1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
5 // Author: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
9  * Hardware interface for audio DSP on mt8186
21 #include <sound/sof.h>
22 #include <sound/sof/xtensa.h>
24 #include "../../sof-of-dev.h"
26 #include "../mtk-adsp-common.h"
27 #include "mt8186.h"
28 #include "mt8186-clk.h"
50 	struct device *dev = &pdev->dev;  in platform_parse_resource()
60 	mem_region = of_parse_phandle(dev->of_node, "memory-region", 1);  in platform_parse_resource()
62 		dev_err(dev, "no memory-region sysmem phandle\n");  in platform_parse_resource()
63 		return -ENODEV;  in platform_parse_resource()
73 	adsp->pa_dram = (phys_addr_t)res.start;  in platform_parse_resource()
74 	if (adsp->pa_dram & DRAM_REMAP_MASK) {  in platform_parse_resource()
75 		dev_err(dev, "adsp memory(%#x) is not 4K-aligned\n",  in platform_parse_resource()
76 			(u32)adsp->pa_dram);  in platform_parse_resource()
77 		return -EINVAL;  in platform_parse_resource()
80 	adsp->dramsize = resource_size(&res);  in platform_parse_resource()
81 	if (adsp->dramsize < TOTAL_SIZE_SHARED_DRAM_FROM_TAIL) {  in platform_parse_resource()
83 			adsp->dramsize);  in platform_parse_resource()
84 		return -EINVAL;  in platform_parse_resource()
87 	dev_dbg(dev, "dram pbase=%pa size=%#x\n", &adsp->pa_dram, adsp->dramsize);  in platform_parse_resource()
91 		dev_err(dev, "no ADSP-CFG register resource\n");  in platform_parse_resource()
92 		return -ENXIO;  in platform_parse_resource()
95 	adsp->va_cfgreg = devm_ioremap_resource(dev, mmio);  in platform_parse_resource()
96 	if (IS_ERR(adsp->va_cfgreg))  in platform_parse_resource()
97 		return PTR_ERR(adsp->va_cfgreg);  in platform_parse_resource()
99 	adsp->pa_cfgreg = (phys_addr_t)mmio->start;  in platform_parse_resource()
100 	adsp->cfgregsize = resource_size(mmio);  in platform_parse_resource()
102 	dev_dbg(dev, "cfgreg pbase=%pa size=%#x\n", &adsp->pa_cfgreg, adsp->cfgregsize);  in platform_parse_resource()
107 		return -ENXIO;  in platform_parse_resource()
110 	adsp->pa_sram = (phys_addr_t)mmio->start;  in platform_parse_resource()
111 	adsp->sramsize = resource_size(mmio);  in platform_parse_resource()
113 	dev_dbg(dev, "sram pbase=%pa size=%#x\n", &adsp->pa_sram, adsp->sramsize);  in platform_parse_resource()
118 		return -ENXIO;  in platform_parse_resource()
121 	adsp->va_secreg = devm_ioremap_resource(dev, mmio);  in platform_parse_resource()
122 	if (IS_ERR(adsp->va_secreg))  in platform_parse_resource()
123 		return PTR_ERR(adsp->va_secreg);  in platform_parse_resource()
125 	adsp->pa_secreg = (phys_addr_t)mmio->start;  in platform_parse_resource()
126 	adsp->secregsize = resource_size(mmio);  in platform_parse_resource()
128 	dev_dbg(dev, "secreg pbase=%pa size=%#x\n", &adsp->pa_secreg, adsp->secregsize);  in platform_parse_resource()
133 		return -ENXIO;  in platform_parse_resource()
136 	adsp->va_busreg = devm_ioremap_resource(dev, mmio);  in platform_parse_resource()
137 	if (IS_ERR(adsp->va_busreg))  in platform_parse_resource()
138 		return PTR_ERR(adsp->va_busreg);  in platform_parse_resource()
140 	adsp->pa_busreg = (phys_addr_t)mmio->start;  in platform_parse_resource()
141 	adsp->busregsize = resource_size(mmio);  in platform_parse_resource()
143 	dev_dbg(dev, "busreg pbase=%pa size=%#x\n", &adsp->pa_busreg, adsp->busregsize);  in platform_parse_resource()
165 	offset = adsp->pa_dram - DRAM_PHYS_BASE_FROM_DSP_VIEW;  in adsp_memory_remap_init()
166 	adsp->dram_offset = offset;  in adsp_memory_remap_init()
169 	dev_dbg(sdev->dev, "adsp->pa_dram %pa, offset %#x\n", &adsp->pa_dram, offset);  in adsp_memory_remap_init()
176 		dev_err(sdev->dev, "emi remap fail\n");  in adsp_memory_remap_init()
177 		return -EIO;  in adsp_memory_remap_init()
188 	dev_dbg(sdev->dev, "HIFIxDSP boot from base : 0x%08X\n", adsp_bootup_addr);  in mt8186_run()
196 	struct platform_device *pdev = to_platform_device(sdev->dev);  in mt8186_dsp_probe()
200 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);  in mt8186_dsp_probe()
202 		return -ENOMEM;  in mt8186_dsp_probe()
204 	sdev->pdata->hw_pdata = priv;  in mt8186_dsp_probe()
205 	priv->dev = sdev->dev;  in mt8186_dsp_probe()
