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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /sound/soc/sof/intel | |
parent | Initial commit. (diff) | |
download | linux-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/intel')
42 files changed, 16328 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig new file mode 100644 index 0000000000..9d01079321 --- /dev/null +++ b/sound/soc/sof/intel/Kconfig @@ -0,0 +1,364 @@ +# SPDX-License-Identifier: GPL-2.0-only +config SND_SOC_SOF_INTEL_TOPLEVEL + bool "SOF support for Intel audio DSPs" + depends on X86 || COMPILE_TEST + help + This adds support for Sound Open Firmware for Intel(R) platforms. + Say Y if you have such a device. + If unsure select "N". + +if SND_SOC_SOF_INTEL_TOPLEVEL + +config SND_SOC_SOF_INTEL_HIFI_EP_IPC + tristate + help + This option is not user-selectable but automagically handled by + 'select' statements at a higher level. + +config SND_SOC_SOF_INTEL_ATOM_HIFI_EP + tristate + select SND_SOC_SOF_INTEL_COMMON + select SND_SOC_SOF_INTEL_HIFI_EP_IPC + help + This option is not user-selectable but automagically handled by + 'select' statements at a higher level. + +config SND_SOC_SOF_INTEL_COMMON + tristate + select SND_SOC_SOF + select SND_SOC_ACPI_INTEL_MATCH + select SND_SOC_SOF_XTENSA + select SND_SOC_INTEL_MACH + select SND_SOC_ACPI if ACPI + select SND_INTEL_DSP_CONFIG + help + This option is not user-selectable but automagically handled by + 'select' statements at a higher level. + +if SND_SOC_SOF_ACPI + +config SND_SOC_SOF_BAYTRAIL + tristate "SOF support for Baytrail, Braswell and Cherrytrail" + default SND_SOC_SOF_ACPI + select SND_SOC_SOF_IPC3 + select SND_SOC_SOF_INTEL_COMMON + select SND_SOC_SOF_INTEL_ATOM_HIFI_EP + select SND_SOC_SOF_ACPI_DEV + select IOSF_MBI if X86 && PCI + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Baytrail, Braswell or Cherrytrail processors. + This option can coexist in the same build with the Atom legacy + drivers, currently the default but which will be deprecated + at some point. + Existing firmware/topology binaries and UCM configurations + typically located in the root file system are already + compatible with both SOF or Atom/SST legacy drivers. + This is a recommended option for distributions. + Say Y if you want to enable SOF on Baytrail/Cherrytrail. + If unsure select "N". + +config SND_SOC_SOF_BROADWELL + tristate "SOF support for Broadwell" + default SND_SOC_SOF_ACPI + select SND_SOC_SOF_IPC3 + select SND_SOC_SOF_INTEL_COMMON + select SND_SOC_SOF_INTEL_HIFI_EP_IPC + select SND_SOC_SOF_ACPI_DEV + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Broadwell processors. + This option can coexist in the same build with the default 'catpt' + driver. + Existing firmware/topology binaries and UCM configurations typically + located in the root file system are already compatible with both SOF + or catpt drivers. + SOF does not fully support Broadwell and has limitations related to + DMA and suspend-resume, this is not a recommended option for + distributions. + Say Y if you want to enable SOF on Broadwell. + If unsure select "N". + +endif ## SND_SOC_SOF_ACPI + +if SND_SOC_SOF_PCI + +config SND_SOC_SOF_MERRIFIELD + tristate "SOF support for Tangier/Merrifield" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_PCI_DEV + select SND_SOC_SOF_IPC3 + select SND_SOC_SOF_INTEL_ATOM_HIFI_EP + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Tangier/Merrifield processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_INTEL_SKL + tristate + select SND_SOC_SOF_HDA_COMMON + select SND_SOC_SOF_INTEL_IPC4 + +config SND_SOC_SOF_SKYLAKE + tristate "SOF support for SkyLake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_SKL + help + This adds support for the Intel(R) platforms using the SkyLake processors. + Say Y if you have such a device. + If unsure select "N". + This is intended only for developers and not a recommend option for distros. + +config SND_SOC_SOF_KABYLAKE + tristate "SOF support for KabyLake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_SKL + help + This adds support for the Intel(R) platforms using the KabyLake processors. + Say Y if you have such a device. + If unsure select "N". + This is intended only for developers and not a recommend option for distros. + +config SND_SOC_SOF_INTEL_APL + tristate + select SND_SOC_SOF_HDA_COMMON + select SND_SOC_SOF_IPC3 + select SND_SOC_SOF_INTEL_IPC4 + +config SND_SOC_SOF_APOLLOLAKE + tristate "SOF support for Apollolake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_APL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Apollolake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_GEMINILAKE + tristate "SOF support for GeminiLake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_APL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Geminilake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_INTEL_CNL + tristate + select SND_SOC_SOF_HDA_COMMON + select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE + select SND_SOC_SOF_IPC3 + select SND_SOC_SOF_INTEL_IPC4 + +config SND_SOC_SOF_CANNONLAKE + tristate "SOF support for Cannonlake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_CNL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Cannonlake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_COFFEELAKE + tristate "SOF support for CoffeeLake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_CNL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Coffeelake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_COMETLAKE + tristate "SOF support for CometLake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_CNL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Cometlake processors. + If unsure select "N". + +config SND_SOC_SOF_INTEL_ICL + tristate + select SND_SOC_SOF_HDA_COMMON + select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE + select SND_SOC_SOF_IPC3 + select SND_SOC_SOF_INTEL_IPC4 + +config SND_SOC_SOF_ICELAKE + tristate "SOF support for Icelake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_ICL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Icelake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_JASPERLAKE + tristate "SOF support for JasperLake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_ICL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the JasperLake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_INTEL_TGL + tristate + select SND_SOC_SOF_HDA_COMMON + select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE + select SND_SOC_SOF_IPC3 + select SND_SOC_SOF_INTEL_IPC4 + +config SND_SOC_SOF_TIGERLAKE + tristate "SOF support for Tigerlake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_TGL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Tigerlake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_ELKHARTLAKE + tristate "SOF support for ElkhartLake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_TGL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the ElkhartLake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_ALDERLAKE + tristate "SOF support for Alderlake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_TGL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Alderlake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_INTEL_MTL + tristate + select SND_SOC_SOF_HDA_COMMON + select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE + select SND_SOC_SOF_INTEL_IPC4 + +config SND_SOC_SOF_METEORLAKE + tristate "SOF support for Meteorlake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_MTL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Meteorlake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_INTEL_LNL + tristate + select SND_SOC_SOF_HDA_COMMON + select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE + select SND_SOC_SOF_INTEL_IPC4 + +config SND_SOC_SOF_LUNARLAKE + tristate "SOF support for Lunarlake" + default SND_SOC_SOF_PCI + select SND_SOC_SOF_INTEL_LNL + help + This adds support for Sound Open Firmware for Intel(R) platforms + using the Lunarlake processors. + Say Y if you have such a device. + If unsure select "N". + +config SND_SOC_SOF_HDA_COMMON + tristate + select SND_SOC_SOF_INTEL_COMMON + select SND_SOC_SOF_PCI_DEV + select SND_INTEL_DSP_CONFIG + select SND_SOC_SOF_HDA_LINK_BASELINE + select SND_SOC_SOF_HDA_PROBES + select SND_SOC_SOF_HDA_MLINK if SND_SOC_SOF_HDA_LINK + help + This option is not user-selectable but automagically handled by + 'select' statements at a higher level. + +config SND_SOC_SOF_HDA_MLINK + tristate + help + This option is not user-selectable but automagically handled by + 'select' statements at a higher level. + +if SND_SOC_SOF_HDA_COMMON + +config SND_SOC_SOF_HDA_LINK + bool "SOF support for HDA Links(HDA/HDMI)" + help + This adds support for HDA links(HDA/HDMI) with Sound Open Firmware + for Intel(R) platforms. + Say Y if you want to enable HDA links with SOF. + If unsure select "N". + +config SND_SOC_SOF_HDA_AUDIO_CODEC + bool "SOF support for HDAudio codecs" + depends on SND_SOC_SOF_HDA_LINK + select SND_SOC_SOF_PROBE_WORK_QUEUE + help + This adds support for HDAudio codecs with Sound Open Firmware + for Intel(R) platforms. + Say Y if you want to enable HDAudio codecs with SOF. + If unsure select "N". + +endif ## SND_SOC_SOF_HDA_COMMON + +config SND_SOC_SOF_HDA_LINK_BASELINE + tristate + select SND_SOC_SOF_HDA if SND_SOC_SOF_HDA_LINK + help + This option is not user-selectable but automagically handled by + 'select' statements at a higher level. + +config SND_SOC_SOF_HDA + tristate + select SND_HDA_EXT_CORE if SND_SOC_SOF_HDA_LINK + select SND_SOC_HDAC_HDA if SND_SOC_SOF_HDA_AUDIO_CODEC + help + This option is not user-selectable but automagically handled by + 'select' statements at a higher level. + +config SND_SOC_SOF_HDA_PROBES + tristate + select SND_SOC_SOF_DEBUG_PROBES + help + The option enables the data probing for Intel(R) Skylake and newer + (HDA) platforms. + This option is not user-selectable but automagically handled by + 'select' statements at a higher level. + +config SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE + tristate + select SOUNDWIRE_INTEL if SND_SOC_SOF_INTEL_SOUNDWIRE != n + select SND_INTEL_SOUNDWIRE_ACPI if SND_SOC_SOF_INTEL_SOUNDWIRE != n + +config SND_SOC_SOF_INTEL_SOUNDWIRE + tristate "SOF support for SoundWire" + default SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE + depends on SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE + depends on ACPI && SOUNDWIRE + depends on !(SOUNDWIRE=m && SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE=y) + help + This adds support for SoundWire with Sound Open Firmware + for Intel(R) platforms. + Say Y if you want to enable SoundWire links with SOF. + If unsure select "N". + +endif ## SND_SOC_SOF_PCI + +endif ## SND_SOC_SOF_INTEL_TOPLEVEL diff --git a/sound/soc/sof/intel/Makefile b/sound/soc/sof/intel/Makefile new file mode 100644 index 0000000000..030574dbc9 --- /dev/null +++ b/sound/soc/sof/intel/Makefile @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) + +snd-sof-acpi-intel-byt-objs := byt.o +snd-sof-acpi-intel-bdw-objs := bdw.o + +snd-sof-intel-hda-common-objs := hda.o hda-loader.o hda-stream.o hda-trace.o \ + hda-dsp.o hda-ipc.o hda-ctrl.o hda-pcm.o \ + hda-dai.o hda-dai-ops.o hda-bus.o \ + skl.o hda-loader-skl.o \ + apl.o cnl.o tgl.o icl.o mtl.o lnl.o hda-common-ops.o + +snd-sof-intel-hda-mlink-objs := hda-mlink.o + +snd-sof-intel-hda-common-$(CONFIG_SND_SOC_SOF_HDA_PROBES) += hda-probes.o + +snd-sof-intel-hda-objs := hda-codec.o + +snd-sof-intel-atom-objs := atom.o + +obj-$(CONFIG_SND_SOC_SOF_INTEL_ATOM_HIFI_EP) += snd-sof-intel-atom.o +obj-$(CONFIG_SND_SOC_SOF_BAYTRAIL) += snd-sof-acpi-intel-byt.o +obj-$(CONFIG_SND_SOC_SOF_BROADWELL) += snd-sof-acpi-intel-bdw.o +obj-$(CONFIG_SND_SOC_SOF_HDA_COMMON) += snd-sof-intel-hda-common.o +obj-$(CONFIG_SND_SOC_SOF_HDA_MLINK) += snd-sof-intel-hda-mlink.o +obj-$(CONFIG_SND_SOC_SOF_HDA) += snd-sof-intel-hda.o + +snd-sof-pci-intel-tng-objs := pci-tng.o +snd-sof-pci-intel-skl-objs := pci-skl.o +snd-sof-pci-intel-apl-objs := pci-apl.o +snd-sof-pci-intel-cnl-objs := pci-cnl.o +snd-sof-pci-intel-icl-objs := pci-icl.o +snd-sof-pci-intel-tgl-objs := pci-tgl.o +snd-sof-pci-intel-mtl-objs := pci-mtl.o +snd-sof-pci-intel-lnl-objs := pci-lnl.o + +obj-$(CONFIG_SND_SOC_SOF_MERRIFIELD) += snd-sof-pci-intel-tng.o +obj-$(CONFIG_SND_SOC_SOF_INTEL_SKL) += snd-sof-pci-intel-skl.o +obj-$(CONFIG_SND_SOC_SOF_INTEL_APL) += snd-sof-pci-intel-apl.o +obj-$(CONFIG_SND_SOC_SOF_INTEL_CNL) += snd-sof-pci-intel-cnl.o +obj-$(CONFIG_SND_SOC_SOF_INTEL_ICL) += snd-sof-pci-intel-icl.o +obj-$(CONFIG_SND_SOC_SOF_INTEL_TGL) += snd-sof-pci-intel-tgl.o +obj-$(CONFIG_SND_SOC_SOF_INTEL_MTL) += snd-sof-pci-intel-mtl.o +obj-$(CONFIG_SND_SOC_SOF_INTEL_LNL) += snd-sof-pci-intel-lnl.o diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c new file mode 100644 index 0000000000..e1f25a8f0c --- /dev/null +++ b/sound/soc/sof/intel/apl.c @@ -0,0 +1,124 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for audio DSP on Apollolake and GeminiLake + */ + +#include <sound/sof/ext_manifest4.h> +#include "../ipc4-priv.h" +#include "../sof-priv.h" +#include "hda.h" +#include "../sof-audio.h" + +static const struct snd_sof_debugfs_map apl_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}, +}; + +/* apollolake ops */ +struct snd_sof_dsp_ops sof_apl_ops; +EXPORT_SYMBOL_NS(sof_apl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); + +int sof_apl_ops_init(struct snd_sof_dev *sdev) +{ + /* common defaults */ + memcpy(&sof_apl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops)); + + /* probe/remove/shutdown */ + sof_apl_ops.shutdown = hda_dsp_shutdown; + + if (sdev->pdata->ipc_type == SOF_IPC) { + /* doorbell */ + sof_apl_ops.irq_thread = hda_dsp_ipc_irq_thread; + + /* ipc */ + sof_apl_ops.send_msg = hda_dsp_ipc_send_msg; + + /* debug */ + sof_apl_ops.ipc_dump = hda_ipc_dump; + + sof_apl_ops.set_power_state = hda_dsp_set_power_state_ipc3; + } + + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_5; + + /* External library loading support */ + ipc4_data->load_library = hda_dsp_ipc4_load_library; + + /* doorbell */ + sof_apl_ops.irq_thread = hda_dsp_ipc4_irq_thread; + + /* ipc */ + sof_apl_ops.send_msg = hda_dsp_ipc4_send_msg; + + /* debug */ + sof_apl_ops.ipc_dump = hda_ipc4_dump; + + sof_apl_ops.set_power_state = hda_dsp_set_power_state_ipc4; + } + + /* set DAI driver ops */ + hda_set_dai_drv_ops(sdev, &sof_apl_ops); + + /* debug */ + sof_apl_ops.debug_map = apl_dsp_debugfs; + sof_apl_ops.debug_map_count = ARRAY_SIZE(apl_dsp_debugfs); + + /* firmware run */ + sof_apl_ops.run = hda_dsp_cl_boot_firmware; + + /* pre/post fw run */ + sof_apl_ops.post_fw_run = hda_dsp_post_fw_run; + + /* dsp core get/put */ + sof_apl_ops.core_get = hda_dsp_core_get; + + return 0; +}; +EXPORT_SYMBOL_NS(sof_apl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc apl_chip_info = { + /* Apollolake */ + .cores_num = 2, + .init_core_mask = 1, + .host_managed_cores_mask = GENMASK(1, 0), + .ipc_req = HDA_DSP_REG_HIPCI, + .ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY, + .ipc_ack = HDA_DSP_REG_HIPCIE, + .ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE, + .ipc_ctl = HDA_DSP_REG_HIPCCTL, + .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS, + .rom_init_timeout = 150, + .ssp_count = APL_SSP_COUNT, + .ssp_base_offset = APL_SSP_BASE_OFFSET, + .d0i3_offset = SOF_HDA_VS_D0I3C, + .quirks = SOF_INTEL_PROCEN_FMT_QUIRK, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .cl_init = cl_dsp_init, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_1_5_PLUS, +}; +EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); diff --git a/sound/soc/sof/intel/atom.c b/sound/soc/sof/intel/atom.c new file mode 100644 index 0000000000..bd9789b483 --- /dev/null +++ b/sound/soc/sof/intel/atom.c @@ -0,0 +1,420 @@ +// 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) 2018-2021 Intel Corporation. All rights reserved. +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +/* + * Hardware interface for audio DSP on Atom devices + */ + +#include <linux/module.h> +#include <sound/sof.h> +#include <sound/sof/xtensa.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/intel-dsp-config.h> +#include "../ops.h" +#include "shim.h" +#include "atom.h" +#include "../sof-acpi-dev.h" +#include "../sof-audio.h" +#include "../../intel/common/soc-intel-quirks.h" + +static void atom_host_done(struct snd_sof_dev *sdev); +static void atom_dsp_done(struct snd_sof_dev *sdev); + +/* + * Debug + */ + +static void atom_get_registers(struct snd_sof_dev *sdev, + struct sof_ipc_dsp_oops_xtensa *xoops, + struct sof_ipc_panic_info *panic_info, + u32 *stack, size_t stack_words) +{ + u32 offset = sdev->dsp_oops_offset; + + /* first read regsisters */ + sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops)); + + /* note: variable AR register array is not read */ + + /* then get panic info */ + if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) { + dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n", + xoops->arch_hdr.totalsize); + return; + } + offset += xoops->arch_hdr.totalsize; + sof_mailbox_read(sdev, offset, panic_info, sizeof(*panic_info)); + + /* then get the stack */ + offset += sizeof(*panic_info); + sof_mailbox_read(sdev, offset, stack, stack_words * sizeof(u32)); +} + +void atom_dump(struct snd_sof_dev *sdev, u32 flags) +{ + struct sof_ipc_dsp_oops_xtensa xoops; + struct sof_ipc_panic_info panic_info; + u32 stack[STACK_DUMP_SIZE]; + u64 status, panic, imrd, imrx; + + /* now try generic SOF status messages */ + status = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCD); + panic = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCX); + atom_get_registers(sdev, &xoops, &panic_info, stack, + STACK_DUMP_SIZE); + sof_print_oops_and_stack(sdev, KERN_ERR, status, panic, &xoops, + &panic_info, stack, STACK_DUMP_SIZE); + + /* provide some context for firmware debug */ + imrx = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IMRX); + imrd = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IMRD); + dev_err(sdev->dev, + "error: ipc host -> DSP: pending %s complete %s raw 0x%llx\n", + (panic & SHIM_IPCX_BUSY) ? "yes" : "no", + (panic & SHIM_IPCX_DONE) ? "yes" : "no", panic); + dev_err(sdev->dev, + "error: mask host: pending %s complete %s raw 0x%llx\n", + (imrx & SHIM_IMRX_BUSY) ? "yes" : "no", + (imrx & SHIM_IMRX_DONE) ? "yes" : "no", imrx); + dev_err(sdev->dev, + "error: ipc DSP -> host: pending %s complete %s raw 0x%llx\n", + (status & SHIM_IPCD_BUSY) ? "yes" : "no", + (status & SHIM_IPCD_DONE) ? "yes" : "no", status); + dev_err(sdev->dev, + "error: mask DSP: pending %s complete %s raw 0x%llx\n", + (imrd & SHIM_IMRD_BUSY) ? "yes" : "no", + (imrd & SHIM_IMRD_DONE) ? "yes" : "no", imrd); + +} +EXPORT_SYMBOL_NS(atom_dump, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +/* + * IPC Doorbell IRQ handler and thread. + */ + +irqreturn_t atom_irq_handler(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + u64 ipcx, ipcd; + int ret = IRQ_NONE; + + ipcx = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCX); + ipcd = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCD); + + if (ipcx & SHIM_BYT_IPCX_DONE) { + + /* reply message from DSP, Mask Done interrupt first */ + snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, + SHIM_IMRX, + SHIM_IMRX_DONE, + SHIM_IMRX_DONE); + ret = IRQ_WAKE_THREAD; + } + + if (ipcd & SHIM_BYT_IPCD_BUSY) { + + /* new message from DSP, Mask Busy interrupt first */ + snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, + SHIM_IMRX, + SHIM_IMRX_BUSY, + SHIM_IMRX_BUSY); + ret = IRQ_WAKE_THREAD; + } + + return ret; +} +EXPORT_SYMBOL_NS(atom_irq_handler, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +irqreturn_t atom_irq_thread(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + u64 ipcx, ipcd; + + ipcx = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCX); + ipcd = snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_IPCD); + + /* reply message from DSP */ + if (ipcx & SHIM_BYT_IPCX_DONE) { + + spin_lock_irq(&sdev->ipc_lock); + + /* + * handle immediate reply from DSP core. If the msg is + * found, set done bit in cmd_done which is called at the + * end of message processing function, else set it here + * because the done bit can't be set in cmd_done function + * which is triggered by msg + */ + snd_sof_ipc_process_reply(sdev, ipcx); + + atom_dsp_done(sdev); + + spin_unlock_irq(&sdev->ipc_lock); + } + + /* new message from DSP */ + if (ipcd & SHIM_BYT_IPCD_BUSY) { + + /* Handle messages from DSP Core */ + if ((ipcd & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) { + snd_sof_dsp_panic(sdev, PANIC_OFFSET(ipcd) + MBOX_OFFSET, + true); + } else { + snd_sof_ipc_msgs_rx(sdev); + } + + atom_host_done(sdev); + } + + return IRQ_HANDLED; +} +EXPORT_SYMBOL_NS(atom_irq_thread, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +int atom_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + /* unmask and prepare to receive Done interrupt */ + snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IMRX, + SHIM_IMRX_DONE, 0); + + /* send the message */ + sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, + msg->msg_size); + snd_sof_dsp_write64(sdev, DSP_BAR, SHIM_IPCX, SHIM_BYT_IPCX_BUSY); + + return 0; +} +EXPORT_SYMBOL_NS(atom_send_msg, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +int atom_get_mailbox_offset(struct snd_sof_dev *sdev) +{ + return MBOX_OFFSET; +} +EXPORT_SYMBOL_NS(atom_get_mailbox_offset, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +int atom_get_window_offset(struct snd_sof_dev *sdev, u32 id) +{ + return MBOX_OFFSET; +} +EXPORT_SYMBOL_NS(atom_get_window_offset, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +static void atom_host_done(struct snd_sof_dev *sdev) +{ + /* clear BUSY bit and set DONE bit - accept new messages */ + snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IPCD, + SHIM_BYT_IPCD_BUSY | + SHIM_BYT_IPCD_DONE, + SHIM_BYT_IPCD_DONE); + + /* unmask and prepare to receive next new message */ + snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IMRX, + SHIM_IMRX_BUSY, 0); +} + +static void atom_dsp_done(struct snd_sof_dev *sdev) +{ + /* clear DONE bit - tell DSP we have completed */ + snd_sof_dsp_update_bits64_unlocked(sdev, DSP_BAR, SHIM_IPCX, + SHIM_BYT_IPCX_DONE, 0); +} + +/* + * DSP control. + */ + +int atom_run(struct snd_sof_dev *sdev) +{ + int tries = 10; + + /* release stall and wait to unstall */ + snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR, + SHIM_BYT_CSR_STALL, 0x0); + while (tries--) { + if (!(snd_sof_dsp_read64(sdev, DSP_BAR, SHIM_CSR) & + SHIM_BYT_CSR_PWAITMODE)) + break; + msleep(100); + } + if (tries < 0) + return -ENODEV; + + /* return init core mask */ + return 1; +} +EXPORT_SYMBOL_NS(atom_run, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +int atom_reset(struct snd_sof_dev *sdev) +{ + /* put DSP into reset, set reset vector and stall */ + snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR, + SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL | + SHIM_BYT_CSR_STALL, + SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL | + SHIM_BYT_CSR_STALL); + + usleep_range(10, 15); + + /* take DSP out of reset and keep stalled for FW loading */ + snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR, + SHIM_BYT_CSR_RST, 0); + + return 0; +} +EXPORT_SYMBOL_NS(atom_reset, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +static const char *fixup_tplg_name(struct snd_sof_dev *sdev, + const char *sof_tplg_filename, + const char *ssp_str) +{ + const char *tplg_filename = NULL; + const char *split_ext; + char *filename, *tmp; + + filename = kstrdup(sof_tplg_filename, GFP_KERNEL); + if (!filename) + return NULL; + + /* this assumes a .tplg extension */ + tmp = filename; + split_ext = strsep(&tmp, "."); + if (split_ext) + tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, + "%s-%s.tplg", + split_ext, ssp_str); + kfree(filename); + + return tplg_filename; +} + +struct snd_soc_acpi_mach *atom_machine_select(struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *sof_pdata = sdev->pdata; + const struct sof_dev_desc *desc = sof_pdata->desc; + struct snd_soc_acpi_mach *mach; + struct platform_device *pdev; + const char *tplg_filename; + + mach = snd_soc_acpi_find_machine(desc->machines); + if (!mach) { + dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n"); + return NULL; + } + + pdev = to_platform_device(sdev->dev); + if (soc_intel_is_byt_cr(pdev)) { + dev_dbg(sdev->dev, + "BYT-CR detected, SSP0 used instead of SSP2\n"); + + tplg_filename = fixup_tplg_name(sdev, + mach->sof_tplg_filename, + "ssp0"); + } else { + tplg_filename = mach->sof_tplg_filename; + } + + if (!tplg_filename) { + dev_dbg(sdev->dev, + "error: no topology filename\n"); + return NULL; + } + + sof_pdata->tplg_filename = tplg_filename; + mach->mach_params.acpi_ipc_irq_index = desc->irqindex_host_ipc; + + return mach; +} +EXPORT_SYMBOL_NS(atom_machine_select, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +/* Atom DAIs */ +struct snd_soc_dai_driver atom_dai[] = { +{ + .name = "ssp0-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "ssp1-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "ssp2-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + } +}, +{ + .name = "ssp3-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "ssp4-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "ssp5-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +}; +EXPORT_SYMBOL_NS(atom_dai, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +void atom_set_mach_params(struct snd_soc_acpi_mach *mach, + struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *pdata = sdev->pdata; + const struct sof_dev_desc *desc = pdata->desc; + struct snd_soc_acpi_mach_params *mach_params; + + mach_params = &mach->mach_params; + mach_params->platform = dev_name(sdev->dev); + mach_params->num_dai_drivers = desc->ops->num_drv; + mach_params->dai_drivers = desc->ops->drv; +} +EXPORT_SYMBOL_NS(atom_set_mach_params, SND_SOC_SOF_INTEL_ATOM_HIFI_EP); + +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/sound/soc/sof/intel/atom.h b/sound/soc/sof/intel/atom.h new file mode 100644 index 0000000000..b965e5e080 --- /dev/null +++ b/sound/soc/sof/intel/atom.h @@ -0,0 +1,74 @@ +/* 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) 2017-2021 Intel Corporation. All rights reserved. + * + * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> + */ + +#ifndef __SOF_INTEL_ATOM_H +#define __SOF_INTEL_ATOM_H + +/* DSP memories */ +#define IRAM_OFFSET 0x0C0000 +#define IRAM_SIZE (80 * 1024) +#define DRAM_OFFSET 0x100000 +#define DRAM_SIZE (160 * 1024) +#define SHIM_OFFSET 0x140000 +#define SHIM_SIZE_BYT 0x100 +#define SHIM_SIZE_CHT 0x118 +#define MBOX_OFFSET 0x144000 +#define MBOX_SIZE 0x1000 +#define EXCEPT_OFFSET 0x800 +#define EXCEPT_MAX_HDR_SIZE 0x400 + +/* DSP peripherals */ +#define DMAC0_OFFSET 0x098000 +#define DMAC1_OFFSET 0x09c000 +#define DMAC2_OFFSET 0x094000 +#define DMAC_SIZE 0x420 +#define SSP0_OFFSET 0x0a0000 +#define SSP1_OFFSET 0x0a1000 +#define SSP2_OFFSET 0x0a2000 +#define SSP3_OFFSET 0x0a4000 +#define SSP4_OFFSET 0x0a5000 +#define SSP5_OFFSET 0x0a6000 +#define SSP_SIZE 0x100 + +#define STACK_DUMP_SIZE 32 + +#define PCI_BAR_SIZE 0x200000 + +#define PANIC_OFFSET(x) (((x) & GENMASK_ULL(47, 32)) >> 32) + +/* + * Debug + */ + +#define MBOX_DUMP_SIZE 0x30 + +/* BARs */ +#define DSP_BAR 0 +#define PCI_BAR 1 +#define IMR_BAR 2 + +irqreturn_t atom_irq_handler(int irq, void *context); +irqreturn_t atom_irq_thread(int irq, void *context); + +int atom_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg); +int atom_get_mailbox_offset(struct snd_sof_dev *sdev); +int atom_get_window_offset(struct snd_sof_dev *sdev, u32 id); + +int atom_run(struct snd_sof_dev *sdev); +int atom_reset(struct snd_sof_dev *sdev); +void atom_dump(struct snd_sof_dev *sdev, u32 flags); + +struct snd_soc_acpi_mach *atom_machine_select(struct snd_sof_dev *sdev); +void atom_set_mach_params(struct snd_soc_acpi_mach *mach, + struct snd_sof_dev *sdev); + +extern struct snd_soc_dai_driver atom_dai[]; + +#endif diff --git a/sound/soc/sof/intel/bdw.c b/sound/soc/sof/intel/bdw.c new file mode 100644 index 0000000000..812a49b1d3 --- /dev/null +++ b/sound/soc/sof/intel/bdw.c @@ -0,0 +1,699 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +/* + * Hardware interface for audio DSP on Broadwell + */ + +#include <linux/module.h> +#include <sound/sof.h> +#include <sound/sof/xtensa.