ASoC: SOF: amd: Add sof support for vangogh platform

Add pci driver and platform driver to enable SOF support
on ACP5x architecture based Vangogh platform.

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://lore.kernel.org/r/20230809123534.287707-1-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/amd/Kconfig

@@ -2,7 +2,7 @@
 # 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.
+# Copyright(c) 2021, 2023 Advanced Micro Devices, Inc. All rights reserved.
 
 config SND_SOC_SOF_AMD_TOPLEVEL
 	tristate "SOF support for AMD audio DSPs"
@@ -34,6 +34,16 @@ config SND_SOC_SOF_AMD_RENOIR
 	help
 	  Select this option for SOF support on AMD Renoir platform
 
+config SND_SOC_SOF_AMD_VANGOGH
+	tristate "SOF support for VANGOGH"
+	depends on SND_SOC_SOF_PCI
+	select SND_SOC_SOF_AMD_COMMON
+	help
+	  Select this option for SOF support
+	  on AMD Vangogh platform.
+	  Say Y if you want to enable SOF on Vangogh.
+	  If unsure select "N".
+
 config SND_SOC_SOF_AMD_REMBRANDT
 	tristate "SOF support for REMBRANDT"
 	depends on SND_SOC_SOF_PCI

sound/soc/sof/amd/Makefile

@@ -2,13 +2,15 @@
 # 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.
+# Copyright(c) 2021, 2023 Advanced Micro Devices, Inc. All rights reserved.
 
 snd-sof-amd-acp-objs := acp.o acp-loader.o acp-ipc.o acp-pcm.o acp-stream.o acp-trace.o acp-common.o
 snd-sof-amd-acp-$(CONFIG_SND_SOC_SOF_ACP_PROBES) = acp-probes.o
 snd-sof-amd-renoir-objs := pci-rn.o renoir.o
 snd-sof-amd-rembrandt-objs := pci-rmb.o rembrandt.o
+snd-sof-amd-vangogh-objs := pci-vangogh.o vangogh.o
 
 obj-$(CONFIG_SND_SOC_SOF_AMD_COMMON) += snd-sof-amd-acp.o
 obj-$(CONFIG_SND_SOC_SOF_AMD_RENOIR) +=snd-sof-amd-renoir.o
 obj-$(CONFIG_SND_SOC_SOF_AMD_REMBRANDT) +=snd-sof-amd-rembrandt.o
+obj-$(CONFIG_SND_SOC_SOF_AMD_VANGOGH) +=snd-sof-amd-vangogh.o

sound/soc/sof/amd/acp-dsp-offset.h

@@ -3,7 +3,7 @@
  * 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.
+ * Copyright(c) 2021, 2023 Advanced Micro Devices, Inc. All rights reserved.
  *
  * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
  */
@@ -49,27 +49,33 @@
 #define ACP_CONTROL				0x1004
 
 #define ACP3X_I2S_PIN_CONFIG			0x1400
+#define ACP5X_I2S_PIN_CONFIG			0x1400
 #define ACP6X_I2S_PIN_CONFIG			0x1440
 
 /* Registers offsets from ACP_PGFSM block */
 #define ACP3X_PGFSM_BASE			0x141C
+#define ACP5X_PGFSM_BASE			0x1424
 #define ACP6X_PGFSM_BASE                        0x1024
 #define PGFSM_CONTROL_OFFSET			0x0
 #define PGFSM_STATUS_OFFSET			0x4
 #define ACP3X_CLKMUX_SEL			0x1424
+#define ACP5X_CLKMUX_SEL			0x142C
 #define ACP6X_CLKMUX_SEL			0x102C
 
 /* Registers from ACP_INTR block */
 #define ACP3X_EXT_INTR_STAT			0x1808
+#define ACP5X_EXT_INTR_STAT			0x1808
 #define ACP6X_EXT_INTR_STAT                     0x1A0C
 
 #define ACP3X_DSP_SW_INTR_BASE			0x1814
+#define ACP5X_DSP_SW_INTR_BASE			0x1814
 #define ACP6X_DSP_SW_INTR_BASE                  0x1808
 #define DSP_SW_INTR_CNTL_OFFSET			0x0
 #define DSP_SW_INTR_STAT_OFFSET			0x4
 #define DSP_SW_INTR_TRIG_OFFSET			0x8
 #define ACP_ERROR_STATUS			0x18C4
 #define ACP3X_AXI2DAGB_SEM_0			0x1880
+#define ACP5X_AXI2DAGB_SEM_0			0x1884
 #define ACP6X_AXI2DAGB_SEM_0			0x1874
 
 /* Registers from ACP_SHA block */

sound/soc/sof/amd/acp.h

@@ -3,7 +3,7 @@
  * 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.
+ * Copyright(c) 2021, 2023 Advanced Micro Devices, Inc. All rights reserved.
  *
  * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
  */
@@ -32,6 +32,7 @@
 
