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lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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linux-7.2.3/sound/soc/amd/yc/Makefile
+9
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# SPDX-License-Identifier: GPL-2.0+
# Yellow Carp platform Support
snd-pci-acp6x-y := pci-acp6x.o
snd-acp6x-pdm-dma-y := acp6x-pdm-dma.o
snd-soc-acp6x-mach-y := 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
linux-7.2.3/sound/soc/amd/yc/acp6x-mach.c
+955
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@@ -0,0 +1,955 @@
// 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_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire AG14-22P"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Lecoo"),
DMI_MATCH(DMI_PRODUCT_NAME, "Bellator N176"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Laptop 15-fc0xxx"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "OMEN Gaming Laptop 16-ap0xxx"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5525"),
}
},
{
.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, "21EF"),
}
},
{
.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, "21HY"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21J0"),
}
},
{
.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, "21M1"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21M3"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21M4"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21M5"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21M6"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "21ME"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82TL"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82UG"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82UU"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82V2"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82YM"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83AS"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83BS"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83HN"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83L3"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83N6"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83Q2"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83Q3"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "RB"),
DMI_MATCH(DMI_PRODUCT_NAME, "Nitro ANV15-41"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83J2"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "83J3"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "UM5302TA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M5402RA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M5602RA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M6400RC"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M3402RA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M6500RC"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M6500RE"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M6501RM"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "E1404FA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "E1504FA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M7600RE"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M3502RA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 15 B7ED"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 15 C7VE"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 15 C7VF"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 17 D7VEK"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 17 D7VF"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vector A16 HX A8WHG"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Crosshair A16 HX D7WFKG"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Raider A18 HX A7VHG"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vector A16 HX A8WIG"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Raider A18 HX A9WJG"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"),
DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m15 R7 AMD"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"),
DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
DMI_MATCH(DMI_PRODUCT_NAME, "Redmi Book Pro 14 2022"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
DMI_MATCH(DMI_PRODUCT_NAME, "Redmi Book Pro 15 2022"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
DMI_MATCH(DMI_PRODUCT_NAME, "Xiaomi Book Pro 14 2022"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
DMI_MATCH(DMI_PRODUCT_NAME, "Redmi G 2022"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Razer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Blade 14 (2022) - RZ09-0427"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "RB"),
DMI_MATCH(DMI_PRODUCT_NAME, "Swift SFA16-41"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "IRBIS"),
DMI_MATCH(DMI_PRODUCT_NAME, "15NBC1011"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "ASUS EXPERTBOOK PM1503CDA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16z-n000"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "Victus by HP Gaming Laptop 15-fb1xxx"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "Victus by HP Gaming Laptop 15-fb2xxx"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8A42"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8A43"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8A44"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8A22"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8A3E"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8A7F"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8A81"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8B27"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8B2F"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8BD6"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8EE4"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8E35"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_BOARD_NAME, "8F06"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "Victus by HP Laptop 16-e1xxx"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "MECHREVO"),
DMI_MATCH(DMI_BOARD_NAME, "MRID6"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "MDC"),
DMI_MATCH(DMI_BOARD_NAME, "Herbag_MDU"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "System76"),
DMI_MATCH(DMI_PRODUCT_VERSION, "pang12"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "System76"),
DMI_MATCH(DMI_PRODUCT_VERSION, "pang13"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 15 C7UCX"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "HONOR"),
DMI_MATCH(DMI_PRODUCT_NAME, "GOH-X"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "RB"),
DMI_MATCH(DMI_BOARD_NAME, "XyloD5_RBU"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vivobook_ASUSLaptop M6501RR_M6501RR"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "ASUS EXPERTBOOK BM1503CDA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_BOARD_NAME, "PM1503CDA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_BOARD_NAME, "BM1403CDA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_BOARD_NAME, "BM1403CDA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Thin A15 B7VF"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_PRODUCT_NAME, "Thin A15 B7VE"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "M7601RM"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."),
DMI_MATCH(DMI_BOARD_NAME, "MS-17LN"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_BOARD_NAME, "PM1403CDA"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vivobook_ASUSLaptop M6500RE_M6500RE"),
}
},
{
.driver_data = &acp6x_card,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "XIAOMI"),
DMI_MATCH(DMI_BOARD_NAME, "TM2423"),
}
},
{}
};
static int acp6x_probe(struct platform_device *pdev)
{
const struct dmi_system_id *dmi_id;
struct snd_soc_card *card;
struct acpi_device *adev;
acpi_handle handle;
acpi_integer dmic_status;
int ret;
bool is_dmic_enable, wov_en;
/* IF WOV entry not found, enable dmic based on AcpDmicConnected entry*/
is_dmic_enable = false;
wov_en = true;
/* 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)
is_dmic_enable = true;
}
handle = ACPI_HANDLE(pdev->dev.parent);
ret = acpi_evaluate_integer(handle, "_WOV", NULL, &dmic_status);
if (!ACPI_FAILURE(ret)) {
wov_en = dmic_status;
if (!wov_en)
return -ENODEV;
} else {
/* Incase of ACPI method read failure then jump to check_dmi_entry */
goto check_dmi_entry;
}
if (is_dmic_enable)
platform_set_drvdata(pdev, &acp6x_card);
check_dmi_entry:
/* 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;
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_DESCRIPTION("AMD Yellow Carp support for DMIC");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRV_NAME);
linux-7.2.3/sound/soc/amd/yc/acp6x-pdm-dma.c
+455
View File
@@ -0,0 +1,455 @@
// 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/bitfield.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 int pdm_gain = 3;
module_param(pdm_gain, int, 0644);
MODULE_PARM_DESC(pdm_gain, "Gain control (0-3)");
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_GAIN_CONTROL;
pdm_ctrl |= FIELD_PREP(ACP_WOV_GAIN_CONTROL, clamp(pdm_gain, 0, 3));
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_obj(*pdm_data);
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_new = 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_mark_last_busy(&pdev->dev);
pm_runtime_set_active(&pdev->dev);
pm_runtime_enable(&pdev->dev);
return 0;
}
static void acp6x_pdm_audio_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
}
static int 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 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 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 = {
RUNTIME_PM_OPS(acp6x_pdm_suspend, acp6x_pdm_runtime_resume, NULL)
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 = pm_ptr(&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);
linux-7.2.3/sound/soc/amd/yc/acp6x.h
+110
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/* 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_GAIN_CONTROL GENMASK(4, 3)
#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);
}
int snd_amd_acp_find_config(struct pci_dev *pci);
linux-7.2.3/sound/soc/amd/yc/acp6x_chip_offset_byte.h
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/* 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
linux-7.2.3/sound/soc/amd/yc/pci-acp6x.c
+362
View File
@@ -0,0 +1,362 @@
// 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, flag;
int ret;
irqflags = IRQF_SHARED;
/* Return if acp config flag is defined */
flag = snd_amd_acp_find_config(pci);
if (flag)
return -ENODEV;
/* Yellow Carp device check */
switch (pci->revision) {
case 0x60:
case 0x6f:
case 0x62: /* RPL */
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;
case ACP_CONFIG_10:
case ACP_CONFIG_11:
case ACP_CONFIG_12:
case ACP_CONFIG_13:
case ACP_CONFIG_14:
/* PIN 10 to 14 is reserve for RPL */
if (pci->revision == 0x62) {
dev_info(&pci->dev, "RPL Audio Mode %d\n", val);
break;
}
fallthrough;
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 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 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 = {
RUNTIME_PM_OPS(snd_acp6x_suspend, snd_acp6x_resume, NULL)
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 = pm_ptr(&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");