#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/io.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/of_reserved_mem.h>
#include <linux/module.h>
#include <sound/sof.h>
#include <sound/sof/xtensa.h>
#include "../../ops.h"
#include "../../sof-of-dev.h"
#include "../adsp_helper.h"
#include "../mtk-adsp-common.h"
#include "mt8186.h"
#include "mt8186-clk.h"
static int mt8186_get_mailbox_offset(struct snd_sof_dev *sdev)
{
return MBOX_OFFSET;
}
static int mt8186_get_window_offset(struct snd_sof_dev *sdev, u32 id)
{
return MBOX_OFFSET;
}
static const struct mtk_adsp_ipc_ops dsp_ops = {
.handle_reply = mtk_adsp_handle_reply,
.handle_request = mtk_adsp_handle_request,
};
static int platform_parse_resource(struct platform_device *pdev, void *data)
{
struct resource *mmio;
struct resource res;
struct device *dev = &pdev->dev;
struct mtk_adsp_chip_info *adsp = data;
int ret;
ret = of_reserved_mem_device_init(dev);
if (ret) {
dev_err(dev, "of_reserved_mem_device_init failed\n");
return ret;
}
ret = of_reserved_mem_region_to_resource(dev->of_node, 1, &res);
if (ret) {
dev_err(dev, "of_address_to_resource sysmem failed\n");
return ret;
}
adsp->pa_dram = (phys_addr_t)res.start;
if (adsp->pa_dram & DRAM_REMAP_MASK) {
dev_err(dev, "adsp memory(%#x) is not 4K-aligned\n",
(u32)adsp->pa_dram);
return -EINVAL;
}
adsp->dramsize = resource_size(&res);
if (adsp->dramsize < TOTAL_SIZE_SHARED_DRAM_FROM_TAIL) {
dev_err(dev, "adsp memory(%#x) is not enough for share\n",
adsp->dramsize);
return -EINVAL;
}
dev_dbg(dev, "dram pbase=%pa size=%#x\n", &adsp->pa_dram, adsp->dramsize);
mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
if (!mmio) {
dev_err(dev, "no ADSP-CFG register resource\n");
return -ENXIO;
}
adsp->va_cfgreg = devm_ioremap_resource(dev, mmio);
if (IS_ERR(adsp->va_cfgreg))
return PTR_ERR(adsp->va_cfgreg);
adsp->pa_cfgreg = (phys_addr_t)mmio->start;
adsp->cfgregsize = resource_size(mmio);
dev_dbg(dev, "cfgreg pbase=%pa size=%#x\n", &adsp->pa_cfgreg, adsp->cfgregsize);
mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram");
if (!mmio) {
dev_err(dev, "no SRAM resource\n");
return -ENXIO;
}
adsp->pa_sram = (phys_addr_t)mmio->start;
adsp->sramsize = resource_size(mmio);
dev_dbg(dev, "sram pbase=%pa size=%#x\n", &adsp->pa_sram, adsp->sramsize);
mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sec");
if (!mmio) {
dev_err(dev, "no SEC register resource\n");
return -ENXIO;
}
adsp->va_secreg = devm_ioremap_resource(dev, mmio);
if (IS_ERR(adsp->va_secreg))
return PTR_ERR(adsp->va_secreg);
adsp->pa_secreg = (phys_addr_t)mmio->start;
adsp->secregsize = resource_size(mmio);
dev_dbg(dev, "secreg pbase=%pa size=%#x\n", &adsp->pa_secreg, adsp->secregsize);
mmio = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bus");
if (!mmio) {
dev_err(dev, "no BUS register resource\n");
return -ENXIO;
}
adsp->va_busreg = devm_ioremap_resource(dev, mmio);
if (IS_ERR(adsp->va_busreg))
return PTR_ERR(adsp->va_busreg);
adsp->pa_busreg = (phys_addr_t)mmio->start;
adsp->busregsize = resource_size(mmio);
dev_dbg(dev, "busreg pbase=%pa size=%#x\n", &adsp->pa_busreg, adsp->busregsize);