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/intel-dsp-config.h> +#include "../ops.h" +#include "shim.h" +#include "../sof-acpi-dev.h" +#include "../sof-audio.h" + +/* BARs */ +#define BDW_DSP_BAR 0 +#define BDW_PCI_BAR 1 + +/* + * Debug + */ + +/* DSP memories for BDW */ +#define IRAM_OFFSET 0xA0000 +#define BDW_IRAM_SIZE (10 * 32 * 1024) +#define DRAM_OFFSET 0x00000 +#define BDW_DRAM_SIZE (20 * 32 * 1024) +#define SHIM_OFFSET 0xFB000 +#define SHIM_SIZE 0x100 +#define MBOX_OFFSET 0x9E000 +#define MBOX_SIZE 0x1000 +#define MBOX_DUMP_SIZE 0x30 +#define EXCEPT_OFFSET 0x800 +#define EXCEPT_MAX_HDR_SIZE 0x400 + +/* DSP peripherals */ +#define DMAC0_OFFSET 0xFE000 +#define DMAC1_OFFSET 0xFF000 +#define DMAC_SIZE 0x420 +#define SSP0_OFFSET 0xFC000 +#define SSP1_OFFSET 0xFD000 +#define SSP_SIZE 0x100 + +#define BDW_STACK_DUMP_SIZE 32 + +#define BDW_PANIC_OFFSET(x) ((x) & 0xFFFF) + +static const struct snd_sof_debugfs_map bdw_debugfs[] = { + {"dmac0", BDW_DSP_BAR, DMAC0_OFFSET, DMAC_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"dmac1", BDW_DSP_BAR, DMAC1_OFFSET, DMAC_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp0", BDW_DSP_BAR, SSP0_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp1", BDW_DSP_BAR, SSP1_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"iram", BDW_DSP_BAR, IRAM_OFFSET, BDW_IRAM_SIZE, + SOF_DEBUGFS_ACCESS_D0_ONLY}, + {"dram", BDW_DSP_BAR, DRAM_OFFSET, BDW_DRAM_SIZE, + SOF_DEBUGFS_ACCESS_D0_ONLY}, + {"shim", BDW_DSP_BAR, SHIM_OFFSET, SHIM_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, +}; + +static void bdw_host_done(struct snd_sof_dev *sdev); +static void bdw_dsp_done(struct snd_sof_dev *sdev); + +/* + * DSP Control. + */ + +static int bdw_run(struct snd_sof_dev *sdev) +{ + /* set opportunistic mode on engine 0,1 for all channels */ + snd_sof_dsp_update_bits(sdev, BDW_DSP_BAR, SHIM_HMDC, + SHIM_HMDC_HDDA_E0_ALLCH | + SHIM_HMDC_HDDA_E1_ALLCH, 0); + + /* set DSP to RUN */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_CSR, + SHIM_CSR_STALL, 0x0); + + /* return init core mask */ + return 1; +} + +static int bdw_reset(struct snd_sof_dev *sdev) +{ + /* put DSP into reset and stall */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_CSR, + SHIM_CSR_RST | SHIM_CSR_STALL, + SHIM_CSR_RST | SHIM_CSR_STALL); + + /* keep in reset for 10ms */ + mdelay(10); + + /* take DSP out of reset and keep stalled for FW loading */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_CSR, + SHIM_CSR_RST | SHIM_CSR_STALL, + SHIM_CSR_STALL); + + return 0; +} + +static int bdw_set_dsp_D0(struct snd_sof_dev *sdev) +{ + int tries = 10; + u32 reg; + + /* Disable core clock gating (VDRTCTL2.DCLCGE = 0) */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_PCI_BAR, PCI_VDRTCTL2, + PCI_VDRTCL2_DCLCGE | + PCI_VDRTCL2_DTCGE, 0); + + /* Disable D3PG (VDRTCTL0.D3PGD = 1) */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_PCI_BAR, PCI_VDRTCTL0, + PCI_VDRTCL0_D3PGD, PCI_VDRTCL0_D3PGD); + + /* Set D0 state */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_PCI_BAR, PCI_PMCS, + PCI_PMCS_PS_MASK, 0); + + /* check that ADSP shim is enabled */ + while (tries--) { + reg = readl(sdev->bar[BDW_PCI_BAR] + PCI_PMCS) + & PCI_PMCS_PS_MASK; + if (reg == 0) + goto finish; + + msleep(20); + } + + return -ENODEV; + +finish: + /* + * select SSP1 19.2MHz base clock, SSP clock 0, + * turn off Low Power Clock + */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_CSR, + SHIM_CSR_S1IOCS | SHIM_CSR_SBCS1 | + SHIM_CSR_LPCS, 0x0); + + /* stall DSP core, set clk to 192/96Mhz */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, + SHIM_CSR, SHIM_CSR_STALL | + SHIM_CSR_DCS_MASK, + SHIM_CSR_STALL | + SHIM_CSR_DCS(4)); + + /* Set 24MHz MCLK, prevent local clock gating, enable SSP0 clock */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_CLKCTL, + SHIM_CLKCTL_MASK | + SHIM_CLKCTL_DCPLCG | + SHIM_CLKCTL_SCOE0, + SHIM_CLKCTL_MASK | + SHIM_CLKCTL_DCPLCG | + SHIM_CLKCTL_SCOE0); + + /* Stall and reset core, set CSR */ + bdw_reset(sdev); + + /* Enable core clock gating (VDRTCTL2.DCLCGE = 1), delay 50 us */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_PCI_BAR, PCI_VDRTCTL2, + PCI_VDRTCL2_DCLCGE | + PCI_VDRTCL2_DTCGE, + PCI_VDRTCL2_DCLCGE | + PCI_VDRTCL2_DTCGE); + + usleep_range(50, 55); + + /* switch on audio PLL */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_PCI_BAR, PCI_VDRTCTL2, + PCI_VDRTCL2_APLLSE_MASK, 0); + + /* + * set default power gating control, enable power gating control for + * all blocks. that is, can't be accessed, please enable each block + * before accessing. + */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_PCI_BAR, PCI_VDRTCTL0, + 0xfffffffC, 0x0); + + /* disable DMA finish function for SSP0 & SSP1 */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_CSR2, + SHIM_CSR2_SDFD_SSP1, + SHIM_CSR2_SDFD_SSP1); + + /* set on-demond mode on engine 0,1 for all channels */ + snd_sof_dsp_update_bits(sdev, BDW_DSP_BAR, SHIM_HMDC, + SHIM_HMDC_HDDA_E0_ALLCH | + SHIM_HMDC_HDDA_E1_ALLCH, + SHIM_HMDC_HDDA_E0_ALLCH | + SHIM_HMDC_HDDA_E1_ALLCH); + + /* Enable Interrupt from both sides */ + snd_sof_dsp_update_bits(sdev, BDW_DSP_BAR, SHIM_IMRX, + (SHIM_IMRX_BUSY | SHIM_IMRX_DONE), 0x0); + snd_sof_dsp_update_bits(sdev, BDW_DSP_BAR, SHIM_IMRD, + (SHIM_IMRD_DONE | SHIM_IMRD_BUSY | + SHIM_IMRD_SSP0 | SHIM_IMRD_DMAC), 0x0); + + /* clear IPC registers */ + snd_sof_dsp_write(sdev, BDW_DSP_BAR, SHIM_IPCX, 0x0); + snd_sof_dsp_write(sdev, BDW_DSP_BAR, SHIM_IPCD, 0x0); + snd_sof_dsp_write(sdev, BDW_DSP_BAR, 0x80, 0x6); + snd_sof_dsp_write(sdev, BDW_DSP_BAR, 0xe0, 0x300a); + + return 0; +} + +static void bdw_get_registers(struct snd_sof_dev *sdev, + struct sof_ipc_dsp_oops_xtensa *xoops, + struct sof_ipc_panic_info *panic_info, + u32 *stack, size_t stack_words) +{ + u32 offset = sdev->dsp_oops_offset; + + /* first read registers */ + sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops)); + + /* note: variable AR register array is not read */ + + /* then get panic info */ + if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) { + dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n", + xoops->arch_hdr.totalsize); + return; + } + offset += xoops->arch_hdr.totalsize; + sof_mailbox_read(sdev, offset, panic_info, sizeof(*panic_info)); + + /* then get the stack */ + offset += sizeof(*panic_info); + sof_mailbox_read(sdev, offset, stack, stack_words * sizeof(u32)); +} + +static void bdw_dump(struct snd_sof_dev *sdev, u32 flags) +{ + struct sof_ipc_dsp_oops_xtensa xoops; + struct sof_ipc_panic_info panic_info; + u32 stack[BDW_STACK_DUMP_SIZE]; + u32 status, panic, imrx, imrd; + + /* now try generic SOF status messages */ + status = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_IPCD); + panic = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_IPCX); + bdw_get_registers(sdev, &xoops, &panic_info, stack, + BDW_STACK_DUMP_SIZE); + sof_print_oops_and_stack(sdev, KERN_ERR, status, panic, &xoops, + &panic_info, stack, BDW_STACK_DUMP_SIZE); + + /* provide some context for firmware debug */ + imrx = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_IMRX); + imrd = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_IMRD); + dev_err(sdev->dev, + "error: ipc host -> DSP: pending %s complete %s raw 0x%8.8x\n", + (panic & SHIM_IPCX_BUSY) ? "yes" : "no", + (panic & SHIM_IPCX_DONE) ? "yes" : "no", panic); + dev_err(sdev->dev, + "error: mask host: pending %s complete %s raw 0x%8.8x\n", + (imrx & SHIM_IMRX_BUSY) ? "yes" : "no", + (imrx & SHIM_IMRX_DONE) ? "yes" : "no", imrx); + dev_err(sdev->dev, + "error: ipc DSP -> host: pending %s complete %s raw 0x%8.8x\n", + (status & SHIM_IPCD_BUSY) ? "yes" : "no", + (status & SHIM_IPCD_DONE) ? "yes" : "no", status); + dev_err(sdev->dev, + "error: mask DSP: pending %s complete %s raw 0x%8.8x\n", + (imrd & SHIM_IMRD_BUSY) ? "yes" : "no", + (imrd & SHIM_IMRD_DONE) ? "yes" : "no", imrd); +} + +/* + * IPC Doorbell IRQ handler and thread. + */ + +static irqreturn_t bdw_irq_handler(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + u32 isr; + int ret = IRQ_NONE; + + /* Interrupt arrived, check src */ + isr = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_ISRX); + if (isr & (SHIM_ISRX_DONE | SHIM_ISRX_BUSY)) + ret = IRQ_WAKE_THREAD; + + return ret; +} + +static irqreturn_t bdw_irq_thread(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + u32 ipcx, ipcd, imrx; + + imrx = snd_sof_dsp_read64(sdev, BDW_DSP_BAR, SHIM_IMRX); + ipcx = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_IPCX); + + /* reply message from DSP */ + if (ipcx & SHIM_IPCX_DONE && + !(imrx & SHIM_IMRX_DONE)) { + /* Mask Done interrupt before return */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, + SHIM_IMRX, SHIM_IMRX_DONE, + SHIM_IMRX_DONE); + + spin_lock_irq(&sdev->ipc_lock); + + /* + * handle immediate reply from DSP core. If the msg is + * found, set done bit in cmd_done which is called at the + * end of message processing function, else set it here + * because the done bit can't be set in cmd_done function + * which is triggered by msg + */ + snd_sof_ipc_process_reply(sdev, ipcx); + + bdw_dsp_done(sdev); + + spin_unlock_irq(&sdev->ipc_lock); + } + + ipcd = snd_sof_dsp_read(sdev, BDW_DSP_BAR, SHIM_IPCD); + + /* new message from DSP */ + if (ipcd & SHIM_IPCD_BUSY && + !(imrx & SHIM_IMRX_BUSY)) { + /* Mask Busy interrupt before return */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, + SHIM_IMRX, SHIM_IMRX_BUSY, + SHIM_IMRX_BUSY); + + /* Handle messages from DSP Core */ + if ((ipcd & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) { + snd_sof_dsp_panic(sdev, BDW_PANIC_OFFSET(ipcx) + MBOX_OFFSET, + true); + } else { + snd_sof_ipc_msgs_rx(sdev); + } + + bdw_host_done(sdev); + } + + return IRQ_HANDLED; +} + +/* + * IPC Mailbox IO + */ + +static int bdw_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + /* send the message */ + sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, + msg->msg_size); + snd_sof_dsp_write(sdev, BDW_DSP_BAR, SHIM_IPCX, SHIM_IPCX_BUSY); + + return 0; +} + +static int bdw_get_mailbox_offset(struct snd_sof_dev *sdev) +{ + return MBOX_OFFSET; +} + +static int bdw_get_window_offset(struct snd_sof_dev *sdev, u32 id) +{ + return MBOX_OFFSET; +} + +static void bdw_host_done(struct snd_sof_dev *sdev) +{ + /* clear BUSY bit and set DONE bit - accept new messages */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_IPCD, + SHIM_IPCD_BUSY | SHIM_IPCD_DONE, + SHIM_IPCD_DONE); + + /* unmask busy interrupt */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_IMRX, + SHIM_IMRX_BUSY, 0); +} + +static void bdw_dsp_done(struct snd_sof_dev *sdev) +{ + /* clear DONE bit - tell DSP we have completed */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_IPCX, + SHIM_IPCX_DONE, 0); + + /* unmask Done interrupt */ + snd_sof_dsp_update_bits_unlocked(sdev, BDW_DSP_BAR, SHIM_IMRX, + SHIM_IMRX_DONE, 0); +} + +/* + * Probe and remove. + */ +static int bdw_probe(struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *pdata = sdev->pdata; + const struct sof_dev_desc *desc = pdata->desc; + struct platform_device *pdev = + container_of(sdev->dev, struct platform_device, dev); + const struct sof_intel_dsp_desc *chip; + struct resource *mmio; + u32 base, size; + int ret; + + chip = get_chip_info(sdev->pdata); + if (!chip) { + dev_err(sdev->dev, "error: no such device supported\n"); + return -EIO; + } + + sdev->num_cores = chip->cores_num; + + /* LPE base */ + mmio = platform_get_resource(pdev, IORESOURCE_MEM, + desc->resindex_lpe_base); + if (mmio) { + base = mmio->start; + size = resource_size(mmio); + } else { + dev_err(sdev->dev, "error: failed to get LPE base at idx %d\n", + desc->resindex_lpe_base); + return -EINVAL; + } + + dev_dbg(sdev->dev, "LPE PHY base at 0x%x size 0x%x", base, size); + sdev->bar[BDW_DSP_BAR] = devm_ioremap(sdev->dev, base, size); + if (!sdev->bar[BDW_DSP_BAR]) { + dev_err(sdev->dev, + "error: failed to ioremap LPE base 0x%x size 0x%x\n", + base, size); + return -ENODEV; + } + dev_dbg(sdev->dev, "LPE VADDR %p\n", sdev->bar[BDW_DSP_BAR]); + + /* TODO: add offsets */ + sdev->mmio_bar = BDW_DSP_BAR; + sdev->mailbox_bar = BDW_DSP_BAR; + sdev->dsp_oops_offset = MBOX_OFFSET; + + /* PCI base */ + mmio = platform_get_resource(pdev, IORESOURCE_MEM, + desc->resindex_pcicfg_base); + if (mmio) { + base = mmio->start; + size = resource_size(mmio); + } else { + dev_err(sdev->dev, "error: failed to get PCI base at idx %d\n", + desc->resindex_pcicfg_base); + return -ENODEV; + } + + dev_dbg(sdev->dev, "PCI base at 0x%x size 0x%x", base, size); + sdev->bar[BDW_PCI_BAR] = devm_ioremap(sdev->dev, base, size); + if (!sdev->bar[BDW_PCI_BAR]) { + dev_err(sdev->dev, + "error: failed to ioremap PCI base 0x%x size 0x%x\n", + base, size); + return -ENODEV; + } + dev_dbg(sdev->dev, "PCI VADDR %p\n", sdev->bar[BDW_PCI_BAR]); + + /* register our IRQ */ + sdev->ipc_irq = platform_get_irq(pdev, desc->irqindex_host_ipc); + if (sdev->ipc_irq < 0) + return sdev->ipc_irq; + + dev_dbg(sdev->dev, "using IRQ %d\n", sdev->ipc_irq); + ret = devm_request_threaded_irq(sdev->dev, sdev->ipc_irq, + bdw_irq_handler, bdw_irq_thread, + IRQF_SHARED, "AudioDSP", sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to register IRQ %d\n", + sdev->ipc_irq); + return ret; + } + + /* enable the DSP SHIM */ + ret = bdw_set_dsp_D0(sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to set DSP D0\n"); + return ret; + } + + /* DSP DMA can only access low 31 bits of host memory */ + ret = dma_coerce_mask_and_coherent(sdev->dev, DMA_BIT_MASK(31)); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to set DMA mask %d\n", ret); + return ret; + } + + /* set default mailbox offset for FW ready message */ + sdev->dsp_box.offset = MBOX_OFFSET; + + return ret; +} + +static struct snd_soc_acpi_mach *bdw_machine_select(struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *sof_pdata = sdev->pdata; + const struct sof_dev_desc *desc = sof_pdata->desc; + struct snd_soc_acpi_mach *mach; + + mach = snd_soc_acpi_find_machine(desc->machines); + if (!mach) { + dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n"); + return NULL; + } + + sof_pdata->tplg_filename = mach->sof_tplg_filename; + mach->mach_params.acpi_ipc_irq_index = desc->irqindex_host_ipc; + + return mach; +} + +static void bdw_set_mach_params(struct snd_soc_acpi_mach *mach, + struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *pdata = sdev->pdata; + const struct sof_dev_desc *desc = pdata->desc; + struct snd_soc_acpi_mach_params *mach_params; + + mach_params = &mach->mach_params; + mach_params->platform = dev_name(sdev->dev); + mach_params->num_dai_drivers = desc->ops->num_drv; + mach_params->dai_drivers = desc->ops->drv; +} + +/* Broadwell DAIs */ +static struct snd_soc_dai_driver bdw_dai[] = { +{ + .name = "ssp0-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "ssp1-port", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +}; + +/* broadwell ops */ +static struct snd_sof_dsp_ops sof_bdw_ops = { + /*Device init */ + .probe = bdw_probe, + + /* DSP Core Control */ + .run = bdw_run, + .reset = bdw_reset, + + /* Register IO uses direct mmio */ + + /* Block IO */ + .block_read = sof_block_read, + .block_write = sof_block_write, + + /* Mailbox IO */ + .mailbox_read = sof_mailbox_read, + .mailbox_write = sof_mailbox_write, + + /* ipc */ + .send_msg = bdw_send_msg, + .get_mailbox_offset = bdw_get_mailbox_offset, + .get_window_offset = bdw_get_window_offset, + + .ipc_msg_data = sof_ipc_msg_data, + .set_stream_data_offset = sof_set_stream_data_offset, + + /* machine driver */ + .machine_select = bdw_machine_select, + .machine_register = sof_machine_register, + .machine_unregister = sof_machine_unregister, + .set_mach_params = bdw_set_mach_params, + + /* debug */ + .debug_map = bdw_debugfs, + .debug_map_count = ARRAY_SIZE(bdw_debugfs), + .dbg_dump = bdw_dump, + .debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem, + + /* stream callbacks */ + .pcm_open = sof_stream_pcm_open, + .pcm_close = sof_stream_pcm_close, + + /*Firmware loading */ + .load_firmware = snd_sof_load_firmware_memcpy, + + /* DAI drivers */ + .drv = bdw_dai, + .num_drv = ARRAY_SIZE(bdw_dai), + + /* 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_BATCH, + + .dsp_arch_ops = &sof_xtensa_arch_ops, +}; + +static const struct sof_intel_dsp_desc bdw_chip_info = { + .cores_num = 1, + .host_managed_cores_mask = 1, + .hw_ip_version = SOF_INTEL_BROADWELL, +}; + +static const struct sof_dev_desc sof_acpi_broadwell_desc = { + .machines = snd_soc_acpi_intel_broadwell_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = 1, + .resindex_imr_base = -1, + .irqindex_host_ipc = 0, + .chip_info = &bdw_chip_info, + .ipc_supported_mask = BIT(SOF_IPC), + .ipc_default = SOF_IPC, + .default_fw_path = { + [SOF_IPC] = "intel/sof", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-bdw.ri", + }, + .nocodec_tplg_filename = "sof-bdw-nocodec.tplg", + .ops = &sof_bdw_ops, +}; + +static const struct acpi_device_id sof_broadwell_match[] = { + { "INT3438", (unsigned long)&sof_acpi_broadwell_desc }, + { } +}; +MODULE_DEVICE_TABLE(acpi, sof_broadwell_match); + +static int sof_broadwell_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct acpi_device_id *id; + const struct sof_dev_desc *desc; + int ret; + + id = acpi_match_device(dev->driver->acpi_match_table, dev); + if (!id) + return -ENODEV; + + ret = snd_intel_acpi_dsp_driver_probe(dev, id->id); + if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) { + dev_dbg(dev, "SOF ACPI driver not selected, aborting probe\n"); + return -ENODEV; + } + + desc = (const struct sof_dev_desc *)id->driver_data; + return sof_acpi_probe(pdev, desc); +} + +/* acpi_driver definition */ +static struct platform_driver snd_sof_acpi_intel_bdw_driver = { + .probe = sof_broadwell_probe, + .remove = sof_acpi_remove, + .driver = { + .name = "sof-audio-acpi-intel-bdw", + .pm = &sof_acpi_pm, + .acpi_match_table = sof_broadwell_match, + }, +}; +module_platform_driver(snd_sof_acpi_intel_bdw_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HIFI_EP_IPC); +MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); +MODULE_IMPORT_NS(SND_SOC_SOF_ACPI_DEV); diff --git a/sound/soc/sof/intel/byt.c b/sound/soc/sof/intel/byt.c new file mode 100644 index 0000000000..faf223b383 --- /dev/null +++ b/sound/soc/sof/intel/byt.c @@ -0,0 +1,483 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +/* + * Hardware interface for audio DSP on Baytrail, Braswell and Cherrytrail. + */ + +#include <linux/module.h> +#include <sound/sof.h> +#include <sound/sof/xtensa.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/intel-dsp-config.h> +#include "../ops.h" +#include "atom.h" +#include "shim.h" +#include "../sof-acpi-dev.h" +#include "../sof-audio.h" +#include "../../intel/common/soc-intel-quirks.h" + +static const struct snd_sof_debugfs_map byt_debugfs[] = { + {"dmac0", DSP_BAR, DMAC0_OFFSET, DMAC_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"dmac1", DSP_BAR, DMAC1_OFFSET, DMAC_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp0", DSP_BAR, SSP0_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp1", DSP_BAR, SSP1_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp2", DSP_BAR, SSP2_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"iram", DSP_BAR, IRAM_OFFSET, IRAM_SIZE, + SOF_DEBUGFS_ACCESS_D0_ONLY}, + {"dram", DSP_BAR, DRAM_OFFSET, DRAM_SIZE, + SOF_DEBUGFS_ACCESS_D0_ONLY}, + {"shim", DSP_BAR, SHIM_OFFSET, SHIM_SIZE_BYT, + SOF_DEBUGFS_ACCESS_ALWAYS}, +}; + +static const struct snd_sof_debugfs_map cht_debugfs[] = { + {"dmac0", DSP_BAR, DMAC0_OFFSET, DMAC_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"dmac1", DSP_BAR, DMAC1_OFFSET, DMAC_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"dmac2", DSP_BAR, DMAC2_OFFSET, DMAC_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp0", DSP_BAR, SSP0_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp1", DSP_BAR, SSP1_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp2", DSP_BAR, SSP2_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp3", DSP_BAR, SSP3_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp4", DSP_BAR, SSP4_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp5", DSP_BAR, SSP5_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"iram", DSP_BAR, IRAM_OFFSET, IRAM_SIZE, + SOF_DEBUGFS_ACCESS_D0_ONLY}, + {"dram", DSP_BAR, DRAM_OFFSET, DRAM_SIZE, + SOF_DEBUGFS_ACCESS_D0_ONLY}, + {"shim", DSP_BAR, SHIM_OFFSET, SHIM_SIZE_CHT, + SOF_DEBUGFS_ACCESS_ALWAYS}, +}; + +static void byt_reset_dsp_disable_int(struct snd_sof_dev *sdev) +{ + /* Disable Interrupt from both sides */ + snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_IMRX, 0x3, 0x3); + snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_IMRD, 0x3, 0x3); + + /* Put DSP into reset, set reset vector */ + snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_CSR, + SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL, + SHIM_BYT_CSR_RST | SHIM_BYT_CSR_VECTOR_SEL); +} + +static int byt_suspend(struct snd_sof_dev *sdev, u32 target_state) +{ + byt_reset_dsp_disable_int(sdev); + + return 0; +} + +static int byt_resume(struct snd_sof_dev *sdev) +{ + /* enable BUSY and disable DONE Interrupt by default */ + snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_IMRX, + SHIM_IMRX_BUSY | SHIM_IMRX_DONE, + SHIM_IMRX_DONE); + + return 0; +} + +static int byt_remove(struct snd_sof_dev *sdev) +{ + byt_reset_dsp_disable_int(sdev); + + return 0; +} + +static int byt_acpi_probe(struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *pdata = sdev->pdata; + const struct sof_dev_desc *desc = pdata->desc; + struct platform_device *pdev = + container_of(sdev->dev, struct platform_device, dev); + const struct sof_intel_dsp_desc *chip; + struct resource *mmio; + u32 base, size; + int ret; + + chip = get_chip_info(sdev->pdata); + if (!chip) { + dev_err(sdev->dev, "error: no such device supported\n"); + return -EIO; + } + + sdev->num_cores = chip->cores_num; + + /* DSP DMA can only access low 31 bits of host memory */ + ret = dma_coerce_mask_and_coherent(sdev->dev, DMA_BIT_MASK(31)); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to set DMA mask %d\n", ret); + return ret; + } + + /* LPE base */ + mmio = platform_get_resource(pdev, IORESOURCE_MEM, + desc->resindex_lpe_base); + if (mmio) { + base = mmio->start; + size = resource_size(mmio); + } else { + dev_err(sdev->dev, "error: failed to get LPE base at idx %d\n", + desc->resindex_lpe_base); + return -EINVAL; + } + + dev_dbg(sdev->dev, "LPE PHY base at 0x%x size 0x%x", base, size); + sdev->bar[DSP_BAR] = devm_ioremap(sdev->dev, base, size); + if (!sdev->bar[DSP_BAR]) { + dev_err(sdev->dev, "error: failed to ioremap LPE base 0x%x size 0x%x\n", + base, size); + return -ENODEV; + } + dev_dbg(sdev->dev, "LPE VADDR %p\n", sdev->bar[DSP_BAR]); + + /* TODO: add offsets */ + sdev->mmio_bar = DSP_BAR; + sdev->mailbox_bar = DSP_BAR; + + /* IMR base - optional */ + if (desc->resindex_imr_base == -1) + goto irq; + + mmio = platform_get_resource(pdev, IORESOURCE_MEM, + desc->resindex_imr_base); + if (mmio) { + base = mmio->start; + size = resource_size(mmio); + } else { + dev_err(sdev->dev, "error: failed to get IMR base at idx %d\n", + desc->resindex_imr_base); + return -ENODEV; + } + + /* some BIOSes don't map IMR */ + if (base == 0x55aa55aa || base == 0x0) { + dev_info(sdev->dev, "IMR not set by BIOS. Ignoring\n"); + goto irq; + } + + dev_dbg(sdev->dev, "IMR base at 0x%x size 0x%x", base, size); + sdev->bar[IMR_BAR] = devm_ioremap(sdev->dev, base, size); + if (!sdev->bar[IMR_BAR]) { + dev_err(sdev->dev, "error: failed to ioremap IMR base 0x%x size 0x%x\n", + base, size); + return -ENODEV; + } + dev_dbg(sdev->dev, "IMR VADDR %p\n", sdev->bar[IMR_BAR]); + +irq: + /* register our IRQ */ + sdev->ipc_irq = platform_get_irq(pdev, desc->irqindex_host_ipc); + if (sdev->ipc_irq < 0) + return sdev->ipc_irq; + + dev_dbg(sdev->dev, "using IRQ %d\n", sdev->ipc_irq); + ret = devm_request_threaded_irq(sdev->dev, sdev->ipc_irq, + atom_irq_handler, atom_irq_thread, + IRQF_SHARED, "AudioDSP", sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to register IRQ %d\n", + sdev->ipc_irq); + return ret; + } + + /* enable BUSY and disable DONE Interrupt by default */ + snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_IMRX, + SHIM_IMRX_BUSY | SHIM_IMRX_DONE, + SHIM_IMRX_DONE); + + /* set default mailbox offset for FW ready message */ + sdev->dsp_box.offset = MBOX_OFFSET; + + return ret; +} + +/* baytrail ops */ +static struct snd_sof_dsp_ops sof_byt_ops = { + /* device init */ + .probe = byt_acpi_probe, + .remove = byt_remove, + + /* DSP core boot / reset */ + .run = atom_run, + .reset = atom_reset, + + /* Register IO uses direct mmio */ + + /* Block IO */ + .block_read = sof_block_read, + .block_write = sof_block_write, + + /* Mailbox IO */ + .mailbox_read = sof_mailbox_read, + .mailbox_write = sof_mailbox_write, + + /* doorbell */ + .irq_handler = atom_irq_handler, + .irq_thread = atom_irq_thread, + + /* ipc */ + .send_msg = atom_send_msg, + .get_mailbox_offset = atom_get_mailbox_offset, + .get_window_offset = atom_get_window_offset, + + .ipc_msg_data = sof_ipc_msg_data, + .set_stream_data_offset = sof_set_stream_data_offset, + + /* machine driver */ + .machine_select = atom_machine_select, + .machine_register = sof_machine_register, + .machine_unregister = sof_machine_unregister, + .set_mach_params = atom_set_mach_params, + + /* debug */ + .debug_map = byt_debugfs, + .debug_map_count = ARRAY_SIZE(byt_debugfs), + .dbg_dump = atom_dump, + .debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem, + + /* stream callbacks */ + .pcm_open = sof_stream_pcm_open, + .pcm_close = sof_stream_pcm_close, + + /*Firmware loading */ + .load_firmware = snd_sof_load_firmware_memcpy, + + /* PM */ + .suspend = byt_suspend, + .resume = byt_resume, + + /* DAI drivers */ + .drv = atom_dai, + .num_drv = 3, /* we have only 3 SSPs on byt*/ + + /* 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_BATCH, + + .dsp_arch_ops = &sof_xtensa_arch_ops, +}; + +static const struct sof_intel_dsp_desc byt_chip_info = { + .cores_num = 1, + .host_managed_cores_mask = 1, + .hw_ip_version = SOF_INTEL_BAYTRAIL, +}; + +/* cherrytrail and braswell ops */ +static struct snd_sof_dsp_ops sof_cht_ops = { + /* device init */ + .probe = byt_acpi_probe, + .remove = byt_remove, + + /* DSP core boot / reset */ + .run = atom_run, + .reset = atom_reset, + + /* Register IO uses direct mmio */ + + /* Block IO */ + .block_read = sof_block_read, + .block_write = sof_block_write, + + /* Mailbox IO */ + .mailbox_read = sof_mailbox_read, + .mailbox_write = sof_mailbox_write, + + /* doorbell */ + .irq_handler = atom_irq_handler, + .irq_thread = atom_irq_thread, + + /* ipc */ + .send_msg = atom_send_msg, + .get_mailbox_offset = atom_get_mailbox_offset, + .get_window_offset = atom_get_window_offset, + + .ipc_msg_data = sof_ipc_msg_data, + .set_stream_data_offset = sof_set_stream_data_offset, + + /* machine driver */ + .machine_select = atom_machine_select, + .machine_register = sof_machine_register, + .machine_unregister = sof_machine_unregister, + .set_mach_params = atom_set_mach_params, + + /* debug */ + .debug_map = cht_debugfs, + .debug_map_count = ARRAY_SIZE(cht_debugfs), + .dbg_dump = atom_dump, + .debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem, + + /* stream callbacks */ + .pcm_open = sof_stream_pcm_open, + .pcm_close = sof_stream_pcm_close, + + /*Firmware loading */ + .load_firmware = snd_sof_load_firmware_memcpy, + + /* PM */ + .suspend = byt_suspend, + .resume = byt_resume, + + /* DAI drivers */ + .drv = atom_dai, + /* all 6 SSPs may be available for cherrytrail */ + .num_drv = 6, + + /* 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_BATCH, + + .dsp_arch_ops = &sof_xtensa_arch_ops, +}; + +static const struct sof_intel_dsp_desc cht_chip_info = { + .cores_num = 1, + .host_managed_cores_mask = 1, + .hw_ip_version = SOF_INTEL_BAYTRAIL, +}; + +/* BYTCR uses different IRQ index */ +static const struct sof_dev_desc sof_acpi_baytrailcr_desc = { + .machines = snd_soc_acpi_intel_baytrail_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = 1, + .resindex_imr_base = 2, + .irqindex_host_ipc = 0, + .chip_info = &byt_chip_info, + .ipc_supported_mask = BIT(SOF_IPC), + .ipc_default = SOF_IPC, + .default_fw_path = { + [SOF_IPC] = "intel/sof", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-byt.ri", + }, + .nocodec_tplg_filename = "sof-byt-nocodec.tplg", + .ops = &sof_byt_ops, +}; + +static const struct sof_dev_desc sof_acpi_baytrail_desc = { + .machines = snd_soc_acpi_intel_baytrail_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = 1, + .resindex_imr_base = 2, + .irqindex_host_ipc = 5, + .chip_info = &byt_chip_info, + .ipc_supported_mask = BIT(SOF_IPC), + .ipc_default = SOF_IPC, + .default_fw_path = { + [SOF_IPC] = "intel/sof", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-byt.ri", + }, + .nocodec_tplg_filename = "sof-byt-nocodec.tplg", + .ops = &sof_byt_ops, +}; + +static const struct sof_dev_desc sof_acpi_cherrytrail_desc = { + .machines = snd_soc_acpi_intel_cherrytrail_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = 1, + .resindex_imr_base = 2, + .irqindex_host_ipc = 5, + .chip_info = &cht_chip_info, + .ipc_supported_mask = BIT(SOF_IPC), + .ipc_default = SOF_IPC, + .default_fw_path = { + [SOF_IPC] = "intel/sof", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-cht.ri", + }, + .nocodec_tplg_filename = "sof-cht-nocodec.tplg", + .ops = &sof_cht_ops, +}; + +static const struct acpi_device_id sof_baytrail_match[] = { + { "80860F28", (unsigned long)&sof_acpi_baytrail_desc }, + { "808622A8", (unsigned long)&sof_acpi_cherrytrail_desc }, + { } +}; +MODULE_DEVICE_TABLE(acpi, sof_baytrail_match); + +static int sof_baytrail_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct sof_dev_desc *desc; + const struct acpi_device_id *id; + int ret; + + id = acpi_match_device(dev->driver->acpi_match_table, dev); + if (!id) + return -ENODEV; + + ret = snd_intel_acpi_dsp_driver_probe(dev, id->id); + if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) { + dev_dbg(dev, "SOF ACPI driver not selected, aborting probe\n"); + return -ENODEV; + } + + desc = (const struct sof_dev_desc *)id->driver_data; + if (desc == &sof_acpi_baytrail_desc && soc_intel_is_byt_cr(pdev)) + desc = &sof_acpi_baytrailcr_desc; + + return sof_acpi_probe(pdev, desc); +} + +/* acpi_driver definition */ +static struct platform_driver snd_sof_acpi_intel_byt_driver = { + .probe = sof_baytrail_probe, + .remove = sof_acpi_remove, + .driver = { + .name = "sof-audio-acpi-intel-byt", + .pm = &sof_acpi_pm, + .acpi_match_table = sof_baytrail_match, + }, +}; +module_platform_driver(snd_sof_acpi_intel_byt_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HIFI_EP_IPC); +MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); +MODULE_IMPORT_NS(SND_SOC_SOF_ACPI_DEV); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_ATOM_HIFI_EP); diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c new file mode 100644 index 0000000000..c6fbf42852 --- /dev/null +++ b/sound/soc/sof/intel/cnl.c @@ -0,0 +1,512 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for audio DSP on Cannonlake. + */ + +#include <sound/sof/ext_manifest4.h> +#include <sound/sof/ipc4/header.h> +#include <trace/events/sof_intel.h> +#include "../ipc4-priv.h" +#include "../ops.h" +#include "hda.h" +#include "hda-ipc.h" +#include "../sof-audio.h" + +static const struct snd_sof_debugfs_map cnl_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}, +}; + +static void cnl_ipc_host_done(struct snd_sof_dev *sdev); +static void cnl_ipc_dsp_done(struct snd_sof_dev *sdev); + +irqreturn_t cnl_ipc4_irq_thread(int irq, void *context) +{ + struct sof_ipc4_msg notification_data = {{ 0 }}; + struct snd_sof_dev *sdev = context; + bool ack_received = false; + bool ipc_irq = false; + u32 hipcida, hipctdr; + + hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA); + hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR); + if (hipcida & CNL_DSP_REG_HIPCIDA_DONE) { + /* DSP received the message */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCCTL, + CNL_DSP_REG_HIPCCTL_DONE, 0); + cnl_ipc_dsp_done(sdev); + + ipc_irq = true; + ack_received = true; + } + + if (hipctdr & CNL_DSP_REG_HIPCTDR_BUSY) { + /* Message from DSP (reply or notification) */ + u32 hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCTDD); + u32 primary = hipctdr & CNL_DSP_REG_HIPCTDR_MSG_MASK; + u32 extension = hipctdd & CNL_DSP_REG_HIPCTDD_MSG_MASK; + + if (primary & SOF_IPC4_MSG_DIR_MASK) { + /* Reply received */ + if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) { + struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data; + + data->primary = primary; + data->extension = extension; + + spin_lock_irq(&sdev->ipc_lock); + + snd_sof_ipc_get_reply(sdev); + cnl_ipc_host_done(sdev); + snd_sof_ipc_reply(sdev, data->primary); + + spin_unlock_irq(&sdev->ipc_lock); + } else { + dev_dbg_ratelimited(sdev->dev, + "IPC reply before FW_READY: %#x|%#x\n", + primary, extension); + } + } else { + /* Notification received */ + notification_data.primary = primary; + notification_data.extension = extension; + + sdev->ipc->msg.rx_data = ¬ification_data; + snd_sof_ipc_msgs_rx(sdev); + sdev->ipc->msg.rx_data = NULL; + + /* Let DSP know that we have finished processing the message */ + cnl_ipc_host_done(sdev); + } + + ipc_irq = true; + } + + if (!ipc_irq) + /* This interrupt is not shared so no need to return IRQ_NONE. */ + dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n"); + + if (ack_received) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + if (hdev->delayed_ipc_tx_msg) + cnl_ipc4_send_msg(sdev, hdev->delayed_ipc_tx_msg); + } + + return IRQ_HANDLED; +} + +irqreturn_t cnl_ipc_irq_thread(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + u32 hipci; + u32 hipcida; + u32 hipctdr; + u32 hipctdd; + u32 msg; + u32 msg_ext; + bool ipc_irq = false; + + hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA); + hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR); + hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDD); + hipci = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR); + + /* reply message from DSP */ + if (hipcida & CNL_DSP_REG_HIPCIDA_DONE) { + msg_ext = hipci & CNL_DSP_REG_HIPCIDR_MSG_MASK; + msg = hipcida & CNL_DSP_REG_HIPCIDA_MSG_MASK; + + trace_sof_intel_ipc_firmware_response(sdev, msg, msg_ext); + + /* mask Done interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCCTL, + CNL_DSP_REG_HIPCCTL_DONE, 0); + + if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) { + spin_lock_irq(&sdev->ipc_lock); + + /* handle immediate reply from DSP core */ + hda_dsp_ipc_get_reply(sdev); + snd_sof_ipc_reply(sdev, msg); + + cnl_ipc_dsp_done(sdev); + + spin_unlock_irq(&sdev->ipc_lock); + } else { + dev_dbg_ratelimited(sdev->dev, "IPC reply before FW_READY: %#x\n", + msg); + } + + ipc_irq = true; + } + + /* new message from DSP */ + if (hipctdr & CNL_DSP_REG_HIPCTDR_BUSY) { + msg = hipctdr & CNL_DSP_REG_HIPCTDR_MSG_MASK; + msg_ext = hipctdd & CNL_DSP_REG_HIPCTDD_MSG_MASK; + + trace_sof_intel_ipc_firmware_initiated(sdev, msg, msg_ext); + + /* handle messages from DSP */ + if ((hipctdr & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) { + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + