diff options
Diffstat (limited to '')
56 files changed, 12221 insertions, 241 deletions
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig index 5f40517717c4..150786279257 100644 --- a/sound/soc/amd/Kconfig +++ b/sound/soc/amd/Kconfig @@ -5,14 +5,16 @@ config SND_SOC_AMD_ACP This option enables ACP DMA support on AMD platform. config SND_SOC_AMD_CZ_DA7219MX98357_MACH - tristate "AMD CZ support for DA7219 and MAX9835" + tristate "AMD CZ support for DA7219, RT5682 and MAX9835" + select CLK_FIXED_FCH select SND_SOC_DA7219 + select SND_SOC_RT5682_I2C select SND_SOC_MAX98357A select SND_SOC_ADAU7002 select REGULATOR - depends on SND_SOC_AMD_ACP && I2C && GPIOLIB + depends on SND_SOC_AMD_ACP && I2C && GPIOLIB && ACPI help - This option enables machine driver for DA7219 and MAX9835. + This option enables machine driver for DA7219, RT5682 and MAX9835. config SND_SOC_AMD_CZ_RT5645_MACH tristate "AMD CZ support for RT5645" @@ -21,8 +23,128 @@ config SND_SOC_AMD_CZ_RT5645_MACH help This option enables machine driver for rt5645. +config SND_SOC_AMD_ST_ES8336_MACH + tristate "AMD ST support for ES8336" + select SND_SOC_ACPI if ACPI + select SND_SOC_ES8316 + depends on SND_SOC_AMD_ACP && ACPI + depends on I2C + help + This option enables machine driver for Jadeite platform + using es8336 codec. + Say m if you have such a device. + If unsure select "N". + config SND_SOC_AMD_ACP3x tristate "AMD Audio Coprocessor-v3.x support" depends on X86 && PCI help This option enables ACP v3.x I2S support on AMD platform + +config SND_SOC_AMD_RV_RT5682_MACH + tristate "AMD RV support for RT5682" + select CLK_FIXED_FCH + select SND_SOC_RT5682_I2C + select SND_SOC_MAX98357A + select SND_SOC_CROS_EC_CODEC + select I2C_CROS_EC_TUNNEL + select SND_SOC_RT1015 + select SND_SOC_RT1015P + depends on SND_SOC_AMD_ACP3x && I2C && CROS_EC && GPIOLIB + help + This option enables machine driver for RT5682 and MAX9835. + +config SND_SOC_AMD_RENOIR + tristate "AMD Audio Coprocessor - Renoir support" + select SND_AMD_ACP_CONFIG + depends on X86 && PCI + help + This option enables ACP support for Renoir platform + +config SND_SOC_AMD_RENOIR_MACH + tristate "AMD Renoir support for DMIC" + select SND_SOC_DMIC + depends on SND_SOC_AMD_RENOIR && GPIOLIB + help + This option enables machine driver for DMIC + +config SND_SOC_AMD_ACP5x + tristate "AMD Audio Coprocessor-v5.x I2S support" + depends on X86 && PCI + help + This option enables ACP v5.x support on AMD platform + + By enabling this flag build will trigger for ACP PCI driver, + ACP DMA driver, CPU DAI driver. + +config SND_SOC_AMD_VANGOGH_MACH + tristate "AMD Vangogh support for NAU8821 CS35L41" + select SND_SOC_NAU8821 + select SND_SOC_CS35L41_SPI + depends on SND_SOC_AMD_ACP5x && I2C && SPI_MASTER + help + This option enables machine driver for Vangogh platform + using NAU8821 and CS35L41 codecs. + Say m if you have such a device. + If unsure select "N". + +config SND_SOC_AMD_ACP6x + tristate "AMD Audio Coprocessor-v6.x Yellow Carp support" + depends on X86 && PCI + help + This option enables Audio Coprocessor i.e ACP v6.x support on + AMD Yellow Carp platform. By enabling this flag build will be + triggered for ACP PCI driver, ACP PDM DMA driver. + Say m if you have such a device. + If unsure select "N". + +config SND_SOC_AMD_YC_MACH + tristate "AMD YC support for DMIC" + select SND_SOC_DMIC + depends on SND_SOC_AMD_ACP6x + help + This option enables machine driver for Yellow Carp platform + using dmic. ACP IP has PDM Decoder block with DMA controller. + DMIC can be connected directly to ACP IP. + Say m if you have such a device. + If unsure select "N". + +config SND_AMD_ACP_CONFIG + tristate "AMD ACP configuration selection" + select SND_SOC_ACPI if ACPI + help + This option adds an auto detection to determine which ACP + driver modules to use + +source "sound/soc/amd/acp/Kconfig" + +config SND_SOC_AMD_RPL_ACP6x + tristate "AMD Audio Coprocessor-v6.2 RPL support" + depends on X86 && PCI + help + This option enables Audio Coprocessor i.e. ACP v6.2 support on + AMD RPL platform. By enabling this flag build will be + triggered for ACP PCI driver. + Say m if you have such a device. + If unsure select "N". + +config SND_SOC_AMD_PS + tristate "AMD Audio Coprocessor-v6.2 Pink Sardine support" + depends on X86 && PCI && ACPI + help + This option enables Audio Coprocessor i.e ACP v6.2 support on + AMD Pink sardine platform. By enabling this flag build will be + triggered for ACP PCI driver, ACP PDM DMA driver. + Say m if you have such a device. + If unsure select "N". + +config SND_SOC_AMD_PS_MACH + tristate "AMD PINK SARDINE support for DMIC" + select SND_SOC_DMIC + depends on SND_SOC_AMD_PS + help + This option enables machine driver for Pink Sardine platform + using dmic. ACP IP has PDM Decoder block with DMA controller. + DMIC can be connected directly to ACP IP. + Say m if you have such a device. + If unsure select "N". diff --git a/sound/soc/amd/Makefile b/sound/soc/amd/Makefile index c4ddc6adb6f0..82e1cf864a40 100644 --- a/sound/soc/amd/Makefile +++ b/sound/soc/amd/Makefile @@ -2,8 +2,20 @@ acp_audio_dma-objs := acp-pcm-dma.o snd-soc-acp-da7219mx98357-mach-objs := acp-da7219-max98357a.o snd-soc-acp-rt5645-mach-objs := acp-rt5645.o +snd-soc-acp-es8336-mach-objs := acp-es8336.o +snd-soc-acp-rt5682-mach-objs := acp3x-rt5682-max9836.o +snd-acp-config-objs := acp-config.o obj-$(CONFIG_SND_SOC_AMD_ACP) += acp_audio_dma.o obj-$(CONFIG_SND_SOC_AMD_CZ_DA7219MX98357_MACH) += snd-soc-acp-da7219mx98357-mach.o obj-$(CONFIG_SND_SOC_AMD_CZ_RT5645_MACH) += snd-soc-acp-rt5645-mach.o +obj-$(CONFIG_SND_SOC_AMD_ST_ES8336_MACH) += snd-soc-acp-es8336-mach.o obj-$(CONFIG_SND_SOC_AMD_ACP3x) += raven/ +obj-$(CONFIG_SND_SOC_AMD_RV_RT5682_MACH) += snd-soc-acp-rt5682-mach.o +obj-$(CONFIG_SND_SOC_AMD_RENOIR) += renoir/ +obj-$(CONFIG_SND_SOC_AMD_ACP5x) += vangogh/ +obj-$(CONFIG_SND_SOC_AMD_ACP6x) += yc/ +obj-$(CONFIG_SND_SOC_AMD_ACP_COMMON) += acp/ +obj-$(CONFIG_SND_AMD_ACP_CONFIG) += snd-acp-config.o +obj-$(CONFIG_SND_SOC_AMD_RPL_ACP6x) += rpl/ +obj-$(CONFIG_SND_SOC_AMD_PS) += ps/ diff --git a/sound/soc/amd/acp-config.c b/sound/soc/amd/acp-config.c new file mode 100644 index 000000000000..0932473b6394 --- /dev/null +++ b/sound/soc/amd/acp-config.c @@ -0,0 +1,163 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2021 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* ACP machine configuration module */ + +#include <linux/acpi.h> +#include <linux/bits.h> +#include <linux/dmi.h> +#include <linux/module.h> +#include <linux/pci.h> + +#include "../sof/amd/acp.h" +#include "mach-config.h" + +static int acp_quirk_data; + +static const struct config_entry config_table[] = { + { + .flags = FLAG_AMD_SOF, + .device = ACP_PCI_DEV_ID, + .dmi_table = (const struct dmi_system_id []) { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "AMD"), + DMI_MATCH(DMI_PRODUCT_NAME, "Majolica-CZN"), + }, + }, + {} + }, + }, + { + .flags = FLAG_AMD_SOF, + .device = ACP_PCI_DEV_ID, + .dmi_table = (const struct dmi_system_id []) { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Google"), + }, + }, + {} + }, + }, +}; + +int snd_amd_acp_find_config(struct pci_dev *pci) +{ + const struct config_entry *table = config_table; + u16 device = pci->device; + int i; + + /* Do not enable FLAGS on older platforms with Rev id zero */ + if (!pci->revision) + return 0; + + for (i = 0; i < ARRAY_SIZE(config_table); i++, table++) { + if (table->device != device) + continue; + if (table->dmi_table && !dmi_check_system(table->dmi_table)) + continue; + acp_quirk_data = table->flags; + return table->flags; + } + + return 0; +} +EXPORT_SYMBOL(snd_amd_acp_find_config); + +static struct snd_soc_acpi_codecs amp_rt1019 = { + .num_codecs = 1, + .codecs = {"10EC1019"} +}; + +static struct snd_soc_acpi_codecs amp_max = { + .num_codecs = 1, + .codecs = {"MX98360A"} +}; + +struct snd_soc_acpi_mach snd_soc_acpi_amd_sof_machines[] = { + { + .id = "10EC5682", + .drv_name = "rt5682-rt1019", + .pdata = (void *)&acp_quirk_data, + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_rt1019, + .fw_filename = "sof-rn.ri", + .sof_tplg_filename = "sof-rn-rt5682-rt1019.tplg", + }, + { + .id = "10EC5682", + .drv_name = "rt5682-max", + .pdata = (void *)&acp_quirk_data, + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_max, + .fw_filename = "sof-rn.ri", + .sof_tplg_filename = "sof-rn-rt5682-max98360.tplg", + }, + { + .id = "RTL5682", + .drv_name = "rt5682s-max", + .pdata = (void *)&acp_quirk_data, + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_max, + .fw_filename = "sof-rn.ri", + .sof_tplg_filename = "sof-rn-rt5682-max98360.tplg", + }, + { + .id = "RTL5682", + .drv_name = "rt5682s-rt1019", + .pdata = (void *)&acp_quirk_data, + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_rt1019, + .fw_filename = "sof-rn.ri", + .sof_tplg_filename = "sof-rn-rt5682-rt1019.tplg", + }, + { + .id = "AMDI1019", + .drv_name = "renoir-dsp", + .pdata = (void *)&acp_quirk_data, + .fw_filename = "sof-rn.ri", + .sof_tplg_filename = "sof-acp.tplg", + }, + {}, +}; +EXPORT_SYMBOL(snd_soc_acpi_amd_sof_machines); + +struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_sof_machines[] = { + { + .id = "AMDI1019", + .drv_name = "rmb-dsp", + .pdata = &acp_quirk_data, + .fw_filename = "sof-rmb.ri", + .sof_tplg_filename = "sof-acp-rmb.tplg", + }, + { + .id = "10508825", + .drv_name = "nau8825-max", + .pdata = &acp_quirk_data, + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_max, + .fw_filename = "sof-rmb.ri", + .sof_tplg_filename = "sof-rmb-nau8825-max98360.tplg", + }, + { + .id = "RTL5682", + .drv_name = "rt5682s-hs-rt1019", + .pdata = &acp_quirk_data, + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_rt1019, + .fw_filename = "sof-rmb.ri", + .sof_tplg_filename = "sof-rmb-rt5682s-rt1019.tplg", + }, + {}, +}; +EXPORT_SYMBOL(snd_soc_acpi_amd_rmb_sof_machines); + +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c index 7a5621e5e233..ef1b4cefc273 100644 --- a/sound/soc/amd/acp-da7219-max98357a.c +++ b/sound/soc/amd/acp-da7219-max98357a.c @@ -1,27 +1,8 @@ -/* - * Machine driver for AMD ACP Audio engine using DA7219 & MAX98357 codec - * - * Copyright 2017 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ +// SPDX-License-Identifier: MIT +// +// Machine driver for AMD ACP Audio engine using DA7219, RT5682 & MAX98357 codec +// +//Copyright 2017-2021 Advanced Micro Devices, Inc. #include <sound/core.h> #include <sound/soc.h> @@ -41,20 +22,25 @@ #include "acp.h" #include "../codecs/da7219.h" #include "../codecs/da7219-aad.h" +#include "../codecs/rt5682.h" #define CZ_PLAT_CLK 48000000 #define DUAL_CHANNEL 2 +#define RT5682_PLL_FREQ (48000 * 512) static struct snd_soc_jack cz_jack; static struct clk *da7219_dai_wclk; static struct clk *da7219_dai_bclk; -extern bool bt_uart_enable; +static struct clk *rt5682_dai_wclk; +static struct clk *rt5682_dai_bclk; + +void *acp_soc_is_rltk_max(struct device *dev); static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd) { int ret; struct snd_soc_card *card = rtd->card; - struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); struct snd_soc_component *component = codec_dai->component; dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); @@ -73,14 +59,19 @@ static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd) return ret; } - da7219_dai_wclk = clk_get(component->dev, "da7219-dai-wclk"); - da7219_dai_bclk = clk_get(component->dev, "da7219-dai-bclk"); + da7219_dai_wclk = devm_clk_get(component->dev, "da7219-dai-wclk"); + if (IS_ERR(da7219_dai_wclk)) + return PTR_ERR(da7219_dai_wclk); + + da7219_dai_bclk = devm_clk_get(component->dev, "da7219-dai-bclk"); + if (IS_ERR(da7219_dai_bclk)) + return PTR_ERR(da7219_dai_bclk); ret = snd_soc_card_jack_new(card, "Headset Jack", SND_JACK_HEADSET | SND_JACK_LINEOUT | SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3, - &cz_jack, NULL, 0); + &cz_jack); if (ret) { dev_err(card->dev, "HP jack creation failed %d\n", ret); return ret; @@ -99,7 +90,7 @@ static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd) static int da7219_clk_enable(struct snd_pcm_substream *substream) { int ret = 0; - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); /* * Set wclk to 48000 because the rate constraint of this driver is @@ -123,6 +114,96 @@ static void da7219_clk_disable(void) clk_disable_unprepare(da7219_dai_bclk); } +static int cz_rt5682_init(struct snd_soc_pcm_runtime *rtd) +{ + int ret; + struct snd_soc_card *card = rtd->card; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_component *component = codec_dai->component; + + dev_info(codec_dai->dev, "codec dai name = %s\n", codec_dai->name); + + /* Set codec sysclk */ + ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2, + RT5682_PLL_FREQ, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(codec_dai->dev, + "Failed to set rt5682 SYSCLK: %d\n", ret); + return ret; + } + /* set codec PLL */ + ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK, + CZ_PLAT_CLK, RT5682_PLL_FREQ); + if (ret < 0) { + dev_err(codec_dai->dev, "can't set rt5682 PLL: %d\n", ret); + return ret; + } + + rt5682_dai_wclk = devm_clk_get(component->dev, "rt5682-dai-wclk"); + if (IS_ERR(rt5682_dai_wclk)) + return PTR_ERR(rt5682_dai_wclk); + + rt5682_dai_bclk = devm_clk_get(component->dev, "rt5682-dai-bclk"); + if (IS_ERR(rt5682_dai_bclk)) + return PTR_ERR(rt5682_dai_bclk); + + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &cz_jack); + if (ret) { + dev_err(card->dev, "HP jack creation failed %d\n", ret); + return ret; + } + + snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); + snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); + snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); + + ret = snd_soc_component_set_jack(component, &cz_jack, NULL); + if (ret) { + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); + return ret; + } + return 0; +} + +static int rt5682_clk_enable(struct snd_pcm_substream *substream) +{ + int ret; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + + /* + * Set wclk to 48000 because the rate constraint of this driver is + * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is + * minimum of 64x the LRCLK sample rate." RT5682 is the only clk + * source so for all codecs we have to limit bclk to 64X lrclk. + */ + ret = clk_set_rate(rt5682_dai_wclk, 48000); + if (ret) { + dev_err(rtd->dev, "Error setting wclk rate: %d\n", ret); + return ret; + } + ret = clk_set_rate(rt5682_dai_bclk, 48000 * 64); + if (ret) { + dev_err(rtd->dev, "Error setting bclk rate: %d\n", ret); + return ret; + } + ret = clk_prepare_enable(rt5682_dai_wclk); + if (ret < 0) { + dev_err(rtd->dev, "can't enable wclk %d\n", ret); + return ret; + } + return ret; +} + +static void rt5682_clk_disable(void) +{ + clk_disable_unprepare(rt5682_dai_wclk); +} + static const unsigned int channels[] = { DUAL_CHANNEL, }; @@ -146,7 +227,7 @@ static const struct snd_pcm_hw_constraint_list constraints_channels = { static int cz_da7219_play_startup(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_card *card = rtd->card; struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); @@ -167,7 +248,7 @@ static int cz_da7219_play_startup(struct snd_pcm_substream *substream) static int cz_da7219_cap_startup(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_card *card = rtd->card; struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); @@ -189,7 +270,7 @@ static int cz_da7219_cap_startup(struct snd_pcm_substream *substream) static int cz_max_startup(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_card *card = rtd->card; struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); @@ -210,7 +291,7 @@ static int cz_max_startup(struct snd_pcm_substream *substream) static int cz_dmic0_startup(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_card *card = rtd->card; struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); @@ -231,7 +312,7 @@ static int cz_dmic0_startup(struct snd_pcm_substream *substream) static int cz_dmic1_startup(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_card *card = rtd->card; struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); @@ -255,6 +336,118 @@ static void cz_da7219_shutdown(struct snd_pcm_substream *substream) da7219_clk_disable(); } +static int cz_rt5682_play_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + + /* + * On this platform for PCM device we support stereo + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + machine->play_i2s_instance = I2S_SP_INSTANCE; + return rt5682_clk_enable(substream); +} + +static int cz_rt5682_cap_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + + /* + * On this platform for PCM device we support stereo + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + machine->cap_i2s_instance = I2S_SP_INSTANCE; + machine->capture_channel = CAP_CHANNEL1; + return rt5682_clk_enable(substream); +} + +static int cz_rt5682_max_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + + /* + * On this platform for PCM device we support stereo + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + machine->play_i2s_instance = I2S_BT_INSTANCE; + return rt5682_clk_enable(substream); +} + +static int cz_rt5682_dmic0_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + + /* + * On this platform for PCM device we support stereo + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + machine->cap_i2s_instance = I2S_BT_INSTANCE; + return rt5682_clk_enable(substream); +} + +static int cz_rt5682_dmic1_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); + + /* + * On this platform for PCM device we support stereo + */ + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + machine->cap_i2s_instance = I2S_SP_INSTANCE; + machine->capture_channel = CAP_CHANNEL0; + return rt5682_clk_enable(substream); +} + +static void cz_rt5682_shutdown(struct snd_pcm_substream *substream) +{ + rt5682_clk_disable(); +} + static const struct snd_soc_ops cz_da7219_play_ops = { .startup = cz_da7219_play_startup, .shutdown = cz_da7219_shutdown, @@ -280,6 +473,31 @@ static const struct snd_soc_ops cz_dmic1_cap_ops = { .shutdown = cz_da7219_shutdown, }; +static const struct snd_soc_ops cz_rt5682_play_ops = { + .startup = cz_rt5682_play_startup, + .shutdown = cz_rt5682_shutdown, +}; + +static const struct snd_soc_ops cz_rt5682_cap_ops = { + .startup = cz_rt5682_cap_startup, + .shutdown = cz_rt5682_shutdown, +}; + +static const struct snd_soc_ops cz_rt5682_max_play_ops = { + .startup = cz_rt5682_max_startup, + .shutdown = cz_rt5682_shutdown, +}; + +static const struct snd_soc_ops cz_rt5682_dmic0_cap_ops = { + .startup = cz_rt5682_dmic0_startup, + .shutdown = cz_rt5682_shutdown, +}; + +static const struct snd_soc_ops cz_rt5682_dmic1_cap_ops = { + .startup = cz_rt5682_dmic1_startup, + .shutdown = cz_rt5682_shutdown, +}; + SND_SOC_DAILINK_DEF(designware1, DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto"))); SND_SOC_DAILINK_DEF(designware2, @@ -289,6 +507,8 @@ SND_SOC_DAILINK_DEF(designware3, SND_SOC_DAILINK_DEF(dlgs, DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi"))); +SND_SOC_DAILINK_DEF(rt5682, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1"))); SND_SOC_DAILINK_DEF(mx, DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi"))); SND_SOC_DAILINK_DEF(adau, @@ -302,9 +522,10 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { .name = "amd-da7219-play", .stream_name = "Playback", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, + | SND_SOC_DAIFMT_CBP_CFP, .init = cz_da7219_init, .dpcm_playback = 1, + .stop_dma_first = 1, .ops = &cz_da7219_play_ops, SND_SOC_DAILINK_REG(designware1, dlgs, platform), }, @@ -312,8 +533,9 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { .name = "amd-da7219-cap", .stream_name = "Capture", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, + | SND_SOC_DAIFMT_CBP_CFP, .dpcm_capture = 1, + .stop_dma_first = 1, .ops = &cz_da7219_cap_ops, SND_SOC_DAILINK_REG(designware2, dlgs, platform), }, @@ -321,8 +543,9 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { .name = "amd-max98357-play", .stream_name = "HiFi Playback", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, + | SND_SOC_DAIFMT_CBP_CFP, .dpcm_playback = 1, + .stop_dma_first = 1, .ops = &cz_max_play_ops, SND_SOC_DAILINK_REG(designware3, mx, platform), }, @@ -331,8 +554,9 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { .name = "dmic0", .stream_name = "DMIC0 Capture", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, + | SND_SOC_DAIFMT_CBP_CFP, .dpcm_capture = 1, + .stop_dma_first = 1, .ops = &cz_dmic0_cap_ops, SND_SOC_DAILINK_REG(designware3, adau, platform), }, @@ -341,13 +565,70 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { .name = "dmic1", .stream_name = "DMIC1 Capture", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, + | SND_SOC_DAIFMT_CBP_CFP, .dpcm_capture = 1, + .stop_dma_first = 1, .ops = &cz_dmic1_cap_ops, SND_SOC_DAILINK_REG(designware2, adau, platform), }, }; +static struct snd_soc_dai_link cz_dai_5682_98357[] = { + { + .name = "amd-rt5682-play", + .stream_name = "Playback", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP, + .init = cz_rt5682_init, + .dpcm_playback = 1, + .stop_dma_first = 1, + .ops = &cz_rt5682_play_ops, + SND_SOC_DAILINK_REG(designware1, rt5682, platform), + }, + { + .name = "amd-rt5682-cap", + .stream_name = "Capture", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP, + .dpcm_capture = 1, + .stop_dma_first = 1, + .ops = &cz_rt5682_cap_ops, + SND_SOC_DAILINK_REG(designware2, rt5682, platform), + }, + { + .name = "amd-max98357-play", + .stream_name = "HiFi Playback", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP, + .dpcm_playback = 1, + .stop_dma_first = 1, + .ops = &cz_rt5682_max_play_ops, + SND_SOC_DAILINK_REG(designware3, mx, platform), + }, + { + /* C panel DMIC */ + .name = "dmic0", + .stream_name = "DMIC0 Capture", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP, + .dpcm_capture = 1, + .stop_dma_first = 1, + .ops = &cz_rt5682_dmic0_cap_ops, + SND_SOC_DAILINK_REG(designware3, adau, platform), + }, + { + /* A/B panel DMIC */ + .name = "dmic1", + .stream_name = "DMIC1 Capture", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP, + .dpcm_capture = 1, + .stop_dma_first = 1, + .ops = &cz_rt5682_dmic1_cap_ops, + SND_SOC_DAILINK_REG(designware2, adau, platform), + }, +}; + static const struct snd_soc_dapm_widget cz_widgets[] = { SND_SOC_DAPM_HP("Headphones", NULL), SND_SOC_DAPM_SPK("Speakers", NULL), @@ -363,6 +644,14 @@ static const struct snd_soc_dapm_route cz_audio_route[] = { {"PDM_DAT", NULL, "Int Mic"}, }; +static const struct snd_soc_dapm_route cz_rt5682_audio_route[] = { + {"Headphones", NULL, "HPOL"}, + {"Headphones", NULL, "HPOR"}, + {"IN1P", NULL, "Headset Mic"}, + {"Speakers", NULL, "Speaker"}, + {"PDM_DAT", NULL, "Int Mic"}, +}; + static const struct snd_kcontrol_new cz_mc_controls[] = { SOC_DAPM_PIN_SWITCH("Headphones"), SOC_DAPM_PIN_SWITCH("Speakers"), @@ -383,6 +672,28 @@ static struct snd_soc_card cz_card = { .num_controls = ARRAY_SIZE(cz_mc_controls), }; +static struct snd_soc_card cz_rt5682_card = { + .name = "acpr5682m98357", + .owner = THIS_MODULE, + .dai_link = cz_dai_5682_98357, + .num_links = ARRAY_SIZE(cz_dai_5682_98357), + .dapm_widgets = cz_widgets, + .num_dapm_widgets = ARRAY_SIZE(cz_widgets), + .dapm_routes = cz_rt5682_audio_route, + .controls = cz_mc_controls, + .num_controls = ARRAY_SIZE(cz_mc_controls), +}; + +void *acp_soc_is_rltk_max(struct device *dev) +{ + const struct acpi_device_id *match; + + match = acpi_match_device(dev->driver->acpi_match_table, dev); + if (!match) + return NULL; + return (void *)match->driver_data; +} + static struct regulator_consumer_supply acp_da7219_supplies[] = { REGULATOR_SUPPLY("VDD", "i2c-DLGS7219:00"), REGULATOR_SUPPLY("VDDMIC", "i2c-DLGS7219:00"), @@ -420,41 +731,48 @@ static int cz_probe(struct platform_device *pdev) struct snd_soc_card *card; struct acp_platform_info *machine; struct regulator_dev *rdev; - - acp_da7219_cfg.dev = &pdev->dev; - rdev = devm_regulator_register(&pdev->dev, &acp_da7219_desc, - &acp_da7219_cfg); - if (IS_ERR(rdev)) { - dev_err(&pdev->dev, "Failed to register regulator: %d\n", - (int)PTR_ERR(rdev)); - return -EINVAL; + struct device *dev = &pdev->dev; + + card = (struct snd_soc_card *)acp_soc_is_rltk_max(dev); + if (!card) + return -ENODEV; + if (!strcmp(card->name, "acpd7219m98357")) { + acp_da7219_cfg.dev = &pdev->dev; + rdev = devm_regulator_register(&pdev->dev, &acp_da7219_desc, + &acp_da7219_cfg); + if (IS_ERR(rdev)) { + dev_err(&pdev->dev, "Failed to register regulator: %d\n", + (int)PTR_ERR(rdev)); + return -EINVAL; + } } machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), GFP_KERNEL); if (!machine) return -ENOMEM; - card = &cz_card; - cz_card.dev = &pdev->dev; + card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); - ret = devm_snd_soc_register_card(&pdev->dev, &cz_card); + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { - dev_err(&pdev->dev, - "devm_snd_soc_register_card(%s) failed: %d\n", - cz_card.name, ret); - return ret; + return dev_err_probe(&pdev->dev, ret, + "devm_snd_soc_register_card(%s) failed\n", + card->name); } - bt_uart_enable = !device_property_read_bool(&pdev->dev, - "bt-pad-enable"); + acp_bt_uart_enable = !device_property_read_bool(&pdev->dev, + "bt-pad-enable"); return 0; } +#ifdef CONFIG_ACPI static const struct acpi_device_id cz_audio_acpi_match[] = { - { "AMD7219", 0 }, + { "AMD7219", (unsigned long)&cz_card }, + { "AMDI5682", (unsigned long)&cz_rt5682_card}, {}, }; MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match); +#endif static struct platform_driver cz_pcm_driver = { .driver = { @@ -468,5 +786,6 @@ static struct platform_driver cz_pcm_driver = { module_platform_driver(cz_pcm_driver); MODULE_AUTHOR("akshu.agrawal@amd.com"); -MODULE_DESCRIPTION("DA7219 & MAX98357A audio support"); +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support"); MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/acp-es8336.c b/sound/soc/amd/acp-es8336.c new file mode 100644 index 000000000000..2fe8df86053a --- /dev/null +++ b/sound/soc/amd/acp-es8336.c @@ -0,0 +1,318 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Machine driver for AMD Stoney platform using ES8336 Codec + * + * Copyright 2022 Advanced Micro Devices, Inc. + */ + +#include <sound/core.h> +#include <sound/soc.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc-dapm.h> +#include <sound/jack.h> +#include <linux/gpio.h> +#include <linux/device.h> +#include <linux/dmi.h> +#include <linux/gpio/consumer.h> +#include <linux/gpio/machine.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/acpi.h> + +#include "acp.h" + +#define DUAL_CHANNEL 2 +#define DRV_NAME "acp2x_mach" +#define ST_JADEITE 1 +#define ES8336_PLL_FREQ (48000 * 256) + +static unsigned long acp2x_machine_id; +static struct snd_soc_jack st_jack; +static struct device *codec_dev; +static struct gpio_desc *gpio_pa; + +static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + if (SND_SOC_DAPM_EVENT_ON(event)) + gpiod_set_value_cansleep(gpio_pa, true); + else + gpiod_set_value_cansleep(gpio_pa, false); + + return 0; +} + +static struct snd_soc_jack_pin st_es8316_jack_pins[] = { + { + .pin = "Headphone", + .mask = SND_JACK_HEADPHONE, + }, + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, +}; + +static int st_es8336_init(struct snd_soc_pcm_runtime *rtd) +{ + int ret; + struct snd_soc_card *card; + struct snd_soc_component *codec; + + codec = asoc_rtd_to_codec(rtd, 0)->component; + card = rtd->card; + + ret = snd_soc_card_jack_new_pins(card, "Headset", SND_JACK_HEADSET | SND_JACK_BTN_0, + &st_jack, st_es8316_jack_pins, + ARRAY_SIZE(st_es8316_jack_pins)); + if (ret) { + dev_err(card->dev, "HP jack creation failed %d\n", ret); + return ret; + } + snd_jack_set_key(st_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + ret = snd_soc_component_set_jack(codec, &st_jack, NULL); + if (ret) { + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); + return ret; + } + return 0; +} + +static const unsigned int st_channels[] = { + DUAL_CHANNEL, +}; + +static const unsigned int st_rates[] = { + 48000, +}; + +static const struct snd_pcm_hw_constraint_list st_constraints_rates = { + .count = ARRAY_SIZE(st_rates), + .list = st_rates, + .mask = 0, +}; + +static const struct snd_pcm_hw_constraint_list st_constraints_channels = { + .count = ARRAY_SIZE(st_channels), + .list = st_channels, + .mask = 0, +}; + +static int st_es8336_codec_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime; + struct snd_soc_pcm_runtime *rtd; + struct snd_soc_card *card; + struct acp_platform_info *machine; + struct snd_soc_dai *codec_dai; + int ret; + + runtime = substream->runtime; + rtd = asoc_substream_to_rtd(substream); + card = rtd->card; + machine = snd_soc_card_get_drvdata(card); + codec_dai = asoc_rtd_to_codec(rtd, 0); + ret = snd_soc_dai_set_sysclk(codec_dai, 0, ES8336_PLL_FREQ, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret); + return ret; + } + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &st_constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &st_constraints_rates); + + machine->play_i2s_instance = I2S_MICSP_INSTANCE; + machine->cap_i2s_instance = I2S_MICSP_INSTANCE; + machine->capture_channel = CAP_CHANNEL0; + return 0; +} + +static const struct snd_soc_ops st_es8336_ops = { + .startup = st_es8336_codec_startup, +}; + +SND_SOC_DAILINK_DEF(designware1, + DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto"))); +SND_SOC_DAILINK_DEF(codec, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi"))); +SND_SOC_DAILINK_DEF(platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.1.auto"))); + +static struct snd_soc_dai_link st_dai_es8336[] = { + { + .name = "amdes8336", + .stream_name = "ES8336 HiFi Play", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP, + .stop_dma_first = 1, + .dpcm_capture = 1, + .dpcm_playback = 1, + .init = st_es8336_init, + .ops = &st_es8336_ops, + SND_SOC_DAILINK_REG(designware1, codec, platform), + }, +}; + +static const struct snd_soc_dapm_widget st_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Internal Mic", NULL), + + SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0, + sof_es8316_speaker_power_event, + SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), +}; + +static const struct snd_soc_dapm_route st_audio_route[] = { + {"Speaker", NULL, "HPOL"}, + {"Speaker", NULL, "HPOR"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"MIC1", NULL, "Headset Mic"}, + {"MIC2", NULL, "Internal Mic"}, + {"Speaker", NULL, "Speaker Power"}, +}; + +static const struct snd_kcontrol_new st_mc_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Internal Mic"), +}; + +static const struct acpi_gpio_params pa_enable_gpio = { 0, 0, false }; +static const struct acpi_gpio_mapping acpi_es8336_gpios[] = { + { "pa-enable-gpios", &pa_enable_gpio, 1 }, + { } +}; + +static int st_es8336_late_probe(struct snd_soc_card *card) +{ + struct acpi_device *adev; + int ret; + + adev = acpi_dev_get_first_match_dev("ESSX8336", NULL, -1); + if (adev) + put_device(&adev->dev); + codec_dev = acpi_get_first_physical_node(adev); + if (!codec_dev) + dev_err(card->dev, "can not find codec dev\n"); + + ret = devm_acpi_dev_add_driver_gpios(codec_dev, acpi_es8336_gpios); + if (ret) + dev_warn(card->dev, "Failed to add driver gpios\n"); + + gpio_pa = gpiod_get_optional(codec_dev, "pa-enable", GPIOD_OUT_LOW); + if (IS_ERR(gpio_pa)) { + ret = dev_err_probe(card->dev, PTR_ERR(gpio_pa), + "could not get pa-enable GPIO\n"); + put_device(codec_dev); + return ret; + } + return 0; +} + +static struct snd_soc_card st_card = { + .name = "acpes8336", + .owner = THIS_MODULE, + .dai_link = st_dai_es8336, + .num_links = ARRAY_SIZE(st_dai_es8336), + .dapm_widgets = st_widgets, + .num_dapm_widgets = ARRAY_SIZE(st_widgets), + .dapm_routes = st_audio_route, + .num_dapm_routes = ARRAY_SIZE(st_audio_route), + .controls = st_mc_controls, + .num_controls = ARRAY_SIZE(st_mc_controls), + .late_probe = st_es8336_late_probe, +}; + +static int st_es8336_quirk_cb(const struct dmi_system_id *id) +{ + acp2x_machine_id = ST_JADEITE; + return 1; +} + +static const struct dmi_system_id st_es8336_quirk_table[] = { + { + .callback = st_es8336_quirk_cb, + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMD"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jadeite"), + }, + }, + { + .callback = st_es8336_quirk_cb, + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "IP3 Technology CO.,Ltd."), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN1D"), + }, + }, + { + .callback = st_es8336_quirk_cb, + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Standard"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN10"), + }, + }, + {} +}; + +static int st_es8336_probe(struct platform_device *pdev) +{ + int ret; + struct snd_soc_card *card; + struct acp_platform_info *machine; + + machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), GFP_KERNEL); + if (!machine) + return -ENOMEM; + + dmi_check_system(st_es8336_quirk_table); + switch (acp2x_machine_id) { + case ST_JADEITE: + card = &st_card; + st_card.dev = &pdev->dev; + break; + default: + return -ENODEV; + } + + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); + ret = devm_snd_soc_register_card(&pdev->dev, &st_card); + if (ret) { + return dev_err_probe(&pdev->dev, ret, + "devm_snd_soc_register_card(%s) failed\n", + card->name); + } + return 0; +} + +#ifdef CONFIG_ACPI +static const struct acpi_device_id st_audio_acpi_match[] = { + {"AMDI8336", 0}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, st_audio_acpi_match); +#endif + +static struct platform_driver st_mach_driver = { + .driver = { + .name = "st-es8316", + .acpi_match_table = ACPI_PTR(st_audio_acpi_match), + .pm = &snd_soc_pm_ops, + }, + .probe = st_es8336_probe, +}; + +module_platform_driver(st_mach_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("st-es8316 audio support"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index f54beb7f39a8..198358d28ea9 100644 --- a/sound/soc/amd/acp-pcm-dma.c +++ b/sound/soc/amd/acp-pcm-dma.c @@ -36,8 +36,8 @@ #define ST_MIN_BUFFER ST_MAX_BUFFER #define DRV_NAME "acp_audio_dma" -bool bt_uart_enable = true; -EXPORT_SYMBOL(bt_uart_enable); +bool acp_bt_uart_enable = true; +EXPORT_SYMBOL(acp_bt_uart_enable); static const struct snd_pcm_hardware acp_pcm_hardware_playback = { .info = SNDRV_PCM_INFO_INTERLEAVED | @@ -156,7 +156,7 @@ static void config_acp_dma_channel(void __iomem *acp_mmio, u8 ch_num, acp_reg_write(priority_level, acp_mmio, mmACP_DMA_PRIO_0 + ch_num); } -/* Initialize a dma descriptor in SRAM based on descritor information passed */ +/* Initialize a dma descriptor in SRAM based on descriptor information passed */ static void config_dma_descriptor_in_sram(void __iomem *acp_mmio, u16 descr_idx, acp_dma_dscr_transfer_t *descr_info) @@ -288,7 +288,7 @@ static void set_acp_to_i2s_dma_descriptors(void __iomem *acp_mmio, u32 size, &dmadscr[i]); } pre_config_reset(acp_mmio, ch); - /* Configure the DMA channel with the above descriptore */ + /* Configure the DMA channel with the above descriptor */ config_acp_dma_channel(acp_mmio, ch, dma_dscr_idx - 1, NUM_DSCRS_PER_CHANNEL, ACP_DMA_PRIORITY_LEVEL_NORMAL); @@ -322,7 +322,7 @@ static void acp_pte_config(void __iomem *acp_mmio, dma_addr_t addr, high |= BIT(31); acp_reg_write(high, acp_mmio, mmACP_SRBM_Targ_Idx_Data); - /* Move to next physically contiguos page */ + /* Move to next physically contiguous page */ addr += PAGE_SIZE; } } @@ -433,6 +433,7 @@ static void acp_dma_start(void __iomem *acp_mmio, u16 ch_num, bool is_circular) case I2S_TO_ACP_DMA_CH_NUM: case ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM: case I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM: + case ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM: dma_ctrl |= ACP_DMA_CNTL_0__DMAChIOCEn_MASK; break; default: @@ -596,17 +597,17 @@ static int acp_init(void __iomem *acp_mmio, u32 asic_type) acp_reg_write(val, acp_mmio, mmACP_SOFT_RESET); /* For BT instance change pins from UART to BT */ - if (!bt_uart_enable) { + if (!acp_bt_uart_enable) { val = acp_reg_read(acp_mmio, mmACP_BT_UART_PAD_SEL); val |= ACP_BT_UART_PAD_SELECT_MASK; acp_reg_write(val, acp_mmio, mmACP_BT_UART_PAD_SEL); } - /* initiailize Onion control DAGB register */ + /* initialize Onion control DAGB register */ acp_reg_write(ACP_ONION_CNTL_DEFAULT, acp_mmio, mmACP_AXI2DAGB_ONION_CNTL); - /* initiailize Garlic control DAGB registers */ + /* initialize Garlic control DAGB registers */ acp_reg_write(ACP_GARLIC_CNTL_DEFAULT, acp_mmio, mmACP_AXI2DAGB_GARLIC_CNTL); @@ -621,7 +622,7 @@ static int acp_init(void __iomem *acp_mmio, u32 asic_type) acp_reg_write(ACP_SRAM_BASE_ADDRESS, acp_mmio, mmACP_DMA_DESC_BASE_ADDR); - /* Num of descriptiors in SRAM 0x4, means 256 descriptors;(64 * 4) */ + /* Num of descriptors in SRAM 0x4, means 256 descriptors;(64 * 4) */ acp_reg_write(0x4, acp_mmio, mmACP_DMA_DESC_MAX_NUM_DSCR); acp_reg_write(ACP_EXTERNAL_INTR_CNTL__DMAIOCMask_MASK, acp_mmio, mmACP_EXTERNAL_INTR_CNTL); @@ -710,6 +711,13 @@ static irqreturn_t dma_irq_handler(int irq, void *arg) acp_mmio, mmACP_EXTERNAL_INTR_STAT); } + if ((intr_flag & BIT(ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM)) != 0) { + valid_irq = true; + snd_pcm_period_elapsed(irq_data->play_i2s_micsp_stream); + acp_reg_write((intr_flag & BIT(ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM)) << 16, + acp_mmio, mmACP_EXTERNAL_INTR_STAT); + } + if ((intr_flag & BIT(ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM)) != 0) { valid_irq = true; snd_pcm_period_elapsed(irq_data->play_i2sbt_stream); @@ -807,7 +815,8 @@ static int acp_dma_open(struct snd_soc_component *component, * stream is not closed */ if (!intr_data->play_i2ssp_stream && !intr_data->capture_i2ssp_stream && - !intr_data->play_i2sbt_stream && !intr_data->capture_i2sbt_stream) + !intr_data->play_i2sbt_stream && !intr_data->capture_i2sbt_stream && + !intr_data->play_i2s_micsp_stream) acp_reg_write(1, adata->acp_mmio, mmACP_EXTERNAL_INTR_ENB); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { @@ -840,7 +849,7 @@ static int acp_dma_hw_params(struct snd_soc_component *component, u32 val = 0; struct snd_pcm_runtime *runtime; struct audio_substream_data *rtd; - struct snd_soc_pcm_runtime *prtd = substream->private_data; + struct snd_soc_pcm_runtime *prtd = asoc_substream_to_rtd(substream); struct audio_drv_data *adata = dev_get_drvdata(component->dev); struct snd_soc_card *card = prtd->card; struct acp_platform_info *pinfo = snd_soc_card_get_drvdata(card); @@ -867,6 +876,9 @@ static int acp_dma_hw_params(struct snd_soc_component *component, case I2S_BT_INSTANCE: val |= ACP_I2S_BT_16BIT_RESOLUTION_EN; break; + case I2S_MICSP_INSTANCE: + val |= ACP_I2S_MICSP_16BIT_RESOLUTION_EN; + break; case I2S_SP_INSTANCE: default: val |= ACP_I2S_SP_16BIT_RESOLUTION_EN; @@ -876,6 +888,7 @@ static int acp_dma_hw_params(struct snd_soc_component *component, case I2S_BT_INSTANCE: val |= ACP_I2S_BT_16BIT_RESOLUTION_EN; break; + case I2S_MICSP_INSTANCE: case I2S_SP_INSTANCE: default: val |= ACP_I2S_MIC_16BIT_RESOLUTION_EN; @@ -901,6 +914,27 @@ static int acp_dma_hw_params(struct snd_soc_component *component, mmACP_I2S_BT_TRANSMIT_BYTE_CNT_LOW; adata->play_i2sbt_stream = substream; break; + case I2S_MICSP_INSTANCE: + switch (adata->asic_type) { + case CHIP_STONEY: + rtd->pte_offset = ACP_ST_PLAYBACK_PTE_OFFSET; + break; + default: + rtd->pte_offset = ACP_PLAYBACK_PTE_OFFSET; + } + rtd->ch1 = SYSRAM_TO_ACP_MICSP_INSTANCE_CH_NUM; + rtd->ch2 = ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM; + rtd->sram_bank = ACP_SRAM_BANK_1_ADDRESS; + rtd->destination = TO_ACP_I2S_2; + rtd->dma_dscr_idx_1 = PLAYBACK_START_DMA_DESCR_CH4; + rtd->dma_dscr_idx_2 = PLAYBACK_START_DMA_DESCR_CH5; + rtd->byte_cnt_high_reg_offset = + mmACP_I2S_MICSP_TRANSMIT_BYTE_CNT_HIGH; + rtd->byte_cnt_low_reg_offset = + mmACP_I2S_MICSP_TRANSMIT_BYTE_CNT_LOW; + + adata->play_i2s_micsp_stream = substream; + break; case I2S_SP_INSTANCE: default: switch (adata->asic_type) { @@ -939,6 +973,7 @@ static int acp_dma_hw_params(struct snd_soc_component *component, rtd->dma_curr_dscr = mmACP_DMA_CUR_DSCR_11; adata->capture_i2sbt_stream = substream; break; + case I2S_MICSP_INSTANCE: case I2S_SP_INSTANCE: default: rtd->pte_offset = ACP_CAPTURE_PTE_OFFSET; @@ -969,7 +1004,7 @@ static int acp_dma_hw_params(struct snd_soc_component *component, acp_set_sram_bank_state(rtd->acp_mmio, 0, true); /* Save for runtime private data */ - rtd->dma_addr = substream->dma_buffer.addr; + rtd->dma_addr = runtime->dma_addr; rtd->order = get_order(size); /* Fill the page table entries in ACP SRAM */ @@ -1003,6 +1038,7 @@ static snd_pcm_uframes_t acp_dma_pointer(struct snd_soc_component *component, struct snd_pcm_runtime *runtime = substream->runtime; struct audio_substream_data *rtd = runtime->private_data; + struct audio_drv_data *adata = dev_get_drvdata(component->dev); if (!rtd) return -EINVAL; @@ -1023,7 +1059,7 @@ static snd_pcm_uframes_t acp_dma_pointer(struct snd_soc_component *component, } if (bytescount > 0) { delay = do_div(bytescount, period_bytes); - runtime->delay = bytes_to_frames(runtime, delay); + adata->delay += bytes_to_frames(runtime, delay); } } else { buffersize = frames_to_bytes(runtime, runtime->buffer_size); @@ -1035,11 +1071,15 @@ static snd_pcm_uframes_t acp_dma_pointer(struct snd_soc_component *component, return bytes_to_frames(runtime, pos); } -static int acp_dma_mmap(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - struct vm_area_struct *vma) +static snd_pcm_sframes_t acp_dma_delay(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { - return snd_pcm_lib_default_mmap(substream, vma); + struct audio_drv_data *adata = dev_get_drvdata(component->dev); + snd_pcm_sframes_t delay = adata->delay; + + adata->delay = 0; + + return delay; } static int acp_dma_prepare(struct snd_soc_component *component, @@ -1155,6 +1195,9 @@ static int acp_dma_close(struct snd_soc_component *component, case I2S_BT_INSTANCE: adata->play_i2sbt_stream = NULL; break; + case I2S_MICSP_INSTANCE: + adata->play_i2s_micsp_stream = NULL; + break; case I2S_SP_INSTANCE: default: adata->play_i2ssp_stream = NULL; @@ -1176,6 +1219,7 @@ static int acp_dma_close(struct snd_soc_component *component, case I2S_BT_INSTANCE: adata->capture_i2sbt_stream = NULL; break; + case I2S_MICSP_INSTANCE: case I2S_SP_INSTANCE: default: adata->capture_i2ssp_stream = NULL; @@ -1192,7 +1236,8 @@ static int acp_dma_close(struct snd_soc_component *component, * another stream is also not active. */ if (!adata->play_i2ssp_stream && !adata->capture_i2ssp_stream && - !adata->play_i2sbt_stream && !adata->capture_i2sbt_stream) + !adata->play_i2sbt_stream && !adata->capture_i2sbt_stream && + !adata->play_i2s_micsp_stream) acp_reg_write(0, adata->acp_mmio, mmACP_EXTERNAL_INTR_ENB); kfree(rtd); return 0; @@ -1205,16 +1250,15 @@ static const struct snd_soc_component_driver acp_asoc_platform = { .hw_params = acp_dma_hw_params, .trigger = acp_dma_trigger, .pointer = acp_dma_pointer, - .mmap = acp_dma_mmap, + .delay = acp_dma_delay, .prepare = acp_dma_prepare, .pcm_construct = acp_dma_new, }; static int acp_audio_probe(struct platform_device *pdev) { - int status; + int status, irq; struct audio_drv_data *audio_drv_data; - struct resource *res; const u32 *pdata = pdev->dev.platform_data; if (!pdata) { @@ -1241,16 +1285,15 @@ static int acp_audio_probe(struct platform_device *pdev) audio_drv_data->capture_i2ssp_stream = NULL; audio_drv_data->play_i2sbt_stream = NULL; audio_drv_data->capture_i2sbt_stream = NULL; + audio_drv_data->play_i2s_micsp_stream = NULL; audio_drv_data->asic_type = *pdata; - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n"); + irq = platform_get_irq(pdev, 0); + if (irq < 0) return -ENODEV; - } - status = devm_request_irq(&pdev->dev, res->start, dma_irq_handler, + status = devm_request_irq(&pdev->dev, irq, dma_irq_handler, 0, "ACP_IRQ", &pdev->dev); if (status) { dev_err(&pdev->dev, "ACP IRQ request failed\n"); @@ -1331,6 +1374,11 @@ static int acp_pcm_resume(struct device *dev) config_acp_dma(adata->acp_mmio, rtd, adata->asic_type); } if (adata->asic_type != CHIP_CARRIZO) { + if (adata->play_i2s_micsp_stream && + adata->play_i2s_micsp_stream->runtime) { + rtd = adata->play_i2s_micsp_stream->runtime->private_data; + config_acp_dma(adata->acp_mmio, rtd, adata->asic_type); + } if (adata->play_i2sbt_stream && adata->play_i2sbt_stream->runtime) { rtd = adata->play_i2sbt_stream->runtime->private_data; diff --git a/sound/soc/amd/acp-rt5645.c b/sound/soc/amd/acp-rt5645.c index 91abeb92b648..532aa98a2241 100644 --- a/sound/soc/amd/acp-rt5645.c +++ b/sound/soc/amd/acp-rt5645.c @@ -47,8 +47,8 @@ static int cz_aif1_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { int ret = 0; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK, CZ_PLAT_CLK, params_rate(params) * 512); @@ -73,14 +73,14 @@ static int cz_init(struct snd_soc_pcm_runtime *rtd) struct snd_soc_card *card; struct snd_soc_component *codec; - codec = rtd->codec_dai->component; + codec = asoc_rtd_to_codec(rtd, 0)->component; card = rtd->card; ret = snd_soc_card_jack_new(card, "Headset Jack", SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3, - &cz_jack, NULL, 0); + &cz_jack); if (ret) { dev_err(card->dev, "HP jack creation failed %d\n", ret); return ret; @@ -91,7 +91,7 @@ static int cz_init(struct snd_soc_pcm_runtime *rtd) return 0; } -static struct snd_soc_ops cz_aif1_ops = { +static const struct snd_soc_ops cz_aif1_ops = { .hw_params = cz_aif1_hw_params, }; @@ -111,7 +111,7 @@ static struct snd_soc_dai_link cz_dai_rt5650[] = { .name = "amd-rt5645-play", .stream_name = "RT5645_AIF1", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, + | SND_SOC_DAIFMT_CBP_CFP, .init = cz_init, .ops = &cz_aif1_ops, SND_SOC_DAILINK_REG(designware1, codec, platform), @@ -120,7 +120,7 @@ static struct snd_soc_dai_link cz_dai_rt5650[] = { .name = "amd-rt5645-cap", .stream_name = "RT5645_AIF1", .