ASoC: amd: acp: Add pci legacy driver support for acp7.0 platform
Add pci legacy driver support and create platform driver for acp7.0 platform. Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com> Link: https://lore.kernel.org/r/20231021145110.478744-12-Syed.SabaKareem@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Syed Saba Kareem
Mark Brown
parent
caa126f2b0
commit
e84db124cb
@ -19,6 +19,7 @@
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#define ACP_RENOIR_PDM_ADDR 0x02
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#define ACP_REMBRANDT_PDM_ADDR 0x03
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#define ACP63_PDM_ADDR 0x02
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#define ACP70_PDM_ADDR 0x02
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void acp_enable_interrupts(struct acp_dev_data *adata)
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{
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@ -268,6 +269,10 @@ static int acp_power_on(struct acp_chip_info *chip)
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acp_pgfsm_stat_reg = ACP63_PGFSM_STATUS;
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acp_pgfsm_ctrl_reg = ACP63_PGFSM_CONTROL;
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break;
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case ACP70_DEV:
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acp_pgfsm_stat_reg = ACP70_PGFSM_STATUS;
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acp_pgfsm_ctrl_reg = ACP70_PGFSM_CONTROL;
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break;
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default:
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return -EINVAL;
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}
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@ -329,7 +334,8 @@ int acp_deinit(struct acp_chip_info *chip)
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if (ret)
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return ret;
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writel(0, chip->base + ACP_CONTROL);
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if (chip->acp_rev != ACP70_DEV)
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writel(0, chip->base + ACP_CONTROL);
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return 0;
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}
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EXPORT_SYMBOL_NS_GPL(acp_deinit, SND_SOC_ACP_COMMON);
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@ -385,6 +391,9 @@ int check_acp_pdm(struct pci_dev *pci, struct acp_chip_info *chip)
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case ACP63_DEV:
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pdm_addr = ACP63_PDM_ADDR;
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break;
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case ACP70_DEV:
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pdm_addr = ACP70_PDM_ADDR;
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break;
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default:
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return -EINVAL;
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}
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@ -54,6 +54,7 @@ enum platform_end_point {
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RENOIR = 0,
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REMBRANDT,
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ACP63,
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ACP70,
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};
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struct acp_mach_ops {
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@ -91,6 +91,10 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
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chip->name = "acp_asoc_acp63";
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chip->acp_rev = ACP63_DEV;
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break;
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case 0x70:
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chip->name = "acp_asoc_acp70";
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chip->acp_rev = ACP70_DEV;
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break;
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default:
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dev_err(dev, "Unsupported device revision:0x%x\n", pci->revision);
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ret = -EINVAL;
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254
sound/soc/amd/acp/acp70.c
Normal file
254
sound/soc/amd/acp/acp70.c
Normal file
@ -0,0 +1,254 @@
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// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
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//
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// This file is provided under a dual BSD/GPLv2 license. When using or
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// redistributing this file, you may do so under either license.
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//
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// Copyright(c) 2023 Advanced Micro Devices, Inc.
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//
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// Authors: Syed Saba kareem <syed.sabakareem@amd.com>
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/*
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* Hardware interface for ACP7.0 block
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*/
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#include <linux/platform_device.h>
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#include <linux/module.h>
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#include <linux/err.h>
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#include <linux/io.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/soc-dai.h>
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#include <linux/dma-mapping.h>
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#include <linux/pm_runtime.h>
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#include <linux/pci.h>
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#include "amd.h"
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#include "acp-mach.h"
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#define DRV_NAME "acp_asoc_acp70"
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static struct acp_resource rsrc = {
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.offset = 0,
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.no_of_ctrls = 2,
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.irqp_used = 1,
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.soc_mclk = true,
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.irq_reg_offset = 0x1a00,
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.i2s_pin_cfg_offset = 0x1440,
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.i2s_mode = 0x0a,
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.scratch_reg_offset = 0x12800,
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.sram_pte_offset = 0x03802800,
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};
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static struct snd_soc_acpi_mach snd_soc_acpi_amd_acp70_acp_machines[] = {
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{
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.id = "AMDI0029",
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.drv_name = "acp70-acp",
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},
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{},
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};
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static struct snd_soc_dai_driver acp70_dai[] = {
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{
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.name = "acp-i2s-sp",
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.id = I2S_SP_INSTANCE,
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.playback = {
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.stream_name = "I2S SP Playback",
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.rates = SNDRV_PCM_RATE_8000_96000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
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SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
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.channels_min = 2,
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.channels_max = 8,
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.rate_min = 8000,
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.rate_max = 96000,
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},
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.capture = {
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.stream_name = "I2S SP Capture",
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.rates = SNDRV_PCM_RATE_8000_48000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
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SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
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.channels_min = 2,
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.channels_max = 2,
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.rate_min = 8000,
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.rate_max = 48000,
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},
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.ops = &asoc_acp_cpu_dai_ops,
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},
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{
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.name = "acp-i2s-bt",
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.id = I2S_BT_INSTANCE,
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.playback = {
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.stream_name = "I2S BT Playback",
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.rates = SNDRV_PCM_RATE_8000_96000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
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SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
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.channels_min = 2,
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.channels_max = 8,
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.rate_min = 8000,
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.rate_max = 96000,
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},
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.capture = {
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.stream_name = "I2S BT Capture",
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.rates = SNDRV_PCM_RATE_8000_48000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
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SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
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.channels_min = 2,
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.channels_max = 2,
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.rate_min = 8000,
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.rate_max = 48000,
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},
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.ops = &asoc_acp_cpu_dai_ops,
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},
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{
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.name = "acp-i2s-hs",
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.id = I2S_HS_INSTANCE,
