kernel/sound/soc/sof/intel/icl.c

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// Copyright(c) 2020 Intel Corporation. All rights reserved.
//
// Author: Fred Oh <fred.oh@linux.intel.com>
//

/*
 * Hardware interface for audio DSP on IceLake.
 */

#include <linux/kernel.h>
#include <linux/kconfig.h>
#include <linux/export.h>
#include <linux/bits.h>
#include "../ops.h"
#include "hda.h"
#include "hda-ipc.h"
#include "../sof-audio.h"

static const struct snd_sof_debugfs_map icl_dsp_debugfs[] = {
	{"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
	{"pp", HDA_DSP_PP_BAR,  0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
	{"dsp", HDA_DSP_BAR,  0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
};

/* Icelake ops */
const struct snd_sof_dsp_ops sof_icl_ops = {
	/* probe/remove/shutdown */
	.probe		= hda_dsp_probe,
	.remove		= hda_dsp_remove,
	.shutdown	= hda_dsp_shutdown,

	/* Register IO */
	.write		= sof_io_write,
	.read		= sof_io_read,
	.write64	= sof_io_write64,
	.read64		= sof_io_read64,

	/* Block IO */
	.block_read	= sof_block_read,
	.block_write	= sof_block_write,

	/* doorbell */
	.irq_thread	= cnl_ipc_irq_thread,

	/* ipc */
	.send_msg	= cnl_ipc_send_msg,
	.fw_ready	= sof_fw_ready,
	.get_mailbox_offset = hda_dsp_ipc_get_mailbox_offset,
	.get_window_offset = hda_dsp_ipc_get_window_offset,

	.ipc_msg_data	= hda_ipc_msg_data,
	.ipc_pcm_params	= hda_ipc_pcm_params,

	/* machine driver */
	.machine_select = hda_machine_select,
	.machine_register = sof_machine_register,
	.machine_unregister = sof_machine_unregister,
	.set_mach_params = hda_set_mach_params,

	/* debug */
	.debug_map	= icl_dsp_debugfs,
	.debug_map_count	= ARRAY_SIZE(icl_dsp_debugfs),
	.dbg_dump	= hda_dsp_dump,
	.ipc_dump	= cnl_ipc_dump,

	/* stream callbacks */
	.pcm_open	= hda_dsp_pcm_open,
	.pcm_close	= hda_dsp_pcm_close,
	.pcm_hw_params	= hda_dsp_pcm_hw_params,
	.pcm_hw_free	= hda_dsp_stream_hw_free,
	.pcm_trigger	= hda_dsp_pcm_trigger,
	.pcm_pointer	= hda_dsp_pcm_pointer,

#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES)
	/* probe callbacks */
	.probe_assign	= hda_probe_compr_assign,
	.probe_free	= hda_probe_compr_free,
	.probe_set_params	= hda_probe_compr_set_params,
	.probe_trigger	= hda_probe_compr_trigger,
	.probe_pointer	= hda_probe_compr_pointer,
#endif

	/* firmware loading */
	.load_firmware = snd_sof_load_firmware_raw,

	/* pre/post fw run */
	.pre_fw_run = hda_dsp_pre_fw_run,
	.post_fw_run = hda_dsp_post_fw_run_icl,

	/* parse platform specific extended manifest */
	.parse_platform_ext_manifest = hda_dsp_ext_man_get_cavs_config_data,

	/* dsp core power up/down */
	.core_power_up = hda_dsp_enable_core,
	.core_power_down = hda_dsp_core_reset_power_down,

	/* firmware run */
	.run = hda_dsp_cl_boot_firmware_iccmax,
	.stall = hda_dsp_core_stall_icl,

	/* trace callback */
	.trace_init = hda_dsp_trace_init,
	.trace_release = hda_dsp_trace_release,
	.trace_trigger = hda_dsp_trace_trigger,

	/* DAI drivers */
	.drv		= skl_dai,
	.num_drv	= SOF_SKL_NUM_DAIS,

	/* PM */
	.suspend		= hda_dsp_suspend,
	.resume			= hda_dsp_resume,
	.runtime_suspend	= hda_dsp_runtime_suspend,
	.runtime_resume		= hda_dsp_runtime_resume,
	.runtime_idle		= hda_dsp_runtime_idle,
	.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
	.set_power_state	= hda_dsp_set_power_state,

	/* ALSA HW info flags */
	.hw_info =	SNDRV_PCM_INFO_MMAP |
			SNDRV_PCM_INFO_MMAP_VALID |
			SNDRV_PCM_INFO_INTERLEAVED |
			SNDRV_PCM_INFO_PAUSE |
			SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,

	.arch_ops = &sof_xtensa_arch_ops,
};
EXPORT_SYMBOL_NS(sof_icl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);

const struct sof_intel_dsp_desc icl_chip_info = {
	/* Icelake */
	.cores_num = 4,
	.init_core_mask = 1,
	.host_managed_cores_mask = GENMASK(3, 0),
	.ipc_req = CNL_DSP_REG_HIPCIDR,
	.ipc_req_mask = CNL_DSP_REG_HIPCIDR_BUSY,
	.ipc_ack = CNL_DSP_REG_HIPCIDA,
	.ipc_ack_mask = CNL_DSP_REG_HIPCIDA_DONE,
	.ipc_ctl = CNL_DSP_REG_HIPCCTL,
	.rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
	.rom_init_timeout	= 300,
	.ssp_count = ICL_SSP_COUNT,
	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
	.sdw_shim_base = SDW_SHIM_BASE,
	.sdw_alh_base = SDW_ALH_BASE,
	.check_sdw_irq	= hda_common_check_sdw_irq,
};
EXPORT_SYMBOL_NS(icl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);