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF - | SND_SOC_DAIFMT_CBM_CFM, + | SND_SOC_DAIFMT_CBP_CFP, .ops = &cz_aif1_ops, SND_SOC_DAILINK_REG(designware2, codec, platform), }, @@ -182,11 +182,13 @@ static int cz_probe(struct platform_device *pdev) return 0; } +#ifdef CONFIG_ACPI static const struct acpi_device_id cz_audio_acpi_match[] = { { "AMDI1002", 0 }, {}, }; MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match); +#endif static struct platform_driver cz_pcm_driver = { .driver = { diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h index e5ab6c6040a6..b29bef90f886 100644 --- a/sound/soc/amd/acp.h +++ b/sound/soc/amd/acp.h @@ -55,6 +55,7 @@ #define I2S_SP_INSTANCE 0x01 #define I2S_BT_INSTANCE 0x02 +#define I2S_MICSP_INSTANCE 0x03 #define CAP_CHANNEL0 0x00 #define CAP_CHANNEL1 0x01 @@ -85,6 +86,10 @@ #define I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM 10 #define ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM 11 +/* Playback DMA channels for I2S MICSP instance */ +#define SYSRAM_TO_ACP_MICSP_INSTANCE_CH_NUM 4 +#define ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM 5 + #define NUM_DSCRS_PER_CHANNEL 2 #define PLAYBACK_START_DMA_DESCR_CH12 0 @@ -108,8 +113,15 @@ #define CAPTURE_START_DMA_DESCR_CH11 14 #define CAPTURE_END_DMA_DESCR_CH11 15 +/* I2S MICSP Instance DMA Descriptors */ +#define PLAYBACK_START_DMA_DESCR_CH4 0 +#define PLAYBACK_END_DMA_DESCR_CH4 1 +#define PLAYBACK_START_DMA_DESCR_CH5 2 +#define PLAYBACK_END_DMA_DESCR_CH5 3 + #define mmACP_I2S_16BIT_RESOLUTION_EN 0x5209 #define ACP_I2S_MIC_16BIT_RESOLUTION_EN 0x01 +#define ACP_I2S_MICSP_16BIT_RESOLUTION_EN 0x01 #define ACP_I2S_SP_16BIT_RESOLUTION_EN 0x02 #define ACP_I2S_BT_16BIT_RESOLUTION_EN 0x04 #define ACP_BT_UART_PAD_SELECT_MASK 0x1 @@ -149,8 +161,10 @@ struct audio_drv_data { struct snd_pcm_substream *capture_i2ssp_stream; struct snd_pcm_substream *play_i2sbt_stream; struct snd_pcm_substream *capture_i2sbt_stream; + struct snd_pcm_substream *play_i2s_micsp_stream; void __iomem *acp_mmio; u32 asic_type; + snd_pcm_sframes_t delay; }; /* @@ -204,4 +218,6 @@ typedef struct acp_dma_dscr_transfer { u32 reserved; } acp_dma_dscr_transfer_t; +extern bool acp_bt_uart_enable; + #endif /*__ACP_HW_H */ diff --git a/sound/soc/amd/acp/Kconfig b/sound/soc/amd/acp/Kconfig new file mode 100644 index 000000000000..ce0037810743 --- /dev/null +++ b/sound/soc/amd/acp/Kconfig @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +# This file is provided under a dual BSD/GPLv2 license. When using or +# redistributing this file, you may do so under either license. +# +# Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved. +# + +config SND_SOC_AMD_ACP_COMMON + tristate "AMD Audio ACP Common support" + select SND_AMD_ACP_CONFIG + depends on X86 && PCI + help + This option enables common modules for Audio-Coprocessor i.e. ACP + IP block on AMD platforms. + +if SND_SOC_AMD_ACP_COMMON + +config SND_SOC_AMD_ACP_PDM + tristate + +config SND_SOC_AMD_ACP_I2S + tristate + +config SND_SOC_AMD_ACP_PCM + tristate + select SND_SOC_ACPI if ACPI + +config SND_SOC_AMD_ACP_PCI + tristate "AMD ACP PCI Driver Support" + depends on X86 && PCI + help + This options enables generic PCI driver for ACP device. + +config SND_AMD_ASOC_RENOIR + tristate "AMD ACP ASOC Renoir Support" + select SND_SOC_AMD_ACP_PCM + select SND_SOC_AMD_ACP_I2S + select SND_SOC_AMD_ACP_PDM + depends on X86 && PCI + help + This option enables Renoir I2S support on AMD platform. + +config SND_AMD_ASOC_REMBRANDT + tristate "AMD ACP ASOC Rembrandt Support" + select SND_SOC_AMD_ACP_PCM + select SND_SOC_AMD_ACP_I2S + select SND_SOC_AMD_ACP_PDM + depends on X86 && PCI + help + This option enables Rembrandt I2S support on AMD platform. + Say Y if you want to enable AUDIO on Rembrandt + If unsure select "N". + +config SND_SOC_AMD_MACH_COMMON + tristate + depends on X86 && PCI && I2C + select CLK_FIXED_FCH + select SND_SOC_RT5682_I2C + select SND_SOC_DMIC + select SND_SOC_RT1019 + select SND_SOC_MAX98357A + select SND_SOC_RT5682S + select SND_SOC_NAU8825 + help + This option enables common Machine driver module for ACP. + +config SND_SOC_AMD_LEGACY_MACH + tristate "AMD Legacy Machine Driver Support" + depends on X86 && PCI && I2C + select SND_SOC_AMD_MACH_COMMON + help + This option enables legacy sound card support for ACP audio. + +config SND_SOC_AMD_SOF_MACH + tristate "AMD SOF Machine Driver Support" + depends on X86 && PCI && I2C + select SND_SOC_AMD_MACH_COMMON + help + This option enables SOF sound card support for ACP audio. + +endif # SND_SOC_AMD_ACP_COMMON diff --git a/sound/soc/amd/acp/Makefile b/sound/soc/amd/acp/Makefile new file mode 100644 index 000000000000..d9abb0ee5218 --- /dev/null +++ b/sound/soc/amd/acp/Makefile @@ -0,0 +1,32 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +# This file is provided under a dual BSD/GPLv2 license. When using or +# redistributing this file, you may do so under either license. +# +# Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved. + +#common acp driver +snd-acp-pcm-objs := acp-platform.o +snd-acp-i2s-objs := acp-i2s.o +snd-acp-pdm-objs := acp-pdm.o +snd-acp-pci-objs := acp-pci.o + +#platform specific driver +snd-acp-renoir-objs := acp-renoir.o +snd-acp-rembrandt-objs := acp-rembrandt.o + +#machine specific driver +snd-acp-mach-objs := acp-mach-common.o +snd-acp-legacy-mach-objs := acp-legacy-mach.o +snd-acp-sof-mach-objs := acp-sof-mach.o + +obj-$(CONFIG_SND_SOC_AMD_ACP_PCM) += snd-acp-pcm.o +obj-$(CONFIG_SND_SOC_AMD_ACP_I2S) += snd-acp-i2s.o +obj-$(CONFIG_SND_SOC_AMD_ACP_PDM) += snd-acp-pdm.o +obj-$(CONFIG_SND_SOC_AMD_ACP_PCI) += snd-acp-pci.o + +obj-$(CONFIG_SND_AMD_ASOC_RENOIR) += snd-acp-renoir.o +obj-$(CONFIG_SND_AMD_ASOC_REMBRANDT) += snd-acp-rembrandt.o + +obj-$(CONFIG_SND_SOC_AMD_MACH_COMMON) += snd-acp-mach.o +obj-$(CONFIG_SND_SOC_AMD_LEGACY_MACH) += snd-acp-legacy-mach.o +obj-$(CONFIG_SND_SOC_AMD_SOF_MACH) += snd-acp-sof-mach.o diff --git a/sound/soc/amd/acp/acp-i2s.c b/sound/soc/amd/acp/acp-i2s.c new file mode 100644 index 000000000000..ac416572db0d --- /dev/null +++ b/sound/soc/amd/acp/acp-i2s.c @@ -0,0 +1,559 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2021 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* + * Generic Hardware interface for ACP Audio I2S controller + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/dma-mapping.h> + +#include "amd.h" + +#define DRV_NAME "acp_i2s_playcap" + +static int acp_i2s_set_fmt(struct snd_soc_dai *cpu_dai, + unsigned int fmt) +{ + struct acp_dev_data *adata = snd_soc_dai_get_drvdata(cpu_dai); + int mode; + + mode = fmt & SND_SOC_DAIFMT_FORMAT_MASK; + switch (mode) { + case SND_SOC_DAIFMT_I2S: + adata->tdm_mode = TDM_DISABLE; + break; + case SND_SOC_DAIFMT_DSP_A: + adata->tdm_mode = TDM_ENABLE; + break; + default: + return -EINVAL; + } + return 0; +} + +static int acp_i2s_set_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask, u32 rx_mask, + int slots, int slot_width) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = snd_soc_dai_get_drvdata(dai); + struct acp_stream *stream; + int slot_len; + + switch (slot_width) { + case SLOT_WIDTH_8: + slot_len = 8; + break; + case SLOT_WIDTH_16: + slot_len = 16; + break; + case SLOT_WIDTH_24: + slot_len = 24; + break; + case SLOT_WIDTH_32: + slot_len = 0; + break; + default: + dev_err(dev, "Unsupported bitdepth %d\n", slot_width); + return -EINVAL; + } + + spin_lock_irq(&adata->acp_lock); + list_for_each_entry(stream, &adata->stream_list, list) { + if (tx_mask && stream->dir == SNDRV_PCM_STREAM_PLAYBACK) + adata->tdm_tx_fmt[stream->dai_id - 1] = + FRM_LEN | (slots << 15) | (slot_len << 18); + else if (rx_mask && stream->dir == SNDRV_PCM_STREAM_CAPTURE) + adata->tdm_rx_fmt[stream->dai_id - 1] = + FRM_LEN | (slots << 15) | (slot_len << 18); + } + spin_unlock_irq(&adata->acp_lock); + return 0; +} + +static int acp_i2s_hwparams(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata; + struct acp_resource *rsrc; + u32 val; + u32 xfer_resolution; + u32 reg_val, fmt_reg, tdm_fmt; + u32 lrclk_div_val, bclk_div_val; + + adata = snd_soc_dai_get_drvdata(dai); + rsrc = adata->rsrc; + + /* These values are as per Hardware Spec */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_U8: + case SNDRV_PCM_FORMAT_S8: + xfer_resolution = 0x0; + break; + case SNDRV_PCM_FORMAT_S16_LE: + xfer_resolution = 0x02; + break; + case SNDRV_PCM_FORMAT_S24_LE: + xfer_resolution = 0x04; + break; + case SNDRV_PCM_FORMAT_S32_LE: + xfer_resolution = 0x05; + break; + default: + return -EINVAL; + } + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + reg_val = ACP_BTTDM_ITER; + fmt_reg = ACP_BTTDM_TXFRMT; + break; + case I2S_SP_INSTANCE: + reg_val = ACP_I2STDM_ITER; + fmt_reg = ACP_I2STDM_TXFRMT; + break; + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_ITER; + fmt_reg = ACP_HSTDM_TXFRMT; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } else { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + reg_val = ACP_BTTDM_IRER; + fmt_reg = ACP_BTTDM_RXFRMT; + break; + case I2S_SP_INSTANCE: + reg_val = ACP_I2STDM_IRER; + fmt_reg = ACP_I2STDM_RXFRMT; + break; + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_IRER; + fmt_reg = ACP_HSTDM_RXFRMT; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } + + val = readl(adata->acp_base + reg_val); + val &= ~ACP3x_ITER_IRER_SAMP_LEN_MASK; + val = val | (xfer_resolution << 3); + writel(val, adata->acp_base + reg_val); + + if (adata->tdm_mode) { + val = readl(adata->acp_base + reg_val); + writel(val | BIT(1), adata->acp_base + reg_val); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + tdm_fmt = adata->tdm_tx_fmt[dai->driver->id - 1]; + else + tdm_fmt = adata->tdm_rx_fmt[dai->driver->id - 1]; + writel(tdm_fmt, adata->acp_base + fmt_reg); + } + + if (rsrc->soc_mclk) { + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + switch (params_rate(params)) { + case 8000: + bclk_div_val = 768; + break; + case 16000: + bclk_div_val = 384; + break; + case 24000: + bclk_div_val = 256; + break; + case 32000: + bclk_div_val = 192; + break; + case 44100: + case 48000: + bclk_div_val = 128; + break; + case 88200: + case 96000: + bclk_div_val = 64; + break; + case 192000: + bclk_div_val = 32; + break; + default: + return -EINVAL; + } + lrclk_div_val = 32; + break; + case SNDRV_PCM_FORMAT_S32_LE: + switch (params_rate(params)) { + case 8000: + bclk_div_val = 384; + break; + case 16000: + bclk_div_val = 192; + break; + case 24000: + bclk_div_val = 128; + break; + case 32000: + bclk_div_val = 96; + break; + case 44100: + case 48000: + bclk_div_val = 64; + break; + case 88200: + case 96000: + bclk_div_val = 32; + break; + case 192000: + bclk_div_val = 16; + break; + default: + return -EINVAL; + } + lrclk_div_val = 64; + break; + default: + return -EINVAL; + } + adata->lrclk_div = lrclk_div_val; + adata->bclk_div = bclk_div_val; + } + return 0; +} + +static int acp_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) +{ + struct acp_stream *stream = substream->runtime->private_data; + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_resource *rsrc = adata->rsrc; + u32 val, period_bytes, reg_val, ier_val, water_val, buf_size, buf_reg; + + period_bytes = frames_to_bytes(substream->runtime, substream->runtime->period_size); + buf_size = frames_to_bytes(substream->runtime, substream->runtime->buffer_size); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + stream->bytescount = acp_get_byte_count(adata, stream->dai_id, substream->stream); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + water_val = ACP_BT_TX_INTR_WATERMARK_SIZE; + reg_val = ACP_BTTDM_ITER; + ier_val = ACP_BTTDM_IER; + buf_reg = ACP_BT_TX_RINGBUFSIZE; + break; + case I2S_SP_INSTANCE: + water_val = ACP_I2S_TX_INTR_WATERMARK_SIZE; + reg_val = ACP_I2STDM_ITER; + ier_val = ACP_I2STDM_IER; + buf_reg = ACP_I2S_TX_RINGBUFSIZE; + break; + case I2S_HS_INSTANCE: + water_val = ACP_HS_TX_INTR_WATERMARK_SIZE; + reg_val = ACP_HSTDM_ITER; + ier_val = ACP_HSTDM_IER; + buf_reg = ACP_HS_TX_RINGBUFSIZE; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } else { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + water_val = ACP_BT_RX_INTR_WATERMARK_SIZE; + reg_val = ACP_BTTDM_IRER; + ier_val = ACP_BTTDM_IER; + buf_reg = ACP_BT_RX_RINGBUFSIZE; + break; + case I2S_SP_INSTANCE: + water_val = ACP_I2S_RX_INTR_WATERMARK_SIZE; + reg_val = ACP_I2STDM_IRER; + ier_val = ACP_I2STDM_IER; + buf_reg = ACP_I2S_RX_RINGBUFSIZE; + break; + case I2S_HS_INSTANCE: + water_val = ACP_HS_RX_INTR_WATERMARK_SIZE; + reg_val = ACP_HSTDM_IRER; + ier_val = ACP_HSTDM_IER; + buf_reg = ACP_HS_RX_RINGBUFSIZE; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } + writel(period_bytes, adata->acp_base + water_val); + writel(buf_size, adata->acp_base + buf_reg); + val = readl(adata->acp_base + reg_val); + val = val | BIT(0); + writel(val, adata->acp_base + reg_val); + writel(1, adata->acp_base + ier_val); + if (rsrc->soc_mclk) + acp_set_i2s_clk(adata, dai->driver->id); + return 0; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + reg_val = ACP_BTTDM_ITER; + break; + case I2S_SP_INSTANCE: + reg_val = ACP_I2STDM_ITER; + break; + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_ITER; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + + } else { + switch (dai->driver->id) { + case I2S_BT_INSTANCE: + reg_val = ACP_BTTDM_IRER; + break; + case I2S_SP_INSTANCE: + reg_val = ACP_I2STDM_IRER; + break; + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_IRER; + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + } + val = readl(adata->acp_base + reg_val); + val = val & ~BIT(0); + writel(val, adata->acp_base + reg_val); + + if (!(readl(adata->acp_base + ACP_BTTDM_ITER) & BIT(0)) && + !(readl(adata->acp_base + ACP_BTTDM_IRER) & BIT(0))) + writel(0, adata->acp_base + ACP_BTTDM_IER); + if (!(readl(adata->acp_base + ACP_I2STDM_ITER) & BIT(0)) && + !(readl(adata->acp_base + ACP_I2STDM_IRER) & BIT(0))) + writel(0, adata->acp_base + ACP_I2STDM_IER); + if (!(readl(adata->acp_base + ACP_HSTDM_ITER) & BIT(0)) && + !(readl(adata->acp_base + ACP_HSTDM_IRER) & BIT(0))) + writel(0, adata->acp_base + ACP_HSTDM_IER); + return 0; + default: + return -EINVAL; + } + + return 0; +} + +static int acp_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_resource *rsrc = adata->rsrc; + struct acp_stream *stream = substream->runtime->private_data; + u32 reg_dma_size = 0, reg_fifo_size = 0, reg_fifo_addr = 0; + u32 phy_addr = 0, acp_fifo_addr = 0, ext_int_ctrl; + unsigned int dir = substream->stream; + + switch (dai->driver->id) { + case I2S_SP_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + reg_dma_size = ACP_I2S_TX_DMA_SIZE; + acp_fifo_addr = rsrc->sram_pte_offset + + SP_PB_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_I2S_TX_FIFOADDR; + reg_fifo_size = ACP_I2S_TX_FIFOSIZE; + + phy_addr = I2S_SP_TX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_I2S_TX_RINGBUFADDR); + } else { + reg_dma_size = ACP_I2S_RX_DMA_SIZE; + acp_fifo_addr = rsrc->sram_pte_offset + + SP_CAPT_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_I2S_RX_FIFOADDR; + reg_fifo_size = ACP_I2S_RX_FIFOSIZE; + phy_addr = I2S_SP_RX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_I2S_RX_RINGBUFADDR); + } + break; + case I2S_BT_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + reg_dma_size = ACP_BT_TX_DMA_SIZE; + acp_fifo_addr = rsrc->sram_pte_offset + + BT_PB_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_BT_TX_FIFOADDR; + reg_fifo_size = ACP_BT_TX_FIFOSIZE; + + phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_BT_TX_RINGBUFADDR); + } else { + reg_dma_size = ACP_BT_RX_DMA_SIZE; + acp_fifo_addr = rsrc->sram_pte_offset + + BT_CAPT_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_BT_RX_FIFOADDR; + reg_fifo_size = ACP_BT_RX_FIFOSIZE; + + phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_BT_RX_RINGBUFADDR); + } + break; + case I2S_HS_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + reg_dma_size = ACP_HS_TX_DMA_SIZE; + acp_fifo_addr = rsrc->sram_pte_offset + + HS_PB_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_HS_TX_FIFOADDR; + reg_fifo_size = ACP_HS_TX_FIFOSIZE; + + phy_addr = I2S_HS_TX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_HS_TX_RINGBUFADDR); + } else { + reg_dma_size = ACP_HS_RX_DMA_SIZE; + acp_fifo_addr = rsrc->sram_pte_offset + + HS_CAPT_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_HS_RX_FIFOADDR; + reg_fifo_size = ACP_HS_RX_FIFOSIZE; + + phy_addr = I2S_HS_RX_MEM_WINDOW_START + stream->reg_offset; + writel(phy_addr, adata->acp_base + ACP_HS_RX_RINGBUFADDR); + } + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + + writel(DMA_SIZE, adata->acp_base + reg_dma_size); + writel(acp_fifo_addr, adata->acp_base + reg_fifo_addr); + writel(FIFO_SIZE, adata->acp_base + reg_fifo_size); + + ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used)); + ext_int_ctrl |= BIT(I2S_RX_THRESHOLD(rsrc->offset)) | + BIT(BT_RX_THRESHOLD(rsrc->offset)) | + BIT(I2S_TX_THRESHOLD(rsrc->offset)) | + BIT(BT_TX_THRESHOLD(rsrc->offset)) | + BIT(HS_RX_THRESHOLD(rsrc->offset)) | + BIT(HS_TX_THRESHOLD(rsrc->offset)); + + writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used)); + + return 0; +} + +static int acp_i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +{ + struct acp_stream *stream = substream->runtime->private_data; + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_resource *rsrc = adata->rsrc; + unsigned int dir = substream->stream; + unsigned int irq_bit = 0; + + switch (dai->driver->id) { + case I2S_SP_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + irq_bit = BIT(I2S_TX_THRESHOLD(rsrc->offset)); + stream->pte_offset = ACP_SRAM_SP_PB_PTE_OFFSET; + stream->fifo_offset = SP_PB_FIFO_ADDR_OFFSET; + } else { + irq_bit = BIT(I2S_RX_THRESHOLD(rsrc->offset)); + stream->pte_offset = ACP_SRAM_SP_CP_PTE_OFFSET; + stream->fifo_offset = SP_CAPT_FIFO_ADDR_OFFSET; + } + break; + case I2S_BT_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + irq_bit = BIT(BT_TX_THRESHOLD(rsrc->offset)); + stream->pte_offset = ACP_SRAM_BT_PB_PTE_OFFSET; + stream->fifo_offset = BT_PB_FIFO_ADDR_OFFSET; + } else { + irq_bit = BIT(BT_RX_THRESHOLD(rsrc->offset)); + stream->pte_offset = ACP_SRAM_BT_CP_PTE_OFFSET; + stream->fifo_offset = BT_CAPT_FIFO_ADDR_OFFSET; + } + break; + case I2S_HS_INSTANCE: + if (dir == SNDRV_PCM_STREAM_PLAYBACK) { + irq_bit = BIT(HS_TX_THRESHOLD(rsrc->offset)); + stream->pte_offset = ACP_SRAM_HS_PB_PTE_OFFSET; + stream->fifo_offset = HS_PB_FIFO_ADDR_OFFSET; + } else { + irq_bit = BIT(HS_RX_THRESHOLD(rsrc->offset)); + stream->pte_offset = ACP_SRAM_HS_CP_PTE_OFFSET; + stream->fifo_offset = HS_CAPT_FIFO_ADDR_OFFSET; + } + break; + default: + dev_err(dev, "Invalid dai id %x\n", dai->driver->id); + return -EINVAL; + } + + /* Save runtime dai configuration in stream */ + stream->id = dai->driver->id + dir; + stream->dai_id = dai->driver->id; + stream->irq_bit = irq_bit; + stream->dir = substream->stream; + + return 0; +} + +const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops = { + .startup = acp_i2s_startup, + .hw_params = acp_i2s_hwparams, + .prepare = acp_i2s_prepare, + .trigger = acp_i2s_trigger, + .set_fmt = acp_i2s_set_fmt, + .set_tdm_slot = acp_i2s_set_tdm_slot, +}; +EXPORT_SYMBOL_NS_GPL(asoc_acp_cpu_dai_ops, SND_SOC_ACP_COMMON); + +int asoc_acp_i2s_probe(struct snd_soc_dai *dai) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_resource *rsrc = adata->rsrc; + unsigned int val; + + if (!adata->acp_base) { + dev_err(dev, "I2S base is NULL\n"); + return -EINVAL; + } + + val = readl(adata->acp_base + rsrc->i2s_pin_cfg_offset); + if (val != rsrc->i2s_mode) { + dev_err(dev, "I2S Mode not supported val %x\n", val); + return -EINVAL; + } + + return 0; +} +EXPORT_SYMBOL_NS_GPL(asoc_acp_i2s_probe, SND_SOC_ACP_COMMON); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS(DRV_NAME); diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c new file mode 100644 index 000000000000..1f4878ff7d37 --- /dev/null +++ b/sound/soc/amd/acp/acp-legacy-mach.c @@ -0,0 +1,165 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2021 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* + * Machine Driver Legacy Support for ACP HW block + */ + +#include <sound/core.h> +#include <sound/pcm_params.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dapm.h> +#include <linux/module.h> + +#include "acp-mach.h" + +static struct acp_card_drvdata rt5682_rt1019_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682, + .amp_codec_id = RT1019, + .dmic_codec_id = DMIC, +}; + +static struct acp_card_drvdata rt5682s_max_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682S, + .amp_codec_id = MAX98360A, + .dmic_codec_id = DMIC, +}; + +static struct acp_card_drvdata rt5682s_rt1019_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682S, + .amp_codec_id = RT1019, + .dmic_codec_id = DMIC, +}; + +static struct acp_card_drvdata max_nau8825_data = { + .hs_cpu_id = I2S_HS, + .amp_cpu_id = I2S_HS, + .dmic_cpu_id = DMIC, + .hs_codec_id = NAU8825, + .amp_codec_id = MAX98360A, + .dmic_codec_id = DMIC, + .soc_mclk = true, + .platform = REMBRANDT, +}; + +static struct acp_card_drvdata rt5682s_rt1019_rmb_data = { + .hs_cpu_id = I2S_HS, + .amp_cpu_id = I2S_HS, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682S, + .amp_codec_id = RT1019, + .dmic_codec_id = DMIC, + .soc_mclk = true, + .platform = REMBRANDT, +}; + +static const struct snd_kcontrol_new acp_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone Jack"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Spk"), + SOC_DAPM_PIN_SWITCH("Left Spk"), + SOC_DAPM_PIN_SWITCH("Right Spk"), + +}; + +static const struct snd_soc_dapm_widget acp_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_SPK("Spk", NULL), + SND_SOC_DAPM_SPK("Left Spk", NULL), + SND_SOC_DAPM_SPK("Right Spk", NULL), +}; + +static int acp_asoc_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = NULL; + struct device *dev = &pdev->dev; + int ret; + + if (!pdev->id_entry) + return -EINVAL; + + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; + + card->dev = dev; + card->owner = THIS_MODULE; + card->name = pdev->id_entry->name; + card->dapm_widgets = acp_widgets; + card->num_dapm_widgets = ARRAY_SIZE(acp_widgets); + card->controls = acp_controls; + card->num_controls = ARRAY_SIZE(acp_controls); + card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data; + + acp_legacy_dai_links_create(card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + dev_err(&pdev->dev, + "devm_snd_soc_register_card(%s) failed: %d\n", + card->name, ret); + return ret; + } + + return 0; +} + +static const struct platform_device_id board_ids[] = { + { + .name = "acp3xalc56821019", + .driver_data = (kernel_ulong_t)&rt5682_rt1019_data, + }, + { + .name = "acp3xalc5682sm98360", + .driver_data = (kernel_ulong_t)&rt5682s_max_data, + }, + { + .name = "acp3xalc5682s1019", + .driver_data = (kernel_ulong_t)&rt5682s_rt1019_data, + }, + { + .name = "rmb-nau8825-max", + .driver_data = (kernel_ulong_t)&max_nau8825_data, + }, + { + .name = "rmb-rt5682s-rt1019", + .driver_data = (kernel_ulong_t)&rt5682s_rt1019_rmb_data, + }, + { } +}; +static struct platform_driver acp_asoc_audio = { + .driver = { + .pm = &snd_soc_pm_ops, + .name = "acp_mach", + }, + .probe = acp_asoc_probe, + .id_table = board_ids, +}; + +module_platform_driver(acp_asoc_audio); + +MODULE_IMPORT_NS(SND_SOC_AMD_MACH); +MODULE_DESCRIPTION("ACP chrome audio support"); +MODULE_ALIAS("platform:acp3xalc56821019"); +MODULE_ALIAS("platform:acp3xalc5682sm98360"); +MODULE_ALIAS("platform:acp3xalc5682s1019"); +MODULE_ALIAS("platform:rmb-nau8825-max"); +MODULE_ALIAS("platform:rmb-rt5682s-rt1019"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c new file mode 100644 index 000000000000..4c69cb6e3400 --- /dev/null +++ b/sound/soc/amd/acp/acp-mach-common.c @@ -0,0 +1,915 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2021 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// Vijendar Mukunda <Vijendar.Mukunda@amd.com> +// + +/* + * Machine Driver Interface for ACP HW block + */ + +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm_params.h> +#include <sound/soc-dapm.h> +#include <sound/soc.h> +#include <linux/input.h> +#include <linux/module.h> + +#include "../../codecs/rt5682.h" +#include "../../codecs/rt1019.h" +#include "../../codecs/rt5682s.h" +#include "../../codecs/nau8825.h" +#include "acp-mach.h" + +#define PCO_PLAT_CLK 48000000 +#define RT5682_PLL_FREQ (48000 * 512) +#define DUAL_CHANNEL 2 +#define FOUR_CHANNEL 4 + +static struct snd_soc_jack pco_jack; + +static const unsigned int channels[] = { + DUAL_CHANNEL, +}; + +static const unsigned int rates[] = { + 48000, +}; + +static const struct snd_pcm_hw_constraint_list constraints_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, +}; + +static const struct snd_pcm_hw_constraint_list constraints_channels = { + .count = ARRAY_SIZE(channels), + .list = channels, + .mask = 0, +}; + +static int acp_clk_enable(struct acp_card_drvdata *drvdata) +{ + clk_set_rate(drvdata->wclk, 48000); + clk_set_rate(drvdata->bclk, 48000 * 64); + + return clk_prepare_enable(drvdata->wclk); +} + +/* Declare RT5682 codec components */ +SND_SOC_DAILINK_DEF(rt5682, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1"))); + +static const struct snd_soc_dapm_route rt5682_map[] = { + { "Headphone Jack", NULL, "HPOL" }, + { "Headphone Jack", NULL, "HPOR" }, + { "IN1P", NULL, "Headset Mic" }, +}; + +/* Define card ops for RT5682 CODEC */ +static int acp_card_rt5682_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_component *component = codec_dai->component; + int ret; + + dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); + + if (drvdata->hs_codec_id != RT5682) + return -EINVAL; + + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK, + PCO_PLAT_CLK, RT5682_PLL_FREQ); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2, + RT5682_PLL_FREQ, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret); + return ret; + } + + /* Set tdm/i2s1 master bclk ratio */ + ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret); + return ret; + } + + drvdata->wclk = clk_get(component->dev, "rt5682-dai-wclk"); + drvdata->bclk = clk_get(component->dev, "rt5682-dai-bclk"); + + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &pco_jack); + if (ret) { + dev_err(card->dev, "HP jack creation failed %d\n", ret); + return ret; + } + + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + + ret = snd_soc_component_set_jack(component, &pco_jack, NULL); + if (ret) { + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); + return ret; + } + + return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682_map, ARRAY_SIZE(rt5682_map)); +} + +static int acp_card_hs_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + int ret; + unsigned int fmt; + + if (drvdata->soc_mclk) + fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC; + else + fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP; + + ret = snd_soc_dai_set_fmt(codec_dai, fmt); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret); + return ret; + } + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + if (!drvdata->soc_mclk) { + ret = acp_clk_enable(drvdata); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to enable HS clk: %d\n", ret); + return ret; + } + } + + return ret; +} + +static void acp_card_shutdown(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + + if (!drvdata->soc_mclk) + clk_disable_unprepare(drvdata->wclk); +} + +static const struct snd_soc_ops acp_card_rt5682_ops = { + .startup = acp_card_hs_startup, + .shutdown = acp_card_shutdown, +}; + +/* Define RT5682S CODEC component*/ +SND_SOC_DAILINK_DEF(rt5682s, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RTL5682:00", "rt5682s-aif1"))); + +static const struct snd_soc_dapm_route rt5682s_map[] = { + { "Headphone Jack", NULL, "HPOL" }, + { "Headphone Jack", NULL, "HPOR" }, + { "IN1P", NULL, "Headset Mic" }, +}; + +static int acp_card_rt5682s_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_component *component = codec_dai->component; + unsigned int fmt; + int ret; + + dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); + + if (drvdata->hs_codec_id != RT5682S) + return -EINVAL; + + if (drvdata->soc_mclk) + fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC; + else + fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP; + + ret = snd_soc_dai_set_fmt(codec_dai, fmt); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_pll(codec_dai, RT5682S_PLL2, RT5682S_PLL_S_MCLK, + PCO_PLAT_CLK, RT5682_PLL_FREQ); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5682S_SCLK_S_PLL2, + RT5682_PLL_FREQ, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret); + return ret; + } + + /* Set tdm/i2s1 master bclk ratio */ + ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64); + if (ret < 0) { + dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret); + return ret; + } + + if (!drvdata->soc_mclk) { + drvdata->wclk = clk_get(component->dev, "rt5682-dai-wclk"); + drvdata->bclk = clk_get(component->dev, "rt5682-dai-bclk"); + } + + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &pco_jack); + if (ret) { + dev_err(card->dev, "HP jack creation failed %d\n", ret); + return ret; + } + + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + + ret = snd_soc_component_set_jack(component, &pco_jack, NULL); + if (ret) { + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); + return ret; + } + + return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682s_map, ARRAY_SIZE(rt5682s_map)); +} + +static const struct snd_soc_ops acp_card_rt5682s_ops = { + .startup = acp_card_hs_startup, + .shutdown = acp_card_shutdown, +}; + +static const unsigned int dmic_channels[] = { + DUAL_CHANNEL, FOUR_CHANNEL, +}; + +static const struct snd_pcm_hw_constraint_list dmic_constraints_channels = { + .count = ARRAY_SIZE(dmic_channels), + .list = dmic_channels, + .mask = 0, +}; + +static int acp_card_dmic_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &dmic_constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + return 0; +} + +static const struct snd_soc_ops acp_card_dmic_ops = { + .startup = acp_card_dmic_startup, +}; + +/* Declare RT1019 codec components */ +SND_SOC_DAILINK_DEF(rt1019, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1019:00", "rt1019-aif"), + COMP_CODEC("i2c-10EC1019:01", "rt1019-aif"))); + +static const struct snd_soc_dapm_route rt1019_map_lr[] = { + { "Left Spk", NULL, "Left SPO" }, + { "Right Spk", NULL, "Right SPO" }, +}; + +static struct snd_soc_codec_conf rt1019_conf[] = { + { + .dlc = COMP_CODEC_CONF("i2c-10EC1019:01"), + .name_prefix = "Left", + }, + { + .dlc = COMP_CODEC_CONF("i2c-10EC1019:00"), + .name_prefix = "Right", + }, +}; + +static int acp_card_rt1019_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + + if (drvdata->amp_codec_id != RT1019) + return -EINVAL; + + return snd_soc_dapm_add_routes(&rtd->card->dapm, rt1019_map_lr, + ARRAY_SIZE(rt1019_map_lr)); +} + +static int acp_card_rt1019_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + struct snd_soc_dai *codec_dai; + int srate, i, ret = 0; + + srate = params_rate(params); + + if (drvdata->amp_codec_id != RT1019) + return -EINVAL; + + for_each_rtd_codec_dais(rtd, i, codec_dai) { + if (strcmp(codec_dai->name, "rt1019-aif")) + continue; + + ret = snd_soc_dai_set_pll(codec_dai, 0, RT1019_PLL_S_BCLK, + 64 * srate, 256 * srate); + if (ret < 0) + return ret; + + ret = snd_soc_dai_set_sysclk(codec_dai, RT1019_SCLK_S_PLL, + 256 * srate, SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + } + + return 0; +} + +static int acp_card_amp_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + int ret = 0; + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + + if (!drvdata->soc_mclk) { + ret = acp_clk_enable(drvdata); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to enable AMP clk: %d\n", ret); + return ret; + } + } + return ret; +} + +static const struct snd_soc_ops acp_card_rt1019_ops = { + .startup = acp_card_amp_startup, + .shutdown = acp_card_shutdown, + .hw_params = acp_card_rt1019_hw_params, +}; + +/* Declare Maxim codec components */ +SND_SOC_DAILINK_DEF(max98360a, + DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi"))); + +static const struct snd_soc_dapm_route max98360a_map[] = { + {"Spk", NULL, "Speaker"}, +}; + +static int acp_card_maxim_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + + if (drvdata->amp_codec_id != MAX98360A) + return -EINVAL; + + return snd_soc_dapm_add_routes(&rtd->card->dapm, max98360a_map, + ARRAY_SIZE(max98360a_map)); +} + +static const struct snd_soc_ops acp_card_maxim_ops = { + .startup = acp_card_amp_startup, + .shutdown = acp_card_shutdown, +}; + +/* Declare nau8825 codec components */ +SND_SOC_DAILINK_DEF(nau8825, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508825:00", "nau8825-hifi"))); + +static const struct snd_soc_dapm_route nau8825_map[] = { + { "Headphone Jack", NULL, "HPOL" }, + { "Headphone Jack", NULL, "HPOR" }, +}; + +static int acp_card_nau8825_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + struct acp_card_drvdata *drvdata = card->drvdata; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_component *component = codec_dai->component; + unsigned int fmt; + int ret; + + dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); + + if (drvdata->hs_codec_id != NAU8825) + return -EINVAL; + + if (drvdata->soc_mclk) + fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC; + else + fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP; + + ret = snd_soc_dai_set_fmt(codec_dai, fmt); + if (ret < 0) { + dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret); + return ret; + } + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &pco_jack); + if (ret) { + dev_err(card->dev, "HP jack creation failed %d\n", ret); + return ret; + } + + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + + ret = snd_soc_component_set_jack(component, &pco_jack, NULL); + if (ret) { + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); + return ret; + } + + return snd_soc_dapm_add_routes(&rtd->card->dapm, nau8825_map, ARRAY_SIZE(nau8825_map)); +} + +static int acp_nau8825_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + int ret; + + ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_FS, + (48000 * 256), SND_SOC_CLOCK_IN); + if (ret < 0) + dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); + + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, params_rate(params), + params_rate(params) * 256); + if (ret < 0) { + dev_err(rtd->dev, "can't set FLL: %d\n", ret); + return ret; + } + + return ret; +} + +static int acp_nau8825_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + + runtime->hw.channels_max = 2; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; + snd_pcm_hw_constraint_list(runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); + return 0; +} + +static const struct snd_soc_ops acp_card_nau8825_ops = { + .startup = acp_nau8825_startup, + .hw_params = acp_nau8825_hw_params, +}; + +/* Declare DMIC codec components */ +SND_SOC_DAILINK_DEF(dmic_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi"))); + +/* Declare ACP CPU components */ +static struct snd_soc_dai_link_component dummy_codec[] = { + { + .name = "snd-soc-dummy", + .dai_name = "snd-soc-dummy-dai", + } +}; + +static struct snd_soc_dai_link_component platform_component[] = { + { + .name = "acp_asoc_renoir.0", + } +}; + +static struct snd_soc_dai_link_component platform_rmb_component[] = { + { + .name = "acp_asoc_rembrandt.0", + } +}; + +static struct snd_soc_dai_link_component sof_component[] = { + { + .name = "0000:04:00.5", + } +}; + +SND_SOC_DAILINK_DEF(i2s_sp, + DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-sp"))); +SND_SOC_DAILINK_DEF(i2s_hs, + DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-hs"))); +SND_SOC_DAILINK_DEF(sof_sp, + DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-sp"))); +SND_SOC_DAILINK_DEF(sof_hs, + DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-hs"))); +SND_SOC_DAILINK_DEF(sof_dmic, + DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-dmic"))); +SND_SOC_DAILINK_DEF(pdm_dmic, + DAILINK_COMP_ARRAY(COMP_CPU("acp-pdm-dmic"))); + +int acp_sofdsp_dai_links_create(struct snd_soc_card *card) +{ + struct snd_soc_dai_link *links; + struct device *dev = card->dev; + struct acp_card_drvdata *drv_data = card->drvdata; + int i = 0, num_links = 0; + + if (drv_data->hs_cpu_id) + num_links++; + if (drv_data->amp_cpu_id) + num_links++; + if (drv_data->dmic_cpu_id) + num_links++; + + links = devm_kcalloc(dev, num_links, sizeof(struct snd_soc_dai_link), GFP_KERNEL); + if (!links) + return -ENOMEM; + + if (drv_data->hs_cpu_id == I2S_SP) { + links[i].name = "acp-headset-codec"; + links[i].id = HEADSET_BE_ID; + links[i].cpus = sof_sp; + links[i].num_cpus = ARRAY_SIZE(sof_sp); + links[i].platforms = sof_component; + links[i].num_platforms = ARRAY_SIZE(sof_component); + links[i].dpcm_playback = 1; + links[i].dpcm_capture = 1; + links[i].nonatomic = true; + links[i].no_pcm = 1; + if (!drv_data->hs_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->hs_codec_id == RT5682) { + links[i].codecs = rt5682; + links[i].num_codecs = ARRAY_SIZE(rt5682); + links[i].init = acp_card_rt5682_init; + links[i].ops = &acp_card_rt5682_ops; + } + if (drv_data->hs_codec_id == RT5682S) { + links[i].codecs = rt5682s; + links[i].num_codecs = ARRAY_SIZE(rt5682s); + links[i].init = acp_card_rt5682s_init; + links[i].ops = &acp_card_rt5682s_ops; + } + i++; + } + + if (drv_data->hs_cpu_id == I2S_HS) { + links[i].name = "acp-headset-codec"; + links[i].id = HEADSET_BE_ID; + links[i].cpus = sof_hs; + links[i].num_cpus = ARRAY_SIZE(sof_hs); + links[i].platforms = sof_component; + links[i].num_platforms = ARRAY_SIZE(sof_component); + links[i].dpcm_playback = 1; + links[i].dpcm_capture = 1; + links[i].nonatomic = true; + links[i].no_pcm = 1; + if (!drv_data->hs_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->hs_codec_id == NAU8825) { + links[i].codecs = nau8825; + links[i].num_codecs = ARRAY_SIZE(nau8825); + links[i].init = acp_card_nau8825_init; + links[i].ops = &acp_card_nau8825_ops; + } + if (drv_data->hs_codec_id == RT5682S) { + links[i].codecs = rt5682s; + links[i].num_codecs = ARRAY_SIZE(rt5682s); + links[i].init = acp_card_rt5682s_init; + links[i].ops = &acp_card_rt5682s_ops; + } + i++; + } + + if (drv_data->amp_cpu_id == I2S_SP) { + links[i].name = "acp-amp-codec"; + links[i].id = AMP_BE_ID; + links[i].cpus = sof_sp; + links[i].num_cpus = ARRAY_SIZE(sof_sp); + links[i].platforms = sof_component; + links[i].num_platforms = ARRAY_SIZE(sof_component); + links[i].dpcm_playback = 1; + links[i].nonatomic = true; + links[i].no_pcm = 1; + if (!drv_data->amp_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->amp_codec_id == RT1019) { + links[i].codecs = rt1019; + links[i].num_codecs = ARRAY_SIZE(rt1019); + links[i].ops = &acp_card_rt1019_ops; + links[i].init = acp_card_rt1019_init; + card->codec_conf = rt1019_conf; + card->num_configs = ARRAY_SIZE(rt1019_conf); + } + if (drv_data->amp_codec_id == MAX98360A) { + links[i].codecs = max98360a; + links[i].num_codecs = ARRAY_SIZE(max98360a); + links[i].ops = &acp_card_maxim_ops; + links[i].init = acp_card_maxim_init; + } + i++; + } + + if (drv_data->amp_cpu_id == I2S_HS) { + links[i].name = "acp-amp-codec"; + links[i].id = AMP_BE_ID; + links[i].cpus = sof_hs; + links[i].num_cpus = ARRAY_SIZE(sof_hs); + links[i].platforms = sof_component; + links[i].num_platforms = ARRAY_SIZE(sof_component); + links[i].dpcm_playback = 1; + links[i].nonatomic = true; + links[i].no_pcm = 1; + if (!drv_data->amp_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->amp_codec_id == MAX98360A) { + links[i].codecs = max98360a; + links[i].num_codecs = ARRAY_SIZE(max98360a); + links[i].ops = &acp_card_maxim_ops; + links[i].init = acp_card_maxim_init; + } + if (drv_data->amp_codec_id == RT1019) { + links[i].codecs = rt1019; + links[i].num_codecs = ARRAY_SIZE(rt1019); + links[i].ops = &acp_card_rt1019_ops; + links[i].init = acp_card_rt1019_init; + card->codec_conf = rt1019_conf; + card->num_configs = ARRAY_SIZE(rt1019_conf); + } + i++; + } + + if (drv_data->dmic_cpu_id == DMIC) { + links[i].name = "acp-dmic-codec"; + links[i].id = DMIC_BE_ID; + links[i].codecs = dmic_codec; + links[i].num_codecs = ARRAY_SIZE(dmic_codec); + links[i].cpus = sof_dmic; + links[i].num_cpus = ARRAY_SIZE(sof_dmic); + links[i].platforms = sof_component; + links[i].num_platforms = ARRAY_SIZE(sof_component); + links[i].dpcm_capture = 1; + links[i].nonatomic = true; + links[i].no_pcm = 1; + } + + card->dai_link = links; + card->num_links = num_links; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_sofdsp_dai_links_create, SND_SOC_AMD_MACH); + +int acp_legacy_dai_links_create(struct snd_soc_card *card) +{ + struct snd_soc_dai_link *links; + struct device *dev = card->dev; + struct acp_card_drvdata *drv_data = card->drvdata; + int i = 0, num_links = 0; + + if (drv_data->hs_cpu_id) + num_links++; + if (drv_data->amp_cpu_id) + num_links++; + if (drv_data->dmic_cpu_id) + num_links++; + + links = devm_kcalloc(dev, num_links, sizeof(struct snd_soc_dai_link), GFP_KERNEL); + if (!links) + return -ENOMEM; + + if (drv_data->hs_cpu_id == I2S_SP) { + links[i].name = "acp-headset-codec"; + links[i].id = HEADSET_BE_ID; + links[i].cpus = i2s_sp; + links[i].num_cpus = ARRAY_SIZE(i2s_sp); + links[i].platforms = platform_component; + links[i].num_platforms = ARRAY_SIZE(platform_component); + links[i].dpcm_playback = 1; + links[i].dpcm_capture = 1; + if (!drv_data->hs_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->hs_codec_id == RT5682) { + links[i].codecs = rt5682; + links[i].num_codecs = ARRAY_SIZE(rt5682); + links[i].init = acp_card_rt5682_init; + links[i].ops = &acp_card_rt5682_ops; + } + if (drv_data->hs_codec_id == RT5682S) { + links[i].codecs = rt5682s; + links[i].num_codecs = ARRAY_SIZE(rt5682s); + links[i].init = acp_card_rt5682s_init; + links[i].ops = &acp_card_rt5682s_ops; + } + i++; + } + + if (drv_data->hs_cpu_id == I2S_HS) { + links[i].name = "acp-headset-codec"; + links[i].id = HEADSET_BE_ID; + links[i].cpus = i2s_hs; + links[i].num_cpus = ARRAY_SIZE(i2s_hs); + if (drv_data->platform == REMBRANDT) { + links[i].platforms = platform_rmb_component; + links[i].num_platforms = ARRAY_SIZE(platform_rmb_component); + } else { + links[i].platforms = platform_component; + links[i].num_platforms = ARRAY_SIZE(platform_component); + } + links[i].dpcm_playback = 1; + links[i].dpcm_capture = 1; + if (!drv_data->hs_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->hs_codec_id == NAU8825) { + links[i].codecs = nau8825; + links[i].num_codecs = ARRAY_SIZE(nau8825); + links[i].init = acp_card_nau8825_init; + links[i].ops = &acp_card_nau8825_ops; + } + if (drv_data->hs_codec_id == RT5682S) { + links[i].codecs = rt5682s; + links[i].num_codecs = ARRAY_SIZE(rt5682s); + links[i].init = acp_card_rt5682s_init; + links[i].ops = &acp_card_rt5682s_ops; + } + i++; + } + + if (drv_data->amp_cpu_id == I2S_SP) { + links[i].name = "acp-amp-codec"; + links[i].id = AMP_BE_ID; + links[i].cpus = i2s_sp; + links[i].num_cpus = ARRAY_SIZE(i2s_sp); + links[i].platforms = platform_component; + links[i].num_platforms = ARRAY_SIZE(platform_component); + links[i].dpcm_playback = 1; + if (!drv_data->amp_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->amp_codec_id == RT1019) { + links[i].codecs = rt1019; + links[i].num_codecs = ARRAY_SIZE(rt1019); + links[i].ops = &acp_card_rt1019_ops; + links[i].init = acp_card_rt1019_init; + card->codec_conf = rt1019_conf; + card->num_configs = ARRAY_SIZE(rt1019_conf); + } + if (drv_data->amp_codec_id == MAX98360A) { + links[i].codecs = max98360a; + links[i].num_codecs = ARRAY_SIZE(max98360a); + links[i].ops = &acp_card_maxim_ops; + links[i].init = acp_card_maxim_init; + } + i++; + } + + if (drv_data->amp_cpu_id == I2S_HS) { + links[i].name = "acp-amp-codec"; + links[i].id = AMP_BE_ID; + links[i].cpus = i2s_hs; + links[i].num_cpus = ARRAY_SIZE(i2s_hs); + if (drv_data->platform == REMBRANDT) { + links[i].platforms = platform_rmb_component; + links[i].num_platforms = ARRAY_SIZE(platform_rmb_component); + } else { + links[i].platforms = platform_component; + links[i].num_platforms = ARRAY_SIZE(platform_component); + } + links[i].dpcm_playback = 1; + if (!drv_data->amp_codec_id) { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + if (drv_data->amp_codec_id == MAX98360A) { + links[i].codecs = max98360a; + links[i].num_codecs = ARRAY_SIZE(max98360a); + links[i].ops = &acp_card_maxim_ops; + links[i].init = acp_card_maxim_init; + } + if (drv_data->amp_codec_id == RT1019) { + links[i].codecs = rt1019; + links[i].num_codecs = ARRAY_SIZE(rt1019); + links[i].ops = &acp_card_rt1019_ops; + links[i].init = acp_card_rt1019_init; + card->codec_conf = rt1019_conf; + card->num_configs = ARRAY_SIZE(rt1019_conf); + } + i++; + } + + if (drv_data->dmic_cpu_id == DMIC) { + links[i].name = "acp-dmic-codec"; + links[i].id = DMIC_BE_ID; + if (drv_data->dmic_codec_id == DMIC) { + links[i].codecs = dmic_codec; + links[i].num_codecs = ARRAY_SIZE(dmic_codec); + } else { + /* Use dummy codec if codec id not specified */ + links[i].codecs = dummy_codec; + links[i].num_codecs = ARRAY_SIZE(dummy_codec); + } + links[i].cpus = pdm_dmic; + links[i].num_cpus = ARRAY_SIZE(pdm_dmic); + if (drv_data->platform == REMBRANDT) { + links[i].platforms = platform_rmb_component; + links[i].num_platforms = ARRAY_SIZE(platform_rmb_component); + } else { + links[i].platforms = platform_component; + links[i].num_platforms = ARRAY_SIZE(platform_component); + } + links[i].ops = &acp_card_dmic_ops; + links[i].dpcm_capture = 1; + } + + card->dai_link = links; + card->num_links = num_links; + + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_legacy_dai_links_create, SND_SOC_AMD_MACH); + +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h new file mode 100644 index 000000000000..20583ef902df --- /dev/null +++ b/sound/soc/amd/acp/acp-mach.