bool non_recoverable = true; + + /* + * This is a PANIC message! + * + * If it is arriving during firmware boot and it is not + * the last boot attempt then change the non_recoverable + * to false as the DSP might be able to boot in the next + * iteration(s) + */ + if (sdev->fw_state == SOF_FW_BOOT_IN_PROGRESS && + hda->boot_iteration < HDA_FW_BOOT_ATTEMPTS) + non_recoverable = false; + + snd_sof_dsp_panic(sdev, HDA_DSP_PANIC_OFFSET(msg_ext), + non_recoverable); + } else { + snd_sof_ipc_msgs_rx(sdev); + } + + cnl_ipc_host_done(sdev); + + ipc_irq = true; + } + + if (!ipc_irq) { + /* + * This interrupt is not shared so no need to return IRQ_NONE. + */ + dev_dbg_ratelimited(sdev->dev, + "nothing to do in IPC IRQ thread\n"); + } + + return IRQ_HANDLED; +} + +static void cnl_ipc_host_done(struct snd_sof_dev *sdev) +{ + /* + * clear busy interrupt to tell dsp controller this + * interrupt has been accepted, not trigger it again + */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCTDR, + CNL_DSP_REG_HIPCTDR_BUSY, + CNL_DSP_REG_HIPCTDR_BUSY); + /* + * set done bit to ack dsp the msg has been + * processed and send reply msg to dsp + */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCTDA, + CNL_DSP_REG_HIPCTDA_DONE, + CNL_DSP_REG_HIPCTDA_DONE); +} + +static void cnl_ipc_dsp_done(struct snd_sof_dev *sdev) +{ + /* + * set DONE bit - tell DSP we have received the reply msg + * from DSP, and processed it, don't send more reply to host + */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCIDA, + CNL_DSP_REG_HIPCIDA_DONE, + CNL_DSP_REG_HIPCIDA_DONE); + + /* unmask Done interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + CNL_DSP_REG_HIPCCTL, + CNL_DSP_REG_HIPCCTL_DONE, + CNL_DSP_REG_HIPCCTL_DONE); +} + +static bool cnl_compact_ipc_compress(struct snd_sof_ipc_msg *msg, + u32 *dr, u32 *dd) +{ + struct sof_ipc_pm_gate *pm_gate = msg->msg_data; + + if (pm_gate->hdr.cmd == (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_GATE)) { + /* send the compact message via the primary register */ + *dr = HDA_IPC_MSG_COMPACT | HDA_IPC_PM_GATE; + + /* send payload via the extended data register */ + *dd = pm_gate->flags; + + return true; + } + + return false; +} + +int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + struct sof_ipc4_msg *msg_data = msg->msg_data; + + if (hda_ipc4_tx_is_busy(sdev)) { + hdev->delayed_ipc_tx_msg = msg; + return 0; + } + + hdev->delayed_ipc_tx_msg = NULL; + + /* send the message via mailbox */ + if (msg_data->data_size) + sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr, + msg_data->data_size); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDD, msg_data->extension); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR, + msg_data->primary | CNL_DSP_REG_HIPCIDR_BUSY); + + hda_dsp_ipc4_schedule_d0i3_work(hdev, msg); + + return 0; +} + +int cnl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + struct sof_ipc_cmd_hdr *hdr; + u32 dr = 0; + u32 dd = 0; + + /* + * Currently the only compact IPC supported is the PM_GATE + * IPC which is used for transitioning the DSP between the + * D0I0 and D0I3 states. And these are sent only during the + * set_power_state() op. Therefore, there will never be a case + * that a compact IPC results in the DSP exiting D0I3 without + * the host and FW being in sync. + */ + if (cnl_compact_ipc_compress(msg, &dr, &dd)) { + /* send the message via IPC registers */ + snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDD, + dd); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR, + CNL_DSP_REG_HIPCIDR_BUSY | dr); + return 0; + } + + /* send the message via mailbox */ + sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, + msg->msg_size); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR, + CNL_DSP_REG_HIPCIDR_BUSY); + + hdr = msg->msg_data; + + /* + * Use mod_delayed_work() to schedule the delayed work + * to avoid scheduling multiple workqueue items when + * IPCs are sent at a high-rate. mod_delayed_work() + * modifies the timer if the work is pending. + * Also, a new delayed work should not be queued after the + * CTX_SAVE IPC, which is sent before the DSP enters D3. + */ + if (hdr->cmd != (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CTX_SAVE)) + mod_delayed_work(system_wq, &hdev->d0i3_work, + msecs_to_jiffies(SOF_HDA_D0I3_WORK_DELAY_MS)); + + return 0; +} + +void cnl_ipc_dump(struct snd_sof_dev *sdev) +{ + u32 hipcctl; + u32 hipcida; + u32 hipctdr; + + hda_ipc_irq_dump(sdev); + + /* read IPC status */ + hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCCTL); + hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR); + + /* dump the IPC regs */ + /* TODO: parse the raw msg */ + dev_err(sdev->dev, + "error: host status 0x%8.8x dsp status 0x%8.8x mask 0x%8.8x\n", + hipcida, hipctdr, hipcctl); +} + +void cnl_ipc4_dump(struct snd_sof_dev *sdev) +{ + u32 hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl; + + hda_ipc_irq_dump(sdev); + + hipcidr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR); + hipcidd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDD); + hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA); + hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR); + hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDD); + hipctda = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDA); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCCTL); + + /* dump the IPC regs */ + /* TODO: parse the raw msg */ + dev_err(sdev->dev, + "Host IPC initiator: %#x|%#x|%#x, target: %#x|%#x|%#x, ctl: %#x\n", + hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl); +} + +/* cannonlake ops */ +struct snd_sof_dsp_ops sof_cnl_ops; +EXPORT_SYMBOL_NS(sof_cnl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); + +int sof_cnl_ops_init(struct snd_sof_dev *sdev) +{ + /* common defaults */ + memcpy(&sof_cnl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops)); + + /* probe/remove/shutdown */ + sof_cnl_ops.shutdown = hda_dsp_shutdown; + + /* ipc */ + if (sdev->pdata->ipc_type == SOF_IPC) { + /* doorbell */ + sof_cnl_ops.irq_thread = cnl_ipc_irq_thread; + + /* ipc */ + sof_cnl_ops.send_msg = cnl_ipc_send_msg; + + /* debug */ + sof_cnl_ops.ipc_dump = cnl_ipc_dump; + + sof_cnl_ops.set_power_state = hda_dsp_set_power_state_ipc3; + } + + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_8; + + /* External library loading support */ + ipc4_data->load_library = hda_dsp_ipc4_load_library; + + /* doorbell */ + sof_cnl_ops.irq_thread = cnl_ipc4_irq_thread; + + /* ipc */ + sof_cnl_ops.send_msg = cnl_ipc4_send_msg; + + /* debug */ + sof_cnl_ops.ipc_dump = cnl_ipc4_dump; + + sof_cnl_ops.set_power_state = hda_dsp_set_power_state_ipc4; + } + + /* set DAI driver ops */ + hda_set_dai_drv_ops(sdev, &sof_cnl_ops); + + /* debug */ + sof_cnl_ops.debug_map = cnl_dsp_debugfs; + sof_cnl_ops.debug_map_count = ARRAY_SIZE(cnl_dsp_debugfs); + + /* pre/post fw run */ + sof_cnl_ops.post_fw_run = hda_dsp_post_fw_run; + + /* firmware run */ + sof_cnl_ops.run = hda_dsp_cl_boot_firmware; + + /* dsp core get/put */ + sof_cnl_ops.core_get = hda_dsp_core_get; + + return 0; +}; +EXPORT_SYMBOL_NS(sof_cnl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc cnl_chip_info = { + /* Cannonlake */ + .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 = CNL_SSP_COUNT, + .ssp_base_offset = CNL_SSP_BASE_OFFSET, + .sdw_shim_base = SDW_SHIM_BASE, + .sdw_alh_base = SDW_ALH_BASE, + .d0i3_offset = SOF_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_common, + .enable_sdw_irq = hda_common_enable_sdw_irq, + .check_sdw_irq = hda_common_check_sdw_irq, + .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .cl_init = cl_dsp_init, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_1_8, +}; +EXPORT_SYMBOL_NS(cnl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); + +/* + * JasperLake is technically derived from IceLake, and should be in + * described in icl.c. However since JasperLake was designed with + * two cores, it cannot support the IceLake-specific power-up sequences + * which rely on core3. To simplify, JasperLake uses the CannonLake ops and + * is described in cnl.c + */ +const struct sof_intel_dsp_desc jsl_chip_info = { + /* Jasperlake */ + .cores_num = 2, + .init_core_mask = 1, + .host_managed_cores_mask = GENMASK(1, 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, + .d0i3_offset = SOF_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_common, + .enable_sdw_irq = hda_common_enable_sdw_irq, + .check_sdw_irq = hda_common_check_sdw_irq, + .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .cl_init = cl_dsp_init, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_2_0, +}; +EXPORT_SYMBOL_NS(jsl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); diff --git a/sound/soc/sof/intel/ext_manifest.h b/sound/soc/sof/intel/ext_manifest.h new file mode 100644 index 0000000000..2dfae9285d --- /dev/null +++ b/sound/soc/sof/intel/ext_manifest.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) 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) 2020 Intel Corporation. All rights reserved. + */ + +/* + * Intel extended manifest is a extra place to store Intel cavs specific + * metadata about firmware, for example LPRO/HPRO configuration is + * Intel cavs specific. This part of output binary is not signed. + */ + +#ifndef __INTEL_CAVS_EXT_MANIFEST_H__ +#define __INTEL_CAVS_EXT_MANIFEST_H__ + +#include <sound/sof/ext_manifest.h> + +/* EXT_MAN_ELEM_PLATFORM_CONFIG_DATA elements identificators */ +enum sof_cavs_config_elem_type { + SOF_EXT_MAN_CAVS_CONFIG_EMPTY = 0, + SOF_EXT_MAN_CAVS_CONFIG_CAVS_LPRO = 1, + SOF_EXT_MAN_CAVS_CONFIG_OUTBOX_SIZE = 2, + SOF_EXT_MAN_CAVS_CONFIG_INBOX_SIZE = 3, +}; + +/* EXT_MAN_ELEM_PLATFORM_CONFIG_DATA elements */ +struct sof_ext_man_cavs_config_data { + struct sof_ext_man_elem_header hdr; + + struct sof_config_elem elems[]; +} __packed; + +#endif /* __INTEL_CAVS_EXT_MANIFEST_H__ */ diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c new file mode 100644 index 0000000000..fc63085d2d --- /dev/null +++ b/sound/soc/sof/intel/hda-bus.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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Keyon Jie <yang.jie@linux.intel.com> + +#include <linux/io.h> +#include <sound/hdaudio.h> +#include <sound/hda_i915.h> +#include <sound/hda_codec.h> +#include <sound/hda_register.h> +#include "../sof-priv.h" +#include "hda.h" + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) +#include "../../codecs/hdac_hda.h" +#define sof_hda_ext_ops snd_soc_hdac_hda_get_ops() + +static void update_codec_wake_enable(struct hdac_bus *bus, unsigned int addr, bool link_power) +{ + unsigned int mask = snd_hdac_chip_readw(bus, WAKEEN); + + if (link_power) + mask &= ~BIT(addr); + else + mask |= BIT(addr); + + snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, mask); +} + +static void sof_hda_bus_link_power(struct hdac_device *codec, bool enable) +{ + struct hdac_bus *bus = codec->bus; + bool oldstate = test_bit(codec->addr, &bus->codec_powered); + + snd_hdac_ext_bus_link_power(codec, enable); + + if (enable == oldstate) + return; + + /* + * Both codec driver and controller can hold references to + * display power. To avoid unnecessary power-up/down cycles, + * controller doesn't immediately release its reference. + * + * If the codec driver powers down the link, release + * the controller reference as well. + */ + if (codec->addr == HDA_IDISP_ADDR && !enable) + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); + + /* WAKEEN needs to be set for disabled links */ + update_codec_wake_enable(bus, codec->addr, enable); +} + +static const struct hdac_bus_ops bus_core_ops = { + .command = snd_hdac_bus_send_cmd, + .get_response = snd_hdac_bus_get_response, + .link_power = sof_hda_bus_link_power, +}; +#endif + +/* + * This can be used for both with/without hda link support. + */ +void sof_hda_bus_init(struct snd_sof_dev *sdev, struct device *dev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK) +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) + snd_hdac_ext_bus_init(bus, dev, &bus_core_ops, sof_hda_ext_ops); +#else + snd_hdac_ext_bus_init(bus, dev, NULL, NULL); +#endif +#else + + memset(bus, 0, sizeof(*bus)); + bus->dev = dev; + + INIT_LIST_HEAD(&bus->stream_list); + + bus->irq = -1; + + /* + * There is only one HDA bus atm. keep the index as 0. + * Need to fix when there are more than one HDA bus. + */ + bus->idx = 0; + + spin_lock_init(&bus->reg_lock); +#endif /* CONFIG_SND_SOC_SOF_HDA_LINK */ +} + +void sof_hda_bus_exit(struct snd_sof_dev *sdev) +{ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK) + struct hdac_bus *bus = sof_to_bus(sdev); + + snd_hdac_ext_bus_exit(bus); +#endif +} diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c new file mode 100644 index 0000000000..328d7c227b --- /dev/null +++ b/sound/soc/sof/intel/hda-codec.c @@ -0,0 +1,449 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2018 Intel Corporation. All rights reserved. +// +// Authors: Keyon Jie <yang.jie@linux.intel.com> +// + +#include <linux/module.h> +#include <sound/hdaudio_ext.h> +#include <sound/hda_register.h> +#include <sound/hda_codec.h> +#include <sound/hda_i915.h> +#include <sound/sof.h> +#include "../ops.h" +#include "hda.h" + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) +#include "../../codecs/hdac_hda.h" + +#define CODEC_PROBE_RETRIES 3 + +#define IDISP_VID_INTEL 0x80860000 + +static int hda_codec_mask = -1; +module_param_named(codec_mask, hda_codec_mask, int, 0444); +MODULE_PARM_DESC(codec_mask, "SOF HDA codec mask for probing"); + +/* load the legacy HDA codec driver */ +static int request_codec_module(struct hda_codec *codec) +{ +#ifdef MODULE + char alias[MODULE_NAME_LEN]; + const char *mod = NULL; + + switch (codec->probe_id) { + case HDA_CODEC_ID_GENERIC: +#if IS_MODULE(CONFIG_SND_HDA_GENERIC) + mod = "snd-hda-codec-generic"; +#endif + break; + default: + snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias)); + mod = alias; + break; + } + + if (mod) { + dev_dbg(&codec->core.dev, "loading codec module: %s\n", mod); + request_module(mod); + } +#endif /* MODULE */ + return device_attach(hda_codec_dev(codec)); +} + +static int hda_codec_load_module(struct hda_codec *codec) +{ + int ret; + + ret = snd_hdac_device_register(&codec->core); + if (ret) { + dev_err(&codec->core.dev, "failed to register hdac device\n"); + put_device(&codec->core.dev); + return ret; + } + + ret = request_codec_module(codec); + if (ret <= 0) { + codec->probe_id = HDA_CODEC_ID_GENERIC; + ret = request_codec_module(codec); + } + + return ret; +} + +/* enable controller wake up event for all codecs with jack connectors */ +void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable) +{ + struct hda_bus *hbus = sof_to_hbus(sdev); + struct hdac_bus *bus = sof_to_bus(sdev); + struct hda_codec *codec; + unsigned int mask = 0; + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + if (enable) { + list_for_each_codec(codec, hbus) + if (codec->jacktbl.used) + mask |= BIT(codec->core.addr); + } + + snd_hdac_chip_updatew(bus, WAKEEN, STATESTS_INT_MASK, mask); +} +EXPORT_SYMBOL_NS_GPL(hda_codec_jack_wake_enable, SND_SOC_SOF_HDA_AUDIO_CODEC); + +/* check jack status after resuming from suspend mode */ +void hda_codec_jack_check(struct snd_sof_dev *sdev) +{ + struct hda_bus *hbus = sof_to_hbus(sdev); + struct hda_codec *codec; + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + list_for_each_codec(codec, hbus) + /* + * Wake up all jack-detecting codecs regardless whether an event + * has been recorded in STATESTS + */ + if (codec->jacktbl.used) + pm_request_resume(&codec->core.dev); +} +EXPORT_SYMBOL_NS_GPL(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC); + +#if IS_ENABLED(CONFIG_SND_HDA_GENERIC) +#define is_generic_config(bus) \ + ((bus)->modelname && !strcmp((bus)->modelname, "generic")) +#else +#define is_generic_config(x) 0 +#endif + +static struct hda_codec *hda_codec_device_init(struct hdac_bus *bus, int addr, int type) +{ + struct hda_codec *codec; + + codec = snd_hda_codec_device_init(to_hda_bus(bus), addr, "ehdaudio%dD%d", bus->idx, addr); + if (IS_ERR(codec)) { + dev_err(bus->dev, "device init failed for hdac device\n"); + return codec; + } + + codec->core.type = type; + + return codec; +} + +/* probe individual codec */ +static int hda_codec_probe(struct snd_sof_dev *sdev, int address) +{ + struct hdac_hda_priv *hda_priv; + struct hda_bus *hbus = sof_to_hbus(sdev); + struct hda_codec *codec; + u32 hda_cmd = (address << 28) | (AC_NODE_ROOT << 20) | + (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID; + u32 resp = -1; + int ret, retry = 0; + + do { + mutex_lock(&hbus->core.cmd_mutex); + snd_hdac_bus_send_cmd(&hbus->core, hda_cmd); + snd_hdac_bus_get_response(&hbus->core, address, &resp); + mutex_unlock(&hbus->core.cmd_mutex); + } while (resp == -1 && retry++ < CODEC_PROBE_RETRIES); + + if (resp == -1) + return -EIO; + dev_dbg(sdev->dev, "HDA codec #%d probed OK: response: %x\n", + address, resp); + + hda_priv = devm_kzalloc(sdev->dev, sizeof(*hda_priv), GFP_KERNEL); + if (!hda_priv) + return -ENOMEM; + + codec = hda_codec_device_init(&hbus->core, address, HDA_DEV_LEGACY); + ret = PTR_ERR_OR_ZERO(codec); + if (ret < 0) + return ret; + + hda_priv->codec = codec; + dev_set_drvdata(&codec->core.dev, hda_priv); + + if ((resp & 0xFFFF0000) == IDISP_VID_INTEL) { + if (!hbus->core.audio_component) { + dev_dbg(sdev->dev, + "iDisp hw present but no driver\n"); + ret = -ENOENT; + goto out; + } + hda_priv->need_display_power = true; + } + + if (is_generic_config(hbus)) + codec->probe_id = HDA_CODEC_ID_GENERIC; + else + codec->probe_id = 0; + + ret = hda_codec_load_module(codec); + /* + * handle ret==0 (no driver bound) as an error, but pass + * other return codes without modification + */ + if (ret == 0) + ret = -ENOENT; + +out: + if (ret < 0) { + snd_hdac_device_unregister(&codec->core); + put_device(&codec->core.dev); + } + + return ret; +} + +/* Codec initialization */ +void hda_codec_probe_bus(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + int i, ret; + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + /* probe codecs in avail slots */ + for (i = 0; i < HDA_MAX_CODECS; i++) { + + if (!(bus->codec_mask & (1 << i))) + continue; + + ret = hda_codec_probe(sdev, i); + if (ret < 0) { + dev_warn(bus->dev, "codec #%d probe error, ret: %d\n", + i, ret); + bus->codec_mask &= ~BIT(i); + } + } +} +EXPORT_SYMBOL_NS_GPL(hda_codec_probe_bus, SND_SOC_SOF_HDA_AUDIO_CODEC); + +void hda_codec_check_for_state_change(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + unsigned int codec_mask; + + codec_mask = snd_hdac_chip_readw(bus, STATESTS); + if (codec_mask) { + hda_codec_jack_check(sdev); + snd_hdac_chip_writew(bus, STATESTS, codec_mask); + } +} +EXPORT_SYMBOL_NS_GPL(hda_codec_check_for_state_change, SND_SOC_SOF_HDA_AUDIO_CODEC); + +void hda_codec_detect_mask(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + /* Accept unsolicited responses */ + snd_hdac_chip_updatel(bus, GCTL, AZX_GCTL_UNSOL, AZX_GCTL_UNSOL); + + /* detect codecs */ + if (!bus->codec_mask) { + bus->codec_mask = snd_hdac_chip_readw(bus, STATESTS); + dev_dbg(bus->dev, "codec_mask = 0x%lx\n", bus->codec_mask); + } + + if (hda_codec_mask != -1) { + bus->codec_mask &= hda_codec_mask; + dev_dbg(bus->dev, "filtered codec_mask = 0x%lx\n", + bus->codec_mask); + } +} +EXPORT_SYMBOL_NS_GPL(hda_codec_detect_mask, SND_SOC_SOF_HDA_AUDIO_CODEC); + +void hda_codec_init_cmd_io(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + /* initialize the codec command I/O */ + snd_hdac_bus_init_cmd_io(bus); +} +EXPORT_SYMBOL_NS_GPL(hda_codec_init_cmd_io, SND_SOC_SOF_HDA_AUDIO_CODEC); + +void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + /* set up CORB/RIRB buffers if was on before suspend */ + if (bus->cmd_dma_state) + snd_hdac_bus_init_cmd_io(bus); +} +EXPORT_SYMBOL_NS_GPL(hda_codec_resume_cmd_io, SND_SOC_SOF_HDA_AUDIO_CODEC); + +void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + /* initialize the codec command I/O */ + snd_hdac_bus_stop_cmd_io(bus); +} +EXPORT_SYMBOL_NS_GPL(hda_codec_stop_cmd_io, SND_SOC_SOF_HDA_AUDIO_CODEC); + +void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + /* stop the CORB/RIRB DMA if it is On */ + if (bus->cmd_dma_state) + snd_hdac_bus_stop_cmd_io(bus); + +} +EXPORT_SYMBOL_NS_GPL(hda_codec_suspend_cmd_io, SND_SOC_SOF_HDA_AUDIO_CODEC); + +void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + /* clear rirb status */ + snd_hdac_chip_writeb(bus, RIRBSTS, RIRB_INT_MASK); +} +EXPORT_SYMBOL_NS_GPL(hda_codec_rirb_status_clear, SND_SOC_SOF_HDA_AUDIO_CODEC); + +void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + snd_hdac_set_codec_wakeup(bus, status); +} +EXPORT_SYMBOL_NS_GPL(hda_codec_set_codec_wakeup, SND_SOC_SOF_HDA_AUDIO_CODEC); + +bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + bool active = false; + u32 rirb_status; + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return false; + + rirb_status = snd_hdac_chip_readb(bus, RIRBSTS); + if (rirb_status & RIRB_INT_MASK) { + /* + * Clearing the interrupt status here ensures + * that no interrupt gets masked after the RIRB + * wp is read in snd_hdac_bus_update_rirb. + */ + snd_hdac_chip_writeb(bus, RIRBSTS, + RIRB_INT_MASK); + active = true; + if (rirb_status & RIRB_INT_RESPONSE) + snd_hdac_bus_update_rirb(bus); + } + return active; +} +EXPORT_SYMBOL_NS_GPL(hda_codec_check_rirb_status, SND_SOC_SOF_HDA_AUDIO_CODEC); + +void hda_codec_device_remove(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + /* codec removal, invoke bus_device_remove */ + snd_hdac_ext_bus_device_remove(bus); +} +EXPORT_SYMBOL_NS_GPL(hda_codec_device_remove, SND_SOC_SOF_HDA_AUDIO_CODEC); + +#endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */ + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) && IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) + +void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return; + + if (HDA_IDISP_CODEC(bus->codec_mask)) { + dev_dbg(bus->dev, "Turning i915 HDAC power %d\n", enable); + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, enable); + } +} +EXPORT_SYMBOL_NS_GPL(hda_codec_i915_display_power, SND_SOC_SOF_HDA_AUDIO_CODEC_I915); + +int hda_codec_i915_init(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + int ret; + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return 0; + + /* i915 exposes a HDA codec for HDMI audio */ + ret = snd_hdac_i915_init(bus); + if (ret < 0) + return ret; + + /* codec_mask not yet known, power up for probe */ + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true); + + return 0; +} +EXPORT_SYMBOL_NS_GPL(hda_codec_i915_init, SND_SOC_SOF_HDA_AUDIO_CODEC_I915); + +int hda_codec_i915_exit(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + return 0; + + if (!bus->audio_component) + return 0; + + /* power down unconditionally */ + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); + + return snd_hdac_i915_exit(bus); +} +EXPORT_SYMBOL_NS_GPL(hda_codec_i915_exit, SND_SOC_SOF_HDA_AUDIO_CODEC_I915); + +#endif + +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/sound/soc/sof/intel/hda-common-ops.c b/sound/soc/sof/intel/hda-common-ops.c new file mode 100644 index 0000000000..8e1cd0babd --- /dev/null +++ b/sound/soc/sof/intel/hda-common-ops.c @@ -0,0 +1,101 @@ +// 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) 2022 Intel Corporation. All rights reserved. +// + +/* + * common ops for SKL+ HDAudio platforms + */ + +#include "../sof-priv.h" +#include "hda.h" +#include "../sof-audio.h" + +struct snd_sof_dsp_ops sof_hda_common_ops = { + /* probe/remove/shutdown */ + .probe = hda_dsp_probe, + .remove = hda_dsp_remove, + + /* Register IO uses direct mmio */ + + /* Block IO */ + .block_read = sof_block_read, + .block_write = sof_block_write, + + /* Mailbox IO */ + .mailbox_read = sof_mailbox_read, + .mailbox_write = sof_mailbox_write, + + /* ipc */ + .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, + .set_stream_data_offset = hda_set_stream_data_offset, + + /* 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 */ + .dbg_dump = hda_dsp_dump, + .debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem, + + /* 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, + .pcm_ack = hda_dsp_pcm_ack, + + /* firmware loading */ + .load_firmware = snd_sof_load_firmware_raw, + + /* pre/post fw run */ + .pre_fw_run = hda_dsp_pre_fw_run, + + /* firmware run */ + .run = hda_dsp_cl_boot_firmware, + + /* parse platform specific extended manifest */ + .parse_platform_ext_manifest = hda_dsp_ext_man_get_cavs_config_data, + + /* dsp core get/put */ + + /* trace callback */ + .trace_init = hda_dsp_trace_init, + .trace_release = hda_dsp_trace_release, + .trace_trigger = hda_dsp_trace_trigger, + + /* client ops */ + .register_ipc_clients = hda_register_clients, + .unregister_ipc_clients = hda_unregister_clients, + + /* 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, + + /* 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, + + .dsp_arch_ops = &sof_xtensa_arch_ops, +}; diff --git a/sound/soc/sof/intel/hda-ctrl.c b/sound/soc/sof/intel/hda-ctrl.c new file mode 100644 index 0000000000..84bf01bd36 --- /dev/null +++ b/sound/soc/sof/intel/hda-ctrl.c @@ -0,0 +1,316 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for generic Intel audio DSP HDA IP + */ + +#include <linux/module.h> +#include <sound/hdaudio_ext.h> +#include <sound/hda_register.h> +#include <sound/hda_component.h> +#include <sound/hda-mlink.h> +#include "../ops.h" +#include "hda.h" + +/* + * HDA Operations. + */ + +int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset) +{ + unsigned long timeout; + u32 gctl = 0; + u32 val; + + /* 0 to enter reset and 1 to exit reset */ + val = reset ? 0 : SOF_HDA_GCTL_RESET; + + /* enter/exit HDA controller reset */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_GCTL, + SOF_HDA_GCTL_RESET, val); + + /* wait to enter/exit reset */ + timeout = jiffies + msecs_to_jiffies(HDA_DSP_CTRL_RESET_TIMEOUT); + while (time_before(jiffies, timeout)) { + gctl = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_GCTL); + if ((gctl & SOF_HDA_GCTL_RESET) == val) + return 0; + usleep_range(500, 1000); + } + + /* enter/exit reset failed */ + dev_err(sdev->dev, "error: failed to %s HDA controller gctl 0x%x\n", + reset ? "reset" : "ready", gctl); + return -EIO; +} + +int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + u32 cap, offset, feature; + int count = 0; + int ret; + + /* + * On some devices, one reset cycle is necessary before reading + * capabilities + */ + ret = hda_dsp_ctrl_link_reset(sdev, true); + if (ret < 0) + return ret; + ret = hda_dsp_ctrl_link_reset(sdev, false); + if (ret < 0) + return ret; + + offset = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_LLCH); + + do { + dev_dbg(sdev->dev, "checking for capabilities at offset 0x%x\n", + offset & SOF_HDA_CAP_NEXT_MASK); + + cap = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, offset); + + if (cap == -1) { + dev_dbg(bus->dev, "Invalid capability reg read\n"); + break; + } + + feature = (cap & SOF_HDA_CAP_ID_MASK) >> SOF_HDA_CAP_ID_OFF; + + switch (feature) { + case SOF_HDA_PP_CAP_ID: + dev_dbg(sdev->dev, "found DSP capability at 0x%x\n", + offset); + bus->ppcap = bus->remap_addr + offset; + sdev->bar[HDA_DSP_PP_BAR] = bus->ppcap; + break; + case SOF_HDA_SPIB_CAP_ID: + dev_dbg(sdev->dev, "found SPIB capability at 0x%x\n", + offset); + bus->spbcap = bus->remap_addr + offset; + sdev->bar[HDA_DSP_SPIB_BAR] = bus->spbcap; + break; + case SOF_HDA_DRSM_CAP_ID: + dev_dbg(sdev->dev, "found DRSM capability at 0x%x\n", + offset); + bus->drsmcap = bus->remap_addr + offset; + sdev->bar[HDA_DSP_DRSM_BAR] = bus->drsmcap; + break; + case SOF_HDA_GTS_CAP_ID: + dev_dbg(sdev->dev, "found GTS capability at 0x%x\n", + offset); + bus->gtscap = bus->remap_addr + offset; + break; + case SOF_HDA_ML_CAP_ID: + dev_dbg(sdev->dev, "found ML capability at 0x%x\n", + offset); + bus->mlcap = bus->remap_addr + offset; + break; + default: + dev_dbg(sdev->dev, "found capability %d at 0x%x\n", + feature, offset); + break; + } + + offset = cap & SOF_HDA_CAP_NEXT_MASK; + } while (count++ <= SOF_HDA_MAX_CAPS && offset); + + return 0; +} + +void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable) +{ + u32 val = enable ? SOF_HDA_PPCTL_GPROCEN : 0; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, + SOF_HDA_PPCTL_GPROCEN, val); +} + +void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable) +{ + u32 val = enable ? SOF_HDA_PPCTL_PIE : 0; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, + SOF_HDA_PPCTL_PIE, val); +} + +void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable) +{ + u32 val = enable ? PCI_CGCTL_MISCBDCGE_MASK : 0; + + snd_sof_pci_update_bits(sdev, PCI_CGCTL, PCI_CGCTL_MISCBDCGE_MASK, val); +} + +/* + * enable/disable audio dsp clock gating and power gating bits. + * This allows the HW to opportunistically power and clock gate + * the audio dsp when it is idle + */ +int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + u32 val; + + /* enable/disable audio dsp clock gating */ + val = enable ? PCI_CGCTL_ADSPDCGE : 0; + snd_sof_pci_update_bits(sdev, PCI_CGCTL, PCI_CGCTL_ADSPDCGE, val); + + /* disable the DMI link when requested. But enable only if it wasn't disabled previously */ + val = enable ? HDA_VS_INTEL_EM2_L1SEN : 0; + if (!enable || !hda->l1_disabled) + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_EM2, + HDA_VS_INTEL_EM2_L1SEN, val); + + /* enable/disable audio dsp power gating */ + val = enable ? 