return 0;
}
static void adsp_sram_power_on(struct snd_sof_dev *sdev)
{
snd_sof_dsp_update_bits(sdev, DSP_BUSREG_BAR, ADSP_SRAM_POOL_CON,
DSP_SRAM_POOL_PD_MASK, 0);
}
static void adsp_sram_power_off(struct snd_sof_dev *sdev)
{
snd_sof_dsp_update_bits(sdev, DSP_BUSREG_BAR, ADSP_SRAM_POOL_CON,
DSP_SRAM_POOL_PD_MASK, DSP_SRAM_POOL_PD_MASK);
}
static int adsp_memory_remap_init(struct snd_sof_dev *sdev, struct mtk_adsp_chip_info *adsp)
{
u32 offset;
offset = adsp->pa_dram - DRAM_PHYS_BASE_FROM_DSP_VIEW;
adsp->dram_offset = offset;
offset >>= DRAM_REMAP_SHIFT;
dev_dbg(sdev->dev, "adsp->pa_dram %pa, offset %#x\n", &adsp->pa_dram, offset);
snd_sof_dsp_write(sdev, DSP_BUSREG_BAR, DSP_C0_EMI_MAP_ADDR, offset);
snd_sof_dsp_write(sdev, DSP_BUSREG_BAR, DSP_C0_DMAEMI_MAP_ADDR, offset);
if (offset != snd_sof_dsp_read(sdev, DSP_BUSREG_BAR, DSP_C0_EMI_MAP_ADDR) ||
offset != snd_sof_dsp_read(sdev, DSP_BUSREG_BAR, DSP_C0_DMAEMI_MAP_ADDR)) {
dev_err(sdev->dev, "emi remap fail\n");
return -EIO;
}
return 0;
}
static int mt8186_run(struct snd_sof_dev *sdev)
{
u32 adsp_bootup_addr;
adsp_bootup_addr = SRAM_PHYS_BASE_FROM_DSP_VIEW;
dev_dbg(sdev->dev, "HIFIxDSP boot from base : 0x%08X\n", adsp_bootup_addr);
mt8186_sof_hifixdsp_boot_sequence(sdev, adsp_bootup_addr);
return 0;
}
static int mt8186_dsp_probe(struct snd_sof_dev *sdev)
{
struct platform_device *pdev = to_platform_device(sdev->dev);
struct adsp_priv *priv;
int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
sdev->pdata->hw_pdata = priv;
priv->dev = sdev->dev;
priv->sdev = sdev;
priv->adsp = devm_kzalloc(&pdev->dev, sizeof(struct mtk_adsp_chip_info), GFP_KERNEL);
if (!priv->adsp)
return -ENOMEM;
ret = platform_parse_resource(pdev, priv->adsp);
if (ret)
return ret;
sdev->bar[SOF_FW_BLK_TYPE_IRAM] = devm_ioremap(sdev->dev,
priv->adsp->pa_sram,
priv->adsp->sramsize);
if (!sdev->bar[SOF_FW_BLK_TYPE_IRAM]) {
dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",
&priv->adsp->pa_sram, priv->adsp->sramsize);
return -ENOMEM;
}
priv->adsp->va_sram = sdev->bar[SOF_FW_BLK_TYPE_IRAM];
sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap(sdev->dev,
priv->adsp->pa_dram,
priv->adsp->dramsize);
if (!sdev->bar[SOF_FW_BLK_TYPE_SRAM]) {
dev_err(sdev->dev, "failed to ioremap base %pa size %#x\n",
&priv->adsp->pa_dram, priv->adsp->dramsize);
return -ENOMEM;
}
priv->adsp->va_dram = sdev->bar[SOF_FW_BLK_TYPE_SRAM];
sdev->bar[DSP_REG_BAR] = priv->adsp->va_cfgreg;
sdev->bar[DSP_SECREG_BAR] = priv->adsp->va_secreg;
sdev->bar[DSP_BUSREG_BAR] = priv->adsp->va_busreg;
sdev->mmio_bar = SOF_FW_BLK_TYPE_SRAM;
sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM;
sdev->dsp_box.offset = mt8186_get_mailbox_offset(sdev);
ret = adsp_memory_remap_init(sdev, priv->adsp);
if (ret) {
dev_err(sdev->dev, "adsp_memory_remap_init fail!\n");
return ret;
}
ret = mt8186_adsp_init_clock(sdev);
if (ret) {
dev_err(sdev->dev, "mt8186_adsp_init_clock failed\n");
return ret;
}
ret = mt8186_adsp_clock_on(sdev);
if (ret) {
dev_err(sdev->dev, "mt8186_adsp_clock_on fail!\n");
return ret;
}
adsp_sram_power_on(sdev);
priv->ipc_dev = platform_device_register_data(&pdev->dev, "mtk-adsp-ipc",