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved. + * + * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + */ +#ifndef __ACP_MACH_H +#define __ACP_MACH_H + +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm_params.h> +#include <sound/soc-dapm.h> +#include <linux/input.h> +#include <linux/module.h> +#include <sound/soc.h> + +enum be_id { + HEADSET_BE_ID = 0, + AMP_BE_ID, + DMIC_BE_ID, +}; + +enum cpu_endpoints { + NONE = 0, + I2S_HS, + I2S_SP, + I2S_BT, + DMIC, +}; + +enum codec_endpoints { + DUMMY = 0, + RT5682, + RT1019, + MAX98360A, + RT5682S, + NAU8825, +}; + +enum platform_end_point { + RENOIR = 0, + REMBRANDT, +}; + +struct acp_card_drvdata { + unsigned int hs_cpu_id; + unsigned int amp_cpu_id; + unsigned int dmic_cpu_id; + unsigned int hs_codec_id; + unsigned int amp_codec_id; + unsigned int dmic_codec_id; + unsigned int dai_fmt; + unsigned int platform; + struct clk *wclk; + struct clk *bclk; + bool soc_mclk; +}; + +int acp_sofdsp_dai_links_create(struct snd_soc_card *card); +int acp_legacy_dai_links_create(struct snd_soc_card *card); + +#endif diff --git a/sound/soc/amd/acp/acp-pci.c b/sound/soc/amd/acp/acp-pci.c new file mode 100644 index 000000000000..a0c84cd07fde --- /dev/null +++ b/sound/soc/amd/acp/acp-pci.c @@ -0,0 +1,181 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2022 Advanced Micro Devices, Inc. All rights reserved. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + +/* + * Generic PCI interface for ACP device + */ + +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/module.h> + +#include "amd.h" +#include "../mach-config.h" + +#define DRV_NAME "acp_pci" + +#define ACP3x_REG_START 0x1240000 +#define ACP3x_REG_END 0x125C000 + +static struct platform_device *dmic_dev; +static struct platform_device *pdev; + +static const struct resource acp_res[] = { + { + .start = 0, + .end = ACP3x_REG_END - ACP3x_REG_START, + .name = "acp_mem", + .flags = IORESOURCE_MEM, + }, + { + .start = 0, + .end = 0, + .name = "acp_dai_irq", + .flags = IORESOURCE_IRQ, + }, +}; + +static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) +{ + struct platform_device_info pdevinfo; + struct device *dev = &pci->dev; + const struct resource *res_acp; + struct acp_chip_info *chip; + struct resource *res; + unsigned int flag, addr, num_res, i; + int ret; + + flag = snd_amd_acp_find_config(pci); + if (flag != FLAG_AMD_LEGACY) + return -ENODEV; + + chip = devm_kzalloc(&pci->dev, sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + if (pci_enable_device(pci)) + return dev_err_probe(&pci->dev, -ENODEV, + "pci_enable_device failed\n"); + + ret = pci_request_regions(pci, "AMD ACP3x audio"); + if (ret < 0) { + dev_err(&pci->dev, "pci_request_regions failed\n"); + ret = -ENOMEM; + goto disable_pci; + } + + pci_set_master(pci); + + res_acp = acp_res; + num_res = ARRAY_SIZE(acp_res); + + switch (pci->revision) { + case 0x01: + chip->name = "acp_asoc_renoir"; + chip->acp_rev = ACP3X_DEV; + break; + case 0x6f: + chip->name = "acp_asoc_rembrandt"; + chip->acp_rev = ACP6X_DEV; + break; + default: + dev_err(dev, "Unsupported device revision:0x%x\n", pci->revision); + ret = -EINVAL; + goto release_regions; + } + + dmic_dev = platform_device_register_data(dev, "dmic-codec", PLATFORM_DEVID_NONE, NULL, 0); + if (IS_ERR(dmic_dev)) { + dev_err(dev, "failed to create DMIC device\n"); + ret = PTR_ERR(dmic_dev); + goto release_regions; + } + + addr = pci_resource_start(pci, 0); + chip->base = devm_ioremap(&pci->dev, addr, pci_resource_len(pci, 0)); + if (!chip->base) { + ret = -ENOMEM; + goto unregister_dmic_dev; + } + + res = devm_kcalloc(&pci->dev, num_res, sizeof(struct resource), GFP_KERNEL); + if (!res) { + ret = -ENOMEM; + goto unregister_dmic_dev; + } + + for (i = 0; i < num_res; i++, res_acp++) { + res[i].name = res_acp->name; + res[i].flags = res_acp->flags; + res[i].start = addr + res_acp->start; + res[i].end = addr + res_acp->end; + if (res_acp->flags == IORESOURCE_IRQ) { + res[i].start = pci->irq; + res[i].end = res[i].start; + } + } + + memset(&pdevinfo, 0, sizeof(pdevinfo)); + + pdevinfo.name = chip->name; + pdevinfo.id = 0; + pdevinfo.parent = &pci->dev; + pdevinfo.num_res = num_res; + pdevinfo.res = &res[0]; + pdevinfo.data = chip; + pdevinfo.size_data = sizeof(*chip); + + pdev = platform_device_register_full(&pdevinfo); + if (IS_ERR(pdev)) { + dev_err(&pci->dev, "cannot register %s device\n", pdevinfo.name); + ret = PTR_ERR(pdev); + goto unregister_dmic_dev; + } + + return ret; + +unregister_dmic_dev: + platform_device_unregister(dmic_dev); +release_regions: + pci_release_regions(pci); +disable_pci: + pci_disable_device(pci); + + return ret; +}; + +static void acp_pci_remove(struct pci_dev *pci) +{ + if (dmic_dev) + platform_device_unregister(dmic_dev); + if (pdev) + platform_device_unregister(pdev); +} + +/* PCI IDs */ +static const struct pci_device_id acp_pci_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID)}, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, acp_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_amd_acp_pci_driver = { + .name = KBUILD_MODNAME, + .id_table = acp_pci_ids, + .probe = acp_pci_probe, + .remove = acp_pci_remove, +}; +module_pci_driver(snd_amd_acp_pci_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS(DRV_NAME); diff --git a/sound/soc/amd/acp/acp-pdm.c b/sound/soc/amd/acp/acp-pdm.c new file mode 100644 index 000000000000..66ec6b6a5972 --- /dev/null +++ b/sound/soc/amd/acp/acp-pdm.c @@ -0,0 +1,193 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2022 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// Vijendar Mukunda <Vijendar.Mukunda@amd.com> +// + +/* + * Generic Hardware interface for ACP Audio PDM controller + */ + +#include <linux/err.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> + +#include "amd.h" + +#define DRV_NAME "acp-pdm" + +#define PDM_DMA_STAT 0x10 +#define PDM_DMA_INTR_MASK 0x10000 +#define PDM_DEC_64 0x2 +#define PDM_CLK_FREQ_MASK 0x07 +#define PDM_MISC_CTRL_MASK 0x10 +#define PDM_ENABLE 0x01 +#define PDM_DISABLE 0x00 +#define DMA_EN_MASK 0x02 +#define DELAY_US 5 +#define PDM_TIMEOUT 1000 +#define ACP_REGION2_OFFSET 0x02000000 + +static int acp_dmic_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct acp_stream *stream = substream->runtime->private_data; + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + u32 physical_addr, size_dmic, period_bytes; + unsigned int dmic_ctrl; + + /* Enable default DMIC clk */ + writel(PDM_CLK_FREQ_MASK, adata->acp_base + ACP_WOV_CLK_CTRL); + dmic_ctrl = readl(adata->acp_base + ACP_WOV_MISC_CTRL); + dmic_ctrl |= PDM_MISC_CTRL_MASK; + writel(dmic_ctrl, adata->acp_base + ACP_WOV_MISC_CTRL); + + period_bytes = frames_to_bytes(substream->runtime, + substream->runtime->period_size); + size_dmic = frames_to_bytes(substream->runtime, + substream->runtime->buffer_size); + + physical_addr = stream->reg_offset + MEM_WINDOW_START; + + /* Init DMIC Ring buffer */ + writel(physical_addr, adata->acp_base + ACP_WOV_RX_RINGBUFADDR); + writel(size_dmic, adata->acp_base + ACP_WOV_RX_RINGBUFSIZE); + writel(period_bytes, adata->acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE); + writel(0x01, adata->acp_base + ACPAXI2AXI_ATU_CTRL); + + return 0; +} + +static int acp_dmic_dai_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + unsigned int dma_enable; + int ret = 0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + dma_enable = readl(adata->acp_base + ACP_WOV_PDM_DMA_ENABLE); + if (!(dma_enable & DMA_EN_MASK)) { + writel(PDM_ENABLE, adata->acp_base + ACP_WOV_PDM_ENABLE); + writel(PDM_ENABLE, adata->acp_base + ACP_WOV_PDM_DMA_ENABLE); + } + + ret = readl_poll_timeout_atomic(adata->acp_base + ACP_WOV_PDM_DMA_ENABLE, + dma_enable, (dma_enable & DMA_EN_MASK), + DELAY_US, PDM_TIMEOUT); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + dma_enable = readl(adata->acp_base + ACP_WOV_PDM_DMA_ENABLE); + if ((dma_enable & DMA_EN_MASK)) { + writel(PDM_DISABLE, adata->acp_base + ACP_WOV_PDM_ENABLE); + writel(PDM_DISABLE, adata->acp_base + ACP_WOV_PDM_DMA_ENABLE); + + } + + ret = readl_poll_timeout_atomic(adata->acp_base + ACP_WOV_PDM_DMA_ENABLE, + dma_enable, !(dma_enable & DMA_EN_MASK), + DELAY_US, PDM_TIMEOUT); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int acp_dmic_hwparams(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hwparams, struct snd_soc_dai *dai) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + unsigned int channels, ch_mask; + + channels = params_channels(hwparams); + switch (channels) { + case 2: + ch_mask = 0; + break; + case 4: + ch_mask = 1; + break; + case 6: + ch_mask = 2; + break; + default: + dev_err(dev, "Invalid channels %d\n", channels); + return -EINVAL; + } + + if (params_format(hwparams) != SNDRV_PCM_FORMAT_S32_LE) { + dev_err(dai->dev, "Invalid format:%d\n", params_format(hwparams)); + return -EINVAL; + } + + writel(ch_mask, adata->acp_base + ACP_WOV_PDM_NO_OF_CHANNELS); + writel(PDM_DEC_64, adata->acp_base + ACP_WOV_PDM_DECIMATION_FACTOR); + + return 0; +} + +static int acp_dmic_dai_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct acp_stream *stream = substream->runtime->private_data; + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + u32 ext_int_ctrl; + + stream->dai_id = DMIC_INSTANCE; + stream->irq_bit = BIT(PDM_DMA_STAT); + stream->pte_offset = ACP_SRAM_PDM_PTE_OFFSET; + stream->reg_offset = ACP_REGION2_OFFSET; + + /* Enable DMIC Interrupts */ + ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0)); + ext_int_ctrl |= PDM_DMA_INTR_MASK; + writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0)); + + return 0; +} + +static void acp_dmic_dai_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct device *dev = dai->component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + u32 ext_int_ctrl; + + /* Disable DMIC interrupts */ + ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0)); + ext_int_ctrl |= ~PDM_DMA_INTR_MASK; + writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0)); +} + +const struct snd_soc_dai_ops acp_dmic_dai_ops = { + .prepare = acp_dmic_prepare, + .hw_params = acp_dmic_hwparams, + .trigger = acp_dmic_dai_trigger, + .startup = acp_dmic_dai_startup, + .shutdown = acp_dmic_dai_shutdown, +}; +EXPORT_SYMBOL_NS_GPL(acp_dmic_dai_ops, SND_SOC_ACP_COMMON); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS(DRV_NAME); diff --git a/sound/soc/amd/acp/acp-platform.c b/sound/soc/amd/acp/acp-platform.c new file mode 100644 index 000000000000..85a81add4ef9 --- /dev/null +++ b/sound/soc/amd/acp/acp-platform.c @@ -0,0 +1,322 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2021 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + +/* + * Generic interface for ACP audio blck PCM component + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/pm_runtime.h> +#include <linux/dma-mapping.h> + +#include "amd.h" + +#define DRV_NAME "acp_i2s_dma" + +static const struct snd_pcm_hardware acp_pcm_hardware_playback = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_8000_96000, + .rate_min = 8000, + .rate_max = 96000, + .buffer_bytes_max = PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE, + .period_bytes_min = PLAYBACK_MIN_PERIOD_SIZE, + .period_bytes_max = PLAYBACK_MAX_PERIOD_SIZE, + .periods_min = PLAYBACK_MIN_NUM_PERIODS, + .periods_max = PLAYBACK_MAX_NUM_PERIODS, +}; + +static const struct snd_pcm_hardware acp_pcm_hardware_capture = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .rate_min = 8000, + .rate_max = 48000, + .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE, + .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE, + .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE, + .periods_min = CAPTURE_MIN_NUM_PERIODS, + .periods_max = CAPTURE_MAX_NUM_PERIODS, +}; + +int acp_machine_select(struct acp_dev_data *adata) +{ + struct snd_soc_acpi_mach *mach; + int size; + + size = sizeof(*adata->machines); + mach = snd_soc_acpi_find_machine(adata->machines); + if (!mach) { + dev_err(adata->dev, "warning: No matching ASoC machine driver found\n"); + return -EINVAL; + } + + adata->mach_dev = platform_device_register_data(adata->dev, mach->drv_name, + PLATFORM_DEVID_NONE, mach, size); + if (IS_ERR(adata->mach_dev)) + dev_warn(adata->dev, "Unable to register Machine device\n"); + + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_machine_select, SND_SOC_ACP_COMMON); + +static irqreturn_t i2s_irq_handler(int irq, void *data) +{ + struct acp_dev_data *adata = data; + struct acp_resource *rsrc = adata->rsrc; + struct acp_stream *stream; + u16 i2s_flag = 0; + u32 ext_intr_stat, ext_intr_stat1; + + if (!adata) + return IRQ_NONE; + + if (adata->rsrc->no_of_ctrls == 2) + ext_intr_stat1 = readl(ACP_EXTERNAL_INTR_STAT(adata, (rsrc->irqp_used - 1))); + + ext_intr_stat = readl(ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used)); + + spin_lock(&adata->acp_lock); + list_for_each_entry(stream, &adata->stream_list, list) { + if (ext_intr_stat & stream->irq_bit) { + writel(stream->irq_bit, + ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used)); + snd_pcm_period_elapsed(stream->substream); + i2s_flag = 1; + } + if (adata->rsrc->no_of_ctrls == 2) { + if (ext_intr_stat1 & stream->irq_bit) { + writel(stream->irq_bit, ACP_EXTERNAL_INTR_STAT(adata, + (rsrc->irqp_used - 1))); + snd_pcm_period_elapsed(stream->substream); + i2s_flag = 1; + } + } + } + spin_unlock(&adata->acp_lock); + if (i2s_flag) + return IRQ_HANDLED; + + return IRQ_NONE; +} + +static void config_pte_for_stream(struct acp_dev_data *adata, struct acp_stream *stream) +{ + struct acp_resource *rsrc = adata->rsrc; + u32 pte_reg, pte_size, reg_val; + + /* Use ATU base Group5 */ + pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_5; + pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5; + stream->reg_offset = 0x02000000; + + /* Group Enable */ + reg_val = rsrc->sram_pte_offset; + writel(reg_val | BIT(31), adata->acp_base + pte_reg); + writel(PAGE_SIZE_4K_ENABLE, adata->acp_base + pte_size); + writel(0x01, adata->acp_base + ACPAXI2AXI_ATU_CTRL); +} + +static void config_acp_dma(struct acp_dev_data *adata, struct acp_stream *stream, int size) +{ + struct snd_pcm_substream *substream = stream->substream; + struct acp_resource *rsrc = adata->rsrc; + dma_addr_t addr = substream->dma_buffer.addr; + int num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); + u32 low, high, val; + u16 page_idx; + + val = stream->pte_offset; + + for (page_idx = 0; page_idx < num_pages; page_idx++) { + /* Load the low address of page int ACP SRAM through SRBM */ + low = lower_32_bits(addr); + high = upper_32_bits(addr); + writel(low, adata->acp_base + rsrc->scratch_reg_offset + val); + high |= BIT(31); + writel(high, adata->acp_base + rsrc->scratch_reg_offset + val + 4); + + /* Move to next physically contiguous page */ + val += 8; + addr += PAGE_SIZE; + } +} + +static int acp_dma_open(struct snd_soc_component *component, struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct device *dev = component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_stream *stream; + int ret; + + stream = kzalloc(sizeof(*stream), GFP_KERNEL); + if (!stream) + return -ENOMEM; + + stream->substream = substream; + + spin_lock_irq(&adata->acp_lock); + list_add_tail(&stream->list, &adata->stream_list); + spin_unlock_irq(&adata->acp_lock); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + runtime->hw = acp_pcm_hardware_playback; + else + runtime->hw = acp_pcm_hardware_capture; + + ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) { + dev_err(component->dev, "set integer constraint failed\n"); + kfree(stream); + return ret; + } + runtime->private_data = stream; + + writel(1, ACP_EXTERNAL_INTR_ENB(adata)); + + return ret; +} + +static int acp_dma_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct acp_dev_data *adata = snd_soc_component_get_drvdata(component); + struct acp_stream *stream = substream->runtime->private_data; + u64 size = params_buffer_bytes(params); + + /* Configure ACP DMA block with params */ + config_pte_for_stream(adata, stream); + config_acp_dma(adata, stream, size); + + return 0; +} + +static snd_pcm_uframes_t acp_dma_pointer(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct device *dev = component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_stream *stream = substream->runtime->private_data; + u32 pos, buffersize; + u64 bytescount; + + buffersize = frames_to_bytes(substream->runtime, + substream->runtime->buffer_size); + + bytescount = acp_get_byte_count(adata, stream->dai_id, substream->stream); + + if (bytescount > stream->bytescount) + bytescount -= stream->bytescount; + + pos = do_div(bytescount, buffersize); + + return bytes_to_frames(substream->runtime, pos); +} + +static int acp_dma_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) +{ + struct device *parent = component->dev->parent; + + snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + parent, MIN_BUFFER, MAX_BUFFER); + return 0; +} + +static int acp_dma_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct device *dev = component->dev; + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct acp_stream *stream = substream->runtime->private_data; + + /* Remove entry from list */ + spin_lock_irq(&adata->acp_lock); + list_del(&stream->list); + spin_unlock_irq(&adata->acp_lock); + kfree(stream); + + return 0; +} + +static const struct snd_soc_component_driver acp_pcm_component = { + .name = DRV_NAME, + .open = acp_dma_open, + .close = acp_dma_close, + .hw_params = acp_dma_hw_params, + .pointer = acp_dma_pointer, + .pcm_construct = acp_dma_new, + .legacy_dai_naming = 1, +}; + +int acp_platform_register(struct device *dev) +{ + struct acp_dev_data *adata = dev_get_drvdata(dev); + struct snd_soc_dai_driver; + unsigned int status; + + status = devm_request_irq(dev, adata->i2s_irq, i2s_irq_handler, + IRQF_SHARED, "ACP_I2S_IRQ", adata); + if (status) { + dev_err(dev, "ACP I2S IRQ request failed\n"); + return status; + } + + status = devm_snd_soc_register_component(dev, &acp_pcm_component, + adata->dai_driver, + adata->num_dai); + if (status) { + dev_err(dev, "Fail to register acp i2s component\n"); + return status; + } + + INIT_LIST_HEAD(&adata->stream_list); + spin_lock_init(&adata->acp_lock); + + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_platform_register, SND_SOC_ACP_COMMON); + +int acp_platform_unregister(struct device *dev) +{ + struct acp_dev_data *adata = dev_get_drvdata(dev); + + if (adata->mach_dev) + platform_device_unregister(adata->mach_dev); + return 0; +} +EXPORT_SYMBOL_NS_GPL(acp_platform_unregister, SND_SOC_ACP_COMMON); + +MODULE_DESCRIPTION("AMD ACP PCM Driver"); +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS(DRV_NAME); diff --git a/sound/soc/amd/acp/acp-rembrandt.c b/sound/soc/amd/acp/acp-rembrandt.c new file mode 100644 index 000000000000..2b57c0ca4e99 --- /dev/null +++ b/sound/soc/amd/acp/acp-rembrandt.c @@ -0,0 +1,401 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2022 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com> +/* + * Hardware interface for Renoir ACP block + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/dma-mapping.h> + +#include "amd.h" + +#define DRV_NAME "acp_asoc_rembrandt" + +#define ACP6X_PGFSM_CONTROL 0x1024 +#define ACP6X_PGFSM_STATUS 0x1028 + +#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 + +#define ACP_PGFSM_CNTL_POWER_ON_MASK 0x01 +#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0x00 +#define ACP_PGFSM_STATUS_MASK 0x03 +#define ACP_POWERED_ON 0x00 +#define ACP_POWER_ON_IN_PROGRESS 0x01 +#define ACP_POWERED_OFF 0x02 +#define ACP_POWER_OFF_IN_PROGRESS 0x03 + +#define ACP_ERROR_MASK 0x20000000 +#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF + + +static int rmb_acp_init(void __iomem *base); +static int rmb_acp_deinit(void __iomem *base); + +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_codecs amp_rt1019 = { + .num_codecs = 1, + .codecs = {"10EC1019"} +}; + +static struct snd_soc_acpi_codecs amp_max = { + .num_codecs = 1, + .codecs = {"MX98360A"} +}; + +static struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_acp_machines[] = { + { + .id = "10508825", + .drv_name = "rmb-nau8825-max", + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_max, + }, + { + .id = "AMDI0007", + .drv_name = "rembrandt-acp", + }, + { + .id = "RTL5682", + .drv_name = "rmb-rt5682s-rt1019", + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_rt1019, + }, + {}, +}; + +static struct snd_soc_dai_driver acp_rmb_dai[] = { +{ + .name = "acp-i2s-sp", + .id = I2S_SP_INSTANCE, + .playback = { + .stream_name = "I2S SP Playback", + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rate_min = 8000, + .rate_max = 96000, + }, + .capture = { + .stream_name = "I2S SP Capture", + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .ops = &asoc_acp_cpu_dai_ops, + .probe = &asoc_acp_i2s_probe, +}, +{ + .name = "acp-i2s-bt", + .id = I2S_BT_INSTANCE, + .playback = { + .stream_name = "I2S BT Playback", + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rate_min = 8000, + .rate_max = 96000, + }, + .capture = { + .stream_name = "I2S BT Capture", + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .ops = &asoc_acp_cpu_dai_ops, + .probe = &asoc_acp_i2s_probe, +}, +{ + .name = "acp-i2s-hs", + .id = I2S_HS_INSTANCE, + .playback = { + .stream_name = "I2S HS Playback", + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rate_min = 8000, + .rate_max = 96000, + }, + .capture = { + .stream_name = "I2S HS Capture", + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rate_min = 8000, + .rate_max = 48000, + }, + .ops = &asoc_acp_cpu_dai_ops, + .probe = &asoc_acp_i2s_probe, +}, +{ + .name = "acp-pdm-dmic", + .id = DMIC_INSTANCE, + .capture = { + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .ops = &acp_dmic_dai_ops, +}, +}; + +static int acp6x_power_on(void __iomem *base) +{ + u32 val; + int timeout; + + val = readl(base + ACP6X_PGFSM_STATUS); + + if (val == ACP_POWERED_ON) + return 0; + + if ((val & ACP_PGFSM_STATUS_MASK) != + ACP_POWER_ON_IN_PROGRESS) + writel(ACP_PGFSM_CNTL_POWER_ON_MASK, + base + ACP6X_PGFSM_CONTROL); + timeout = 0; + while (++timeout < 500) { + val = readl(base + ACP6X_PGFSM_STATUS); + if (!val) + return 0; + udelay(1); + } + return -ETIMEDOUT; +} + +static int acp6x_power_off(void __iomem *base) +{ + u32 val; + int timeout; + + writel(ACP_PGFSM_CNTL_POWER_OFF_MASK, + base + ACP6X_PGFSM_CONTROL); + timeout = 0; + while (++timeout < 500) { + val = readl(base + ACP6X_PGFSM_STATUS); + if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_OFF) + return 0; + udelay(1); + } + return -ETIMEDOUT; +} + +static int acp6x_reset(void __iomem *base) +{ + u32 val; + int timeout; + + writel(1, base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = readl(base + ACP_SOFT_RESET); + if (val & ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK) + break; + cpu_relax(); + } + writel(0, base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = readl(base + ACP_SOFT_RESET); + if (!val) + return 0; + cpu_relax(); + } + return -ETIMEDOUT; +} + +static void acp6x_enable_interrupts(struct acp_dev_data *adata) +{ + struct acp_resource *rsrc = adata->rsrc; + u32 ext_intr_ctrl; + + writel(0x01, ACP_EXTERNAL_INTR_ENB(adata)); + ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used)); + ext_intr_ctrl |= ACP_ERROR_MASK; + writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used)); +} + +static void acp6x_disable_interrupts(struct acp_dev_data *adata) +{ + struct acp_resource *rsrc = adata->rsrc; + + writel(ACP_EXT_INTR_STAT_CLEAR_MASK, + ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used)); + writel(0x00, ACP_EXTERNAL_INTR_ENB(adata)); +} + +static int rmb_acp_init(void __iomem *base) +{ + int ret; + + /* power on */ + ret = acp6x_power_on(base); + if (ret) { + pr_err("ACP power on failed\n"); + return ret; + } + writel(0x01, base + ACP_CONTROL); + + /* Reset */ + ret = acp6x_reset(base); + if (ret) { + pr_err("ACP reset failed\n"); + return ret; + } + + return 0; +} + +static int rmb_acp_deinit(void __iomem *base) +{ + int ret = 0; + + /* Reset */ + ret = acp6x_reset(base); + if (ret) { + pr_err("ACP reset failed\n"); + return ret; + } + + writel(0x00, base + ACP_CONTROL); + + /* power off */ + ret = acp6x_power_off(base); + if (ret) { + pr_err("ACP power off failed\n"); + return ret; + } + + return 0; +} + +static int rembrandt_audio_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct acp_chip_info *chip; + struct acp_dev_data *adata; + struct resource *res; + + chip = dev_get_platdata(&pdev->dev); + if (!chip || !chip->base) { + dev_err(&pdev->dev, "ACP chip data is NULL\n"); + return -ENODEV; + } + + if (chip->acp_rev != ACP6X_DEV) { + dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev); + return -ENODEV; + } + + rmb_acp_init(chip->base); + + 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 = acp_rmb_dai; + adata->num_dai = ARRAY_SIZE(acp_rmb_dai); + adata->rsrc = &rsrc; + + adata->machines = snd_soc_acpi_amd_rmb_acp_machines; + acp_machine_select(adata); + + dev_set_drvdata(dev, adata); + acp6x_enable_interrupts(adata); + acp_platform_register(dev); + + return 0; +} + +static int rembrandt_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; + + chip = dev_get_platdata(&pdev->dev); + if (!chip || !chip->base) { + dev_err(&pdev->dev, "ACP chip data is NULL\n"); + return -ENODEV; + } + + rmb_acp_deinit(chip->base); + + acp6x_disable_interrupts(adata); + acp_platform_unregister(dev); + return 0; +} + +static struct platform_driver rembrandt_driver = { + .probe = rembrandt_audio_probe, + .remove = rembrandt_audio_remove, + .driver = { + .name = "acp_asoc_rembrandt", + }, +}; + +module_platform_driver(rembrandt_driver); + +MODULE_DESCRIPTION("AMD ACP Rembrandt Driver"); +MODULE_IMPORT_NS(SND_SOC_ACP_COMMON); +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/acp/acp-renoir.c b/sound/soc/amd/acp/acp-renoir.c new file mode 100644 index 000000000000..2a89a0d2e601 --- /dev/null +++ b/sound/soc/amd/acp/acp-renoir.c @@ -0,0 +1,348 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2021 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* + * Hardware interface for Renoir ACP block + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/dma-mapping.h> + +#include "amd.h" + +#define DRV_NAME "acp_asoc_renoir" + +#define ACP_SOFT_RST_DONE_MASK 0x00010001 + +#define ACP_PWR_ON_MASK 0x01 +#define ACP_PWR_OFF_MASK 0x00 +#define ACP_PGFSM_STAT_MASK 0x03 +#define ACP_POWERED_ON 0x00 +#define ACP_PWR_ON_IN_PROGRESS 0x01 +#define ACP_POWERED_OFF 0x02 +#define DELAY_US 5 +#define ACP_TIMEOUT 500 + +#define ACP_ERROR_MASK 0x20000000 +#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF + +static struct acp_resource rsrc = { + .offset = 20, + .no_of_ctrls = 1, + .irqp_used = 0, + .irq_reg_offset = 0x1800, + .i2s_pin_cfg_offset = 0x1400, + .i2s_mode = 0x04, + .scratch_reg_offset = 0x12800, + .sram_pte_offset = 0x02052800, +}; + +static struct snd_soc_acpi_codecs amp_rt1019 = { + .num_codecs = 1, + .codecs = {"10EC1019"} +}; + +static struct snd_soc_acpi_codecs amp_max = { + .num_codecs = 1, + .codecs = {"MX98360A"} +}; + +static struct snd_soc_acpi_mach snd_soc_acpi_amd_acp_machines[] = { + { + .id = "10EC5682", + .drv_name = "acp3xalc56821019", + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_rt1019, + }, + { + .id = "RTL5682", + .drv_name = "acp3xalc5682sm98360", + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_max, + }, + { + .id = "RTL5682", + .drv_name = "acp3xalc5682s1019", + .machine_quirk = snd_soc_acpi_codec_list, + .quirk_data = &_rt1019, + }, + { + .id = "AMDI1019", + .drv_name = "renoir-acp", + }, + {}, +}; + +static struct snd_soc_dai_driver acp_renoir_dai[] = { +{ + .name = "acp-i2s-sp", + .id = I2S_SP_INSTANCE, + .playback = { + .stream_name = "I2S SP Playback", + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rate_min = 8000, + .rate_max = 96000, + }, + .capture = { + .stream_name = "I2S SP Capture", + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .ops = &asoc_acp_cpu_dai_ops, + .probe = &asoc_acp_i2s_probe, +}, +{ + .name = "acp-i2s-bt", + .id = I2S_BT_INSTANCE, + .playback = { + .stream_name = "I2S BT Playback", + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 8, + .rate_min = 8000, + .rate_max = 96000, + }, + .capture = { + .stream_name = "I2S BT Capture", + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .ops = &asoc_acp_cpu_dai_ops, + .probe = &asoc_acp_i2s_probe, +}, +{ + .name = "acp-pdm-dmic", + .id = DMIC_INSTANCE, + .capture = { + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 48000, + }, + .ops = &acp_dmic_dai_ops, +}, +}; + +static int acp3x_power_on(void __iomem *base) +{ + u32 val; + + val = readl(base + ACP_PGFSM_STATUS); + + if (val == ACP_POWERED_ON) + return 0; + + if ((val & ACP_PGFSM_STAT_MASK) != ACP_PWR_ON_IN_PROGRESS) + writel(ACP_PWR_ON_MASK, base + ACP_PGFSM_CONTROL); + + return readl_poll_timeout(base + ACP_PGFSM_STATUS, val, !val, DELAY_US, ACP_TIMEOUT); +} + +static int acp3x_power_off(void __iomem *base) +{ + u32 val; + + writel(ACP_PWR_OFF_MASK, base + ACP_PGFSM_CONTROL); + + return readl_poll_timeout(base + ACP_PGFSM_STATUS, val, + (val & ACP_PGFSM_STAT_MASK) == ACP_POWERED_OFF, + DELAY_US, ACP_TIMEOUT); +} + +static int acp3x_reset(void __iomem *base) +{ + u32 val; + int ret; + + writel(1, base + ACP_SOFT_RESET); + + ret = readl_poll_timeout(base + ACP_SOFT_RESET, val, val & ACP_SOFT_RST_DONE_MASK, + DELAY_US, ACP_TIMEOUT); + if (ret) + return ret; + + writel(0, base + ACP_SOFT_RESET); + + return readl_poll_timeout(base + ACP_SOFT_RESET, val, !val, DELAY_US, ACP_TIMEOUT); +} + +static void acp3x_enable_interrupts(struct acp_dev_data *adata) +{ + struct acp_resource *rsrc = adata->rsrc; + u32 ext_intr_ctrl; + + writel(0x01, ACP_EXTERNAL_INTR_ENB(adata)); + ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used)); + ext_intr_ctrl |= ACP_ERROR_MASK; + writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used)); +} + +static void acp3x_disable_interrupts(struct acp_dev_data *adata) +{ + struct acp_resource *rsrc = adata->rsrc; + + writel(ACP_EXT_INTR_STAT_CLEAR_MASK, + ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used)); + writel(0x00, ACP_EXTERNAL_INTR_ENB(adata)); +} + +static int rn_acp_init(void __iomem *base) +{ + int ret; + + /* power on */ + ret = acp3x_power_on(base); + if (ret) + return ret; + + writel(0x01, base + ACP_CONTROL); + + /* Reset */ + ret = acp3x_reset(base); + if (ret) + return ret; + + return 0; +} + +static int rn_acp_deinit(void __iomem *base) +{ + int ret = 0; + + /* Reset */ + ret = acp3x_reset(base); + if (ret) + return ret; + + writel(0x00, base + ACP_CONTROL); + + /* power off */ + ret = acp3x_power_off(base); + if (ret) + return ret; + + return 0; +} +static int renoir_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); + if (!chip || !chip->base) { + dev_err(&pdev->dev, "ACP chip data is NULL\n"); + return -ENODEV; + } + + if (chip->acp_rev != ACP3X_DEV) { + dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev); + return -ENODEV; + } + + ret = rn_acp_init(chip->base); + if (ret) { + dev_err(&pdev->dev, "ACP Init failed\n"); + return -EINVAL; + } + + 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; + + ret = platform_get_irq_byname(pdev, "acp_dai_irq"); + if (ret < 0) + return ret; + adata->i2s_irq = ret; + + adata->dev = dev; + adata->dai_driver = acp_renoir_dai; + adata->num_dai = ARRAY_SIZE(acp_renoir_dai); + adata->rsrc = &rsrc; + + adata->machines = snd_soc_acpi_amd_acp_machines; + acp_machine_select(adata); + + dev_set_drvdata(dev, adata); + acp3x_enable_interrupts(adata); + acp_platform_register(dev); + + return 0; +} + +static int renoir_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; + int ret; + + chip = dev_get_platdata(&pdev->dev); + + acp3x_disable_interrupts(adata); + + ret = rn_acp_deinit(chip->base); + if (ret) + dev_err(&pdev->dev, "ACP de-init Failed (%pe)\n", ERR_PTR(ret)); + + acp_platform_unregister(dev); + return 0; +} + +static struct platform_driver renoir_driver = { + .probe = renoir_audio_probe, + .remove = renoir_audio_remove, + .driver = { + .name = "acp_asoc_renoir", + }, +}; + +module_platform_driver(renoir_driver); + +MODULE_DESCRIPTION("AMD ACP Renoir Driver"); +MODULE_IMPORT_NS(SND_SOC_ACP_COMMON); +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c new file mode 100644 index 000000000000..f19f064a7527 --- /dev/null +++ b/sound/soc/amd/acp/acp-sof-mach.c @@ -0,0 +1,176 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2021 Advanced Micro Devices, Inc. +// +// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> +// + +/* + * SOF Machine Driver Support for ACP HW block + */ + +#include <sound/core.h> +#include <sound/pcm_params.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dapm.h> +#include <linux/module.h> + +#include "acp-mach.h" + +static struct acp_card_drvdata sof_rt5682_rt1019_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682, + .amp_codec_id = RT1019, + .dmic_codec_id = DMIC, +}; + +static struct acp_card_drvdata sof_rt5682_max_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682, + .amp_codec_id = MAX98360A, + .dmic_codec_id = DMIC, +}; + +static struct acp_card_drvdata sof_rt5682s_rt1019_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682S, + .amp_codec_id = RT1019, + .dmic_codec_id = DMIC, +}; + +static struct acp_card_drvdata sof_rt5682s_max_data = { + .hs_cpu_id = I2S_SP, + .amp_cpu_id = I2S_SP, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682S, + .amp_codec_id = MAX98360A, + .dmic_codec_id = DMIC, +}; + +static struct acp_card_drvdata sof_nau8825_data = { + .hs_cpu_id = I2S_HS, + .amp_cpu_id = I2S_HS, + .dmic_cpu_id = DMIC, + .hs_codec_id = NAU8825, + .amp_codec_id = MAX98360A, + .dmic_codec_id = DMIC, + .soc_mclk = true, +}; + +static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = { + .hs_cpu_id = I2S_HS, + .amp_cpu_id = I2S_HS, + .dmic_cpu_id = DMIC, + .hs_codec_id = RT5682S, + .amp_codec_id = RT1019, + .dmic_codec_id = DMIC, + .soc_mclk = true, +}; + +static const struct snd_kcontrol_new acp_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone Jack"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Spk"), + SOC_DAPM_PIN_SWITCH("Left Spk"), + SOC_DAPM_PIN_SWITCH("Right Spk"), +}; + +static const struct snd_soc_dapm_widget acp_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_SPK("Spk", NULL), + SND_SOC_DAPM_SPK("Left Spk", NULL), + SND_SOC_DAPM_SPK("Right Spk", NULL), +}; + +static int acp_sof_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = NULL; + struct device *dev = &pdev->dev; + int ret; + + if (!pdev->id_entry) + return -EINVAL; + + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!card) + return -ENOMEM; + + card->dev = dev; + card->owner = THIS_MODULE; + card->name = pdev->id_entry->name; + card->dapm_widgets = acp_widgets; + card->num_dapm_widgets = ARRAY_SIZE(acp_widgets); + card->controls = acp_controls; + card->num_controls = ARRAY_SIZE(acp_controls); + card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data; + + acp_sofdsp_dai_links_create(card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + dev_err(&pdev->dev, + "devm_snd_soc_register_card(%s) failed: %d\n", + card->name, ret); + return ret; + } + + return 0; +} + +static const struct platform_device_id board_ids[] = { + { + .name = "rt5682-rt1019", + .driver_data = (kernel_ulong_t)&sof_rt5682_rt1019_data + }, + { + .name = "rt5682-max", + .driver_data = (kernel_ulong_t)&sof_rt5682_max_data + }, + { + .name = "rt5682s-max", + .driver_data = (kernel_ulong_t)&sof_rt5682s_max_data + }, + { + .name = "rt5682s-rt1019", + .driver_data = (kernel_ulong_t)&sof_rt5682s_rt1019_data + }, + { + .name = "nau8825-max", + .driver_data = (kernel_ulong_t)&sof_nau8825_data + }, + { + .name = "rt5682s-hs-rt1019", + .driver_data = (kernel_ulong_t)&sof_rt5682s_hs_rt1019_data + }, + { } +}; +static struct platform_driver acp_asoc_audio = { + .driver = { + .name = "sof_mach", + .pm = &snd_soc_pm_ops, + }, + .probe = acp_sof_probe, + .id_table = board_ids, +}; + +module_platform_driver(acp_asoc_audio); + +MODULE_IMPORT_NS(SND_SOC_AMD_MACH); +MODULE_DESCRIPTION("ACP chrome SOF audio support"); +MODULE_ALIAS("platform:rt5682-rt1019"); +MODULE_ALIAS("platform:rt5682-max"); +MODULE_ALIAS("platform:rt5682s-max"); +MODULE_ALIAS("platform:rt5682s-rt1019"); +MODULE_ALIAS("platform:nau8825-max"); +MODULE_ALIAS("platform:rt5682s-hs-rt1019"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h new file mode 100644 index 000000000000..5f2119f42271 --- /dev/null +++ b/sound/soc/amd/acp/amd.h @@ -0,0 +1,252 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved. + * + * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + */ + +#ifndef __AMD_ACP_H +#define __AMD_ACP_H + +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dai.h> + +#include "chip_offset_byte.h" + +#define ACP3X_DEV 3 +#define ACP6X_DEV 6 + +#define DMIC_INSTANCE 0x00 +#define I2S_SP_INSTANCE 0x01 +#define I2S_BT_INSTANCE 0x02 +#define I2S_HS_INSTANCE 0x03 + +#define MEM_WINDOW_START 0x4080000 + +#define ACP_I2S_REG_START 0x1242400 +#define ACP_I2S_REG_END 0x1242810 +#define ACP3x_I2STDM_REG_START 0x1242400 +#define ACP3x_I2STDM_REG_END 0x1242410 +#define ACP3x_BT_TDM_REG_START 0x1242800 +#define ACP3x_BT_TDM_REG_END 0x1242810 + +#define THRESHOLD(bit, base) ((bit) + (base)) +#define I2S_RX_THRESHOLD(base) THRESHOLD(7, base) +#define I2S_TX_THRESHOLD(base) THRESHOLD(8, base) +#define BT_TX_THRESHOLD(base) THRESHOLD(6, base) +#define BT_RX_THRESHOLD(base) THRESHOLD(5, base) +#define HS_TX_THRESHOLD(base) THRESHOLD(4, base) +#define HS_RX_THRESHOLD(base) THRESHOLD(3, base) + +#define ACP_SRAM_SP_PB_PTE_OFFSET 0x0 +#define ACP_SRAM_SP_CP_PTE_OFFSET 0x100 +#define ACP_SRAM_BT_PB_PTE_OFFSET 0x200 +#define ACP_SRAM_BT_CP_PTE_OFFSET 0x300 +#define ACP_SRAM_PDM_PTE_OFFSET 0x400 +#define ACP_SRAM_HS_PB_PTE_OFFSET 0x500 +#define ACP_SRAM_HS_CP_PTE_OFFSET 0x600 +#define PAGE_SIZE_4K_ENABLE 0x2 + +#define I2S_SP_TX_MEM_WINDOW_START 0x4000000 +#define I2S_SP_RX_MEM_WINDOW_START 0x4020000 +#define I2S_BT_TX_MEM_WINDOW_START 0x4040000 +#define I2S_BT_RX_MEM_WINDOW_START 0x4060000 +#define I2S_HS_TX_MEM_WINDOW_START 0x40A0000 +#define I2S_HS_RX_MEM_WINDOW_START 0x40C0000 + +#define SP_PB_FIFO_ADDR_OFFSET 0x500 +#define SP_CAPT_FIFO_ADDR_OFFSET 0x700 +#define BT_PB_FIFO_ADDR_OFFSET 0x900 +#define BT_CAPT_FIFO_ADDR_OFFSET 0xB00 +#define HS_PB_FIFO_ADDR_OFFSET 0xD00 +#define HS_CAPT_FIFO_ADDR_OFFSET 0xF00 +#define PLAYBACK_MIN_NUM_PERIODS 2 +#define PLAYBACK_MAX_NUM_PERIODS 8 +#define PLAYBACK_MAX_PERIOD_SIZE 8192 +#define PLAYBACK_MIN_PERIOD_SIZE 1024 +#define CAPTURE_MIN_NUM_PERIODS 2 +#define CAPTURE_MAX_NUM_PERIODS 8 +#define CAPTURE_MAX_PERIOD_SIZE 8192 +#define CAPTURE_MIN_PERIOD_SIZE 1024 + +#define MAX_BUFFER 65536 +#define MIN_BUFFER MAX_BUFFER +#define FIFO_SIZE 0x100 +#define DMA_SIZE 0x40 +#define FRM_LEN 0x100 + +#define ACP3x_ITER_IRER_SAMP_LEN_MASK 0x38 + +#define ACP_MAX_STREAM 8 + +#define TDM_ENABLE 1 +#define TDM_DISABLE 0 + +#define SLOT_WIDTH_8 0x8 +#define SLOT_WIDTH_16 0x10 +#define SLOT_WIDTH_24 0x18 +#define SLOT_WIDTH_32 0x20 + +struct acp_chip_info { + char *name; /* Platform name */ + unsigned int acp_rev; /* ACP Revision id */ + void __iomem *base; /* ACP memory PCI base */ +}; + +struct acp_stream { + struct list_head list; + struct snd_pcm_substream *substream; + int irq_bit; + int dai_id; + int id; + int dir; + u64 bytescount; + u32 reg_offset; + u32 pte_offset; + u32 fifo_offset; +}; + +struct acp_resource { + int offset; + int no_of_ctrls; + int irqp_used; + bool soc_mclk; + u32 irq_reg_offset; + u32 i2s_pin_cfg_offset; + int i2s_mode; + u64 scratch_reg_offset; + u64 sram_pte_offset; +}; + +struct acp_dev_data { + char *name; + struct device *dev; + void __iomem *acp_base; + unsigned int i2s_irq; + + bool tdm_mode; + /* SOC specific dais */ + struct snd_soc_dai_driver *dai_driver; + int num_dai; + + struct list_head stream_list; + spinlock_t acp_lock; + + struct snd_soc_acpi_mach *machines; + struct platform_device *mach_dev; + + u32 bclk_div; + u32 lrclk_div; + + struct acp_resource *rsrc; + u32 tdm_tx_fmt[3]; + u32 tdm_rx_fmt[3]; +}; + +union acp_i2stdm_mstrclkgen { + struct { + u32 i2stdm_master_mode : 1; + u32 i2stdm_format_mode : 1; + u32 i2stdm_lrclk_div_val : 9; + u32 i2stdm_bclk_div_val : 11; + u32:10; + } bitfields, bits; + u32 u32_all; +}; + +extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops; +extern