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Diffstat (limited to 'sound/soc/amd/acp/acp63.c')
-rw-r--r--sound/soc/amd/acp/acp63.c170
1 files changed, 74 insertions, 96 deletions
diff --git a/sound/soc/amd/acp/acp63.c b/sound/soc/amd/acp/acp63.c
index 4d342441a650..10fb416b959d 100644
--- a/sound/soc/amd/acp/acp63.c
+++ b/sound/soc/amd/acp/acp63.c
@@ -20,6 +20,9 @@
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <linux/pci.h>
+
+#include <asm/amd/node.h>
+
#include "amd.h"
#include "acp-mach.h"
#include "../mach-config.h"
@@ -49,26 +52,6 @@ union clk_pll_req_no {
u32 clk_pll_req_no_reg;
};
-static struct acp_resource rsrc = {
- .offset = 0,
- .no_of_ctrls = 2,
- .irqp_used = 1,
- .soc_mclk = true,
- .irq_reg_offset = 0x1a00,
- .i2s_pin_cfg_offset = 0x1440,
- .i2s_mode = 0x0a,
- .scratch_reg_offset = 0x12800,
- .sram_pte_offset = 0x03802800,
-};
-
-static struct snd_soc_acpi_mach snd_soc_acpi_amd_acp63_acp_machines[] = {
- {
- .id = "AMDI0052",
- .drv_name = "acp63-acp",
- },
- {},
-};
-
static struct snd_soc_dai_driver acp63_dai[] = {
{
.name = "acp-i2s-sp",
@@ -160,47 +143,61 @@ static struct snd_soc_dai_driver acp63_dai[] = {
},
};
-static int acp63_i2s_master_clock_generate(struct acp_dev_data *adata)
+static int acp63_i2s_master_clock_generate(struct acp_chip_info *chip)
{
+ int rc;
u32 data;
union clk_pll_req_no clk_pll;
- struct pci_dev *smn_dev;
-
- smn_dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x14E8, NULL);
- if (!smn_dev)
- return -ENODEV;
/* Clk5 pll register values to get mclk as 196.6MHz*/
clk_pll.bits.fb_mult_int = 0x31;
clk_pll.bits.pll_spine_div = 0;
clk_pll.bits.gb_mult_frac = 0x26E9;
- data = smn_read(smn_dev, CLK_PLL_PWR_REQ_N0);
- smn_write(smn_dev, CLK_PLL_PWR_REQ_N0, data | PLL_AUTO_STOP_REQ);
-
- data = smn_read(smn_dev, CLK_SPLL_FIELD_2_N0);
- if (data & PLL_FRANCE_EN)
- smn_write(smn_dev, CLK_SPLL_FIELD_2_N0, data | PLL_FRANCE_EN);
-
- smn_write(smn_dev, CLK_PLL_REQ_N0, clk_pll.clk_pll_req_no_reg);
-
- data = smn_read(smn_dev, CLK_PLL_PWR_REQ_N0);
- smn_write(smn_dev, CLK_PLL_PWR_REQ_N0, data | PLL_AUTO_START_REQ);
-
- data = smn_read(smn_dev, CLK_DFSBYPASS_CONTR);
- smn_write(smn_dev, CLK_DFSBYPASS_CONTR, data | EXIT_DPF_BYPASS_0);
- smn_write(smn_dev, CLK_DFSBYPASS_CONTR, data | EXIT_DPF_BYPASS_1);
+ rc = amd_smn_read(0, CLK_PLL_PWR_REQ_N0, &data);
+ if (rc)
+ return rc;
+ rc = amd_smn_write(0, CLK_PLL_PWR_REQ_N0, data | PLL_AUTO_STOP_REQ);
+ if (rc)
+ return rc;
+
+ rc = amd_smn_read(0, CLK_SPLL_FIELD_2_N0, &data);
+ if (rc)
+ return rc;
+ if (data & PLL_FRANCE_EN) {
+ rc = amd_smn_write(0, CLK_SPLL_FIELD_2_N0, data | PLL_FRANCE_EN);
+ if (rc)
+ return rc;
+ }
- smn_write(smn_dev, CLK_DFS_CNTL_N0, CLK0_DIVIDER);
- return 0;
+ rc = amd_smn_write(0, CLK_PLL_REQ_N0, clk_pll.clk_pll_req_no_reg);
+ if (rc)
+ return rc;
+
+ rc = amd_smn_read(0, CLK_PLL_PWR_REQ_N0, &data);
+ if (rc)
+ return rc;
+ rc = amd_smn_write(0, CLK_PLL_PWR_REQ_N0, data | PLL_AUTO_START_REQ);
+ if (rc)
+ return rc;
+
+ rc = amd_smn_read(0, CLK_DFSBYPASS_CONTR, &data);
+ if (rc)
+ return rc;
+ rc = amd_smn_write(0, CLK_DFSBYPASS_CONTR, data | EXIT_DPF_BYPASS_0);
+ if (rc)
