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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /sound/soc/sof/amd/pci-vangogh.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/sof/amd/pci-vangogh.c')
-rw-r--r--sound/soc/sof/amd/pci-vangogh.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/sound/soc/sof/amd/pci-vangogh.c b/sound/soc/sof/amd/pci-vangogh.c
new file mode 100644
index 0000000000..d8be42fbcb
--- /dev/null
+++ b/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);