 #define ACP_DSP_INTR_EN_MASK			0x00000001
 #define ACP3X_SRAM_PTE_OFFSET			0x02050000
+#define ACP5X_SRAM_PTE_OFFSET			0x02050000
 #define ACP6X_SRAM_PTE_OFFSET			0x03800000
 #define PAGE_SIZE_4K_ENABLE			0x2
 #define ACP_PAGE_SIZE				0x1000
@@ -56,9 +57,11 @@
 #define ACP_DSP_TO_HOST_IRQ			0x04
 
 #define ACP_RN_PCI_ID				0x01
+#define ACP_VANGOGH_PCI_ID			0x50
 #define ACP_RMB_PCI_ID				0x6F
 
 #define HOST_BRIDGE_CZN				0x1630
+#define HOST_BRIDGE_VGH				0x1645
 #define HOST_BRIDGE_RMB				0x14B5
 #define ACP_SHA_STAT				0x8000
 #define ACP_PSP_TIMEOUT_US			1000000
@@ -163,6 +166,7 @@ struct acp_dsp_stream {
 
 struct sof_amd_acp_desc {
 	unsigned int rev;
+	const char *name;
 	unsigned int host_bridge_id;
 	u32 pgfsm_base;
 	u32 ext_intr_stat;
@@ -253,6 +257,8 @@ extern struct snd_sof_dsp_ops sof_acp_common_ops;
 
 extern struct snd_sof_dsp_ops sof_renoir_ops;
 int sof_renoir_ops_init(struct snd_sof_dev *sdev);
+extern struct snd_sof_dsp_ops sof_vangogh_ops;
+int sof_vangogh_ops_init(struct snd_sof_dev *sdev);
 extern struct snd_sof_dsp_ops sof_rembrandt_ops;
 int sof_rembrandt_ops_init(struct snd_sof_dev *sdev);
 
@@ -282,4 +288,5 @@ static inline const struct sof_amd_acp_desc *get_chip_info(struct snd_sof_pdata
 int acp_probes_register(struct snd_sof_dev *sdev);
 void acp_probes_unregister(struct snd_sof_dev *sdev);
 
+extern struct snd_soc_acpi_mach snd_soc_acpi_amd_vangogh_sof_machines[];
 #endif

sound/soc/sof/amd/pci-vangogh.c

@@ -0,0 +1,105 @@
+// 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) 2023 Advanced Micro Devices, Inc. All rights reserved.
+//
+// Authors: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
+
+/*.
+ * PCI interface for Vangogh ACP device
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <sound/sof.h>
+#include <sound/soc-acpi.h>
+
+#include "../ops.h"
+#include "../sof-pci-dev.h"
+#include "../../amd/mach-config.h"
+#include "acp.h"
+#include "acp-dsp-offset.h"
+
+#define ACP5X_FUTURE_REG_ACLK_0 0x1864
+
+static const struct sof_amd_acp_desc vangogh_chip_info = {
+	.rev		= 5,
+	.name		= "vangogh",
+	.host_bridge_id = HOST_BRIDGE_VGH,
+	.pgfsm_base	= ACP5X_PGFSM_BASE,
+	.ext_intr_stat	= ACP5X_EXT_INTR_STAT,
+	.dsp_intr_base	= ACP5X_DSP_SW_INTR_BASE,
+	.sram_pte_offset = ACP5X_SRAM_PTE_OFFSET,
+	.hw_semaphore_offset = ACP5X_AXI2DAGB_SEM_0,
+	.acp_clkmux_sel = ACP5X_CLKMUX_SEL,
+	.probe_reg_offset = ACP5X_FUTURE_REG_ACLK_0,
+};
+
+static const struct sof_dev_desc vangogh_desc = {
+	.machines		= snd_soc_acpi_amd_vangogh_sof_machines,
+	.resindex_lpe_base	= 0,
+	.resindex_pcicfg_base	= -1,
+	.resindex_imr_base	= -1,
+	.irqindex_host_ipc	= -1,
+	.chip_info		= &vangogh_chip_info,
+	.ipc_supported_mask     = BIT(SOF_IPC),
+	.ipc_default            = SOF_IPC,
+	.default_fw_path	= {
+		[SOF_IPC] = "amd/sof",
+	},
+	.default_tplg_path	= {
+		[SOF_IPC] = "amd/sof-tplg",
+	},
+	.default_fw_filename	= {
+		[SOF_IPC] = "sof-vangogh.ri",
+	},
+	.nocodec_tplg_filename	= "sof-acp.tplg",
+	.ops			= &sof_vangogh_ops,
+	.ops_init		= sof_vangogh_ops_init,
+};
+
+static int acp_pci_vgh_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
+{
+	unsigned int flag;
+
+	if (pci->revision != ACP_VANGOGH_PCI_ID)
+		return -ENODEV;
+
+	flag = snd_amd_acp_find_config(pci);
+	if (flag != FLAG_AMD_SOF && flag != FLAG_AMD_SOF_ONLY_DMIC)
+		return -ENODEV;
+
+	return sof_pci_probe(pci, pci_id);
+};
+
+static void acp_pci_vgh_remove(struct pci_dev *pci)
+{
+	sof_pci_remove(pci);
+}
+
+/* PCI IDs */
+static const struct pci_device_id vgh_pci_ids[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID),
+	.driver_data = (unsigned long)&vangogh_desc},
+	{ 0, }
+};
+MODULE_DEVICE_TABLE(pci, vgh_pci_ids);
+
+/* pci_driver definition */
+static struct pci_driver snd_sof_pci_amd_vgh_driver = {
+	.name = KBUILD_MODNAME,
+	.id_table = vgh_pci_ids,
+	.probe = acp_pci_vgh_probe,
+	.remove = acp_pci_vgh_remove,
+	.driver = {
+		.pm = &sof_pci_pm,
+	},
+};
+module_pci_driver(snd_sof_pci_amd_vgh_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
+MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV);