0 : PCI_PGCTL_ADSPPGD; + snd_sof_pci_update_bits(sdev, PCI_PGCTL, PCI_PGCTL_ADSPPGD, val); + + return 0; +} + +int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + struct hdac_stream *stream; + int sd_offset, ret = 0; + + if (bus->chip_init) + return 0; + + hda_codec_set_codec_wakeup(sdev, true); + + hda_dsp_ctrl_misc_clock_gating(sdev, false); + + /* reset HDA controller */ + ret = hda_dsp_ctrl_link_reset(sdev, true); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to reset HDA controller\n"); + goto err; + } + + usleep_range(500, 1000); + + /* exit HDA controller reset */ + ret = hda_dsp_ctrl_link_reset(sdev, false); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to exit HDA controller reset\n"); + goto err; + } + usleep_range(1000, 1200); + + hda_codec_detect_mask(sdev); + + /* clear stream status */ + list_for_each_entry(stream, &bus->stream_list, list) { + sd_offset = SOF_STREAM_SD_OFFSET(stream); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_STS, + SOF_HDA_CL_DMA_SD_INT_MASK); + } + + /* clear WAKESTS */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_WAKESTS, + SOF_HDA_WAKESTS_INT_MASK); + + hda_codec_rirb_status_clear(sdev); + + /* clear interrupt status register */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS, + SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_ALL_STREAM); + + hda_codec_init_cmd_io(sdev); + + /* enable CIE and GIE interrupts */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, + SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, + SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN); + + /* program the position buffer */ + if (bus->use_posbuf && bus->posbuf.addr) { + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE, + (u32)bus->posbuf.addr); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPUBASE, + upper_32_bits(bus->posbuf.addr)); + } + + hda_bus_ml_reset_losidv(bus); + + bus->chip_init = true; + +err: + hda_dsp_ctrl_misc_clock_gating(sdev, true); + + hda_codec_set_codec_wakeup(sdev, false); + + return ret; +} + +void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + struct hdac_stream *stream; + int sd_offset; + + if (!bus->chip_init) + return; + + /* disable interrupts in stream descriptor */ + list_for_each_entry(stream, &bus->stream_list, list) { + sd_offset = SOF_STREAM_SD_OFFSET(stream); + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + sd_offset + + SOF_HDA_ADSP_REG_SD_CTL, + SOF_HDA_CL_DMA_SD_INT_MASK, + 0); + } + + /* disable SIE for all streams */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, + SOF_HDA_INT_ALL_STREAM, 0); + + /* disable controller CIE and GIE */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, + SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, + 0); + + /* clear stream status */ + list_for_each_entry(stream, &bus->stream_list, list) { + sd_offset = SOF_STREAM_SD_OFFSET(stream); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_STS, + SOF_HDA_CL_DMA_SD_INT_MASK); + } + + /* clear WAKESTS */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_WAKESTS, + SOF_HDA_WAKESTS_INT_MASK); + + hda_codec_rirb_status_clear(sdev); + + /* clear interrupt status register */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS, + SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_ALL_STREAM); + + hda_codec_stop_cmd_io(sdev); + + /* disable position buffer */ + if (bus->use_posbuf && bus->posbuf.addr) { + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + SOF_HDA_ADSP_DPLBASE, 0); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + SOF_HDA_ADSP_DPUBASE, 0); + } + + bus->chip_init = false; +} diff --git a/sound/soc/sof/intel/hda-dai-ops.c b/sound/soc/sof/intel/hda-dai-ops.c new file mode 100644 index 0000000000..494ced2b74 --- /dev/null +++ b/sound/soc/sof/intel/hda-dai-ops.c @@ -0,0 +1,661 @@ +// 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) 2022 Intel Corporation. All rights reserved. + +#include <sound/pcm_params.h> +#include <sound/hdaudio_ext.h> +#include <sound/hda-mlink.h> +#include <sound/sof/ipc4/header.h> +#include <uapi/sound/sof/header.h> +#include "../ipc4-priv.h" +#include "../ipc4-topology.h" +#include "../sof-priv.h" +#include "../sof-audio.h" +#include "hda.h" + +/* These ops are only applicable for the HDA DAI's in their current form */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK) +/* + * This function checks if the host dma channel corresponding + * to the link DMA stream_tag argument is assigned to one + * of the FEs connected to the BE DAI. + */ +static bool hda_check_fes(struct snd_soc_pcm_runtime *rtd, + int dir, int stream_tag) +{ + struct snd_pcm_substream *fe_substream; + struct hdac_stream *fe_hstream; + struct snd_soc_dpcm *dpcm; + + for_each_dpcm_fe(rtd, dir, dpcm) { + fe_substream = snd_soc_dpcm_get_substream(dpcm->fe, dir); + fe_hstream = fe_substream->runtime->private_data; + if (fe_hstream->stream_tag == stream_tag) + return true; + } + + return false; +} + +static struct hdac_ext_stream * +hda_link_stream_assign(struct hdac_bus *bus, struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct sof_intel_hda_stream *hda_stream; + const struct sof_intel_dsp_desc *chip; + struct snd_sof_dev *sdev; + struct hdac_ext_stream *res = NULL; + struct hdac_stream *hstream = NULL; + + int stream_dir = substream->stream; + + if (!bus->ppcap) { + dev_err(bus->dev, "stream type not supported\n"); + return NULL; + } + + spin_lock_irq(&bus->reg_lock); + list_for_each_entry(hstream, &bus->stream_list, list) { + struct hdac_ext_stream *hext_stream = + stream_to_hdac_ext_stream(hstream); + if (hstream->direction != substream->stream) + continue; + + hda_stream = hstream_to_sof_hda_stream(hext_stream); + sdev = hda_stream->sdev; + chip = get_chip_info(sdev->pdata); + + /* check if link is available */ + if (!hext_stream->link_locked) { + /* + * choose the first available link for platforms that do not have the + * PROCEN_FMT_QUIRK set. + */ + if (!(chip->quirks & SOF_INTEL_PROCEN_FMT_QUIRK)) { + res = hext_stream; + break; + } + + if (hstream->opened) { + /* + * check if the stream tag matches the stream + * tag of one of the connected FEs + */ + if (hda_check_fes(rtd, stream_dir, + hstream->stream_tag)) { + res = hext_stream; + break; + } + } else { + res = hext_stream; + + /* + * This must be a hostless stream. + * So reserve the host DMA channel. + */ + hda_stream->host_reserved = 1; + break; + } + } + } + + if (res) { + /* Make sure that host and link DMA is decoupled. */ + snd_hdac_ext_stream_decouple_locked(bus, res, true); + + res->link_locked = 1; + res->link_substream = substream; + } + spin_unlock_irq(&bus->reg_lock); + + return res; +} + +static struct hdac_ext_stream *hda_get_hext_stream(struct snd_sof_dev *sdev, + struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream) +{ + return snd_soc_dai_get_dma_data(cpu_dai, substream); +} + +static struct hdac_ext_stream *hda_ipc4_get_hext_stream(struct snd_sof_dev *sdev, + struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream) +{ + struct snd_sof_widget *pipe_widget; + struct sof_ipc4_pipeline *pipeline; + struct snd_sof_widget *swidget; + struct snd_soc_dapm_widget *w; + + w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + swidget = w->dobj.private; + pipe_widget = swidget->spipe->pipe_widget; + pipeline = pipe_widget->private; + + /* mark pipeline so that it can be skipped during FE trigger */ + pipeline->skip_during_fe_trigger = true; + + return snd_soc_dai_get_dma_data(cpu_dai, substream); +} + +static struct hdac_ext_stream *hda_assign_hext_stream(struct snd_sof_dev *sdev, + struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *dai; + struct hdac_ext_stream *hext_stream; + + /* only allocate a stream_tag for the first DAI in the dailink */ + dai = asoc_rtd_to_cpu(rtd, 0); + if (dai == cpu_dai) + hext_stream = hda_link_stream_assign(sof_to_bus(sdev), substream); + else + hext_stream = snd_soc_dai_get_dma_data(dai, substream); + + if (!hext_stream) + return NULL; + + snd_soc_dai_set_dma_data(cpu_dai, substream, (void *)hext_stream); + + return hext_stream; +} + +static void hda_release_hext_stream(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream) +{ + struct hdac_ext_stream *hext_stream = hda_get_hext_stream(sdev, cpu_dai, substream); + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *dai; + + /* only release a stream_tag for the first DAI in the dailink */ + dai = asoc_rtd_to_cpu(rtd, 0); + if (dai == cpu_dai) + snd_hdac_ext_stream_release(hext_stream, HDAC_EXT_STREAM_TYPE_LINK); + snd_soc_dai_set_dma_data(cpu_dai, substream, NULL); +} + +static void hda_setup_hext_stream(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream, + unsigned int format_val) +{ + snd_hdac_ext_stream_setup(hext_stream, format_val); +} + +static void hda_reset_hext_stream(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream) +{ + snd_hdac_ext_stream_reset(hext_stream); +} + +static void hda_codec_dai_set_stream(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct hdac_stream *hstream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + + /* set the hdac_stream in the codec dai */ + snd_soc_dai_set_stream(codec_dai, hstream, substream->stream); +} + +static unsigned int hda_calc_stream_format(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + unsigned int link_bps; + unsigned int format_val; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + link_bps = codec_dai->driver->playback.sig_bits; + else + link_bps = codec_dai->driver->capture.sig_bits; + + format_val = snd_hdac_calc_stream_format(params_rate(params), params_channels(params), + params_format(params), link_bps, 0); + + dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val, + params_rate(params), params_channels(params), params_format(params)); + + return format_val; +} + +static struct hdac_ext_link *hda_get_hlink(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); + struct hdac_bus *bus = sof_to_bus(sdev); + + return snd_hdac_ext_bus_get_hlink_by_name(bus, codec_dai->component->name); +} + +static unsigned int generic_calc_stream_format(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + unsigned int format_val; + + format_val = snd_hdac_calc_stream_format(params_rate(params), params_channels(params), + params_format(params), + params_physical_width(params), + 0); + + dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val, + params_rate(params), params_channels(params), params_format(params)); + + return format_val; +} + +static unsigned int dmic_calc_stream_format(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + unsigned int format_val; + snd_pcm_format_t format; + unsigned int channels; + unsigned int width; + + channels = params_channels(params); + format = params_format(params); + width = params_physical_width(params); + + if (format == SNDRV_PCM_FORMAT_S16_LE) { + format = SNDRV_PCM_FORMAT_S32_LE; + channels /= 2; + width = 32; + } + + format_val = snd_hdac_calc_stream_format(params_rate(params), channels, + format, + width, + 0); + + dev_dbg(sdev->dev, "format_val=%#x, rate=%d, ch=%d, format=%d\n", format_val, + params_rate(params), channels, format); + + return format_val; +} + +static struct hdac_ext_link *ssp_get_hlink(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + return hdac_bus_eml_ssp_get_hlink(bus); +} + +static struct hdac_ext_link *dmic_get_hlink(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + return hdac_bus_eml_dmic_get_hlink(bus); +} + +static struct hdac_ext_link *sdw_get_hlink(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + return hdac_bus_eml_sdw_get_hlink(bus); +} + +static int hda_ipc4_pre_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream, int cmd) +{ + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + struct snd_sof_widget *pipe_widget; + struct sof_ipc4_pipeline *pipeline; + struct snd_sof_widget *swidget; + struct snd_soc_dapm_widget *w; + int ret = 0; + + w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + swidget = w->dobj.private; + pipe_widget = swidget->spipe->pipe_widget; + pipeline = pipe_widget->private; + + if (pipe_widget->instance_id < 0) + return 0; + + mutex_lock(&ipc4_data->pipeline_state_mutex); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id, + SOF_IPC4_PIPE_PAUSED); + if (ret < 0) + goto out; + + pipeline->state = SOF_IPC4_PIPE_PAUSED; + break; + default: + dev_err(sdev->dev, "unknown trigger command %d\n", cmd); + ret = -EINVAL; + } +out: + mutex_unlock(&ipc4_data->pipeline_state_mutex); + return ret; +} + +static int hda_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream, int cmd) +{ + struct hdac_ext_stream *hext_stream = snd_soc_dai_get_dma_data(cpu_dai, substream); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + snd_hdac_ext_stream_start(hext_stream); + break; + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + snd_hdac_ext_stream_clear(hext_stream); + break; + default: + dev_err(sdev->dev, "unknown trigger command %d\n", cmd); + return -EINVAL; + } + + return 0; +} + +static int hda_ipc4_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream, int cmd) +{ + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + struct snd_sof_widget *pipe_widget; + struct sof_ipc4_pipeline *pipeline; + struct snd_sof_widget *swidget; + struct snd_soc_dapm_widget *w; + int ret = 0; + + w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + swidget = w->dobj.private; + pipe_widget = swidget->spipe->pipe_widget; + pipeline = pipe_widget->private; + + if (pipe_widget->instance_id < 0) + return 0; + + mutex_lock(&ipc4_data->pipeline_state_mutex); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + if (pipeline->state != SOF_IPC4_PIPE_PAUSED) { + ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id, + SOF_IPC4_PIPE_PAUSED); + if (ret < 0) + goto out; + pipeline->state = SOF_IPC4_PIPE_PAUSED; + } + + ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id, + SOF_IPC4_PIPE_RUNNING); + if (ret < 0) + goto out; + pipeline->state = SOF_IPC4_PIPE_RUNNING; + swidget->spipe->started_count++; + break; + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + ret = sof_ipc4_set_pipeline_state(sdev, pipe_widget->instance_id, + SOF_IPC4_PIPE_RUNNING); + if (ret < 0) + goto out; + pipeline->state = SOF_IPC4_PIPE_RUNNING; + break; + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + /* + * STOP/SUSPEND trigger is invoked only once when all users of this pipeline have + * been stopped. So, clear the started_count so that the pipeline can be reset + */ + swidget->spipe->started_count = 0; + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + break; + default: + dev_err(sdev->dev, "unknown trigger command %d\n", cmd); + ret = -EINVAL; + break; + } +out: + mutex_unlock(&ipc4_data->pipeline_state_mutex); + return ret; +} + +static struct hdac_ext_stream *sdw_hda_ipc4_get_hext_stream(struct snd_sof_dev *sdev, + struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream) +{ + struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + struct snd_sof_widget *swidget = w->dobj.private; + struct snd_sof_dai *dai = swidget->private; + struct sof_ipc4_copier *ipc4_copier = dai->private; + struct sof_ipc4_alh_configuration_blob *blob; + + blob = (struct sof_ipc4_alh_configuration_blob *)ipc4_copier->copier_config; + + /* + * Starting with ACE_2_0, re-setting the device_count is mandatory to avoid using + * the multi-gateway firmware configuration. The DMA hardware can take care of + * multiple links without needing any firmware assistance + */ + blob->alh_cfg.device_count = 1; + + return hda_ipc4_get_hext_stream(sdev, cpu_dai, substream); +} + +static const struct hda_dai_widget_dma_ops hda_ipc4_dma_ops = { + .get_hext_stream = hda_ipc4_get_hext_stream, + .assign_hext_stream = hda_assign_hext_stream, + .release_hext_stream = hda_release_hext_stream, + .setup_hext_stream = hda_setup_hext_stream, + .reset_hext_stream = hda_reset_hext_stream, + .pre_trigger = hda_ipc4_pre_trigger, + .trigger = hda_trigger, + .post_trigger = hda_ipc4_post_trigger, + .codec_dai_set_stream = hda_codec_dai_set_stream, + .calc_stream_format = hda_calc_stream_format, + .get_hlink = hda_get_hlink, +}; + +static const struct hda_dai_widget_dma_ops ssp_ipc4_dma_ops = { + .get_hext_stream = hda_ipc4_get_hext_stream, + .assign_hext_stream = hda_assign_hext_stream, + .release_hext_stream = hda_release_hext_stream, + .setup_hext_stream = hda_setup_hext_stream, + .reset_hext_stream = hda_reset_hext_stream, + .pre_trigger = hda_ipc4_pre_trigger, + .trigger = hda_trigger, + .post_trigger = hda_ipc4_post_trigger, + .calc_stream_format = generic_calc_stream_format, + .get_hlink = ssp_get_hlink, +}; + +static const struct hda_dai_widget_dma_ops dmic_ipc4_dma_ops = { + .get_hext_stream = hda_ipc4_get_hext_stream, + .assign_hext_stream = hda_assign_hext_stream, + .release_hext_stream = hda_release_hext_stream, + .setup_hext_stream = hda_setup_hext_stream, + .reset_hext_stream = hda_reset_hext_stream, + .pre_trigger = hda_ipc4_pre_trigger, + .trigger = hda_trigger, + .post_trigger = hda_ipc4_post_trigger, + .calc_stream_format = dmic_calc_stream_format, + .get_hlink = dmic_get_hlink, +}; + +static const struct hda_dai_widget_dma_ops sdw_ipc4_dma_ops = { + .get_hext_stream = sdw_hda_ipc4_get_hext_stream, + .assign_hext_stream = hda_assign_hext_stream, + .release_hext_stream = hda_release_hext_stream, + .setup_hext_stream = hda_setup_hext_stream, + .reset_hext_stream = hda_reset_hext_stream, + .pre_trigger = hda_ipc4_pre_trigger, + .trigger = hda_trigger, + .post_trigger = hda_ipc4_post_trigger, + .calc_stream_format = generic_calc_stream_format, + .get_hlink = sdw_get_hlink, +}; + +static const struct hda_dai_widget_dma_ops hda_ipc4_chain_dma_ops = { + .get_hext_stream = hda_get_hext_stream, + .assign_hext_stream = hda_assign_hext_stream, + .release_hext_stream = hda_release_hext_stream, + .setup_hext_stream = hda_setup_hext_stream, + .reset_hext_stream = hda_reset_hext_stream, + .trigger = hda_trigger, + .codec_dai_set_stream = hda_codec_dai_set_stream, + .calc_stream_format = hda_calc_stream_format, + .get_hlink = hda_get_hlink, +}; + +static int hda_ipc3_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream, int cmd) +{ + struct hdac_ext_stream *hext_stream = hda_get_hext_stream(sdev, cpu_dai, substream); + struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + { + struct snd_sof_dai_config_data data = { 0 }; + int ret; + + data.dai_data = DMA_CHAN_INVALID; + ret = hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_FREE, &data); + if (ret < 0) + return ret; + + if (cmd == SNDRV_PCM_TRIGGER_STOP) + return hda_link_dma_cleanup(substream, hext_stream, cpu_dai); + + break; + } + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_PAUSE, NULL); + default: + break; + } + + return 0; +} + +static const struct hda_dai_widget_dma_ops hda_ipc3_dma_ops = { + .get_hext_stream = hda_get_hext_stream, + .assign_hext_stream = hda_assign_hext_stream, + .release_hext_stream = hda_release_hext_stream, + .setup_hext_stream = hda_setup_hext_stream, + .reset_hext_stream = hda_reset_hext_stream, + .trigger = hda_trigger, + .post_trigger = hda_ipc3_post_trigger, + .codec_dai_set_stream = hda_codec_dai_set_stream, + .calc_stream_format = hda_calc_stream_format, + .get_hlink = hda_get_hlink, +}; + +static struct hdac_ext_stream * +hda_dspless_get_hext_stream(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + + return stream_to_hdac_ext_stream(hstream); +} + +static void hda_dspless_setup_hext_stream(struct snd_sof_dev *sdev, + struct hdac_ext_stream *hext_stream, + unsigned int format_val) +{ + /* + * Save the format_val which was adjusted by the maxbps of the codec. + * This information is not available on the FE side since there we are + * using dummy_codec. + */ + hext_stream->hstream.format_val = format_val; +} + +static const struct hda_dai_widget_dma_ops hda_dspless_dma_ops = { + .get_hext_stream = hda_dspless_get_hext_stream, + .setup_hext_stream = hda_dspless_setup_hext_stream, + .codec_dai_set_stream = hda_codec_dai_set_stream, + .calc_stream_format = hda_calc_stream_format, + .get_hlink = hda_get_hlink, +}; + +#endif + +const struct hda_dai_widget_dma_ops * +hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget) +{ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK) + struct snd_sof_dai *sdai; + + if (sdev->dspless_mode_selected) + return &hda_dspless_dma_ops; + + sdai = swidget->private; + + switch (sdev->pdata->ipc_type) { + case SOF_IPC: + { + struct sof_dai_private_data *private = sdai->private; + + if (private->dai_config->type == SOF_DAI_INTEL_HDA) + return &hda_ipc3_dma_ops; + break; + } + case SOF_INTEL_IPC4: + { + struct sof_ipc4_copier *ipc4_copier = sdai->private; + const struct sof_intel_dsp_desc *chip; + + chip = get_chip_info(sdev->pdata); + + switch (ipc4_copier->dai_type) { + case SOF_DAI_INTEL_HDA: + { + struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget; + struct sof_ipc4_pipeline *pipeline = pipe_widget->private; + + if (pipeline->use_chain_dma) + return &hda_ipc4_chain_dma_ops; + + return &hda_ipc4_dma_ops; + } + case SOF_DAI_INTEL_SSP: + if (chip->hw_ip_version < SOF_INTEL_ACE_2_0) + return NULL; + return &ssp_ipc4_dma_ops; + case SOF_DAI_INTEL_DMIC: + if (chip->hw_ip_version < SOF_INTEL_ACE_2_0) + return NULL; + return &dmic_ipc4_dma_ops; + case SOF_DAI_INTEL_ALH: + if (chip->hw_ip_version < SOF_INTEL_ACE_2_0) + return NULL; + return &sdw_ipc4_dma_ops; + + default: + break; + } + break; + } + default: + break; + } +#endif + return NULL; +} diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c new file mode 100644 index 0000000000..f3cefd8660 --- /dev/null +++ b/sound/soc/sof/intel/hda-dai.c @@ -0,0 +1,796 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Keyon Jie <yang.jie@linux.intel.com> +// + +#include <sound/pcm_params.h> +#include <sound/hdaudio_ext.h> +#include <sound/hda-mlink.h> +#include <sound/hda_register.h> +#include <sound/intel-nhlt.h> +#include <sound/sof/ipc4/header.h> +#include <uapi/sound/sof/header.h> +#include "../ipc4-priv.h" +#include "../ipc4-topology.h" +#include "../sof-priv.h" +#include "../sof-audio.h" +#include "hda.h" + +/* + * The default method is to fetch NHLT from BIOS. With this parameter set + * it is possible to override that with NHLT in the SOF topology manifest. + */ +static bool hda_use_tplg_nhlt; +module_param_named(sof_use_tplg_nhlt, hda_use_tplg_nhlt, bool, 0444); +MODULE_PARM_DESC(sof_use_tplg_nhlt, "SOF topology nhlt override"); + +static struct snd_sof_dev *widget_to_sdev(struct snd_soc_dapm_widget *w) +{ + struct snd_sof_widget *swidget = w->dobj.private; + struct snd_soc_component *component = swidget->scomp; + + return snd_soc_component_get_drvdata(component); +} + +int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags, + struct snd_sof_dai_config_data *data) +{ + struct snd_sof_widget *swidget = w->dobj.private; + const struct sof_ipc_tplg_ops *tplg_ops; + struct snd_sof_dev *sdev; + int ret; + + if (!swidget) + return 0; + + sdev = widget_to_sdev(w); + tplg_ops = sof_ipc_get_ops(sdev, tplg); + + if (tplg_ops && tplg_ops->dai_config) { + ret = tplg_ops->dai_config(sdev, swidget, flags, data); + if (ret < 0) { + dev_err(sdev->dev, "DAI config with flags %x failed for widget %s\n", + flags, w->name); + return ret; + } + } + + return 0; +} + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK) + +static struct snd_sof_dev *dai_to_sdev(struct snd_pcm_substream *substream, + struct snd_soc_dai *cpu_dai) +{ + struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + + return widget_to_sdev(w); +} + +static const struct hda_dai_widget_dma_ops * +hda_dai_get_ops(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) +{ + struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + struct snd_sof_widget *swidget = w->dobj.private; + struct snd_sof_dev *sdev; + struct snd_sof_dai *sdai; + + sdev = widget_to_sdev(w); + + /* + * The swidget parameter of hda_select_dai_widget_ops() is ignored in + * case of DSPless mode + */ + if (sdev->dspless_mode_selected) + return hda_select_dai_widget_ops(sdev, NULL); + + sdai = swidget->private; + + /* select and set the DAI widget ops if not set already */ + if (!sdai->platform_private) { + const struct hda_dai_widget_dma_ops *ops = + hda_select_dai_widget_ops(sdev, swidget); + if (!ops) + return NULL; + + /* check if mandatory ops are set */ + if (!ops || !ops->get_hext_stream) + return NULL; + + sdai->platform_private = ops; + } + + return sdai->platform_private; +} + +int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream, + struct snd_soc_dai *cpu_dai) +{ + const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai); + struct sof_intel_hda_stream *hda_stream; + struct hdac_ext_link *hlink; + struct snd_sof_dev *sdev; + int stream_tag; + + if (!ops) { + dev_err(cpu_dai->dev, "DAI widget ops not set\n"); + return -EINVAL; + } + + sdev = dai_to_sdev(substream, cpu_dai); + + hlink = ops->get_hlink(sdev, substream); + if (!hlink) + return -EINVAL; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + stream_tag = hdac_stream(hext_stream)->stream_tag; + snd_hdac_ext_bus_link_clear_stream_id(hlink, stream_tag); + } + + if (ops->release_hext_stream) + ops->release_hext_stream(sdev, cpu_dai, substream); + + hext_stream->link_prepared = 0; + + /* free the host DMA channel reserved by hostless streams */ + hda_stream = hstream_to_sof_hda_stream(hext_stream); + hda_stream->host_reserved = 0; + + return 0; +} + +static int hda_link_dma_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai) +{ + const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai); + struct hdac_ext_stream *hext_stream; + struct hdac_stream *hstream; + struct hdac_ext_link *hlink; + struct snd_sof_dev *sdev; + int stream_tag; + + if (!ops) { + dev_err(cpu_dai->dev, "DAI widget ops not set\n"); + return -EINVAL; + } + + sdev = dai_to_sdev(substream, cpu_dai); + + hlink = ops->get_hlink(sdev, substream); + if (!hlink) + return -EINVAL; + + hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream); + + if (!hext_stream) { + if (ops->assign_hext_stream) + hext_stream = ops->assign_hext_stream(sdev, cpu_dai, substream); + } + + if (!hext_stream) + return -EBUSY; + + hstream = &hext_stream->hstream; + stream_tag = hstream->stream_tag; + + if (hext_stream->hstream.direction == SNDRV_PCM_STREAM_PLAYBACK) + snd_hdac_ext_bus_link_set_stream_id(hlink, stream_tag); + + /* set the hdac_stream in the codec dai */ + if (ops->codec_dai_set_stream) + ops->codec_dai_set_stream(sdev, substream, hstream); + + if (ops->reset_hext_stream) + ops->reset_hext_stream(sdev, hext_stream); + + if (ops->calc_stream_format && ops->setup_hext_stream) { + unsigned int format_val = ops->calc_stream_format(sdev, substream, params); + + ops->setup_hext_stream(sdev, hext_stream, format_val); + } + + hext_stream->link_prepared = 1; + + return 0; +} + +static int __maybe_unused hda_dai_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *cpu_dai) +{ + const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai); + struct hdac_ext_stream *hext_stream; + struct snd_sof_dev *sdev = dai_to_sdev(substream, cpu_dai); + + if (!ops) { + dev_err(cpu_dai->dev, "DAI widget ops not set\n"); + return -EINVAL; + } + + hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream); + if (!hext_stream) + return 0; + + return hda_link_dma_cleanup(substream, hext_stream, cpu_dai); +} + +static int __maybe_unused hda_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(dai, substream->stream); + const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai); + struct hdac_ext_stream *hext_stream; + struct snd_sof_dai_config_data data = { 0 }; + unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS; + struct snd_sof_dev *sdev = widget_to_sdev(w); + int ret; + + if (!ops) { + dev_err(sdev->dev, "DAI widget ops not set\n"); + return -EINVAL; + } + + hext_stream = ops->get_hext_stream(sdev, dai, substream); + if (hext_stream && hext_stream->link_prepared) + return 0; + + ret = hda_link_dma_hw_params(substream, params, dai); + if (ret < 0) + return ret; + + hext_stream = ops->get_hext_stream(sdev, dai, substream); + + flags |= SOF_DAI_CONFIG_FLAGS_2_STEP_STOP << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT; + data.dai_data = hdac_stream(hext_stream)->stream_tag - 1; + + return hda_dai_config(w, flags, &data); +} + +/* + * In contrast to IPC3, the dai trigger in IPC4 mixes pipeline state changes + * (over IPC channel) and DMA state change (direct host register changes). + */ +static int __maybe_unused hda_dai_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai); + struct hdac_ext_stream *hext_stream; + struct snd_sof_dev *sdev; + int ret; + + if (!ops) { + dev_err(dai->dev, "DAI widget ops not set\n"); + return -EINVAL; + } + + dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd, + dai->name, substream->stream); + + sdev = dai_to_sdev(substream, dai); + + hext_stream = ops->get_hext_stream(sdev, dai, substream); + if (!hext_stream) + return -EINVAL; + + if (ops->pre_trigger) { + ret = ops->pre_trigger(sdev, dai, substream, cmd); + if (ret < 0) + return ret; + } + + if (ops->trigger) { + ret = ops->trigger(sdev, dai, substream, cmd); + if (ret < 0) + return ret; + } + + if (ops->post_trigger) { + ret = ops->post_trigger(sdev, dai, substream, cmd); + if (ret < 0) + return ret; + } + + switch (cmd) { + case SNDRV_PCM_TRIGGER_SUSPEND: + ret = hda_link_dma_cleanup(substream, hext_stream, dai); + if (ret < 0) { + dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__); + return ret; + } + break; + default: + break; + } + + return 0; +} + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) + +static int hda_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + int stream = substream->stream; + + return hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, dai); +} + +static const struct snd_soc_dai_ops hda_dai_ops = { + .hw_params = hda_dai_hw_params, + .hw_free = hda_dai_hw_free, + .trigger = hda_dai_trigger, + .prepare = hda_dai_prepare, +}; + +#endif + +static struct sof_ipc4_copier *widget_to_copier(struct snd_soc_dapm_widget *w) +{ + struct snd_sof_widget *swidget = w->dobj.private; + struct snd_sof_dai *sdai = swidget->private; + struct sof_ipc4_copier *ipc4_copier = (struct sof_ipc4_copier *)sdai->private; + + return ipc4_copier; +} + +static int non_hda_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *cpu_dai) +{ + struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + struct sof_ipc4_dma_config_tlv *dma_config_tlv; + const struct hda_dai_widget_dma_ops *ops; + struct sof_ipc4_dma_config *dma_config; + struct sof_ipc4_copier *ipc4_copier; + struct hdac_ext_stream *hext_stream; + struct hdac_stream *hstream; + struct snd_sof_dev *sdev; + int stream_id; + int ret; + + ops = hda_dai_get_ops(substream, cpu_dai); + if (!ops) { + dev_err(cpu_dai->dev, "DAI widget ops not set\n"); + return -EINVAL; + } + + /* use HDaudio stream handling */ + ret = hda_dai_hw_params(substream, params, cpu_dai); + if (ret < 0) { + dev_err(cpu_dai->dev, "%s: hda_dai_hw_params failed: %d\n", __func__, ret); + return ret; + } + + /* get stream_id */ + sdev = widget_to_sdev(w); + hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream); + + if (!hext_stream) { + dev_err(cpu_dai->dev, "%s: no hext_stream found\n", __func__); + return -ENODEV; + } + + hstream = &hext_stream->hstream; + stream_id = hstream->stream_tag; + + if (!stream_id) { + dev_err(cpu_dai->dev, "%s: no stream_id allocated\n", __func__); + return -ENODEV; + } + + /* configure TLV */ + ipc4_copier = widget_to_copier(w); + + dma_config_tlv = &ipc4_copier->dma_config_tlv; + dma_config_tlv->type = SOF_IPC4_GTW_DMA_CONFIG_ID; + /* dma_config_priv_size is zero */ + dma_config_tlv->length = sizeof(dma_config_tlv->dma_config); + + dma_config = &dma_config_tlv->dma_config; + + dma_config->dma_method = SOF_IPC4_DMA_METHOD_HDA; + dma_config->pre_allocated_by_host = 1; + dma_config->dma_channel_id = stream_id - 1; + dma_config->stream_id = stream_id; + dma_config->dma_stream_channel_map.device_count = 0; /* mapping not used */ + dma_config->dma_priv_config_size = 0; + + return 0; +} + +static int non_hda_dai_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *cpu_dai) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + int stream = substream->stream; + + return non_hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, cpu_dai); +} + +static const struct snd_soc_dai_ops ssp_dai_ops = { + .hw_params = non_hda_dai_hw_params, + .hw_free = hda_dai_hw_free, + .trigger = hda_dai_trigger, + .prepare = non_hda_dai_prepare, +}; + +static const struct snd_soc_dai_ops dmic_dai_ops = { + .hw_params = non_hda_dai_hw_params, + .hw_free = hda_dai_hw_free, + .trigger = hda_dai_trigger, + .prepare = non_hda_dai_prepare, +}; + +int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *cpu_dai, + int link_id) +{ + struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + const struct hda_dai_widget_dma_ops *ops; + struct hdac_ext_stream *hext_stream; + struct snd_sof_dev *sdev; + int ret; + + ret = non_hda_dai_hw_params(substream, params, cpu_dai); + if (ret < 0) { + dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_params failed %d\n", __func__, ret); + return ret; + } + + ops = hda_dai_get_ops(substream, cpu_dai); + sdev = widget_to_sdev(w); + hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream); + + if (!hext_stream) + return -ENODEV; + + /* in the case of SoundWire we need to program the PCMSyCM registers */ + ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id, + GENMASK(params_channels(params) - 1, 0), + hdac_stream(hext_stream)->stream_tag, + substream->stream); + if (ret < 0) { + dev_err(cpu_dai->dev, "%s: hdac_bus_eml_sdw_map_stream_ch failed %d\n", + __func__, ret); + return ret; + } + + return 0; +} + +int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *cpu_dai, + int link_id) +{ + struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream); + struct snd_sof_dev *sdev; + int ret; + + ret = hda_dai_hw_free(substream, cpu_dai); + if (ret < 0) { + dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_free failed %d\n", __func__, ret); + return ret; + } + + sdev = widget_to_sdev(w); + + /* in the case of SoundWire we need to reset the PCMSyCM registers */ + ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id, + 0, 0, substream->stream); + if (ret < 0) { + dev_err(cpu_dai->dev, "%s: hdac_bus_eml_sdw_map_stream_ch failed %d\n", + __func__, ret); + return ret; + } + + return 0; +} + +int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *cpu_dai) +{ + return hda_dai_trigger(substream, cmd, cpu_dai); +} + +static int hda_dai_suspend(struct hdac_bus *bus) +{ + struct snd_soc_pcm_runtime *rtd; + struct hdac_ext_stream *hext_stream; + struct hdac_stream *s; + int ret; + + /* set internal flag for BE */ + list_for_each_entry(s, &bus->stream_list, list) { + + hext_stream = stream_to_hdac_ext_stream(s); + + /* + * clear stream. This should already be taken care for running + * streams when the SUSPEND trigger is called. But paused + * streams do not get suspended, so this needs to be done + * explicitly during suspend. + */ + if (hext_stream->link_substream) { + const struct hda_dai_widget_dma_ops *ops; + struct snd_sof_widget *swidget; + struct snd_soc_dapm_widget *w; + struct snd_soc_dai *cpu_dai; + struct snd_sof_dev *sdev; + struct snd_sof_dai *sdai; + + rtd = asoc_substream_to_rtd(hext_stream->link_substream); + cpu_dai = asoc_rtd_to_cpu(rtd, 0); + w = snd_soc_dai_get_widget(cpu_dai, hdac_stream(hext_stream)->direction); + swidget = w->dobj.private; + sdev = widget_to_sdev(w); + sdai = swidget->private; + ops = sdai->platform_private; + + ret = hda_link_dma_cleanup(hext_stream->link_substream, + hext_stream, + cpu_dai); + if (ret < 0) + return ret; + + /* for consistency with TRIGGER_SUSPEND */ + if (ops->post_trigger) { + ret = ops->post_trigger(sdev, cpu_dai, + hext_stream->link_substream, + SNDRV_PCM_TRIGGER_SUSPEND); + if (ret < 0) + return ret; + } + } + } + + return 0; +} + +static void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) +{ + const struct sof_intel_dsp_desc *chip; + int i; + + chip = get_chip_info(sdev->pdata); + + if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) { + for (i = 0; i < ops->num_drv; i++) { + if (strstr(ops->drv[i].name, "SSP")) + ops->drv[i].ops = &ssp_dai_ops; + } + } +} + +static void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) +{ + const struct sof_intel_dsp_desc *chip; + int i; + + chip = get_chip_info(sdev->pdata); + + if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) { + for (i = 0; i < ops->num_drv; i++) { + if (strstr(ops->drv[i].name, "DMIC")) + ops->drv[i].ops = &dmic_dai_ops; + } + } +} + +#else + +static inline void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {} +static inline void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {} + +#endif /* CONFIG_SND_SOC_SOF_HDA_LINK */ + +void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) +{ + int i; + + for (i = 0; i < ops->num_drv; i++) { +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) + if (strstr(ops->drv[i].name, "iDisp") || + strstr(ops->drv[i].name, "Analog") || + strstr(ops->drv[i].name, "Digital")) + ops->drv[i].ops = &hda_dai_ops; +#endif + } + + ssp_set_dai_drv_ops(sdev, ops); + dmic_set_dai_drv_ops(sdev, ops); + + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4 && !hda_use_tplg_nhlt) { + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + + ipc4_data->nhlt = intel_nhlt_init(sdev->dev); + } +} + +void hda_ops_free(struct snd_sof_dev *sdev) +{ + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data = sdev->private; + + if (!hda_use_tplg_nhlt) + intel_nhlt_free(ipc4_data->nhlt); + } +} +EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON); + +/* + * common dai driver for skl+ platforms. + * some products who use this DAI array only physically have a subset of + * the DAIs, but no harm is done here by adding the whole set. + */ +struct snd_soc_dai_driver skl_dai[] = { +{ + .name = "SSP0 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP1 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP2 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP3 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP4 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "SSP5 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, + .capture = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "DMIC01 Pin", + .capture = { + .channels_min = 1, + .channels_max = 4, + }, +}, +{ + .name = "DMIC16k Pin", + .capture = { + .channels_min = 1, + .channels_max = 4, + }, +}, +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) +{ + .name = "iDisp1 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "iDisp2 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "iDisp3 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "iDisp4 Pin", + .playback = { + .channels_min = 1, + .channels_max = 8, + }, +}, +{ + .name = "Analog CPU DAI", + .playback = { + .channels_min = 1, + .channels_max = 16, + }, + .capture = { + .channels_min = 1, + .channels_max = 16, + }, +}, +{ + .name = "Digital CPU DAI", + .playback = { + .channels_min = 1, + .channels_max = 16, + }, + .capture = { + .channels_min = 1, + .channels_max = 16, + }, +}, +{ + .name = "Alt Analog CPU DAI", + .playback = { + .channels_min = 1, + .channels_max = 16, + }, + .capture = { + .channels_min = 1, + .channels_max = 16, + }, +}, +#endif +}; + +int hda_dsp_dais_suspend(struct snd_sof_dev *sdev) +{ + /* + * In the corner case where a SUSPEND happens during a PAUSE, the ALSA core + * does not throw the TRIGGER_SUSPEND. This leaves the DAIs in an unbalanced state. + * Since the component suspend is called last, we can trap this corner case + * and force the DAIs to release their resources. + */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK) + int ret; + + ret = hda_dai_suspend(sof_to_bus(sdev)); + if (ret < 0) + return ret; +#endif + + return 0; +} diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c new file mode 100644 index 0000000000..44f39a520b --- /dev/null +++ b/sound/soc/sof/intel/hda-dsp.c @@ -0,0 +1,1110 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for generic Intel audio DSP HDA IP + */ + +#include <linux/module.h> +#include <sound/hdaudio_ext.h> +#include <sound/hda_register.h> +#include <sound/hda-mlink.h> +#include <trace/events/sof_intel.h> +#include "../sof-audio.h" +#include "../ops.h" +#include "hda.h" +#include "hda-ipc.h" + +static bool hda_enable_trace_D0I3_S0; +#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG) +module_param_named(enable_trace_D0I3_S0, hda_enable_trace_D0I3_S0, bool, 0444); +MODULE_PARM_DESC(enable_trace_D0I3_S0, + "SOF HDA enable trace when the DSP is in D0I3 in S0"); +#endif + +/* + * DSP Core control. + */ + +static int hda_dsp_core_reset_enter(struct snd_sof_dev *sdev, unsigned int core_mask) +{ + u32 adspcs; + u32 reset; + int ret; + + /* set reset bits for cores */ + reset = HDA_DSP_ADSPCS_CRST_MASK(core_mask); + snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS, + reset, reset); + + /* poll with timeout to check if operation successful */ + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS, adspcs, + ((adspcs & reset) == reset), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_RESET_TIMEOUT_US); + if (ret < 0) { + dev_err(sdev->dev, + "error: %s: timeout on HDA_DSP_REG_ADSPCS read\n", + __func__); + return ret; + } + + /* has core entered reset ? */ + adspcs = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS); + if ((adspcs & HDA_DSP_ADSPCS_CRST_MASK(core_mask)) != + HDA_DSP_ADSPCS_CRST_MASK(core_mask)) { + dev_err(sdev->dev, + "error: reset enter failed: core_mask %x adspcs 0x%x\n", + core_mask, adspcs); + ret = -EIO; + } + + return ret; +} + +static int hda_dsp_core_reset_leave(struct snd_sof_dev *sdev, unsigned int core_mask) +{ + unsigned int crst; + u32 adspcs; + int ret; + + /* clear reset bits for cores */ + snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS, + HDA_DSP_ADSPCS_CRST_MASK(core_mask), + 0); + + /* poll with timeout to check if operation successful */ + crst = HDA_DSP_ADSPCS_CRST_MASK(core_mask); + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS, adspcs, + !(adspcs & crst), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_RESET_TIMEOUT_US); + + if (ret < 0) { + dev_err(sdev->dev, + "error: %s: timeout on HDA_DSP_REG_ADSPCS read\n", + __func__); + return ret; + } + + /* has core left reset ? */ + adspcs = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS); + if ((adspcs & HDA_DSP_ADSPCS_CRST_MASK(core_mask)) != 0) { + dev_err(sdev->dev, + "error: reset leave failed: core_mask %x adspcs 0x%x\n", + core_mask, adspcs); + ret = -EIO; + } + + return ret; +} + +int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask) +{ + /* stall core */ + snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS, + HDA_DSP_ADSPCS_CSTALL_MASK(core_mask), + HDA_DSP_ADSPCS_CSTALL_MASK(core_mask)); + + /* set reset state */ + return hda_dsp_core_reset_enter(sdev, core_mask); +} + +bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, unsigned int core_mask) +{ + int val; + bool is_enable; + + val = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPCS); + +#define MASK_IS_EQUAL(v, m, field) ({ \ + u32 _m = field(m); \ + ((v) & _m) == _m; \ +}) + + is_enable = MASK_IS_EQUAL(val, core_mask, HDA_DSP_ADSPCS_CPA_MASK) && + MASK_IS_EQUAL(val, core_mask, HDA_DSP_ADSPCS_SPA_MASK) && + !(val & HDA_DSP_ADSPCS_CRST_MASK(core_mask)) && + !(val & HDA_DSP_ADSPCS_CSTALL_MASK(core_mask)); + +#undef MASK_IS_EQUAL + + dev_dbg(sdev->dev, "DSP core(s) enabled? %d : core_mask %x\n", + is_enable, core_mask); + + return is_enable; +} + +int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask) +{ + int ret; + + /* leave reset state */ + ret = hda_dsp_core_reset_leave(sdev, core_mask); + if (ret < 0) + return ret; + + /* run core */ + dev_dbg(sdev->dev, "unstall/run core: core_mask = %x\n", core_mask); + snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS, + HDA_DSP_ADSPCS_CSTALL_MASK(core_mask), + 0); + + /* is core now running ? */ + if (!hda_dsp_core_is_enabled(sdev, core_mask)) { + hda_dsp_core_stall_reset(sdev, core_mask); + dev_err(sdev->dev, "error: DSP start core failed: core_mask %x\n", + core_mask); + ret = -EIO; + } + + return ret; +} + +/* + * Power Management. + */ + +int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + unsigned int cpa; + u32 adspcs; + int ret; + + /* restrict core_mask to host managed cores mask */ + core_mask &= chip->host_managed_cores_mask; + /* return if core_mask is not valid */ + if (!core_mask) + return 0; + + /* update bits */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPCS, + HDA_DSP_ADSPCS_SPA_MASK(core_mask), + HDA_DSP_ADSPCS_SPA_MASK(core_mask)); + + /* poll with timeout to check if operation successful */ + cpa = HDA_DSP_ADSPCS_CPA_MASK(core_mask); + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS, adspcs, + (adspcs & cpa) == cpa, + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_RESET_TIMEOUT_US); + if (ret < 0) { + dev_err(sdev->dev, + "error: %s: timeout on HDA_DSP_REG_ADSPCS read\n", + __func__); + return ret; + } + + /* did core power up ? */ + adspcs = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS); + if ((adspcs & HDA_DSP_ADSPCS_CPA_MASK(core_mask)) != + HDA_DSP_ADSPCS_CPA_MASK(core_mask)) { + dev_err(sdev->dev, + "error: power up core failed core_mask %xadspcs 0x%x\n", + core_mask, adspcs); + ret = -EIO; + } + + return ret; +} + +static int hda_dsp_core_power_down(struct snd_sof_dev *sdev, unsigned int core_mask) +{ + u32 adspcs; + int ret; + + /* update bits */ + snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS, + HDA_DSP_ADSPCS_SPA_MASK(core_mask), 0); + + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + HDA_DSP_REG_ADSPCS, adspcs, + !(adspcs & HDA_DSP_ADSPCS_CPA_MASK(core_mask)), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_PD_TIMEOUT * USEC_PER_MSEC); + if (ret < 0) + dev_err(sdev->dev, + "error: %s: timeout on HDA_DSP_REG_ADSPCS read\n", + __func__); + + return ret; +} + +int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + int ret; + + /* restrict core_mask to host managed cores mask */ + core_mask &= chip->host_managed_cores_mask; + + /* return if core_mask is not valid or cores are already enabled */ + if (!core_mask || hda_dsp_core_is_enabled(sdev, core_mask)) + return 0; + + /* power up */ + ret = hda_dsp_core_power_up(sdev, core_mask); + if (ret < 0) { + dev_err(sdev->dev, "error: dsp core power up failed: core_mask %x\n", + core_mask); + return ret; + } + + return hda_dsp_core_run(sdev, core_mask); +} + +int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev, + unsigned int core_mask) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + int ret; + + /* restrict core_mask to host managed cores mask */ + core_mask &= chip->host_managed_cores_mask; + + /* return if core_mask is not valid */ + if (!core_mask) + return 0; + + /* place core in reset prior to power down */ + ret = hda_dsp_core_stall_reset(sdev, core_mask); + if (ret < 0) { + dev_err(sdev->dev, "error: dsp core reset failed: core_mask %x\n", + core_mask); + return ret; + } + + /* power down core */ + ret = hda_dsp_core_power_down(sdev, core_mask); + if (ret < 0) { + dev_err(sdev->dev, "error: dsp core power down fail mask %x: %d\n", + core_mask, ret); + return ret; + } + + /* make sure we are in OFF state */ + if (hda_dsp_core_is_enabled(sdev, core_mask)) { + dev_err(sdev->dev, "error: dsp core disable fail mask %x: %d\n", + core_mask, ret); + ret = -EIO; + } + + return ret; +} + +void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + + if (sdev->dspless_mode_selected) + return; + + /* enable IPC DONE and BUSY interrupts */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl, + HDA_DSP_REG_HIPCCTL_DONE | HDA_DSP_REG_HIPCCTL_BUSY, + HDA_DSP_REG_HIPCCTL_DONE | HDA_DSP_REG_HIPCCTL_BUSY); + + /* enable IPC interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIC, + HDA_DSP_ADSPIC_IPC, HDA_DSP_ADSPIC_IPC); +} + +void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + + if (sdev->dspless_mode_selected) + return; + + /* disable IPC interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIC, + HDA_DSP_ADSPIC_IPC, 0); + + /* disable IPC BUSY and DONE interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl, + HDA_DSP_REG_HIPCCTL_BUSY | HDA_DSP_REG_HIPCCTL_DONE, 0); +} + +static int hda_dsp_wait_d0i3c_done(struct snd_sof_dev *sdev) +{ + int retry = HDA_DSP_REG_POLL_RETRY_COUNT; + struct snd_sof_pdata *pdata = sdev->pdata; + const struct sof_intel_dsp_desc *chip; + + chip = get_chip_info(pdata); + while (snd_sof_dsp_read8(sdev, HDA_DSP_HDA_BAR, chip->d0i3_offset) & + SOF_HDA_VS_D0I3C_CIP) { + if (!retry--) + return -ETIMEDOUT; + usleep_range(10, 15); + } + + return 0; +} + +static int hda_dsp_send_pm_gate_ipc(struct snd_sof_dev *sdev, u32 flags) +{ + const struct sof_ipc_pm_ops *pm_ops = sof_ipc_get_ops(sdev, pm); + + if (pm_ops && pm_ops->set_pm_gate) + return pm_ops->set_pm_gate(sdev, flags); + + return 0; +} + +static int hda_dsp_update_d0i3c_register(struct snd_sof_dev *sdev, u8 value) +{ + struct snd_sof_pdata *pdata = sdev->pdata; + const struct sof_intel_dsp_desc *chip; + int ret; + u8 reg; + + chip = get_chip_info(pdata); + + /* Write to D0I3C after Command-In-Progress bit is cleared */ + ret = hda_dsp_wait_d0i3c_done(sdev); + if (ret < 0) { + dev_err(sdev->dev, "CIP timeout before D0I3C update!\n"); + return ret; + } + + /* Update D0I3C register */ + snd_sof_dsp_update8(sdev, HDA_DSP_HDA_BAR, chip->d0i3_offset, + SOF_HDA_VS_D0I3C_I3, value); + + /* + * The value written to the D0I3C::I3 bit may not be taken into account immediately. + * A delay is recommended before checking if D0I3C::CIP is cleared + */ + usleep_range(30, 40); + + /* Wait for cmd in progress to be cleared before exiting the function */ + ret = hda_dsp_wait_d0i3c_done(sdev); + if (ret < 0) { + dev_err(sdev->dev, "CIP timeout after D0I3C update!\n"); + return ret; + } + + reg = snd_sof_dsp_read8(sdev, HDA_DSP_HDA_BAR, chip->d0i3_offset); + /* Confirm d0i3 state changed with paranoia check */ + if ((reg ^ value) & SOF_HDA_VS_D0I3C_I3) { + dev_err(sdev->dev, "failed to update D0I3C!\n"); + return -EIO; + } + + trace_sof_intel_D0I3C_updated(sdev, reg); + + return 0; +} + +/* + * d0i3 streaming is enabled if all the active streams can + * work in d0i3 state and playback is enabled + */ +static bool hda_dsp_d0i3_streaming_applicable(struct snd_sof_dev *sdev) +{ + struct snd_pcm_substream *substream; + struct snd_sof_pcm *spcm; + bool playback_active = false; + int dir; + + list_for_each_entry(spcm, &sdev->pcm_list, list) { + for_each_pcm_streams(dir) { + substream = spcm->stream[dir].substream; + if (!substream || !substream->runtime) + continue; + + if (!spcm->stream[dir].d0i3_compatible) + return false; + + if (dir == SNDRV_PCM_STREAM_PLAYBACK) + playback_active = true; + } + } + + return playback_active; +} + +static int hda_dsp_set_D0_state(struct snd_sof_dev *sdev, + const struct sof_dsp_power_state *target_state) +{ + u32 flags = 0; + int ret; + u8 value = 0; + + /* + * Sanity check for illegal state transitions + * The only allowed transitions are: + * 1. D3 -> D0I0 + * 2. D0I0 -> D0I3 + * 3. D0I3 -> D0I0 + */ + switch (sdev->dsp_power_state.state) { + case SOF_DSP_PM_D0: + /* Follow the sequence below for D0 substate transitions */ + break; + case SOF_DSP_PM_D3: + /* Follow regular flow for D3 -> D0 transition */ + return 0; + default: + dev_err(sdev->dev, "error: transition from %d to %d not allowed\n", + sdev->dsp_power_state.state, target_state->state); + return -EINVAL; + } + + /* Set flags and register value for D0 target substate */ + if (target_state->substate == SOF_HDA_DSP_PM_D0I3) { + value = SOF_HDA_VS_D0I3C_I3; + + /* + * Trace DMA need to be disabled when the DSP enters + * D0I3 for S0Ix suspend, but it can be kept enabled + * when the DSP enters D0I3 while the system is in S0 + * for debug purpose. + */ + if (!sdev->fw_trace_is_supported || + !hda_enable_trace_D0I3_S0 || + sdev->system_suspend_target != SOF_SUSPEND_NONE) + flags = HDA_PM_NO_DMA_TRACE; + + if (hda_dsp_d0i3_streaming_applicable(sdev)) + flags |= HDA_PM_PG_STREAMING; + } else { + /* prevent power gating in D0I0 */ + flags = HDA_PM_PPG; + } + + /* update D0I3C register */ + ret = hda_dsp_update_d0i3c_register(sdev, value); + if (ret < 0) + return ret; + + /* + * Notify the DSP of the state change. + * If this IPC fails, revert the D0I3C register update in order + * to prevent partial state change. + */ + ret = hda_dsp_send_pm_gate_ipc(sdev, flags); + if (ret < 0) { + dev_err(sdev->dev, + "error: PM_GATE ipc error %d\n", ret); + goto revert; + } + + return ret; + +revert: + /* fallback to the previous register value */ + value = value ? 0 : SOF_HDA_VS_D0I3C_I3; + + /* + * This can fail but return the IPC error to signal that + * the state change failed. + */ + hda_dsp_update_d0i3c_register(sdev, value); + + return ret; +} + +/* helper to log DSP state */ +static void hda_dsp_state_log(struct snd_sof_dev *sdev) +{ + switch (sdev->dsp_power_state.state) { + case SOF_DSP_PM_D0: + switch (sdev->dsp_power_state.substate) { + case SOF_HDA_DSP_PM_D0I0: + dev_dbg(sdev->dev, "Current DSP power state: D0I0\n"); + break; + case SOF_HDA_DSP_PM_D0I3: + dev_dbg(sdev->dev, "Current DSP power state: D0I3\n"); + break; + default: + dev_dbg(sdev->dev, "Unknown DSP D0 substate: %d\n", + sdev->dsp_power_state.substate); + break; + } + break; + case SOF_DSP_PM_D1: + dev_dbg(sdev->dev, "Current DSP power state: D1\n"); + break; + case SOF_DSP_PM_D2: + dev_dbg(sdev->dev, "Current DSP power state: D2\n"); + break; + case SOF_DSP_PM_D3: + dev_dbg(sdev->dev, "Current DSP power state: D3\n"); + break; + default: + dev_dbg(sdev->dev, "Unknown DSP power state: %d\n", + sdev->dsp_power_state.state); + break; + } +} + +/* + * All DSP power state transitions are initiated by the driver. + * If the requested state change fails, the error is simply returned. + * Further state transitions are attempted only when the set_power_save() op + * is called again either because of a new IPC sent to the DSP or + * during system suspend/resume. + */ +static int hda_dsp_set_power_state(struct snd_sof_dev *sdev, + const struct sof_dsp_power_state *target_state) +{ + int ret = 0; + + switch (target_state->state) { + case SOF_DSP_PM_D0: + ret = hda_dsp_set_D0_state(sdev, target_state); + break; + case SOF_DSP_PM_D3: + /* The only allowed transition is: D0I0 -> D3 */ + if (sdev->dsp_power_state.state == SOF_DSP_PM_D0 && + sdev->dsp_power_state.substate == SOF_HDA_DSP_PM_D0I0) + break; + + dev_err(sdev->dev, + "error: transition from %d to %d not allowed\n", + sdev->dsp_power_state.state, target_state->state); + return -EINVAL; + default: + dev_err(sdev->dev, "error: target state unsupported %d\n", + target_state->state); + return -EINVAL; + } + if (ret < 0) { + dev_err(sdev->dev, + "failed to set requested target DSP state %d substate %d\n", + target_state->state, target_state->substate); + return ret; + } + + sdev->dsp_power_state = *target_state; + hda_dsp_state_log(sdev); + return ret; +} + +int hda_dsp_set_power_state_ipc3(struct snd_sof_dev *sdev, + const struct sof_dsp_power_state *target_state) +{ + /* + * When the DSP is already in D0I3 and the target state is D0I3, + * it could be the case that the DSP is in D0I3 during S0 + * and the system is suspending to S0Ix. Therefore, + * hda_dsp_set_D0_state() must be called to disable trace DMA + * by sending the PM_GATE IPC to the FW. + */ + if (target_state->substate == SOF_HDA_DSP_PM_D0I3 && + sdev->system_suspend_target == SOF_SUSPEND_S0IX) + return hda_dsp_set_power_state(sdev, target_state); + + /* + * For all other cases, return without doing anything if + * the DSP is already in the target state. + */ + if (target_state->state == sdev->dsp_power_state.state && + target_state->substate == sdev->dsp_power_state.substate) + return 0; + + return hda_dsp_set_power_state(sdev, target_state); +} + +int hda_dsp_set_power_state_ipc4(struct snd_sof_dev *sdev, + const struct sof_dsp_power_state *target_state) +{ + /* Return without doing anything if the DSP is already in the target state */ + if (target_state->state == sdev->dsp_power_state.state && + target_state->substate == sdev->dsp_power_state.substate) + return 0; + + return hda_dsp_set_power_state(sdev, target_state); +} + +/* + * Audio DSP states may transform as below:- + * + * Opportunistic D0I3 in S0 + * Runtime +---------------------+ Delayed D0i3 work timeout + * suspend | +--------------------+ + * +------------+ D0I0(active) | | + * | | <---------------+ | + * | +--------> | New IPC | | + * | |Runtime +--^--+---------^--+--+ (via mailbox) | | + * | |resume | | | | | | + * | | | | | | | | + * | | System| | | | | | + * | | resume| | S3/S0IX | | | | + * | | | | suspend | | S0IX | | + * | | | | | |suspend | | + * | | | | | | | | + * | | | | | | | | + * +-v---+-----------+--v-------+ | | +------+----v----+ + * | | | +-----------> | + * | D3 (suspended) | | | D0I3 | + * | | +--------------+ | + * | | System resume | | + * +----------------------------+ +----------------+ + * + * S0IX suspend: The DSP is in D0I3 if any D0I3-compatible streams + * ignored the suspend trigger. Otherwise the DSP + * is in D3. + */ + +static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + struct hdac_bus *bus = sof_to_bus(sdev); + int ret, j; + + /* + * The memory used for IMR boot loses its content in deeper than S3 state + * We must not try IMR boot on next power up (as it will fail). + * + * In case of firmware crash or boot failure set the skip_imr_boot to true + * as well in order to try to re-load the firmware to do a 'cold' boot. + */ + if (sdev->system_suspend_target > SOF_SUSPEND_S3 || + sdev->fw_state == SOF_FW_CRASHED || + sdev->fw_state == SOF_FW_BOOT_FAILED) + hda->skip_imr_boot = true; + + ret = chip->disable_interrupts(sdev); + if (ret < 0) + return ret; + + hda_codec_jack_wake_enable(sdev, runtime_suspend); + + /* power down all hda links */ + hda_bus_ml_suspend(bus); + + if (sdev->dspless_mode_selected) + goto skip_dsp; + + ret = chip->power_down_dsp(sdev); + if (ret < 0) { + dev_err(sdev->dev, "failed to power down DSP during suspend\n"); + return ret; + } + + /* reset ref counts for all cores */ + for (j = 0; j < chip->cores_num; j++) + sdev->dsp_core_ref_count[j] = 0; + + /* disable ppcap interrupt */ + hda_dsp_ctrl_ppcap_enable(sdev, false); + hda_dsp_ctrl_ppcap_int_enable(sdev, false); +skip_dsp: + + /* disable hda bus irq and streams */ + hda_dsp_ctrl_stop_chip(sdev); + + /* disable LP retention mode */ + snd_sof_pci_update_bits(sdev, PCI_PGCTL, + PCI_PGCTL_LSRMD_MASK, PCI_PGCTL_LSRMD_MASK); + + /* reset controller */ + ret = hda_dsp_ctrl_link_reset(sdev, true); + if (ret < 0) { + dev_err(sdev->dev, + "error: failed to reset controller during suspend\n"); + return ret; + } + + /* display codec can powered off after link reset */ + hda_codec_i915_display_power(sdev, false); + + return 0; +} + +static int hda_resume(struct snd_sof_dev *sdev, bool runtime_resume) +{ + int ret; + + /* display codec must be powered before link reset */ + hda_codec_i915_display_power(sdev, true); + + /* + * clear TCSEL to clear playback on some HD Audio + * codecs. PCI TCSEL is defined in the Intel manuals. + */ + snd_sof_pci_update_bits(sdev, PCI_TCSEL, 0x07, 0); + + /* reset and start hda controller */ + ret = hda_dsp_ctrl_init_chip(sdev); + if (ret < 0) { + dev_err(sdev->dev, + "error: failed to start controller after resume\n"); + goto cleanup; + } + + /* check jack status */ + if (runtime_resume) { + hda_codec_jack_wake_enable(sdev, false); + if (sdev->system_suspend_target == SOF_SUSPEND_NONE) + hda_codec_jack_check(sdev); + } + + if (!sdev->dspless_mode_selected) { + /* enable ppcap interrupt */ + hda_dsp_ctrl_ppcap_enable(sdev, true); + hda_dsp_ctrl_ppcap_int_enable(sdev, true); + } + +cleanup: + /* display codec can powered off after controller init */ + hda_codec_i915_display_power(sdev, false); + + return 0; +} + +int hda_dsp_resume(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct hdac_bus *bus = sof_to_bus(sdev); + struct pci_dev *pci = to_pci_dev(sdev->dev); + const struct sof_dsp_power_state target_state = { + .state = SOF_DSP_PM_D0, + .substate = SOF_HDA_DSP_PM_D0I0, + }; + int ret; + + /* resume from D0I3 */ + if (sdev->dsp_power_state.state == SOF_DSP_PM_D0) { + ret = hda_bus_ml_resume(bus); + if (ret < 0) { + dev_err(sdev->dev, + "error %d in %s: failed to power up links", + ret, __func__); + return ret; + } + + /* set up CORB/RIRB buffers if was on before suspend */ + hda_codec_resume_cmd_io(sdev); + + /* Set DSP power state */ + ret = snd_sof_dsp_set_power_state(sdev, &target_state); + if (ret < 0) { + dev_err(sdev->dev, "error: setting dsp state %d substate %d\n", + target_state.state, target_state.substate); + return ret; + } + + /* restore L1SEN bit */ + if (hda->l1_disabled) + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + HDA_VS_INTEL_EM2, + HDA_VS_INTEL_EM2_L1SEN, 0); + + /* restore and disable the system wakeup */ + pci_restore_state(pci); + disable_irq_wake(pci->irq); + return 0; + } + + /* init hda controller. DSP cores will be powered up during fw boot */ + ret = hda_resume(sdev, false); + if (ret < 0) + return ret; + + return snd_sof_dsp_set_power_state(sdev, &target_state); +} + +int hda_dsp_runtime_resume(struct snd_sof_dev *sdev) +{ + const struct sof_dsp_power_state target_state = { + .state = SOF_DSP_PM_D0, + }; + int ret; + + /* init hda controller. DSP cores will be powered up during fw boot */ + ret = hda_resume(sdev, true); + if (ret < 0) + return ret; + + return snd_sof_dsp_set_power_state(sdev, &target_state); +} + +int hda_dsp_runtime_idle(struct snd_sof_dev *sdev) +{ + struct hdac_bus *hbus = sof_to_bus(sdev); + + if (hbus->codec_powered) { + dev_dbg(sdev->dev, "some codecs still powered (%08X), not idle\n", + (unsigned int)hbus->codec_powered); + return -EBUSY; + } + + return 0; +} + +int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_dsp_power_state target_state = { + .state = SOF_DSP_PM_D3, + }; + int ret; + + if (!sdev->dspless_mode_selected) { + /* cancel any attempt for DSP D0I3 */ + cancel_delayed_work_sync(&hda->d0i3_work); + } + + /* stop hda controller and power dsp off */ + ret = hda_suspend(sdev, true); + if (ret < 0) + return ret; + + return snd_sof_dsp_set_power_state(sdev, &target_state); +} + +int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct hdac_bus *bus = sof_to_bus(sdev); + struct pci_dev *pci = to_pci_dev(sdev->dev); + const struct sof_dsp_power_state target_dsp_state = { + .state = target_state, + .substate = target_state == SOF_DSP_PM_D0 ? + SOF_HDA_DSP_PM_D0I3 : 0, + }; + int ret; + + if (!sdev->dspless_mode_selected) { + /* cancel any attempt for DSP D0I3 */ + cancel_delayed_work_sync(&hda->d0i3_work); + } + + if (target_state == SOF_DSP_PM_D0) { + /* Set DSP power state */ + ret = snd_sof_dsp_set_power_state(sdev, &target_dsp_state); + if (ret < 0) { + dev_err(sdev->dev, "error: setting dsp state %d substate %d\n", + target_dsp_state.state, + target_dsp_state.substate); + return ret; + } + + /* enable L1SEN to make sure the system can enter S0Ix */ + if (hda->l1_disabled) + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_EM2, + HDA_VS_INTEL_EM2_L1SEN, HDA_VS_INTEL_EM2_L1SEN); + + /* stop the CORB/RIRB DMA if it is On */ + hda_codec_suspend_cmd_io(sdev); + + /* no link can be powered in s0ix state */ + ret = hda_bus_ml_suspend(bus); + if (ret < 0) { + dev_err(sdev->dev, + "error %d in %s: failed to power down links", + ret, __func__); + return ret; + } + + /* enable the system waking up via IPC IRQ */ + enable_irq_wake(pci->irq); + pci_save_state(pci); + return 0; + } + + /* stop hda controller and power dsp off */ + ret = hda_suspend(sdev, false); + if (ret < 0) { + dev_err(bus->dev, "error: suspending dsp\n"); + return ret; + } + + return snd_sof_dsp_set_power_state(sdev, &target_dsp_state); +} + +static unsigned int hda_dsp_check_for_dma_streams(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + struct hdac_stream *s; + unsigned int active_streams = 0; + int sd_offset; + u32 val; + + list_for_each_entry(s, &bus->stream_list, list) { + sd_offset = SOF_STREAM_SD_OFFSET(s); + val = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, + sd_offset); + if (val & SOF_HDA_SD_CTL_DMA_START) + active_streams |= BIT(s->index); + } + + return active_streams; +} + +static int hda_dsp_s5_quirk(struct snd_sof_dev *sdev) +{ + int ret; + + /* + * Do not assume a certain timing between the prior + * suspend flow, and running of this quirk function. + * This is needed if the controller was just put + * to reset before calling this function. + */ + usleep_range(500, 1000); + + /* + * Take controller out of reset to flush DMA + * transactions. + */ + ret = hda_dsp_ctrl_link_reset(sdev, false); + if (ret < 0) + return ret; + + usleep_range(500, 1000); + + /* Restore state for shutdown, back to reset */ + ret = hda_dsp_ctrl_link_reset(sdev, true); + if (ret < 0) + return ret; + + return ret; +} + +int hda_dsp_shutdown_dma_flush(struct snd_sof_dev *sdev) +{ + unsigned int active_streams; + int ret, ret2; + + /* check if DMA cleanup has been successful */ + active_streams = hda_dsp_check_for_dma_streams(sdev); + + sdev->system_suspend_target = SOF_SUSPEND_S3; + ret = snd_sof_suspend(sdev->dev); + + if (active_streams) { + dev_warn(sdev->dev, + "There were active DSP streams (%#x) at shutdown, trying to recover\n", + active_streams); + ret2 = hda_dsp_s5_quirk(sdev); + if (ret2 < 0) + dev_err(sdev->dev, "shutdown recovery failed (%d)\n", ret2); + } + + return ret; +} + +int hda_dsp_shutdown(struct snd_sof_dev *sdev) +{ + sdev->system_suspend_target = SOF_SUSPEND_S3; + return snd_sof_suspend(sdev->dev); +} + +int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev) +{ + int ret; + + /* make sure all DAI resources are freed */ + ret = hda_dsp_dais_suspend(sdev); + if (ret < 0) + dev_warn(sdev->dev, "%s: failure in hda_dsp_dais_suspend\n", __func__); + + return ret; +} + +void hda_dsp_d0i3_work(struct work_struct *work) +{ + struct sof_intel_hda_dev *hdev = container_of(work, + struct