif
-static const struct hda_dsp_msg_code hda_dsp_rom_msg[] = {
- {HDA_DSP_ROM_FW_MANIFEST_LOADED, "status: manifest loaded"},
- {HDA_DSP_ROM_FW_FW_LOADED, "status: fw loaded"},
- {HDA_DSP_ROM_FW_ENTERED, "status: fw entered"},
+static const struct hda_dsp_msg_code hda_dsp_rom_fw_error_texts[] = {
{HDA_DSP_ROM_CSE_ERROR, "error: cse error"},
{HDA_DSP_ROM_CSE_WRONG_RESPONSE, "error: cse wrong response"},
{HDA_DSP_ROM_IMR_TO_SMALL, "error: IMR too small"},
{HDA_DSP_ROM_NULL_FW_ENTRY, "error: null FW entry point"},
};
-static void hda_dsp_get_status(struct snd_sof_dev *sdev, const char *level)
+#define FSR_ROM_STATE_ENTRY(state) {FSR_STATE_ROM_##state, #state}
+static const struct hda_dsp_msg_code fsr_rom_state_names[] = {
+ FSR_ROM_STATE_ENTRY(INIT),
+ FSR_ROM_STATE_ENTRY(INIT_DONE),
+ FSR_ROM_STATE_ENTRY(CSE_MANIFEST_LOADED),
+ FSR_ROM_STATE_ENTRY(FW_MANIFEST_LOADED),
+ FSR_ROM_STATE_ENTRY(FW_FW_LOADED),
+ FSR_ROM_STATE_ENTRY(FW_ENTERED),
+ FSR_ROM_STATE_ENTRY(VERIFY_FEATURE_MASK),
+ FSR_ROM_STATE_ENTRY(GET_LOAD_OFFSET),
+ FSR_ROM_STATE_ENTRY(FETCH_ROM_EXT),
+ FSR_ROM_STATE_ENTRY(FETCH_ROM_EXT_DONE),
+ /* CSE states */
+ FSR_ROM_STATE_ENTRY(CSE_IMR_REQUEST),
+ FSR_ROM_STATE_ENTRY(CSE_IMR_GRANTED),
+ FSR_ROM_STATE_ENTRY(CSE_VALIDATE_IMAGE_REQUEST),
+ FSR_ROM_STATE_ENTRY(CSE_IMAGE_VALIDATED),
+ FSR_ROM_STATE_ENTRY(CSE_IPC_IFACE_INIT),
+ FSR_ROM_STATE_ENTRY(CSE_IPC_RESET_PHASE_1),
+ FSR_ROM_STATE_ENTRY(CSE_IPC_OPERATIONAL_ENTRY),
+ FSR_ROM_STATE_ENTRY(CSE_IPC_OPERATIONAL),
+ FSR_ROM_STATE_ENTRY(CSE_IPC_DOWN),
+};
+
+#define FSR_BRINGUP_STATE_ENTRY(state) {FSR_STATE_BRINGUP_##state, #state}
+static const struct hda_dsp_msg_code fsr_bringup_state_names[] = {
+ FSR_BRINGUP_STATE_ENTRY(INIT),
+ FSR_BRINGUP_STATE_ENTRY(INIT_DONE),
+ FSR_BRINGUP_STATE_ENTRY(HPSRAM_LOAD),
+ FSR_BRINGUP_STATE_ENTRY(UNPACK_START),
+ FSR_BRINGUP_STATE_ENTRY(IMR_RESTORE),
+ FSR_BRINGUP_STATE_ENTRY(FW_ENTERED),
+};
+
+#define FSR_WAIT_STATE_ENTRY(state) {FSR_WAIT_FOR_##state, #state}
+static const struct hda_dsp_msg_code fsr_wait_state_names[] = {
+ FSR_WAIT_STATE_ENTRY(IPC_BUSY),
+ FSR_WAIT_STATE_ENTRY(IPC_DONE),
+ FSR_WAIT_STATE_ENTRY(CACHE_INVALIDATION),
+ FSR_WAIT_STATE_ENTRY(LP_SRAM_OFF),
+ FSR_WAIT_STATE_ENTRY(DMA_BUFFER_FULL),
+ FSR_WAIT_STATE_ENTRY(CSE_CSR),
+};
+
+#define FSR_MODULE_NAME_ENTRY(mod) [FSR_MOD_##mod] = #mod
+static const char * const fsr_module_names[] = {
+ FSR_MODULE_NAME_ENTRY(ROM),
+ FSR_MODULE_NAME_ENTRY(ROM_BYP),
+ FSR_MODULE_NAME_ENTRY(BASE_FW),
+ FSR_MODULE_NAME_ENTRY(LP_BOOT),
+ FSR_MODULE_NAME_ENTRY(BRNGUP),
+ FSR_MODULE_NAME_ENTRY(ROM_EXT),
+};
+
+static const char *
+hda_dsp_get_state_text(u32 code, const struct hda_dsp_msg_code *msg_code,