const struct snd_soc_dai_ops acp_dmic_dai_ops; + +int asoc_acp_i2s_probe(struct snd_soc_dai *dai); +int acp_platform_register(struct device *dev); +int acp_platform_unregister(struct device *dev); + +int acp_machine_select(struct acp_dev_data *adata); + +/* Machine configuration */ +int snd_amd_acp_find_config(struct pci_dev *pci); + +static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction) +{ + u64 byte_count, low = 0, high = 0; + + if (direction == SNDRV_PCM_STREAM_PLAYBACK) { + switch (dai_id) { + case I2S_BT_INSTANCE: + high = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_LOW); + break; + case I2S_SP_INSTANCE: + high = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_LOW); + break; + case I2S_HS_INSTANCE: + high = readl(adata->acp_base + ACP_HS_TX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_HS_TX_LINEARPOSITIONCNTR_LOW); + break; + default: + dev_err(adata->dev, "Invalid dai id %x\n", dai_id); + return -EINVAL; + } + } else { + switch (dai_id) { + case I2S_BT_INSTANCE: + high = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_LOW); + break; + case I2S_SP_INSTANCE: + high = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW); + break; + case I2S_HS_INSTANCE: + high = readl(adata->acp_base + ACP_HS_RX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_HS_RX_LINEARPOSITIONCNTR_LOW); + break; + case DMIC_INSTANCE: + high = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH); + low = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW); + break; + default: + dev_err(adata->dev, "Invalid dai id %x\n", dai_id); + return -EINVAL; + } + } + /* Get 64 bit value from two 32 bit registers */ + byte_count = (high << 32) | low; + + return byte_count; +} + +static inline void acp_set_i2s_clk(struct acp_dev_data *adata, int dai_id) +{ + union acp_i2stdm_mstrclkgen mclkgen; + u32 master_reg; + + switch (dai_id) { + case I2S_SP_INSTANCE: + master_reg = ACP_I2STDM0_MSTRCLKGEN; + break; + case I2S_BT_INSTANCE: + master_reg = ACP_I2STDM1_MSTRCLKGEN; + break; + case I2S_HS_INSTANCE: + master_reg = ACP_I2STDM2_MSTRCLKGEN; + break; + default: + master_reg = ACP_I2STDM0_MSTRCLKGEN; + break; + } + + mclkgen.bits.i2stdm_master_mode = 0x1; + mclkgen.bits.i2stdm_format_mode = 0x00; + + mclkgen.bits.i2stdm_bclk_div_val = adata->bclk_div; + mclkgen.bits.i2stdm_lrclk_div_val = adata->lrclk_div; + writel(mclkgen.u32_all, adata->acp_base + master_reg); +} +#endif diff --git a/sound/soc/amd/acp/chip_offset_byte.h b/sound/soc/amd/acp/chip_offset_byte.h new file mode 100644 index 000000000000..ce3948e0679c --- /dev/null +++ b/sound/soc/amd/acp/chip_offset_byte.h @@ -0,0 +1,132 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved. + * + * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + */ + +#ifndef _ACP_IP_OFFSET_HEADER +#define _ACP_IP_OFFSET_HEADER + +#define ACPAXI2AXI_ATU_CTRL 0xC40 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5 0xC20 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_5 0xC24 + +#define ACP_PGFSM_CONTROL 0x141C +#define ACP_PGFSM_STATUS 0x1420 +#define ACP_SOFT_RESET 0x1000 +#define ACP_CONTROL 0x1004 + +#define ACP_EXTERNAL_INTR_REG_ADDR(adata, offset, ctrl) \ + (adata->acp_base + adata->rsrc->irq_reg_offset + offset + (ctrl * 0x04)) + +#define ACP_EXTERNAL_INTR_ENB(adata) ACP_EXTERNAL_INTR_REG_ADDR(adata, 0x0, 0x0) +#define ACP_EXTERNAL_INTR_CNTL(adata, ctrl) ACP_EXTERNAL_INTR_REG_ADDR(adata, 0x4, ctrl) +#define ACP_EXTERNAL_INTR_STAT(adata, ctrl) ACP_EXTERNAL_INTR_REG_ADDR(adata, \ + (0x4 + (adata->rsrc->no_of_ctrls * 0x04)), ctrl) + +/* Registers from ACP_AUDIO_BUFFERS block */ + +#define ACP_I2S_RX_RINGBUFADDR 0x2000 +#define ACP_I2S_RX_RINGBUFSIZE 0x2004 +#define ACP_I2S_RX_LINKPOSITIONCNTR 0x2008 +#define ACP_I2S_RX_FIFOADDR 0x200C +#define ACP_I2S_RX_FIFOSIZE 0x2010 +#define ACP_I2S_RX_DMA_SIZE 0x2014 +#define ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH 0x2018 +#define ACP_I2S_RX_LINEARPOSITIONCNTR_LOW 0x201C +#define ACP_I2S_RX_INTR_WATERMARK_SIZE 0x2020 +#define ACP_I2S_TX_RINGBUFADDR 0x2024 +#define ACP_I2S_TX_RINGBUFSIZE 0x2028 +#define ACP_I2S_TX_LINKPOSITIONCNTR 0x202C +#define ACP_I2S_TX_FIFOADDR 0x2030 +#define ACP_I2S_TX_FIFOSIZE 0x2034 +#define ACP_I2S_TX_DMA_SIZE 0x2038 +#define ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH 0x203C +#define ACP_I2S_TX_LINEARPOSITIONCNTR_LOW 0x2040 +#define ACP_I2S_TX_INTR_WATERMARK_SIZE 0x2044 +#define ACP_BT_RX_RINGBUFADDR 0x2048 +#define ACP_BT_RX_RINGBUFSIZE 0x204C +#define ACP_BT_RX_LINKPOSITIONCNTR 0x2050 +#define ACP_BT_RX_FIFOADDR 0x2054 +#define ACP_BT_RX_FIFOSIZE 0x2058 +#define ACP_BT_RX_DMA_SIZE 0x205C +#define ACP_BT_RX_LINEARPOSITIONCNTR_HIGH 0x2060 +#define ACP_BT_RX_LINEARPOSITIONCNTR_LOW 0x2064 +#define ACP_BT_RX_INTR_WATERMARK_SIZE 0x2068 +#define ACP_BT_TX_RINGBUFADDR 0x206C +#define ACP_BT_TX_RINGBUFSIZE 0x2070 +#define ACP_BT_TX_LINKPOSITIONCNTR 0x2074 +#define ACP_BT_TX_FIFOADDR 0x2078 +#define ACP_BT_TX_FIFOSIZE 0x207C +#define ACP_BT_TX_DMA_SIZE 0x2080 +#define ACP_BT_TX_LINEARPOSITIONCNTR_HIGH 0x2084 +#define ACP_BT_TX_LINEARPOSITIONCNTR_LOW 0x2088 +#define ACP_BT_TX_INTR_WATERMARK_SIZE 0x208C +#define ACP_HS_RX_RINGBUFADDR 0x3A90 +#define ACP_HS_RX_RINGBUFSIZE 0x3A94 +#define ACP_HS_RX_LINKPOSITIONCNTR 0x3A98 +#define ACP_HS_RX_FIFOADDR 0x3A9C +#define ACP_HS_RX_FIFOSIZE 0x3AA0 +#define ACP_HS_RX_DMA_SIZE 0x3AA4 +#define ACP_HS_RX_LINEARPOSITIONCNTR_HIGH 0x3AA8 +#define ACP_HS_RX_LINEARPOSITIONCNTR_LOW 0x3AAC +#define ACP_HS_RX_INTR_WATERMARK_SIZE 0x3AB0 +#define ACP_HS_TX_RINGBUFADDR 0x3AB4 +#define ACP_HS_TX_RINGBUFSIZE 0x3AB8 +#define ACP_HS_TX_LINKPOSITIONCNTR 0x3ABC +#define ACP_HS_TX_FIFOADDR 0x3AC0 +#define ACP_HS_TX_FIFOSIZE 0x3AC4 +#define ACP_HS_TX_DMA_SIZE 0x3AC8 +#define ACP_HS_TX_LINEARPOSITIONCNTR_HIGH 0x3ACC +#define ACP_HS_TX_LINEARPOSITIONCNTR_LOW 0x3AD0 +#define ACP_HS_TX_INTR_WATERMARK_SIZE 0x3AD4 + +#define ACP_I2STDM_IER 0x2400 +#define ACP_I2STDM_IRER 0x2404 +#define ACP_I2STDM_RXFRMT 0x2408 +#define ACP_I2STDM_ITER 0x240C +#define ACP_I2STDM_TXFRMT 0x2410 + +/* Registers from ACP_BT_TDM block */ + +#define ACP_BTTDM_IER 0x2800 +#define ACP_BTTDM_IRER 0x2804 +#define ACP_BTTDM_RXFRMT 0x2808 +#define ACP_BTTDM_ITER 0x280C +#define ACP_BTTDM_TXFRMT 0x2810 + +/* Registers from ACP_HS_TDM block */ +#define ACP_HSTDM_IER 0x2814 +#define ACP_HSTDM_IRER 0x2818 +#define ACP_HSTDM_RXFRMT 0x281C +#define ACP_HSTDM_ITER 0x2820 +#define ACP_HSTDM_TXFRMT 0x2824 + +/* Registers from ACP_WOV_PDM block */ + +#define ACP_WOV_PDM_ENABLE 0x2C04 +#define ACP_WOV_PDM_DMA_ENABLE 0x2C08 +#define ACP_WOV_RX_RINGBUFADDR 0x2C0C +#define ACP_WOV_RX_RINGBUFSIZE 0x2C10 +#define ACP_WOV_RX_LINKPOSITIONCNTR 0x2C14 +#define ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH 0x2C18 +#define ACP_WOV_RX_LINEARPOSITIONCNTR_LOW 0x2C1C +#define ACP_WOV_RX_INTR_WATERMARK_SIZE 0x2C20 +#define ACP_WOV_PDM_FIFO_FLUSH 0x2C24 +#define ACP_WOV_PDM_NO_OF_CHANNELS 0x2C28 +#define ACP_WOV_PDM_DECIMATION_FACTOR 0x2C2C +#define ACP_WOV_PDM_VAD_CTRL 0x2C30 +#define ACP_WOV_BUFFER_STATUS 0x2C58 +#define ACP_WOV_MISC_CTRL 0x2C5C +#define ACP_WOV_CLK_CTRL 0x2C60 +#define ACP_PDM_VAD_DYNAMIC_CLK_GATING_EN 0x2C64 +#define ACP_WOV_ERROR_STATUS_REGISTER 0x2C68 + +#define ACP_I2STDM0_MSTRCLKGEN 0x2414 +#define ACP_I2STDM1_MSTRCLKGEN 0x2418 +#define ACP_I2STDM2_MSTRCLKGEN 0x241C +#endif diff --git a/sound/soc/amd/acp3x-rt5682-max9836.c b/sound/soc/amd/acp3x-rt5682-max9836.c new file mode 100644 index 000000000000..0543dda75b99 --- /dev/null +++ b/sound/soc/amd/acp3x-rt5682-max9836.c @@ -0,0 +1,545 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// Machine driver for AMD ACP Audio engine using DA7219 & MAX98357 codec. +// +//Copyright 2016 Advanced Micro Devices, Inc. + +#include <sound/core.h> +#include <sound/soc.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc-dapm.h> +#include <sound/jack.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/gpio/consumer.h> +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/io.h> +#include <linux/acpi.h> + +#include "raven/acp3x.h" +#include "../codecs/rt5682.h" +#include "../codecs/rt1015.h" + +#define PCO_PLAT_CLK 48000000 +#define RT5682_PLL_FREQ (48000 * 512) +#define DUAL_CHANNEL 2 + +static struct snd_soc_jack pco_jack; +static struct clk *rt5682_dai_wclk; +static struct clk *rt5682_dai_bclk; +static struct gpio_desc *dmic_sel; +void *soc_is_rltk_max(struct device *dev); + +enum { + RT5682 = 0, + MAX, + EC, +}; + +static int acp3x_5682_init(struct snd_soc_pcm_runtime *rtd) +{ + int ret; + struct snd_soc_card *card = rtd->card; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct snd_soc_component *component = codec_dai->component; + + dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); + + /* set rt5682 dai fmt */ + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP); + if (ret < 0) { + dev_err(rtd->card->dev, + "Failed to set rt5682 dai fmt: %d\n", ret); + return ret; + } + + /* set codec PLL */ + ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK, + PCO_PLAT_CLK, RT5682_PLL_FREQ); + if (ret < 0) { + dev_err(rtd->dev, "can't set rt5682 PLL: %d\n", ret); + return ret; + } + + /* Set codec sysclk */ + ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2, + RT5682_PLL_FREQ, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, + "Failed to set rt5682 SYSCLK: %d\n", ret); + return ret; + } + + /* Set tdm/i2s1 master bclk ratio */ + ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64); + if (ret < 0) { + dev_err(rtd->dev, + "Failed to set rt5682 tdm bclk ratio: %d\n", ret); + return ret; + } + + rt5682_dai_wclk = clk_get(component->dev, "rt5682-dai-wclk"); + rt5682_dai_bclk = clk_get(component->dev, "rt5682-dai-bclk"); + + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &pco_jack); + if (ret) { + dev_err(card->dev, "HP jack creation failed %d\n", ret); + return ret; + } + + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + + ret = snd_soc_component_set_jack(component, &pco_jack, NULL); + if (ret) { + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); + return ret; + } + + return ret; +} + +static int rt5682_clk_enable(struct snd_pcm_substream *substream) +{ + int ret = 0; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + + /* RT5682 will support only 48K output with 48M mclk */ + clk_set_rate(rt5682_dai_wclk, 48000); + clk_set_rate(rt5682_dai_bclk, 48000 * 64); + ret = clk_prepare_enable(rt5682_dai_wclk); + if (ret < 0) { + dev_err(rtd->dev, "can't enable wclk %d\n", ret); + return ret; + } + + return ret; +} + +static int acp3x_1015_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai; + int srate, i, ret; + + ret = 0; + srate = params_rate(params); + + for_each_rtd_codec_dais(rtd, i, codec_dai) { + if (strcmp(codec_dai->name, "rt1015-aif")) + continue; + + ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK, + 64 * srate, 256 * srate); + if (ret < 0) + return ret; + ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL, + 256 * srate, SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + } + return ret; +} + +static void rt5682_clk_disable(void) +{ + clk_disable_unprepare(rt5682_dai_wclk); +} + +static const unsigned int channels[] = { + DUAL_CHANNEL, +}; + +static const unsigned int rates[] = { + 48000, +}; + +static const struct snd_pcm_hw_constraint_list constraints_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, +}; + +static const struct snd_pcm_hw_constraint_list constraints_channels = { + .count = ARRAY_SIZE(channels), + .list = channels, + .mask = 0, +}; + +static int acp3x_5682_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card); + + machine->play_i2s_instance = I2S_SP_INSTANCE; + machine->cap_i2s_instance = I2S_SP_INSTANCE; + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + return rt5682_clk_enable(substream); +} + +static int acp3x_max_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card); + + machine->play_i2s_instance = I2S_BT_INSTANCE; + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + return rt5682_clk_enable(substream); +} + +static int acp3x_ec_dmic0_startup(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card); + + machine->cap_i2s_instance = I2S_BT_INSTANCE; + snd_soc_dai_set_bclk_ratio(codec_dai, 64); + + return rt5682_clk_enable(substream); +} + +static int dmic_switch; + +static int dmic_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = dmic_switch; + return 0; +} + +static int dmic_set(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + if (dmic_sel) { + dmic_switch = ucontrol->value.integer.value[0]; + gpiod_set_value(dmic_sel, dmic_switch); + } + return 0; +} + +static void rt5682_shutdown(struct snd_pcm_substream *substream) +{ + rt5682_clk_disable(); +} + +static const struct snd_soc_ops acp3x_5682_ops = { + .startup = acp3x_5682_startup, + .shutdown = rt5682_shutdown, +}; + +static const struct snd_soc_ops acp3x_max_play_ops = { + .startup = acp3x_max_startup, + .shutdown = rt5682_shutdown, + .hw_params = acp3x_1015_hw_params, +}; + +static const struct snd_soc_ops acp3x_ec_cap0_ops = { + .startup = acp3x_ec_dmic0_startup, + .shutdown = rt5682_shutdown, +}; + +SND_SOC_DAILINK_DEF(acp3x_i2s, + DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.0"))); +SND_SOC_DAILINK_DEF(acp3x_bt, + DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.2"))); + +SND_SOC_DAILINK_DEF(rt5682, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1"))); +SND_SOC_DAILINK_DEF(max, + DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi"))); +SND_SOC_DAILINK_DEF(rt1015p, + DAILINK_COMP_ARRAY(COMP_CODEC("RTL1015:00", "HiFi"))); +SND_SOC_DAILINK_DEF(rt1015, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1015:00", "rt1015-aif"), + COMP_CODEC("i2c-10EC1015:01", "rt1015-aif"))); +SND_SOC_DAILINK_DEF(cros_ec, + DAILINK_COMP_ARRAY(COMP_CODEC("GOOG0013:00", "EC Codec I2S RX"))); + +SND_SOC_DAILINK_DEF(platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("acp3x_rv_i2s_dma.0"))); + +static struct snd_soc_codec_conf rt1015_conf[] = { + { + .dlc = COMP_CODEC_CONF("i2c-10EC1015:00"), + .name_prefix = "Left", + }, + { + .dlc = COMP_CODEC_CONF("i2c-10EC1015:01"), + .name_prefix = "Right", + }, +}; + +static struct snd_soc_dai_link acp3x_dai[] = { + [RT5682] = { + .name = "acp3x-5682-play", + .stream_name = "Playback", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBP_CFP, + .init = acp3x_5682_init, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ops = &acp3x_5682_ops, + SND_SOC_DAILINK_REG(acp3x_i2s, rt5682, platform), + }, + [MAX] = { + .name = "acp3x-max98357-play", + .stream_name = "HiFi Playback", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBC_CFC, + .dpcm_playback = 1, + .ops = &acp3x_max_play_ops, + .cpus = acp3x_bt, + .num_cpus = ARRAY_SIZE(acp3x_bt), + .platforms = platform, + .num_platforms = ARRAY_SIZE(platform), + }, + [EC] = { + .name = "acp3x-ec-dmic0-capture", + .stream_name = "Capture DMIC0", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBC_CFC, + .dpcm_capture = 1, + .ops = &acp3x_ec_cap0_ops, + SND_SOC_DAILINK_REG(acp3x_bt, cros_ec, platform), + }, +}; + +static const char * const dmic_mux_text[] = { + "Front Mic", + "Rear Mic", +}; + +static SOC_ENUM_SINGLE_DECL( + acp3x_dmic_enum, SND_SOC_NOPM, 0, dmic_mux_text); + +static const struct snd_kcontrol_new acp3x_dmic_mux_control = + SOC_DAPM_ENUM_EXT("DMIC Select Mux", acp3x_dmic_enum, + dmic_get, dmic_set); + +static const struct snd_soc_dapm_widget acp3x_5682_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_SPK("Spk", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0, + &acp3x_dmic_mux_control), +}; + +static const struct snd_soc_dapm_route acp3x_5682_audio_route[] = { + {"Headphone Jack", NULL, "HPOL"}, + {"Headphone Jack", NULL, "HPOR"}, + {"IN1P", NULL, "Headset Mic"}, + {"Spk", NULL, "Speaker"}, + {"Dmic Mux", "Front Mic", "DMIC"}, + {"Dmic Mux", "Rear Mic", "DMIC"}, +}; + +static const struct snd_kcontrol_new acp3x_5682_mc_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone Jack"), + SOC_DAPM_PIN_SWITCH("Spk"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static struct snd_soc_card acp3x_5682 = { + .name = "acp3xalc5682m98357", + .owner = THIS_MODULE, + .dai_link = acp3x_dai, + .num_links = ARRAY_SIZE(acp3x_dai), + .dapm_widgets = acp3x_5682_widgets, + .num_dapm_widgets = ARRAY_SIZE(acp3x_5682_widgets), + .dapm_routes = acp3x_5682_audio_route, + .num_dapm_routes = ARRAY_SIZE(acp3x_5682_audio_route), + .controls = acp3x_5682_mc_controls, + .num_controls = ARRAY_SIZE(acp3x_5682_mc_controls), +}; + +static const struct snd_soc_dapm_widget acp3x_1015_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0, + &acp3x_dmic_mux_control), + SND_SOC_DAPM_SPK("Left Spk", NULL), + SND_SOC_DAPM_SPK("Right Spk", NULL), +}; + +static const struct snd_soc_dapm_route acp3x_1015_route[] = { + {"Headphone Jack", NULL, "HPOL"}, + {"Headphone Jack", NULL, "HPOR"}, + {"IN1P", NULL, "Headset Mic"}, + {"Dmic Mux", "Front Mic", "DMIC"}, + {"Dmic Mux", "Rear Mic", "DMIC"}, + {"Left Spk", NULL, "Left SPO"}, + {"Right Spk", NULL, "Right SPO"}, +}; + +static const struct snd_kcontrol_new acp3x_mc_1015_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone Jack"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Left Spk"), + SOC_DAPM_PIN_SWITCH("Right Spk"), +}; + +static struct snd_soc_card acp3x_1015 = { + .name = "acp3xalc56821015", + .owner = THIS_MODULE, + .dai_link = acp3x_dai, + .num_links = ARRAY_SIZE(acp3x_dai), + .dapm_widgets = acp3x_1015_widgets, + .num_dapm_widgets = ARRAY_SIZE(acp3x_1015_widgets), + .dapm_routes = acp3x_1015_route, + .num_dapm_routes = ARRAY_SIZE(acp3x_1015_route), + .codec_conf = rt1015_conf, + .num_configs = ARRAY_SIZE(rt1015_conf), + .controls = acp3x_mc_1015_controls, + .num_controls = ARRAY_SIZE(acp3x_mc_1015_controls), +}; + +static const struct snd_soc_dapm_widget acp3x_1015p_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0, + &acp3x_dmic_mux_control), + SND_SOC_DAPM_SPK("Speakers", NULL), +}; + +static const struct snd_soc_dapm_route acp3x_1015p_route[] = { + {"Headphone Jack", NULL, "HPOL"}, + {"Headphone Jack", NULL, "HPOR"}, + {"IN1P", NULL, "Headset Mic"}, + {"Dmic Mux", "Front Mic", "DMIC"}, + {"Dmic Mux", "Rear Mic", "DMIC"}, + /* speaker */ + { "Speakers", NULL, "Speaker" }, +}; + +static const struct snd_kcontrol_new acp3x_mc_1015p_controls[] = { + SOC_DAPM_PIN_SWITCH("Speakers"), + SOC_DAPM_PIN_SWITCH("Headphone Jack"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static struct snd_soc_card acp3x_1015p = { + .name = "acp3xalc56821015p", + .owner = THIS_MODULE, + .dai_link = acp3x_dai, + .num_links = ARRAY_SIZE(acp3x_dai), + .dapm_widgets = acp3x_1015p_widgets, + .num_dapm_widgets = ARRAY_SIZE(acp3x_1015p_widgets), + .dapm_routes = acp3x_1015p_route, + .num_dapm_routes = ARRAY_SIZE(acp3x_1015p_route), + .controls = acp3x_mc_1015p_controls, + .num_controls = ARRAY_SIZE(acp3x_mc_1015p_controls), +}; + +void *soc_is_rltk_max(struct device *dev) +{ + const struct acpi_device_id *match; + + match = acpi_match_device(dev->driver->acpi_match_table, dev); + if (!match) + return NULL; + return (void *)match->driver_data; +} + +static void card_spk_dai_link_present(struct snd_soc_dai_link *links, + const char *card_name) +{ + if (!strcmp(card_name, "acp3xalc56821015")) { + links[1].codecs = rt1015; + links[1].num_codecs = ARRAY_SIZE(rt1015); + } else if (!strcmp(card_name, "acp3xalc56821015p")) { + links[1].codecs = rt1015p; + links[1].num_codecs = ARRAY_SIZE(rt1015p); + } else { + links[1].codecs = max; + links[1].num_codecs = ARRAY_SIZE(max); + } +} + +static int acp3x_probe(struct platform_device *pdev) +{ + int ret; + struct snd_soc_card *card; + struct acp3x_platform_info *machine; + struct device *dev = &pdev->dev; + + card = (struct snd_soc_card *)soc_is_rltk_max(dev); + if (!card) + return -ENODEV; + + machine = devm_kzalloc(&pdev->dev, sizeof(*machine), GFP_KERNEL); + if (!machine) + return -ENOMEM; + + card_spk_dai_link_present(card->dai_link, card->name); + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); + + dmic_sel = devm_gpiod_get(&pdev->dev, "dmic", GPIOD_OUT_LOW); + if (IS_ERR(dmic_sel)) { + dev_err(&pdev->dev, "DMIC gpio failed err=%ld\n", + PTR_ERR(dmic_sel)); + return PTR_ERR(dmic_sel); + } + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + return dev_err_probe(&pdev->dev, ret, + "devm_snd_soc_register_card(%s) failed\n", + card->name); + } + return 0; +} + +static const struct acpi_device_id acp3x_audio_acpi_match[] = { + { "AMDI5682", (unsigned long)&acp3x_5682}, + { "AMDI1015", (unsigned long)&acp3x_1015}, + { "10021015", (unsigned long)&acp3x_1015p}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, acp3x_audio_acpi_match); + +static struct platform_driver acp3x_audio = { + .driver = { + .name = "acp3x-alc5682-max98357", + .acpi_match_table = ACPI_PTR(acp3x_audio_acpi_match), + .pm = &snd_soc_pm_ops, + }, + .probe = acp3x_probe, +}; + +module_platform_driver(acp3x_audio); + +MODULE_AUTHOR("akshu.agrawal@amd.com"); +MODULE_AUTHOR("Vishnuvardhanrao.Ravulapati@amd.com"); +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("ALC5682 ALC1015, ALC1015P & MAX98357 audio support"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/mach-config.h b/sound/soc/amd/mach-config.h new file mode 100644 index 000000000000..7b4c625da40d --- /dev/null +++ b/sound/soc/amd/mach-config.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved. + * + * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> + */ +#ifndef __AMD_MACH_CONFIG_H +#define __AMD_MACH_CONFIG_H + +#include <sound/soc-acpi.h> + +#define FLAG_AMD_SOF BIT(1) +#define FLAG_AMD_SOF_ONLY_DMIC BIT(2) +#define FLAG_AMD_LEGACY BIT(3) + +#define ACP_PCI_DEV_ID 0x15E2 + +extern struct snd_soc_acpi_mach snd_soc_acpi_amd_sof_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_sof_machines[]; + +struct config_entry { + u32 flags; + u16 device; + const struct dmi_system_id *dmi_table; +}; + +#endif diff --git a/sound/soc/amd/ps/Makefile b/sound/soc/amd/ps/Makefile new file mode 100644 index 000000000000..383973a12f6a --- /dev/null +++ b/sound/soc/amd/ps/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Pink Sardine platform Support +snd-pci-ps-objs := pci-ps.o +snd-ps-pdm-dma-objs := ps-pdm-dma.o +snd-soc-ps-mach-objs := ps-mach.o + +obj-$(CONFIG_SND_SOC_AMD_PS) += snd-pci-ps.o +obj-$(CONFIG_SND_SOC_AMD_PS) += snd-ps-pdm-dma.o +obj-$(CONFIG_SND_SOC_AMD_PS_MACH) += snd-soc-ps-mach.o diff --git a/sound/soc/amd/ps/acp62.h b/sound/soc/amd/ps/acp62.h new file mode 100644 index 000000000000..8b30aefa4cd0 --- /dev/null +++ b/sound/soc/amd/ps/acp62.h @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AMD ALSA SoC PDM Driver + * + * Copyright (C) 2022 Advanced Micro Devices, Inc. All rights reserved. + */ + +#include <sound/acp62_chip_offset_byte.h> + +#define ACP_DEVICE_ID 0x15E2 +#define ACP6x_REG_START 0x1240000 +#define ACP6x_REG_END 0x1250200 +#define ACP6x_DEVS 3 +#define ACP6x_PDM_MODE 1 + +#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 +#define ACP_PGFSM_CNTL_POWER_ON_MASK 1 +#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0 +#define ACP_PGFSM_STATUS_MASK 3 +#define ACP_POWERED_ON 0 +#define ACP_POWER_ON_IN_PROGRESS 1 +#define ACP_POWERED_OFF 2 +#define ACP_POWER_OFF_IN_PROGRESS 3 + +#define ACP_ERROR_MASK 0x20000000 +#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF +#define PDM_DMA_STAT 0x10 + +#define PDM_DMA_INTR_MASK 0x10000 +#define ACP_ERROR_STAT 29 +#define PDM_DECIMATION_FACTOR 2 +#define ACP_PDM_CLK_FREQ_MASK 7 +#define ACP_WOV_MISC_CTRL_MASK 0x10 +#define ACP_PDM_ENABLE 1 +#define ACP_PDM_DISABLE 0 +#define ACP_PDM_DMA_EN_STATUS 2 +#define TWO_CH 2 +#define DELAY_US 5 +#define ACP_COUNTER 20000 + +#define ACP_SRAM_PTE_OFFSET 0x03800000 +#define PAGE_SIZE_4K_ENABLE 2 +#define PDM_PTE_OFFSET 0 +#define PDM_MEM_WINDOW_START 0x4000000 + +#define CAPTURE_MIN_NUM_PERIODS 4 +#define CAPTURE_MAX_NUM_PERIODS 4 +#define CAPTURE_MAX_PERIOD_SIZE 8192 +#define CAPTURE_MIN_PERIOD_SIZE 4096 + +#define MAX_BUFFER (CAPTURE_MAX_PERIOD_SIZE * CAPTURE_MAX_NUM_PERIODS) +#define MIN_BUFFER MAX_BUFFER + +/* time in ms for runtime suspend delay */ +#define ACP_SUSPEND_DELAY_MS 2000 + +enum acp_config { + ACP_CONFIG_0 = 0, + ACP_CONFIG_1, + ACP_CONFIG_2, + ACP_CONFIG_3, + ACP_CONFIG_4, + ACP_CONFIG_5, + ACP_CONFIG_6, + ACP_CONFIG_7, + ACP_CONFIG_8, + ACP_CONFIG_9, + ACP_CONFIG_10, + ACP_CONFIG_11, + ACP_CONFIG_12, + ACP_CONFIG_13, + ACP_CONFIG_14, + ACP_CONFIG_15, +}; + +struct pdm_stream_instance { + u16 num_pages; + u16 channels; + dma_addr_t dma_addr; + u64 bytescount; + void __iomem *acp62_base; +}; + +struct pdm_dev_data { + u32 pdm_irq; + void __iomem *acp62_base; + struct snd_pcm_substream *capture_stream; +}; + +static inline u32 acp62_readl(void __iomem *base_addr) +{ + return readl(base_addr); +} + +static inline void acp62_writel(u32 val, void __iomem *base_addr) +{ + writel(val, base_addr); +} diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c new file mode 100644 index 000000000000..dff2e2376bbf --- /dev/null +++ b/sound/soc/amd/ps/pci-ps.c @@ -0,0 +1,351 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * AMD Pink Sardine ACP PCI Driver + * + * Copyright 2022 Advanced Micro Devices, Inc. + */ + +#include <linux/pci.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/acpi.h> +#include <linux/interrupt.h> +#include <sound/pcm_params.h> +#include <linux/pm_runtime.h> + +#include "acp62.h" + +struct acp62_dev_data { + void __iomem *acp62_base; + struct resource *res; + bool acp62_audio_mode; + struct platform_device *pdev[ACP6x_DEVS]; +}; + +static int acp62_power_on(void __iomem *acp_base) +{ + u32 val; + int timeout; + + val = acp62_readl(acp_base + ACP_PGFSM_STATUS); + + if (!val) + return val; + + if ((val & ACP_PGFSM_STATUS_MASK) != ACP_POWER_ON_IN_PROGRESS) + acp62_writel(ACP_PGFSM_CNTL_POWER_ON_MASK, acp_base + ACP_PGFSM_CONTROL); + timeout = 0; + while (++timeout < 500) { + val = acp62_readl(acp_base + ACP_PGFSM_STATUS); + if (!val) + return 0; + udelay(1); + } + return -ETIMEDOUT; +} + +static int acp62_reset(void __iomem *acp_base) +{ + u32 val; + int timeout; + + acp62_writel(1, acp_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = acp62_readl(acp_base + ACP_SOFT_RESET); + if (val & ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK) + break; + cpu_relax(); + } + acp62_writel(0, acp_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = acp62_readl(acp_base + ACP_SOFT_RESET); + if (!val) + return 0; + cpu_relax(); + } + return -ETIMEDOUT; +} + +static void acp62_enable_interrupts(void __iomem *acp_base) +{ + acp62_writel(1, acp_base + ACP_EXTERNAL_INTR_ENB); +} + +static void acp62_disable_interrupts(void __iomem *acp_base) +{ + acp62_writel(ACP_EXT_INTR_STAT_CLEAR_MASK, acp_base + + ACP_EXTERNAL_INTR_STAT); + acp62_writel(0, acp_base + ACP_EXTERNAL_INTR_CNTL); + acp62_writel(0, acp_base + ACP_EXTERNAL_INTR_ENB); +} + +static int acp62_init(void __iomem *acp_base, struct device *dev) +{ + int ret; + + ret = acp62_power_on(acp_base); + if (ret) { + dev_err(dev, "ACP power on failed\n"); + return ret; + } + acp62_writel(0x01, acp_base + ACP_CONTROL); + ret = acp62_reset(acp_base); + if (ret) { + dev_err(dev, "ACP reset failed\n"); + return ret; + } + acp62_writel(0x03, acp_base + ACP_CLKMUX_SEL); + acp62_enable_interrupts(acp_base); + return 0; +} + +static int acp62_deinit(void __iomem *acp_base, struct device *dev) +{ + int ret; + + acp62_disable_interrupts(acp_base); + ret = acp62_reset(acp_base); + if (ret) { + dev_err(dev, "ACP reset failed\n"); + return ret; + } + acp62_writel(0, acp_base + ACP_CLKMUX_SEL); + acp62_writel(0, acp_base + ACP_CONTROL); + return 0; +} + +static irqreturn_t acp62_irq_handler(int irq, void *dev_id) +{ + struct acp62_dev_data *adata; + struct pdm_dev_data *ps_pdm_data; + u32 val; + + adata = dev_id; + if (!adata) + return IRQ_NONE; + + val = acp62_readl(adata->acp62_base + ACP_EXTERNAL_INTR_STAT); + if (val & BIT(PDM_DMA_STAT)) { + ps_pdm_data = dev_get_drvdata(&adata->pdev[0]->dev); + acp62_writel(BIT(PDM_DMA_STAT), adata->acp62_base + ACP_EXTERNAL_INTR_STAT); + if (ps_pdm_data->capture_stream) + snd_pcm_period_elapsed(ps_pdm_data->capture_stream); + return IRQ_HANDLED; + } + return IRQ_NONE; +} + +static int snd_acp62_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + struct acp62_dev_data *adata; + struct platform_device_info pdevinfo[ACP6x_DEVS]; + int index, ret; + int val = 0x00; + struct acpi_device *adev; + const union acpi_object *obj; + u32 addr; + unsigned int irqflags; + + irqflags = IRQF_SHARED; + /* Pink Sardine device check */ + switch (pci->revision) { + case 0x63: + break; + default: + dev_dbg(&pci->dev, "acp62 pci device not found\n"); + return -ENODEV; + } + if (pci_enable_device(pci)) { + dev_err(&pci->dev, "pci_enable_device failed\n"); + return -ENODEV; + } + + ret = pci_request_regions(pci, "AMD ACP6.2 audio"); + if (ret < 0) { + dev_err(&pci->dev, "pci_request_regions failed\n"); + goto disable_pci; + } + adata = devm_kzalloc(&pci->dev, sizeof(struct acp62_dev_data), + GFP_KERNEL); + if (!adata) { + ret = -ENOMEM; + goto release_regions; + } + + addr = pci_resource_start(pci, 0); + adata->acp62_base = devm_ioremap(&pci->dev, addr, + pci_resource_len(pci, 0)); + if (!adata->acp62_base) { + ret = -ENOMEM; + goto release_regions; + } + pci_set_master(pci); + pci_set_drvdata(pci, adata); + ret = acp62_init(adata->acp62_base, &pci->dev); + if (ret) + goto release_regions; + val = acp62_readl(adata->acp62_base + ACP_PIN_CONFIG); + switch (val) { + case ACP_CONFIG_0: + case ACP_CONFIG_1: + case ACP_CONFIG_2: + case ACP_CONFIG_3: + case ACP_CONFIG_9: + case ACP_CONFIG_15: + dev_info(&pci->dev, "Audio Mode %d\n", val); + break; + default: + + /* Checking DMIC hardware*/ + adev = acpi_find_child_device(ACPI_COMPANION(&pci->dev), 0x02, 0); + + if (!adev) + break; + + if (!acpi_dev_get_property(adev, "acp-audio-device-type", + ACPI_TYPE_INTEGER, &obj) && + obj->integer.value == 2) { + adata->res = devm_kzalloc(&pci->dev, sizeof(struct resource), GFP_KERNEL); + if (!adata->res) { + ret = -ENOMEM; + goto de_init; + } + + adata->res->name = "acp_iomem"; + adata->res->flags = IORESOURCE_MEM; + adata->res->start = addr; + adata->res->end = addr + (ACP6x_REG_END - ACP6x_REG_START); + adata->acp62_audio_mode = ACP6x_PDM_MODE; + + memset(&pdevinfo, 0, sizeof(pdevinfo)); + pdevinfo[0].name = "acp_ps_pdm_dma"; + pdevinfo[0].id = 0; + pdevinfo[0].parent = &pci->dev; + pdevinfo[0].num_res = 1; + pdevinfo[0].res = adata->res; + + pdevinfo[1].name = "dmic-codec"; + pdevinfo[1].id = 0; + pdevinfo[1].parent = &pci->dev; + + pdevinfo[2].name = "acp_ps_mach"; + pdevinfo[2].id = 0; + pdevinfo[2].parent = &pci->dev; + + for (index = 0; index < ACP6x_DEVS; index++) { + adata->pdev[index] = + platform_device_register_full(&pdevinfo[index]); + + if (IS_ERR(adata->pdev[index])) { + dev_err(&pci->dev, + "cannot register %s device\n", + pdevinfo[index].name); + ret = PTR_ERR(adata->pdev[index]); + goto unregister_devs; + } + ret = devm_request_irq(&pci->dev, pci->irq, acp62_irq_handler, + irqflags, "ACP_PCI_IRQ", adata); + if (ret) { + dev_err(&pci->dev, "ACP PCI IRQ request failed\n"); + goto unregister_devs; + } + } + } + break; + } + pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(&pci->dev); + pm_runtime_put_noidle(&pci->dev); + pm_runtime_allow(&pci->dev); + return 0; +unregister_devs: + for (--index; index >= 0; index--) + platform_device_unregister(adata->pdev[index]); +de_init: + if (acp62_deinit(adata->acp62_base, &pci->dev)) + dev_err(&pci->dev, "ACP de-init failed\n"); +release_regions: + pci_release_regions(pci); +disable_pci: + pci_disable_device(pci); + + return ret; +} + +static int __maybe_unused snd_acp62_suspend(struct device *dev) +{ + struct acp62_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + ret = acp62_deinit(adata->acp62_base, dev); + if (ret) + dev_err(dev, "ACP de-init failed\n"); + return ret; +} + +static int __maybe_unused snd_acp62_resume(struct device *dev) +{ + struct acp62_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + ret = acp62_init(adata->acp62_base, dev); + if (ret) + dev_err(dev, "ACP init failed\n"); + return ret; +} + +static const struct dev_pm_ops acp62_pm_ops = { + SET_RUNTIME_PM_OPS(snd_acp62_suspend, snd_acp62_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(snd_acp62_suspend, snd_acp62_resume) +}; + +static void snd_acp62_remove(struct pci_dev *pci) +{ + struct acp62_dev_data *adata; + int ret, index; + + adata = pci_get_drvdata(pci); + if (adata->acp62_audio_mode == ACP6x_PDM_MODE) { + for (index = 0; index < ACP6x_DEVS; index++) + platform_device_unregister(adata->pdev[index]); + } + ret = acp62_deinit(adata->acp62_base, &pci->dev); + if (ret) + dev_err(&pci->dev, "ACP de-init failed\n"); + pm_runtime_forbid(&pci->dev); + pm_runtime_get_noresume(&pci->dev); + pci_release_regions(pci); + pci_disable_device(pci); +} + +static const struct pci_device_id snd_acp62_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_DEVICE_ID), + .class = PCI_CLASS_MULTIMEDIA_OTHER << 8, + .class_mask = 0xffffff }, + { 0, }, +}; +MODULE_DEVICE_TABLE(pci, snd_acp62_ids); + +static struct pci_driver ps_acp62_driver = { + .name = KBUILD_MODNAME, + .id_table = snd_acp62_ids, + .probe = snd_acp62_probe, + .remove = snd_acp62_remove, + .driver = { + .pm = &acp62_pm_ops, + } +}; + +module_pci_driver(ps_acp62_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_AUTHOR("Syed.SabaKareem@amd.com"); +MODULE_DESCRIPTION("AMD ACP Pink Sardine PCI driver"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/ps/ps-mach.c b/sound/soc/amd/ps/ps-mach.c new file mode 100644 index 000000000000..b3e97093481d --- /dev/null +++ b/sound/soc/amd/ps/ps-mach.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Machine driver for AMD Pink Sardine platform using DMIC + * + * Copyright 2022 Advanced Micro Devices, Inc. + */ + +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <linux/module.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <linux/io.h> +#include <linux/dmi.h> + +#include "acp62.h" + +#define DRV_NAME "acp_ps_mach" + +SND_SOC_DAILINK_DEF(acp62_pdm, + DAILINK_COMP_ARRAY(COMP_CPU("acp_ps_pdm_dma.0"))); + +SND_SOC_DAILINK_DEF(dmic_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0", + "dmic-hifi"))); + +SND_SOC_DAILINK_DEF(pdm_platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_ps_pdm_dma.0"))); + +static struct snd_soc_dai_link acp62_dai_pdm[] = { + { + .name = "acp62-dmic-capture", + .stream_name = "DMIC capture", + .capture_only = 1, + SND_SOC_DAILINK_REG(acp62_pdm, dmic_codec, pdm_platform), + }, +}; + +static struct snd_soc_card acp62_card = { + .name = "acp62", + .owner = THIS_MODULE, + .dai_link = acp62_dai_pdm, + .num_links = 1, +}; + +static int acp62_probe(struct platform_device *pdev) +{ + struct acp62_pdm *machine = NULL; + struct snd_soc_card *card; + int ret; + + platform_set_drvdata(pdev, &acp62_card); + card = platform_get_drvdata(pdev); + acp62_card.dev = &pdev->dev; + + snd_soc_card_set_drvdata(card, machine); + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + return dev_err_probe(&pdev->dev, ret, + "snd_soc_register_card(%s) failed\n", + card->name); + } + + return 0; +} + +static struct platform_driver acp62_mach_driver = { + .driver = { + .name = "acp_ps_mach", + .pm = &snd_soc_pm_ops, + }, + .probe = acp62_probe, +}; + +module_platform_driver(acp62_mach_driver); + +MODULE_AUTHOR("Syed.SabaKareem@amd.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/ps/ps-pdm-dma.c b/sound/soc/amd/ps/ps-pdm-dma.c new file mode 100644 index 000000000000..b207b726cd82 --- /dev/null +++ b/sound/soc/amd/ps/ps-pdm-dma.c @@ -0,0 +1,452 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * AMD ALSA SoC Pink Sardine PDM Driver + * + * Copyright 2022 Advanced Micro Devices, Inc. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/pm_runtime.h> + +#include "acp62.h" + +#define DRV_NAME "acp_ps_pdm_dma" + +static const struct snd_pcm_hardware acp62_pdm_hardware_capture = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE, + .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE, + .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE, + .periods_min = CAPTURE_MIN_NUM_PERIODS, + .periods_max = CAPTURE_MAX_NUM_PERIODS, +}; + +static void acp62_init_pdm_ring_buffer(u32 physical_addr, u32 buffer_size, + u32 watermark_size, void __iomem *acp_base) +{ + acp62_writel(physical_addr, acp_base + ACP_WOV_RX_RINGBUFADDR); + acp62_writel(buffer_size, acp_base + ACP_WOV_RX_RINGBUFSIZE); + acp62_writel(watermark_size, acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE); + acp62_writel(0x01, acp_base + ACPAXI2AXI_ATU_CTRL); +} + +static void acp62_enable_pdm_clock(void __iomem *acp_base) +{ + u32 pdm_clk_enable, pdm_ctrl; + + pdm_clk_enable = ACP_PDM_CLK_FREQ_MASK; + pdm_ctrl = 0x00; + + acp62_writel(pdm_clk_enable, acp_base + ACP_WOV_CLK_CTRL); + pdm_ctrl = acp62_readl(acp_base + ACP_WOV_MISC_CTRL); + pdm_ctrl |= ACP_WOV_MISC_CTRL_MASK; + acp62_writel(pdm_ctrl, acp_base + ACP_WOV_MISC_CTRL); +} + +static void acp62_enable_pdm_interrupts(void __iomem *acp_base) +{ + u32 ext_int_ctrl; + + ext_int_ctrl = acp62_readl(acp_base + ACP_EXTERNAL_INTR_CNTL); + ext_int_ctrl |= PDM_DMA_INTR_MASK; + acp62_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL); +} + +static void acp62_disable_pdm_interrupts(void __iomem *acp_base) +{ + u32 ext_int_ctrl; + + ext_int_ctrl = acp62_readl(acp_base + ACP_EXTERNAL_INTR_CNTL); + ext_int_ctrl &= ~PDM_DMA_INTR_MASK; + acp62_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL); +} + +static bool acp62_check_pdm_dma_status(void __iomem *acp_base) +{ + bool pdm_dma_status; + u32 pdm_enable, pdm_dma_enable; + + pdm_dma_status = false; + pdm_enable = acp62_readl(acp_base + ACP_WOV_PDM_ENABLE); + pdm_dma_enable = acp62_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if ((pdm_enable & ACP_PDM_ENABLE) && (pdm_dma_enable & ACP_PDM_DMA_EN_STATUS)) + pdm_dma_status = true; + + return pdm_dma_status; +} + +static int acp62_start_pdm_dma(void __iomem *acp_base) +{ + u32 pdm_enable; + u32 pdm_dma_enable; + int timeout; + + pdm_enable = 0x01; + pdm_dma_enable = 0x01; + + acp62_enable_pdm_clock(acp_base); + acp62_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE); + acp62_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE); + timeout = 0; + while (++timeout < ACP_COUNTER) { + pdm_dma_enable = acp62_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if ((pdm_dma_enable & 0x02) == ACP_PDM_DMA_EN_STATUS) + return 0; + udelay(DELAY_US); + } + return -ETIMEDOUT; +} + +static int acp62_stop_pdm_dma(void __iomem *acp_base) +{ + u32 pdm_enable, pdm_dma_enable; + int timeout; + + pdm_enable = 0x00; + pdm_dma_enable = 0x00; + + pdm_enable = acp62_readl(acp_base + ACP_WOV_PDM_ENABLE); + pdm_dma_enable = acp62_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if (pdm_dma_enable & 0x01) { + pdm_dma_enable = 0x02; + acp62_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE); + timeout = 0; + while (++timeout < ACP_COUNTER) { + pdm_dma_enable = acp62_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if ((pdm_dma_enable & 0x02) == 0x00) + break; + udelay(DELAY_US); + } + if (timeout == ACP_COUNTER) + return -ETIMEDOUT; + } + if (pdm_enable == ACP_PDM_ENABLE) { + pdm_enable = ACP_PDM_DISABLE; + acp62_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE); + } + acp62_writel(0x01, acp_base + ACP_WOV_PDM_FIFO_FLUSH); + return 0; +} + +static void acp62_config_dma(struct pdm_stream_instance *rtd, int direction) +{ + u16 page_idx; + u32 low, high, val; + dma_addr_t addr; + + addr = rtd->dma_addr; + val = PDM_PTE_OFFSET; + + /* Group Enable */ + acp62_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp62_base + + ACPAXI2AXI_ATU_BASE_ADDR_GRP_1); + acp62_writel(PAGE_SIZE_4K_ENABLE, rtd->acp62_base + + ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1); + for (page_idx = 0; page_idx < rtd->num_pages; page_idx++) { + /* Load the low address of page int ACP SRAM through SRBM */ + low = lower_32_bits(addr); + high = upper_32_bits(addr); + + acp62_writel(low, rtd->acp62_base + ACP_SCRATCH_REG_0 + val); + high |= BIT(31); + acp62_writel(high, rtd->acp62_base + ACP_SCRATCH_REG_0 + val + 4); + val += 8; + addr += PAGE_SIZE; + } +} + +static int acp62_pdm_dma_open(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime; + struct pdm_dev_data *adata; + struct pdm_stream_instance *pdm_data; + int ret; + + runtime = substream->runtime; + adata = dev_get_drvdata(component->dev); + pdm_data = kzalloc(sizeof(*pdm_data), GFP_KERNEL); + if (!pdm_data) + return -EINVAL; + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + runtime->hw = acp62_pdm_hardware_capture; + + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) { + dev_err(component->dev, "set integer constraint failed\n"); + kfree(pdm_data); + return ret; + } + + acp62_enable_pdm_interrupts(adata->acp62_base); + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + adata->capture_stream = substream; + + pdm_data->acp62_base = adata->acp62_base; + runtime->private_data = pdm_data; + return ret; +} + +static int acp62_pdm_dma_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct pdm_stream_instance *rtd; + size_t size, period_bytes; + + rtd = substream->runtime->private_data; + if (!rtd) + return -EINVAL; + size = params_buffer_bytes(params); + period_bytes = params_period_bytes(params); + rtd->dma_addr = substream->runtime->dma_addr; + rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); + acp62_config_dma(rtd, substream->stream); + acp62_init_pdm_ring_buffer(PDM_MEM_WINDOW_START, size, + period_bytes, rtd->acp62_base); + return 0; +} + +static u64 acp62_pdm_get_byte_count(struct pdm_stream_instance *rtd, + int direction) +{ + u32 high, low; + u64 byte_count; + + high = acp62_readl(rtd->acp62_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH); + byte_count = high; + low = acp62_readl(rtd->acp62_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW); + byte_count = (byte_count << 32) | low; + return byte_count; +} + +static snd_pcm_uframes_t acp62_pdm_dma_pointer(struct snd_soc_component *comp, + struct snd_pcm_substream *stream) +{ + struct pdm_stream_instance *rtd; + u32 pos, buffersize; + u64 bytescount; + + rtd = stream->runtime->private_data; + buffersize = frames_to_bytes(stream->runtime, + stream->runtime->buffer_size); + bytescount = acp62_pdm_get_byte_count(rtd, stream->stream); + if (bytescount > rtd->bytescount) + bytescount -= rtd->bytescount; + pos = do_div(bytescount, buffersize); + return bytes_to_frames(stream->runtime, pos); +} + +static int acp62_pdm_dma_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) +{ + struct device *parent = component->dev->parent; + + snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + parent, MIN_BUFFER, MAX_BUFFER); + return 0; +} + +static int acp62_pdm_dma_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct pdm_dev_data *adata = dev_get_drvdata(component->dev); + struct snd_pcm_runtime *runtime = substream->runtime; + + acp62_disable_pdm_interrupts(adata->acp62_base); + adata->capture_stream = NULL; + kfree(runtime->private_data); + return 0; +} + +static int acp62_pdm_dai_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct pdm_stream_instance *rtd; + int ret; + bool pdm_status; + unsigned int ch_mask; + + rtd = substream->runtime->private_data; + ret = 0; + switch (substream->runtime->channels) { + case TWO_CH: + ch_mask = 0x00; + break; + default: + return -EINVAL; + } + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + acp62_writel(ch_mask, rtd->acp62_base + ACP_WOV_PDM_NO_OF_CHANNELS); + acp62_writel(PDM_DECIMATION_FACTOR, rtd->acp62_base + + ACP_WOV_PDM_DECIMATION_FACTOR); + rtd->bytescount = acp62_pdm_get_byte_count(rtd, substream->stream); + pdm_status = acp62_check_pdm_dma_status(rtd->acp62_base); + if (!pdm_status) + ret = acp62_start_pdm_dma(rtd->acp62_base); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + pdm_status = acp62_check_pdm_dma_status(rtd->acp62_base); + if (pdm_status) + ret = acp62_stop_pdm_dma(rtd->acp62_base); + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static const struct snd_soc_dai_ops acp62_pdm_dai_ops = { + .trigger = acp62_pdm_dai_trigger, +}; + +static struct snd_soc_dai_driver acp62_pdm_dai_driver = { + .name = "acp_ps_pdm_dma.0", + .capture = { + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 48000, + .rate_max = 48000, + }, + .ops = &acp62_pdm_dai_ops, +}; + +static const struct snd_soc_component_driver acp62_pdm_component = { + .name = DRV_NAME, + .open = acp62_pdm_dma_open, + .close = acp62_pdm_dma_close, + .hw_params = acp62_pdm_dma_hw_params, + .pointer = acp62_pdm_dma_pointer, + .pcm_construct = acp62_pdm_dma_new, +}; + +static int acp62_pdm_audio_probe(struct platform_device *pdev) +{ + struct resource *res; + struct pdm_dev_data *adata; + int status; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n"); + return -ENODEV; + } + + adata = devm_kzalloc(&pdev->dev, sizeof(*adata), GFP_KERNEL); + if (!adata) + return -ENOMEM; + + adata->acp62_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + if (!adata->acp62_base) + return -ENOMEM; + + adata->capture_stream = NULL; + + dev_set_drvdata(&pdev->dev, adata); + status = devm_snd_soc_register_component(&pdev->dev, + &acp62_pdm_component, + &acp62_pdm_dai_driver, 1); + if (status) { + dev_err(&pdev->dev, "Fail to register acp pdm dai\n"); + + return -ENODEV; + } + pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + pm_runtime_allow(&pdev->dev); + return 0; +} + +static int acp62_pdm_audio_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + return 0; +} + +static int __maybe_unused acp62_pdm_resume(struct device *dev) +{ + struct pdm_dev_data *adata; + struct snd_pcm_runtime *runtime; + struct pdm_stream_instance *rtd; + u32 period_bytes, buffer_len; + + adata = dev_get_drvdata(dev); + if (adata->capture_stream && adata->capture_stream->runtime) { + runtime = adata->capture_stream->runtime; + rtd = runtime->private_data; + period_bytes = frames_to_bytes(runtime, runtime->period_size); + buffer_len = frames_to_bytes(runtime, runtime->buffer_size); + acp62_config_dma(rtd, SNDRV_PCM_STREAM_CAPTURE); + acp62_init_pdm_ring_buffer(PDM_MEM_WINDOW_START, buffer_len, + period_bytes, adata->acp62_base); + } + acp62_enable_pdm_interrupts(adata->acp62_base); + return 0; +} + +static int __maybe_unused acp62_pdm_suspend(struct device *dev) +{ + struct pdm_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp62_disable_pdm_interrupts(adata->acp62_base); + return 0; +} + +static int __maybe_unused acp62_pdm_runtime_resume(struct device *dev) +{ + struct pdm_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp62_enable_pdm_interrupts(adata->acp62_base); + return 0; +} + +static const struct dev_pm_ops acp62_pdm_pm_ops = { + SET_RUNTIME_PM_OPS(acp62_pdm_suspend, acp62_pdm_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(acp62_pdm_suspend, acp62_pdm_resume) +}; + +static struct platform_driver acp62_pdm_dma_driver = { + .probe = acp62_pdm_audio_probe, + .remove = acp62_pdm_audio_remove, + .driver = { + .name = "acp_ps_pdm_dma", + .pm = &acp62_pdm_pm_ops, + }, +}; + +module_platform_driver(acp62_pdm_dma_driver); + +MODULE_AUTHOR("Syed.SabaKareem@amd.com"); +MODULE_DESCRIPTION("AMD PINK SARDINE PDM Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/raven/acp3x-i2s.c b/sound/soc/amd/raven/acp3x-i2s.c index 91a388184e52..aa38cef1776d 100644 --- a/sound/soc/amd/raven/acp3x-i2s.c +++ b/sound/soc/amd/raven/acp3x-i2s.c @@ -15,7 +15,7 @@ #include "acp3x.h" -#define DRV_NAME "acp3x-i2s" +#define DRV_NAME "acp3x_i2s_playcap" static int acp3x_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) @@ -42,7 +42,7 @@ static int acp3x_i2s_set_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask, u32 rx_mask, int slots, int slot_width) { struct i2s_dev_data *adata; - u32 val, reg_val, frmt_reg, frm_len; + u32 frm_len; u16 slot_len; adata = snd_soc_dai_get_drvdata(cpu_dai); @@ -64,36 +64,7 @@ static int acp3x_i2s_set_tdm_slot(struct snd_soc_dai *cpu_dai, default: return -EINVAL; } - - /* Enable I2S/BT channels TDM, respective TX/RX frame lengths.