+ return rc;
+ rc = amd_smn_write(0, CLK_DFSBYPASS_CONTR, data | EXIT_DPF_BYPASS_1);
+ if (rc)
+ return rc;
+
+ return amd_smn_write(0, CLK_DFS_CNTL_N0, CLK0_DIVIDER);
}
static int acp63_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);
@@ -209,48 +206,25 @@ static int acp63_audio_probe(struct platform_device *pdev)
return -ENODEV;
}
- if (chip->acp_rev != ACP63_DEV) {
+ if (chip->acp_rev != ACP63_PCI_ID) {
dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev);
return -ENODEV;
}
- adata = devm_kzalloc(dev, sizeof(struct acp_dev_data), GFP_KERNEL);
- if (!adata)
- return -ENOMEM;
+ chip->dev = dev;
+ chip->dai_driver = acp63_dai;
+ chip->num_dai = ARRAY_SIZE(acp63_dai);
- 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 = acp63_dai;
- adata->num_dai = ARRAY_SIZE(acp63_dai);
- adata->rsrc = &rsrc;
- adata->platform = ACP63;
- adata->flag = chip->flag;
- adata->machines = snd_soc_acpi_amd_acp63_acp_machines;
- acp_machine_select(adata);
- dev_set_drvdata(dev, adata);
-
- if (chip->flag != FLAG_AMD_LEGACY_ONLY_DMIC) {
- ret = acp63_i2s_master_clock_generate(adata);
+ if (chip->is_i2s_config && chip->rsrc->soc_mclk) {
+ ret = acp63_i2s_master_clock_generate(chip);
if (ret)
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);
@@ -263,58 +237,62 @@ static int acp63_audio_probe(struct platform_device *pdev)
static void acp63_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 acp63_pcm_resume(struct device *dev)
+static int acp63_pcm_resume(struct device *dev)
{
- struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_chip_info *chip = dev_get_drvdata(dev->parent);
struct acp_stream *stream;
struct snd_pcm_substream *substream;
snd_pcm_uframes_t buf_in_frames;
u64 buf_size;
- if (adata->flag != FLAG_AMD_LEGACY_ONLY_DMIC)
- acp63_i2s_master_clock_generate(adata);
+ if (chip->is_i2s_config && chip->rsrc->soc_mclk)
+ acp63_i2s_master_clock_generate(chip);
- spin_lock(&adata->acp_lock);
- list_for_each_entry(stream, &adata->stream_list, list) {
+ 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(adata, stream);
- config_acp_dma(adata, stream, buf_size);
+ config_pte_for_stream(chip, stream);
+ config_acp_dma(chip, stream, buf_size);
if (stream->dai_id)
- restore_acp_i2s_params(substream, adata, stream);
+ restore_acp_i2s_params(substream, chip, stream);
else
- restore_acp_pdm_params(substream, adata);
+ restore_acp_pdm_params(substream, chip);
}
}
- spin_unlock(&adata->acp_lock);
+ spin_unlock(&chip->acp_lock);
return 0;
}
static const struct dev_pm_ops acp63_dma_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(NULL, acp63_pcm_resume)
+ SYSTEM_SLEEP_PM_OPS(NULL, acp63_pcm_resume)
};
static struct platform_driver acp63_driver = {
.probe = acp63_audio_probe,
- .remove_new = acp63_audio_remove,
+ .remove = acp63_audio_remove,
.driver = {
.name = "acp_asoc_acp63",
- .pm = &acp63_dma_pm_ops,
+ .pm = pm_ptr(&acp63_dma_pm_ops),
},
};
module_platform_driver(acp63_driver);
MODULE_DESCRIPTION("AMD ACP acp63 Driver");
-MODULE_IMPORT_NS(SND_SOC_ACP_COMMON);
+MODULE_IMPORT_NS("SND_SOC_ACP_COMMON");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS("platform:" DRV_NAME);