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linux-next/sound/soc/sof/intel/icl.c
Fred Oh 0cde3e9f02
ASoC: SOF: Intel: hda: add sof_icl_ops for ICL platforms
Separate the dsp ops for ICL ops to specify the use of ICCMAX
FW boot sequence in the run op. All other ops are identical with TGL
except post_fw_run. The recommended HW programming sequence for ICL
is to power up core 3 and keep it in stall if HPRO is enabled.

Signed-off-by: Fred Oh <fred.oh@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20201127164022.2498406-6-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-27 17:23:07 +00:00

146 lines
3.9 KiB
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 and remove */
.probe = hda_dsp_probe,
.remove = hda_dsp_remove,
/* 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_init_timeout = 300,
.ssp_count = ICL_SSP_COUNT,
.ssp_base_offset = CNL_SSP_BASE_OFFSET,
};
EXPORT_SYMBOL_NS(icl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);