*/ - frm_len = FRM_LEN | (slots << 15) | (slot_len << 18); - if (adata->substream_type == SNDRV_PCM_STREAM_PLAYBACK) { - switch (adata->i2s_instance) { - case I2S_BT_INSTANCE: - reg_val = mmACP_BTTDM_ITER; - frmt_reg = mmACP_BTTDM_TXFRMT; - break; - case I2S_SP_INSTANCE: - default: - reg_val = mmACP_I2STDM_ITER; - frmt_reg = mmACP_I2STDM_TXFRMT; - } - } else { - switch (adata->i2s_instance) { - case I2S_BT_INSTANCE: - reg_val = mmACP_BTTDM_IRER; - frmt_reg = mmACP_BTTDM_RXFRMT; - break; - case I2S_SP_INSTANCE: - default: - reg_val = mmACP_I2STDM_IRER; - frmt_reg = mmACP_I2STDM_RXFRMT; - } - } - val = rv_readl(adata->acp3x_base + reg_val); - rv_writel(val | 0x2, adata->acp3x_base + reg_val); - rv_writel(frm_len, adata->acp3x_base + frmt_reg); adata->tdm_fmt = frm_len; return 0; } @@ -105,12 +76,14 @@ static int acp3x_i2s_hwparams(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *prtd; struct snd_soc_card *card; struct acp3x_platform_info *pinfo; + struct i2s_dev_data *adata; u32 val; - u32 reg_val; + u32 reg_val, frmt_reg; - prtd = substream->private_data; + prtd = asoc_substream_to_rtd(substream); rtd = substream->runtime->private_data; card = prtd->card; + adata = snd_soc_dai_get_drvdata(dai); pinfo = snd_soc_card_get_drvdata(card); if (pinfo) { if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) @@ -141,22 +114,32 @@ static int acp3x_i2s_hwparams(struct snd_pcm_substream *substream, switch (rtd->i2s_instance) { case I2S_BT_INSTANCE: reg_val = mmACP_BTTDM_ITER; + frmt_reg = mmACP_BTTDM_TXFRMT; break; case I2S_SP_INSTANCE: default: reg_val = mmACP_I2STDM_ITER; + frmt_reg = mmACP_I2STDM_TXFRMT; } } else { switch (rtd->i2s_instance) { case I2S_BT_INSTANCE: reg_val = mmACP_BTTDM_IRER; + frmt_reg = mmACP_BTTDM_RXFRMT; break; case I2S_SP_INSTANCE: default: reg_val = mmACP_I2STDM_IRER; + frmt_reg = mmACP_I2STDM_RXFRMT; } } + if (adata->tdm_mode) { + val = rv_readl(rtd->acp3x_base + reg_val); + rv_writel(val | 0x2, rtd->acp3x_base + reg_val); + rv_writel(adata->tdm_fmt, rtd->acp3x_base + frmt_reg); + } val = rv_readl(rtd->acp3x_base + reg_val); + val &= ~ACP3x_ITER_IRER_SAMP_LEN_MASK; val = val | (rtd->xfer_resolution << 3); rv_writel(val, rtd->acp3x_base + reg_val); return 0; @@ -166,22 +149,10 @@ static int acp3x_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct i2s_stream_instance *rtd; - struct snd_soc_pcm_runtime *prtd; - struct snd_soc_card *card; - struct acp3x_platform_info *pinfo; u32 ret, val, period_bytes, reg_val, ier_val, water_val; u32 buf_size, buf_reg; - prtd = substream->private_data; rtd = substream->runtime->private_data; - card = prtd->card; - pinfo = snd_soc_card_get_drvdata(card); - if (pinfo) { - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - rtd->i2s_instance = pinfo->play_i2s_instance; - else - rtd->i2s_instance = pinfo->cap_i2s_instance; - } period_bytes = frames_to_bytes(substream->runtime, substream->runtime->period_size); buf_size = frames_to_bytes(substream->runtime, @@ -278,7 +249,7 @@ static int acp3x_i2s_trigger(struct snd_pcm_substream *substream, return ret; } -static struct snd_soc_dai_ops acp3x_i2s_dai_ops = { +static const struct snd_soc_dai_ops acp3x_i2s_dai_ops = { .hw_params = acp3x_i2s_hwparams, .trigger = acp3x_i2s_trigger, .set_fmt = acp3x_i2s_set_fmt, @@ -286,15 +257,15 @@ static struct snd_soc_dai_ops acp3x_i2s_dai_ops = { }; static const struct snd_soc_component_driver acp3x_dai_component = { - .name = "acp3x-i2s", + .name = DRV_NAME, + .legacy_dai_naming = 1, }; static struct snd_soc_dai_driver acp3x_i2s_dai = { .playback = { .rates = SNDRV_PCM_RATE_8000_96000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | - SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S32_LE, + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 2, .channels_max = 8, .rate_min = 8000, @@ -303,8 +274,7 @@ static struct snd_soc_dai_driver acp3x_i2s_dai = { .capture = { .rates = SNDRV_PCM_RATE_8000_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | - SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S32_LE, + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 2, .channels_max = 2, .rate_min = 8000, @@ -365,4 +335,4 @@ module_platform_driver(acp3x_dai_driver); MODULE_AUTHOR("Vishnuvardhanrao.Ravulapati@amd.com"); MODULE_DESCRIPTION("AMD ACP 3.x PCM Driver"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" DRV_NAME); +MODULE_ALIAS("platform:"DRV_NAME); diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c index d62c0d90c41e..6aec11cf0a6a 100644 --- a/sound/soc/amd/raven/acp3x-pcm-dma.c +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c @@ -15,7 +15,7 @@ #include "acp3x.h" -#define DRV_NAME "acp3x-i2s-audio" +#define DRV_NAME "acp3x_rv_i2s_dma" static const struct snd_pcm_hardware acp3x_pcm_hardware_playback = { .info = SNDRV_PCM_INFO_INTERLEAVED | @@ -24,8 +24,7 @@ static const struct snd_pcm_hardware acp3x_pcm_hardware_playback = { SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | - SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S32_LE, + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 2, .channels_max = 8, .rates = SNDRV_PCM_RATE_8000_96000, @@ -45,8 +44,7 @@ static const struct snd_pcm_hardware acp3x_pcm_hardware_capture = { SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | - SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE | - SNDRV_PCM_FMTBIT_S32_LE, + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_48000, @@ -149,7 +147,7 @@ static void config_acp3x_dma(struct i2s_stream_instance *rtd, int direction) high |= BIT(31); rv_writel(high, rtd->acp3x_base + mmACP_SCRATCH_REG_0 + val + 4); - /* Move to next physically contiguos page */ + /* Move to next physically contiguous page */ val += 8; addr += PAGE_SIZE; } @@ -217,7 +215,7 @@ static int acp3x_dma_open(struct snd_soc_component *component, int ret; runtime = substream->runtime; - prtd = substream->private_data; + prtd = asoc_substream_to_rtd(substream); component = snd_soc_rtdcom_lookup(prtd, DRV_NAME); adata = dev_get_drvdata(component->dev); i2s_data = kzalloc(sizeof(*i2s_data), GFP_KERNEL); @@ -237,18 +235,6 @@ static int acp3x_dma_open(struct snd_soc_component *component, return ret; } - if (!adata->play_stream && !adata->capture_stream && - adata->i2ssp_play_stream && !adata->i2ssp_capture_stream) - rv_writel(1, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - adata->play_stream = substream; - adata->i2ssp_play_stream = substream; - } else { - adata->capture_stream = substream; - adata->i2ssp_capture_stream = substream; - } - i2s_data->acp3x_base = adata->acp3x_base; runtime->private_data = i2s_data; return ret; @@ -263,25 +249,44 @@ static int acp3x_dma_hw_params(struct snd_soc_component *component, struct snd_soc_pcm_runtime *prtd; struct snd_soc_card *card; struct acp3x_platform_info *pinfo; + struct i2s_dev_data *adata; u64 size; - prtd = substream->private_data; + prtd = asoc_substream_to_rtd(substream); card = prtd->card; pinfo = snd_soc_card_get_drvdata(card); + adata = dev_get_drvdata(component->dev); rtd = substream->runtime->private_data; if (!rtd) return -EINVAL; - if (pinfo) - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + if (pinfo) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { rtd->i2s_instance = pinfo->play_i2s_instance; - else + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + adata->play_stream = substream; + break; + case I2S_SP_INSTANCE: + default: + adata->i2ssp_play_stream = substream; + } + } else { rtd->i2s_instance = pinfo->cap_i2s_instance; - else + switch (rtd->i2s_instance) { + case I2S_BT_INSTANCE: + adata->capture_stream = substream; + break; + case I2S_SP_INSTANCE: + default: + adata->i2ssp_capture_stream = substream; + } + } + } else { pr_err("pinfo failed\n"); - + } size = params_buffer_bytes(params); - rtd->dma_addr = substream->dma_buffer.addr; + rtd->dma_addr = substream->runtime->dma_addr; rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); config_acp3x_dma(rtd, substream->stream); return 0; @@ -290,24 +295,12 @@ static int acp3x_dma_hw_params(struct snd_soc_component *component, static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_soc_component *component, struct snd_pcm_substream *substream) { - struct snd_soc_pcm_runtime *prtd; - struct snd_soc_card *card; - struct acp3x_platform_info *pinfo; struct i2s_stream_instance *rtd; u32 pos; u32 buffersize; u64 bytescount; - prtd = substream->private_data; - card = prtd->card; rtd = substream->runtime->private_data; - pinfo = snd_soc_card_get_drvdata(card); - if (pinfo) { - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - rtd->i2s_instance = pinfo->play_i2s_instance; - else - rtd->i2s_instance = pinfo->cap_i2s_instance; - } buffersize = frames_to_bytes(substream->runtime, substream->runtime->buffer_size); @@ -327,37 +320,40 @@ static int acp3x_dma_new(struct snd_soc_component *component, return 0; } -static int acp3x_dma_mmap(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - struct vm_area_struct *vma) -{ - return snd_pcm_lib_default_mmap(substream, vma); -} - static int acp3x_dma_close(struct snd_soc_component *component, struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *prtd; struct i2s_dev_data *adata; + struct i2s_stream_instance *ins; - prtd = substream->private_data; + prtd = asoc_substream_to_rtd(substream); component = snd_soc_rtdcom_lookup(prtd, DRV_NAME); adata = dev_get_drvdata(component->dev); + ins = substream->runtime->private_data; + if (!ins) + return -EINVAL; - - /* Disable ACP irq, when the current stream is being closed and - * another stream is also not active. - */ - if (!adata->play_stream && !adata->capture_stream && - !adata->i2ssp_play_stream && !adata->i2ssp_capture_stream) - rv_writel(0, adata->acp3x_base + mmACP_EXTERNAL_INTR_ENB); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - adata->play_stream = NULL; - adata->i2ssp_play_stream = NULL; + switch (ins->i2s_instance) { + case I2S_BT_INSTANCE: + adata->play_stream = NULL; + break; + case I2S_SP_INSTANCE: + default: + adata->i2ssp_play_stream = NULL; + } } else { - adata->capture_stream = NULL; - adata->i2ssp_capture_stream = NULL; + switch (ins->i2s_instance) { + case I2S_BT_INSTANCE: + adata->capture_stream = NULL; + break; + case I2S_SP_INSTANCE: + default: + adata->i2ssp_capture_stream = NULL; + } } + return 0; } @@ -367,7 +363,6 @@ static const struct snd_soc_component_driver acp3x_i2s_component = { .close = acp3x_dma_close, .hw_params = acp3x_dma_hw_params, .pointer = acp3x_dma_pointer, - .mmap = acp3x_dma_mmap, .pcm_construct = acp3x_dma_new, }; @@ -399,13 +394,10 @@ static int acp3x_audio_probe(struct platform_device *pdev) if (!adata->acp3x_base) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n"); - return -ENODEV; - } - - adata->i2s_irq = res->start; + status = platform_get_irq(pdev, 0); + if (status < 0) + return status; + adata->i2s_irq = status; dev_set_drvdata(&pdev->dev, adata); status = devm_snd_soc_register_component(&pdev->dev, @@ -458,7 +450,8 @@ static int acp3x_resume(struct device *dev) reg_val = mmACP_I2STDM_ITER; frmt_val = mmACP_I2STDM_TXFRMT; } - rv_writel((rtd->xfer_resolution << 3), rtd->acp3x_base + reg_val); + rv_writel((rtd->xfer_resolution << 3), + rtd->acp3x_base + reg_val); } if (adata->capture_stream && adata->capture_stream->runtime) { struct i2s_stream_instance *rtd = @@ -474,7 +467,8 @@ static int acp3x_resume(struct device *dev) reg_val = mmACP_I2STDM_IRER; frmt_val = mmACP_I2STDM_RXFRMT; } - rv_writel((rtd->xfer_resolution << 3), rtd->acp3x_base + reg_val); + rv_writel((rtd->xfer_resolution << 3), + rtd->acp3x_base + reg_val); } if (adata->tdm_mode == TDM_ENABLE) { rv_writel(adata->tdm_fmt, adata->acp3x_base + frmt_val); @@ -529,4 +523,4 @@ MODULE_AUTHOR("Maruthi.Bayyavarapu@amd.com"); MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); MODULE_DESCRIPTION("AMD ACP 3.x PCM Driver"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" DRV_NAME); +MODULE_ALIAS("platform:"DRV_NAME); diff --git a/sound/soc/amd/raven/acp3x.h b/sound/soc/amd/raven/acp3x.h index 21e7ac017f2b..7702f628ecd6 100644 --- a/sound/soc/amd/raven/acp3x.h +++ b/sound/soc/amd/raven/acp3x.h @@ -76,6 +76,9 @@ #define ACP_POWERED_OFF 0x02 #define ACP_POWER_OFF_IN_PROGRESS 0x03 +#define ACP3x_ITER_IRER_SAMP_LEN_MASK 0x38 +#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF + struct acp3x_platform_info { u16 play_i2s_instance; u16 cap_i2s_instance; @@ -84,7 +87,7 @@ struct acp3x_platform_info { struct i2s_dev_data { bool tdm_mode; - unsigned int i2s_irq; + int i2s_irq; u16 i2s_instance; u32 tdm_fmt; u32 substream_type; diff --git a/sound/soc/amd/raven/pci-acp3x.c b/sound/soc/amd/raven/pci-acp3x.c index da60e2ec5535..a013a607b3d4 100644 --- a/sound/soc/amd/raven/pci-acp3x.c +++ b/sound/soc/amd/raven/pci-acp3x.c @@ -19,10 +19,12 @@ struct acp3x_dev_data { bool acp3x_audio_mode; struct resource *res; struct platform_device *pdev[ACP3x_DEVS]; + u32 pme_en; }; -static int acp3x_power_on(void __iomem *acp3x_base) +static int acp3x_power_on(struct acp3x_dev_data *adata) { + void __iomem *acp3x_base = adata->acp3x_base; u32 val; int timeout; @@ -38,8 +40,13 @@ static int acp3x_power_on(void __iomem *acp3x_base) timeout = 0; while (++timeout < 500) { val = rv_readl(acp3x_base + mmACP_PGFSM_STATUS); - if (!val) + if (!val) { + /* ACP power On clears PME_EN. + * Restore the value to its prior state + */ + rv_writel(adata->pme_en, acp3x_base + mmACP_PME_EN); return 0; + } udelay(1); } return -ETIMEDOUT; @@ -69,12 +76,26 @@ static int acp3x_reset(void __iomem *acp3x_base) return -ETIMEDOUT; } -static int acp3x_init(void __iomem *acp3x_base) +static void acp3x_enable_interrupts(void __iomem *acp_base) +{ + rv_writel(0x01, acp_base + mmACP_EXTERNAL_INTR_ENB); +} + +static void acp3x_disable_interrupts(void __iomem *acp_base) +{ + rv_writel(ACP_EXT_INTR_STAT_CLEAR_MASK, acp_base + + mmACP_EXTERNAL_INTR_STAT); + rv_writel(0x00, acp_base + mmACP_EXTERNAL_INTR_CNTL); + rv_writel(0x00, acp_base + mmACP_EXTERNAL_INTR_ENB); +} + +static int acp3x_init(struct acp3x_dev_data *adata) { + void __iomem *acp3x_base = adata->acp3x_base; int ret; /* power on */ - ret = acp3x_power_on(acp3x_base); + ret = acp3x_power_on(adata); if (ret) { pr_err("ACP3x power on failed\n"); return ret; @@ -85,6 +106,7 @@ static int acp3x_init(void __iomem *acp3x_base) pr_err("ACP3x reset failed\n"); return ret; } + acp3x_enable_interrupts(acp3x_base); return 0; } @@ -92,6 +114,7 @@ static int acp3x_deinit(void __iomem *acp3x_base) { int ret; + acp3x_disable_interrupts(acp3x_base); /* Reset */ ret = acp3x_reset(acp3x_base); if (ret) { @@ -110,6 +133,10 @@ static int snd_acp3x_probe(struct pci_dev *pci, int ret, i; u32 addr, val; + /* Raven device detection */ + if (pci->revision != 0x00) + return -ENODEV; + if (pci_enable_device(pci)) { dev_err(&pci->dev, "pci_enable_device failed\n"); return -ENODEV; @@ -128,27 +155,22 @@ static int snd_acp3x_probe(struct pci_dev *pci, goto release_regions; } - /* check for msi interrupt support */ - ret = pci_enable_msi(pci); - if (ret) - /* msi is not enabled */ - irqflags = IRQF_SHARED; - else - /* msi is enabled */ - irqflags = 0; + irqflags = IRQF_SHARED; addr = pci_resource_start(pci, 0); adata->acp3x_base = devm_ioremap(&pci->dev, addr, pci_resource_len(pci, 0)); if (!adata->acp3x_base) { ret = -ENOMEM; - goto disable_msi; + goto release_regions; } pci_set_master(pci); pci_set_drvdata(pci, adata); - ret = acp3x_init(adata->acp3x_base); + /* Save ACP_PME_EN state */ + adata->pme_en = rv_readl(adata->acp3x_base + mmACP_PME_EN); + ret = acp3x_init(adata); if (ret) - goto disable_msi; + goto release_regions; val = rv_readl(adata->acp3x_base + mmACP_I2S_PIN_CONFIG); switch (val) { @@ -221,15 +243,12 @@ static int snd_acp3x_probe(struct pci_dev *pci, } break; default: - dev_err(&pci->dev, "Invalid ACP audio mode : %d\n", val); - ret = -ENODEV; - goto disable_msi; + dev_info(&pci->dev, "ACP audio mode : %d\n", val); + break; } pm_runtime_set_autosuspend_delay(&pci->dev, 2000); pm_runtime_use_autosuspend(&pci->dev); - pm_runtime_set_active(&pci->dev); pm_runtime_put_noidle(&pci->dev); - pm_runtime_enable(&pci->dev); pm_runtime_allow(&pci->dev); return 0; @@ -240,8 +259,6 @@ unregister_devs: de_init: if (acp3x_deinit(adata->acp3x_base)) dev_err(&pci->dev, "ACP de-init failed\n"); -disable_msi: - pci_disable_msi(pci); release_regions: pci_release_regions(pci); disable_pci: @@ -271,7 +288,7 @@ static int snd_acp3x_resume(struct device *dev) struct acp3x_dev_data *adata; adata = dev_get_drvdata(dev); - ret = acp3x_init(adata->acp3x_base); + ret = acp3x_init(adata); if (ret) { dev_err(dev, "ACP init failed\n"); return ret; @@ -298,9 +315,8 @@ static void snd_acp3x_remove(struct pci_dev *pci) ret = acp3x_deinit(adata->acp3x_base); if (ret) dev_err(&pci->dev, "ACP de-init failed\n"); - pm_runtime_disable(&pci->dev); + pm_runtime_forbid(&pci->dev); pm_runtime_get_noresume(&pci->dev); - pci_disable_msi(pci); pci_release_regions(pci); pci_disable_device(pci); } diff --git a/sound/soc/amd/renoir/Makefile b/sound/soc/amd/renoir/Makefile new file mode 100644 index 000000000000..4a82690aec16 --- /dev/null +++ b/sound/soc/amd/renoir/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Renoir platform Support +snd-rn-pci-acp3x-objs := rn-pci-acp3x.o +snd-acp3x-pdm-dma-objs := acp3x-pdm-dma.o +snd-acp3x-rn-objs := acp3x-rn.o +obj-$(CONFIG_SND_SOC_AMD_RENOIR) += snd-rn-pci-acp3x.o +obj-$(CONFIG_SND_SOC_AMD_RENOIR) += snd-acp3x-pdm-dma.o +obj-$(CONFIG_SND_SOC_AMD_RENOIR_MACH) += snd-acp3x-rn.o diff --git a/sound/soc/amd/renoir/acp3x-pdm-dma.c b/sound/soc/amd/renoir/acp3x-pdm-dma.c new file mode 100644 index 000000000000..7203c6488df0 --- /dev/null +++ b/sound/soc/amd/renoir/acp3x-pdm-dma.c @@ -0,0 +1,498 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// AMD ALSA SoC PDM Driver +// +//Copyright 2020 Advanced Micro Devices, Inc. + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/pm_runtime.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> + +#include "rn_acp3x.h" + +#define DRV_NAME "acp_rn_pdm_dma" + +static const struct snd_pcm_hardware acp_pdm_hardware_capture = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE, + .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE, + .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE, + .periods_min = CAPTURE_MIN_NUM_PERIODS, + .periods_max = CAPTURE_MAX_NUM_PERIODS, +}; + +static irqreturn_t pdm_irq_handler(int irq, void *dev_id) +{ + struct pdm_dev_data *rn_pdm_data; + u16 cap_flag; + u32 val; + + rn_pdm_data = dev_id; + if (!rn_pdm_data) + return IRQ_NONE; + + cap_flag = 0; + val = rn_readl(rn_pdm_data->acp_base + ACP_EXTERNAL_INTR_STAT); + if ((val & BIT(PDM_DMA_STAT)) && rn_pdm_data->capture_stream) { + rn_writel(BIT(PDM_DMA_STAT), rn_pdm_data->acp_base + + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(rn_pdm_data->capture_stream); + cap_flag = 1; + } + + if (cap_flag) + return IRQ_HANDLED; + else + return IRQ_NONE; +} + +static void init_pdm_ring_buffer(u32 physical_addr, + u32 buffer_size, + u32 watermark_size, + void __iomem *acp_base) +{ + rn_writel(physical_addr, acp_base + ACP_WOV_RX_RINGBUFADDR); + rn_writel(buffer_size, acp_base + ACP_WOV_RX_RINGBUFSIZE); + rn_writel(watermark_size, acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE); + rn_writel(0x01, acp_base + ACPAXI2AXI_ATU_CTRL); +} + +static void enable_pdm_clock(void __iomem *acp_base) +{ + u32 pdm_clk_enable, pdm_ctrl; + + pdm_clk_enable = ACP_PDM_CLK_FREQ_MASK; + + rn_writel(pdm_clk_enable, acp_base + ACP_WOV_CLK_CTRL); + pdm_ctrl = rn_readl(acp_base + ACP_WOV_MISC_CTRL); + pdm_ctrl |= ACP_WOV_MISC_CTRL_MASK; + rn_writel(pdm_ctrl, acp_base + ACP_WOV_MISC_CTRL); +} + +static void enable_pdm_interrupts(void __iomem *acp_base) +{ + u32 ext_int_ctrl; + + ext_int_ctrl = rn_readl(acp_base + ACP_EXTERNAL_INTR_CNTL); + ext_int_ctrl |= PDM_DMA_INTR_MASK; + rn_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL); +} + +static void disable_pdm_interrupts(void __iomem *acp_base) +{ + u32 ext_int_ctrl; + + ext_int_ctrl = rn_readl(acp_base + ACP_EXTERNAL_INTR_CNTL); + ext_int_ctrl |= ~PDM_DMA_INTR_MASK; + rn_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL); +} + +static bool check_pdm_dma_status(void __iomem *acp_base) +{ + bool pdm_dma_status; + u32 pdm_enable, pdm_dma_enable; + + pdm_dma_status = false; + pdm_enable = rn_readl(acp_base + ACP_WOV_PDM_ENABLE); + pdm_dma_enable = rn_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if ((pdm_enable & ACP_PDM_ENABLE) && (pdm_dma_enable & + ACP_PDM_DMA_EN_STATUS)) + pdm_dma_status = true; + return pdm_dma_status; +} + +static int start_pdm_dma(void __iomem *acp_base) +{ + u32 pdm_enable; + u32 pdm_dma_enable; + int timeout; + + pdm_enable = 0x01; + pdm_dma_enable = 0x01; + + enable_pdm_clock(acp_base); + rn_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE); + rn_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE); + timeout = 0; + while (++timeout < ACP_COUNTER) { + pdm_dma_enable = rn_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if ((pdm_dma_enable & 0x02) == ACP_PDM_DMA_EN_STATUS) + return 0; + udelay(DELAY_US); + } + return -ETIMEDOUT; +} + +static int stop_pdm_dma(void __iomem *acp_base) +{ + u32 pdm_enable, pdm_dma_enable; + int timeout; + + pdm_enable = rn_readl(acp_base + ACP_WOV_PDM_ENABLE); + pdm_dma_enable = rn_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if (pdm_dma_enable & 0x01) { + pdm_dma_enable = 0x02; + rn_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE); + timeout = 0; + while (++timeout < ACP_COUNTER) { + pdm_dma_enable = rn_readl(acp_base + + ACP_WOV_PDM_DMA_ENABLE); + if ((pdm_dma_enable & 0x02) == 0x00) + break; + udelay(DELAY_US); + } + if (timeout == ACP_COUNTER) + return -ETIMEDOUT; + } + if (pdm_enable == ACP_PDM_ENABLE) { + pdm_enable = ACP_PDM_DISABLE; + rn_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE); + } + rn_writel(0x01, acp_base + ACP_WOV_PDM_FIFO_FLUSH); + return 0; +} + +static void config_acp_dma(struct pdm_stream_instance *rtd, int direction) +{ + u16 page_idx; + u32 low, high, val; + dma_addr_t addr; + + addr = rtd->dma_addr; + val = 0; + + /* Group Enable */ + rn_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp_base + + ACPAXI2AXI_ATU_BASE_ADDR_GRP_1); + rn_writel(PAGE_SIZE_4K_ENABLE, rtd->acp_base + + ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1); + + for (page_idx = 0; page_idx < rtd->num_pages; page_idx++) { + /* Load the low address of page int ACP SRAM through SRBM */ + low = lower_32_bits(addr); + high = upper_32_bits(addr); + + rn_writel(low, rtd->acp_base + ACP_SCRATCH_REG_0 + val); + high |= BIT(31); + rn_writel(high, rtd->acp_base + ACP_SCRATCH_REG_0 + val + 4); + val += 8; + addr += PAGE_SIZE; + } +} + +static int acp_pdm_dma_open(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime; + struct pdm_dev_data *adata; + struct pdm_stream_instance *pdm_data; + int ret; + + runtime = substream->runtime; + adata = dev_get_drvdata(component->dev); + pdm_data = kzalloc(sizeof(*pdm_data), GFP_KERNEL); + if (!pdm_data) + return -EINVAL; + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + runtime->hw = acp_pdm_hardware_capture; + + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) { + dev_err(component->dev, "set integer constraint failed\n"); + kfree(pdm_data); + return ret; + } + + enable_pdm_interrupts(adata->acp_base); + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + adata->capture_stream = substream; + + pdm_data->acp_base = adata->acp_base; + runtime->private_data = pdm_data; + return ret; +} + +static int acp_pdm_dma_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct pdm_stream_instance *rtd; + size_t size, period_bytes; + + rtd = substream->runtime->private_data; + if (!rtd) + return -EINVAL; + size = params_buffer_bytes(params); + period_bytes = params_period_bytes(params); + rtd->dma_addr = substream->runtime->dma_addr; + rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); + config_acp_dma(rtd, substream->stream); + init_pdm_ring_buffer(MEM_WINDOW_START, size, period_bytes, + rtd->acp_base); + return 0; +} + +static u64 acp_pdm_get_byte_count(struct pdm_stream_instance *rtd, + int direction) +{ + union acp_pdm_dma_count byte_count; + + byte_count.bcount.high = + rn_readl(rtd->acp_base + + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH); + byte_count.bcount.low = + rn_readl(rtd->acp_base + + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW); + return byte_count.bytescount; +} + +static snd_pcm_uframes_t acp_pdm_dma_pointer(struct snd_soc_component *comp, + struct snd_pcm_substream *stream) +{ + struct pdm_stream_instance *rtd; + u32 pos, buffersize; + u64 bytescount; + + rtd = stream->runtime->private_data; + buffersize = frames_to_bytes(stream->runtime, + stream->runtime->buffer_size); + bytescount = acp_pdm_get_byte_count(rtd, stream->stream); + if (bytescount > rtd->bytescount) + bytescount -= rtd->bytescount; + pos = do_div(bytescount, buffersize); + return bytes_to_frames(stream->runtime, pos); +} + +static int acp_pdm_dma_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) +{ + struct device *parent = component->dev->parent; + + snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + parent, MIN_BUFFER, MAX_BUFFER); + return 0; +} + +static int acp_pdm_dma_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct pdm_dev_data *adata = dev_get_drvdata(component->dev); + + disable_pdm_interrupts(adata->acp_base); + adata->capture_stream = NULL; + return 0; +} + +static int acp_pdm_dai_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct pdm_stream_instance *rtd; + int ret; + bool pdm_status; + unsigned int ch_mask; + + rtd = substream->runtime->private_data; + ret = 0; + switch (substream->runtime->channels) { + case TWO_CH: + ch_mask = 0x00; + break; + default: + return -EINVAL; + } + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + rn_writel(ch_mask, rtd->acp_base + ACP_WOV_PDM_NO_OF_CHANNELS); + rn_writel(PDM_DECIMATION_FACTOR, rtd->acp_base + + ACP_WOV_PDM_DECIMATION_FACTOR); + rtd->bytescount = acp_pdm_get_byte_count(rtd, + substream->stream); + pdm_status = check_pdm_dma_status(rtd->acp_base); + if (!pdm_status) + ret = start_pdm_dma(rtd->acp_base); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + pdm_status = check_pdm_dma_status(rtd->acp_base); + if (pdm_status) + ret = stop_pdm_dma(rtd->acp_base); + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static const struct snd_soc_dai_ops acp_pdm_dai_ops = { + .trigger = acp_pdm_dai_trigger, +}; + +static struct snd_soc_dai_driver acp_pdm_dai_driver = { + .capture = { + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 48000, + .rate_max = 48000, + }, + .ops = &acp_pdm_dai_ops, +}; + +static const struct snd_soc_component_driver acp_pdm_component = { + .name = DRV_NAME, + .open = acp_pdm_dma_open, + .close = acp_pdm_dma_close, + .hw_params = acp_pdm_dma_hw_params, + .pointer = acp_pdm_dma_pointer, + .pcm_construct = acp_pdm_dma_new, + .legacy_dai_naming = 1, +}; + +static int acp_pdm_audio_probe(struct platform_device *pdev) +{ + struct resource *res; + struct pdm_dev_data *adata; + unsigned int irqflags; + int status; + + if (!pdev->dev.platform_data) { + dev_err(&pdev->dev, "platform_data not retrieved\n"); + return -ENODEV; + } + irqflags = *((unsigned int *)(pdev->dev.platform_data)); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n"); + return -ENODEV; + } + + adata = devm_kzalloc(&pdev->dev, sizeof(*adata), GFP_KERNEL); + if (!adata) + return -ENOMEM; + + adata->acp_base = devm_ioremap(&pdev->dev, res->start, + resource_size(res)); + if (!adata->acp_base) + return -ENOMEM; + + status = platform_get_irq(pdev, 0); + if (status < 0) + return status; + adata->pdm_irq = status; + + adata->capture_stream = NULL; + + dev_set_drvdata(&pdev->dev, adata); + status = devm_snd_soc_register_component(&pdev->dev, + &acp_pdm_component, + &acp_pdm_dai_driver, 1); + if (status) { + dev_err(&pdev->dev, "Fail to register acp pdm dai\n"); + + return -ENODEV; + } + status = devm_request_irq(&pdev->dev, adata->pdm_irq, pdm_irq_handler, + irqflags, "ACP_PDM_IRQ", adata); + if (status) { + dev_err(&pdev->dev, "ACP PDM IRQ request failed\n"); + return -ENODEV; + } + pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + pm_runtime_allow(&pdev->dev); + return 0; +} + +static int acp_pdm_audio_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + return 0; +} + +static int acp_pdm_resume(struct device *dev) +{ + struct pdm_dev_data *adata; + struct snd_pcm_runtime *runtime; + struct pdm_stream_instance *rtd; + u32 period_bytes, buffer_len; + + adata = dev_get_drvdata(dev); + if (adata->capture_stream && adata->capture_stream->runtime) { + runtime = adata->capture_stream->runtime; + rtd = runtime->private_data; + period_bytes = frames_to_bytes(runtime, runtime->period_size); + buffer_len = frames_to_bytes(runtime, runtime->buffer_size); + config_acp_dma(rtd, SNDRV_PCM_STREAM_CAPTURE); + init_pdm_ring_buffer(MEM_WINDOW_START, buffer_len, period_bytes, + adata->acp_base); + } + enable_pdm_interrupts(adata->acp_base); + return 0; +} + +static int acp_pdm_runtime_suspend(struct device *dev) +{ + struct pdm_dev_data *adata; + + adata = dev_get_drvdata(dev); + disable_pdm_interrupts(adata->acp_base); + + return 0; +} + +static int acp_pdm_runtime_resume(struct device *dev) +{ + struct pdm_dev_data *adata; + + adata = dev_get_drvdata(dev); + enable_pdm_interrupts(adata->acp_base); + return 0; +} + +static const struct dev_pm_ops acp_pdm_pm_ops = { + .runtime_suspend = acp_pdm_runtime_suspend, + .runtime_resume = acp_pdm_runtime_resume, + .resume = acp_pdm_resume, +}; + +static struct platform_driver acp_pdm_dma_driver = { + .probe = acp_pdm_audio_probe, + .remove = acp_pdm_audio_remove, + .driver = { + .name = "acp_rn_pdm_dma", + .pm = &acp_pdm_pm_ops, + }, +}; + +module_platform_driver(acp_pdm_dma_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("AMD ACP3x Renior PDM Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/renoir/acp3x-rn.c b/sound/soc/amd/renoir/acp3x-rn.c new file mode 100644 index 000000000000..5d979a7b77fb --- /dev/null +++ b/sound/soc/amd/renoir/acp3x-rn.c @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// Machine driver for AMD Renoir platform using DMIC +// +//Copyright 2020 Advanced Micro Devices, Inc. + +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <linux/module.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <linux/io.h> + +#include "rn_acp3x.h" + +#define DRV_NAME "acp_pdm_mach" + +SND_SOC_DAILINK_DEF(acp_pdm, + DAILINK_COMP_ARRAY(COMP_CPU("acp_rn_pdm_dma.0"))); + +SND_SOC_DAILINK_DEF(dmic_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0", + "dmic-hifi"))); + +SND_SOC_DAILINK_DEF(platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_rn_pdm_dma.0"))); + +static struct snd_soc_dai_link acp_dai_pdm[] = { + { + .name = "acp3x-dmic-capture", + .stream_name = "DMIC capture", + .capture_only = 1, + SND_SOC_DAILINK_REG(acp_pdm, dmic_codec, platform), + }, +}; + +static struct snd_soc_card acp_card = { + .name = "acp", + .owner = THIS_MODULE, + .dai_link = acp_dai_pdm, + .num_links = 1, +}; + +static int acp_probe(struct platform_device *pdev) +{ + int ret; + struct acp_pdm *machine = NULL; + struct snd_soc_card *card; + + card = &acp_card; + acp_card.dev = &pdev->dev; + + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + return dev_err_probe(&pdev->dev, ret, + "snd_soc_register_card(%s) failed\n", + card->name); + } + return 0; +} + +static struct platform_driver acp_mach_driver = { + .driver = { + .name = "acp_pdm_mach", + .pm = &snd_soc_pm_ops, + }, + .probe = acp_probe, +}; + +module_platform_driver(acp_mach_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/renoir/rn-pci-acp3x.c b/sound/soc/amd/renoir/rn-pci-acp3x.c new file mode 100644 index 000000000000..b3812b70f5f9 --- /dev/null +++ b/sound/soc/amd/renoir/rn-pci-acp3x.c @@ -0,0 +1,434 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// AMD Renoir ACP PCI Driver +// +//Copyright 2020 Advanced Micro Devices, Inc. + +#include <linux/pci.h> +#include <linux/acpi.h> +#include <linux/dmi.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/pm_runtime.h> + +#include "rn_acp3x.h" + +static int acp_power_gating; +module_param(acp_power_gating, int, 0644); +MODULE_PARM_DESC(acp_power_gating, "Enable acp power gating"); + +/* + * dmic_acpi_check = -1 - Use ACPI/DMI method to detect the DMIC hardware presence at runtime + * = 0 - Skip the DMIC device creation and return probe failure + * = 1 - Force DMIC support + */ +static int dmic_acpi_check = ACP_DMIC_AUTO; +module_param(dmic_acpi_check, bint, 0644); +MODULE_PARM_DESC(dmic_acpi_check, "Digital microphone presence (-1=auto, 0=none, 1=force)"); + +struct acp_dev_data { + void __iomem *acp_base; + struct resource *res; + struct platform_device *pdev[ACP_DEVS]; +}; + +static int rn_acp_power_on(void __iomem *acp_base) +{ + u32 val; + int timeout; + + val = rn_readl(acp_base + ACP_PGFSM_STATUS); + + if (val == 0) + return val; + + if ((val & ACP_PGFSM_STATUS_MASK) != + ACP_POWER_ON_IN_PROGRESS) + rn_writel(ACP_PGFSM_CNTL_POWER_ON_MASK, + acp_base + ACP_PGFSM_CONTROL); + timeout = 0; + while (++timeout < 500) { + val = rn_readl(acp_base + ACP_PGFSM_STATUS); + if (!val) + return 0; + udelay(1); + } + return -ETIMEDOUT; +} + +static int rn_acp_power_off(void __iomem *acp_base) +{ + u32 val; + int timeout; + + rn_writel(ACP_PGFSM_CNTL_POWER_OFF_MASK, + acp_base + ACP_PGFSM_CONTROL); + timeout = 0; + while (++timeout < 500) { + val = rn_readl(acp_base + ACP_PGFSM_STATUS); + if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_OFF) + return 0; + udelay(1); + } + return -ETIMEDOUT; +} + +static int rn_acp_reset(void __iomem *acp_base) +{ + u32 val; + int timeout; + + rn_writel(1, acp_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = rn_readl(acp_base + ACP_SOFT_RESET); + if (val & ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK) + break; + cpu_relax(); + } + rn_writel(0, acp_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = rn_readl(acp_base + ACP_SOFT_RESET); + if (!val) + return 0; + cpu_relax(); + } + return -ETIMEDOUT; +} + +static void rn_acp_enable_interrupts(void __iomem *acp_base) +{ + u32 ext_intr_ctrl; + + rn_writel(0x01, acp_base + ACP_EXTERNAL_INTR_ENB); + ext_intr_ctrl = rn_readl(acp_base + ACP_EXTERNAL_INTR_CNTL); + ext_intr_ctrl |= ACP_ERROR_MASK; + rn_writel(ext_intr_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL); +} + +static void rn_acp_disable_interrupts(void __iomem *acp_base) +{ + rn_writel(ACP_EXT_INTR_STAT_CLEAR_MASK, acp_base + + ACP_EXTERNAL_INTR_STAT); + rn_writel(0x00, acp_base + ACP_EXTERNAL_INTR_ENB); +} + +static int rn_acp_init(void __iomem *acp_base) +{ + int ret; + + /* power on */ + ret = rn_acp_power_on(acp_base); + if (ret) { + pr_err("ACP power on failed\n"); + return ret; + } + rn_writel(0x01, acp_base + ACP_CONTROL); + /* Reset */ + ret = rn_acp_reset(acp_base); + if (ret) { + pr_err("ACP reset failed\n"); + return ret; + } + rn_writel(0x03, acp_base + ACP_CLKMUX_SEL); + rn_acp_enable_interrupts(acp_base); + return 0; +} + +static int rn_acp_deinit(void __iomem *acp_base) +{ + int ret; + + rn_acp_disable_interrupts(acp_base); + /* Reset */ + ret = rn_acp_reset(acp_base); + if (ret) { + pr_err("ACP reset failed\n"); + return ret; + } + rn_writel(0x00, acp_base + ACP_CLKMUX_SEL); + rn_writel(0x00, acp_base + ACP_CONTROL); + /* power off */ + if (acp_power_gating) { + ret = rn_acp_power_off(acp_base); + if (ret) { + pr_err("ACP power off failed\n"); + return ret; + } + } + return 0; +} + +static const struct dmi_system_id rn_acp_quirk_table[] = { + { + /* Lenovo IdeaPad S340-14API */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "81NB"), + } + }, + { + /* Lenovo IdeaPad Flex 5 14ARE05 */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "81X2"), + } + }, + { + /* Lenovo IdeaPad 5 15ARE05 */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "81YQ"), + } + }, + { + /* Lenovo ThinkPad E14 Gen 2 */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "20T6CTO1WW"), + } + }, + { + /* Lenovo ThinkPad X395 */ + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "20NLCTO1WW"), + } + }, + {} +}; + +static int snd_rn_acp_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + struct acp_dev_data *adata; + struct platform_device_info pdevinfo[ACP_DEVS]; +#if defined(CONFIG_ACPI) + acpi_handle handle; + acpi_integer dmic_status; +#endif + const struct dmi_system_id *dmi_id; + unsigned int irqflags, flag; + int ret, index; + u32 addr; + + /* Return if acp config flag is defined */ + flag = snd_amd_acp_find_config(pci); + if (flag) + return -ENODEV; + + /* Renoir device check */ + if (pci->revision != 0x01) + return -ENODEV; + + if (pci_enable_device(pci)) { + dev_err(&pci->dev, "pci_enable_device failed\n"); + return -ENODEV; + } + + ret = pci_request_regions(pci, "AMD ACP3x audio"); + if (ret < 0) { + dev_err(&pci->dev, "pci_request_regions failed\n"); + goto disable_pci; + } + + adata = devm_kzalloc(&pci->dev, sizeof(struct acp_dev_data), + GFP_KERNEL); + if (!adata) { + ret = -ENOMEM; + goto release_regions; + } + + /* check for msi interrupt support */ + ret = pci_enable_msi(pci); + if (ret) + /* msi is not enabled */ + irqflags = IRQF_SHARED; + else + /* msi is enabled */ + irqflags = 0; + + addr = pci_resource_start(pci, 0); + adata->acp_base = devm_ioremap(&pci->dev, addr, + pci_resource_len(pci, 0)); + if (!adata->acp_base) { + ret = -ENOMEM; + goto disable_msi; + } + pci_set_master(pci); + pci_set_drvdata(pci, adata); + ret = rn_acp_init(adata->acp_base); + if (ret) + goto disable_msi; + + if (!dmic_acpi_check) { + ret = -ENODEV; + goto de_init; + } else if (dmic_acpi_check == ACP_DMIC_AUTO) { +#if defined(CONFIG_ACPI) + handle = ACPI_HANDLE(&pci->dev); + ret = acpi_evaluate_integer(handle, "_WOV", NULL, &dmic_status); + if (ACPI_FAILURE(ret)) { + ret = -ENODEV; + goto de_init; + } + if (!dmic_status) { + ret = -ENODEV; + goto de_init; + } +#endif + dmi_id = dmi_first_match(rn_acp_quirk_table); + if (dmi_id && !dmi_id->driver_data) { + dev_info(&pci->dev, "ACPI settings override using DMI (ACP mic is not present)"); + ret = -ENODEV; + goto de_init; + } + } + + adata->res = devm_kzalloc(&pci->dev, + sizeof(struct resource) * 2, + GFP_KERNEL); + if (!adata->res) { + ret = -ENOMEM; + goto de_init; + } + + adata->res[0].name = "acp_pdm_iomem"; + adata->res[0].flags = IORESOURCE_MEM; + adata->res[0].start = addr; + adata->res[0].end = addr + (ACP_REG_END - ACP_REG_START); + adata->res[1].name = "acp_pdm_irq"; + adata->res[1].flags = IORESOURCE_IRQ; + adata->res[1].start = pci->irq; + adata->res[1].end = pci->irq; + + memset(&pdevinfo, 0, sizeof(pdevinfo)); + pdevinfo[0].name = "acp_rn_pdm_dma"; + pdevinfo[0].id = 0; + pdevinfo[0].parent = &pci->dev; + pdevinfo[0].num_res = 2; + pdevinfo[0].res = adata->res; + pdevinfo[0].data = &irqflags; + pdevinfo[0].size_data = sizeof(irqflags); + + pdevinfo[1].name = "dmic-codec"; + pdevinfo[1].id = 0; + pdevinfo[1].parent = &pci->dev; + pdevinfo[2].name = "acp_pdm_mach"; + pdevinfo[2].id = 0; + pdevinfo[2].parent = &pci->dev; + for (index = 0; index < ACP_DEVS; index++) { + adata->pdev[index] = + platform_device_register_full(&pdevinfo[index]); + if (IS_ERR(adata->pdev[index])) { + dev_err(&pci->dev, "cannot register %s device\n", + pdevinfo[index].name); + ret = PTR_ERR(adata->pdev[index]); + goto unregister_devs; + } + } + pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(&pci->dev); + pm_runtime_put_noidle(&pci->dev); + pm_runtime_allow(&pci->dev); + return 0; + +unregister_devs: + for (index = 0; index < ACP_DEVS; index++) + platform_device_unregister(adata->pdev[index]); +de_init: + if (rn_acp_deinit(adata->acp_base)) + dev_err(&pci->dev, "ACP de-init failed\n"); +disable_msi: + pci_disable_msi(pci); +release_regions: + pci_release_regions(pci); +disable_pci: + pci_disable_device(pci); + + return ret; +} + +static int snd_rn_acp_suspend(struct device *dev) +{ + int ret; + struct acp_dev_data *adata; + + adata = dev_get_drvdata(dev); + ret = rn_acp_deinit(adata->acp_base); + if (ret) + dev_err(dev, "ACP de-init failed\n"); + else + dev_dbg(dev, "ACP de-initialized\n"); + + return ret; +} + +static int snd_rn_acp_resume(struct device *dev) +{ + int ret; + struct acp_dev_data *adata; + + adata = dev_get_drvdata(dev); + ret = rn_acp_init(adata->acp_base); + if (ret) { + dev_err(dev, "ACP init failed\n"); + return ret; + } + return 0; +} + +static const struct dev_pm_ops rn_acp_pm = { + .runtime_suspend = snd_rn_acp_suspend, + .runtime_resume = snd_rn_acp_resume, + .suspend = snd_rn_acp_suspend, + .resume = snd_rn_acp_resume, + .restore = snd_rn_acp_resume, + .poweroff = snd_rn_acp_suspend, +}; + +static void snd_rn_acp_remove(struct pci_dev *pci) +{ + struct acp_dev_data *adata; + int ret, index; + + adata = pci_get_drvdata(pci); + for (index = 0; index < ACP_DEVS; index++) + platform_device_unregister(adata->pdev[index]); + ret = rn_acp_deinit(adata->acp_base); + if (ret) + dev_err(&pci->dev, "ACP de-init failed\n"); + pm_runtime_forbid(&pci->dev); + pm_runtime_get_noresume(&pci->dev); + pci_disable_msi(pci); + pci_release_regions(pci); + pci_disable_device(pci); +} + +static const struct pci_device_id snd_rn_acp_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_DEVICE_ID), + .class = PCI_CLASS_MULTIMEDIA_OTHER << 8, + .class_mask = 0xffffff }, + { 0, }, +}; +MODULE_DEVICE_TABLE(pci, snd_rn_acp_ids); + +static struct pci_driver rn_acp_driver = { + .name = KBUILD_MODNAME, + .id_table = snd_rn_acp_ids, + .probe = snd_rn_acp_probe, + .remove = snd_rn_acp_remove, + .driver = { + .pm = &rn_acp_pm, + } +}; + +module_pci_driver(rn_acp_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("AMD ACP Renoir PCI driver"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/renoir/rn_acp3x.h b/sound/soc/amd/renoir/rn_acp3x.h new file mode 100644 index 000000000000..ca586603d720 --- /dev/null +++ b/sound/soc/amd/renoir/rn_acp3x.