PLATFORM_DEVID_NONE,
pdev, sizeof(*pdev));
if (IS_ERR(priv->ipc_dev)) {
ret = PTR_ERR(priv->ipc_dev);
dev_err(sdev->dev, "failed to create mtk-adsp-ipc device\n");
goto err_adsp_off;
}
priv->dsp_ipc = dev_get_drvdata(&priv->ipc_dev->dev);
if (!priv->dsp_ipc) {
ret = -EPROBE_DEFER;
dev_err(sdev->dev, "failed to get drvdata\n");
goto exit_pdev_unregister;
}
mtk_adsp_ipc_set_data(priv->dsp_ipc, priv);
priv->dsp_ipc->ops = &dsp_ops;
return 0;
exit_pdev_unregister:
platform_device_unregister(priv->ipc_dev);
err_adsp_off:
adsp_sram_power_off(sdev);
mt8186_adsp_clock_off(sdev);
return ret;
}
static void mt8186_dsp_remove(struct snd_sof_dev *sdev)
{
struct adsp_priv *priv = sdev->pdata->hw_pdata;
platform_device_unregister(priv->ipc_dev);
mt8186_sof_hifixdsp_shutdown(sdev);
adsp_sram_power_off(sdev);
mt8186_adsp_clock_off(sdev);
}
static int mt8186_dsp_shutdown(struct snd_sof_dev *sdev)
{
return snd_sof_suspend(sdev->dev);
}
static int mt8186_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state)
{
mt8186_sof_hifixdsp_shutdown(sdev);
adsp_sram_power_off(sdev);
mt8186_adsp_clock_off(sdev);
return 0;
}
static int mt8186_dsp_resume(struct snd_sof_dev *sdev)
{
int ret;
ret = mt8186_adsp_clock_on(sdev);
if (ret) {
dev_err(sdev->dev, "mt8186_adsp_clock_on fail!\n");
return ret;
}
adsp_sram_power_on(sdev);
return ret;
}
static void mt8186_adsp_dump(struct snd_sof_dev *sdev, u32 flags)
{
u32 dbg_pc, dbg_data, dbg_inst, dbg_ls0stat, dbg_status, faultinfo;
dbg_pc = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGPC);
dbg_data = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGDATA);
dbg_inst = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGINST);
dbg_ls0stat = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGLS0STAT);
dbg_status = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PDEBUGSTATUS);
faultinfo = snd_sof_dsp_read(sdev, DSP_REG_BAR, DSP_PFAULTINFO);
dev_info(sdev->dev, "adsp dump : pc %#x, data %#x, dbg_inst %#x,",
dbg_pc, dbg_data, dbg_inst);
dev_info(sdev->dev, "ls0stat %#x, status %#x, faultinfo %#x",
dbg_ls0stat, dbg_status, faultinfo);
mtk_adsp_dump(sdev, flags);
}
static struct snd_soc_dai_driver mt8186_dai[] = {
{
.name = "SOF_DL1",
.playback = {
.channels_min = 1,
.channels_max = 2,
},
},
{
.name = "SOF_DL2",
.playback = {
.channels_min = 1,
.channels_max = 2,
},
},
{
.name = "SOF_UL1",
.capture = {
.channels_min = 1,
.channels_max = 2,
},
},
{
.name = "SOF_UL2",
.capture = {
.channels_min = 1,
.channels_max = 2,
},
},
};
static const struct snd_sof_dsp_ops sof_mt8186_ops = {
.probe = mt8186_dsp_probe,
.remove = mt8186_dsp_remove,
.shutdown = mt8186_dsp_shutdown,
.run = mt8186_run,
.block_read = sof_block_read,
.block_write = sof_block_write,
.mailbox_read = sof_mailbox_read,
.mailbox_write = sof_mailbox_write,
.write = sof_io_write,
.read = sof_io_read,
.write64 = sof_io_write64,
.read64 = sof_io_read64,
.send_msg = mtk_adsp_send_msg,
.get_mailbox_offset = mt8186_get_mailbox_offset,
.get_window_offset = mt8186_get_window_offset,
.ipc_msg_data = sof_ipc_msg_data,
.set_stream_data_offset = sof_set_stream_data_offset,