+ size_t array_size)
{
- const struct sof_intel_dsp_desc *chip;
- u32 status;
int i;
- chip = get_chip_info(sdev->pdata);
- status = snd_sof_dsp_read(sdev, HDA_DSP_BAR,
- chip->rom_status_reg);
-
- for (i = 0; i < ARRAY_SIZE(hda_dsp_rom_msg); i++) {
- if (status == hda_dsp_rom_msg[i].code) {
- dev_printk(level, sdev->dev, "%s - code %8.8x\n",
- hda_dsp_rom_msg[i].msg, status);
- return;
- }
+ for (i = 0; i < array_size; i++) {
+ if (code == msg_code[i].code)
+ return msg_code[i].text;
}
+ return NULL;
+}
+
+static void hda_dsp_get_state(struct snd_sof_dev *sdev, const char *level)
+{
+ const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata);
+ const char *state_text, *error_text, *module_text;
+ u32 fsr, state, wait_state, module, error_code;
+
+ fsr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg);
+ state = FSR_TO_STATE_CODE(fsr);
+ wait_state = FSR_TO_WAIT_STATE_CODE(fsr);
+ module = FSR_TO_MODULE_CODE(fsr);
+
+ if (module > FSR_MOD_ROM_EXT)
+ module_text = "unknown";
+ else
+ module_text = fsr_module_names[module];
+
+ if (module == FSR_MOD_BRNGUP)
+ state_text = hda_dsp_get_state_text(state, fsr_bringup_state_names,
+ ARRAY_SIZE(fsr_bringup_state_names));
+ else
+ state_text = hda_dsp_get_state_text(state, fsr_rom_state_names,
+ ARRAY_SIZE(fsr_rom_state_names));
+
/* not for us, must be generic sof message */
- dev_dbg(sdev->dev, "unknown ROM status value %8.8x\n", status);
+ if (!state_text) {
+ dev_printk(level, sdev->dev, "%#010x: unknown ROM status value\n", fsr);
+ return;
+ }
+
+ if (wait_state) {
+ const char *wait_state_text;
+
+ wait_state_text = hda_dsp_get_state_text(wait_state, fsr_wait_state_names,
+ ARRAY_SIZE(fsr_wait_state_names));
+ if (!wait_state_text)
+ wait_state_text = "unknown";
+
+ dev_printk(level, sdev->dev,
+ "%#010x: module: %s, state: %s, waiting for: %s, %s\n",
+ fsr, module_text, state_text, wait_state_text,
+ fsr & FSR_HALTED ? "not running" : "running");
+ } else {
+ dev_printk(level, sdev->dev, "%#010x: module: %s, state: %s, %s\n",
+ fsr, module_text, state_text,
+ fsr & FSR_HALTED ? "not running" : "running");
+ }
+
+ error_code = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg + 4);
+ if (!error_code)
+ return;
+
+ error_text = hda_dsp_get_state_text(error_code, hda_dsp_rom_fw_error_texts,
+ ARRAY_SIZE(hda_dsp_rom_fw_error_texts));
+ if (!error_text)
+ error_text = "unknown";
+
+ if (state == FSR_STATE_FW_ENTERED)
+ dev_printk(level, sdev->dev, "status code: %#x (%s)\n", error_code,
+ error_text);
+ else
+ dev_printk(level, sdev->dev, "error code: %#x (%s)\n", error_code,
+ error_text);
}
static void hda_dsp_get_registers(struct snd_sof_dev *sdev,