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AMD ALSA SoC PDM Driver + * + * Copyright 2020 Advanced Micro Devices, Inc. + */ + +#include "rn_chip_offset_byte.h" + +#define ACP_DEVS 3 +#define ACP_PHY_BASE_ADDRESS 0x1240000 +#define ACP_REG_START 0x1240000 +#define ACP_REG_END 0x1250200 + +#define ACP_DEVICE_ID 0x15E2 +#define ACP_POWER_ON 0x00 +#define ACP_POWER_ON_IN_PROGRESS 0x01 +#define ACP_POWER_OFF 0x02 +#define ACP_POWER_OFF_IN_PROGRESS 0x03 +#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 + +#define ACP_PGFSM_CNTL_POWER_ON_MASK 0x01 +#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0x00 +#define ACP_PGFSM_STATUS_MASK 0x03 +#define ACP_POWERED_ON 0x00 +#define ACP_POWER_ON_IN_PROGRESS 0x01 +#define ACP_POWERED_OFF 0x02 +#define ACP_POWER_OFF_IN_PROGRESS 0x03 + +#define ACP_ERROR_MASK 0x20000000 +#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF +#define PDM_DMA_STAT 0x10 +#define PDM_DMA_INTR_MASK 0x10000 +#define ACP_ERROR_STAT 29 +#define PDM_DECIMATION_FACTOR 0x2 +#define ACP_PDM_CLK_FREQ_MASK 0x07 +#define ACP_WOV_MISC_CTRL_MASK 0x10 +#define ACP_PDM_ENABLE 0x01 +#define ACP_PDM_DISABLE 0x00 +#define ACP_PDM_DMA_EN_STATUS 0x02 +#define TWO_CH 0x02 +#define DELAY_US 5 +#define ACP_COUNTER 20000 +/* time in ms for runtime suspend delay */ +#define ACP_SUSPEND_DELAY_MS 2000 + +#define ACP_SRAM_PTE_OFFSET 0x02050000 +#define PAGE_SIZE_4K_ENABLE 0x2 +#define MEM_WINDOW_START 0x4000000 + +#define CAPTURE_MIN_NUM_PERIODS 4 +#define CAPTURE_MAX_NUM_PERIODS 4 +#define CAPTURE_MAX_PERIOD_SIZE 8192 +#define CAPTURE_MIN_PERIOD_SIZE 4096 + +#define MAX_BUFFER (CAPTURE_MAX_PERIOD_SIZE * CAPTURE_MAX_NUM_PERIODS) +#define MIN_BUFFER MAX_BUFFER +#define ACP_DMIC_AUTO -1 + +struct pdm_dev_data { + u32 pdm_irq; + void __iomem *acp_base; + struct snd_pcm_substream *capture_stream; +}; + +struct pdm_stream_instance { + u16 num_pages; + u16 channels; + dma_addr_t dma_addr; + u64 bytescount; + void __iomem *acp_base; +}; + +union acp_pdm_dma_count { + struct { + u32 low; + u32 high; + } bcount; + u64 bytescount; +}; + +static inline u32 rn_readl(void __iomem *base_addr) +{ + return readl(base_addr - ACP_PHY_BASE_ADDRESS); +} + +static inline void rn_writel(u32 val, void __iomem *base_addr) +{ + writel(val, base_addr - ACP_PHY_BASE_ADDRESS); +} + +/* Machine configuration */ +int snd_amd_acp_find_config(struct pci_dev *pci); diff --git a/sound/soc/amd/renoir/rn_chip_offset_byte.h b/sound/soc/amd/renoir/rn_chip_offset_byte.h new file mode 100644 index 000000000000..d20d967b5ff9 --- /dev/null +++ b/sound/soc/amd/renoir/rn_chip_offset_byte.h @@ -0,0 +1,349 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AMD ACP 3.1 Register Documentation + * + * Copyright 2020 Advanced Micro Devices, Inc. + */ + +#ifndef _rn_OFFSET_HEADER +#define _rn_OFFSET_HEADER +// Registers from ACP_DMA block + +#define ACP_DMA_CNTL_0 0x1240000 +#define ACP_DMA_CNTL_1 0x1240004 +#define ACP_DMA_CNTL_2 0x1240008 +#define ACP_DMA_CNTL_3 0x124000C +#define ACP_DMA_CNTL_4 0x1240010 +#define ACP_DMA_CNTL_5 0x1240014 +#define ACP_DMA_CNTL_6 0x1240018 +#define ACP_DMA_CNTL_7 0x124001C +#define ACP_DMA_DSCR_STRT_IDX_0 0x1240020 +#define ACP_DMA_DSCR_STRT_IDX_1 0x1240024 +#define ACP_DMA_DSCR_STRT_IDX_2 0x1240028 +#define ACP_DMA_DSCR_STRT_IDX_3 0x124002C +#define ACP_DMA_DSCR_STRT_IDX_4 0x1240030 +#define ACP_DMA_DSCR_STRT_IDX_5 0x1240034 +#define ACP_DMA_DSCR_STRT_IDX_6 0x1240038 +#define ACP_DMA_DSCR_STRT_IDX_7 0x124003C +#define ACP_DMA_DSCR_CNT_0 0x1240040 +#define ACP_DMA_DSCR_CNT_1 0x1240044 +#define ACP_DMA_DSCR_CNT_2 0x1240048 +#define ACP_DMA_DSCR_CNT_3 0x124004C +#define ACP_DMA_DSCR_CNT_4 0x1240050 +#define ACP_DMA_DSCR_CNT_5 0x1240054 +#define ACP_DMA_DSCR_CNT_6 0x1240058 +#define ACP_DMA_DSCR_CNT_7 0x124005C +#define ACP_DMA_PRIO_0 0x1240060 +#define ACP_DMA_PRIO_1 0x1240064 +#define ACP_DMA_PRIO_2 0x1240068 +#define ACP_DMA_PRIO_3 0x124006C +#define ACP_DMA_PRIO_4 0x1240070 +#define ACP_DMA_PRIO_5 0x1240074 +#define ACP_DMA_PRIO_6 0x1240078 +#define ACP_DMA_PRIO_7 0x124007C +#define ACP_DMA_CUR_DSCR_0 0x1240080 +#define ACP_DMA_CUR_DSCR_1 0x1240084 +#define ACP_DMA_CUR_DSCR_2 0x1240088 +#define ACP_DMA_CUR_DSCR_3 0x124008C +#define ACP_DMA_CUR_DSCR_4 0x1240090 +#define ACP_DMA_CUR_DSCR_5 0x1240094 +#define ACP_DMA_CUR_DSCR_6 0x1240098 +#define ACP_DMA_CUR_DSCR_7 0x124009C +#define ACP_DMA_CUR_TRANS_CNT_0 0x12400A0 +#define ACP_DMA_CUR_TRANS_CNT_1 0x12400A4 +#define ACP_DMA_CUR_TRANS_CNT_2 0x12400A8 +#define ACP_DMA_CUR_TRANS_CNT_3 0x12400AC +#define ACP_DMA_CUR_TRANS_CNT_4 0x12400B0 +#define ACP_DMA_CUR_TRANS_CNT_5 0x12400B4 +#define ACP_DMA_CUR_TRANS_CNT_6 0x12400B8 +#define ACP_DMA_CUR_TRANS_CNT_7 0x12400BC +#define ACP_DMA_ERR_STS_0 0x12400C0 +#define ACP_DMA_ERR_STS_1 0x12400C4 +#define ACP_DMA_ERR_STS_2 0x12400C8 +#define ACP_DMA_ERR_STS_3 0x12400CC +#define ACP_DMA_ERR_STS_4 0x12400D0 +#define ACP_DMA_ERR_STS_5 0x12400D4 +#define ACP_DMA_ERR_STS_6 0x12400D8 +#define ACP_DMA_ERR_STS_7 0x12400DC +#define ACP_DMA_DESC_BASE_ADDR 0x12400E0 +#define ACP_DMA_DESC_MAX_NUM_DSCR 0x12400E4 +#define ACP_DMA_CH_STS 0x12400E8 +#define ACP_DMA_CH_GROUP 0x12400EC +#define ACP_DMA_CH_RST_STS 0x12400F0 + +// Registers from ACP_AXI2AXIATU block + +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1 0x1240C00 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_1 0x1240C04 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2 0x1240C08 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_2 0x1240C0C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_3 0x1240C10 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_3 0x1240C14 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_4 0x1240C18 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_4 0x1240C1C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5 0x1240C20 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_5 0x1240C24 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_6 0x1240C28 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_6 0x1240C2C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_7 0x1240C30 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_7 0x1240C34 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_8 0x1240C38 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_8 0x1240C3C +#define ACPAXI2AXI_ATU_CTRL 0x1240C40 + +// Registers from ACP_CLKRST block + +#define ACP_SOFT_RESET 0x1241000 +#define ACP_CONTROL 0x1241004 +#define ACP_STATUS 0x1241008 +#define ACP_DYNAMIC_CG_MASTER_CONTROL 0x1241010 + +// Registers from ACP_MISC block + +#define ACP_EXTERNAL_INTR_ENB 0x1241800 +#define ACP_EXTERNAL_INTR_CNTL 0x1241804 +#define ACP_EXTERNAL_INTR_STAT 0x1241808 +#define ACP_PGMEM_CTRL 0x12418C0 +#define ACP_ERROR_STATUS 0x12418C4 +#define ACP_SW_I2S_ERROR_REASON 0x12418C8 +#define ACP_MEM_PG_STS 0x12418CC + +// Registers from ACP_PGFSM block + +#define ACP_I2S_PIN_CONFIG 0x1241400 +#define ACP_PAD_PULLUP_PULLDOWN_CTRL 0x1241404 +#define ACP_PAD_DRIVE_STRENGTH_CTRL 0x1241408 +#define ACP_SW_PAD_KEEPER_EN 0x124140C +#define ACP_PGFSM_CONTROL 0x124141C +#define ACP_PGFSM_STATUS 0x1241420 +#define ACP_CLKMUX_SEL 0x1241424 +#define ACP_DEVICE_STATE 0x1241428 +#define AZ_DEVICE_STATE 0x124142C +#define ACP_INTR_URGENCY_TIMER 0x1241430 +#define AZ_INTR_URGENCY_TIMER 0x1241434 + +// Registers from ACP_SCRATCH block + +#define ACP_SCRATCH_REG_0 0x1250000 +#define ACP_SCRATCH_REG_1 0x1250004 +#define ACP_SCRATCH_REG_2 0x1250008 +#define ACP_SCRATCH_REG_3 0x125000C +#define ACP_SCRATCH_REG_4 0x1250010 +#define ACP_SCRATCH_REG_5 0x1250014 +#define ACP_SCRATCH_REG_6 0x1250018 +#define ACP_SCRATCH_REG_7 0x125001C +#define ACP_SCRATCH_REG_8 0x1250020 +#define ACP_SCRATCH_REG_9 0x1250024 +#define ACP_SCRATCH_REG_10 0x1250028 +#define ACP_SCRATCH_REG_11 0x125002C +#define ACP_SCRATCH_REG_12 0x1250030 +#define ACP_SCRATCH_REG_13 0x1250034 +#define ACP_SCRATCH_REG_14 0x1250038 +#define ACP_SCRATCH_REG_15 0x125003C +#define ACP_SCRATCH_REG_16 0x1250040 +#define ACP_SCRATCH_REG_17 0x1250044 +#define ACP_SCRATCH_REG_18 0x1250048 +#define ACP_SCRATCH_REG_19 0x125004C +#define ACP_SCRATCH_REG_20 0x1250050 +#define ACP_SCRATCH_REG_21 0x1250054 +#define ACP_SCRATCH_REG_22 0x1250058 +#define ACP_SCRATCH_REG_23 0x125005C +#define ACP_SCRATCH_REG_24 0x1250060 +#define ACP_SCRATCH_REG_25 0x1250064 +#define ACP_SCRATCH_REG_26 0x1250068 +#define ACP_SCRATCH_REG_27 0x125006C +#define ACP_SCRATCH_REG_28 0x1250070 +#define ACP_SCRATCH_REG_29 0x1250074 +#define ACP_SCRATCH_REG_30 0x1250078 +#define ACP_SCRATCH_REG_31 0x125007C +#define ACP_SCRATCH_REG_32 0x1250080 +#define ACP_SCRATCH_REG_33 0x1250084 +#define ACP_SCRATCH_REG_34 0x1250088 +#define ACP_SCRATCH_REG_35 0x125008C +#define ACP_SCRATCH_REG_36 0x1250090 +#define ACP_SCRATCH_REG_37 0x1250094 +#define ACP_SCRATCH_REG_38 0x1250098 +#define ACP_SCRATCH_REG_39 0x125009C +#define ACP_SCRATCH_REG_40 0x12500A0 +#define ACP_SCRATCH_REG_41 0x12500A4 +#define ACP_SCRATCH_REG_42 0x12500A8 +#define ACP_SCRATCH_REG_43 0x12500AC +#define ACP_SCRATCH_REG_44 0x12500B0 +#define ACP_SCRATCH_REG_45 0x12500B4 +#define ACP_SCRATCH_REG_46 0x12500B8 +#define ACP_SCRATCH_REG_47 0x12500BC +#define ACP_SCRATCH_REG_48 0x12500C0 +#define ACP_SCRATCH_REG_49 0x12500C4 +#define ACP_SCRATCH_REG_50 0x12500C8 +#define ACP_SCRATCH_REG_51 0x12500CC +#define ACP_SCRATCH_REG_52 0x12500D0 +#define ACP_SCRATCH_REG_53 0x12500D4 +#define ACP_SCRATCH_REG_54 0x12500D8 +#define ACP_SCRATCH_REG_55 0x12500DC +#define ACP_SCRATCH_REG_56 0x12500E0 +#define ACP_SCRATCH_REG_57 0x12500E4 +#define ACP_SCRATCH_REG_58 0x12500E8 +#define ACP_SCRATCH_REG_59 0x12500EC +#define ACP_SCRATCH_REG_60 0x12500F0 +#define ACP_SCRATCH_REG_61 0x12500F4 +#define ACP_SCRATCH_REG_62 0x12500F8 +#define ACP_SCRATCH_REG_63 0x12500FC +#define ACP_SCRATCH_REG_64 0x1250100 +#define ACP_SCRATCH_REG_65 0x1250104 +#define ACP_SCRATCH_REG_66 0x1250108 +#define ACP_SCRATCH_REG_67 0x125010C +#define ACP_SCRATCH_REG_68 0x1250110 +#define ACP_SCRATCH_REG_69 0x1250114 +#define ACP_SCRATCH_REG_70 0x1250118 +#define ACP_SCRATCH_REG_71 0x125011C +#define ACP_SCRATCH_REG_72 0x1250120 +#define ACP_SCRATCH_REG_73 0x1250124 +#define ACP_SCRATCH_REG_74 0x1250128 +#define ACP_SCRATCH_REG_75 0x125012C +#define ACP_SCRATCH_REG_76 0x1250130 +#define ACP_SCRATCH_REG_77 0x1250134 +#define ACP_SCRATCH_REG_78 0x1250138 +#define ACP_SCRATCH_REG_79 0x125013C +#define ACP_SCRATCH_REG_80 0x1250140 +#define ACP_SCRATCH_REG_81 0x1250144 +#define ACP_SCRATCH_REG_82 0x1250148 +#define ACP_SCRATCH_REG_83 0x125014C +#define ACP_SCRATCH_REG_84 0x1250150 +#define ACP_SCRATCH_REG_85 0x1250154 +#define ACP_SCRATCH_REG_86 0x1250158 +#define ACP_SCRATCH_REG_87 0x125015C +#define ACP_SCRATCH_REG_88 0x1250160 +#define ACP_SCRATCH_REG_89 0x1250164 +#define ACP_SCRATCH_REG_90 0x1250168 +#define ACP_SCRATCH_REG_91 0x125016C +#define ACP_SCRATCH_REG_92 0x1250170 +#define ACP_SCRATCH_REG_93 0x1250174 +#define ACP_SCRATCH_REG_94 0x1250178 +#define ACP_SCRATCH_REG_95 0x125017C +#define ACP_SCRATCH_REG_96 0x1250180 +#define ACP_SCRATCH_REG_97 0x1250184 +#define ACP_SCRATCH_REG_98 0x1250188 +#define ACP_SCRATCH_REG_99 0x125018C +#define ACP_SCRATCH_REG_100 0x1250190 +#define ACP_SCRATCH_REG_101 0x1250194 +#define ACP_SCRATCH_REG_102 0x1250198 +#define ACP_SCRATCH_REG_103 0x125019C +#define ACP_SCRATCH_REG_104 0x12501A0 +#define ACP_SCRATCH_REG_105 0x12501A4 +#define ACP_SCRATCH_REG_106 0x12501A8 +#define ACP_SCRATCH_REG_107 0x12501AC +#define ACP_SCRATCH_REG_108 0x12501B0 +#define ACP_SCRATCH_REG_109 0x12501B4 +#define ACP_SCRATCH_REG_110 0x12501B8 +#define ACP_SCRATCH_REG_111 0x12501BC +#define ACP_SCRATCH_REG_112 0x12501C0 +#define ACP_SCRATCH_REG_113 0x12501C4 +#define ACP_SCRATCH_REG_114 0x12501C8 +#define ACP_SCRATCH_REG_115 0x12501CC +#define ACP_SCRATCH_REG_116 0x12501D0 +#define ACP_SCRATCH_REG_117 0x12501D4 +#define ACP_SCRATCH_REG_118 0x12501D8 +#define ACP_SCRATCH_REG_119 0x12501DC +#define ACP_SCRATCH_REG_120 0x12501E0 +#define ACP_SCRATCH_REG_121 0x12501E4 +#define ACP_SCRATCH_REG_122 0x12501E8 +#define ACP_SCRATCH_REG_123 0x12501EC +#define ACP_SCRATCH_REG_124 0x12501F0 +#define ACP_SCRATCH_REG_125 0x12501F4 +#define ACP_SCRATCH_REG_126 0x12501F8 +#define ACP_SCRATCH_REG_127 0x12501FC +#define ACP_SCRATCH_REG_128 0x1250200 + +// Registers from ACP_AUDIO_BUFFERS block + +#define ACP_I2S_RX_RINGBUFADDR 0x1242000 +#define ACP_I2S_RX_RINGBUFSIZE 0x1242004 +#define ACP_I2S_RX_LINKPOSITIONCNTR 0x1242008 +#define ACP_I2S_RX_FIFOADDR 0x124200C +#define ACP_I2S_RX_FIFOSIZE 0x1242010 +#define ACP_I2S_RX_DMA_SIZE 0x1242014 +#define ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH 0x1242018 +#define ACP_I2S_RX_LINEARPOSITIONCNTR_LOW 0x124201C +#define ACP_I2S_RX_INTR_WATERMARK_SIZE 0x1242020 +#define ACP_I2S_TX_RINGBUFADDR 0x1242024 +#define ACP_I2S_TX_RINGBUFSIZE 0x1242028 +#define ACP_I2S_TX_LINKPOSITIONCNTR 0x124202C +#define ACP_I2S_TX_FIFOADDR 0x1242030 +#define ACP_I2S_TX_FIFOSIZE 0x1242034 +#define ACP_I2S_TX_DMA_SIZE 0x1242038 +#define ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH 0x124203C +#define ACP_I2S_TX_LINEARPOSITIONCNTR_LOW 0x1242040 +#define ACP_I2S_TX_INTR_WATERMARK_SIZE 0x1242044 +#define ACP_BT_RX_RINGBUFADDR 0x1242048 +#define ACP_BT_RX_RINGBUFSIZE 0x124204C +#define ACP_BT_RX_LINKPOSITIONCNTR 0x1242050 +#define ACP_BT_RX_FIFOADDR 0x1242054 +#define ACP_BT_RX_FIFOSIZE 0x1242058 +#define ACP_BT_RX_DMA_SIZE 0x124205C +#define ACP_BT_RX_LINEARPOSITIONCNTR_HIGH 0x1242060 +#define ACP_BT_RX_LINEARPOSITIONCNTR_LOW 0x1242064 +#define ACP_BT_RX_INTR_WATERMARK_SIZE 0x1242068 +#define ACP_BT_TX_RINGBUFADDR 0x124206C +#define ACP_BT_TX_RINGBUFSIZE 0x1242070 +#define ACP_BT_TX_LINKPOSITIONCNTR 0x1242074 +#define ACP_BT_TX_FIFOADDR 0x1242078 +#define ACP_BT_TX_FIFOSIZE 0x124207C +#define ACP_BT_TX_DMA_SIZE 0x1242080 +#define ACP_BT_TX_LINEARPOSITIONCNTR_HIGH 0x1242084 +#define ACP_BT_TX_LINEARPOSITIONCNTR_LOW 0x1242088 +#define ACP_BT_TX_INTR_WATERMARK_SIZE 0x124208C +#define ACP_HS_RX_RINGBUFADDR 0x1242090 +#define ACP_HS_RX_RINGBUFSIZE 0x1242094 +#define ACP_HS_RX_LINKPOSITIONCNTR 0x1242098 +#define ACP_HS_RX_FIFOADDR 0x124209C +#define ACP_HS_RX_FIFOSIZE 0x12420A0 +#define ACP_HS_RX_DMA_SIZE 0x12420A4 +#define ACP_HS_RX_LINEARPOSITIONCNTR_HIGH 0x12420A8 +#define ACP_HS_RX_LINEARPOSITIONCNTR_LOW 0x12420AC +#define ACP_HS_RX_INTR_WATERMARK_SIZE 0x12420B0 +#define ACP_HS_TX_RINGBUFADDR 0x12420B4 +#define ACP_HS_TX_RINGBUFSIZE 0x12420B8 +#define ACP_HS_TX_LINKPOSITIONCNTR 0x12420BC +#define ACP_HS_TX_FIFOADDR 0x12420C0 +#define ACP_HS_TX_FIFOSIZE 0x12420C4 +#define ACP_HS_TX_DMA_SIZE 0x12420C8 +#define ACP_HS_TX_LINEARPOSITIONCNTR_HIGH 0x12420CC +#define ACP_HS_TX_LINEARPOSITIONCNTR_LOW 0x12420D0 +#define ACP_HS_TX_INTR_WATERMARK_SIZE 0x12420D4 + +// Registers from ACP_I2S_TDM block + +#define ACP_I2STDM_IER 0x1242400 +#define ACP_I2STDM_IRER 0x1242404 +#define ACP_I2STDM_RXFRMT 0x1242408 +#define ACP_I2STDM_ITER 0x124240C +#define ACP_I2STDM_TXFRMT 0x1242410 + +// Registers from ACP_BT_TDM block + +#define ACP_BTTDM_IER 0x1242800 +#define ACP_BTTDM_IRER 0x1242804 +#define ACP_BTTDM_RXFRMT 0x1242808 +#define ACP_BTTDM_ITER 0x124280C +#define ACP_BTTDM_TXFRMT 0x1242810 + +// Registers from ACP_WOV block + +#define ACP_WOV_PDM_ENABLE 0x1242C04 +#define ACP_WOV_PDM_DMA_ENABLE 0x1242C08 +#define ACP_WOV_RX_RINGBUFADDR 0x1242C0C +#define ACP_WOV_RX_RINGBUFSIZE 0x1242C10 +#define ACP_WOV_RX_LINKPOSITIONCNTR 0x1242C14 +#define ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH 0x1242C18 +#define ACP_WOV_RX_LINEARPOSITIONCNTR_LOW 0x1242C1C +#define ACP_WOV_RX_INTR_WATERMARK_SIZE 0x1242C20 +#define ACP_WOV_PDM_FIFO_FLUSH 0x1242C24 +#define ACP_WOV_PDM_NO_OF_CHANNELS 0x1242C28 +#define ACP_WOV_PDM_DECIMATION_FACTOR 0x1242C2C +#define ACP_WOV_PDM_VAD_CTRL 0x1242C30 +#define ACP_WOV_BUFFER_STATUS 0x1242C58 +#define ACP_WOV_MISC_CTRL 0x1242C5C +#define ACP_WOV_CLK_CTRL 0x1242C60 +#define ACP_PDM_VAD_DYNAMIC_CLK_GATING_EN 0x1242C64 +#define ACP_WOV_ERROR_STATUS_REGISTER 0x1242C68 +#endif diff --git a/sound/soc/amd/rpl/Makefile b/sound/soc/amd/rpl/Makefile new file mode 100644 index 000000000000..11a33a05e94b --- /dev/null +++ b/sound/soc/amd/rpl/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ +# RPL platform Support +snd-rpl-pci-acp6x-objs := rpl-pci-acp6x.o + +obj-$(CONFIG_SND_SOC_AMD_RPL_ACP6x) += snd-rpl-pci-acp6x.o diff --git a/sound/soc/amd/rpl/rpl-pci-acp6x.c b/sound/soc/amd/rpl/rpl-pci-acp6x.c new file mode 100644 index 000000000000..a8e548ed991b --- /dev/null +++ b/sound/soc/amd/rpl/rpl-pci-acp6x.c @@ -0,0 +1,227 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * AMD RPL ACP PCI Driver + * + * Copyright 2022 Advanced Micro Devices, Inc. + */ + +#include <linux/pci.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> + +#include "rpl_acp6x.h" + +struct rpl_dev_data { + void __iomem *acp6x_base; +}; + +static int rpl_power_on(void __iomem *acp_base) +{ + u32 val; + int timeout; + + val = rpl_acp_readl(acp_base + ACP_PGFSM_STATUS); + + if (!val) + return val; + + if ((val & ACP_PGFSM_STATUS_MASK) != ACP_POWER_ON_IN_PROGRESS) + rpl_acp_writel(ACP_PGFSM_CNTL_POWER_ON_MASK, acp_base + ACP_PGFSM_CONTROL); + timeout = 0; + while (++timeout < 500) { + val = rpl_acp_readl(acp_base + ACP_PGFSM_STATUS); + if (!val) + return 0; + udelay(1); + } + return -ETIMEDOUT; +} + +static int rpl_reset(void __iomem *acp_base) +{ + u32 val; + int timeout; + + rpl_acp_writel(1, acp_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = rpl_acp_readl(acp_base + ACP_SOFT_RESET); + if (val & ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK) + break; + cpu_relax(); + } + rpl_acp_writel(0, acp_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = rpl_acp_readl(acp_base + ACP_SOFT_RESET); + if (!val) + return 0; + cpu_relax(); + } + return -ETIMEDOUT; +} + +static int rpl_init(void __iomem *acp_base) +{ + int ret; + + /* power on */ + ret = rpl_power_on(acp_base); + if (ret) { + pr_err("ACP power on failed\n"); + return ret; + } + rpl_acp_writel(0x01, acp_base + ACP_CONTROL); + /* Reset */ + ret = rpl_reset(acp_base); + if (ret) { + pr_err("ACP reset failed\n"); + return ret; + } + rpl_acp_writel(0x03, acp_base + ACP_CLKMUX_SEL); + return 0; +} + +static int rpl_deinit(void __iomem *acp_base) +{ + int ret; + + /* Reset */ + ret = rpl_reset(acp_base); + if (ret) { + pr_err("ACP reset failed\n"); + return ret; + } + rpl_acp_writel(0x00, acp_base + ACP_CLKMUX_SEL); + rpl_acp_writel(0x00, acp_base + ACP_CONTROL); + return 0; +} + +static int snd_rpl_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + struct rpl_dev_data *adata; + u32 addr; + int ret; + + /* RPL device check */ + switch (pci->revision) { + case 0x62: + break; + default: + dev_dbg(&pci->dev, "acp6x pci device not found\n"); + return -ENODEV; + } + if (pci_enable_device(pci)) { + dev_err(&pci->dev, "pci_enable_device failed\n"); + return -ENODEV; + } + + ret = pci_request_regions(pci, "AMD ACP6x audio"); + if (ret < 0) { + dev_err(&pci->dev, "pci_request_regions failed\n"); + goto disable_pci; + } + + adata = devm_kzalloc(&pci->dev, sizeof(struct rpl_dev_data), + GFP_KERNEL); + if (!adata) { + ret = -ENOMEM; + goto release_regions; + } + + addr = pci_resource_start(pci, 0); + adata->acp6x_base = devm_ioremap(&pci->dev, addr, + pci_resource_len(pci, 0)); + if (!adata->acp6x_base) { + ret = -ENOMEM; + goto release_regions; + } + pci_set_master(pci); + pci_set_drvdata(pci, adata); + ret = rpl_init(adata->acp6x_base); + if (ret) + goto release_regions; + pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(&pci->dev); + pm_runtime_put_noidle(&pci->dev); + pm_runtime_allow(&pci->dev); + + return 0; +release_regions: + pci_release_regions(pci); +disable_pci: + pci_disable_device(pci); + + return ret; +} + +static int __maybe_unused snd_rpl_suspend(struct device *dev) +{ + struct rpl_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + ret = rpl_deinit(adata->acp6x_base); + if (ret) + dev_err(dev, "ACP de-init failed\n"); + return ret; +} + +static int __maybe_unused snd_rpl_resume(struct device *dev) +{ + struct rpl_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + ret = rpl_init(adata->acp6x_base); + if (ret) + dev_err(dev, "ACP init failed\n"); + return ret; +} + +static const struct dev_pm_ops rpl_pm = { + SET_RUNTIME_PM_OPS(snd_rpl_suspend, snd_rpl_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(snd_rpl_suspend, snd_rpl_resume) +}; + +static void snd_rpl_remove(struct pci_dev *pci) +{ + struct rpl_dev_data *adata; + int ret; + + adata = pci_get_drvdata(pci); + ret = rpl_deinit(adata->acp6x_base); + if (ret) + dev_err(&pci->dev, "ACP de-init failed\n"); + pm_runtime_forbid(&pci->dev); + pm_runtime_get_noresume(&pci->dev); + pci_release_regions(pci); + pci_disable_device(pci); +} + +static const struct pci_device_id snd_rpl_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_DEVICE_ID), + .class = PCI_CLASS_MULTIMEDIA_OTHER << 8, + .class_mask = 0xffffff }, + { 0, }, +}; +MODULE_DEVICE_TABLE(pci, snd_rpl_ids); + +static struct pci_driver rpl_acp6x_driver = { + .name = KBUILD_MODNAME, + .id_table = snd_rpl_ids, + .probe = snd_rpl_probe, + .remove = snd_rpl_remove, + .driver = { + .pm = &rpl_pm, + } +}; + +module_pci_driver(rpl_acp6x_driver); + +MODULE_DESCRIPTION("AMD ACP RPL PCI driver"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/rpl/rpl_acp6x.h b/sound/soc/amd/rpl/rpl_acp6x.h new file mode 100644 index 000000000000..f5816a33632e --- /dev/null +++ b/sound/soc/amd/rpl/rpl_acp6x.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AMD ACP Driver + * + * Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved. + */ + +#include "rpl_acp6x_chip_offset_byte.h" + +#define ACP_DEVICE_ID 0x15E2 +#define ACP6x_PHY_BASE_ADDRESS 0x1240000 + +#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 +#define ACP_PGFSM_CNTL_POWER_ON_MASK 1 +#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0 +#define ACP_PGFSM_STATUS_MASK 3 +#define ACP_POWERED_ON 0 +#define ACP_POWER_ON_IN_PROGRESS 1 +#define ACP_POWERED_OFF 2 +#define ACP_POWER_OFF_IN_PROGRESS 3 + +#define DELAY_US 5 +#define ACP_COUNTER 20000 + +/* time in ms for runtime suspend delay */ +#define ACP_SUSPEND_DELAY_MS 2000 + +static inline u32 rpl_acp_readl(void __iomem *base_addr) +{ + return readl(base_addr - ACP6x_PHY_BASE_ADDRESS); +} + +static inline void rpl_acp_writel(u32 val, void __iomem *base_addr) +{ + writel(val, base_addr - ACP6x_PHY_BASE_ADDRESS); +} diff --git a/sound/soc/amd/rpl/rpl_acp6x_chip_offset_byte.h b/sound/soc/amd/rpl/rpl_acp6x_chip_offset_byte.h new file mode 100644 index 000000000000..456498f5396d --- /dev/null +++ b/sound/soc/amd/rpl/rpl_acp6x_chip_offset_byte.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AMD ACP 6.2 Register Documentation + * + * Copyright 2022 Advanced Micro Devices, Inc. + */ + +#ifndef _rpl_acp6x_OFFSET_HEADER +#define _rpl_acp6x_OFFSET_HEADER + +/* Registers from ACP_CLKRST block */ +#define ACP_SOFT_RESET 0x1241000 +#define ACP_CONTROL 0x1241004 +#define ACP_STATUS 0x1241008 +#define ACP_DYNAMIC_CG_MASTER_CONTROL 0x1241010 +#define ACP_PGFSM_CONTROL 0x124101C +#define ACP_PGFSM_STATUS 0x1241020 +#define ACP_CLKMUX_SEL 0x1241024 + +/* Registers from ACP_AON block */ +#define ACP_PME_EN 0x1241400 +#define ACP_DEVICE_STATE 0x1241404 +#define AZ_DEVICE_STATE 0x1241408 +#define ACP_PIN_CONFIG 0x1241440 +#define ACP_PAD_PULLUP_CTRL 0x1241444 +#define ACP_PAD_PULLDOWN_CTRL 0x1241448 +#define ACP_PAD_DRIVE_STRENGTH_CTRL 0x124144C +#define ACP_PAD_SCHMEN_CTRL 0x1241450 + +#endif diff --git a/sound/soc/amd/vangogh/Makefile b/sound/soc/amd/vangogh/Makefile new file mode 100644 index 000000000000..c9e53e04e247 --- /dev/null +++ b/sound/soc/amd/vangogh/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Vangogh platform Support +snd-pci-acp5x-objs := pci-acp5x.o +snd-acp5x-i2s-objs := acp5x-i2s.o +snd-acp5x-pcm-dma-objs := acp5x-pcm-dma.o +snd-soc-acp5x-mach-objs := acp5x-mach.o + +obj-$(CONFIG_SND_SOC_AMD_ACP5x) += snd-pci-acp5x.o +obj-$(CONFIG_SND_SOC_AMD_ACP5x) += snd-acp5x-i2s.o +obj-$(CONFIG_SND_SOC_AMD_ACP5x) += snd-acp5x-pcm-dma.o +obj-$(CONFIG_SND_SOC_AMD_VANGOGH_MACH) += snd-soc-acp5x-mach.o diff --git a/sound/soc/amd/vangogh/acp5x-i2s.c b/sound/soc/amd/vangogh/acp5x-i2s.c new file mode 100644 index 000000000000..773e96f1b4dd --- /dev/null +++ b/sound/soc/amd/vangogh/acp5x-i2s.c @@ -0,0 +1,416 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// AMD ALSA SoC PCM Driver +// +// Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved. + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/dma-mapping.h> + +#include "acp5x.h" + +#define DRV_NAME "acp5x_i2s_playcap" + +static int acp5x_i2s_set_fmt(struct snd_soc_dai *cpu_dai, + unsigned int fmt) +{ + struct i2s_dev_data *adata; + int mode; + + adata = snd_soc_dai_get_drvdata(cpu_dai); + mode = fmt & SND_SOC_DAIFMT_FORMAT_MASK; + switch (mode) { + case SND_SOC_DAIFMT_I2S: + adata->tdm_mode = TDM_DISABLE; + break; + case SND_SOC_DAIFMT_DSP_A: + adata->tdm_mode = TDM_ENABLE; + break; + default: + return -EINVAL; + } + mode = fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK; + switch (mode) { + case SND_SOC_DAIFMT_BP_FP: + adata->master_mode = I2S_MASTER_MODE_ENABLE; + break; + case SND_SOC_DAIFMT_BC_FC: + adata->master_mode = I2S_MASTER_MODE_DISABLE; + break; + } + return 0; +} + +static int acp5x_i2s_set_tdm_slot(struct snd_soc_dai *cpu_dai, + u32 tx_mask, u32 rx_mask, + int slots, int slot_width) +{ + struct i2s_dev_data *adata; + u32 frm_len; + u16 slot_len; + + adata = snd_soc_dai_get_drvdata(cpu_dai); + + /* These values are as per Hardware Spec */ + switch (slot_width) { + case SLOT_WIDTH_8: + slot_len = 8; + break; + case SLOT_WIDTH_16: + slot_len = 16; + break; + case SLOT_WIDTH_24: + slot_len = 24; + break; + case SLOT_WIDTH_32: + slot_len = 0; + break; + default: + return -EINVAL; + } + frm_len = FRM_LEN | (slots << 15) | (slot_len << 18); + adata->tdm_fmt = frm_len; + return 0; +} + +static int acp5x_i2s_hwparams(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct i2s_stream_instance *rtd; + struct snd_soc_pcm_runtime *prtd; + struct snd_soc_card *card; + struct acp5x_platform_info *pinfo; + struct i2s_dev_data *adata; + + u32 val; + u32 reg_val, frmt_reg; + u32 lrclk_div_val, bclk_div_val; + + lrclk_div_val = 0; + bclk_div_val = 0; + prtd = asoc_substream_to_rtd(substream); + rtd = substream->runtime->private_data; + card = prtd->card; + adata = snd_soc_dai_get_drvdata(dai); + pinfo = snd_soc_card_get_drvdata(card); + if (pinfo) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + rtd->i2s_instance = pinfo->play_i2s_instance; + else + rtd->i2s_instance = pinfo->cap_i2s_instance; + } + + /* These values are as per Hardware Spec */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_U8: + case SNDRV_PCM_FORMAT_S8: + rtd->xfer_resolution = 0x0; + break; + case SNDRV_PCM_FORMAT_S16_LE: + rtd->xfer_resolution = 0x02; + break; + case SNDRV_PCM_FORMAT_S24_LE: + rtd->xfer_resolution = 0x04; + break; + case SNDRV_PCM_FORMAT_S32_LE: + rtd->xfer_resolution = 0x05; + break; + default: + return -EINVAL; + } + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_ITER; + frmt_reg = ACP_HSTDM_TXFRMT; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_ITER; + frmt_reg = ACP_I2STDM_TXFRMT; + } + } else { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_IRER; + frmt_reg = ACP_HSTDM_RXFRMT; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_IRER; + frmt_reg = ACP_I2STDM_RXFRMT; + } + } + if (adata->tdm_mode) { + val = acp_readl(rtd->acp5x_base + reg_val); + acp_writel(val | 0x2, rtd->acp5x_base + reg_val); + acp_writel(adata->tdm_fmt, rtd->acp5x_base + frmt_reg); + } + val = acp_readl(rtd->acp5x_base + reg_val); + val &= ~ACP5x_ITER_IRER_SAMP_LEN_MASK; + val = val | (rtd->xfer_resolution << 3); + acp_writel(val, rtd->acp5x_base + reg_val); + + if (adata->master_mode) { + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + switch (params_rate(params)) { + case 8000: + bclk_div_val = 768; + break; + case 16000: + bclk_div_val = 384; + break; + case 24000: + bclk_div_val = 256; + break; + case 32000: + bclk_div_val = 192; + break; + case 44100: + case 48000: + bclk_div_val = 128; + break; + case 88200: + case 96000: + bclk_div_val = 64; + break; + case 192000: + bclk_div_val = 32; + break; + default: + return -EINVAL; + } + lrclk_div_val = 32; + break; + case SNDRV_PCM_FORMAT_S32_LE: + switch (params_rate(params)) { + case 8000: + bclk_div_val = 384; + break; + case 16000: + bclk_div_val = 192; + break; + case 24000: + bclk_div_val = 128; + break; + case 32000: + bclk_div_val = 96; + break; + case 44100: + case 48000: + bclk_div_val = 64; + break; + case 88200: + case 96000: + bclk_div_val = 32; + break; + case 192000: + bclk_div_val = 16; + break; + default: + return -EINVAL; + } + lrclk_div_val = 64; + break; + default: + return -EINVAL; + } + rtd->lrclk_div = lrclk_div_val; + rtd->bclk_div = bclk_div_val; + } + return 0; +} + +static int acp5x_i2s_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct i2s_stream_instance *rtd; + struct i2s_dev_data *adata; + u32 ret, val, period_bytes, reg_val, ier_val, water_val; + u32 buf_size, buf_reg; + + adata = snd_soc_dai_get_drvdata(dai); + rtd = substream->runtime->private_data; + period_bytes = frames_to_bytes(substream->runtime, + substream->runtime->period_size); + buf_size = frames_to_bytes(substream->runtime, + substream->runtime->buffer_size); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + rtd->bytescount = acp_get_byte_count(rtd, + substream->stream); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + water_val = + ACP_HS_TX_INTR_WATERMARK_SIZE; + reg_val = ACP_HSTDM_ITER; + ier_val = ACP_HSTDM_IER; + buf_reg = ACP_HS_TX_RINGBUFSIZE; + break; + case I2S_SP_INSTANCE: + default: + water_val = + ACP_I2S_TX_INTR_WATERMARK_SIZE; + reg_val = ACP_I2STDM_ITER; + ier_val = ACP_I2STDM_IER; + buf_reg = ACP_I2S_TX_RINGBUFSIZE; + } + } else { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + water_val = + ACP_HS_RX_INTR_WATERMARK_SIZE; + reg_val = ACP_HSTDM_IRER; + ier_val = ACP_HSTDM_IER; + buf_reg = ACP_HS_RX_RINGBUFSIZE; + break; + case I2S_SP_INSTANCE: + default: + water_val = + ACP_I2S_RX_INTR_WATERMARK_SIZE; + reg_val = ACP_I2STDM_IRER; + ier_val = ACP_I2STDM_IER; + buf_reg = ACP_I2S_RX_RINGBUFSIZE; + } + } + acp_writel(period_bytes, rtd->acp5x_base + water_val); + acp_writel(buf_size, rtd->acp5x_base + buf_reg); + if (adata->master_mode) + acp5x_set_i2s_clk(adata, rtd); + val = acp_readl(rtd->acp5x_base + reg_val); + val = val | BIT(0); + acp_writel(val, rtd->acp5x_base + reg_val); + acp_writel(1, rtd->acp5x_base + ier_val); + ret = 0; + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_ITER; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_ITER; + } + + } else { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_val = ACP_HSTDM_IRER; + break; + case I2S_SP_INSTANCE: + default: + reg_val = ACP_I2STDM_IRER; + } + } + val = acp_readl(rtd->acp5x_base + reg_val); + val = val & ~BIT(0); + acp_writel(val, rtd->acp5x_base + reg_val); + + if (!(acp_readl(rtd->acp5x_base + ACP_HSTDM_ITER) & BIT(0)) && + !(acp_readl(rtd->acp5x_base + ACP_HSTDM_IRER) & BIT(0))) + acp_writel(0, rtd->acp5x_base + ACP_HSTDM_IER); + if (!(acp_readl(rtd->acp5x_base + ACP_I2STDM_ITER) & BIT(0)) && + !(acp_readl(rtd->acp5x_base + ACP_I2STDM_IRER) & BIT(0))) + acp_writel(0, rtd->acp5x_base + ACP_I2STDM_IER); + ret = 0; + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static const struct snd_soc_dai_ops acp5x_i2s_dai_ops = { + .hw_params = acp5x_i2s_hwparams, + .trigger = acp5x_i2s_trigger, + .set_fmt = acp5x_i2s_set_fmt, + .set_tdm_slot = acp5x_i2s_set_tdm_slot, +}; + +static const struct snd_soc_component_driver acp5x_dai_component = { + .name = "acp5x-i2s", + .legacy_dai_naming = 1, +}; + +static struct snd_soc_dai_driver acp5x_i2s_dai = { + .playback = { + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 96000, + }, + .capture = { + .rates = SNDRV_PCM_RATE_8000_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 8000, + .rate_max = 96000, + }, + .ops = &acp5x_i2s_dai_ops, +}; + +static int acp5x_dai_probe(struct platform_device *pdev) +{ + struct resource *res; + struct i2s_dev_data *adata; + int ret; + + adata = devm_kzalloc(&pdev->dev, sizeof(struct i2s_dev_data), + GFP_KERNEL); + if (!adata) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n"); + return -ENOMEM; + } + adata->acp5x_base = devm_ioremap(&pdev->dev, res->start, + resource_size(res)); + if (!adata->acp5x_base) + return -ENOMEM; + + adata->master_mode = I2S_MASTER_MODE_ENABLE; + dev_set_drvdata(&pdev->dev, adata); + ret = devm_snd_soc_register_component(&pdev->dev, + &acp5x_dai_component, + &acp5x_i2s_dai, 1); + if (ret) + dev_err(&pdev->dev, "Fail to register acp i2s dai\n"); + return ret; +} + +static struct platform_driver acp5x_dai_driver = { + .probe = acp5x_dai_probe, + .driver = { + .name = "acp5x_i2s_playcap", + }, +}; + +module_platform_driver(acp5x_dai_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("AMD ACP5.x CPU DAI Driver"); +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/vangogh/acp5x-mach.c b/sound/soc/amd/vangogh/acp5x-mach.c new file mode 100644 index 000000000000..eebf2650ad27 --- /dev/null +++ b/sound/soc/amd/vangogh/acp5x-mach.c @@ -0,0 +1,404 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Machine driver for AMD Vangogh platform using NAU8821 & CS35L41 + * codecs. + * + * Copyright 2021 Advanced Micro Devices, Inc. + */ + +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <linux/module.h> +#include <linux/io.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> + +#include <sound/jack.h> +#include <linux/clk.h> +#include <linux/gpio.h> +#include <linux/gpio/consumer.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/acpi.h> +#include <linux/dmi.h> + +#include "../../codecs/nau8821.h" +#include "../../codecs/cs35l41.h" + +#include "acp5x.h" + +#define DRV_NAME "acp5x_mach" +#define DUAL_CHANNEL 2 +#define ACP5X_NUVOTON_CODEC_DAI "nau8821-hifi" +#define VG_JUPITER 1 +#define ACP5X_NUVOTON_BCLK 3072000 +#define ACP5X_NAU8821_FREQ_OUT 12288000 + +static unsigned long acp5x_machine_id; +static struct snd_soc_jack vg_headset; + +static struct snd_soc_jack_pin acp5x_nau8821_jack_pins[] = { + { + .pin = "Headphone", + .mask = SND_JACK_HEADPHONE, + }, + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, +}; + +static int acp5x_8821_init(struct snd_soc_pcm_runtime *rtd) +{ + int ret; + struct snd_soc_card *card = rtd->card; + struct snd_soc_component *component = + asoc_rtd_to_codec(rtd, 0)->component; + + /* + * Headset buttons map to the google Reference headset. + * These can be configured by userspace. + */ + ret = snd_soc_card_jack_new_pins(card, "Headset Jack", + SND_JACK_HEADSET | SND_JACK_BTN_0, + &vg_headset, acp5x_nau8821_jack_pins, + ARRAY_SIZE(acp5x_nau8821_jack_pins)); + if (ret) { + dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); + return ret; + } + + snd_jack_set_key(vg_headset.jack, SND_JACK_BTN_0, KEY_MEDIA); + nau8821_enable_jack_detect(component, &vg_headset); + return ret; +} + +static int acp5x_cs35l41_init(struct snd_soc_pcm_runtime *rtd) +{ + return 0; +} + +static const unsigned int rates[] = { + 48000, +}; + +static const struct snd_pcm_hw_constraint_list constraints_rates = { + .count = ARRAY_SIZE(rates), + .list = rates, + .mask = 0, +}; + +static const unsigned int channels[] = { + 2, +}; + +static const struct snd_pcm_hw_constraint_list constraints_channels = { + .count = ARRAY_SIZE(channels), + .list = channels, + .mask = 0, +}; + +static const unsigned int acp5x_nau8821_format[] = {32}; + +static struct snd_pcm_hw_constraint_list constraints_sample_bits = { + .list = acp5x_nau8821_format, + .count = ARRAY_SIZE(acp5x_nau8821_format), +}; + +static int acp5x_8821_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(card); + + machine->play_i2s_instance = I2S_SP_INSTANCE; + machine->cap_i2s_instance = I2S_SP_INSTANCE; + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_SAMPLE_BITS, + &constraints_sample_bits); + return 0; +} + +static int acp5x_nau8821_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct snd_soc_dai *codec_dai = + snd_soc_card_get_codec_dai(card, + ACP5X_NUVOTON_CODEC_DAI); + int ret; + + ret = snd_soc_dai_set_sysclk(codec_dai, NAU8821_CLK_FLL_BLK, 0, + SND_SOC_CLOCK_IN); + if (ret < 0) + dev_err(card->dev, "can't set FS clock %d\n", ret); + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, snd_soc_params_to_bclk(params), + params_rate(params) * 256); + if (ret < 0) + dev_err(card->dev, "can't set FLL: %d\n", ret); + + return ret; +} + +static int acp5x_cs35l41_startup(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct acp5x_platform_info *machine = snd_soc_card_get_drvdata(card); + + machine->play_i2s_instance = I2S_HS_INSTANCE; + + runtime->hw.channels_max = DUAL_CHANNEL; + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, + &constraints_channels); + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &constraints_rates); + return 0; +} + +static int acp5x_cs35l41_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_card *card = rtd->card; + struct snd_soc_dai *codec_dai; + int ret, i; + unsigned int num_codecs = rtd->dai_link->num_codecs; + unsigned int bclk_val; + + ret = 0; + for (i = 0; i < num_codecs; i++) { + codec_dai = asoc_rtd_to_codec(rtd, i); + if (strcmp(codec_dai->name, "cs35l41-pcm") == 0) { + switch (params_rate(params)) { + case 48000: + bclk_val = 1536000; + break; + default: + dev_err(card->dev, "Invalid Samplerate:0x%x\n", + params_rate(params)); + return -EINVAL; + } + ret = snd_soc_component_set_sysclk(codec_dai->component, + 0, 0, bclk_val, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(card->dev, "failed to set sysclk for CS35l41 dai\n"); + return ret; + } + } + } + + return ret; +} + +static const struct snd_soc_ops acp5x_8821_ops = { + .startup = acp5x_8821_startup, + .hw_params = acp5x_nau8821_hw_params, +}; + +static const struct snd_soc_ops acp5x_cs35l41_play_ops = { + .startup = acp5x_cs35l41_startup, + .hw_params = acp5x_cs35l41_hw_params, +}; + +static struct snd_soc_codec_conf cs35l41_conf[] = { + { + .dlc = COMP_CODEC_CONF("spi-VLV1776:00"), + .name_prefix = "Left", + }, + { + .dlc = COMP_CODEC_CONF("spi-VLV1776:01"), + .name_prefix = "Right", + }, +}; + +SND_SOC_DAILINK_DEF(acp5x_i2s, + DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.0"))); + +SND_SOC_DAILINK_DEF(acp5x_bt, + DAILINK_COMP_ARRAY(COMP_CPU("acp5x_i2s_playcap.1"))); + +SND_SOC_DAILINK_DEF(nau8821, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-NVTN2020:00", + "nau8821-hifi"))); + +SND_SOC_DAILINK_DEF(cs35l41, + DAILINK_COMP_ARRAY(COMP_CODEC("spi-VLV1776:00", "cs35l41-pcm"), + COMP_CODEC("spi-VLV1776:01", "cs35l41-pcm"))); + +SND_SOC_DAILINK_DEF(platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("acp5x_i2s_dma.0"))); + +static struct snd_soc_dai_link acp5x_dai[] = { + { + .name = "acp5x-8821-play", + .stream_name = "Playback/Capture", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBC_CFC, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ops = &acp5x_8821_ops, + .init = acp5x_8821_init, + SND_SOC_DAILINK_REG(acp5x_i2s, nau8821, platform), + }, + { + .name = "acp5x-CS35L41-Stereo", + .stream_name = "CS35L41 Stereo Playback", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBC_CFC, + .dpcm_playback = 1, + .playback_only = 1, + .ops = &acp5x_cs35l41_play_ops, + .init = acp5x_cs35l41_init, + SND_SOC_DAILINK_REG(acp5x_bt, cs35l41, platform), + }, +}; + +static int platform_clock_control(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_dapm_context *dapm = w->dapm; + struct snd_soc_card *card = dapm->card; + struct snd_soc_dai *codec_dai; + int ret = 0; + + codec_dai = snd_soc_card_get_codec_dai(card, ACP5X_NUVOTON_CODEC_DAI); + if (!codec_dai) { + dev_err(card->dev, "Codec dai not found\n"); + return -EIO; + } + + if (SND_SOC_DAPM_EVENT_OFF(event)) { + ret = snd_soc_dai_set_sysclk(codec_dai, NAU8821_CLK_INTERNAL, + 0, SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(card->dev, "set sysclk err = %d\n", ret); + return -EIO; + } + } else { + ret = snd_soc_dai_set_sysclk(codec_dai, NAU8821_CLK_FLL_BLK, 0, + SND_SOC_CLOCK_IN); + if (ret < 0) + dev_err(codec_dai->dev, "can't set BLK clock %d\n", ret); + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, ACP5X_NUVOTON_BCLK, + ACP5X_NAU8821_FREQ_OUT); + if (ret < 0) + dev_err(codec_dai->dev, "can't set FLL: %d\n", ret); + } + return ret; +} + +static const struct snd_kcontrol_new acp5x_8821_controls[] = { + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Int Mic"), +}; + +static const struct snd_soc_dapm_widget acp5x_8821_widgets[] = { + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, + platform_clock_control, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), +}; + +static const struct snd_soc_dapm_route acp5x_8821_audio_route[] = { + /* HP jack connectors - unknown if we have jack detection */ + { "Headphone", NULL, "HPOL" }, + { "Headphone", NULL, "HPOR" }, + { "MICL", NULL, "Headset Mic" }, + { "MICR", NULL, "Headset Mic" }, + { "DMIC", NULL, "Int Mic" }, + + { "Headphone", NULL, "Platform Clock" }, + { "Headset Mic", NULL, "Platform Clock" }, + { "Int Mic", NULL, "Platform Clock" }, +}; + +static struct snd_soc_card acp5x_card = { + .name = "acp5x", + .owner = THIS_MODULE, + .dai_link = acp5x_dai, + .num_links = ARRAY_SIZE(acp5x_dai), + .dapm_widgets = acp5x_8821_widgets, + .num_dapm_widgets = ARRAY_SIZE(acp5x_8821_widgets), + .dapm_routes = acp5x_8821_audio_route, + .num_dapm_routes = ARRAY_SIZE(acp5x_8821_audio_route), + .codec_conf = cs35l41_conf, + .num_configs = ARRAY_SIZE(cs35l41_conf), + .controls = acp5x_8821_controls, + .num_controls = ARRAY_SIZE(acp5x_8821_controls), +}; + +static int acp5x_vg_quirk_cb(const struct dmi_system_id *id) +{ + acp5x_machine_id = VG_JUPITER; + return 1; +} + +static const struct dmi_system_id acp5x_vg_quirk_table[] = { + { + .callback = acp5x_vg_quirk_cb, + .matches = { + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Valve"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), + } + }, + {} +}; + +static int acp5x_probe(struct platform_device *pdev) +{ + int ret; + struct acp5x_platform_info *machine; + struct snd_soc_card *card; + + machine = devm_kzalloc(&pdev->dev, sizeof(struct acp5x_platform_info), + GFP_KERNEL); + if (!machine) + return -ENOMEM; + + dmi_check_system(acp5x_vg_quirk_table); + switch (acp5x_machine_id) { + case VG_JUPITER: + card = &acp5x_card; + acp5x_card.dev = &pdev->dev; + break; + default: + return -ENODEV; + } + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + return dev_err_probe(&pdev->dev, ret, + "snd_soc_register_card(%s) failed\n", + acp5x_card.name); + } + return 0; +} + +static struct platform_driver acp5x_mach_driver = { + .driver = { + .name = "acp5x_mach", + .pm = &snd_soc_pm_ops, + }, + .probe = acp5x_probe, +}; + +module_platform_driver(acp5x_mach_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("NAU8821 & CS35L41 audio support"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/vangogh/acp5x-pcm-dma.c b/sound/soc/amd/vangogh/acp5x-pcm-dma.c new file mode 100644 index 000000000000..d36bb718370f --- /dev/null +++ b/sound/soc/amd/vangogh/acp5x-pcm-dma.c @@ -0,0 +1,515 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// AMD ALSA SoC PCM Driver +// +// Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved. + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/pm_runtime.