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.playback = {
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.stream_name = "I2S HS Playback",
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.rates = SNDRV_PCM_RATE_8000_96000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
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SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
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.channels_min = 2,
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.channels_max = 8,
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.rate_min = 8000,
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.rate_max = 96000,
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},
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.capture = {
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.stream_name = "I2S HS Capture",
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.rates = SNDRV_PCM_RATE_8000_48000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
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SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
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.channels_min = 2,
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.channels_max = 8,
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.rate_min = 8000,
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.rate_max = 48000,
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},
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.ops = &asoc_acp_cpu_dai_ops,
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},
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{
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.name = "acp-pdm-dmic",
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.id = DMIC_INSTANCE,
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.capture = {
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.rates = SNDRV_PCM_RATE_8000_48000,
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.formats = SNDRV_PCM_FMTBIT_S32_LE,
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.channels_min = 2,
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.channels_max = 2,
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.rate_min = 8000,
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.rate_max = 48000,
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},
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.ops = &acp_dmic_dai_ops,
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},
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};
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static int acp_acp70_audio_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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struct acp_chip_info *chip;
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struct acp_dev_data *adata;
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struct resource *res;
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chip = dev_get_platdata(&pdev->dev);
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if (!chip || !chip->base) {
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dev_err(&pdev->dev, "ACP chip data is NULL\n");
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return -ENODEV;
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}
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if (chip->acp_rev != ACP70_DEV) {
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dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev);
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return -ENODEV;
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}
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adata = devm_kzalloc(dev, sizeof(struct acp_dev_data), GFP_KERNEL);
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if (!adata)
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return -ENOMEM;
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res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "acp_mem");
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if (!res) {
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dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n");
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return -ENODEV;
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}
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adata->acp_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
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if (!adata->acp_base)
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return -ENOMEM;
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res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "acp_dai_irq");
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if (!res) {
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dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
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return -ENODEV;
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}
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adata->i2s_irq = res->start;
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adata->dev = dev;
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adata->dai_driver = acp70_dai;
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adata->num_dai = ARRAY_SIZE(acp70_dai);
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adata->rsrc = &rsrc;
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adata->machines = snd_soc_acpi_amd_acp70_acp_machines;
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adata->platform = ACP70;
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adata->flag = chip->flag;
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acp_machine_select(adata);
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dev_set_drvdata(dev, adata);
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acp_enable_interrupts(adata);
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acp_platform_register(dev);
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pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS);
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pm_runtime_use_autosuspend(&pdev->dev);
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pm_runtime_mark_last_busy(&pdev->dev);
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pm_runtime_set_active(&pdev->dev);
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pm_runtime_enable(&pdev->dev);
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return 0;
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}
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static void acp_acp70_audio_remove(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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struct acp_dev_data *adata = dev_get_drvdata(dev);
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acp_disable_interrupts(adata);
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acp_platform_unregister(dev);
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pm_runtime_disable(&pdev->dev);
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}
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static int __maybe_unused acp70_pcm_resume(struct device *dev)
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{
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struct acp_dev_data *adata = dev_get_drvdata(dev);
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struct acp_stream *stream;
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struct snd_pcm_substream *substream;
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snd_pcm_uframes_t buf_in_frames;
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u64 buf_size;
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spin_lock(&adata->acp_lock);
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list_for_each_entry(stream, &adata->stream_list, list) {
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if (stream) {
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substream = stream->substream;
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if (substream && substream->runtime) {
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buf_in_frames = (substream->runtime->buffer_size);
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buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
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config_pte_for_stream(adata, stream);
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config_acp_dma(adata, stream, buf_size);
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if (stream->dai_id)
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restore_acp_i2s_params(substream, adata, stream);
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else
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restore_acp_pdm_params(substream, adata);
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}
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}
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}
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spin_unlock(&adata->acp_lock);
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return 0;
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}
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static const struct dev_pm_ops acp70_dma_pm_ops = {
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SET_SYSTEM_SLEEP_PM_OPS(NULL, acp70_pcm_resume)
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};
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static struct platform_driver acp70_driver = {
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.probe = acp_acp70_audio_probe,
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.remove_new = acp_acp70_audio_remove,
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.driver = {
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.name = "acp_asoc_acp70",
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.pm = &acp70_dma_pm_ops,
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},
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};
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module_platform_driver(acp70_driver);
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MODULE_DESCRIPTION("AMD ACP ACP70 Driver");
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MODULE_IMPORT_NS(SND_SOC_ACP_COMMON);
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MODULE_LICENSE("Dual BSD/GPL");
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MODULE_ALIAS("platform:" DRV_NAME);
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@ -21,6 +21,7 @@
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#define ACP3X_DEV 3
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#define ACP6X_DEV 6
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#define ACP63_DEV 0x63
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#define ACP70_DEV 0x70
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#define DMIC_INSTANCE 0x00
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#define I2S_SP_INSTANCE 0x01
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@ -99,6 +100,9 @@
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#define ACP63_PGFSM_CONTROL ACP6X_PGFSM_CONTROL
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#define ACP63_PGFSM_STATUS ACP6X_PGFSM_STATUS
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#define ACP70_PGFSM_CONTROL ACP6X_PGFSM_CONTROL
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#define ACP70_PGFSM_STATUS ACP6X_PGFSM_STATUS
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#define ACP_SOFT_RST_DONE_MASK 0x00010001
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#define ACP_PGFSM_CNTL_POWER_ON_MASK 0xffffffff
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