sof_intel_hda_dev, + d0i3_work.work); + struct hdac_bus *bus = &hdev->hbus.core; + struct snd_sof_dev *sdev = dev_get_drvdata(bus->dev); + struct sof_dsp_power_state target_state = { + .state = SOF_DSP_PM_D0, + .substate = SOF_HDA_DSP_PM_D0I3, + }; + int ret; + + /* DSP can enter D0I3 iff only D0I3-compatible streams are active */ + if (!snd_sof_dsp_only_d0i3_compatible_stream_active(sdev)) + /* remain in D0I0 */ + return; + + /* This can fail but error cannot be propagated */ + ret = snd_sof_dsp_set_power_state(sdev, &target_state); + if (ret < 0) + dev_err_ratelimited(sdev->dev, + "error: failed to set DSP state %d substate %d\n", + target_state.state, target_state.substate); +} + +int hda_dsp_core_get(struct snd_sof_dev *sdev, int core) +{ + const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; + int ret, ret1; + + /* power up core */ + ret = hda_dsp_enable_core(sdev, BIT(core)); + if (ret < 0) { + dev_err(sdev->dev, "failed to power up core %d with err: %d\n", + core, ret); + return ret; + } + + /* No need to send IPC for primary core or if FW boot is not complete */ + if (sdev->fw_state != SOF_FW_BOOT_COMPLETE || core == SOF_DSP_PRIMARY_CORE) + return 0; + + /* No need to continue the set_core_state ops is not available */ + if (!pm_ops->set_core_state) + return 0; + + /* Now notify DSP for secondary cores */ + ret = pm_ops->set_core_state(sdev, core, true); + if (ret < 0) { + dev_err(sdev->dev, "failed to enable secondary core '%d' failed with %d\n", + core, ret); + goto power_down; + } + + return ret; + +power_down: + /* power down core if it is host managed and return the original error if this fails too */ + ret1 = hda_dsp_core_reset_power_down(sdev, BIT(core)); + if (ret1 < 0) + dev_err(sdev->dev, "failed to power down core: %d with err: %d\n", core, ret1); + + return ret; +} + +int hda_dsp_disable_interrupts(struct snd_sof_dev *sdev) +{ + hda_sdw_int_enable(sdev, false); + hda_dsp_ipc_int_disable(sdev); + + return 0; +} diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c new file mode 100644 index 0000000000..a838dddb1d --- /dev/null +++ b/sound/soc/sof/intel/hda-ipc.c @@ -0,0 +1,441 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for generic Intel audio DSP HDA IP + */ + +#include <sound/sof/ipc4/header.h> +#include <trace/events/sof_intel.h> +#include "../ops.h" +#include "hda.h" + +static void hda_dsp_ipc_host_done(struct snd_sof_dev *sdev) +{ + /* + * tell DSP cmd is done - clear busy + * interrupt and send reply msg to dsp + */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, + HDA_DSP_REG_HIPCT, + HDA_DSP_REG_HIPCT_BUSY, + HDA_DSP_REG_HIPCT_BUSY); + + /* unmask BUSY interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + HDA_DSP_REG_HIPCCTL, + HDA_DSP_REG_HIPCCTL_BUSY, + HDA_DSP_REG_HIPCCTL_BUSY); +} + +static void hda_dsp_ipc_dsp_done(struct snd_sof_dev *sdev) +{ + /* + * set DONE bit - tell DSP we have received the reply msg + * from DSP, and processed it, don't send more reply to host + */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, + HDA_DSP_REG_HIPCIE, + HDA_DSP_REG_HIPCIE_DONE, + HDA_DSP_REG_HIPCIE_DONE); + + /* unmask Done interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + HDA_DSP_REG_HIPCCTL, + HDA_DSP_REG_HIPCCTL_DONE, + HDA_DSP_REG_HIPCCTL_DONE); +} + +int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + /* send IPC message to DSP */ + sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, + msg->msg_size); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCI, + HDA_DSP_REG_HIPCI_BUSY); + + return 0; +} + +static inline bool hda_dsp_ipc4_pm_msg(u32 primary) +{ + /* pm setting is only supported by module msg */ + if (SOF_IPC4_MSG_IS_MODULE_MSG(primary) != SOF_IPC4_MODULE_MSG) + return false; + + if (SOF_IPC4_MSG_TYPE_GET(primary) == SOF_IPC4_MOD_SET_DX || + SOF_IPC4_MSG_TYPE_GET(primary) == SOF_IPC4_MOD_SET_D0IX) + return true; + + return false; +} + +void hda_dsp_ipc4_schedule_d0i3_work(struct sof_intel_hda_dev *hdev, + struct snd_sof_ipc_msg *msg) +{ + struct sof_ipc4_msg *msg_data = msg->msg_data; + + /* Schedule a delayed work for d0i3 entry after sending non-pm ipc msg */ + if (hda_dsp_ipc4_pm_msg(msg_data->primary)) + return; + + mod_delayed_work(system_wq, &hdev->d0i3_work, + msecs_to_jiffies(SOF_HDA_D0I3_WORK_DELAY_MS)); +} + +int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + struct sof_ipc4_msg *msg_data = msg->msg_data; + + if (hda_ipc4_tx_is_busy(sdev)) { + hdev->delayed_ipc_tx_msg = msg; + return 0; + } + + hdev->delayed_ipc_tx_msg = NULL; + + /* send the message via mailbox */ + if (msg_data->data_size) + sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr, + msg_data->data_size); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE, msg_data->extension); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCI, + msg_data->primary | HDA_DSP_REG_HIPCI_BUSY); + + hda_dsp_ipc4_schedule_d0i3_work(hdev, msg); + + return 0; +} + +void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev) +{ + struct snd_sof_ipc_msg *msg = sdev->msg; + struct sof_ipc_reply reply; + struct sof_ipc_cmd_hdr *hdr; + + /* + * Sometimes, there is unexpected reply ipc arriving. The reply + * ipc belongs to none of the ipcs sent from driver. + * In this case, the driver must ignore the ipc. + */ + if (!msg) { + dev_warn(sdev->dev, "unexpected ipc interrupt raised!\n"); + return; + } + + hdr = msg->msg_data; + if (hdr->cmd == (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CTX_SAVE) || + hdr->cmd == (SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_GATE)) { + /* + * memory windows are powered off before sending IPC reply, + * so we can't read the mailbox for CTX_SAVE and PM_GATE + * replies. + */ + reply.error = 0; + reply.hdr.cmd = SOF_IPC_GLB_REPLY; + reply.hdr.size = sizeof(reply); + memcpy(msg->reply_data, &reply, sizeof(reply)); + + msg->reply_error = 0; + } else { + snd_sof_ipc_get_reply(sdev); + } +} + +irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context) +{ + struct sof_ipc4_msg notification_data = {{ 0 }}; + struct snd_sof_dev *sdev = context; + bool ack_received = false; + bool ipc_irq = false; + u32 hipcie, hipct; + + hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE); + hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT); + + if (hipcie & HDA_DSP_REG_HIPCIE_DONE) { + /* DSP received the message */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL, + HDA_DSP_REG_HIPCCTL_DONE, 0); + hda_dsp_ipc_dsp_done(sdev); + + ipc_irq = true; + ack_received = true; + } + + if (hipct & HDA_DSP_REG_HIPCT_BUSY) { + /* Message from DSP (reply or notification) */ + u32 hipcte = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + HDA_DSP_REG_HIPCTE); + u32 primary = hipct & HDA_DSP_REG_HIPCT_MSG_MASK; + u32 extension = hipcte & HDA_DSP_REG_HIPCTE_MSG_MASK; + + /* mask BUSY interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL, + HDA_DSP_REG_HIPCCTL_BUSY, 0); + + if (primary & SOF_IPC4_MSG_DIR_MASK) { + /* Reply received */ + if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) { + struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data; + + data->primary = primary; + data->extension = extension; + + spin_lock_irq(&sdev->ipc_lock); + + snd_sof_ipc_get_reply(sdev); + hda_dsp_ipc_host_done(sdev); + snd_sof_ipc_reply(sdev, data->primary); + + spin_unlock_irq(&sdev->ipc_lock); + } else { + dev_dbg_ratelimited(sdev->dev, + "IPC reply before FW_READY: %#x|%#x\n", + primary, extension); + } + } else { + /* Notification received */ + + notification_data.primary = primary; + notification_data.extension = extension; + sdev->ipc->msg.rx_data = ¬ification_data; + snd_sof_ipc_msgs_rx(sdev); + sdev->ipc->msg.rx_data = NULL; + + /* Let DSP know that we have finished processing the message */ + hda_dsp_ipc_host_done(sdev); + } + + ipc_irq = true; + } + + if (!ipc_irq) + /* This interrupt is not shared so no need to return IRQ_NONE. */ + dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n"); + + if (ack_received) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + if (hdev->delayed_ipc_tx_msg) + hda_dsp_ipc4_send_msg(sdev, hdev->delayed_ipc_tx_msg); + } + + return IRQ_HANDLED; +} + +/* IPC handler thread */ +irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + u32 hipci; + u32 hipcie; + u32 hipct; + u32 hipcte; + u32 msg; + u32 msg_ext; + bool ipc_irq = false; + + /* read IPC status */ + hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + HDA_DSP_REG_HIPCIE); + hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT); + hipci = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCI); + hipcte = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCTE); + + /* is this a reply message from the DSP */ + if (hipcie & HDA_DSP_REG_HIPCIE_DONE) { + msg = hipci & HDA_DSP_REG_HIPCI_MSG_MASK; + msg_ext = hipcie & HDA_DSP_REG_HIPCIE_MSG_MASK; + + trace_sof_intel_ipc_firmware_response(sdev, msg, msg_ext); + + /* mask Done interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + HDA_DSP_REG_HIPCCTL, + HDA_DSP_REG_HIPCCTL_DONE, 0); + + /* + * Make sure the interrupt thread cannot be preempted between + * waking up the sender and re-enabling the interrupt. Also + * protect against a theoretical race with sof_ipc_tx_message(): + * if the DSP is fast enough to receive an IPC message, reply to + * it, and the host interrupt processing calls this function on + * a different core from the one, where the sending is taking + * place, the message might not yet be marked as expecting a + * reply. + */ + if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) { + spin_lock_irq(&sdev->ipc_lock); + + /* handle immediate reply from DSP core */ + hda_dsp_ipc_get_reply(sdev); + snd_sof_ipc_reply(sdev, msg); + + /* set the done bit */ + hda_dsp_ipc_dsp_done(sdev); + + spin_unlock_irq(&sdev->ipc_lock); + } else { + dev_dbg_ratelimited(sdev->dev, "IPC reply before FW_READY: %#x\n", + msg); + } + + ipc_irq = true; + } + + /* is this a new message from DSP */ + if (hipct & HDA_DSP_REG_HIPCT_BUSY) { + msg = hipct & HDA_DSP_REG_HIPCT_MSG_MASK; + msg_ext = hipcte & HDA_DSP_REG_HIPCTE_MSG_MASK; + + trace_sof_intel_ipc_firmware_initiated(sdev, msg, msg_ext); + + /* mask BUSY interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + HDA_DSP_REG_HIPCCTL, + HDA_DSP_REG_HIPCCTL_BUSY, 0); + + /* handle messages from DSP */ + if ((hipct & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) { + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + bool non_recoverable = true; + + /* + * This is a PANIC message! + * + * If it is arriving during firmware boot and it is not + * the last boot attempt then change the non_recoverable + * to false as the DSP might be able to boot in the next + * iteration(s) + */ + if (sdev->fw_state == SOF_FW_BOOT_IN_PROGRESS && + hda->boot_iteration < HDA_FW_BOOT_ATTEMPTS) + non_recoverable = false; + + snd_sof_dsp_panic(sdev, HDA_DSP_PANIC_OFFSET(msg_ext), + non_recoverable); + } else { + /* normal message - process normally */ + snd_sof_ipc_msgs_rx(sdev); + } + + hda_dsp_ipc_host_done(sdev); + + ipc_irq = true; + } + + if (!ipc_irq) { + /* + * This interrupt is not shared so no need to return IRQ_NONE. + */ + dev_dbg_ratelimited(sdev->dev, + "nothing to do in IPC IRQ thread\n"); + } + + return IRQ_HANDLED; +} + +/* Check if an IPC IRQ occurred */ +bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + bool ret = false; + u32 irq_status; + + if (sdev->dspless_mode_selected) + return false; + + /* store status */ + irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS); + trace_sof_intel_hda_irq_ipc_check(sdev, irq_status); + + /* invalid message ? */ + if (irq_status == 0xffffffff) + goto out; + + /* IPC message ? */ + if (irq_status & HDA_DSP_ADSPIS_IPC) + ret = true; + + /* CLDMA message ? */ + if (irq_status & HDA_DSP_ADSPIS_CL_DMA) { + hda->code_loading = 0; + wake_up(&hda->waitq); + ret = false; + } + +out: + return ret; +} + +int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev) +{ + return HDA_DSP_MBOX_UPLINK_OFFSET; +} + +int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id) +{ + return SRAM_WINDOW_OFFSET(id); +} + +int hda_ipc_msg_data(struct snd_sof_dev *sdev, + struct snd_sof_pcm_stream *sps, + void *p, size_t sz) +{ + if (!sps || !sdev->stream_box.size) { + sof_mailbox_read(sdev, sdev->dsp_box.offset, p, sz); + } else { + struct snd_pcm_substream *substream = sps->substream; + struct hdac_stream *hstream = substream->runtime->private_data; + struct sof_intel_hda_stream *hda_stream; + + hda_stream = container_of(hstream, + struct sof_intel_hda_stream, + hext_stream.hstream); + + /* The stream might already be closed */ + if (!hstream) + return -ESTRPIPE; + + sof_mailbox_read(sdev, hda_stream->sof_intel_stream.posn_offset, p, sz); + } + + return 0; +} + +int hda_set_stream_data_offset(struct snd_sof_dev *sdev, + struct snd_sof_pcm_stream *sps, + size_t posn_offset) +{ + struct snd_pcm_substream *substream = sps->substream; + struct hdac_stream *hstream = substream->runtime->private_data; + struct sof_intel_hda_stream *hda_stream; + + hda_stream = container_of(hstream, struct sof_intel_hda_stream, + hext_stream.hstream); + + /* check for unaligned offset or overflow */ + if (posn_offset > sdev->stream_box.size || + posn_offset % sizeof(struct sof_ipc_stream_posn) != 0) + return -EINVAL; + + hda_stream->sof_intel_stream.posn_offset = sdev->stream_box.offset + posn_offset; + + dev_dbg(sdev->dev, "pcm: stream dir %d, posn mailbox offset is %zu", + substream->stream, hda_stream->sof_intel_stream.posn_offset); + + return 0; +} diff --git a/sound/soc/sof/intel/hda-ipc.h b/sound/soc/sof/intel/hda-ipc.h new file mode 100644 index 0000000000..8ec5e9f6f8 --- /dev/null +++ b/sound/soc/sof/intel/hda-ipc.h @@ -0,0 +1,56 @@ +/* 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) 2019 Intel Corporation. All rights reserved. + * + * Author: Keyon Jie <yang.jie@linux.intel.com> + */ + +#ifndef __SOF_INTEL_HDA_IPC_H +#define __SOF_INTEL_HDA_IPC_H + +/* + * Primary register, mapped to + * - DIPCTDR (HIPCIDR) in sideband IPC (cAVS 1.8+) + * - DIPCT in cAVS 1.5 IPC + * + * Secondary register, mapped to: + * - DIPCTDD (HIPCIDD) in sideband IPC (cAVS 1.8+) + * - DIPCTE in cAVS 1.5 IPC + */ + +/* Common bits in primary register */ + +/* Reserved for doorbell */ +#define HDA_IPC_RSVD_31 BIT(31) +/* Target, 0 - normal message, 1 - compact message(cAVS compatible) */ +#define HDA_IPC_MSG_COMPACT BIT(30) +/* Direction, 0 - request, 1 - response */ +#define HDA_IPC_RSP BIT(29) + +#define HDA_IPC_TYPE_SHIFT 24 +#define HDA_IPC_TYPE_MASK GENMASK(28, 24) +#define HDA_IPC_TYPE(x) ((x) << HDA_IPC_TYPE_SHIFT) + +#define HDA_IPC_PM_GATE HDA_IPC_TYPE(0x8U) + +/* Command specific payload bits in secondary register */ + +/* Disable DMA tracing (0 - keep tracing, 1 - to disable DMA trace) */ +#define HDA_PM_NO_DMA_TRACE BIT(4) +/* Prevent clock gating (0 - cg allowed, 1 - DSP clock always on) */ +#define HDA_PM_PCG BIT(3) +/* Prevent power gating (0 - deep power state transitions allowed) */ +#define HDA_PM_PPG BIT(2) +/* Indicates whether streaming is active */ +#define HDA_PM_PG_STREAMING BIT(1) +#define HDA_PM_PG_RSVD BIT(0) + +irqreturn_t cnl_ipc_irq_thread(int irq, void *context); +int cnl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg); +void cnl_ipc_dump(struct snd_sof_dev *sdev); +void cnl_ipc4_dump(struct snd_sof_dev *sdev); + +#endif diff --git a/sound/soc/sof/intel/hda-loader-skl.c b/sound/soc/sof/intel/hda-loader-skl.c new file mode 100644 index 0000000000..1e77ca936f --- /dev/null +++ b/sound/soc/sof/intel/hda-loader-skl.c @@ -0,0 +1,578 @@ +// 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) 2018-2022 Intel Corporation. All rights reserved. +// + +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/firmware.h> +#include <linux/fs.h> +#include <linux/interrupt.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <sound/hdaudio_ext.h> +#include <sound/sof.h> +#include <sound/pcm_params.h> + +#include "../sof-priv.h" +#include "../ops.h" +#include "hda.h" + +#define HDA_SKL_WAIT_TIMEOUT 500 /* 500 msec */ +#define HDA_SKL_CLDMA_MAX_BUFFER_SIZE (32 * PAGE_SIZE) + +/* Stream Reset */ +#define HDA_CL_SD_CTL_SRST_SHIFT 0 +#define HDA_CL_SD_CTL_SRST(x) (((x) & 0x1) << \ + HDA_CL_SD_CTL_SRST_SHIFT) + +/* Stream Run */ +#define HDA_CL_SD_CTL_RUN_SHIFT 1 +#define HDA_CL_SD_CTL_RUN(x) (((x) & 0x1) << \ + HDA_CL_SD_CTL_RUN_SHIFT) + +/* Interrupt On Completion Enable */ +#define HDA_CL_SD_CTL_IOCE_SHIFT 2 +#define HDA_CL_SD_CTL_IOCE(x) (((x) & 0x1) << \ + HDA_CL_SD_CTL_IOCE_SHIFT) + +/* FIFO Error Interrupt Enable */ +#define HDA_CL_SD_CTL_FEIE_SHIFT 3 +#define HDA_CL_SD_CTL_FEIE(x) (((x) & 0x1) << \ + HDA_CL_SD_CTL_FEIE_SHIFT) + +/* Descriptor Error Interrupt Enable */ +#define HDA_CL_SD_CTL_DEIE_SHIFT 4 +#define HDA_CL_SD_CTL_DEIE(x) (((x) & 0x1) << \ + HDA_CL_SD_CTL_DEIE_SHIFT) + +/* FIFO Limit Change */ +#define HDA_CL_SD_CTL_FIFOLC_SHIFT 5 +#define HDA_CL_SD_CTL_FIFOLC(x) (((x) & 0x1) << \ + HDA_CL_SD_CTL_FIFOLC_SHIFT) + +/* Stripe Control */ +#define HDA_CL_SD_CTL_STRIPE_SHIFT 16 +#define HDA_CL_SD_CTL_STRIPE(x) (((x) & 0x3) << \ + HDA_CL_SD_CTL_STRIPE_SHIFT) + +/* Traffic Priority */ +#define HDA_CL_SD_CTL_TP_SHIFT 18 +#define HDA_CL_SD_CTL_TP(x) (((x) & 0x1) << \ + HDA_CL_SD_CTL_TP_SHIFT) + +/* Bidirectional Direction Control */ +#define HDA_CL_SD_CTL_DIR_SHIFT 19 +#define HDA_CL_SD_CTL_DIR(x) (((x) & 0x1) << \ + HDA_CL_SD_CTL_DIR_SHIFT) + +/* Stream Number */ +#define HDA_CL_SD_CTL_STRM_SHIFT 20 +#define HDA_CL_SD_CTL_STRM(x) (((x) & 0xf) << \ + HDA_CL_SD_CTL_STRM_SHIFT) + +#define HDA_CL_SD_CTL_INT(x) \ + (HDA_CL_SD_CTL_IOCE(x) | \ + HDA_CL_SD_CTL_FEIE(x) | \ + HDA_CL_SD_CTL_DEIE(x)) + +#define HDA_CL_SD_CTL_INT_MASK \ + (HDA_CL_SD_CTL_IOCE(1) | \ + HDA_CL_SD_CTL_FEIE(1) | \ + HDA_CL_SD_CTL_DEIE(1)) + +#define DMA_ADDRESS_128_BITS_ALIGNMENT 7 +#define BDL_ALIGN(x) ((x) >> DMA_ADDRESS_128_BITS_ALIGNMENT) + +/* Buffer Descriptor List Lower Base Address */ +#define HDA_CL_SD_BDLPLBA_SHIFT 7 +#define HDA_CL_SD_BDLPLBA_MASK GENMASK(31, 7) +#define HDA_CL_SD_BDLPLBA(x) \ + ((BDL_ALIGN(lower_32_bits(x)) << HDA_CL_SD_BDLPLBA_SHIFT) & \ + HDA_CL_SD_BDLPLBA_MASK) + +/* Buffer Descriptor List Upper Base Address */ +#define HDA_CL_SD_BDLPUBA(x) \ + (upper_32_bits(x)) + +/* Software Position in Buffer Enable */ +#define HDA_CL_SPBFIFO_SPBFCCTL_SPIBE_SHIFT 0 +#define HDA_CL_SPBFIFO_SPBFCCTL_SPIBE_MASK \ + (1 << HDA_CL_SPBFIFO_SPBFCCTL_SPIBE_SHIFT) + +#define HDA_CL_SPBFIFO_SPBFCCTL_SPIBE(x) \ + (((x) << HDA_CL_SPBFIFO_SPBFCCTL_SPIBE_SHIFT) & \ + HDA_CL_SPBFIFO_SPBFCCTL_SPIBE_MASK) + +#define HDA_CL_DMA_SD_INT_COMPLETE 0x4 + +static int cl_skl_cldma_setup_bdle(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab_data, + __le32 **bdlp, int size, int with_ioc) +{ + phys_addr_t addr = virt_to_phys(dmab_data->area); + __le32 *bdl = *bdlp; + + /* + * This code is simplified by using one fragment of physical memory and assuming + * all the code fits. This could be improved with scatter-gather but the firmware + * size is limited by DSP memory anyways + */ + bdl[0] = cpu_to_le32(lower_32_bits(addr)); + bdl[1] = cpu_to_le32(upper_32_bits(addr)); + bdl[2] = cpu_to_le32(size); + bdl[3] = (!with_ioc) ? 0 : cpu_to_le32(0x01); + + return 1; /* one fragment */ +} + +static void cl_skl_cldma_stream_run(struct snd_sof_dev *sdev, bool enable) +{ + int sd_offset = SOF_HDA_ADSP_LOADER_BASE; + unsigned char val; + int retries; + u32 run = enable ? 0x1 : 0; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CTL, + HDA_CL_SD_CTL_RUN(1), HDA_CL_SD_CTL_RUN(run)); + + retries = 300; + do { + udelay(3); + + /* waiting for hardware to report the stream Run bit set */ + val = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CTL); + val &= HDA_CL_SD_CTL_RUN(1); + if (enable && val) + break; + else if (!enable && !val) + break; + } while (--retries); + + if (retries == 0) + dev_err(sdev->dev, "%s: failed to set Run bit=%d enable=%d\n", + __func__, val, enable); +} + +static void cl_skl_cldma_stream_clear(struct snd_sof_dev *sdev) +{ + int sd_offset = SOF_HDA_ADSP_LOADER_BASE; + + /* make sure Run bit is cleared before setting stream register */ + cl_skl_cldma_stream_run(sdev, 0); + + /* Disable the Interrupt On Completion, FIFO Error Interrupt, + * Descriptor Error Interrupt and set the cldma stream number to 0. + */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CTL, + HDA_CL_SD_CTL_INT_MASK, HDA_CL_SD_CTL_INT(0)); + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CTL, + HDA_CL_SD_CTL_STRM(0xf), HDA_CL_SD_CTL_STRM(0)); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPL, HDA_CL_SD_BDLPLBA(0)); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPU, 0); + + /* Set the Cyclic Buffer Length to 0. */ + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CBL, 0); + /* Set the Last Valid Index. */ + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_LVI, 0); +} + +static void cl_skl_cldma_setup_spb(struct snd_sof_dev *sdev, + unsigned int size, bool enable) +{ + int sd_offset = SOF_DSP_REG_CL_SPBFIFO; + + if (enable) + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL, + HDA_CL_SPBFIFO_SPBFCCTL_SPIBE_MASK, + HDA_CL_SPBFIFO_SPBFCCTL_SPIBE(1)); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB, size); +} + +static void cl_skl_cldma_set_intr(struct snd_sof_dev *sdev, bool enable) +{ + u32 val = enable ? HDA_DSP_ADSPIC_CL_DMA : 0; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIC, + HDA_DSP_ADSPIC_CL_DMA, val); +} + +static void cl_skl_cldma_cleanup_spb(struct snd_sof_dev *sdev) +{ + int sd_offset = SOF_DSP_REG_CL_SPBFIFO; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL, + HDA_CL_SPBFIFO_SPBFCCTL_SPIBE_MASK, + HDA_CL_SPBFIFO_SPBFCCTL_SPIBE(0)); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB, 0); +} + +static void cl_skl_cldma_setup_controller(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab_bdl, + unsigned int max_size, u32 count) +{ + int sd_offset = SOF_HDA_ADSP_LOADER_BASE; + + /* Clear the stream first and then set it. */ + cl_skl_cldma_stream_clear(sdev); + + /* setting the stream register */ + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPL, + HDA_CL_SD_BDLPLBA(dmab_bdl->addr)); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPU, + HDA_CL_SD_BDLPUBA(dmab_bdl->addr)); + + /* Set the Cyclic Buffer Length. */ + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CBL, max_size); + /* Set the Last Valid Index. */ + snd_sof_dsp_write(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_LVI, count - 1); + + /* Set the Interrupt On Completion, FIFO Error Interrupt, + * Descriptor Error Interrupt and the cldma stream number. + */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CTL, + HDA_CL_SD_CTL_INT_MASK, HDA_CL_SD_CTL_INT(1)); + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CTL, + HDA_CL_SD_CTL_STRM(0xf), + HDA_CL_SD_CTL_STRM(1)); +} + +static int cl_stream_prepare_skl(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab, + struct snd_dma_buffer *dmab_bdl) + +{ + unsigned int bufsize = HDA_SKL_CLDMA_MAX_BUFFER_SIZE; + __le32 *bdl; + int frags; + int ret; + + ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, bufsize, dmab); + if (ret < 0) { + dev_err(sdev->dev, "%s: failed to alloc fw buffer: %x\n", __func__, ret); + return ret; + } + + ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, bufsize, dmab_bdl); + if (ret < 0) { + dev_err(sdev->dev, "%s: failed to alloc blde: %x\n", __func__, ret); + snd_dma_free_pages(dmab); + return ret; + } + + bdl = (__le32 *)dmab_bdl->area; + frags = cl_skl_cldma_setup_bdle(sdev, dmab, &bdl, bufsize, 1); + cl_skl_cldma_setup_controller(sdev, dmab_bdl, bufsize, frags); + + return ret; +} + +static void cl_cleanup_skl(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab, + struct snd_dma_buffer *dmab_bdl) +{ + cl_skl_cldma_cleanup_spb(sdev); + cl_skl_cldma_stream_clear(sdev); + snd_dma_free_pages(dmab); + snd_dma_free_pages(dmab_bdl); +} + +static int cl_dsp_init_skl(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab, + struct snd_dma_buffer *dmab_bdl) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + unsigned int status; + u32 flags; + int ret; + + /* check if the init_core is already enabled, if yes, reset and make it run, + * if not, powerdown and enable it again. + */ + if (hda_dsp_core_is_enabled(sdev, chip->init_core_mask)) { + /* if enabled, reset it, and run the init_core. */ + ret = hda_dsp_core_stall_reset(sdev, chip->init_core_mask); + if (ret < 0) + goto err; + + ret = hda_dsp_core_run(sdev, chip->init_core_mask); + if (ret < 0) { + dev_err(sdev->dev, "%s: dsp core start failed %d\n", __func__, ret); + goto err; + } + } else { + /* if not enabled, power down it first and then powerup and run + * the init_core. + */ + ret = hda_dsp_core_reset_power_down(sdev, chip->init_core_mask); + if (ret < 0) { + dev_err(sdev->dev, "%s: dsp core0 disable fail: %d\n", __func__, ret); + goto err; + } + ret = hda_dsp_enable_core(sdev, chip->init_core_mask); + if (ret < 0) { + dev_err(sdev->dev, "%s: dsp core0 enable fail: %d\n", __func__, ret); + goto err; + } + } + + /* prepare DMA for code loader stream */ + ret = cl_stream_prepare_skl(sdev, dmab, dmab_bdl); + if (ret < 0) { + dev_err(sdev->dev, "%s: dma prepare fw loading err: %x\n", __func__, ret); + return ret; + } + + /* enable the interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIC, + HDA_DSP_ADSPIC_IPC, HDA_DSP_ADSPIC_IPC); + + /* enable IPC DONE interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl, + HDA_DSP_REG_HIPCCTL_DONE, + HDA_DSP_REG_HIPCCTL_DONE); + + /* enable IPC BUSY interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl, + HDA_DSP_REG_HIPCCTL_BUSY, + HDA_DSP_REG_HIPCCTL_BUSY); + + /* polling the ROM init status information. */ + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + chip->rom_status_reg, status, + (FSR_TO_STATE_CODE(status) + == FSR_STATE_INIT_DONE), + HDA_DSP_REG_POLL_INTERVAL_US, + chip->rom_init_timeout * + USEC_PER_MSEC); + if (ret < 0) + goto err; + + return ret; + +err: + flags = SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX; + + snd_sof_dsp_dbg_dump(sdev, "Boot failed\n", flags); + cl_cleanup_skl(sdev, dmab, dmab_bdl); + hda_dsp_core_reset_power_down(sdev, chip->init_core_mask); + return ret; +} + +static void cl_skl_cldma_fill_buffer(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab, + unsigned int bufsize, + unsigned int copysize, + const void *curr_pos, + bool intr_enable) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + + /* copy the image into the buffer with the maximum buffer size. */ + unsigned int size = (bufsize == copysize) ? bufsize : copysize; + + memcpy(dmab->area, curr_pos, size); + + /* Set the wait condition for every load. */ + hda->code_loading = 1; + + /* Set the interrupt. */ + if (intr_enable) + cl_skl_cldma_set_intr(sdev, true); + + /* Set the SPB. */ + cl_skl_cldma_setup_spb(sdev, size, true); + + /* Trigger the code loading stream. */ + cl_skl_cldma_stream_run(sdev, true); +} + +static int cl_skl_cldma_wait_interruptible(struct snd_sof_dev *sdev, + bool intr_wait) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + int sd_offset = SOF_HDA_ADSP_LOADER_BASE; + u8 cl_dma_intr_status; + + /* + * Wait for CLDMA interrupt to inform the binary segment transfer is + * complete. + */ + if (!wait_event_timeout(hda->waitq, !hda->code_loading, + msecs_to_jiffies(HDA_SKL_WAIT_TIMEOUT))) { + dev_err(sdev->dev, "cldma copy timeout\n"); + dev_err(sdev->dev, "ROM code=%#x: FW status=%#x\n", + snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_ROM_ERROR), + snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg)); + return -EIO; + } + + /* now check DMA interrupt status */ + cl_dma_intr_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_STS); + + if (!(cl_dma_intr_status & HDA_CL_DMA_SD_INT_COMPLETE)) { + dev_err(sdev->dev, "cldma copy failed\n"); + return -EIO; + } + + dev_dbg(sdev->dev, "cldma buffer copy complete\n"); + return 0; +} + +static int +cl_skl_cldma_copy_to_buf(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab, + const void *bin, + u32 total_size, u32 bufsize) +{ + unsigned int bytes_left = total_size; + const void *curr_pos = bin; + int ret; + + if (total_size <= 0) + return -EINVAL; + + while (bytes_left > 0) { + if (bytes_left > bufsize) { + dev_dbg(sdev->dev, "cldma copy %#x bytes\n", bufsize); + + cl_skl_cldma_fill_buffer(sdev, dmab, bufsize, bufsize, curr_pos, true); + + ret = cl_skl_cldma_wait_interruptible(sdev, false); + if (ret < 0) { + dev_err(sdev->dev, "%s: fw failed to load. %#x bytes remaining\n", + __func__, bytes_left); + return ret; + } + + bytes_left -= bufsize; + curr_pos += bufsize; + } else { + dev_dbg(sdev->dev, "cldma copy %#x bytes\n", bytes_left); + + cl_skl_cldma_set_intr(sdev, false); + cl_skl_cldma_fill_buffer(sdev, dmab, bufsize, bytes_left, curr_pos, false); + return 0; + } + } + + return bytes_left; +} + +static int cl_copy_fw_skl(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab) + +{ + const struct firmware *fw = sdev->basefw.fw; + struct firmware stripped_firmware; + unsigned int bufsize = HDA_SKL_CLDMA_MAX_BUFFER_SIZE; + int ret; + + stripped_firmware.data = fw->data + sdev->basefw.payload_offset; + stripped_firmware.size = fw->size - sdev->basefw.payload_offset; + + dev_dbg(sdev->dev, "firmware size: %#zx buffer size %#x\n", fw->size, bufsize); + + ret = cl_skl_cldma_copy_to_buf(sdev, dmab, stripped_firmware.data, + stripped_firmware.size, bufsize); + if (ret < 0) + dev_err(sdev->dev, "%s: fw copy failed %d\n", __func__, ret); + + return ret; +} + +int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + struct snd_dma_buffer dmab_bdl; + struct snd_dma_buffer dmab; + unsigned int reg; + u32 flags; + int ret; + + ret = cl_dsp_init_skl(sdev, &dmab, &dmab_bdl); + + /* retry enabling core and ROM load. seemed to help */ + if (ret < 0) { + ret = cl_dsp_init_skl(sdev, &dmab, &dmab_bdl); + if (ret < 0) { + dev_err(sdev->dev, "Error code=%#x: FW status=%#x\n", + snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_ROM_ERROR), + snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg)); + dev_err(sdev->dev, "Core En/ROM load fail:%d\n", ret); + return ret; + } + } + + dev_dbg(sdev->dev, "ROM init successful\n"); + + /* at this point DSP ROM has been initialized and should be ready for + * code loading and firmware boot + */ + ret = cl_copy_fw_skl(sdev, &dmab); + if (ret < 0) { + dev_err(sdev->dev, "%s: load firmware failed : %d\n", __func__, ret); + goto err; + } + + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + chip->rom_status_reg, reg, + (FSR_TO_STATE_CODE(reg) + == FSR_STATE_ROM_BASEFW_ENTERED), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_BASEFW_TIMEOUT_US); + + dev_dbg(sdev->dev, "Firmware download successful, booting...