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> + +#include "acp5x.h" + +#define DRV_NAME "acp5x_i2s_dma" + +static const struct snd_pcm_hardware acp5x_pcm_hardware_playback = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_96000, + .rate_min = 8000, + .rate_max = 96000, + .buffer_bytes_max = PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE, + .period_bytes_min = PLAYBACK_MIN_PERIOD_SIZE, + .period_bytes_max = PLAYBACK_MAX_PERIOD_SIZE, + .periods_min = PLAYBACK_MIN_NUM_PERIODS, + .periods_max = PLAYBACK_MAX_NUM_PERIODS, +}; + +static const struct snd_pcm_hardware acp5x_pcm_hardware_capture = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_96000, + .rate_min = 8000, + .rate_max = 96000, + .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE, + .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE, + .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE, + .periods_min = CAPTURE_MIN_NUM_PERIODS, + .periods_max = CAPTURE_MAX_NUM_PERIODS, +}; + +static irqreturn_t i2s_irq_handler(int irq, void *dev_id) +{ + struct i2s_dev_data *vg_i2s_data; + u16 irq_flag; + u32 val; + + vg_i2s_data = dev_id; + if (!vg_i2s_data) + return IRQ_NONE; + + irq_flag = 0; + val = acp_readl(vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT); + if ((val & BIT(HS_TX_THRESHOLD)) && vg_i2s_data->play_stream) { + acp_writel(BIT(HS_TX_THRESHOLD), vg_i2s_data->acp5x_base + + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(vg_i2s_data->play_stream); + irq_flag = 1; + } + if ((val & BIT(I2S_TX_THRESHOLD)) && vg_i2s_data->i2ssp_play_stream) { + acp_writel(BIT(I2S_TX_THRESHOLD), + vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(vg_i2s_data->i2ssp_play_stream); + irq_flag = 1; + } + + if ((val & BIT(HS_RX_THRESHOLD)) && vg_i2s_data->capture_stream) { + acp_writel(BIT(HS_RX_THRESHOLD), vg_i2s_data->acp5x_base + + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(vg_i2s_data->capture_stream); + irq_flag = 1; + } + if ((val & BIT(I2S_RX_THRESHOLD)) && vg_i2s_data->i2ssp_capture_stream) { + acp_writel(BIT(I2S_RX_THRESHOLD), + vg_i2s_data->acp5x_base + ACP_EXTERNAL_INTR_STAT); + snd_pcm_period_elapsed(vg_i2s_data->i2ssp_capture_stream); + irq_flag = 1; + } + + if (irq_flag) + return IRQ_HANDLED; + else + return IRQ_NONE; +} + +static void config_acp5x_dma(struct i2s_stream_instance *rtd, int direction) +{ + u16 page_idx; + u32 low, high, val, acp_fifo_addr, reg_fifo_addr; + u32 reg_dma_size, reg_fifo_size; + dma_addr_t addr; + + addr = rtd->dma_addr; + if (direction == SNDRV_PCM_STREAM_PLAYBACK) { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + val = ACP_SRAM_HS_PB_PTE_OFFSET; + break; + case I2S_SP_INSTANCE: + default: + val = ACP_SRAM_SP_PB_PTE_OFFSET; + } + } else { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + val = ACP_SRAM_HS_CP_PTE_OFFSET; + break; + case I2S_SP_INSTANCE: + default: + val = ACP_SRAM_SP_CP_PTE_OFFSET; + } + } + /* Group Enable */ + acp_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp5x_base + + ACPAXI2AXI_ATU_BASE_ADDR_GRP_1); + acp_writel(PAGE_SIZE_4K_ENABLE, rtd->acp5x_base + + ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1); + + for (page_idx = 0; page_idx < rtd->num_pages; page_idx++) { + /* Load the low address of page int ACP SRAM through SRBM */ + low = lower_32_bits(addr); + high = upper_32_bits(addr); + + acp_writel(low, rtd->acp5x_base + ACP_SCRATCH_REG_0 + val); + high |= BIT(31); + acp_writel(high, rtd->acp5x_base + ACP_SCRATCH_REG_0 + val + 4); + /* Move to next physically contiguous page */ + val += 8; + addr += PAGE_SIZE; + } + + if (direction == SNDRV_PCM_STREAM_PLAYBACK) { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_dma_size = ACP_HS_TX_DMA_SIZE; + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + HS_PB_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_HS_TX_FIFOADDR; + reg_fifo_size = ACP_HS_TX_FIFOSIZE; + acp_writel(I2S_HS_TX_MEM_WINDOW_START, + rtd->acp5x_base + ACP_HS_TX_RINGBUFADDR); + break; + + case I2S_SP_INSTANCE: + default: + reg_dma_size = ACP_I2S_TX_DMA_SIZE; + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + SP_PB_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_I2S_TX_FIFOADDR; + reg_fifo_size = ACP_I2S_TX_FIFOSIZE; + acp_writel(I2S_SP_TX_MEM_WINDOW_START, + rtd->acp5x_base + ACP_I2S_TX_RINGBUFADDR); + } + } else { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + reg_dma_size = ACP_HS_RX_DMA_SIZE; + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + HS_CAPT_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_HS_RX_FIFOADDR; + reg_fifo_size = ACP_HS_RX_FIFOSIZE; + acp_writel(I2S_HS_RX_MEM_WINDOW_START, + rtd->acp5x_base + ACP_HS_RX_RINGBUFADDR); + break; + + case I2S_SP_INSTANCE: + default: + reg_dma_size = ACP_I2S_RX_DMA_SIZE; + acp_fifo_addr = ACP_SRAM_PTE_OFFSET + + SP_CAPT_FIFO_ADDR_OFFSET; + reg_fifo_addr = ACP_I2S_RX_FIFOADDR; + reg_fifo_size = ACP_I2S_RX_FIFOSIZE; + acp_writel(I2S_SP_RX_MEM_WINDOW_START, + rtd->acp5x_base + ACP_I2S_RX_RINGBUFADDR); + } + } + acp_writel(DMA_SIZE, rtd->acp5x_base + reg_dma_size); + acp_writel(acp_fifo_addr, rtd->acp5x_base + reg_fifo_addr); + acp_writel(FIFO_SIZE, rtd->acp5x_base + reg_fifo_size); + acp_writel(BIT(I2S_RX_THRESHOLD) | BIT(HS_RX_THRESHOLD) + | BIT(I2S_TX_THRESHOLD) | BIT(HS_TX_THRESHOLD), + rtd->acp5x_base + ACP_EXTERNAL_INTR_CNTL); +} + +static int acp5x_dma_open(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime; + struct snd_soc_pcm_runtime *prtd; + struct i2s_dev_data *adata; + struct i2s_stream_instance *i2s_data; + int ret; + + runtime = substream->runtime; + prtd = asoc_substream_to_rtd(substream); + component = snd_soc_rtdcom_lookup(prtd, DRV_NAME); + adata = dev_get_drvdata(component->dev); + + i2s_data = kzalloc(sizeof(*i2s_data), GFP_KERNEL); + if (!i2s_data) + return -ENOMEM; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + runtime->hw = acp5x_pcm_hardware_playback; + else + runtime->hw = acp5x_pcm_hardware_capture; + + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) { + dev_err(component->dev, "set integer constraint failed\n"); + kfree(i2s_data); + return ret; + } + i2s_data->acp5x_base = adata->acp5x_base; + runtime->private_data = i2s_data; + return ret; +} + +static int acp5x_dma_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct i2s_stream_instance *rtd; + struct snd_soc_pcm_runtime *prtd; + struct snd_soc_card *card; + struct acp5x_platform_info *pinfo; + struct i2s_dev_data *adata; + u64 size; + + prtd = asoc_substream_to_rtd(substream); + card = prtd->card; + pinfo = snd_soc_card_get_drvdata(card); + adata = dev_get_drvdata(component->dev); + rtd = substream->runtime->private_data; + + if (!rtd) + return -EINVAL; + + if (pinfo) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + rtd->i2s_instance = pinfo->play_i2s_instance; + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + adata->play_stream = substream; + break; + case I2S_SP_INSTANCE: + default: + adata->i2ssp_play_stream = substream; + } + } else { + rtd->i2s_instance = pinfo->cap_i2s_instance; + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + adata->capture_stream = substream; + break; + case I2S_SP_INSTANCE: + default: + adata->i2ssp_capture_stream = substream; + } + } + } else { + dev_err(component->dev, "pinfo failed\n"); + return -EINVAL; + } + size = params_buffer_bytes(params); + rtd->dma_addr = substream->runtime->dma_addr; + rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); + config_acp5x_dma(rtd, substream->stream); + return 0; +} + +static snd_pcm_uframes_t acp5x_dma_pointer(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct i2s_stream_instance *rtd; + u32 pos; + u32 buffersize; + u64 bytescount; + + rtd = substream->runtime->private_data; + buffersize = frames_to_bytes(substream->runtime, + substream->runtime->buffer_size); + bytescount = acp_get_byte_count(rtd, substream->stream); + if (bytescount > rtd->bytescount) + bytescount -= rtd->bytescount; + pos = do_div(bytescount, buffersize); + return bytes_to_frames(substream->runtime, pos); +} + +static int acp5x_dma_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) +{ + struct device *parent = component->dev->parent; + + snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + parent, MIN_BUFFER, MAX_BUFFER); + return 0; +} + +static int acp5x_dma_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *prtd; + struct i2s_dev_data *adata; + struct i2s_stream_instance *ins; + + prtd = asoc_substream_to_rtd(substream); + component = snd_soc_rtdcom_lookup(prtd, DRV_NAME); + adata = dev_get_drvdata(component->dev); + ins = substream->runtime->private_data; + if (!ins) + return -EINVAL; + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + switch (ins->i2s_instance) { + case I2S_HS_INSTANCE: + adata->play_stream = NULL; + break; + case I2S_SP_INSTANCE: + default: + adata->i2ssp_play_stream = NULL; + } + } else { + switch (ins->i2s_instance) { + case I2S_HS_INSTANCE: + adata->capture_stream = NULL; + break; + case I2S_SP_INSTANCE: + default: + adata->i2ssp_capture_stream = NULL; + } + } + kfree(ins); + return 0; +} + +static const struct snd_soc_component_driver acp5x_i2s_component = { + .name = DRV_NAME, + .open = acp5x_dma_open, + .close = acp5x_dma_close, + .hw_params = acp5x_dma_hw_params, + .pointer = acp5x_dma_pointer, + .pcm_construct = acp5x_dma_new, +}; + +static int acp5x_audio_probe(struct platform_device *pdev) +{ + struct resource *res; + struct i2s_dev_data *adata; + unsigned int irqflags; + int status; + + if (!pdev->dev.platform_data) { + dev_err(&pdev->dev, "platform_data not retrieved\n"); + return -ENODEV; + } + irqflags = *((unsigned int *)(pdev->dev.platform_data)); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n"); + return -ENODEV; + } + + adata = devm_kzalloc(&pdev->dev, sizeof(*adata), GFP_KERNEL); + if (!adata) + return -ENOMEM; + + adata->acp5x_base = devm_ioremap(&pdev->dev, res->start, + resource_size(res)); + if (!adata->acp5x_base) + return -ENOMEM; + + status = platform_get_irq(pdev, 0); + if (status < 0) + return status; + adata->i2s_irq = status; + + dev_set_drvdata(&pdev->dev, adata); + status = devm_snd_soc_register_component(&pdev->dev, + &acp5x_i2s_component, + NULL, 0); + if (status) { + dev_err(&pdev->dev, "Fail to register acp i2s component\n"); + return status; + } + status = devm_request_irq(&pdev->dev, adata->i2s_irq, i2s_irq_handler, + irqflags, "ACP5x_I2S_IRQ", adata); + if (status) { + dev_err(&pdev->dev, "ACP5x I2S IRQ request failed\n"); + return status; + } + pm_runtime_set_autosuspend_delay(&pdev->dev, 2000); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + pm_runtime_allow(&pdev->dev); + + return 0; +} + +static int acp5x_audio_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + return 0; +} + +static int __maybe_unused acp5x_pcm_resume(struct device *dev) +{ + struct i2s_dev_data *adata; + struct i2s_stream_instance *rtd; + u32 val; + + adata = dev_get_drvdata(dev); + + if (adata->play_stream && adata->play_stream->runtime) { + rtd = adata->play_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK); + acp_writel((rtd->xfer_resolution << 3), rtd->acp5x_base + ACP_HSTDM_ITER); + if (adata->tdm_mode == TDM_ENABLE) { + acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_HSTDM_TXFRMT); + val = acp_readl(adata->acp5x_base + ACP_HSTDM_ITER); + acp_writel(val | 0x2, adata->acp5x_base + ACP_HSTDM_ITER); + } + } + if (adata->i2ssp_play_stream && adata->i2ssp_play_stream->runtime) { + rtd = adata->i2ssp_play_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_PLAYBACK); + acp_writel((rtd->xfer_resolution << 3), rtd->acp5x_base + ACP_I2STDM_ITER); + if (adata->tdm_mode == TDM_ENABLE) { + acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_I2STDM_TXFRMT); + val = acp_readl(adata->acp5x_base + ACP_I2STDM_ITER); + acp_writel(val | 0x2, adata->acp5x_base + ACP_I2STDM_ITER); + } + } + + if (adata->capture_stream && adata->capture_stream->runtime) { + rtd = adata->capture_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE); + acp_writel((rtd->xfer_resolution << 3), rtd->acp5x_base + ACP_HSTDM_IRER); + if (adata->tdm_mode == TDM_ENABLE) { + acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_HSTDM_RXFRMT); + val = acp_readl(adata->acp5x_base + ACP_HSTDM_IRER); + acp_writel(val | 0x2, adata->acp5x_base + ACP_HSTDM_IRER); + } + } + if (adata->i2ssp_capture_stream && adata->i2ssp_capture_stream->runtime) { + rtd = adata->i2ssp_capture_stream->runtime->private_data; + config_acp5x_dma(rtd, SNDRV_PCM_STREAM_CAPTURE); + acp_writel((rtd->xfer_resolution << 3), rtd->acp5x_base + ACP_I2STDM_IRER); + if (adata->tdm_mode == TDM_ENABLE) { + acp_writel(adata->tdm_fmt, adata->acp5x_base + ACP_I2STDM_RXFRMT); + val = acp_readl(adata->acp5x_base + ACP_I2STDM_IRER); + acp_writel(val | 0x2, adata->acp5x_base + ACP_I2STDM_IRER); + } + } + acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static int __maybe_unused acp5x_pcm_suspend(struct device *dev) +{ + struct i2s_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp_writel(0, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static int __maybe_unused acp5x_pcm_runtime_resume(struct device *dev) +{ + struct i2s_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp_writel(1, adata->acp5x_base + ACP_EXTERNAL_INTR_ENB); + return 0; +} + +static const struct dev_pm_ops acp5x_pm_ops = { + SET_RUNTIME_PM_OPS(acp5x_pcm_suspend, + acp5x_pcm_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(acp5x_pcm_suspend, acp5x_pcm_resume) +}; + +static struct platform_driver acp5x_dma_driver = { + .probe = acp5x_audio_probe, + .remove = acp5x_audio_remove, + .driver = { + .name = "acp5x_i2s_dma", + .pm = &acp5x_pm_ops, + }, +}; + +module_platform_driver(acp5x_dma_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("AMD ACP 5.x PCM Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/vangogh/acp5x.h b/sound/soc/amd/vangogh/acp5x.h new file mode 100644 index 000000000000..bd9f1c5684d1 --- /dev/null +++ b/sound/soc/amd/vangogh/acp5x.h @@ -0,0 +1,222 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AMD ALSA SoC PCM Driver + * + * Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved. + */ + +#include "vg_chip_offset_byte.h" +#include <sound/pcm.h> + +#define ACP5x_PHY_BASE_ADDRESS 0x1240000 +#define ACP_DEVICE_ID 0x15E2 +#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 + +#define ACP_PGFSM_CNTL_POWER_ON_MASK 0x01 +#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0x00 +#define ACP_PGFSM_STATUS_MASK 0x03 +#define ACP_POWERED_ON 0x00 +#define ACP_POWER_ON_IN_PROGRESS 0x01 +#define ACP_POWERED_OFF 0x02 +#define ACP_POWER_OFF_IN_PROGRESS 0x03 + +#define ACP_ERR_INTR_MASK 0x20000000 +#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF + +#define ACP5x_DEVS 4 +#define ACP5x_REG_START 0x1240000 +#define ACP5x_REG_END 0x1250200 +#define ACP5x_I2STDM_REG_START 0x1242400 +#define ACP5x_I2STDM_REG_END 0x1242410 +#define ACP5x_HS_TDM_REG_START 0x1242814 +#define ACP5x_HS_TDM_REG_END 0x1242824 +#define I2S_MODE 0 +#define ACP5x_I2S_MODE 1 +#define ACP5x_RES 4 +#define I2S_RX_THRESHOLD 27 +#define I2S_TX_THRESHOLD 28 +#define HS_TX_THRESHOLD 24 +#define HS_RX_THRESHOLD 23 + +#define I2S_SP_INSTANCE 1 +#define I2S_HS_INSTANCE 2 + +#define ACP_SRAM_PTE_OFFSET 0x02050000 +#define ACP_SRAM_SP_PB_PTE_OFFSET 0x0 +#define ACP_SRAM_SP_CP_PTE_OFFSET 0x100 +#define ACP_SRAM_HS_PB_PTE_OFFSET 0x200 +#define ACP_SRAM_HS_CP_PTE_OFFSET 0x300 +#define PAGE_SIZE_4K_ENABLE 0x2 +#define I2S_SP_TX_MEM_WINDOW_START 0x4000000 +#define I2S_SP_RX_MEM_WINDOW_START 0x4020000 +#define I2S_HS_TX_MEM_WINDOW_START 0x4040000 +#define I2S_HS_RX_MEM_WINDOW_START 0x4060000 + +#define SP_PB_FIFO_ADDR_OFFSET 0x500 +#define SP_CAPT_FIFO_ADDR_OFFSET 0x700 +#define HS_PB_FIFO_ADDR_OFFSET 0x900 +#define HS_CAPT_FIFO_ADDR_OFFSET 0xB00 +#define PLAYBACK_MIN_NUM_PERIODS 2 +#define PLAYBACK_MAX_NUM_PERIODS 8 +#define PLAYBACK_MAX_PERIOD_SIZE 8192 +#define PLAYBACK_MIN_PERIOD_SIZE 1024 +#define CAPTURE_MIN_NUM_PERIODS 2 +#define CAPTURE_MAX_NUM_PERIODS 8 +#define CAPTURE_MAX_PERIOD_SIZE 8192 +#define CAPTURE_MIN_PERIOD_SIZE 1024 + +#define MAX_BUFFER (PLAYBACK_MAX_PERIOD_SIZE * PLAYBACK_MAX_NUM_PERIODS) +#define MIN_BUFFER MAX_BUFFER +#define FIFO_SIZE 0x100 +#define DMA_SIZE 0x40 +#define FRM_LEN 0x100 + +#define I2S_MASTER_MODE_ENABLE 1 +#define I2S_MASTER_MODE_DISABLE 0 + +#define SLOT_WIDTH_8 8 +#define SLOT_WIDTH_16 16 +#define SLOT_WIDTH_24 24 +#define SLOT_WIDTH_32 32 +#define TDM_ENABLE 1 +#define TDM_DISABLE 0 +#define ACP5x_ITER_IRER_SAMP_LEN_MASK 0x38 + +struct i2s_dev_data { + bool tdm_mode; + bool master_mode; + int i2s_irq; + u16 i2s_instance; + u32 tdm_fmt; + void __iomem *acp5x_base; + struct snd_pcm_substream *play_stream; + struct snd_pcm_substream *capture_stream; + struct snd_pcm_substream *i2ssp_play_stream; + struct snd_pcm_substream *i2ssp_capture_stream; +}; + +struct i2s_stream_instance { + u16 num_pages; + u16 i2s_instance; + u16 direction; + u16 channels; + u32 xfer_resolution; + u32 val; + dma_addr_t dma_addr; + u64 bytescount; + void __iomem *acp5x_base; + u32 lrclk_div; + u32 bclk_div; +}; + +union acp_dma_count { + struct { + u32 low; + u32 high; + } bcount; + u64 bytescount; +}; + +struct acp5x_platform_info { + u16 play_i2s_instance; + u16 cap_i2s_instance; +}; + +union acp_i2stdm_mstrclkgen { + struct { + u32 i2stdm_master_mode : 1; + u32 i2stdm_format_mode : 1; + u32 i2stdm_lrclk_div_val : 9; + u32 i2stdm_bclk_div_val : 11; + u32:10; + } bitfields, bits; + u32 u32_all; +}; + +/* common header file uses exact offset rather than relative + * offset which requires subtraction logic from base_addr + * for accessing ACP5x MMIO space registers + */ +static inline u32 acp_readl(void __iomem *base_addr) +{ + return readl(base_addr - ACP5x_PHY_BASE_ADDRESS); +} + +static inline void acp_writel(u32 val, void __iomem *base_addr) +{ + writel(val, base_addr - ACP5x_PHY_BASE_ADDRESS); +} + +static inline u64 acp_get_byte_count(struct i2s_stream_instance *rtd, + int direction) +{ + union acp_dma_count byte_count; + + if (direction == SNDRV_PCM_STREAM_PLAYBACK) { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + byte_count.bcount.high = + acp_readl(rtd->acp5x_base + + ACP_HS_TX_LINEARPOSCNTR_HIGH); + byte_count.bcount.low = + acp_readl(rtd->acp5x_base + + ACP_HS_TX_LINEARPOSCNTR_LOW); + break; + case I2S_SP_INSTANCE: + default: + byte_count.bcount.high = + acp_readl(rtd->acp5x_base + + ACP_I2S_TX_LINEARPOSCNTR_HIGH); + byte_count.bcount.low = + acp_readl(rtd->acp5x_base + + ACP_I2S_TX_LINEARPOSCNTR_LOW); + } + } else { + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + byte_count.bcount.high = + acp_readl(rtd->acp5x_base + + ACP_HS_RX_LINEARPOSCNTR_HIGH); + byte_count.bcount.low = + acp_readl(rtd->acp5x_base + + ACP_HS_RX_LINEARPOSCNTR_LOW); + break; + case I2S_SP_INSTANCE: + default: + byte_count.bcount.high = + acp_readl(rtd->acp5x_base + + ACP_I2S_RX_LINEARPOSCNTR_HIGH); + byte_count.bcount.low = + acp_readl(rtd->acp5x_base + + ACP_I2S_RX_LINEARPOSCNTR_LOW); + } + } + return byte_count.bytescount; +} + +static inline void acp5x_set_i2s_clk(struct i2s_dev_data *adata, + struct i2s_stream_instance *rtd) +{ + union acp_i2stdm_mstrclkgen mclkgen; + u32 master_reg; + + switch (rtd->i2s_instance) { + case I2S_HS_INSTANCE: + master_reg = ACP_I2STDM2_MSTRCLKGEN; + break; + case I2S_SP_INSTANCE: + default: + master_reg = ACP_I2STDM0_MSTRCLKGEN; + break; + } + + mclkgen.bits.i2stdm_master_mode = 0x1; + if (adata->tdm_mode) + mclkgen.bits.i2stdm_format_mode = 0x01; + else + mclkgen.bits.i2stdm_format_mode = 0x00; + + mclkgen.bits.i2stdm_bclk_div_val = rtd->bclk_div; + mclkgen.bits.i2stdm_lrclk_div_val = rtd->lrclk_div; + acp_writel(mclkgen.u32_all, rtd->acp5x_base + master_reg); +} diff --git a/sound/soc/amd/vangogh/pci-acp5x.c b/sound/soc/amd/vangogh/pci-acp5x.c new file mode 100644 index 000000000000..e0df17c88e8e --- /dev/null +++ b/sound/soc/amd/vangogh/pci-acp5x.c @@ -0,0 +1,333 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// AMD Vangogh ACP PCI Driver +// +// Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved. + +#include <linux/pci.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/pm_runtime.h> + +#include "acp5x.h" + +struct acp5x_dev_data { + void __iomem *acp5x_base; + bool acp5x_audio_mode; + struct resource *res; + struct platform_device *pdev[ACP5x_DEVS]; +}; + +static int acp5x_power_on(void __iomem *acp5x_base) +{ + u32 val; + int timeout; + + val = acp_readl(acp5x_base + ACP_PGFSM_STATUS); + + if (val == 0) + return val; + + if ((val & ACP_PGFSM_STATUS_MASK) != + ACP_POWER_ON_IN_PROGRESS) + acp_writel(ACP_PGFSM_CNTL_POWER_ON_MASK, + acp5x_base + ACP_PGFSM_CONTROL); + timeout = 0; + while (++timeout < 500) { + val = acp_readl(acp5x_base + ACP_PGFSM_STATUS); + if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_ON) + return 0; + udelay(1); + } + return -ETIMEDOUT; +} + +static int acp5x_reset(void __iomem *acp5x_base) +{ + u32 val; + int timeout; + + acp_writel(1, acp5x_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = acp_readl(acp5x_base + ACP_SOFT_RESET); + if (val & ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK) + break; + cpu_relax(); + } + acp_writel(0, acp5x_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = acp_readl(acp5x_base + ACP_SOFT_RESET); + if (!val) + return 0; + cpu_relax(); + } + return -ETIMEDOUT; +} + +static void acp5x_enable_interrupts(void __iomem *acp5x_base) +{ + acp_writel(0x01, acp5x_base + ACP_EXTERNAL_INTR_ENB); +} + +static void acp5x_disable_interrupts(void __iomem *acp5x_base) +{ + acp_writel(ACP_EXT_INTR_STAT_CLEAR_MASK, acp5x_base + + ACP_EXTERNAL_INTR_STAT); + acp_writel(0x00, acp5x_base + ACP_EXTERNAL_INTR_CNTL); + acp_writel(0x00, acp5x_base + ACP_EXTERNAL_INTR_ENB); +} + +static int acp5x_init(void __iomem *acp5x_base) +{ + int ret; + + /* power on */ + ret = acp5x_power_on(acp5x_base); + if (ret) { + pr_err("ACP5x power on failed\n"); + return ret; + } + acp_writel(0x01, acp5x_base + ACP_CONTROL); + /* Reset */ + ret = acp5x_reset(acp5x_base); + if (ret) { + pr_err("ACP5x reset failed\n"); + return ret; + } + acp_writel(0x03, acp5x_base + ACP_CLKMUX_SEL); + acp5x_enable_interrupts(acp5x_base); + return 0; +} + +static int acp5x_deinit(void __iomem *acp5x_base) +{ + int ret; + + acp5x_disable_interrupts(acp5x_base); + /* Reset */ + ret = acp5x_reset(acp5x_base); + if (ret) { + pr_err("ACP5x reset failed\n"); + return ret; + } + acp_writel(0x00, acp5x_base + ACP_CLKMUX_SEL); + acp_writel(0x00, acp5x_base + ACP_CONTROL); + return 0; +} + +static int snd_acp5x_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + struct acp5x_dev_data *adata; + struct platform_device_info pdevinfo[ACP5x_DEVS]; + unsigned int irqflags; + int ret, i; + u32 addr, val; + + irqflags = IRQF_SHARED; + if (pci->revision != 0x50) + return -ENODEV; + + if (pci_enable_device(pci)) { + dev_err(&pci->dev, "pci_enable_device failed\n"); + return -ENODEV; + } + + ret = pci_request_regions(pci, "AMD ACP5x audio"); + if (ret < 0) { + dev_err(&pci->dev, "pci_request_regions failed\n"); + goto disable_pci; + } + + adata = devm_kzalloc(&pci->dev, sizeof(struct acp5x_dev_data), + GFP_KERNEL); + if (!adata) { + ret = -ENOMEM; + goto release_regions; + } + addr = pci_resource_start(pci, 0); + adata->acp5x_base = devm_ioremap(&pci->dev, addr, + pci_resource_len(pci, 0)); + if (!adata->acp5x_base) { + ret = -ENOMEM; + goto release_regions; + } + pci_set_master(pci); + pci_set_drvdata(pci, adata); + ret = acp5x_init(adata->acp5x_base); + if (ret) + goto release_regions; + + val = acp_readl(adata->acp5x_base + ACP_PIN_CONFIG); + switch (val) { + case I2S_MODE: + adata->res = devm_kzalloc(&pci->dev, + sizeof(struct resource) * ACP5x_RES, + GFP_KERNEL); + if (!adata->res) { + ret = -ENOMEM; + goto de_init; + } + + adata->res[0].name = "acp5x_i2s_iomem"; + adata->res[0].flags = IORESOURCE_MEM; + adata->res[0].start = addr; + adata->res[0].end = addr + (ACP5x_REG_END - ACP5x_REG_START); + + adata->res[1].name = "acp5x_i2s_sp"; + adata->res[1].flags = IORESOURCE_MEM; + adata->res[1].start = addr + ACP5x_I2STDM_REG_START; + adata->res[1].end = addr + ACP5x_I2STDM_REG_END; + + adata->res[2].name = "acp5x_i2s_hs"; + adata->res[2].flags = IORESOURCE_MEM; + adata->res[2].start = addr + ACP5x_HS_TDM_REG_START; + adata->res[2].end = addr + ACP5x_HS_TDM_REG_END; + + adata->res[3].name = "acp5x_i2s_irq"; + adata->res[3].flags = IORESOURCE_IRQ; + adata->res[3].start = pci->irq; + adata->res[3].end = adata->res[3].start; + + adata->acp5x_audio_mode = ACP5x_I2S_MODE; + + memset(&pdevinfo, 0, sizeof(pdevinfo)); + pdevinfo[0].name = "acp5x_i2s_dma"; + pdevinfo[0].id = 0; + pdevinfo[0].parent = &pci->dev; + pdevinfo[0].num_res = 4; + pdevinfo[0].res = &adata->res[0]; + pdevinfo[0].data = &irqflags; + pdevinfo[0].size_data = sizeof(irqflags); + + pdevinfo[1].name = "acp5x_i2s_playcap"; + pdevinfo[1].id = 0; + pdevinfo[1].parent = &pci->dev; + pdevinfo[1].num_res = 1; + pdevinfo[1].res = &adata->res[1]; + + pdevinfo[2].name = "acp5x_i2s_playcap"; + pdevinfo[2].id = 1; + pdevinfo[2].parent = &pci->dev; + pdevinfo[2].num_res = 1; + pdevinfo[2].res = &adata->res[2]; + + pdevinfo[3].name = "acp5x_mach"; + pdevinfo[3].id = 0; + pdevinfo[3].parent = &pci->dev; + for (i = 0; i < ACP5x_DEVS; i++) { + adata->pdev[i] = + platform_device_register_full(&pdevinfo[i]); + if (IS_ERR(adata->pdev[i])) { + dev_err(&pci->dev, "cannot register %s device\n", + pdevinfo[i].name); + ret = PTR_ERR(adata->pdev[i]); + goto unregister_devs; + } + } + break; + default: + dev_info(&pci->dev, "ACP audio mode : %d\n", val); + } + pm_runtime_set_autosuspend_delay(&pci->dev, 2000); + pm_runtime_use_autosuspend(&pci->dev); + pm_runtime_put_noidle(&pci->dev); + pm_runtime_allow(&pci->dev); + return 0; + +unregister_devs: + for (--i; i >= 0; i--) + platform_device_unregister(adata->pdev[i]); +de_init: + if (acp5x_deinit(adata->acp5x_base)) + dev_err(&pci->dev, "ACP de-init failed\n"); +release_regions: + pci_release_regions(pci); +disable_pci: + pci_disable_device(pci); + + return ret; +} + +static int __maybe_unused snd_acp5x_suspend(struct device *dev) +{ + int ret; + struct acp5x_dev_data *adata; + + adata = dev_get_drvdata(dev); + ret = acp5x_deinit(adata->acp5x_base); + if (ret) + dev_err(dev, "ACP de-init failed\n"); + else + dev_dbg(dev, "ACP de-initialized\n"); + + return ret; +} + +static int __maybe_unused snd_acp5x_resume(struct device *dev) +{ + int ret; + struct acp5x_dev_data *adata; + + adata = dev_get_drvdata(dev); + ret = acp5x_init(adata->acp5x_base); + if (ret) { + dev_err(dev, "ACP init failed\n"); + return ret; + } + return 0; +} + +static const struct dev_pm_ops acp5x_pm = { + SET_RUNTIME_PM_OPS(snd_acp5x_suspend, + snd_acp5x_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(snd_acp5x_suspend, snd_acp5x_resume) +}; + +static void snd_acp5x_remove(struct pci_dev *pci) +{ + struct acp5x_dev_data *adata; + int i, ret; + + adata = pci_get_drvdata(pci); + if (adata->acp5x_audio_mode == ACP5x_I2S_MODE) { + for (i = 0; i < ACP5x_DEVS; i++) + platform_device_unregister(adata->pdev[i]); + } + ret = acp5x_deinit(adata->acp5x_base); + if (ret) + dev_err(&pci->dev, "ACP de-init failed\n"); + pm_runtime_forbid(&pci->dev); + pm_runtime_get_noresume(&pci->dev); + pci_release_regions(pci); + pci_disable_device(pci); +} + +static const struct pci_device_id snd_acp5x_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_DEVICE_ID), + .class = PCI_CLASS_MULTIMEDIA_OTHER << 8, + .class_mask = 0xffffff }, + { 0, }, +}; +MODULE_DEVICE_TABLE(pci, snd_acp5x_ids); + +static struct pci_driver acp5x_driver = { + .name = KBUILD_MODNAME, + .id_table = snd_acp5x_ids, + .probe = snd_acp5x_probe, + .remove = snd_acp5x_remove, + .driver = { + .pm = &acp5x_pm, + } +}; + +module_pci_driver(acp5x_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("AMD Vangogh ACP PCI driver"); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/amd/vangogh/vg_chip_offset_byte.h b/sound/soc/amd/vangogh/vg_chip_offset_byte.h new file mode 100644 index 000000000000..b1165ae142b7 --- /dev/null +++ b/sound/soc/amd/vangogh/vg_chip_offset_byte.h @@ -0,0 +1,337 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AMD ACP 5.x Register Documentation + * + * Copyright 2021 Advanced Micro Devices, Inc. + */ + +#ifndef _acp_ip_OFFSET_HEADER +#define _acp_ip_OFFSET_HEADER + +/* Registers from ACP_DMA block */ +#define ACP_DMA_CNTL_0 0x1240000 +#define ACP_DMA_CNTL_1 0x1240004 +#define ACP_DMA_CNTL_2 0x1240008 +#define ACP_DMA_CNTL_3 0x124000C +#define ACP_DMA_CNTL_4 0x1240010 +#define ACP_DMA_CNTL_5 0x1240014 +#define ACP_DMA_CNTL_6 0x1240018 +#define ACP_DMA_CNTL_7 0x124001C +#define ACP_DMA_DSCR_STRT_IDX_0 0x1240020 +#define ACP_DMA_DSCR_STRT_IDX_1 0x1240024 +#define ACP_DMA_DSCR_STRT_IDX_2 0x1240028 +#define ACP_DMA_DSCR_STRT_IDX_3 0x124002C +#define ACP_DMA_DSCR_STRT_IDX_4 0x1240030 +#define ACP_DMA_DSCR_STRT_IDX_5 0x1240034 +#define ACP_DMA_DSCR_STRT_IDX_6 0x1240038 +#define ACP_DMA_DSCR_STRT_IDX_7 0x124003C +#define ACP_DMA_DSCR_CNT_0 0x1240040 +#define ACP_DMA_DSCR_CNT_1 0x1240044 +#define ACP_DMA_DSCR_CNT_2 0x1240048 +#define ACP_DMA_DSCR_CNT_3 0x124004C +#define ACP_DMA_DSCR_CNT_4 0x1240050 +#define ACP_DMA_DSCR_CNT_5 0x1240054 +#define ACP_DMA_DSCR_CNT_6 0x1240058 +#define ACP_DMA_DSCR_CNT_7 0x124005C +#define ACP_DMA_PRIO_0 0x1240060 +#define ACP_DMA_PRIO_1 0x1240064 +#define ACP_DMA_PRIO_2 0x1240068 +#define ACP_DMA_PRIO_3 0x124006C +#define ACP_DMA_PRIO_4 0x1240070 +#define ACP_DMA_PRIO_5 0x1240074 +#define ACP_DMA_PRIO_6 0x1240078 +#define ACP_DMA_PRIO_7 0x124007C +#define ACP_DMA_CUR_DSCR_0 0x1240080 +#define ACP_DMA_CUR_DSCR_1 0x1240084 +#define ACP_DMA_CUR_DSCR_2 0x1240088 +#define ACP_DMA_CUR_DSCR_3 0x124008C +#define ACP_DMA_CUR_DSCR_4 0x1240090 +#define ACP_DMA_CUR_DSCR_5 0x1240094 +#define ACP_DMA_CUR_DSCR_6 0x1240098 +#define ACP_DMA_CUR_DSCR_7 0x124009C +#define ACP_DMA_CUR_TRANS_CNT_0 0x12400A0 +#define ACP_DMA_CUR_TRANS_CNT_1 0x12400A4 +#define ACP_DMA_CUR_TRANS_CNT_2 0x12400A8 +#define ACP_DMA_CUR_TRANS_CNT_3 0x12400AC +#define ACP_DMA_CUR_TRANS_CNT_4 0x12400B0 +#define ACP_DMA_CUR_TRANS_CNT_5 0x12400B4 +#define ACP_DMA_CUR_TRANS_CNT_6 0x12400B8 +#define ACP_DMA_CUR_TRANS_CNT_7 0x12400BC +#define ACP_DMA_ERR_STS_0 0x12400C0 +#define ACP_DMA_ERR_STS_1 0x12400C4 +#define ACP_DMA_ERR_STS_2 0x12400C8 +#define ACP_DMA_ERR_STS_3 0x12400CC +#define ACP_DMA_ERR_STS_4 0x12400D0 +#define ACP_DMA_ERR_STS_5 0x12400D4 +#define ACP_DMA_ERR_STS_6 0x12400D8 +#define ACP_DMA_ERR_STS_7 0x12400DC +#define ACP_DMA_DESC_BASE_ADDR 0x12400E0 +#define ACP_DMA_DESC_MAX_NUM_DSCR 0x12400E4 +#define ACP_DMA_CH_STS 0x12400E8 +#define ACP_DMA_CH_GROUP 0x12400EC +#define ACP_DMA_CH_RST_STS 0x12400F0 + +/* Registers from ACP_AXI2AXIATU block */ +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1 0x1240C00 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_1 0x1240C04 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2 0x1240C08 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_2 0x1240C0C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_3 0x1240C10 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_3 0x1240C14 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_4 0x1240C18 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_4 0x1240C1C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5 0x1240C20 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_5 0x1240C24 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_6 0x1240C28 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_6 0x1240C2C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_7 0x1240C30 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_7 0x1240C34 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_8 0x1240C38 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_8 0x1240C3C +#define ACPAXI2AXI_ATU_CTRL 0x1240C40 + +/* Registers from ACP_CLKRST block */ +#define ACP_SOFT_RESET 0x1241000 +#define ACP_CONTROL 0x1241004 +#define ACP_STATUS 0x1241008 +#define ACP_DYNAMIC_CG_MASTER_CONTROL 0x1241010 + +/* Registers from ACP_MISC block */ +#define ACP_EXTERNAL_INTR_ENB 0x1241800 +#define ACP_EXTERNAL_INTR_CNTL 0x1241804 +#define ACP_EXTERNAL_INTR_STAT 0x1241808 +#define ACP_ERROR_STATUS 0x12418C4 +#define ACP_SW_I2S_ERROR_REASON 0x12418C8 +#define ACP_MEM_PG_STS 0x12418CC +#define ACP_PGMEM_DEEP_SLEEP_CTRL 0x12418D0 +#define ACP_PGMEM_SHUT_DOWN_CTRL 0x12418D4 + +/* Registers from ACP_PGFSM block */ +#define ACP_PIN_CONFIG 0x1241400 +#define ACP_PAD_PULLUP_CTRL 0x1241404 +#define ACP_PAD_PULLDOWN_CTRL 0x1241408 +#define ACP_PAD_DRIVE_STRENGTH_CTRL 0x124140C +#define ACP_PAD_SCHMEN_CTRL 0x1241410 +#define ACP_SW_PAD_KEEPER_EN 0x1241414 +#define ACP_SW_WAKE_EN 0x1241418 +#define ACP_I2S_WAKE_EN 0x124141C +#define ACP_PME_EN 0x1241420 +#define ACP_PGFSM_CONTROL 0x1241424 +#define ACP_PGFSM_STATUS 0x1241428 +#define ACP_CLKMUX_SEL 0x124142C +#define ACP_DEVICE_STATE 0x1241430 +#define AZ_DEVICE_STATE 0x1241434 +#define ACP_INTR_URGENCY_TIMER 0x1241438 +#define AZ_INTR_URGENCY_TIMER 0x124143C +#define ACP_AON_SW_INTR_TRIG 0x1241440 + +/* Registers from ACP_SCRATCH block */ +#define ACP_SCRATCH_REG_0 0x1250000 +#define ACP_SCRATCH_REG_1 0x1250004 +#define ACP_SCRATCH_REG_2 0x1250008 +#define ACP_SCRATCH_REG_3 0x125000C +#define ACP_SCRATCH_REG_4 0x1250010 +#define ACP_SCRATCH_REG_5 0x1250014 +#define ACP_SCRATCH_REG_6 0x1250018 +#define ACP_SCRATCH_REG_7 0x125001C +#define ACP_SCRATCH_REG_8 0x1250020 +#define ACP_SCRATCH_REG_9 0x1250024 +#define ACP_SCRATCH_REG_10 0x1250028 +#define ACP_SCRATCH_REG_11 0x125002C +#define ACP_SCRATCH_REG_12 0x1250030 +#define ACP_SCRATCH_REG_13 0x1250034 +#define ACP_SCRATCH_REG_14 0x1250038 +#define ACP_SCRATCH_REG_15 0x125003C +#define ACP_SCRATCH_REG_16 0x1250040 +#define ACP_SCRATCH_REG_17 0x1250044 +#define ACP_SCRATCH_REG_18 0x1250048 +#define ACP_SCRATCH_REG_19 0x125004C +#define ACP_SCRATCH_REG_20 0x1250050 +#define ACP_SCRATCH_REG_21 0x1250054 +#define ACP_SCRATCH_REG_22 0x1250058 +#define ACP_SCRATCH_REG_23 0x125005C +#define ACP_SCRATCH_REG_24 0x1250060 +#define ACP_SCRATCH_REG_25 0x1250064 +#define ACP_SCRATCH_REG_26 0x1250068 +#define ACP_SCRATCH_REG_27 0x125006C +#define ACP_SCRATCH_REG_28 0x1250070 +#define ACP_SCRATCH_REG_29 0x1250074 +#define ACP_SCRATCH_REG_30 0x1250078 +#define ACP_SCRATCH_REG_31 0x125007C +#define ACP_SCRATCH_REG_32 0x1250080 +#define ACP_SCRATCH_REG_33 0x1250084 +#define ACP_SCRATCH_REG_34 0x1250088 +#define ACP_SCRATCH_REG_35 0x125008C +#define ACP_SCRATCH_REG_36 0x1250090 +#define ACP_SCRATCH_REG_37 0x1250094 +#define ACP_SCRATCH_REG_38 0x1250098 +#define ACP_SCRATCH_REG_39 0x125009C +#define ACP_SCRATCH_REG_40 0x12500A0 +#define ACP_SCRATCH_REG_41 0x12500A4 +#define ACP_SCRATCH_REG_42 0x12500A8 +#define ACP_SCRATCH_REG_43 0x12500AC +#define ACP_SCRATCH_REG_44 0x12500B0 +#define ACP_SCRATCH_REG_45 0x12500B4 +#define ACP_SCRATCH_REG_46 0x12500B8 +#define ACP_SCRATCH_REG_47 0x12500BC +#define ACP_SCRATCH_REG_48 0x12500C0 +#define ACP_SCRATCH_REG_49 0x12500C4 +#define ACP_SCRATCH_REG_50 0x12500C8 +#define ACP_SCRATCH_REG_51 0x12500CC +#define ACP_SCRATCH_REG_52 0x12500D0 +#define ACP_SCRATCH_REG_53 0x12500D4 +#define ACP_SCRATCH_REG_54 0x12500D8 +#define ACP_SCRATCH_REG_55 0x12500DC +#define ACP_SCRATCH_REG_56 0x12500E0 +#define ACP_SCRATCH_REG_57 0x12500E4 +#define ACP_SCRATCH_REG_58 0x12500E8 +#define ACP_SCRATCH_REG_59 0x12500EC +#define ACP_SCRATCH_REG_60 0x12500F0 +#define ACP_SCRATCH_REG_61 0x12500F4 +#define ACP_SCRATCH_REG_62 0x12500F8 +#define ACP_SCRATCH_REG_63 0x12500FC +#define ACP_SCRATCH_REG_64 0x1250100 +#define ACP_SCRATCH_REG_65 0x1250104 +#define ACP_SCRATCH_REG_66 0x1250108 +#define ACP_SCRATCH_REG_67 0x125010C +#define ACP_SCRATCH_REG_68 0x1250110 +#define ACP_SCRATCH_REG_69 0x1250114 +#define ACP_SCRATCH_REG_70 0x1250118 +#define ACP_SCRATCH_REG_71 0x125011C +#define ACP_SCRATCH_REG_72 0x1250120 +#define ACP_SCRATCH_REG_73 0x1250124 +#define ACP_SCRATCH_REG_74 0x1250128 +#define ACP_SCRATCH_REG_75 0x125012C +#define ACP_SCRATCH_REG_76 0x1250130 +#define ACP_SCRATCH_REG_77 0x1250134 +#define ACP_SCRATCH_REG_78 0x1250138 +#define ACP_SCRATCH_REG_79 0x125013C +#define ACP_SCRATCH_REG_80 0x1250140 +#define ACP_SCRATCH_REG_81 0x1250144 +#define ACP_SCRATCH_REG_82 0x1250148 +#define ACP_SCRATCH_REG_83 0x125014C +#define ACP_SCRATCH_REG_84 0x1250150 +#define ACP_SCRATCH_REG_85 0x1250154 +#define ACP_SCRATCH_REG_86 0x1250158 +#define ACP_SCRATCH_REG_87 0x125015C +#define ACP_SCRATCH_REG_88 0x1250160 +#define ACP_SCRATCH_REG_89 0x1250164 +#define ACP_SCRATCH_REG_90 0x1250168 +#define ACP_SCRATCH_REG_91 0x125016C +#define ACP_SCRATCH_REG_92 0x1250170 +#define ACP_SCRATCH_REG_93 0x1250174 +#define ACP_SCRATCH_REG_94 0x1250178 +#define ACP_SCRATCH_REG_95 0x125017C +#define ACP_SCRATCH_REG_96 0x1250180 +#define ACP_SCRATCH_REG_97 0x1250184 +#define ACP_SCRATCH_REG_98 0x1250188 +#define ACP_SCRATCH_REG_99 0x125018C +#define ACP_SCRATCH_REG_100 0x1250190 +#define ACP_SCRATCH_REG_101 0x1250194 +#define ACP_SCRATCH_REG_102 0x1250198 +#define ACP_SCRATCH_REG_103 0x125019C +#define ACP_SCRATCH_REG_104 0x12501A0 +#define ACP_SCRATCH_REG_105 0x12501A4 +#define ACP_SCRATCH_REG_106 0x12501A8 +#define ACP_SCRATCH_REG_107 0x12501AC +#define ACP_SCRATCH_REG_108 0x12501B0 +#define ACP_SCRATCH_REG_109 0x12501B4 +#define ACP_SCRATCH_REG_110 0x12501B8 +#define ACP_SCRATCH_REG_111 0x12501BC +#define ACP_SCRATCH_REG_112 0x12501C0 +#define ACP_SCRATCH_REG_113 0x12501C4 +#define ACP_SCRATCH_REG_114 0x12501C8 +#define ACP_SCRATCH_REG_115 0x12501CC +#define ACP_SCRATCH_REG_116 0x12501D0 +#define ACP_SCRATCH_REG_117 0x12501D4 +#define ACP_SCRATCH_REG_118 0x12501D8 +#define ACP_SCRATCH_REG_119 0x12501DC +#define ACP_SCRATCH_REG_120 0x12501E0 +#define ACP_SCRATCH_REG_121 0x12501E4 +#define ACP_SCRATCH_REG_122 0x12501E8 +#define ACP_SCRATCH_REG_123 0x12501EC +#define ACP_SCRATCH_REG_124 0x12501F0 +#define ACP_SCRATCH_REG_125 0x12501F4 +#define ACP_SCRATCH_REG_126 0x12501F8 +#define ACP_SCRATCH_REG_127 0x12501FC +#define ACP_SCRATCH_REG_128 0x1250200 + +/* Registers from ACP_AUDIO_BUFFERS block */ +#define ACP_I2S_RX_RINGBUFADDR 0x1242000 +#define ACP_I2S_RX_RINGBUFSIZE 0x1242004 +#define ACP_I2S_RX_LINKPOSITIONCNTR 0x1242008 +#define ACP_I2S_RX_FIFOADDR 0x124200C +#define ACP_I2S_RX_FIFOSIZE 0x1242010 +#define ACP_I2S_RX_DMA_SIZE 0x1242014 +#define ACP_I2S_RX_LINEARPOSCNTR_HIGH 0x1242018 +#define ACP_I2S_RX_LINEARPOSCNTR_LOW 0x124201C +#define ACP_I2S_RX_INTR_WATERMARK_SIZE 0x1242020 +#define ACP_I2S_TX_RINGBUFADDR 0x1242024 +#define ACP_I2S_TX_RINGBUFSIZE 0x1242028 +#define ACP_I2S_TX_LINKPOSITIONCNTR 0x124202C +#define ACP_I2S_TX_FIFOADDR 0x1242030 +#define ACP_I2S_TX_FIFOSIZE 0x1242034 +#define ACP_I2S_TX_DMA_SIZE 0x1242038 +#define ACP_I2S_TX_LINEARPOSCNTR_HIGH 0x124203C +#define ACP_I2S_TX_LINEARPOSCNTR_LOW 0x1242040 +#define ACP_I2S_TX_INTR_WATERMARK_SIZE 0x1242044 +#define ACP_BT_RX_RINGBUFADDR 0x1242048 +#define ACP_BT_RX_RINGBUFSIZE 0x124204C +#define ACP_BT_RX_LINKPOSITIONCNTR 0x1242050 +#define ACP_BT_RX_FIFOADDR 0x1242054 +#define ACP_BT_RX_FIFOSIZE 0x1242058 +#define ACP_BT_RX_DMA_SIZE 0x124205C +#define ACP_BT_RX_LINEARPOSCNTR_HIGH 0x1242060 +#define ACP_BT_RX_LINEARPOSCNTR_LOW 0x1242064 +#define ACP_BT_RX_INTR_WATERMARK_SIZE 0x1242068 +#define ACP_BT_TX_RINGBUFADDR 0x124206C +#define ACP_BT_TX_RINGBUFSIZE 0x1242070 +#define ACP_BT_TX_LINKPOSITIONCNTR 0x1242074 +#define ACP_BT_TX_FIFOADDR 0x1242078 +#define ACP_BT_TX_FIFOSIZE 0x124207C +#define ACP_BT_TX_DMA_SIZE 0x1242080 +#define ACP_BT_TX_LINEARPOSCNTR_HIGH 0x1242084 +#define ACP_BT_TX_LINEARPOSCNTR_LOW 0x1242088 +#define ACP_BT_TX_INTR_WATERMARK_SIZE 0x124208C +#define ACP_HS_RX_RINGBUFADDR 0x1242090 +#define ACP_HS_RX_RINGBUFSIZE 0x1242094 +#define ACP_HS_RX_LINKPOSITIONCNTR 0x1242098 +#define ACP_HS_RX_FIFOADDR 0x124209C +#define ACP_HS_RX_FIFOSIZE 0x12420A0 +#define ACP_HS_RX_DMA_SIZE 0x12420A4 +#define ACP_HS_RX_LINEARPOSCNTR_HIGH 0x12420A8 +#define ACP_HS_RX_LINEARPOSCNTR_LOW 0x12420AC +#define ACP_HS_RX_INTR_WATERMARK_SIZE 0x12420B0 +#define ACP_HS_TX_RINGBUFADDR 0x12420B4 +#define ACP_HS_TX_RINGBUFSIZE 0x12420B8 +#define ACP_HS_TX_LINKPOSITIONCNTR 0x12420BC +#define ACP_HS_TX_FIFOADDR 0x12420C0 +#define ACP_HS_TX_FIFOSIZE 0x12420C4 +#define ACP_HS_TX_DMA_SIZE 0x12420C8 +#define ACP_HS_TX_LINEARPOSCNTR_HIGH 0x12420CC +#define ACP_HS_TX_LINEARPOSCNTR_LOW 0x12420D0 +#define ACP_HS_TX_INTR_WATERMARK_SIZE 0x12420D4 + +/* Registers from ACP_I2S_TDM block */ +#define ACP_I2STDM_IER 0x1242400 +#define ACP_I2STDM_IRER 0x1242404 +#define ACP_I2STDM_RXFRMT 0x1242408 +#define ACP_I2STDM_ITER 0x124240C +#define ACP_I2STDM_TXFRMT 0x1242410 +#define ACP_I2STDM0_MSTRCLKGEN 0x1242414 +#define ACP_I2STDM1_MSTRCLKGEN 0x1242418 +#define ACP_I2STDM2_MSTRCLKGEN 0x124241C +#define ACP_I2STDM_REFCLKGEN 0x1242420 + +/* Registers from ACP_BT_TDM block */ +#define ACP_BTTDM_IER 0x1242800 +#define ACP_BTTDM_IRER 0x1242804 +#define ACP_BTTDM_RXFRMT 0x1242808 +#define ACP_BTTDM_ITER 0x124280C +#define ACP_BTTDM_TXFRMT 0x1242810 +#define ACP_HSTDM_IER 0x1242814 +#define ACP_HSTDM_IRER 0x1242818 +#define ACP_HSTDM_RXFRMT 0x124281C +#define ACP_HSTDM_ITER 0x1242820 +#define ACP_HSTDM_TXFRMT 0x1242824 +#endif diff --git a/sound/soc/amd/yc/Makefile b/sound/soc/amd/yc/Makefile new file mode 100644 index 000000000000..dc2974440388 --- /dev/null +++ b/sound/soc/amd/yc/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0+ +# Yellow Carp platform Support +snd-pci-acp6x-objs := pci-acp6x.o +snd-acp6x-pdm-dma-objs := acp6x-pdm-dma.o +snd-soc-acp6x-mach-objs := acp6x-mach.o + +obj-$(CONFIG_SND_SOC_AMD_ACP6x) += snd-pci-acp6x.o +obj-$(CONFIG_SND_SOC_AMD_ACP6x) += snd-acp6x-pdm-dma.o +obj-$(CONFIG_SND_SOC_AMD_YC_MACH) += snd-soc-acp6x-mach.o diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c new file mode 100644 index 000000000000..6c0f1de10429 --- /dev/null +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -0,0 +1,263 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Machine driver for AMD Yellow Carp platform using DMIC + * + * Copyright 2021 Advanced Micro Devices, Inc. + */ + +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <linux/module.