206 	priv->sdev = sdev;  in mt8186_dsp_probe()
208 	priv->adsp = devm_kzalloc(&pdev->dev, sizeof(struct mtk_adsp_chip_info), GFP_KERNEL);  in mt8186_dsp_probe()
209 	if (!priv->adsp)  in mt8186_dsp_probe()
210 		return -ENOMEM;  in mt8186_dsp_probe()
212 	ret = platform_parse_resource(pdev, priv->adsp);  in mt8186_dsp_probe()
216 	sdev->bar[SOF_FW_BLK_TYPE_IRAM] = devm_ioremap(sdev->dev,  in mt8186_dsp_probe()
217 						       priv->adsp->pa_sram,  in mt8186_dsp_probe()
218 						       priv->adsp->sramsize);  in mt8186_dsp_probe()
219 	if (!sdev->bar[SOF_FW_BLK_TYPE_IRAM]) {  in mt8186_dsp_probe()
220 		dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",  in mt8186_dsp_probe()
221 			&priv->adsp->pa_sram, priv->adsp->sramsize);  in mt8186_dsp_probe()
222 		return -ENOMEM;  in mt8186_dsp_probe()
225 	priv->adsp->va_sram = sdev->bar[SOF_FW_BLK_TYPE_IRAM];  in mt8186_dsp_probe()
227 	sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap(sdev->dev,  in mt8186_dsp_probe()
228 						       priv->adsp->pa_dram,  in mt8186_dsp_probe()
229 						       priv->adsp->dramsize);  in mt8186_dsp_probe()
231 	if (!sdev->bar[SOF_FW_BLK_TYPE_SRAM]) {  in mt8186_dsp_probe()
232 		dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",  in mt8186_dsp_probe()
233 			&priv->adsp->pa_dram, priv->adsp->dramsize);  in mt8186_dsp_probe()
234 		return -ENOMEM;  in mt8186_dsp_probe()
237 	priv->adsp->va_dram = sdev->bar[SOF_FW_BLK_TYPE_SRAM];  in mt8186_dsp_probe()
239 	sdev->bar[DSP_REG_BAR] = priv->adsp->va_cfgreg;  in mt8186_dsp_probe()
240 	sdev->bar[DSP_SECREG_BAR] = priv->adsp->va_secreg;  in mt8186_dsp_probe()
241 	sdev->bar[DSP_BUSREG_BAR] = priv->adsp->va_busreg;  in mt8186_dsp_probe()
243 	sdev->mmio_bar = SOF_FW_BLK_TYPE_SRAM;  in mt8186_dsp_probe()
244 	sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM;  in mt8186_dsp_probe()
247 	sdev->dsp_box.offset = mt8186_get_mailbox_offset(sdev);  in mt8186_dsp_probe()
249 	ret = adsp_memory_remap_init(sdev, priv->adsp);  in mt8186_dsp_probe()
251 		dev_err(sdev->dev, "adsp_memory_remap_init fail!\n");  in mt8186_dsp_probe()
258 		dev_err(sdev->dev, "mt8186_adsp_init_clock failed\n");  in mt8186_dsp_probe()
264 		dev_err(sdev->dev, "mt8186_adsp_clock_on fail!\n");  in mt8186_dsp_probe()
270 	priv->ipc_dev = platform_device_register_data(&pdev->dev, "mtk-adsp-ipc",  in mt8186_dsp_probe()
273 	if (IS_ERR(priv->ipc_dev)) {  in mt8186_dsp_probe()
274 		ret = PTR_ERR(priv->ipc_dev);  in mt8186_dsp_probe()
275 		dev_err(sdev->dev, "failed to create mtk-adsp-ipc device\n");  in mt8186_dsp_probe()
279 	priv->dsp_ipc = dev_get_drvdata(&priv->ipc_dev->dev);  in mt8186_dsp_probe()
280 	if (!priv->dsp_ipc) {  in mt8186_dsp_probe()
281 		ret = -EPROBE_DEFER;  in mt8186_dsp_probe()
282 		dev_err(sdev->dev, "failed to get drvdata\n");  in mt8186_dsp_probe()
286 	mtk_adsp_ipc_set_data(priv->dsp_ipc, priv);  in mt8186_dsp_probe()
287 	priv->dsp_ipc->ops = &dsp_ops;  in mt8186_dsp_probe()
292 	platform_device_unregister(priv->ipc_dev);  in mt8186_dsp_probe()
302 	struct adsp_priv *priv = sdev->pdata->hw_pdata;  in mt8186_dsp_remove()
304 	platform_device_unregister(priv->ipc_dev);  in mt8186_dsp_remove()
312 	return snd_sof_suspend(sdev->dev);  in mt8186_dsp_shutdown()
330 		dev_err(sdev->dev, "mt8186_adsp_clock_on fail!\n");  in mt8186_dsp_resume()
351 	dev_info(sdev->dev, "adsp dump : pc %#x, data %#x, dbg_inst %#x,",  in mt8186_adsp_dump()
353 	dev_info(sdev->dev, "ls0stat %#x, status %#x, faultinfo %#x",  in mt8186_adsp_dump()
390 /* mt8186 ops */
458 		.compatible = "mediatek,mt8186",
459 		.sof_tplg_filename = "sof-mt8186.tplg",
472 		[SOF_IPC_TYPE_3] = "mediatek/sof-tplg",
475 		[SOF_IPC_TYPE_3] = "sof-mt8186.ri",
477 	.nocodec_tplg_filename = "sof-mt8186-nocodec.tplg",
533 		.sof_tplg_filename = "sof-mt8188.tplg",
546 		[SOF_IPC_TYPE_3] = "mediatek/sof-tplg",
549 		[SOF_IPC_TYPE_3] = "sof-mt8188.ri",
551 	.nocodec_tplg_filename = "sof-mt8188-nocodec.tplg",
557 	{ .compatible = "mediatek,mt8186-dsp", .data = &sof_of_mt8186_desc},
558 	{ .compatible = "mediatek,mt8188-dsp", .data = &sof_of_mt8188_desc},
569 	.name = "sof-audio-of-mt8186",
577 MODULE_DESCRIPTION("SOF support for MT8186/MT8188 platforms");