sound/soc/sof/amd/vangogh.c

@@ -0,0 +1,156 @@
+// 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) 2023 Advanced Micro Devices, Inc.
+//
+// Authors: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
+
+/*
+ * Hardware interface for Audio DSP on Vangogh platform
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+
+#include "../ops.h"
+#include "../sof-audio.h"
+#include "acp.h"
+#include "acp-dsp-offset.h"
+
+#define I2S_HS_INSTANCE		0
+#define I2S_BT_INSTANCE		1
+#define I2S_SP_INSTANCE		2
+#define PDM_DMIC_INSTANCE	3
+#define I2S_HS_VIRTUAL_INSTANCE	4
+
+static struct snd_soc_dai_driver vangogh_sof_dai[] = {
+	[I2S_HS_INSTANCE] = {
+		.id = I2S_HS_INSTANCE,
+		.name = "acp-sof-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 = {
+			.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,
+			/* Supporting only stereo for I2S HS controller capture */
+			.channels_min = 2,
+			.channels_max = 2,
+			.rate_min = 8000,
+			.rate_max = 48000,
+		},
+	},
+
+	[I2S_BT_INSTANCE] = {
+		.id = I2S_BT_INSTANCE,
+		.name = "acp-sof-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 = {
+			.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,
+			/* Supporting only stereo for I2S BT controller capture */
+			.channels_min = 2,
+			.channels_max = 2,
+			.rate_min = 8000,
+			.rate_max = 48000,
+		},
+	},
+
+	[I2S_SP_INSTANCE] = {
+		.id = I2S_SP_INSTANCE,
+		.name = "acp-sof-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 = {
+			.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,
+			/* Supporting only stereo for I2S SP controller capture */
+			.channels_min = 2,
+			.channels_max = 2,
+			.rate_min = 8000,
+			.rate_max = 48000,
+		},
+	},
+
+	[PDM_DMIC_INSTANCE] = {
+		.id = PDM_DMIC_INSTANCE,
+		.name = "acp-sof-dmic",
+		.capture = {
+			.rates = SNDRV_PCM_RATE_8000_48000,
+			.formats = SNDRV_PCM_FMTBIT_S32_LE,
+			.channels_min = 2,
+			.channels_max = 4,
+			.rate_min = 8000,
+			.rate_max = 48000,
+		},
+	},
+
+	[I2S_HS_VIRTUAL_INSTANCE] = {
+		.id = I2S_HS_VIRTUAL_INSTANCE,
+		.name = "acp-sof-hs-virtual",
+		.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 = {
+			.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,
+			/* Supporting only stereo for I2S HS-Virtual controller capture */
+			.channels_min = 2,
+			.channels_max = 2,
+			.rate_min = 8000,
+			.rate_max = 48000,
+		},
+	},
+};
+
+/* Vangogh ops */
+struct snd_sof_dsp_ops sof_vangogh_ops;
+EXPORT_SYMBOL_NS(sof_vangogh_ops, SND_SOC_SOF_AMD_COMMON);
+
+int sof_vangogh_ops_init(struct snd_sof_dev *sdev)
+{
+	/* common defaults */
+	memcpy(&sof_vangogh_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
+
+	sof_vangogh_ops.drv = vangogh_sof_dai;
+	sof_vangogh_ops.num_drv = ARRAY_SIZE(vangogh_sof_dai);
+
+	return 0;
+}
+
+MODULE_IMPORT_NS(SND_SOC_SOF_AMD_COMMON);
+MODULE_DESCRIPTION("VANGOGH SOF Driver");
+MODULE_LICENSE("Dual BSD/GPL");