\n"); + + cl_skl_cldma_stream_run(sdev, false); + cl_cleanup_skl(sdev, &dmab, &dmab_bdl); + + if (!ret) + return chip->init_core_mask; + + return ret; + +err: + flags = SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX; + + snd_sof_dsp_dbg_dump(sdev, "Boot failed\n", flags); + + /* power down DSP */ + hda_dsp_core_reset_power_down(sdev, chip->init_core_mask); + cl_skl_cldma_stream_run(sdev, false); + cl_cleanup_skl(sdev, &dmab, &dmab_bdl); + + dev_err(sdev->dev, "%s: load fw failed err: %d\n", __func__, ret); + return ret; +} diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c new file mode 100644 index 0000000000..50ce6b1900 --- /dev/null +++ b/sound/soc/sof/intel/hda-loader.c @@ -0,0 +1,654 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for HDA DSP code loader + */ + +#include <linux/firmware.h> +#include <sound/hdaudio_ext.h> +#include <sound/hda_register.h> +#include <sound/sof.h> +#include <sound/sof/ipc4/header.h> +#include "ext_manifest.h" +#include "../ipc4-priv.h" +#include "../ops.h" +#include "../sof-priv.h" +#include "hda.h" + +static void hda_ssp_set_cbp_cfp(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + int i; + + /* DSP is powered up, set all SSPs to clock consumer/codec provider mode */ + for (i = 0; i < chip->ssp_count; i++) { + snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, + chip->ssp_base_offset + + i * SSP_DEV_MEM_SIZE + + SSP_SSC1_OFFSET, + SSP_SET_CBP_CFP, + SSP_SET_CBP_CFP); + } +} + +struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format, + unsigned int size, struct snd_dma_buffer *dmab, + int direction) +{ + struct hdac_ext_stream *hext_stream; + struct hdac_stream *hstream; + struct pci_dev *pci = to_pci_dev(sdev->dev); + int ret; + + hext_stream = hda_dsp_stream_get(sdev, direction, 0); + + if (!hext_stream) { + dev_err(sdev->dev, "error: no stream available\n"); + return ERR_PTR(-ENODEV); + } + hstream = &hext_stream->hstream; + hstream->substream = NULL; + + /* allocate DMA buffer */ + ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, &pci->dev, size, dmab); + if (ret < 0) { + dev_err(sdev->dev, "error: memory alloc failed: %d\n", ret); + goto out_put; + } + + hstream->period_bytes = 0;/* initialize period_bytes */ + hstream->format_val = format; + hstream->bufsize = size; + + if (direction == SNDRV_PCM_STREAM_CAPTURE) { + ret = hda_dsp_iccmax_stream_hw_params(sdev, hext_stream, dmab, NULL); + if (ret < 0) { + dev_err(sdev->dev, "error: iccmax stream prepare failed: %d\n", ret); + goto out_free; + } + } else { + ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, NULL); + if (ret < 0) { + dev_err(sdev->dev, "error: hdac prepare failed: %d\n", ret); + goto out_free; + } + hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_ENABLE, size); + } + + return hext_stream; + +out_free: + snd_dma_free_pages(dmab); +out_put: + hda_dsp_stream_put(sdev, direction, hstream->stream_tag); + return ERR_PTR(ret); +} + +/* + * first boot sequence has some extra steps. + * power on all host managed cores and only unstall/run the boot core to boot the + * DSP then turn off all non boot cores (if any) is powered on. + */ +int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + unsigned int status, target_status; + u32 flags, ipc_hdr, j; + unsigned long mask; + char *dump_msg; + int ret; + + /* step 1: power up corex */ + ret = hda_dsp_core_power_up(sdev, chip->host_managed_cores_mask); + if (ret < 0) { + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + dev_err(sdev->dev, "error: dsp core 0/1 power up failed\n"); + goto err; + } + + hda_ssp_set_cbp_cfp(sdev); + + /* step 2: Send ROM_CONTROL command (stream_tag is ignored for IMR boot) */ + ipc_hdr = chip->ipc_req_mask | HDA_DSP_ROM_IPC_CONTROL; + if (!imr_boot) + ipc_hdr |= HDA_DSP_ROM_IPC_PURGE_FW | ((stream_tag - 1) << 9); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req, ipc_hdr); + + /* step 3: unset core 0 reset state & unstall/run core 0 */ + ret = hda_dsp_core_run(sdev, chip->init_core_mask); + if (ret < 0) { + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + dev_err(sdev->dev, + "error: dsp core start failed %d\n", ret); + ret = -EIO; + goto err; + } + + /* step 4: wait for IPC DONE bit from ROM */ + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + chip->ipc_ack, status, + ((status & chip->ipc_ack_mask) + == chip->ipc_ack_mask), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_INIT_TIMEOUT_US); + + if (ret < 0) { + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + dev_err(sdev->dev, + "error: %s: timeout for HIPCIE done\n", + __func__); + goto err; + } + + /* set DONE bit to clear the reply IPC message */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, + chip->ipc_ack, + chip->ipc_ack_mask, + chip->ipc_ack_mask); + + /* step 5: power down cores that are no longer needed */ + ret = hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask & + ~(chip->init_core_mask)); + if (ret < 0) { + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + dev_err(sdev->dev, + "error: dsp core x power down failed\n"); + goto err; + } + + /* step 6: enable IPC interrupts */ + hda_dsp_ipc_int_enable(sdev); + + /* + * step 7: + * - Cold/Full boot: wait for ROM init to proceed to download the firmware + * - IMR boot: wait for ROM firmware entered (firmware booted up from IMR) + */ + if (imr_boot) + target_status = FSR_STATE_FW_ENTERED; + else + target_status = FSR_STATE_INIT_DONE; + + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + chip->rom_status_reg, status, + (FSR_TO_STATE_CODE(status) == target_status), + HDA_DSP_REG_POLL_INTERVAL_US, + chip->rom_init_timeout * + USEC_PER_MSEC); + if (!ret) { + /* set enabled cores mask and increment ref count for cores in init_core_mask */ + sdev->enabled_cores_mask |= chip->init_core_mask; + mask = sdev->enabled_cores_mask; + for_each_set_bit(j, &mask, SOF_MAX_DSP_NUM_CORES) + sdev->dsp_core_ref_count[j]++; + return 0; + } + + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + dev_err(sdev->dev, + "%s: timeout with rom_status_reg (%#x) read\n", + __func__, chip->rom_status_reg); + +err: + flags = SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX | SOF_DBG_DUMP_OPTIONAL; + + /* after max boot attempts make sure that the dump is printed */ + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + flags &= ~SOF_DBG_DUMP_OPTIONAL; + + dump_msg = kasprintf(GFP_KERNEL, "Boot iteration failed: %d/%d", + hda->boot_iteration, HDA_FW_BOOT_ATTEMPTS); + snd_sof_dsp_dbg_dump(sdev, dump_msg, flags); + hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask); + + kfree(dump_msg); + return ret; +} + +static int cl_trigger(struct snd_sof_dev *sdev, + struct hdac_ext_stream *hext_stream, int cmd) +{ + struct hdac_stream *hstream = &hext_stream->hstream; + int sd_offset = SOF_STREAM_SD_OFFSET(hstream); + + /* code loader is special case that reuses stream ops */ + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, + 1 << hstream->index, + 1 << hstream->index); + + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + sd_offset, + SOF_HDA_SD_CTL_DMA_START | + SOF_HDA_CL_DMA_SD_INT_MASK, + SOF_HDA_SD_CTL_DMA_START | + SOF_HDA_CL_DMA_SD_INT_MASK); + + hstream->running = true; + return 0; + default: + return hda_dsp_stream_trigger(sdev, hext_stream, cmd); + } +} + +int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, + struct hdac_ext_stream *hext_stream) +{ + struct hdac_stream *hstream = &hext_stream->hstream; + int sd_offset = SOF_STREAM_SD_OFFSET(hstream); + int ret = 0; + + if (hstream->direction == SNDRV_PCM_STREAM_PLAYBACK) + ret = hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_DISABLE, 0); + else + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, + SOF_HDA_SD_CTL_DMA_START, 0); + + hda_dsp_stream_put(sdev, hstream->direction, hstream->stream_tag); + hstream->running = 0; + hstream->substream = NULL; + + /* reset BDL address */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPL, 0); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPU, 0); + + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, sd_offset, 0); + snd_dma_free_pages(dmab); + dmab->area = NULL; + hstream->bufsize = 0; + hstream->format_val = 0; + + return ret; +} + +int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + unsigned int reg; + int ret, status; + + ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_START); + if (ret < 0) { + dev_err(sdev->dev, "error: DMA trigger start failed\n"); + return ret; + } + + status = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, + chip->rom_status_reg, reg, + (FSR_TO_STATE_CODE(reg) == FSR_STATE_FW_ENTERED), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_BASEFW_TIMEOUT_US); + + /* + * even in case of errors we still need to stop the DMAs, + * but we return the initial error should the DMA stop also fail + */ + + if (status < 0) { + dev_err(sdev->dev, + "%s: timeout with rom_status_reg (%#x) read\n", + __func__, chip->rom_status_reg); + } + + ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_STOP); + if (ret < 0) { + dev_err(sdev->dev, "error: DMA trigger stop failed\n"); + if (!status) + status = ret; + } + + return status; +} + +int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev) +{ + struct hdac_ext_stream *iccmax_stream; + struct snd_dma_buffer dmab_bdl; + int ret, ret1; + u8 original_gb; + + /* save the original LTRP guardband value */ + original_gb = snd_sof_dsp_read8(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_LTRP) & + HDA_VS_INTEL_LTRP_GB_MASK; + + /* + * Prepare capture stream for ICCMAX. We do not need to store + * the data, so use a buffer of PAGE_SIZE for receiving. + */ + iccmax_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, PAGE_SIZE, + &dmab_bdl, SNDRV_PCM_STREAM_CAPTURE); + if (IS_ERR(iccmax_stream)) { + dev_err(sdev->dev, "error: dma prepare for ICCMAX stream failed\n"); + return PTR_ERR(iccmax_stream); + } + + ret = hda_dsp_cl_boot_firmware(sdev); + + /* + * Perform iccmax stream cleanup. This should be done even if firmware loading fails. + * If the cleanup also fails, we return the initial error + */ + ret1 = hda_cl_cleanup(sdev, &dmab_bdl, iccmax_stream); + if (ret1 < 0) { + dev_err(sdev->dev, "error: ICCMAX stream cleanup failed\n"); + + /* set return value to indicate cleanup failure */ + if (!ret) + ret = ret1; + } + + /* restore the original guardband value after FW boot */ + snd_sof_dsp_update8(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_LTRP, + HDA_VS_INTEL_LTRP_GB_MASK, original_gb); + + return ret; +} + +static int hda_dsp_boot_imr(struct snd_sof_dev *sdev) +{ + const struct sof_intel_dsp_desc *chip_info; + int ret; + + chip_info = get_chip_info(sdev->pdata); + if (chip_info->cl_init) + ret = chip_info->cl_init(sdev, 0, true); + else + ret = -EINVAL; + + if (!ret) + hda_sdw_process_wakeen(sdev); + + return ret; +} + +int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct snd_sof_pdata *plat_data = sdev->pdata; + const struct sof_dev_desc *desc = plat_data->desc; + const struct sof_intel_dsp_desc *chip_info; + struct hdac_ext_stream *hext_stream; + struct firmware stripped_firmware; + struct snd_dma_buffer dmab; + int ret, ret1, i; + + if (hda->imrboot_supported && !sdev->first_boot && !hda->skip_imr_boot) { + dev_dbg(sdev->dev, "IMR restore supported, booting from IMR directly\n"); + hda->boot_iteration = 0; + ret = hda_dsp_boot_imr(sdev); + if (!ret) { + hda->booted_from_imr = true; + return 0; + } + + dev_warn(sdev->dev, "IMR restore failed, trying to cold boot\n"); + } + + hda->booted_from_imr = false; + + chip_info = desc->chip_info; + + if (sdev->basefw.fw->size <= sdev->basefw.payload_offset) { + dev_err(sdev->dev, "error: firmware size must be greater than firmware offset\n"); + return -EINVAL; + } + + stripped_firmware.data = sdev->basefw.fw->data + sdev->basefw.payload_offset; + stripped_firmware.size = sdev->basefw.fw->size - sdev->basefw.payload_offset; + + /* init for booting wait */ + init_waitqueue_head(&sdev->boot_wait); + + /* prepare DMA for code loader stream */ + hext_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, + stripped_firmware.size, + &dmab, SNDRV_PCM_STREAM_PLAYBACK); + if (IS_ERR(hext_stream)) { + dev_err(sdev->dev, "error: dma prepare for fw loading failed\n"); + return PTR_ERR(hext_stream); + } + + memcpy(dmab.area, stripped_firmware.data, + stripped_firmware.size); + + /* try ROM init a few times before giving up */ + for (i = 0; i < HDA_FW_BOOT_ATTEMPTS; i++) { + dev_dbg(sdev->dev, + "Attempting iteration %d of Core En/ROM load...\n", i); + + hda->boot_iteration = i + 1; + if (chip_info->cl_init) + ret = chip_info->cl_init(sdev, hext_stream->hstream.stream_tag, false); + else + ret = -EINVAL; + + /* don't retry anymore if successful */ + if (!ret) + break; + } + + if (i == HDA_FW_BOOT_ATTEMPTS) { + dev_err(sdev->dev, "error: dsp init failed after %d attempts with err: %d\n", + i, ret); + goto cleanup; + } + + /* + * When a SoundWire link is in clock stop state, a Slave + * device may trigger in-band wakes for events such as jack + * insertion or acoustic event detection. This event will lead + * to a WAKEEN interrupt, handled by the PCI device and routed + * to PME if the PCI device is in D3. The resume function in + * audio PCI driver will be invoked by ACPI for PME event and + * initialize the device and process WAKEEN interrupt. + * + * The WAKEEN interrupt should be processed ASAP to prevent an + * interrupt flood, otherwise other interrupts, such IPC, + * cannot work normally. The WAKEEN is handled after the ROM + * is initialized successfully, which ensures power rails are + * enabled before accessing the SoundWire SHIM registers + */ + if (!sdev->first_boot) + hda_sdw_process_wakeen(sdev); + + /* + * Set the boot_iteration to the last attempt, indicating that the + * DSP ROM has been initialized and from this point there will be no + * retry done to boot. + * + * Continue with code loading and firmware boot + */ + hda->boot_iteration = HDA_FW_BOOT_ATTEMPTS; + ret = hda_cl_copy_fw(sdev, hext_stream); + if (!ret) { + dev_dbg(sdev->dev, "Firmware download successful, booting...\n"); + hda->skip_imr_boot = false; + } else { + snd_sof_dsp_dbg_dump(sdev, "Firmware download failed", + SOF_DBG_DUMP_PCI | SOF_DBG_DUMP_MBOX); + hda->skip_imr_boot = true; + } + +cleanup: + /* + * Perform codeloader stream cleanup. + * This should be done even if firmware loading fails. + * If the cleanup also fails, we return the initial error + */ + ret1 = hda_cl_cleanup(sdev, &dmab, hext_stream); + if (ret1 < 0) { + dev_err(sdev->dev, "error: Code loader DSP cleanup failed\n"); + + /* set return value to indicate cleanup failure */ + if (!ret) + ret = ret1; + } + + /* + * return primary core id if both fw copy + * and stream clean up are successful + */ + if (!ret) + return chip_info->init_core_mask; + + /* disable DSP */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, + SOF_HDA_REG_PP_PPCTL, + SOF_HDA_PPCTL_GPROCEN, 0); + return ret; +} + +int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev, + struct sof_ipc4_fw_library *fw_lib, bool reload) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct hdac_ext_stream *hext_stream; + struct firmware stripped_firmware; + struct sof_ipc4_msg msg = {}; + struct snd_dma_buffer dmab; + int ret, ret1; + + /* IMR booting will restore the libraries as well, skip the loading */ + if (reload && hda->booted_from_imr) + return 0; + + /* the fw_lib has been verified during loading, we can trust the validity here */ + stripped_firmware.data = fw_lib->sof_fw.fw->data + fw_lib->sof_fw.payload_offset; + stripped_firmware.size = fw_lib->sof_fw.fw->size - fw_lib->sof_fw.payload_offset; + + /* prepare DMA for code loader stream */ + hext_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, + stripped_firmware.size, + &dmab, SNDRV_PCM_STREAM_PLAYBACK); + if (IS_ERR(hext_stream)) { + dev_err(sdev->dev, "%s: DMA prepare failed\n", __func__); + return PTR_ERR(hext_stream); + } + + memcpy(dmab.area, stripped_firmware.data, stripped_firmware.size); + + msg.primary = hext_stream->hstream.stream_tag - 1; + msg.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_LOAD_LIBRARY); + msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); + msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG); + msg.primary |= SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID(fw_lib->id); + + ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_START); + if (ret < 0) { + dev_err(sdev->dev, "%s: DMA trigger start failed\n", __func__); + goto cleanup; + } + + ret = sof_ipc_tx_message_no_reply(sdev->ipc, &msg, 0); + + ret1 = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_STOP); + if (ret1 < 0) { + dev_err(sdev->dev, "%s: DMA trigger stop failed\n", __func__); + if (!ret) + ret = ret1; + } + +cleanup: + /* clean up even in case of error and return the first error */ + ret1 = hda_cl_cleanup(sdev, &dmab, hext_stream); + if (ret1 < 0) { + dev_err(sdev->dev, "%s: Code loader DSP cleanup failed\n", __func__); + + /* set return value to indicate cleanup failure */ + if (!ret) + ret = ret1; + } + + return ret; +} + +/* pre fw run operations */ +int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev) +{ + /* disable clock gating and power gating */ + return hda_dsp_ctrl_clock_power_gating(sdev, false); +} + +/* post fw run operations */ +int hda_dsp_post_fw_run(struct snd_sof_dev *sdev) +{ + int ret; + + if (sdev->first_boot) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + ret = hda_sdw_startup(sdev); + if (ret < 0) { + dev_err(sdev->dev, + "error: could not startup SoundWire links\n"); + return ret; + } + + /* Check if IMR boot is usable */ + if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT) && + (sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT || + sdev->pdata->ipc_type == SOF_INTEL_IPC4)) + hdev->imrboot_supported = true; + } + + hda_sdw_int_enable(sdev, true); + + /* re-enable clock gating and power gating */ + return hda_dsp_ctrl_clock_power_gating(sdev, true); +} + +int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev, + const struct sof_ext_man_elem_header *hdr) +{ + const struct sof_ext_man_cavs_config_data *config_data = + container_of(hdr, struct sof_ext_man_cavs_config_data, hdr); + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + int i, elem_num; + + /* calculate total number of config data elements */ + elem_num = (hdr->size - sizeof(struct sof_ext_man_elem_header)) + / sizeof(struct sof_config_elem); + if (elem_num <= 0) { + dev_err(sdev->dev, "cavs config data is inconsistent: %d\n", elem_num); + return -EINVAL; + } + + for (i = 0; i < elem_num; i++) + switch (config_data->elems[i].token) { + case SOF_EXT_MAN_CAVS_CONFIG_EMPTY: + /* skip empty token */ + break; + case SOF_EXT_MAN_CAVS_CONFIG_CAVS_LPRO: + hda->clk_config_lpro = config_data->elems[i].value; + dev_dbg(sdev->dev, "FW clock config: %s\n", + hda->clk_config_lpro ? "LPRO" : "HPRO"); + break; + case SOF_EXT_MAN_CAVS_CONFIG_OUTBOX_SIZE: + case SOF_EXT_MAN_CAVS_CONFIG_INBOX_SIZE: + /* These elements are defined but not being used yet. No warn is required */ + break; + default: + dev_info(sdev->dev, "unsupported token type: %d\n", + config_data->elems[i].token); + } + + return 0; +} diff --git a/sound/soc/sof/intel/hda-mlink.c b/sound/soc/sof/intel/hda-mlink.c new file mode 100644 index 0000000000..b592e687a8 --- /dev/null +++ b/sound/soc/sof/intel/hda-mlink.c @@ -0,0 +1,974 @@ +// 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) 2022 Intel Corporation. All rights reserved. +// + +/* + * Management of HDaudio multi-link (capabilities, power, coupling) + */ + +#include <sound/hdaudio_ext.h> +#include <sound/hda_register.h> +#include <sound/hda-mlink.h> + +#include <linux/bitfield.h> +#include <linux/module.h> + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_MLINK) + +/* worst-case number of sublinks is used for sublink refcount array allocation only */ +#define HDAML_MAX_SUBLINKS (AZX_ML_LCTL_CPA_SHIFT - AZX_ML_LCTL_SPA_SHIFT) + +/** + * struct hdac_ext2_link - HDAudio extended+alternate link + * + * @hext_link: hdac_ext_link + * @alt: flag set for alternate extended links + * @intc: boolean for interrupt capable + * @ofls: boolean for offload support + * @lss: boolean for link synchronization capabilities + * @slcount: sublink count + * @elid: extended link ID (AZX_REG_ML_LEPTR_ID_ defines) + * @elver: extended link version + * @leptr: extended link pointer + * @eml_lock: mutual exclusion to access shared registers e.g. CPA/SPA bits + * in LCTL register + * @sublink_ref_count: array of refcounts, required to power-manage sublinks independently + * @base_ptr: pointer to shim/ip/shim_vs space + * @instance_offset: offset between each of @slcount instances managed by link + * @shim_offset: offset to SHIM register base + * @ip_offset: offset to IP register base + * @shim_vs_offset: offset to vendor-specific (VS) SHIM base + */ +struct hdac_ext2_link { + struct hdac_ext_link hext_link; + + /* read directly from LCAP register */ + bool alt; + bool intc; + bool ofls; + bool lss; + int slcount; + int elid; + int elver; + u32 leptr; + + struct mutex eml_lock; /* prevent concurrent access to e.g. CPA/SPA */ + int sublink_ref_count[HDAML_MAX_SUBLINKS]; + + /* internal values computed from LCAP contents */ + void __iomem *base_ptr; + u32 instance_offset; + u32 shim_offset; + u32 ip_offset; + u32 shim_vs_offset; +}; + +#define hdac_ext_link_to_ext2(h) container_of(h, struct hdac_ext2_link, hext_link) + +#define AZX_REG_SDW_INSTANCE_OFFSET 0x8000 +#define AZX_REG_SDW_SHIM_OFFSET 0x0 +#define AZX_REG_SDW_IP_OFFSET 0x100 +#define AZX_REG_SDW_VS_SHIM_OFFSET 0x6000 +#define AZX_REG_SDW_SHIM_PCMSyCM(y) (0x16 + 0x4 * (y)) + +/* only one instance supported */ +#define AZX_REG_INTEL_DMIC_SHIM_OFFSET 0x0 +#define AZX_REG_INTEL_DMIC_IP_OFFSET 0x100 +#define AZX_REG_INTEL_DMIC_VS_SHIM_OFFSET 0x6000 + +#define AZX_REG_INTEL_SSP_INSTANCE_OFFSET 0x1000 +#define AZX_REG_INTEL_SSP_SHIM_OFFSET 0x0 +#define AZX_REG_INTEL_SSP_IP_OFFSET 0x100 +#define AZX_REG_INTEL_SSP_VS_SHIM_OFFSET 0xC00 + +/* only one instance supported */ +#define AZX_REG_INTEL_UAOL_SHIM_OFFSET 0x0 +#define AZX_REG_INTEL_UAOL_IP_OFFSET 0x100 +#define AZX_REG_INTEL_UAOL_VS_SHIM_OFFSET 0xC00 + +/* HDAML section - this part follows sequences in the hardware specification, + * including naming conventions and the use of the hdaml_ prefix. + * The code is intentionally minimal with limited dependencies on frameworks or + * helpers. Locking and scanning lists is handled at a higher level + */ + +static int hdaml_lnk_enum(struct device *dev, struct hdac_ext2_link *h2link, + void __iomem *remap_addr, void __iomem *ml_addr, int link_idx) +{ + struct hdac_ext_link *hlink = &h2link->hext_link; + u32 base_offset; + + hlink->lcaps = readl(ml_addr + AZX_REG_ML_LCAP); + + h2link->alt = FIELD_GET(AZX_ML_HDA_LCAP_ALT, hlink->lcaps); + + /* handle alternate extensions */ + if (!h2link->alt) { + h2link->slcount = 1; + + /* + * LSDIID is initialized by hardware for HDaudio link, + * it needs to be setup by software for alternate links + */ + hlink->lsdiid = readw(ml_addr + AZX_REG_ML_LSDIID); + + dev_dbg(dev, "Link %d: HDAudio - lsdiid=%d\n", + link_idx, hlink->lsdiid); + + return 0; + } + + h2link->intc = FIELD_GET(AZX_ML_HDA_LCAP_INTC, hlink->lcaps); + h2link->ofls = FIELD_GET(AZX_ML_HDA_LCAP_OFLS, hlink->lcaps); + h2link->lss = FIELD_GET(AZX_ML_HDA_LCAP_LSS, hlink->lcaps); + + /* read slcount (increment due to zero-based hardware representation */ + h2link->slcount = FIELD_GET(AZX_ML_HDA_LCAP_SLCOUNT, hlink->lcaps) + 1; + dev_dbg(dev, "Link %d: HDAudio extended - sublink count %d\n", + link_idx, h2link->slcount); + + /* find IP ID and offsets */ + h2link->leptr = readl(ml_addr + AZX_REG_ML_LEPTR); + + h2link->elid = FIELD_GET(AZX_REG_ML_LEPTR_ID, h2link->leptr); + + base_offset = FIELD_GET(AZX_REG_ML_LEPTR_PTR, h2link->leptr); + h2link->base_ptr = remap_addr + base_offset; + + switch (h2link->elid) { + case AZX_REG_ML_LEPTR_ID_SDW: + h2link->instance_offset = AZX_REG_SDW_INSTANCE_OFFSET; + h2link->shim_offset = AZX_REG_SDW_SHIM_OFFSET; + h2link->ip_offset = AZX_REG_SDW_IP_OFFSET; + h2link->shim_vs_offset = AZX_REG_SDW_VS_SHIM_OFFSET; + dev_dbg(dev, "Link %d: HDAudio extended - SoundWire alternate link, leptr.ptr %#x\n", + link_idx, base_offset); + break; + case AZX_REG_ML_LEPTR_ID_INTEL_DMIC: + h2link->shim_offset = AZX_REG_INTEL_DMIC_SHIM_OFFSET; + h2link->ip_offset = AZX_REG_INTEL_DMIC_IP_OFFSET; + h2link->shim_vs_offset = AZX_REG_INTEL_DMIC_VS_SHIM_OFFSET; + dev_dbg(dev, "Link %d: HDAudio extended - INTEL DMIC alternate link, leptr.ptr %#x\n", + link_idx, base_offset); + break; + case AZX_REG_ML_LEPTR_ID_INTEL_SSP: + h2link->instance_offset = AZX_REG_INTEL_SSP_INSTANCE_OFFSET; + h2link->shim_offset = AZX_REG_INTEL_SSP_SHIM_OFFSET; + h2link->ip_offset = AZX_REG_INTEL_SSP_IP_OFFSET; + h2link->shim_vs_offset = AZX_REG_INTEL_SSP_VS_SHIM_OFFSET; + dev_dbg(dev, "Link %d: HDAudio extended - INTEL SSP alternate link, leptr.ptr %#x\n", + link_idx, base_offset); + break; + case AZX_REG_ML_LEPTR_ID_INTEL_UAOL: + h2link->shim_offset = AZX_REG_INTEL_UAOL_SHIM_OFFSET; + h2link->ip_offset = AZX_REG_INTEL_UAOL_IP_OFFSET; + h2link->shim_vs_offset = AZX_REG_INTEL_UAOL_VS_SHIM_OFFSET; + dev_dbg(dev, "Link %d: HDAudio extended - INTEL UAOL alternate link, leptr.ptr %#x\n", + link_idx, base_offset); + break; + default: + dev_err(dev, "Link %d: HDAudio extended - Unsupported alternate link, leptr.id=%#02x value\n", + link_idx, h2link->elid); + return -EINVAL; + } + return 0; +} + +/* + * Hardware recommendations are to wait ~10us before checking any hardware transition + * reported by bits changing status. + * This value does not need to be super-precise, a slack of 5us is perfectly acceptable. + * The worst-case is about 1ms before reporting an issue + */ +#define HDAML_POLL_DELAY_MIN_US 10 +#define HDAML_POLL_DELAY_SLACK_US 5 +#define HDAML_POLL_DELAY_RETRY 100 + +static int check_sublink_power(u32 __iomem *lctl, int sublink, bool enabled) +{ + int mask = BIT(sublink) << AZX_ML_LCTL_CPA_SHIFT; + int retry = HDAML_POLL_DELAY_RETRY; + u32 val; + + usleep_range(HDAML_POLL_DELAY_MIN_US, + HDAML_POLL_DELAY_MIN_US + HDAML_POLL_DELAY_SLACK_US); + do { + val = readl(lctl); + if (enabled) { + if (val & mask) + return 0; + } else { + if (!(val & mask)) + return 0; + } + usleep_range(HDAML_POLL_DELAY_MIN_US, + HDAML_POLL_DELAY_MIN_US + HDAML_POLL_DELAY_SLACK_US); + + } while (--retry); + + return -EIO; +} + +static int hdaml_link_init(u32 __iomem *lctl, int sublink) +{ + u32 val; + u32 mask = BIT(sublink) << AZX_ML_LCTL_SPA_SHIFT; + + val = readl(lctl); + val |= mask; + + writel(val, lctl); + + return check_sublink_power(lctl, sublink, true); +} + +static int hdaml_link_shutdown(u32 __iomem *lctl, int sublink) +{ + u32 val; + u32 mask; + + val = readl(lctl); + mask = BIT(sublink) << AZX_ML_LCTL_SPA_SHIFT; + val &= ~mask; + + writel(val, lctl); + + return check_sublink_power(lctl, sublink, false); +} + +static void hdaml_link_enable_interrupt(u32 __iomem *lctl, bool enable) +{ + u32 val; + + val = readl(lctl); + if (enable) + val |= AZX_ML_LCTL_INTEN; + else + val &= ~AZX_ML_LCTL_INTEN; + + writel(val, lctl); +} + +static bool hdaml_link_check_interrupt(u32 __iomem *lctl) +{ + u32 val; + + val = readl(lctl); + + return val & AZX_ML_LCTL_INTSTS; +} + +static int hdaml_wait_bit(void __iomem *base, int offset, u32 mask, u32 target) +{ + int timeout = HDAML_POLL_DELAY_RETRY; + u32 reg_read; + + do { + reg_read = readl(base + offset); + if ((reg_read & mask) == target) + return 0; + + timeout--; + usleep_range(HDAML_POLL_DELAY_MIN_US, + HDAML_POLL_DELAY_MIN_US + HDAML_POLL_DELAY_SLACK_US); + } while (timeout != 0); + + return -EAGAIN; +} + +static void hdaml_link_set_syncprd(u32 __iomem *lsync, u32 syncprd) +{ + u32 val; + + val = readl(lsync); + val &= ~AZX_REG_ML_LSYNC_SYNCPRD; + val |= (syncprd & AZX_REG_ML_LSYNC_SYNCPRD); + + /* + * set SYNCPU but do not wait. The bit is cleared by hardware when + * the link becomes active. + */ + val |= AZX_REG_ML_LSYNC_SYNCPU; + + writel(val, lsync); +} + +static int hdaml_link_wait_syncpu(u32 __iomem *lsync) +{ + return hdaml_wait_bit(lsync, 0, AZX_REG_ML_LSYNC_SYNCPU, 0); +} + +static void hdaml_link_sync_arm(u32 __iomem *lsync, int sublink) +{ + u32 val; + + val = readl(lsync); + val |= (AZX_REG_ML_LSYNC_CMDSYNC << sublink); + + writel(val, lsync); +} + +static void hdaml_link_sync_go(u32 __iomem *lsync) +{ + u32 val; + + val = readl(lsync); + val |= AZX_REG_ML_LSYNC_SYNCGO; + + writel(val, lsync); +} + +static bool hdaml_link_check_cmdsync(u32 __iomem *lsync, u32 cmdsync_mask) +{ + u32 val; + + val = readl(lsync); + + return !!