diff options
Diffstat (limited to 'sound/soc/amd/acp/acp70.c')
-rw-r--r-- | sound/soc/amd/acp/acp70.c | 132 |
1 files changed, 35 insertions, 97 deletions
diff --git a/sound/soc/amd/acp/acp70.c b/sound/soc/amd/acp/acp70.c index 9e23729fd1a7..6d5f5ade075c 100644 --- a/sound/soc/amd/acp/acp70.c +++ b/sound/soc/amd/acp/acp70.c @@ -23,29 +23,13 @@ #include "amd.h" #include "acp-mach.h" +#include <asm/amd_node.h> + #define DRV_NAME "acp_asoc_acp70" #define CLK7_CLK0_DFS_CNTL_N1 0X0006C1A4 #define CLK0_DIVIDER 0X19 -static struct acp_resource rsrc = { - .offset = 0, - .no_of_ctrls = 2, - .irqp_used = 1, - .soc_mclk = true, - .irq_reg_offset = 0x1a00, - .scratch_reg_offset = 0x10000, - .sram_pte_offset = 0x03800000, -}; - -static struct snd_soc_acpi_mach snd_soc_acpi_amd_acp70_acp_machines[] = { - { - .id = "AMDI0029", - .drv_name = "acp70-acp", - }, - {}, -}; - static struct snd_soc_dai_driver acp70_dai[] = { { .name = "acp-i2s-sp", @@ -137,35 +121,10 @@ static struct snd_soc_dai_driver acp70_dai[] = { }, }; -static int acp70_i2s_master_clock_generate(struct acp_dev_data *adata) -{ - struct pci_dev *smn_dev; - u32 device_id; - - if (adata->acp_rev == ACP70_PCI_ID) - device_id = 0x1507; - else if (adata->acp_rev == ACP71_PCI_ID) - device_id = 0x1122; - else - return -ENODEV; - - smn_dev = pci_get_device(PCI_VENDOR_ID_AMD, device_id, NULL); - - if (!smn_dev) - return -ENODEV; - - /* Set clk7 DFS clock divider register value to get mclk as 196.608MHz*/ - smn_write(smn_dev, CLK7_CLK0_DFS_CNTL_N1, CLK0_DIVIDER); - - return 0; -} - static int acp_acp70_audio_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct acp_chip_info *chip; - struct acp_dev_data *adata; - struct resource *res; int ret; chip = dev_get_platdata(&pdev->dev); @@ -183,44 +142,21 @@ static int acp_acp70_audio_probe(struct platform_device *pdev) return -ENODEV; } - adata = devm_kzalloc(dev, sizeof(struct acp_dev_data), GFP_KERNEL); - if (!adata) - return -ENOMEM; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "acp_mem"); - if (!res) { - dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n"); - return -ENODEV; - } - - adata->acp_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (!adata->acp_base) - return -ENOMEM; - - res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "acp_dai_irq"); - if (!res) { - dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n"); - return -ENODEV; - } - - adata->i2s_irq = res->start; - adata->dev = dev; - adata->dai_driver = acp70_dai; - adata->num_dai = ARRAY_SIZE(acp70_dai); - adata->rsrc = &rsrc; - adata->machines = snd_soc_acpi_amd_acp70_acp_machines; - adata->acp_rev = chip->acp_rev; - adata->flag = chip->flag; - acp_machine_select(adata); - - dev_set_drvdata(dev, adata); + chip->dev = dev; + chip->dai_driver = acp70_dai; + chip->num_dai = ARRAY_SIZE(acp70_dai); - ret = acp70_i2s_master_clock_generate(adata); + /* Set clk7 DFS clock divider register value to get mclk as 196.608MHz*/ + ret = amd_smn_write(0, CLK7_CLK0_DFS_CNTL_N1, CLK0_DIVIDER); if (ret) { dev_err(&pdev->dev, "Failed to set I2S master clock as 196.608MHz\n"); return ret; } - acp_enable_interrupts(adata); + ret = acp_hw_en_interrupts(chip); + if (ret) { + dev_err(dev, "ACP en-interrupts failed\n"); + return ret; + } acp_platform_register(dev); pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS); pm_runtime_use_autosuspend(&pdev->dev); @@ -233,43 +169,45 @@ static int acp_acp70_audio_probe(struct platform_device *pdev) static void acp_acp70_audio_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_chip_info *chip = dev_get_platdata(dev); + int ret; + + ret = acp_hw_dis_interrupts(chip); + if (ret) + dev_err(dev, "ACP dis-interrupts failed\n"); - acp_disable_interrupts(adata); acp_platform_unregister(dev); pm_runtime_disable(&pdev->dev); } -static int __maybe_unused acp70_pcm_resume(struct device *dev) +static int acp70_pcm_resume(struct device *dev) { - struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_chip_info *chip = dev_get_platdata(dev); struct acp_stream *stream; struct snd_pcm_substream *substream; snd_pcm_uframes_t buf_in_frames; u64 buf_size; - spin_lock(&adata->acp_lock); - list_for_each_entry(stream, &adata->stream_list, list) { - if (stream) { - substream = stream->substream; - if (substream && substream->runtime) { - buf_in_frames = (substream->runtime->buffer_size); - buf_size = frames_to_bytes(substream->runtime, buf_in_frames); - config_pte_for_stream(adata, stream); - config_acp_dma(adata, stream, buf_size); - if (stream->dai_id) - restore_acp_i2s_params(substream, adata, stream); - else - restore_acp_pdm_params(substream, adata); - } + spin_lock(&chip->acp_lock); + list_for_each_entry(stream, &chip->stream_list, list) { + substream = stream->substream; + if (substream && substream->runtime) { + buf_in_frames = (substream->runtime->buffer_size); + buf_size = frames_to_bytes(substream->runtime, buf_in_frames); + config_pte_for_stream(chip, stream); + config_acp_dma(chip, stream, buf_size); + if (stream->dai_id) + restore_acp_i2s_params(substream, chip, stream); + else + restore_acp_pdm_params(substream, chip); } } - spin_unlock(&adata->acp_lock); + spin_unlock(&chip->acp_lock); return 0; } static const struct dev_pm_ops acp70_dma_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(NULL, acp70_pcm_resume) + SYSTEM_SLEEP_PM_OPS(NULL, acp70_pcm_resume) }; static struct platform_driver acp70_driver = { @@ -277,7 +215,7 @@ static struct platform_driver acp70_driver = { .remove = acp_acp70_audio_remove, .driver = { .name = "acp_asoc_acp70", - .pm = &acp70_dma_pm_ops, + .pm = pm_ptr(&acp70_dma_pm_ops), }, }; |