1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
14 #include "sof-priv.h"
19 	struct snd_sof_pdata *plat_data = sdev->pdata;  in snd_sof_load_firmware_raw()
25 	if (sdev->basefw.fw)  in snd_sof_load_firmware_raw()
29 				plat_data->fw_filename_prefix,  in snd_sof_load_firmware_raw()
30 				plat_data->fw_filename);  in snd_sof_load_firmware_raw()
32 		return -ENOMEM;  in snd_sof_load_firmware_raw()
34 	ret = request_firmware(&sdev->basefw.fw, fw_filename, sdev->dev);  in snd_sof_load_firmware_raw()
37 		dev_err(sdev->dev,  in snd_sof_load_firmware_raw()
39 		dev_err(sdev->dev,  in snd_sof_load_firmware_raw()
40 			"       download it from https://github.com/thesofproject/sof-bin/\n");  in snd_sof_load_firmware_raw()
43 		dev_dbg(sdev->dev, "request_firmware %s successful\n",  in snd_sof_load_firmware_raw()
48 	ext_man_size = sdev->ipc->ops->fw_loader->parse_ext_manifest(sdev);  in snd_sof_load_firmware_raw()
51 		sdev->basefw.payload_offset = ext_man_size;  in snd_sof_load_firmware_raw()
54 		dev_dbg(sdev->dev, "firmware doesn't contain extended manifest\n");  in snd_sof_load_firmware_raw()
57 		dev_err(sdev->dev, "error: firmware %s contains unsupported or invalid extended manifest: %d\n",  in snd_sof_load_firmware_raw()
77 	ret = sdev->ipc->ops->fw_loader->validate(sdev);  in snd_sof_load_firmware_memcpy()
79 		dev_err(sdev->dev, "error: invalid FW header\n");  in snd_sof_load_firmware_memcpy()
86 		dev_err(sdev->dev, "error: failed to reset DSP\n");  in snd_sof_load_firmware_memcpy()
91 	if (sdev->ipc->ops->fw_loader->load_fw_to_dsp) {  in snd_sof_load_firmware_memcpy()
92 		ret = sdev->ipc->ops->fw_loader->load_fw_to_dsp(sdev);  in snd_sof_load_firmware_memcpy()
94 			dev_err(sdev->dev, "Firmware loading failed\n");  in snd_sof_load_firmware_memcpy()
102 	release_firmware(sdev->basefw.fw);  in snd_sof_load_firmware_memcpy()
103 	sdev->basefw.fw = NULL;  in snd_sof_load_firmware_memcpy()
113 	init_waitqueue_head(&sdev->boot_wait);  in snd_sof_run_firmware()
115 	/* (re-)enable dsp dump */  in snd_sof_run_firmware()
116 	sdev->dbg_dump_printed = false;  in snd_sof_run_firmware()
117 	sdev->ipc_dump_printed = false;  in snd_sof_run_firmware()
119 	/* create read-only fw_version debugfs to store boot version info */  in snd_sof_run_firmware()
120 	if (sdev->first_boot) {  in snd_sof_run_firmware()
121 		ret = snd_sof_debugfs_buf_item(sdev, &sdev->fw_version,  in snd_sof_run_firmware()
122 					       sizeof(sdev->fw_version),  in snd_sof_run_firmware()
126 			dev_err(sdev->dev, "snd_sof_debugfs_buf_item failed\n");  in snd_sof_run_firmware()
134 		dev_err(sdev->dev, "failed pre fw run op\n");  in snd_sof_run_firmware()
138 	dev_dbg(sdev->dev, "booting DSP firmware\n");  in snd_sof_run_firmware()
149 	 * now wait for the DSP to boot. There are 3 possible outcomes:  in snd_sof_run_firmware()
152 	 * 3. FW boots but fw_ready op fails.  in snd_sof_run_firmware()
154 	ret = wait_event_timeout(sdev->boot_wait,  in snd_sof_run_firmware()
155 				 sdev->fw_state > SOF_FW_BOOT_IN_PROGRESS,  in snd_sof_run_firmware()
156 				 msecs_to_jiffies(sdev->boot_timeout));  in snd_sof_run_firmware()
161 		return -EIO;  in snd_sof_run_firmware()
164 	if (sdev->fw_state == SOF_FW_BOOT_READY_FAILED)  in snd_sof_run_firmware()
165 		return -EIO; /* FW boots but fw_ready op failed */  in snd_sof_run_firmware()
167 	dev_dbg(sdev->dev, "firmware boot complete\n");  in snd_sof_run_firmware()
173 		dev_err(sdev->dev, "error: failed post fw run op\n");  in snd_sof_run_firmware()
177 	if (sdev->ipc->ops->post_fw_boot)  in snd_sof_run_firmware()
178 		return sdev->ipc->ops->post_fw_boot(sdev);  in snd_sof_run_firmware()
187 	release_firmware(sdev->basefw.fw);  in snd_sof_fw_unload()
188 	sdev->basefw.fw = NULL;  in snd_sof_fw_unload()