.get_bar_index = mtk_adsp_get_bar_index,
.pcm_open = sof_stream_pcm_open,
.pcm_hw_params = mtk_adsp_stream_pcm_hw_params,
.pcm_pointer = mtk_adsp_stream_pcm_pointer,
.pcm_close = sof_stream_pcm_close,
.load_firmware = snd_sof_load_firmware_memcpy,
.dsp_arch_ops = &sof_xtensa_arch_ops,
.drv = mt8186_dai,
.num_drv = ARRAY_SIZE(mt8186_dai),
.dbg_dump = mt8186_adsp_dump,
.debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem,
.suspend = mt8186_dsp_suspend,
.resume = mt8186_dsp_resume,
.hw_info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
};
static struct snd_sof_of_mach sof_mt8186_machs[] = {
{
.compatible = "mediatek,mt8186",
.sof_tplg_filename = "sof-mt8186.tplg",
},
{}
};
static const struct sof_dev_desc sof_of_mt8186_desc = {
.of_machines = sof_mt8186_machs,
.ipc_supported_mask = BIT(SOF_IPC_TYPE_3),
.ipc_default = SOF_IPC_TYPE_3,
.default_fw_path = {
[SOF_IPC_TYPE_3] = "mediatek/sof",
},
.default_tplg_path = {
[SOF_IPC_TYPE_3] = "mediatek/sof-tplg",
},
.default_fw_filename = {
[SOF_IPC_TYPE_3] = "sof-mt8186.ri",
},
.nocodec_tplg_filename = "sof-mt8186-nocodec.tplg",
.ops = &sof_mt8186_ops,
};
static struct snd_soc_dai_driver mt8188_dai[] = {
{
.name = "SOF_DL2",
.playback = {
.channels_min = 1,
.channels_max = 2,
},
},
{
.name = "SOF_DL3",
.playback = {
.channels_min = 1,
.channels_max = 2,
},
},
{
.name = "SOF_UL4",
.capture = {
.channels_min = 1,
.channels_max = 2,
},
},
{
.name = "SOF_UL5",
.capture = {
.channels_min = 1,
.channels_max = 2,
},
},
};
static struct snd_sof_dsp_ops sof_mt8188_ops;
static int sof_mt8188_ops_init(struct snd_sof_dev *sdev)
{
memcpy(&sof_mt8188_ops, &sof_mt8186_ops, sizeof(sof_mt8188_ops));
sof_mt8188_ops.drv = mt8188_dai;
sof_mt8188_ops.num_drv = ARRAY_SIZE(mt8188_dai);
return 0;
}
static struct snd_sof_of_mach sof_mt8188_machs[] = {
{
.compatible = "mediatek,mt8188",
.sof_tplg_filename = "sof-mt8188.tplg",
},
{}
};
static const struct sof_dev_desc sof_of_mt8188_desc = {
.of_machines = sof_mt8188_machs,
.ipc_supported_mask = BIT(SOF_IPC_TYPE_3),
.ipc_default = SOF_IPC_TYPE_3,
.default_fw_path = {
[SOF_IPC_TYPE_3] = "mediatek/sof",
},
.default_tplg_path = {
[SOF_IPC_TYPE_3] = "mediatek/sof-tplg",
},
.default_fw_filename = {
[SOF_IPC_TYPE_3] = "sof-mt8188.ri",
},
.nocodec_tplg_filename = "sof-mt8188-nocodec.tplg",
.ops = &sof_mt8188_ops,
.ops_init = sof_mt8188_ops_init,
};
static const struct of_device_id sof_of_mt8186_ids[] = {
{ .compatible = "mediatek,mt8186-dsp", .data = &sof_of_mt8186_desc},
{ .compatible = "mediatek,mt8188-dsp", .data = &sof_of_mt8188_desc},
{ }
};
MODULE_DEVICE_TABLE(of, sof_of_mt8186_ids);
static struct platform_driver snd_sof_of_mt8186_driver = {
.probe = sof_of_probe,
.remove = sof_of_remove,
.shutdown = sof_of_shutdown,
.driver = {
.name = "sof-audio-of-mt8186",
.pm = pm_ptr(&sof_of_pm),
.of_match_table = sof_of_mt8186_ids,
},
};
module_platform_driver(snd_sof_of_mt8186_driver);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("SOF support for MT8186/MT8188 platforms");
MODULE_IMPORT_NS("SND_SOC_SOF_XTENSA");
MODULE_IMPORT_NS("SND_SOC_SOF_MTK_COMMON");
