sound/soc/sof/intel/apl.c

   1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
   2 //
   3 // This file is provided under a dual BSD/GPLv2 license.  When using or
   4 // redistributing this file, you may do so under either license.
   5 //
   6 // Copyright(c) 2018 Intel Corporation. All rights reserved.
   7 //
   8 // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com>
   9 //          Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
  10 //          Rander Wang <rander.wang@intel.com>
  11 //          Keyon Jie <yang.jie@linux.intel.com>
  12 //
  13
  14 /*
  15  * Hardware interface for audio DSP on Apollolake and GeminiLake
  16  */
  17
  18 #include <sound/sof/ext_manifest4.h>
  19 #include "../ipc4-priv.h"
  20 #include "../sof-priv.h"
  21 #include "hda.h"
  22 #include "../sof-audio.h"
  23
  24 static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = {
  25         {"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
  26         {"pp", HDA_DSP_PP_BAR,  0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
  27         {"dsp", HDA_DSP_BAR,  0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
  28 };
  29
  30 /* apollolake ops */
  31 struct snd_sof_dsp_ops sof_apl_ops;
  32 EXPORT_SYMBOL_NS(sof_apl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
  33
  34 int sof_apl_ops_init(struct snd_sof_dev *sdev)
  35 {
  36         /* common defaults */
  37         memcpy(&sof_apl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
  38
  39         /* probe/remove/shutdown */
  40         sof_apl_ops.shutdown    = hda_dsp_shutdown;
  41
  42         if (sdev->pdata->ipc_type == SOF_IPC) {
  43                 /* doorbell */
  44                 sof_apl_ops.irq_thread  = hda_dsp_ipc_irq_thread;
  45
  46                 /* ipc */
  47                 sof_apl_ops.send_msg    = hda_dsp_ipc_send_msg;
  48
  49                 /* debug */
  50                 sof_apl_ops.ipc_dump    = hda_ipc_dump;
  51         }
  52
  53         if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
  54                 struct sof_ipc4_fw_data *ipc4_data;
  55
  56                 sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL);
  57                 if (!sdev->private)
  58                         return -ENOMEM;
  59
  60                 ipc4_data = sdev->private;
  61                 ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
  62
  63                 ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_5;
  64
  65                 /* External library loading support */
  66                 ipc4_data->load_library = hda_dsp_ipc4_load_library;
  67
  68                 /* doorbell */
  69                 sof_apl_ops.irq_thread  = hda_dsp_ipc4_irq_thread;
  70
  71                 /* ipc */
  72                 sof_apl_ops.send_msg    = hda_dsp_ipc4_send_msg;
  73
  74                 /* debug */
  75                 sof_apl_ops.ipc_dump    = hda_ipc4_dump;
  76         }
  77
  78         /* set DAI driver ops */
  79         hda_set_dai_drv_ops(sdev, &sof_apl_ops);
  80
  81         /* debug */
  82         sof_apl_ops.debug_map   = apl_dsp_debugfs;
  83         sof_apl_ops.debug_map_count     = ARRAY_SIZE(apl_dsp_debugfs);
  84
  85         /* firmware run */
  86         sof_apl_ops.run = hda_dsp_cl_boot_firmware;
  87
  88         /* pre/post fw run */
  89         sof_apl_ops.post_fw_run = hda_dsp_post_fw_run;
  90
  91         /* dsp core get/put */
  92         sof_apl_ops.core_get = hda_dsp_core_get;
  93
  94         return 0;
  95 };
  96 EXPORT_SYMBOL_NS(sof_apl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON);
  97
  98 const struct sof_intel_dsp_desc apl_chip_info = {
  99         /* Apollolake */
 100         .cores_num = 2,
 101         .init_core_mask = 1,
 102         .host_managed_cores_mask = GENMASK(1, 0),
 103         .ipc_req = HDA_DSP_REG_HIPCI,
 104         .ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY,
 105         .ipc_ack = HDA_DSP_REG_HIPCIE,
 106         .ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE,
 107         .ipc_ctl = HDA_DSP_REG_HIPCCTL,
 108         .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
 109         .rom_init_timeout       = 150,
 110         .ssp_count = APL_SSP_COUNT,
 111         .ssp_base_offset = APL_SSP_BASE_OFFSET,
 112         .d0i3_offset = SOF_HDA_VS_D0I3C,
 113         .quirks = SOF_INTEL_PROCEN_FMT_QUIRK,
 114         .check_ipc_irq  = hda_dsp_check_ipc_irq,
 115         .cl_init = cl_dsp_init,
 116         .power_down_dsp = hda_power_down_dsp,
 117         .disable_interrupts = hda_dsp_disable_interrupts,
 118         .hw_ip_version = SOF_INTEL_CAVS_1_5_PLUS,
 119 };
 120 EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);