sof/intel/apl.c

0001 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
0002 //
0003 // This file is provided under a dual BSD/GPLv2 license.  When using or
0004 // redistributing this file, you may do so under either license.
0005 //
0006 // Copyright(c) 2018 Intel Corporation. All rights reserved.
0007 //
0008 // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com>
0009 //      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
0010 //      Rander Wang <rander.wang@intel.com>
0011 //          Keyon Jie <yang.jie@linux.intel.com>
0012 //
0013
0014 /*
0015  * Hardware interface for audio DSP on Apollolake and GeminiLake
0016  */
0017
0018 #include <sound/sof/ext_manifest4.h>
0019 #include "../ipc4-priv.h"
0020 #include "../sof-priv.h"
0021 #include "hda.h"
0022 #include "../sof-audio.h"
0023
0024 static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = {
0025     {"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
0026     {"pp", HDA_DSP_PP_BAR,  0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
0027     {"dsp", HDA_DSP_BAR,  0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
0028 };
0029
0030 /* apollolake ops */
0031 struct snd_sof_dsp_ops sof_apl_ops;
0032 EXPORT_SYMBOL_NS(sof_apl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
0033
0034 int sof_apl_ops_init(struct snd_sof_dev *sdev)
0035 {
0036     /* common defaults */
0037     memcpy(&sof_apl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
0038
0039     /* probe/remove/shutdown */
0040     sof_apl_ops.shutdown    = hda_dsp_shutdown;
0041
0042     if (sdev->pdata->ipc_type == SOF_IPC) {
0043         /* doorbell */
0044         sof_apl_ops.irq_thread  = hda_dsp_ipc_irq_thread;
0045
0046         /* ipc */
0047         sof_apl_ops.send_msg    = hda_dsp_ipc_send_msg;
0048     }
0049
0050     if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
0051         struct sof_ipc4_fw_data *ipc4_data;
0052
0053         sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL);
0054         if (!sdev->private)
0055             return -ENOMEM;
0056
0057         ipc4_data = sdev->private;
0058         ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
0059
0060         /* doorbell */
0061         sof_apl_ops.irq_thread  = hda_dsp_ipc4_irq_thread;
0062
0063         /* ipc */
0064         sof_apl_ops.send_msg    = hda_dsp_ipc4_send_msg;
0065     }
0066
0067     /* set DAI driver ops */
0068     hda_set_dai_drv_ops(sdev, &sof_apl_ops);
0069
0070     /* debug */
0071     sof_apl_ops.debug_map   = apl_dsp_debugfs;
0072     sof_apl_ops.debug_map_count = ARRAY_SIZE(apl_dsp_debugfs);
0073     sof_apl_ops.ipc_dump    = hda_ipc_dump;
0074
0075     /* firmware run */
0076     sof_apl_ops.run = hda_dsp_cl_boot_firmware;
0077
0078     /* pre/post fw run */
0079     sof_apl_ops.post_fw_run = hda_dsp_post_fw_run;
0080
0081     /* dsp core get/put */
0082     sof_apl_ops.core_get = hda_dsp_core_get;
0083
0084     return 0;
0085 };
0086 EXPORT_SYMBOL_NS(sof_apl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON);
0087
0088 const struct sof_intel_dsp_desc apl_chip_info = {
0089     /* Apollolake */
0090     .cores_num = 2,
0091     .init_core_mask = 1,
0092     .host_managed_cores_mask = GENMASK(1, 0),
0093     .ipc_req = HDA_DSP_REG_HIPCI,
0094     .ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY,
0095     .ipc_ack = HDA_DSP_REG_HIPCIE,
0096     .ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE,
0097     .ipc_ctl = HDA_DSP_REG_HIPCCTL,
0098     .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
0099     .rom_init_timeout   = 150,
0100     .ssp_count = APL_SSP_COUNT,
0101     .ssp_base_offset = APL_SSP_BASE_OFFSET,
0102     .quirks = SOF_INTEL_PROCEN_FMT_QUIRK,
0103     .check_ipc_irq  = hda_dsp_check_ipc_irq,
0104     .cl_init = cl_dsp_init,
0105     .hw_ip_version = SOF_INTEL_CAVS_1_5_PLUS,
0106 };
0107 EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);