u32 stack[HDA_DSP_STACK_DUMP_SIZE];
/* print ROM/FW status */
- hda_dsp_get_status(sdev, level);
+ hda_dsp_get_state(sdev, level);
if (flags & SOF_DBG_DUMP_REGS) {
u32 status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_FW_STATUS);
#define HDA_DSP_STACK_DUMP_SIZE 32
+/* ROM/FW status register */
+#define FSR_STATE_MASK GENMASK(23, 0)
+#define FSR_WAIT_STATE_MASK GENMASK(27, 24)
+#define FSR_MODULE_MASK GENMASK(30, 28)
+#define FSR_HALTED BIT(31)
+#define FSR_TO_STATE_CODE(x) ((x) & FSR_STATE_MASK)
+#define FSR_TO_WAIT_STATE_CODE(x) (((x) & FSR_WAIT_STATE_MASK) >> 24)
+#define FSR_TO_MODULE_CODE(x) (((x) & FSR_MODULE_MASK) >> 28)
+
+/* Wait states */
+#define FSR_WAIT_FOR_IPC_BUSY 0x1
+#define FSR_WAIT_FOR_IPC_DONE 0x2
+#define FSR_WAIT_FOR_CACHE_INVALIDATION 0x3
+#define FSR_WAIT_FOR_LP_SRAM_OFF 0x4
+#define FSR_WAIT_FOR_DMA_BUFFER_FULL 0x5
+#define FSR_WAIT_FOR_CSE_CSR 0x6
+
+/* Module codes */
+#define FSR_MOD_ROM 0x0
+#define FSR_MOD_ROM_BYP 0x1
+#define FSR_MOD_BASE_FW 0x2
+#define FSR_MOD_LP_BOOT 0x3
+#define FSR_MOD_BRNGUP 0x4
+#define FSR_MOD_ROM_EXT 0x5
+
+/* State codes (module dependent) */
+/* Module independent states */
+#define FSR_STATE_INIT 0x0
+#define FSR_STATE_INIT_DONE 0x1
+#define FSR_STATE_FW_ENTERED 0x5
+
+/* ROM states */
+#define FSR_STATE_ROM_INIT FSR_STATE_INIT
+#define FSR_STATE_ROM_INIT_DONE FSR_STATE_INIT_DONE
+#define FSR_STATE_ROM_CSE_MANIFEST_LOADED 0x2
+#define FSR_STATE_ROM_FW_MANIFEST_LOADED 0x3
+#define FSR_STATE_ROM_FW_FW_LOADED 0x4
+#define FSR_STATE_ROM_FW_ENTERED FSR_STATE_FW_ENTERED
+#define FSR_STATE_ROM_VERIFY_FEATURE_MASK 0x6
+#define FSR_STATE_ROM_GET_LOAD_OFFSET 0x7
+#define FSR_STATE_ROM_FETCH_ROM_EXT 0x8
+#define FSR_STATE_ROM_FETCH_ROM_EXT_DONE 0x9
+
+/* (ROM) CSE states */
+#define FSR_STATE_ROM_CSE_IMR_REQUEST 0x10
+#define FSR_STATE_ROM_CSE_IMR_GRANTED 0x11
+#define FSR_STATE_ROM_CSE_VALIDATE_IMAGE_REQUEST 0x12
+#define FSR_STATE_ROM_CSE_IMAGE_VALIDATED 0x13
+
+#define FSR_STATE_ROM_CSE_IPC_IFACE_INIT 0x20
+#define FSR_STATE_ROM_CSE_IPC_RESET_PHASE_1 0x21
+#define FSR_STATE_ROM_CSE_IPC_OPERATIONAL_ENTRY 0x22
+#define FSR_STATE_ROM_CSE_IPC_OPERATIONAL 0x23
+#define FSR_STATE_ROM_CSE_IPC_DOWN 0x24
+
+/* BRINGUP (or BRNGUP) states */
+#define FSR_STATE_BRINGUP_INIT FSR_STATE_INIT
+#define FSR_STATE_BRINGUP_INIT_DONE FSR_STATE_INIT_DONE
+#define FSR_STATE_BRINGUP_HPSRAM_LOAD 0x2
+#define FSR_STATE_BRINGUP_UNPACK_START 0X3
+#define FSR_STATE_BRINGUP_IMR_RESTORE 0x4
+#define FSR_STATE_BRINGUP_FW_ENTERED FSR_STATE_FW_ENTERED
+
/* ROM status/error values */
#define HDA_DSP_ROM_STS_MASK GENMASK(23, 0)
#define HDA_DSP_ROM_INIT 0x1
projects / platform / kernel / linux-starfive.git / commitdiff