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <linux/io.h> +#include <linux/dmi.h> +#include <linux/acpi.h> + +#include "acp6x.h" + +#define DRV_NAME "acp_yc_mach" + +SND_SOC_DAILINK_DEF(acp6x_pdm, + DAILINK_COMP_ARRAY(COMP_CPU("acp_yc_pdm_dma.0"))); + +SND_SOC_DAILINK_DEF(dmic_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec.0", + "dmic-hifi"))); + +SND_SOC_DAILINK_DEF(pdm_platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_yc_pdm_dma.0"))); + +static struct snd_soc_dai_link acp6x_dai_pdm[] = { + { + .name = "acp6x-dmic-capture", + .stream_name = "DMIC capture", + .capture_only = 1, + SND_SOC_DAILINK_REG(acp6x_pdm, dmic_codec, pdm_platform), + }, +}; + +static struct snd_soc_card acp6x_card = { + .name = "acp6x", + .owner = THIS_MODULE, + .dai_link = acp6x_dai_pdm, + .num_links = 1, +}; + +static const struct dmi_system_id yc_acp_quirk_table[] = { + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D0"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D0"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D1"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D2"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D3"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D4"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21D5"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CF"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CG"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CQ"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CR"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CM"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CN"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CH"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CJ"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CK"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21CL"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21EM"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21EN"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21J5"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21J6"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UM5302TA"), + } + }, + {} +}; + +static int acp6x_probe(struct platform_device *pdev) +{ + const struct dmi_system_id *dmi_id; + struct acp6x_pdm *machine = NULL; + struct snd_soc_card *card; + struct acpi_device *adev; + int ret; + + /* check the parent device's firmware node has _DSD or not */ + adev = ACPI_COMPANION(pdev->dev.parent); + if (adev) { + const union acpi_object *obj; + + if (!acpi_dev_get_property(adev, "AcpDmicConnected", ACPI_TYPE_INTEGER, &obj) && + obj->integer.value == 1) + platform_set_drvdata(pdev, &acp6x_card); + } + + /* check for any DMI overrides */ + dmi_id = dmi_first_match(yc_acp_quirk_table); + if (dmi_id) + platform_set_drvdata(pdev, dmi_id->driver_data); + + card = platform_get_drvdata(pdev); + if (!card) + return -ENODEV; + dev_info(&pdev->dev, "Enabling ACP DMIC support via %s", dmi_id ? "DMI" : "ACPI"); + acp6x_card.dev = &pdev->dev; + + snd_soc_card_set_drvdata(card, machine); + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) { + return dev_err_probe(&pdev->dev, ret, + "snd_soc_register_card(%s) failed\n", + card->name); + } + return 0; +} + +static struct platform_driver acp6x_mach_driver = { + .driver = { + .name = "acp_yc_mach", + .pm = &snd_soc_pm_ops, + }, + .probe = acp6x_probe, +}; + +module_platform_driver(acp6x_mach_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/yc/acp6x-pdm-dma.c b/sound/soc/amd/yc/acp6x-pdm-dma.c new file mode 100644 index 000000000000..acecd6a4ec4b --- /dev/null +++ b/sound/soc/amd/yc/acp6x-pdm-dma.c @@ -0,0 +1,449 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * AMD ALSA SoC Yellow Carp PDM Driver + * + * Copyright 2021 Advanced Micro Devices, Inc. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/err.h> +#include <linux/io.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> +#include <linux/pm_runtime.h> + +#include "acp6x.h" + +#define DRV_NAME "acp_yc_pdm_dma" + +static const struct snd_pcm_hardware acp6x_pdm_hardware_capture = { + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP | + SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE, + .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE, + .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE, + .periods_min = CAPTURE_MIN_NUM_PERIODS, + .periods_max = CAPTURE_MAX_NUM_PERIODS, +}; + +static void acp6x_init_pdm_ring_buffer(u32 physical_addr, u32 buffer_size, + u32 watermark_size, void __iomem *acp_base) +{ + acp6x_writel(physical_addr, acp_base + ACP_WOV_RX_RINGBUFADDR); + acp6x_writel(buffer_size, acp_base + ACP_WOV_RX_RINGBUFSIZE); + acp6x_writel(watermark_size, acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE); + acp6x_writel(0x01, acp_base + ACPAXI2AXI_ATU_CTRL); +} + +static void acp6x_enable_pdm_clock(void __iomem *acp_base) +{ + u32 pdm_clk_enable, pdm_ctrl; + + pdm_clk_enable = ACP_PDM_CLK_FREQ_MASK; + pdm_ctrl = 0x00; + + acp6x_writel(pdm_clk_enable, acp_base + ACP_WOV_CLK_CTRL); + pdm_ctrl = acp6x_readl(acp_base + ACP_WOV_MISC_CTRL); + pdm_ctrl |= ACP_WOV_MISC_CTRL_MASK; + acp6x_writel(pdm_ctrl, acp_base + ACP_WOV_MISC_CTRL); +} + +static void acp6x_enable_pdm_interrupts(void __iomem *acp_base) +{ + u32 ext_int_ctrl; + + ext_int_ctrl = acp6x_readl(acp_base + ACP_EXTERNAL_INTR_CNTL); + ext_int_ctrl |= PDM_DMA_INTR_MASK; + acp6x_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL); +} + +static void acp6x_disable_pdm_interrupts(void __iomem *acp_base) +{ + u32 ext_int_ctrl; + + ext_int_ctrl = acp6x_readl(acp_base + ACP_EXTERNAL_INTR_CNTL); + ext_int_ctrl &= ~PDM_DMA_INTR_MASK; + acp6x_writel(ext_int_ctrl, acp_base + ACP_EXTERNAL_INTR_CNTL); +} + +static bool acp6x_check_pdm_dma_status(void __iomem *acp_base) +{ + bool pdm_dma_status; + u32 pdm_enable, pdm_dma_enable; + + pdm_dma_status = false; + pdm_enable = acp6x_readl(acp_base + ACP_WOV_PDM_ENABLE); + pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if ((pdm_enable & ACP_PDM_ENABLE) && (pdm_dma_enable & ACP_PDM_DMA_EN_STATUS)) + pdm_dma_status = true; + + return pdm_dma_status; +} + +static int acp6x_start_pdm_dma(void __iomem *acp_base) +{ + u32 pdm_enable; + u32 pdm_dma_enable; + int timeout; + + pdm_enable = 0x01; + pdm_dma_enable = 0x01; + + acp6x_enable_pdm_clock(acp_base); + acp6x_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE); + acp6x_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE); + timeout = 0; + while (++timeout < ACP_COUNTER) { + pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if ((pdm_dma_enable & 0x02) == ACP_PDM_DMA_EN_STATUS) + return 0; + udelay(DELAY_US); + } + return -ETIMEDOUT; +} + +static int acp6x_stop_pdm_dma(void __iomem *acp_base) +{ + u32 pdm_enable, pdm_dma_enable; + int timeout; + + pdm_enable = 0x00; + pdm_dma_enable = 0x00; + + pdm_enable = acp6x_readl(acp_base + ACP_WOV_PDM_ENABLE); + pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if (pdm_dma_enable & 0x01) { + pdm_dma_enable = 0x02; + acp6x_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE); + timeout = 0; + while (++timeout < ACP_COUNTER) { + pdm_dma_enable = acp6x_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); + if ((pdm_dma_enable & 0x02) == 0x00) + break; + udelay(DELAY_US); + } + if (timeout == ACP_COUNTER) + return -ETIMEDOUT; + } + if (pdm_enable == ACP_PDM_ENABLE) { + pdm_enable = ACP_PDM_DISABLE; + acp6x_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE); + } + acp6x_writel(0x01, acp_base + ACP_WOV_PDM_FIFO_FLUSH); + return 0; +} + +static void acp6x_config_dma(struct pdm_stream_instance *rtd, int direction) +{ + u16 page_idx; + u32 low, high, val; + dma_addr_t addr; + + addr = rtd->dma_addr; + val = PDM_PTE_OFFSET; + + /* Group Enable */ + acp6x_writel(ACP_SRAM_PTE_OFFSET | BIT(31), rtd->acp6x_base + + ACPAXI2AXI_ATU_BASE_ADDR_GRP_1); + acp6x_writel(PAGE_SIZE_4K_ENABLE, rtd->acp6x_base + + ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1); + for (page_idx = 0; page_idx < rtd->num_pages; page_idx++) { + /* Load the low address of page int ACP SRAM through SRBM */ + low = lower_32_bits(addr); + high = upper_32_bits(addr); + + acp6x_writel(low, rtd->acp6x_base + ACP_SCRATCH_REG_0 + val); + high |= BIT(31); + acp6x_writel(high, rtd->acp6x_base + ACP_SCRATCH_REG_0 + val + 4); + val += 8; + addr += PAGE_SIZE; + } +} + +static int acp6x_pdm_dma_open(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime; + struct pdm_dev_data *adata; + struct pdm_stream_instance *pdm_data; + int ret; + + runtime = substream->runtime; + adata = dev_get_drvdata(component->dev); + pdm_data = kzalloc(sizeof(*pdm_data), GFP_KERNEL); + if (!pdm_data) + return -EINVAL; + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + runtime->hw = acp6x_pdm_hardware_capture; + + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) { + dev_err(component->dev, "set integer constraint failed\n"); + kfree(pdm_data); + return ret; + } + + acp6x_enable_pdm_interrupts(adata->acp6x_base); + + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) + adata->capture_stream = substream; + + pdm_data->acp6x_base = adata->acp6x_base; + runtime->private_data = pdm_data; + return ret; +} + +static int acp6x_pdm_dma_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct pdm_stream_instance *rtd; + size_t size, period_bytes; + + rtd = substream->runtime->private_data; + if (!rtd) + return -EINVAL; + size = params_buffer_bytes(params); + period_bytes = params_period_bytes(params); + rtd->dma_addr = substream->runtime->dma_addr; + rtd->num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT); + acp6x_config_dma(rtd, substream->stream); + acp6x_init_pdm_ring_buffer(PDM_MEM_WINDOW_START, size, + period_bytes, rtd->acp6x_base); + return 0; +} + +static u64 acp6x_pdm_get_byte_count(struct pdm_stream_instance *rtd, + int direction) +{ + union acp_pdm_dma_count byte_count; + + byte_count.bcount.high = + acp6x_readl(rtd->acp6x_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH); + byte_count.bcount.low = + acp6x_readl(rtd->acp6x_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW); + return byte_count.bytescount; +} + +static snd_pcm_uframes_t acp6x_pdm_dma_pointer(struct snd_soc_component *comp, + struct snd_pcm_substream *stream) +{ + struct pdm_stream_instance *rtd; + u32 pos, buffersize; + u64 bytescount; + + rtd = stream->runtime->private_data; + buffersize = frames_to_bytes(stream->runtime, + stream->runtime->buffer_size); + bytescount = acp6x_pdm_get_byte_count(rtd, stream->stream); + if (bytescount > rtd->bytescount) + bytescount -= rtd->bytescount; + pos = do_div(bytescount, buffersize); + return bytes_to_frames(stream->runtime, pos); +} + +static int acp6x_pdm_dma_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) +{ + struct device *parent = component->dev->parent; + + snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + parent, MIN_BUFFER, MAX_BUFFER); + return 0; +} + +static int acp6x_pdm_dma_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct pdm_dev_data *adata = dev_get_drvdata(component->dev); + + acp6x_disable_pdm_interrupts(adata->acp6x_base); + adata->capture_stream = NULL; + return 0; +} + +static int acp6x_pdm_dai_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct pdm_stream_instance *rtd; + int ret; + bool pdm_status; + unsigned int ch_mask; + + rtd = substream->runtime->private_data; + ret = 0; + switch (substream->runtime->channels) { + case TWO_CH: + ch_mask = 0x00; + break; + default: + return -EINVAL; + } + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + acp6x_writel(ch_mask, rtd->acp6x_base + ACP_WOV_PDM_NO_OF_CHANNELS); + acp6x_writel(PDM_DECIMATION_FACTOR, rtd->acp6x_base + + ACP_WOV_PDM_DECIMATION_FACTOR); + rtd->bytescount = acp6x_pdm_get_byte_count(rtd, substream->stream); + pdm_status = acp6x_check_pdm_dma_status(rtd->acp6x_base); + if (!pdm_status) + ret = acp6x_start_pdm_dma(rtd->acp6x_base); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + pdm_status = acp6x_check_pdm_dma_status(rtd->acp6x_base); + if (pdm_status) + ret = acp6x_stop_pdm_dma(rtd->acp6x_base); + break; + default: + ret = -EINVAL; + break; + } + return ret; +} + +static const struct snd_soc_dai_ops acp6x_pdm_dai_ops = { + .trigger = acp6x_pdm_dai_trigger, +}; + +static struct snd_soc_dai_driver acp6x_pdm_dai_driver = { + .capture = { + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels_min = 2, + .channels_max = 2, + .rate_min = 48000, + .rate_max = 48000, + }, + .ops = &acp6x_pdm_dai_ops, +}; + +static const struct snd_soc_component_driver acp6x_pdm_component = { + .name = DRV_NAME, + .open = acp6x_pdm_dma_open, + .close = acp6x_pdm_dma_close, + .hw_params = acp6x_pdm_dma_hw_params, + .pointer = acp6x_pdm_dma_pointer, + .pcm_construct = acp6x_pdm_dma_new, + .legacy_dai_naming = 1, +}; + +static int acp6x_pdm_audio_probe(struct platform_device *pdev) +{ + struct resource *res; + struct pdm_dev_data *adata; + int status; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n"); + return -ENODEV; + } + + adata = devm_kzalloc(&pdev->dev, sizeof(*adata), GFP_KERNEL); + if (!adata) + return -ENOMEM; + + adata->acp6x_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + if (!adata->acp6x_base) + return -ENOMEM; + + adata->capture_stream = NULL; + + dev_set_drvdata(&pdev->dev, adata); + status = devm_snd_soc_register_component(&pdev->dev, + &acp6x_pdm_component, + &acp6x_pdm_dai_driver, 1); + if (status) { + dev_err(&pdev->dev, "Fail to register acp pdm dai\n"); + + return -ENODEV; + } + pm_runtime_set_autosuspend_delay(&pdev->dev, ACP_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_enable(&pdev->dev); + pm_runtime_allow(&pdev->dev); + return 0; +} + +static int acp6x_pdm_audio_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + return 0; +} + +static int __maybe_unused acp6x_pdm_resume(struct device *dev) +{ + struct pdm_dev_data *adata; + struct snd_pcm_runtime *runtime; + struct pdm_stream_instance *rtd; + u32 period_bytes, buffer_len; + + adata = dev_get_drvdata(dev); + if (adata->capture_stream && adata->capture_stream->runtime) { + runtime = adata->capture_stream->runtime; + rtd = runtime->private_data; + period_bytes = frames_to_bytes(runtime, runtime->period_size); + buffer_len = frames_to_bytes(runtime, runtime->buffer_size); + acp6x_config_dma(rtd, SNDRV_PCM_STREAM_CAPTURE); + acp6x_init_pdm_ring_buffer(PDM_MEM_WINDOW_START, buffer_len, + period_bytes, adata->acp6x_base); + } + acp6x_enable_pdm_interrupts(adata->acp6x_base); + return 0; +} + +static int __maybe_unused acp6x_pdm_suspend(struct device *dev) +{ + struct pdm_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp6x_disable_pdm_interrupts(adata->acp6x_base); + return 0; +} + +static int __maybe_unused acp6x_pdm_runtime_resume(struct device *dev) +{ + struct pdm_dev_data *adata; + + adata = dev_get_drvdata(dev); + acp6x_enable_pdm_interrupts(adata->acp6x_base); + return 0; +} + +static const struct dev_pm_ops acp6x_pdm_pm_ops = { + SET_RUNTIME_PM_OPS(acp6x_pdm_suspend, acp6x_pdm_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(acp6x_pdm_suspend, acp6x_pdm_resume) +}; + +static struct platform_driver acp6x_pdm_dma_driver = { + .probe = acp6x_pdm_audio_probe, + .remove = acp6x_pdm_audio_remove, + .driver = { + .name = "acp_yc_pdm_dma", + .pm = &acp6x_pdm_pm_ops, + }, +}; + +module_platform_driver(acp6x_pdm_dma_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("AMD ACP6x YC PDM Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/sound/soc/amd/yc/acp6x.h b/sound/soc/amd/yc/acp6x.h new file mode 100644 index 000000000000..74b596e6807a --- /dev/null +++ b/sound/soc/amd/yc/acp6x.h @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AMD ALSA SoC PDM Driver + * + * Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved. + */ + +#include "acp6x_chip_offset_byte.h" + +#define ACP_DEVICE_ID 0x15E2 +#define ACP6x_PHY_BASE_ADDRESS 0x1240000 +#define ACP6x_REG_START 0x1240000 +#define ACP6x_REG_END 0x1250200 +#define ACP6x_DEVS 3 +#define ACP6x_PDM_MODE 1 + +#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 +#define ACP_PGFSM_CNTL_POWER_ON_MASK 1 +#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0 +#define ACP_PGFSM_STATUS_MASK 3 +#define ACP_POWERED_ON 0 +#define ACP_POWER_ON_IN_PROGRESS 1 +#define ACP_POWERED_OFF 2 +#define ACP_POWER_OFF_IN_PROGRESS 3 + +#define ACP_ERROR_MASK 0x20000000 +#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF +#define PDM_DMA_STAT 0x10 + +#define PDM_DMA_INTR_MASK 0x10000 +#define ACP_ERROR_STAT 29 +#define PDM_DECIMATION_FACTOR 2 +#define ACP_PDM_CLK_FREQ_MASK 7 +#define ACP_WOV_MISC_CTRL_MASK 0x10 +#define ACP_PDM_ENABLE 1 +#define ACP_PDM_DISABLE 0 +#define ACP_PDM_DMA_EN_STATUS 2 +#define TWO_CH 2 +#define DELAY_US 5 +#define ACP_COUNTER 20000 + +#define ACP_SRAM_PTE_OFFSET 0x03800000 +#define PAGE_SIZE_4K_ENABLE 2 +#define PDM_PTE_OFFSET 0 +#define PDM_MEM_WINDOW_START 0x4000000 + +#define CAPTURE_MIN_NUM_PERIODS 4 +#define CAPTURE_MAX_NUM_PERIODS 4 +#define CAPTURE_MAX_PERIOD_SIZE 8192 +#define CAPTURE_MIN_PERIOD_SIZE 4096 + +#define MAX_BUFFER (CAPTURE_MAX_PERIOD_SIZE * CAPTURE_MAX_NUM_PERIODS) +#define MIN_BUFFER MAX_BUFFER + +/* time in ms for runtime suspend delay */ +#define ACP_SUSPEND_DELAY_MS 2000 + +enum acp_config { + ACP_CONFIG_0 = 0, + ACP_CONFIG_1, + ACP_CONFIG_2, + ACP_CONFIG_3, + ACP_CONFIG_4, + ACP_CONFIG_5, + ACP_CONFIG_6, + ACP_CONFIG_7, + ACP_CONFIG_8, + ACP_CONFIG_9, + ACP_CONFIG_10, + ACP_CONFIG_11, + ACP_CONFIG_12, + ACP_CONFIG_13, + ACP_CONFIG_14, + ACP_CONFIG_15, +}; + +struct pdm_dev_data { + u32 pdm_irq; + void __iomem *acp6x_base; + struct snd_pcm_substream *capture_stream; +}; + +struct pdm_stream_instance { + u16 num_pages; + u16 channels; + dma_addr_t dma_addr; + u64 bytescount; + void __iomem *acp6x_base; +}; + +union acp_pdm_dma_count { + struct { + u32 low; + u32 high; + } bcount; + u64 bytescount; +}; + +static inline u32 acp6x_readl(void __iomem *base_addr) +{ + return readl(base_addr - ACP6x_PHY_BASE_ADDRESS); +} + +static inline void acp6x_writel(u32 val, void __iomem *base_addr) +{ + writel(val, base_addr - ACP6x_PHY_BASE_ADDRESS); +} diff --git a/sound/soc/amd/yc/acp6x_chip_offset_byte.h b/sound/soc/amd/yc/acp6x_chip_offset_byte.h new file mode 100644 index 000000000000..f05fb2dfb5da --- /dev/null +++ b/sound/soc/amd/yc/acp6x_chip_offset_byte.h @@ -0,0 +1,444 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * AMD ACP 6.x Register Documentation + * + * Copyright 2021 Advanced Micro Devices, Inc. + */ + +#ifndef _acp6x_OFFSET_HEADER +#define _acp6x_OFFSET_HEADER + +/* Registers from ACP_DMA block */ +#define ACP_DMA_CNTL_0 0x1240000 +#define ACP_DMA_CNTL_1 0x1240004 +#define ACP_DMA_CNTL_2 0x1240008 +#define ACP_DMA_CNTL_3 0x124000C +#define ACP_DMA_CNTL_4 0x1240010 +#define ACP_DMA_CNTL_5 0x1240014 +#define ACP_DMA_CNTL_6 0x1240018 +#define ACP_DMA_CNTL_7 0x124001C +#define ACP_DMA_DSCR_STRT_IDX_0 0x1240020 +#define ACP_DMA_DSCR_STRT_IDX_1 0x1240024 +#define ACP_DMA_DSCR_STRT_IDX_2 0x1240028 +#define ACP_DMA_DSCR_STRT_IDX_3 0x124002C +#define ACP_DMA_DSCR_STRT_IDX_4 0x1240030 +#define ACP_DMA_DSCR_STRT_IDX_5 0x1240034 +#define ACP_DMA_DSCR_STRT_IDX_6 0x1240038 +#define ACP_DMA_DSCR_STRT_IDX_7 0x124003C +#define ACP_DMA_DSCR_CNT_0 0x1240040 +#define ACP_DMA_DSCR_CNT_1 0x1240044 +#define ACP_DMA_DSCR_CNT_2 0x1240048 +#define ACP_DMA_DSCR_CNT_3 0x124004C +#define ACP_DMA_DSCR_CNT_4 0x1240050 +#define ACP_DMA_DSCR_CNT_5 0x1240054 +#define ACP_DMA_DSCR_CNT_6 0x1240058 +#define ACP_DMA_DSCR_CNT_7 0x124005C +#define ACP_DMA_PRIO_0 0x1240060 +#define ACP_DMA_PRIO_1 0x1240064 +#define ACP_DMA_PRIO_2 0x1240068 +#define ACP_DMA_PRIO_3 0x124006C +#define ACP_DMA_PRIO_4 0x1240070 +#define ACP_DMA_PRIO_5 0x1240074 +#define ACP_DMA_PRIO_6 0x1240078 +#define ACP_DMA_PRIO_7 0x124007C +#define ACP_DMA_CUR_DSCR_0 0x1240080 +#define ACP_DMA_CUR_DSCR_1 0x1240084 +#define ACP_DMA_CUR_DSCR_2 0x1240088 +#define ACP_DMA_CUR_DSCR_3 0x124008C +#define ACP_DMA_CUR_DSCR_4 0x1240090 +#define ACP_DMA_CUR_DSCR_5 0x1240094 +#define ACP_DMA_CUR_DSCR_6 0x1240098 +#define ACP_DMA_CUR_DSCR_7 0x124009C +#define ACP_DMA_CUR_TRANS_CNT_0 0x12400A0 +#define ACP_DMA_CUR_TRANS_CNT_1 0x12400A4 +#define ACP_DMA_CUR_TRANS_CNT_2 0x12400A8 +#define ACP_DMA_CUR_TRANS_CNT_3 0x12400AC +#define ACP_DMA_CUR_TRANS_CNT_4 0x12400B0 +#define ACP_DMA_CUR_TRANS_CNT_5 0x12400B4 +#define ACP_DMA_CUR_TRANS_CNT_6 0x12400B8 +#define ACP_DMA_CUR_TRANS_CNT_7 0x12400BC +#define ACP_DMA_ERR_STS_0 0x12400C0 +#define ACP_DMA_ERR_STS_1 0x12400C4 +#define ACP_DMA_ERR_STS_2 0x12400C8 +#define ACP_DMA_ERR_STS_3 0x12400CC +#define ACP_DMA_ERR_STS_4 0x12400D0 +#define ACP_DMA_ERR_STS_5 0x12400D4 +#define ACP_DMA_ERR_STS_6 0x12400D8 +#define ACP_DMA_ERR_STS_7 0x12400DC +#define ACP_DMA_DESC_BASE_ADDR 0x12400E0 +#define ACP_DMA_DESC_MAX_NUM_DSCR 0x12400E4 +#define ACP_DMA_CH_STS 0x12400E8 +#define ACP_DMA_CH_GROUP 0x12400EC +#define ACP_DMA_CH_RST_STS 0x12400F0 + +/* Registers from ACP_AXI2AXIATU block */ +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_1 0x1240C00 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_1 0x1240C04 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_2 0x1240C08 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_2 0x1240C0C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_3 0x1240C10 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_3 0x1240C14 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_4 0x1240C18 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_4 0x1240C1C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5 0x1240C20 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_5 0x1240C24 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_6 0x1240C28 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_6 0x1240C2C +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_7 0x1240C30 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_7 0x1240C34 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_8 0x1240C38 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_8 0x1240C3C +#define ACPAXI2AXI_ATU_CTRL 0x1240C40 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_9 0x1240C44 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_9 0x1240C48 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_10 0x1240C4C +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_10 0x1240C50 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_11 0x1240C54 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_11 0x1240C58 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_12 0x1240C5C +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_12 0x1240C60 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_13 0x1240C64 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_13 0x1240C68 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_14 0x1240C6C +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_14 0x1240C70 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_15 0x1240C74 +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_15 0x1240C78 +#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_16 0x1240C7C +#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_16 0x1240C80 + +/* Registers from ACP_CLKRST block */ +#define ACP_SOFT_RESET 0x1241000 +#define ACP_CONTROL 0x1241004 +#define ACP_STATUS 0x1241008 +#define ACP_DYNAMIC_CG_MASTER_CONTROL 0x1241010 +#define ACP_ZSC_DSP_CTRL 0x1241014 +#define ACP_ZSC_STS 0x1241018 +#define ACP_PGFSM_CONTROL 0x1241024 +#define ACP_PGFSM_STATUS 0x1241028 +#define ACP_CLKMUX_SEL 0x124102C + +/* Registers from ACP_AON block */ +#define ACP_PME_EN 0x1241400 +#define ACP_DEVICE_STATE 0x1241404 +#define AZ_DEVICE_STATE 0x1241408 +#define ACP_PIN_CONFIG 0x1241440 +#define ACP_PAD_PULLUP_CTRL 0x1241444 +#define ACP_PAD_PULLDOWN_CTRL 0x1241448 +#define ACP_PAD_DRIVE_STRENGTH_CTRL 0x124144C +#define ACP_PAD_SCHMEN_CTRL 0x1241450 +#define ACP_SW_PAD_KEEPER_EN 0x1241454 +#define ACP_SW_WAKE_EN 0x1241458 +#define ACP_I2S_WAKE_EN 0x124145C +#define ACP_SW1_WAKE_EN 0x1241460 + +/* Registers from ACP_P1_MISC block */ +#define ACP_EXTERNAL_INTR_ENB 0x1241A00 +#define ACP_EXTERNAL_INTR_CNTL 0x1241A04 +#define ACP_EXTERNAL_INTR_CNTL1 0x1241A08 +#define ACP_EXTERNAL_INTR_STAT 0x1241A0C +#define ACP_EXTERNAL_INTR_STAT1 0x1241A10 +#define ACP_ERROR_STATUS 0x1241A4C +#define ACP_P1_SW_I2S_ERROR_REASON 0x1241A50 +#define ACP_P1_SW_POS_TRACK_I2S_TX_CTRL 0x1241A6C +#define ACP_P1_SW_I2S_TX_DMA_POS 0x1241A70 +#define ACP_P1_SW_POS_TRACK_I2S_RX_CTRL 0x1241A74 +#define ACP_P1_SW_I2S_RX_DMA_POS 0x1241A78 +#define ACP_P1_DMIC_I2S_GPIO_INTR_CTRL 0x1241A7C +#define ACP_P1_DMIC_I2S_GPIO_INTR_STATUS 0x1241A80 +#define ACP_SCRATCH_REG_BASE_ADDR 0x1241A84 +#define ACP_P1_SW_POS_TRACK_BT_TX_CTRL 0x1241A88 +#define ACP_P1_SW_BT_TX_DMA_POS 0x1241A8C +#define ACP_P1_SW_POS_TRACK_HS_TX_CTRL 0x1241A90 +#define ACP_P1_SW_HS_TX_DMA_POS 0x1241A94 +#define ACP_P1_SW_POS_TRACK_BT_RX_CTRL 0x1241A98 +#define ACP_P1_SW_BT_RX_DMA_POS 0x1241A9C +#define ACP_P1_SW_POS_TRACK_HS_RX_CTRL 0x1241AA0 +#define ACP_P1_SW_HS_RX_DMA_POS 0x1241AA4 + +/* Registers from ACP_AUDIO_BUFFERS block */ +#define ACP_I2S_RX_RINGBUFADDR 0x1242000 +#define ACP_I2S_RX_RINGBUFSIZE 0x1242004 +#define ACP_I2S_RX_LINKPOSITIONCNTR 0x1242008 +#define ACP_I2S_RX_FIFOADDR 0x124200C +#define ACP_I2S_RX_FIFOSIZE 0x1242010 +#define ACP_I2S_RX_DMA_SIZE 0x1242014 +#define ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH 0x1242018 +#define ACP_I2S_RX_LINEARPOSITIONCNTR_LOW 0x124201C +#define ACP_I2S_RX_INTR_WATERMARK_SIZE 0x1242020 +#define ACP_I2S_TX_RINGBUFADDR 0x1242024 +#define ACP_I2S_TX_RINGBUFSIZE 0x1242028 +#define ACP_I2S_TX_LINKPOSITIONCNTR 0x124202C +#define ACP_I2S_TX_FIFOADDR 0x1242030 +#define ACP_I2S_TX_FIFOSIZE 0x1242034 +#define ACP_I2S_TX_DMA_SIZE 0x1242038 +#define ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH 0x124203C +#define ACP_I2S_TX_LINEARPOSITIONCNTR_LOW 0x1242040 +#define ACP_I2S_TX_INTR_WATERMARK_SIZE 0x1242044 +#define ACP_BT_RX_RINGBUFADDR 0x1242048 +#define ACP_BT_RX_RINGBUFSIZE 0x124204C +#define ACP_BT_RX_LINKPOSITIONCNTR 0x1242050 +#define ACP_BT_RX_FIFOADDR 0x1242054 +#define ACP_BT_RX_FIFOSIZE 0x1242058 +#define ACP_BT_RX_DMA_SIZE 0x124205C +#define ACP_BT_RX_LINEARPOSITIONCNTR_HIGH 0x1242060 +#define ACP_BT_RX_LINEARPOSITIONCNTR_LOW 0x1242064 +#define ACP_BT_RX_INTR_WATERMARK_SIZE 0x1242068 +#define ACP_BT_TX_RINGBUFADDR 0x124206C +#define ACP_BT_TX_RINGBUFSIZE 0x1242070 +#define ACP_BT_TX_LINKPOSITIONCNTR 0x1242074 +#define ACP_BT_TX_FIFOADDR 0x1242078 +#define ACP_BT_TX_FIFOSIZE 0x124207C +#define ACP_BT_TX_DMA_SIZE 0x1242080 +#define ACP_BT_TX_LINEARPOSITIONCNTR_HIGH 0x1242084 +#define ACP_BT_TX_LINEARPOSITIONCNTR_LOW 0x1242088 +#define ACP_BT_TX_INTR_WATERMARK_SIZE 0x124208C +#define ACP_HS_RX_RINGBUFADDR 0x1242090 +#define ACP_HS_RX_RINGBUFSIZE 0x1242094 +#define ACP_HS_RX_LINKPOSITIONCNTR 0x1242098 +#define ACP_HS_RX_FIFOADDR 0x124209C +#define ACP_HS_RX_FIFOSIZE 0x12420A0 +#define ACP_HS_RX_DMA_SIZE 0x12420A4 +#define ACP_HS_RX_LINEARPOSITIONCNTR_HIGH 0x12420A8 +#define ACP_HS_RX_LINEARPOSITIONCNTR_LOW 0x12420AC +#define ACP_HS_RX_INTR_WATERMARK_SIZE 0x12420B0 +#define ACP_HS_TX_RINGBUFADDR 0x12420B4 +#define ACP_HS_TX_RINGBUFSIZE 0x12420B8 +#define ACP_HS_TX_LINKPOSITIONCNTR 0x12420BC +#define ACP_HS_TX_FIFOADDR 0x12420C0 +#define ACP_HS_TX_FIFOSIZE 0x12420C4 +#define ACP_HS_TX_DMA_SIZE 0x12420C8 +#define ACP_HS_TX_LINEARPOSITIONCNTR_HIGH 0x12420CC +#define ACP_HS_TX_LINEARPOSITIONCNTR_LOW 0x12420D0 +#define ACP_HS_TX_INTR_WATERMARK_SIZE 0x12420D4 + +/* Registers from ACP_I2S_TDM block */ +#define ACP_I2STDM_IER 0x1242400 +#define ACP_I2STDM_IRER 0x1242404 +#define ACP_I2STDM_RXFRMT 0x1242408 +#define ACP_I2STDM_ITER 0x124240C +#define ACP_I2STDM_TXFRMT 0x1242410 +#define ACP_I2STDM0_MSTRCLKGEN 0x1242414 +#define ACP_I2STDM1_MSTRCLKGEN 0x1242418 +#define ACP_I2STDM2_MSTRCLKGEN 0x124241C +#define ACP_I2STDM_REFCLKGEN 0x1242420 + +/* Registers from ACP_BT_TDM block */ +#define ACP_BTTDM_IER 0x1242800 +#define ACP_BTTDM_IRER 0x1242804 +#define ACP_BTTDM_RXFRMT 0x1242808 +#define ACP_BTTDM_ITER 0x124280C +#define ACP_BTTDM_TXFRMT 0x1242810 +#define ACP_HSTDM_IER 0x1242814 +#define ACP_HSTDM_IRER 0x1242818 +#define ACP_HSTDM_RXFRMT 0x124281C +#define ACP_HSTDM_ITER 0x1242820 +#define ACP_HSTDM_TXFRMT 0x1242824 + +/* Registers from ACP_WOV block */ +#define ACP_WOV_PDM_ENABLE 0x1242C04 +#define ACP_WOV_PDM_DMA_ENABLE 0x1242C08 +#define ACP_WOV_RX_RINGBUFADDR 0x1242C0C +#define ACP_WOV_RX_RINGBUFSIZE 0x1242C10 +#define ACP_WOV_RX_LINKPOSITIONCNTR 0x1242C14 +#define ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH 0x1242C18 +#define ACP_WOV_RX_LINEARPOSITIONCNTR_LOW 0x1242C1C +#define ACP_WOV_RX_INTR_WATERMARK_SIZE 0x1242C20 +#define ACP_WOV_PDM_FIFO_FLUSH 0x1242C24 +#define ACP_WOV_PDM_NO_OF_CHANNELS 0x1242C28 +#define ACP_WOV_PDM_DECIMATION_FACTOR 0x1242C2C +#define ACP_WOV_PDM_VAD_CTRL 0x1242C30 +#define ACP_WOV_WAKE 0x1242C54 +#define ACP_WOV_BUFFER_STATUS 0x1242C58 +#define ACP_WOV_MISC_CTRL 0x1242C5C +#define ACP_WOV_CLK_CTRL 0x1242C60 +#define ACP_PDM_VAD_DYNAMIC_CLK_GATING_EN 0x1242C64 +#define ACP_WOV_ERROR_STATUS_REGISTER 0x1242C68 +#define ACP_PDM_CLKDIV 0x1242C6C + +/* Registers from ACP_P1_AUDIO_BUFFERS block */ +#define ACP_P1_I2S_RX_RINGBUFADDR 0x1243A00 +#define ACP_P1_I2S_RX_RINGBUFSIZE 0x1243A04 +#define ACP_P1_I2S_RX_LINKPOSITIONCNTR 0x1243A08 +#define ACP_P1_I2S_RX_FIFOADDR 0x1243A0C +#define ACP_P1_I2S_RX_FIFOSIZE 0x1243A10 +#define ACP_P1_I2S_RX_DMA_SIZE 0x1243A14 +#define ACP_P1_I2S_RX_LINEARPOSITIONCNTR_HIGH 0x1243A18 +#define ACP_P1_I2S_RX_LINEARPOSITIONCNTR_LOW 0x1243A1C +#define ACP_P1_I2S_RX_INTR_WATERMARK_SIZE 0x1243A20 +#define ACP_P1_I2S_TX_RINGBUFADDR 0x1243A24 +#define ACP_P1_I2S_TX_RINGBUFSIZE 0x1243A28 +#define ACP_P1_I2S_TX_LINKPOSITIONCNTR 0x1243A2C +#define ACP_P1_I2S_TX_FIFOADDR 0x1243A30 +#define ACP_P1_I2S_TX_FIFOSIZE 0x1243A34 +#define ACP_P1_I2S_TX_DMA_SIZE 0x1243A38 +#define ACP_P1_I2S_TX_LINEARPOSITIONCNTR_HIGH 0x1243A3C +#define ACP_P1_I2S_TX_LINEARPOSITIONCNTR_LOW 0x1243A40 +#define ACP_P1_I2S_TX_INTR_WATERMARK_SIZE 0x1243A44 +#define ACP_P1_BT_RX_RINGBUFADDR 0x1243A48 +#define ACP_P1_BT_RX_RINGBUFSIZE 0x1243A4C +#define ACP_P1_BT_RX_LINKPOSITIONCNTR 0x1243A50 +#define ACP_P1_BT_RX_FIFOADDR 0x1243A54 +#define ACP_P1_BT_RX_FIFOSIZE 0x1243A58 +#define ACP_P1_BT_RX_DMA_SIZE 0x1243A5C +#define ACP_P1_BT_RX_LINEARPOSITIONCNTR_HIGH 0x1243A60 +#define ACP_P1_BT_RX_LINEARPOSITIONCNTR_LOW 0x1243A64 +#define ACP_P1_BT_RX_INTR_WATERMARK_SIZE 0x1243A68 +#define ACP_P1_BT_TX_RINGBUFADDR 0x1243A6C +#define ACP_P1_BT_TX_RINGBUFSIZE 0x1243A70 +#define ACP_P1_BT_TX_LINKPOSITIONCNTR 0x1243A74 +#define ACP_P1_BT_TX_FIFOADDR 0x1243A78 +#define ACP_P1_BT_TX_FIFOSIZE 0x1243A7C +#define ACP_P1_BT_TX_DMA_SIZE 0x1243A80 +#define ACP_P1_BT_TX_LINEARPOSITIONCNTR_HIGH 0x1243A84 +#define ACP_P1_BT_TX_LINEARPOSITIONCNTR_LOW 0x1243A88 +#define ACP_P1_BT_TX_INTR_WATERMARK_SIZE 0x1243A8C +#define ACP_P1_HS_RX_RINGBUFADDR 0x1243A90 +#define ACP_P1_HS_RX_RINGBUFSIZE 0x1243A94 +#define ACP_P1_HS_RX_LINKPOSITIONCNTR 0x1243A98 +#define ACP_P1_HS_RX_FIFOADDR 0x1243A9C +#define ACP_P1_HS_RX_FIFOSIZE 0x1243AA0 +#define ACP_P1_HS_RX_DMA_SIZE 0x1243AA4 +#define ACP_P1_HS_RX_LINEARPOSITIONCNTR_HIGH 0x1243AA8 +#define ACP_P1_HS_RX_LINEARPOSITIONCNTR_LOW 0x1243AAC +#define ACP_P1_HS_RX_INTR_WATERMARK_SIZE 0x1243AB0 +#define ACP_P1_HS_TX_RINGBUFADDR 0x1243AB4 +#define ACP_P1_HS_TX_RINGBUFSIZE 0x1243AB8 +#define ACP_P1_HS_TX_LINKPOSITIONCNTR 0x1243ABC +#define ACP_P1_HS_TX_FIFOADDR 0x1243AC0 +#define ACP_P1_HS_TX_FIFOSIZE 0x1243AC4 +#define ACP_P1_HS_TX_DMA_SIZE 0x1243AC8 +#define ACP_P1_HS_TX_LINEARPOSITIONCNTR_HIGH 0x1243ACC +#define ACP_P1_HS_TX_LINEARPOSITIONCNTR_LOW 0x1243AD0 +#define ACP_P1_HS_TX_INTR_WATERMARK_SIZE 0x1243AD4 + +/* Registers from ACP_SCRATCH block */ +#define ACP_SCRATCH_REG_0 0x1250000 +#define ACP_SCRATCH_REG_1 0x1250004 +#define ACP_SCRATCH_REG_2 0x1250008 +#define ACP_SCRATCH_REG_3 0x125000C +#define ACP_SCRATCH_REG_4 0x1250010 +#define ACP_SCRATCH_REG_5 0x1250014 +#define ACP_SCRATCH_REG_6 0x1250018 +#define ACP_SCRATCH_REG_7 0x125001C +#define ACP_SCRATCH_REG_8 0x1250020 +#define ACP_SCRATCH_REG_9 0x1250024 +#define ACP_SCRATCH_REG_10 0x1250028 +#define ACP_SCRATCH_REG_11 0x125002C +#define ACP_SCRATCH_REG_12 0x1250030 +#define ACP_SCRATCH_REG_13 0x1250034 +#define ACP_SCRATCH_REG_14 0x1250038 +#define ACP_SCRATCH_REG_15 0x125003C +#define ACP_SCRATCH_REG_16 0x1250040 +#define ACP_SCRATCH_REG_17 0x1250044 +#define ACP_SCRATCH_REG_18 0x1250048 +#define ACP_SCRATCH_REG_19 0x125004C +#define ACP_SCRATCH_REG_20 0x1250050 +#define ACP_SCRATCH_REG_21 0x1250054 +#define ACP_SCRATCH_REG_22 0x1250058 +#define ACP_SCRATCH_REG_23 0x125005C +#define ACP_SCRATCH_REG_24 0x1250060 +#define ACP_SCRATCH_REG_25 0x1250064 +#define ACP_SCRATCH_REG_26 0x1250068 +#define ACP_SCRATCH_REG_27 0x125006C +#define ACP_SCRATCH_REG_28 0x1250070 +#define ACP_SCRATCH_REG_29 0x1250074 +#define ACP_SCRATCH_REG_30 0x1250078 +#define ACP_SCRATCH_REG_31 0x125007C +#define ACP_SCRATCH_REG_32 0x1250080 +#define ACP_SCRATCH_REG_33 0x1250084 +#define ACP_SCRATCH_REG_34 0x1250088 +#define ACP_SCRATCH_REG_35 0x125008C +#define ACP_SCRATCH_REG_36 0x1250090 +#define ACP_SCRATCH_REG_37 0x1250094 +#define ACP_SCRATCH_REG_38 0x1250098 +#define ACP_SCRATCH_REG_39 0x125009C +#define ACP_SCRATCH_REG_40 0x12500A0 +#define ACP_SCRATCH_REG_41 0x12500A4 +#define ACP_SCRATCH_REG_42 0x12500A8 +#define ACP_SCRATCH_REG_43 0x12500AC +#define ACP_SCRATCH_REG_44 0x12500B0 +#define ACP_SCRATCH_REG_45 0x12500B4 +#define ACP_SCRATCH_REG_46 0x12500B8 +#define ACP_SCRATCH_REG_47 0x12500BC +#define ACP_SCRATCH_REG_48 0x12500C0 +#define ACP_SCRATCH_REG_49 0x12500C4 +#define ACP_SCRATCH_REG_50 0x12500C8 +#define ACP_SCRATCH_REG_51 0x12500CC +#define ACP_SCRATCH_REG_52 0x12500D0 +#define ACP_SCRATCH_REG_53 0x12500D4 +#define ACP_SCRATCH_REG_54 0x12500D8 +#define ACP_SCRATCH_REG_55 0x12500DC +#define ACP_SCRATCH_REG_56 0x12500E0 +#define ACP_SCRATCH_REG_57 0x12500E4 +#define ACP_SCRATCH_REG_58 0x12500E8 +#define ACP_SCRATCH_REG_59 0x12500EC +#define ACP_SCRATCH_REG_60 0x12500F0 +#define ACP_SCRATCH_REG_61 0x12500F4 +#define ACP_SCRATCH_REG_62 0x12500F8 +#define ACP_SCRATCH_REG_63 0x12500FC +#define ACP_SCRATCH_REG_64 0x1250100 +#define ACP_SCRATCH_REG_65 0x1250104 +#define ACP_SCRATCH_REG_66 0x1250108 +#define ACP_SCRATCH_REG_67 0x125010C +#define ACP_SCRATCH_REG_68 0x1250110 +#define ACP_SCRATCH_REG_69 0x1250114 +#define ACP_SCRATCH_REG_70 0x1250118 +#define ACP_SCRATCH_REG_71 0x125011C +#define ACP_SCRATCH_REG_72 0x1250120 +#define ACP_SCRATCH_REG_73 0x1250124 +#define ACP_SCRATCH_REG_74 0x1250128 +#define ACP_SCRATCH_REG_75 0x125012C +#define ACP_SCRATCH_REG_76 0x1250130 +#define ACP_SCRATCH_REG_77 0x1250134 +#define ACP_SCRATCH_REG_78 0x1250138 +#define ACP_SCRATCH_REG_79 0x125013C +#define ACP_SCRATCH_REG_80 0x1250140 +#define ACP_SCRATCH_REG_81 0x1250144 +#define ACP_SCRATCH_REG_82 0x1250148 +#define ACP_SCRATCH_REG_83 0x125014C +#define ACP_SCRATCH_REG_84 0x1250150 +#define ACP_SCRATCH_REG_85 0x1250154 +#define ACP_SCRATCH_REG_86 0x1250158 +#define ACP_SCRATCH_REG_87 0x125015C +#define ACP_SCRATCH_REG_88 0x1250160 +#define ACP_SCRATCH_REG_89 0x1250164 +#define ACP_SCRATCH_REG_90 0x1250168 +#define ACP_SCRATCH_REG_91 0x125016C +#define ACP_SCRATCH_REG_92 0x1250170 +#define ACP_SCRATCH_REG_93 0x1250174 +#define ACP_SCRATCH_REG_94 0x1250178 +#define ACP_SCRATCH_REG_95 0x125017C +#define ACP_SCRATCH_REG_96 0x1250180 +#define ACP_SCRATCH_REG_97 0x1250184 +#define ACP_SCRATCH_REG_98 0x1250188 +#define ACP_SCRATCH_REG_99 0x125018C +#define ACP_SCRATCH_REG_100 0x1250190 +#define ACP_SCRATCH_REG_101 0x1250194 +#define ACP_SCRATCH_REG_102 0x1250198 +#define ACP_SCRATCH_REG_103 0x125019C +#define ACP_SCRATCH_REG_104 0x12501A0 +#define ACP_SCRATCH_REG_105 0x12501A4 +#define ACP_SCRATCH_REG_106 0x12501A8 +#define ACP_SCRATCH_REG_107 0x12501AC +#define ACP_SCRATCH_REG_108 0x12501B0 +#define ACP_SCRATCH_REG_109 0x12501B4 +#define ACP_SCRATCH_REG_110 0x12501B8 +#define ACP_SCRATCH_REG_111 0x12501BC +#define ACP_SCRATCH_REG_112 0x12501C0 +#define ACP_SCRATCH_REG_113 0x12501C4 +#define ACP_SCRATCH_REG_114 0x12501C8 +#define ACP_SCRATCH_REG_115 0x12501CC +#define ACP_SCRATCH_REG_116 0x12501D0 +#define ACP_SCRATCH_REG_117 0x12501D4 +#define ACP_SCRATCH_REG_118 0x12501D8 +#define ACP_SCRATCH_REG_119 0x12501DC +#define ACP_SCRATCH_REG_120 0x12501E0 +#define ACP_SCRATCH_REG_121 0x12501E4 +#define ACP_SCRATCH_REG_122 0x12501E8 +#define ACP_SCRATCH_REG_123 0x12501EC +#define ACP_SCRATCH_REG_124 0x12501F0 +#define ACP_SCRATCH_REG_125 0x12501F4 +#define ACP_SCRATCH_REG_126 0x12501F8 +#define ACP_SCRATCH_REG_127 0x12501FC +#define ACP_SCRATCH_REG_128 0x1250200 +#endif diff --git a/sound/soc/amd/yc/pci-acp6x.c b/sound/soc/amd/yc/pci-acp6x.c new file mode 100644 index 000000000000..77c5fa1f7af1 --- /dev/null +++ b/sound/soc/amd/yc/pci-acp6x.c @@ -0,0 +1,344 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * AMD Yellow Carp ACP PCI Driver + * + * Copyright 2021 Advanced Micro Devices, Inc. + */ + +#include <linux/pci.h> +#include <linux/module.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <sound/pcm_params.h> +#include <linux/pm_runtime.h> + +#include "acp6x.h" + +struct acp6x_dev_data { + void __iomem *acp6x_base; + struct resource *res; + bool acp6x_audio_mode; + struct platform_device *pdev[ACP6x_DEVS]; +}; + +static int acp6x_power_on(void __iomem *acp_base) +{ + u32 val; + int timeout; + + val = acp6x_readl(acp_base + ACP_PGFSM_STATUS); + + if (!val) + return val; + + if ((val & ACP_PGFSM_STATUS_MASK) != ACP_POWER_ON_IN_PROGRESS) + acp6x_writel(ACP_PGFSM_CNTL_POWER_ON_MASK, acp_base + ACP_PGFSM_CONTROL); + timeout = 0; + while (++timeout < 500) { + val = acp6x_readl(acp_base + ACP_PGFSM_STATUS); + if (!val) + return 0; + udelay(1); + } + return -ETIMEDOUT; +} + +static int acp6x_reset(void __iomem *acp_base) +{ + u32 val; + int timeout; + + acp6x_writel(1, acp_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = acp6x_readl(acp_base + ACP_SOFT_RESET); + if (val & ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK) + break; + cpu_relax(); + } + acp6x_writel(0, acp_base + ACP_SOFT_RESET); + timeout = 0; + while (++timeout < 500) { + val = acp6x_readl(acp_base + ACP_SOFT_RESET); + if (!val) + return 0; + cpu_relax(); + } + return -ETIMEDOUT; +} + +static void acp6x_enable_interrupts(void __iomem *acp_base) +{ + acp6x_writel(0x01, acp_base + ACP_EXTERNAL_INTR_ENB); +} + +static void acp6x_disable_interrupts(void __iomem *acp_base) +{ + acp6x_writel(ACP_EXT_INTR_STAT_CLEAR_MASK, acp_base + + ACP_EXTERNAL_INTR_STAT); + acp6x_writel(0x00, acp_base + ACP_EXTERNAL_INTR_CNTL); + acp6x_writel(0x00, acp_base + ACP_EXTERNAL_INTR_ENB); +} + +static int acp6x_init(void __iomem *acp_base) +{ + int ret; + + /* power on */ + ret = acp6x_power_on(acp_base); + if (ret) { + pr_err("ACP power on failed\n"); + return ret; + } + acp6x_writel(0x01, acp_base + ACP_CONTROL); + /* Reset */ + ret = acp6x_reset(acp_base); + if (ret) { + pr_err("ACP reset failed\n"); + return ret; + } + acp6x_writel(0x03, acp_base + ACP_CLKMUX_SEL); + acp6x_enable_interrupts(acp_base); + return 0; +} + +static int acp6x_deinit(void __iomem *acp_base) +{ + int ret; + + acp6x_disable_interrupts(acp_base); + /* Reset */ + ret = acp6x_reset(acp_base); + if (ret) { + pr_err("ACP reset failed\n"); + return ret; + } + acp6x_writel(0x00, acp_base + ACP_CLKMUX_SEL); + acp6x_writel(0x00, acp_base + ACP_CONTROL); + return 0; +} + +static irqreturn_t acp6x_irq_handler(int irq, void *dev_id) +{ + struct acp6x_dev_data *adata; + struct pdm_dev_data *yc_pdm_data; + u32 val; + + adata = dev_id; + if (!adata) + return IRQ_NONE; + + val = acp6x_readl(adata->acp6x_base + ACP_EXTERNAL_INTR_STAT); + if (val & BIT(PDM_DMA_STAT)) { + yc_pdm_data = dev_get_drvdata(&adata->pdev[0]->dev); + acp6x_writel(BIT(PDM_DMA_STAT), adata->acp6x_base + ACP_EXTERNAL_INTR_STAT); + if (yc_pdm_data->capture_stream) + snd_pcm_period_elapsed(yc_pdm_data->capture_stream); + return IRQ_HANDLED; + } + return IRQ_NONE; +} + +static int snd_acp6x_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) +{ + struct acp6x_dev_data *adata; + struct platform_device_info pdevinfo[ACP6x_DEVS]; + int index = 0; + int val = 0x00; + u32 addr; + unsigned int irqflags; + int ret; + + irqflags = IRQF_SHARED; + /* Yellow Carp device check */ + switch (pci->revision) { + case 0x60: + case 0x6f: + break; + default: + dev_dbg(&pci->dev, "acp6x pci device not found\n"); + return -ENODEV; + } + if (pci_enable_device(pci)) { + dev_err(&pci->dev, "pci_enable_device failed\n"); + return -ENODEV; + } + + ret = pci_request_regions(pci, "AMD ACP3x audio"); + if (ret < 0) { + dev_err(&pci->dev, "pci_request_regions failed\n"); + goto disable_pci; + } + + adata = devm_kzalloc(&pci->dev, sizeof(struct acp6x_dev_data), + GFP_KERNEL); + if (!adata) { + ret = -ENOMEM; + goto release_regions; + } + + addr = pci_resource_start(pci, 0); + adata->acp6x_base = devm_ioremap(&pci->dev, addr, + pci_resource_len(pci, 0)); + if (!adata->acp6x_base) { + ret = -ENOMEM; + goto release_regions; + } + pci_set_master(pci); + pci_set_drvdata(pci, adata); + ret = acp6x_init(adata->acp6x_base); + if (ret) + goto release_regions; + val = acp6x_readl(adata->acp6x_base + ACP_PIN_CONFIG); + switch (val) { + case ACP_CONFIG_0: + case ACP_CONFIG_1: + case ACP_CONFIG_2: + case ACP_CONFIG_3: + case ACP_CONFIG_9: + case ACP_CONFIG_15: + dev_info(&pci->dev, "Audio Mode %d\n", val); + break; + default: + adata->res = devm_kzalloc(&pci->dev, + sizeof(struct resource), + GFP_KERNEL); + if (!adata->res) { + ret = -ENOMEM; + goto de_init; + } + + adata->res->name = "acp_iomem"; + adata->res->flags = IORESOURCE_MEM; + adata->res->start = addr; + adata->res->end = addr + (ACP6x_REG_END - ACP6x_REG_START); + + adata->acp6x_audio_mode = ACP6x_PDM_MODE; + + memset(&pdevinfo, 0, sizeof(pdevinfo)); + pdevinfo[0].name = "acp_yc_pdm_dma"; + pdevinfo[0].id = 0; + pdevinfo[0].parent = &pci->dev; + pdevinfo[0].num_res = 1; + pdevinfo[0].res = adata->res; + + pdevinfo[1].name = "dmic-codec"; + pdevinfo[1].id = 0; + pdevinfo[1].parent = &pci->dev; + + pdevinfo[2].name = "acp_yc_mach"; + pdevinfo[2].id = 0; + pdevinfo[2].parent = &pci->dev; + + for (index = 0; index < ACP6x_DEVS; index++) { + adata->pdev[index] = + platform_device_register_full(&pdevinfo[index]); + if (IS_ERR(adata->pdev[index])) { + dev_err(&pci->dev, "cannot register %s device\n", + pdevinfo[index].name); + ret = PTR_ERR(adata->pdev[index]); + goto unregister_devs; + } + } + break; + } + ret = devm_request_irq(&pci->dev, pci->irq, acp6x_irq_handler, + irqflags, "ACP_PCI_IRQ", adata); + if (ret) { + dev_err(&pci->dev, "ACP PCI IRQ request failed\n"); + goto unregister_devs; + } + pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(&pci->dev); + pm_runtime_put_noidle(&pci->dev); + pm_runtime_allow(&pci->dev); + + return 0; +unregister_devs: + for (--index; index >= 0; index--) + platform_device_unregister(adata->pdev[index]); +de_init: + if (acp6x_deinit(adata->acp6x_base)) + dev_err(&pci->dev, "ACP de-init failed\n"); +release_regions: + pci_release_regions(pci); +disable_pci: + pci_disable_device(pci); + + return ret; +} + +static int __maybe_unused snd_acp6x_suspend(struct device *dev) +{ + struct acp6x_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + ret = acp6x_deinit(adata->acp6x_base); + if (ret) + dev_err(dev, "ACP de-init failed\n"); + return ret; +} + +static int __maybe_unused snd_acp6x_resume(struct device *dev) +{ + struct acp6x_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + ret = acp6x_init(adata->acp6x_base); + if (ret) + dev_err(dev, "ACP init failed\n"); + return ret; +} + +static const struct dev_pm_ops acp6x_pm = { + SET_RUNTIME_PM_OPS(snd_acp6x_suspend, snd_acp6x_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(snd_acp6x_suspend, snd_acp6x_resume) +}; + +static void snd_acp6x_remove(struct pci_dev *pci) +{ + struct acp6x_dev_data *adata; + int ret, index; + + adata = pci_get_drvdata(pci); + if (adata->acp6x_audio_mode == ACP6x_PDM_MODE) { + for (index = 0; index < ACP6x_DEVS; index++) + platform_device_unregister(adata->pdev[index]); + } + ret = acp6x_deinit(adata->acp6x_base); + if (ret) + dev_err(&pci->dev, "ACP de-init failed\n"); + pm_runtime_forbid(&pci->dev); + pm_runtime_get_noresume(&pci->dev); + pci_release_regions(pci); + pci_disable_device(pci); +} + +static const struct pci_device_id snd_acp6x_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_DEVICE_ID), + .class = PCI_CLASS_MULTIMEDIA_OTHER << 8, + .class_mask = 0xffffff }, + { 0, }, +}; +MODULE_DEVICE_TABLE(pci, snd_acp6x_ids); + +static struct pci_driver yc_acp6x_driver = { + .name = KBUILD_MODNAME, + .id_table = snd_acp6x_ids, + .probe = snd_acp6x_probe, + .remove = snd_acp6x_remove, + .driver = { + .pm = &acp6x_pm, + } +}; + +module_pci_driver(yc_acp6x_driver); + +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("AMD ACP Yellow Carp PCI driver"); +MODULE_LICENSE("GPL v2"); |