(val & cmdsync_mask); +} + +static u16 hdaml_link_get_lsdiid(u16 __iomem *lsdiid) +{ + return readw(lsdiid); +} + +static void hdaml_link_set_lsdiid(u16 __iomem *lsdiid, int dev_num) +{ + u16 val; + + val = readw(lsdiid); + val |= BIT(dev_num); + + writew(val, lsdiid); +} + +static void hdaml_shim_map_stream_ch(u16 __iomem *pcmsycm, int lchan, int hchan, + int stream_id, int dir) +{ + u16 val; + + val = readw(pcmsycm); + + u16p_replace_bits(&val, lchan, GENMASK(3, 0)); + u16p_replace_bits(&val, hchan, GENMASK(7, 4)); + u16p_replace_bits(&val, stream_id, GENMASK(13, 8)); + u16p_replace_bits(&val, dir, BIT(15)); + + writew(val, pcmsycm); +} + +static void hdaml_lctl_offload_enable(u32 __iomem *lctl, bool enable) +{ + u32 val = readl(lctl); + + if (enable) + val |= AZX_ML_LCTL_OFLEN; + else + val &= ~AZX_ML_LCTL_OFLEN; + + writel(val, lctl); +} + +/* END HDAML section */ + +static int hda_ml_alloc_h2link(struct hdac_bus *bus, int index) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + int ret; + + h2link = kzalloc(sizeof(*h2link), GFP_KERNEL); + if (!h2link) + return -ENOMEM; + + /* basic initialization */ + hlink = &h2link->hext_link; + + hlink->index = index; + hlink->bus = bus; + hlink->ml_addr = bus->mlcap + AZX_ML_BASE + (AZX_ML_INTERVAL * index); + + ret = hdaml_lnk_enum(bus->dev, h2link, bus->remap_addr, hlink->ml_addr, index); + if (ret < 0) { + kfree(h2link); + return ret; + } + + mutex_init(&h2link->eml_lock); + + list_add_tail(&hlink->list, &bus->hlink_list); + + /* + * HDaudio regular links are powered-on by default, the + * refcount needs to be initialized. + */ + if (!h2link->alt) + hlink->ref_count = 1; + + return 0; +} + +int hda_bus_ml_init(struct hdac_bus *bus) +{ + u32 link_count; + int ret; + int i; + + if (!bus->mlcap) + return 0; + + link_count = readl(bus->mlcap + AZX_REG_ML_MLCD) + 1; + + dev_dbg(bus->dev, "HDAudio Multi-Link count: %d\n", link_count); + + for (i = 0; i < link_count; i++) { + ret = hda_ml_alloc_h2link(bus, i); + if (ret < 0) { + hda_bus_ml_free(bus); + return ret; + } + } + return 0; +} +EXPORT_SYMBOL_NS(hda_bus_ml_init, SND_SOC_SOF_HDA_MLINK); + +void hda_bus_ml_free(struct hdac_bus *bus) +{ + struct hdac_ext_link *hlink, *_h; + struct hdac_ext2_link *h2link; + + if (!bus->mlcap) + return; + + list_for_each_entry_safe(hlink, _h, &bus->hlink_list, list) { + list_del(&hlink->list); + h2link = hdac_ext_link_to_ext2(hlink); + + mutex_destroy(&h2link->eml_lock); + kfree(h2link); + } +} +EXPORT_SYMBOL_NS(hda_bus_ml_free, SND_SOC_SOF_HDA_MLINK); + +static struct hdac_ext2_link * +find_ext2_link(struct hdac_bus *bus, bool alt, int elid) +{ + struct hdac_ext_link *hlink; + + list_for_each_entry(hlink, &bus->hlink_list, list) { + struct hdac_ext2_link *h2link = hdac_ext_link_to_ext2(hlink); + + if (h2link->alt == alt && h2link->elid == elid) + return h2link; + } + + return NULL; +} + +int hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid) +{ + struct hdac_ext2_link *h2link; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return 0; + + return h2link->slcount; +} +EXPORT_SYMBOL_NS(hdac_bus_eml_get_count, SND_SOC_SOF_HDA_MLINK); + +void hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return; + + if (!h2link->intc) + return; + + hlink = &h2link->hext_link; + + mutex_lock(&h2link->eml_lock); + + hdaml_link_enable_interrupt(hlink->ml_addr + AZX_REG_ML_LCTL, enable); + + mutex_unlock(&h2link->eml_lock); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_enable_interrupt, SND_SOC_SOF_HDA_MLINK); + +bool hdac_bus_eml_check_interrupt(struct hdac_bus *bus, bool alt, int elid) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return false; + + if (!h2link->intc) + return false; + + hlink = &h2link->hext_link; + + return hdaml_link_check_interrupt(hlink->ml_addr + AZX_REG_ML_LCTL); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_check_interrupt, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_set_syncprd_unlocked(struct hdac_bus *bus, bool alt, int elid, u32 syncprd) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return 0; + + if (!h2link->lss) + return 0; + + hlink = &h2link->hext_link; + + hdaml_link_set_syncprd(hlink->ml_addr + AZX_REG_ML_LSYNC, syncprd); + + return 0; +} +EXPORT_SYMBOL_NS(hdac_bus_eml_set_syncprd_unlocked, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_sdw_set_syncprd_unlocked(struct hdac_bus *bus, u32 syncprd) +{ + return hdac_bus_eml_set_syncprd_unlocked(bus, true, AZX_REG_ML_LEPTR_ID_SDW, syncprd); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_set_syncprd_unlocked, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_wait_syncpu_unlocked(struct hdac_bus *bus, bool alt, int elid) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return 0; + + if (!h2link->lss) + return 0; + + hlink = &h2link->hext_link; + + return hdaml_link_wait_syncpu(hlink->ml_addr + AZX_REG_ML_LSYNC); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_wait_syncpu_unlocked, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_sdw_wait_syncpu_unlocked(struct hdac_bus *bus) +{ + return hdac_bus_eml_wait_syncpu_unlocked(bus, true, AZX_REG_ML_LEPTR_ID_SDW); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_wait_syncpu_unlocked, SND_SOC_SOF_HDA_MLINK); + +void hdac_bus_eml_sync_arm_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return; + + if (!h2link->lss) + return; + + hlink = &h2link->hext_link; + + hdaml_link_sync_arm(hlink->ml_addr + AZX_REG_ML_LSYNC, sublink); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sync_arm_unlocked, SND_SOC_SOF_HDA_MLINK); + +void hdac_bus_eml_sdw_sync_arm_unlocked(struct hdac_bus *bus, int sublink) +{ + hdac_bus_eml_sync_arm_unlocked(bus, true, AZX_REG_ML_LEPTR_ID_SDW, sublink); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_sync_arm_unlocked, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_sync_go_unlocked(struct hdac_bus *bus, bool alt, int elid) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return 0; + + if (!h2link->lss) + return 0; + + hlink = &h2link->hext_link; + + hdaml_link_sync_go(hlink->ml_addr + AZX_REG_ML_LSYNC); + + return 0; +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sync_go_unlocked, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_sdw_sync_go_unlocked(struct hdac_bus *bus) +{ + return hdac_bus_eml_sync_go_unlocked(bus, true, AZX_REG_ML_LEPTR_ID_SDW); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_sync_go_unlocked, SND_SOC_SOF_HDA_MLINK); + +bool hdac_bus_eml_check_cmdsync_unlocked(struct hdac_bus *bus, bool alt, int elid) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + u32 cmdsync_mask; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return 0; + + if (!h2link->lss) + return 0; + + hlink = &h2link->hext_link; + + cmdsync_mask = GENMASK(AZX_REG_ML_LSYNC_CMDSYNC_SHIFT + h2link->slcount - 1, + AZX_REG_ML_LSYNC_CMDSYNC_SHIFT); + + return hdaml_link_check_cmdsync(hlink->ml_addr + AZX_REG_ML_LSYNC, + cmdsync_mask); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_check_cmdsync_unlocked, SND_SOC_SOF_HDA_MLINK); + +bool hdac_bus_eml_sdw_check_cmdsync_unlocked(struct hdac_bus *bus) +{ + return hdac_bus_eml_check_cmdsync_unlocked(bus, true, AZX_REG_ML_LEPTR_ID_SDW); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_check_cmdsync_unlocked, SND_SOC_SOF_HDA_MLINK); + +static int hdac_bus_eml_power_up_base(struct hdac_bus *bus, bool alt, int elid, int sublink, + bool eml_lock) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + int ret = 0; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return -ENODEV; + + if (sublink >= h2link->slcount) + return -EINVAL; + + hlink = &h2link->hext_link; + + if (eml_lock) + mutex_lock(&h2link->eml_lock); + + if (!alt) { + if (++hlink->ref_count > 1) + goto skip_init; + } else { + if (++h2link->sublink_ref_count[sublink] > 1) + goto skip_init; + } + + ret = hdaml_link_init(hlink->ml_addr + AZX_REG_ML_LCTL, sublink); + +skip_init: + if (eml_lock) + mutex_unlock(&h2link->eml_lock); + + return ret; +} + +int hdac_bus_eml_power_up(struct hdac_bus *bus, bool alt, int elid, int sublink) +{ + return hdac_bus_eml_power_up_base(bus, alt, elid, sublink, true); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_power_up, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_power_up_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) +{ + return hdac_bus_eml_power_up_base(bus, alt, elid, sublink, false); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_power_up_unlocked, SND_SOC_SOF_HDA_MLINK); + +static int hdac_bus_eml_power_down_base(struct hdac_bus *bus, bool alt, int elid, int sublink, + bool eml_lock) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + int ret = 0; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return -ENODEV; + + if (sublink >= h2link->slcount) + return -EINVAL; + + hlink = &h2link->hext_link; + + if (eml_lock) + mutex_lock(&h2link->eml_lock); + + if (!alt) { + if (--hlink->ref_count > 0) + goto skip_shutdown; + } else { + if (--h2link->sublink_ref_count[sublink] > 0) + goto skip_shutdown; + } + ret = hdaml_link_shutdown(hlink->ml_addr + AZX_REG_ML_LCTL, sublink); + +skip_shutdown: + if (eml_lock) + mutex_unlock(&h2link->eml_lock); + + return ret; +} + +int hdac_bus_eml_power_down(struct hdac_bus *bus, bool alt, int elid, int sublink) +{ + return hdac_bus_eml_power_down_base(bus, alt, elid, sublink, true); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_power_down, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_power_down_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink) +{ + return hdac_bus_eml_power_down_base(bus, alt, elid, sublink, false); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_power_down_unlocked, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_sdw_power_up_unlocked(struct hdac_bus *bus, int sublink) +{ + return hdac_bus_eml_power_up_unlocked(bus, true, AZX_REG_ML_LEPTR_ID_SDW, sublink); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_power_up_unlocked, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_sdw_power_down_unlocked(struct hdac_bus *bus, int sublink) +{ + return hdac_bus_eml_power_down_unlocked(bus, true, AZX_REG_ML_LEPTR_ID_SDW, sublink); +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_power_down_unlocked, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_sdw_get_lsdiid_unlocked(struct hdac_bus *bus, int sublink, u16 *lsdiid) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, true, AZX_REG_ML_LEPTR_ID_SDW); + if (!h2link) + return -ENODEV; + + hlink = &h2link->hext_link; + + *lsdiid = hdaml_link_get_lsdiid(hlink->ml_addr + AZX_REG_ML_LSDIID_OFFSET(sublink)); + + return 0; +} EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_get_lsdiid_unlocked, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_sdw_set_lsdiid(struct hdac_bus *bus, int sublink, int dev_num) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, true, AZX_REG_ML_LEPTR_ID_SDW); + if (!h2link) + return -ENODEV; + + hlink = &h2link->hext_link; + + mutex_lock(&h2link->eml_lock); + + hdaml_link_set_lsdiid(hlink->ml_addr + AZX_REG_ML_LSDIID_OFFSET(sublink), dev_num); + + mutex_unlock(&h2link->eml_lock); + + return 0; +} EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_set_lsdiid, SND_SOC_SOF_HDA_MLINK); + +/* + * the 'y' parameter comes from the PCMSyCM hardware register naming. 'y' refers to the + * PDI index, i.e. the FIFO used for RX or TX + */ +int hdac_bus_eml_sdw_map_stream_ch(struct hdac_bus *bus, int sublink, int y, + int channel_mask, int stream_id, int dir) +{ + struct hdac_ext2_link *h2link; + u16 __iomem *pcmsycm; + int hchan; + int lchan; + u16 val; + + h2link = find_ext2_link(bus, true, AZX_REG_ML_LEPTR_ID_SDW); + if (!h2link) + return -ENODEV; + + pcmsycm = h2link->base_ptr + h2link->shim_offset + + h2link->instance_offset * sublink + + AZX_REG_SDW_SHIM_PCMSyCM(y); + + if (channel_mask) { + hchan = __fls(channel_mask); + lchan = __ffs(channel_mask); + } else { + hchan = 0; + lchan = 0; + } + + mutex_lock(&h2link->eml_lock); + + hdaml_shim_map_stream_ch(pcmsycm, lchan, hchan, + stream_id, dir); + + mutex_unlock(&h2link->eml_lock); + + val = readw(pcmsycm); + + dev_dbg(bus->dev, "sublink %d channel_mask %#x stream_id %d dir %d pcmscm %#x\n", + sublink, channel_mask, stream_id, dir, val); + + return 0; +} EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_map_stream_ch, SND_SOC_SOF_HDA_MLINK); + +void hda_bus_ml_put_all(struct hdac_bus *bus) +{ + struct hdac_ext_link *hlink; + + list_for_each_entry(hlink, &bus->hlink_list, list) { + struct hdac_ext2_link *h2link = hdac_ext_link_to_ext2(hlink); + + if (!h2link->alt) + snd_hdac_ext_bus_link_put(bus, hlink); + } +} +EXPORT_SYMBOL_NS(hda_bus_ml_put_all, SND_SOC_SOF_HDA_MLINK); + +void hda_bus_ml_reset_losidv(struct hdac_bus *bus) +{ + struct hdac_ext_link *hlink; + + /* Reset stream-to-link mapping */ + list_for_each_entry(hlink, &bus->hlink_list, list) + writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV); +} +EXPORT_SYMBOL_NS(hda_bus_ml_reset_losidv, SND_SOC_SOF_HDA_MLINK); + +int hda_bus_ml_resume(struct hdac_bus *bus) +{ + struct hdac_ext_link *hlink; + int ret; + + /* power up links that were active before suspend */ + list_for_each_entry(hlink, &bus->hlink_list, list) { + struct hdac_ext2_link *h2link = hdac_ext_link_to_ext2(hlink); + + if (!h2link->alt && hlink->ref_count) { + ret = snd_hdac_ext_bus_link_power_up(hlink); + if (ret < 0) + return ret; + } + } + return 0; +} +EXPORT_SYMBOL_NS(hda_bus_ml_resume, SND_SOC_SOF_HDA_MLINK); + +int hda_bus_ml_suspend(struct hdac_bus *bus) +{ + struct hdac_ext_link *hlink; + int ret; + + list_for_each_entry(hlink, &bus->hlink_list, list) { + struct hdac_ext2_link *h2link = hdac_ext_link_to_ext2(hlink); + + if (!h2link->alt) { + ret = snd_hdac_ext_bus_link_power_down(hlink); + if (ret < 0) + return ret; + } + } + return 0; +} +EXPORT_SYMBOL_NS(hda_bus_ml_suspend, SND_SOC_SOF_HDA_MLINK); + +struct mutex *hdac_bus_eml_get_mutex(struct hdac_bus *bus, bool alt, int elid) +{ + struct hdac_ext2_link *h2link; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return NULL; + + return &h2link->eml_lock; +} +EXPORT_SYMBOL_NS(hdac_bus_eml_get_mutex, SND_SOC_SOF_HDA_MLINK); + +struct hdac_ext_link *hdac_bus_eml_ssp_get_hlink(struct hdac_bus *bus) +{ + struct hdac_ext2_link *h2link; + + h2link = find_ext2_link(bus, true, AZX_REG_ML_LEPTR_ID_INTEL_SSP); + if (!h2link) + return NULL; + + return &h2link->hext_link; +} +EXPORT_SYMBOL_NS(hdac_bus_eml_ssp_get_hlink, SND_SOC_SOF_HDA_MLINK); + +struct hdac_ext_link *hdac_bus_eml_dmic_get_hlink(struct hdac_bus *bus) +{ + struct hdac_ext2_link *h2link; + + h2link = find_ext2_link(bus, true, AZX_REG_ML_LEPTR_ID_INTEL_DMIC); + if (!h2link) + return NULL; + + return &h2link->hext_link; +} +EXPORT_SYMBOL_NS(hdac_bus_eml_dmic_get_hlink, SND_SOC_SOF_HDA_MLINK); + +struct hdac_ext_link *hdac_bus_eml_sdw_get_hlink(struct hdac_bus *bus) +{ + struct hdac_ext2_link *h2link; + + h2link = find_ext2_link(bus, true, AZX_REG_ML_LEPTR_ID_SDW); + if (!h2link) + return NULL; + + return &h2link->hext_link; +} +EXPORT_SYMBOL_NS(hdac_bus_eml_sdw_get_hlink, SND_SOC_SOF_HDA_MLINK); + +int hdac_bus_eml_enable_offload(struct hdac_bus *bus, bool alt, int elid, bool enable) +{ + struct hdac_ext2_link *h2link; + struct hdac_ext_link *hlink; + + h2link = find_ext2_link(bus, alt, elid); + if (!h2link) + return -ENODEV; + + if (!h2link->ofls) + return 0; + + hlink = &h2link->hext_link; + + mutex_lock(&h2link->eml_lock); + + hdaml_lctl_offload_enable(hlink->ml_addr + AZX_REG_ML_LCTL, enable); + + mutex_unlock(&h2link->eml_lock); + + return 0; +} +EXPORT_SYMBOL_NS(hdac_bus_eml_enable_offload, SND_SOC_SOF_HDA_MLINK); + +#endif + +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c new file mode 100644 index 0000000000..f23c72cdff --- /dev/null +++ b/sound/soc/sof/intel/hda-pcm.c @@ -0,0 +1,284 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for generic Intel audio DSP HDA IP + */ + +#include <linux/moduleparam.h> +#include <sound/hda_register.h> +#include <sound/pcm_params.h> +#include <trace/events/sof_intel.h> +#include "../sof-audio.h" +#include "../ops.h" +#include "hda.h" + +#define SDnFMT_BASE(x) ((x) << 14) +#define SDnFMT_MULT(x) (((x) - 1) << 11) +#define SDnFMT_DIV(x) (((x) - 1) << 8) +#define SDnFMT_BITS(x) ((x) << 4) +#define SDnFMT_CHAN(x) ((x) << 0) + +static bool hda_always_enable_dmi_l1; +module_param_named(always_enable_dmi_l1, hda_always_enable_dmi_l1, bool, 0444); +MODULE_PARM_DESC(always_enable_dmi_l1, "SOF HDA always enable DMI l1"); + +static bool hda_disable_rewinds; +module_param_named(disable_rewinds, hda_disable_rewinds, bool, 0444); +MODULE_PARM_DESC(disable_rewinds, "SOF HDA disable rewinds"); + +u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate) +{ + switch (rate) { + case 8000: + return SDnFMT_DIV(6); + case 9600: + return SDnFMT_DIV(5); + case 11025: + return SDnFMT_BASE(1) | SDnFMT_DIV(4); + case 16000: + return SDnFMT_DIV(3); + case 22050: + return SDnFMT_BASE(1) | SDnFMT_DIV(2); + case 32000: + return SDnFMT_DIV(3) | SDnFMT_MULT(2); + case 44100: + return SDnFMT_BASE(1); + case 48000: + return 0; + case 88200: + return SDnFMT_BASE(1) | SDnFMT_MULT(2); + case 96000: + return SDnFMT_MULT(2); + case 176400: + return SDnFMT_BASE(1) | SDnFMT_MULT(4); + case 192000: + return SDnFMT_MULT(4); + default: + dev_warn(sdev->dev, "can't find div rate %d using 48kHz\n", + rate); + return 0; /* use 48KHz if not found */ + } +}; + +u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits) +{ + switch (sample_bits) { + case 8: + return SDnFMT_BITS(0); + case 16: + return SDnFMT_BITS(1); + case 20: + return SDnFMT_BITS(2); + case 24: + return SDnFMT_BITS(3); + case 32: + return SDnFMT_BITS(4); + default: + dev_warn(sdev->dev, "can't find %d bits using 16bit\n", + sample_bits); + return SDnFMT_BITS(1); /* use 16bits format if not found */ + } +}; + +int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_sof_platform_stream_params *platform_params) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream); + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct snd_dma_buffer *dmab; + int ret; + + hstream->substream = substream; + + dmab = substream->runtime->dma_buffer_p; + + /* + * Use the codec required format val (which is link_bps adjusted) when + * the DSP is not in use + */ + if (!sdev->dspless_mode_selected) { + u32 rate = hda_dsp_get_mult_div(sdev, params_rate(params)); + u32 bits = hda_dsp_get_bits(sdev, params_width(params)); + + hstream->format_val = rate | bits | (params_channels(params) - 1); + } + + hstream->bufsize = params_buffer_bytes(params); + hstream->period_bytes = params_period_bytes(params); + hstream->no_period_wakeup = + (params->info & SNDRV_PCM_INFO_NO_PERIOD_WAKEUP) && + (params->flags & SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP); + + ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, params); + if (ret < 0) { + dev_err(sdev->dev, "error: hdac prepare failed: %d\n", ret); + return ret; + } + + /* enable SPIB when rewinds are disabled */ + if (hda_disable_rewinds) + hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_ENABLE, 0); + else + hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_DISABLE, 0); + + if (hda) + platform_params->no_ipc_position = hda->no_ipc_position; + + platform_params->stream_tag = hstream->stream_tag; + + return 0; +} + +/* update SPIB register with appl position */ +int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + struct snd_pcm_runtime *runtime = substream->runtime; + ssize_t appl_pos, buf_size; + u32 spib; + + appl_pos = frames_to_bytes(runtime, runtime->control->appl_ptr); + buf_size = frames_to_bytes(runtime, runtime->buffer_size); + + spib = appl_pos % buf_size; + + /* Allowable value for SPIB is 1 byte to max buffer size */ + if (!spib) + spib = buf_size; + + sof_io_write(sdev, hstream->spib_addr, spib); + + return 0; +} + +int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, int cmd) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream); + + return hda_dsp_stream_trigger(sdev, hext_stream, cmd); +} + +snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_soc_component *scomp = sdev->component; + struct hdac_stream *hstream = substream->runtime->private_data; + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct snd_sof_pcm *spcm; + snd_pcm_uframes_t pos; + + spcm = snd_sof_find_spcm_dai(scomp, rtd); + if (!spcm) { + dev_warn_ratelimited(sdev->dev, "warn: can't find PCM with DAI ID %d\n", + rtd->dai_link->id); + return 0; + } + + if (hda && !hda->no_ipc_position) { + /* read position from IPC position */ + pos = spcm->stream[substream->stream].posn.host_posn; + goto found; + } + + pos = hda_dsp_stream_get_position(hstream, substream->stream, true); +found: + pos = bytes_to_frames(substream->runtime, pos); + + trace_sof_intel_hda_dsp_pcm(sdev, hstream, substream, pos); + return pos; +} + +int hda_dsp_pcm_open(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_component *scomp = sdev->component; + struct hdac_ext_stream *dsp_stream; + struct snd_sof_pcm *spcm; + int direction = substream->stream; + u32 flags = 0; + + spcm = snd_sof_find_spcm_dai(scomp, rtd); + if (!spcm) { + dev_err(sdev->dev, "error: can't find PCM with DAI ID %d\n", rtd->dai_link->id); + return -EINVAL; + } + + /* + * if we want the .ack to work, we need to prevent the control from being mapped. + * The status can still be mapped. + */ + if (hda_disable_rewinds) + runtime->hw.info |= SNDRV_PCM_INFO_NO_REWINDS | SNDRV_PCM_INFO_SYNC_APPLPTR; + + /* + * All playback streams are DMI L1 capable, capture streams need + * pause push/release to be disabled + */ + if (hda_always_enable_dmi_l1 && direction == SNDRV_PCM_STREAM_CAPTURE) + runtime->hw.info &= ~SNDRV_PCM_INFO_PAUSE; + + if (hda_always_enable_dmi_l1 || + direction == SNDRV_PCM_STREAM_PLAYBACK || + spcm->stream[substream->stream].d0i3_compatible) + flags |= SOF_HDA_STREAM_DMI_L1_COMPATIBLE; + + dsp_stream = hda_dsp_stream_get(sdev, direction, flags); + if (!dsp_stream) { + dev_err(sdev->dev, "error: no stream available\n"); + return -ENODEV; + } + + /* minimum as per HDA spec */ + snd_pcm_hw_constraint_step(substream->runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4); + + /* avoid circular buffer wrap in middle of period */ + snd_pcm_hw_constraint_integer(substream->runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + + /* Only S16 and S32 supported by HDA hardware when used without DSP */ + if (sdev->dspless_mode_selected) + snd_pcm_hw_constraint_mask64(substream->runtime, SNDRV_PCM_HW_PARAM_FORMAT, + SNDRV_PCM_FMTBIT_S16 | SNDRV_PCM_FMTBIT_S32); + + /* binding pcm substream to hda stream */ + substream->runtime->private_data = &dsp_stream->hstream; + return 0; +} + +int hda_dsp_pcm_close(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + int direction = substream->stream; + int ret; + + ret = hda_dsp_stream_put(sdev, direction, hstream->stream_tag); + + if (ret) { + dev_dbg(sdev->dev, "stream %s not opened!\n", substream->name); + return -ENODEV; + } + + /* unbinding pcm substream to hda stream */ + substream->runtime->private_data = NULL; + return 0; +} diff --git a/sound/soc/sof/intel/hda-probes.c b/sound/soc/sof/intel/hda-probes.c new file mode 100644 index 0000000000..56a533c63c --- /dev/null +++ b/sound/soc/sof/intel/hda-probes.c @@ -0,0 +1,148 @@ +// 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) 2019-2021 Intel Corporation. All rights reserved. +// +// Author: Cezary Rojewski <cezary.rojewski@intel.com> +// Converted to SOF client: +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Peter Ujfalusi <peter.ujfalusi@linux.intel.com> +// + +#include <linux/module.h> +#include <sound/hdaudio_ext.h> +#include <sound/soc.h> +#include "../sof-priv.h" +#include "../sof-client-probes.h" +#include "../sof-client.h" +#include "hda.h" + +static inline struct hdac_ext_stream * +hda_compr_get_stream(struct snd_compr_stream *cstream) +{ + return cstream->runtime->private_data; +} + +static int hda_probes_compr_startup(struct sof_client_dev *cdev, + struct snd_compr_stream *cstream, + struct snd_soc_dai *dai, u32 *stream_id) +{ + struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev); + struct hdac_ext_stream *hext_stream; + + hext_stream = hda_dsp_stream_get(sdev, cstream->direction, 0); + if (!hext_stream) + return -EBUSY; + + hdac_stream(hext_stream)->curr_pos = 0; + hdac_stream(hext_stream)->cstream = cstream; + cstream->runtime->private_data = hext_stream; + + *stream_id = hdac_stream(hext_stream)->stream_tag; + + return 0; +} + +static int hda_probes_compr_shutdown(struct sof_client_dev *cdev, + struct snd_compr_stream *cstream, + struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *hext_stream = hda_compr_get_stream(cstream); + struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev); + int ret; + + ret = hda_dsp_stream_put(sdev, cstream->direction, + hdac_stream(hext_stream)->stream_tag); + if (ret < 0) { + dev_dbg(sdev->dev, "stream put failed: %d\n", ret); + return ret; + } + + hdac_stream(hext_stream)->cstream = NULL; + cstream->runtime->private_data = NULL; + + return 0; +} + +static int hda_probes_compr_set_params(struct sof_client_dev *cdev, + struct snd_compr_stream *cstream, + struct snd_compr_params *params, + struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *hext_stream = hda_compr_get_stream(cstream); + struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev); + struct hdac_stream *hstream = hdac_stream(hext_stream); + struct snd_dma_buffer *dmab; + u32 bits, rate; + int bps, ret; + + dmab = cstream->runtime->dma_buffer_p; + /* compr params do not store bit depth, default to S32_LE */ + bps = snd_pcm_format_physical_width(SNDRV_PCM_FORMAT_S32_LE); + if (bps < 0) + return bps; + bits = hda_dsp_get_bits(sdev, bps); + rate = hda_dsp_get_mult_div(sdev, params->codec.sample_rate); + + hstream->format_val = rate | bits | (params->codec.ch_out - 1); + hstream->bufsize = cstream->runtime->buffer_size; + hstream->period_bytes = cstream->runtime->fragment_size; + hstream->no_period_wakeup = 0; + + ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, NULL); + if (ret < 0) { + dev_err(sdev->dev, "error: hdac prepare failed: %d\n", ret); + return ret; + } + + return 0; +} + +static int hda_probes_compr_trigger(struct sof_client_dev *cdev, + struct snd_compr_stream *cstream, + int cmd, struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *hext_stream = hda_compr_get_stream(cstream); + struct snd_sof_dev *sdev = sof_client_dev_to_sof_dev(cdev); + + return hda_dsp_stream_trigger(sdev, hext_stream, cmd); +} + +static int hda_probes_compr_pointer(struct sof_client_dev *cdev, + struct snd_compr_stream *cstream, + struct snd_compr_tstamp *tstamp, + struct snd_soc_dai *dai) +{ + struct hdac_ext_stream *hext_stream = hda_compr_get_stream(cstream); + struct snd_soc_pcm_stream *pstream; + + pstream = &dai->driver->capture; + tstamp->copied_total = hdac_stream(hext_stream)->curr_pos; + tstamp->sampling_rate = snd_pcm_rate_bit_to_rate(pstream->rates); + + return 0; +} + +/* SOF client implementation */ +static const struct sof_probes_host_ops hda_probes_ops = { + .startup = hda_probes_compr_startup, + .shutdown = hda_probes_compr_shutdown, + .set_params = hda_probes_compr_set_params, + .trigger = hda_probes_compr_trigger, + .pointer = hda_probes_compr_pointer, +}; + +int hda_probes_register(struct snd_sof_dev *sdev) +{ + return sof_client_dev_register(sdev, "hda-probes", 0, &hda_probes_ops, + sizeof(hda_probes_ops)); +} + +void hda_probes_unregister(struct snd_sof_dev *sdev) +{ + sof_client_dev_unregister(sdev, "hda-probes", 0); +} + +MODULE_IMPORT_NS(SND_SOC_SOF_CLIENT); diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c new file mode 100644 index 0000000000..0b0087abcc --- /dev/null +++ b/sound/soc/sof/intel/hda-stream.c @@ -0,0 +1,1056 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for generic Intel audio DSP HDA IP + */ + +#include <sound/hdaudio_ext.h> +#include <sound/hda_register.h> +#include <sound/sof.h> +#include <trace/events/sof_intel.h> +#include "../ops.h" +#include "../sof-audio.h" +#include "hda.h" + +#define HDA_LTRP_GB_VALUE_US 95 + +static inline const char *hda_hstream_direction_str(struct hdac_stream *hstream) +{ + if (hstream->direction == SNDRV_PCM_STREAM_PLAYBACK) + return "Playback"; + else + return "Capture"; +} + +static char *hda_hstream_dbg_get_stream_info_str(struct hdac_stream *hstream) +{ + struct snd_soc_pcm_runtime *rtd; + + if (hstream->substream) + rtd = asoc_substream_to_rtd(hstream->substream); + else if (hstream->cstream) + rtd = hstream->cstream->private_data; + else + /* Non audio DMA user, like dma-trace */ + return kasprintf(GFP_KERNEL, "-- (%s, stream_tag: %u)", + hda_hstream_direction_str(hstream), + hstream->stream_tag); + + return kasprintf(GFP_KERNEL, "dai_link \"%s\" (%s, stream_tag: %u)", + rtd->dai_link->name, hda_hstream_direction_str(hstream), + hstream->stream_tag); +} + +/* + * set up one of BDL entries for a stream + */ +static int hda_setup_bdle(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab, + struct hdac_stream *hstream, + struct sof_intel_dsp_bdl **bdlp, + int offset, int size, int ioc) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + struct sof_intel_dsp_bdl *bdl = *bdlp; + + while (size > 0) { + dma_addr_t addr; + int chunk; + + if (hstream->frags >= HDA_DSP_MAX_BDL_ENTRIES) { + dev_err(sdev->dev, "error: stream frags exceeded\n"); + return -EINVAL; + } + + addr = snd_sgbuf_get_addr(dmab, offset); + /* program BDL addr */ + bdl->addr_l = cpu_to_le32(lower_32_bits(addr)); + bdl->addr_h = cpu_to_le32(upper_32_bits(addr)); + /* program BDL size */ + chunk = snd_sgbuf_get_chunk_size(dmab, offset, size); + /* one BDLE should not cross 4K boundary */ + if (bus->align_bdle_4k) { + u32 remain = 0x1000 - (offset & 0xfff); + + if (chunk > remain) + chunk = remain; + } + bdl->size = cpu_to_le32(chunk); + /* only program IOC when the whole segment is processed */ + size -= chunk; + bdl->ioc = (size || !ioc) ? 0 : cpu_to_le32(0x01); + bdl++; + hstream->frags++; + offset += chunk; + } + + *bdlp = bdl; + return offset; +} + +/* + * set up Buffer Descriptor List (BDL) for host memory transfer + * BDL describes the location of the individual buffers and is little endian. + */ +int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab, + struct hdac_stream *hstream) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct sof_intel_dsp_bdl *bdl; + int i, offset, period_bytes, periods; + int remain, ioc; + + period_bytes = hstream->period_bytes; + dev_dbg(sdev->dev, "period_bytes:0x%x\n", period_bytes); + if (!period_bytes) + period_bytes = hstream->bufsize; + + periods = hstream->bufsize / period_bytes; + + dev_dbg(sdev->dev, "periods:%d\n", periods); + + remain = hstream->bufsize % period_bytes; + if (remain) + periods++; + + /* program the initial BDL entries */ + bdl = (struct sof_intel_dsp_bdl *)hstream->bdl.area; + offset = 0; + hstream->frags = 0; + + /* + * set IOC if don't use position IPC + * and period_wakeup needed. + */ + ioc = hda->no_ipc_position ? + !hstream->no_period_wakeup : 0; + + for (i = 0; i < periods; i++) { + if (i == (periods - 1) && remain) + /* set the last small entry */ + offset = hda_setup_bdle(sdev, dmab, + hstream, &bdl, offset, + remain, 0); + else + offset = hda_setup_bdle(sdev, dmab, + hstream, &bdl, offset, + period_bytes, ioc); + } + + return offset; +} + +int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev, + struct hdac_ext_stream *hext_stream, + int enable, u32 size) +{ + struct hdac_stream *hstream = &hext_stream->hstream; + u32 mask; + + if (!sdev->bar[HDA_DSP_SPIB_BAR]) { + dev_err(sdev->dev, "error: address of spib capability is NULL\n"); + return -EINVAL; + } + + mask = (1 << hstream->index); + + /* enable/disable SPIB for the stream */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_SPIB_BAR, + SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL, mask, + enable << hstream->index); + + /* set the SPIB value */ + sof_io_write(sdev, hstream->spib_addr, size); + + return 0; +} + +/* get next unused stream */ +struct hdac_ext_stream * +hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags) +{ + const struct sof_intel_dsp_desc *chip_info = get_chip_info(sdev->pdata); + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct hdac_bus *bus = sof_to_bus(sdev); + struct sof_intel_hda_stream *hda_stream; + struct hdac_ext_stream *hext_stream = NULL; + struct hdac_stream *s; + + spin_lock_irq(&bus->reg_lock); + + /* get an unused stream */ + list_for_each_entry(s, &bus->stream_list, list) { + if (s->direction == direction && !s->opened) { + hext_stream = stream_to_hdac_ext_stream(s); + hda_stream = container_of(hext_stream, + struct sof_intel_hda_stream, + hext_stream); + /* check if the host DMA channel is reserved */ + if (hda_stream->host_reserved) + continue; + + s->opened = true; + break; + } + } + + spin_unlock_irq(&bus->reg_lock); + + /* stream found ? */ + if (!hext_stream) { + dev_err(sdev->dev, "error: no free %s streams\n", + direction == SNDRV_PCM_STREAM_PLAYBACK ? + "playback" : "capture"); + return hext_stream; + } + + hda_stream->flags = flags; + + /* + * Prevent DMI Link L1 entry for streams that don't support it. + * Workaround to address a known issue with host DMA that results + * in xruns during pause/release in capture scenarios. This is not needed for the ACE IP. + */ + if (chip_info->hw_ip_version < SOF_INTEL_ACE_1_0 && + !(flags & SOF_HDA_STREAM_DMI_L1_COMPATIBLE)) { + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + HDA_VS_INTEL_EM2, + HDA_VS_INTEL_EM2_L1SEN, 0); + hda->l1_disabled = true; + } + + return hext_stream; +} + +/* free a stream */ +int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag) +{ + const struct sof_intel_dsp_desc *chip_info = get_chip_info(sdev->pdata); + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct hdac_bus *bus = sof_to_bus(sdev); + struct sof_intel_hda_stream *hda_stream; + struct hdac_ext_stream *hext_stream; + struct hdac_stream *s; + bool dmi_l1_enable = true; + bool found = false; + + spin_lock_irq(&bus->reg_lock); + + /* + * close stream matching the stream tag and check if there are any open streams + * that are DMI L1 incompatible. + */ + list_for_each_entry(s, &bus->stream_list, list) { + hext_stream = stream_to_hdac_ext_stream(s); + hda_stream = container_of(hext_stream, struct sof_intel_hda_stream, hext_stream); + + if (!s->opened) + continue; + + if (s->direction == direction && s->stream_tag == stream_tag) { + s->opened = false; + found = true; + } else if (!(hda_stream->flags & SOF_HDA_STREAM_DMI_L1_COMPATIBLE)) { + dmi_l1_enable = false; + } + } + + spin_unlock_irq(&bus->reg_lock); + + /* Enable DMI L1 if permitted */ + if (chip_info->hw_ip_version < SOF_INTEL_ACE_1_0 && dmi_l1_enable) { + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_EM2, + HDA_VS_INTEL_EM2_L1SEN, HDA_VS_INTEL_EM2_L1SEN); + hda->l1_disabled = false; + } + + if (!found) { + dev_err(sdev->dev, "%s: stream_tag %d not opened!\n", + __func__, stream_tag); + return -ENODEV; + } + + return 0; +} + +static int hda_dsp_stream_reset(struct snd_sof_dev *sdev, struct hdac_stream *hstream) +{ + int sd_offset = SOF_STREAM_SD_OFFSET(hstream); + int timeout = HDA_DSP_STREAM_RESET_TIMEOUT; + u32 val; + + /* enter stream reset */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, SOF_STREAM_SD_OFFSET_CRST, + SOF_STREAM_SD_OFFSET_CRST); + do { + val = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, sd_offset); + if (val & SOF_STREAM_SD_OFFSET_CRST) + break; + } while (--timeout); + if (timeout == 0) { + dev_err(sdev->dev, "timeout waiting for stream reset\n"); + return -ETIMEDOUT; + } + + timeout = HDA_DSP_STREAM_RESET_TIMEOUT; + + /* exit stream reset and wait to read a zero before reading any other register */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, SOF_STREAM_SD_OFFSET_CRST, 0x0); + + /* wait for hardware to report that stream is out of reset */ + udelay(3); + do { + val = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, sd_offset); + if ((val & SOF_STREAM_SD_OFFSET_CRST) == 0) + break; + } while (--timeout); + if (timeout == 0) { + dev_err(sdev->dev, "timeout waiting for stream to exit reset\n"); + return -ETIMEDOUT; + } + + return 0; +} + +int hda_dsp_stream_trigger(struct snd_sof_dev *sdev, + struct hdac_ext_stream *hext_stream, int cmd) +{ + struct hdac_stream *hstream = &hext_stream->hstream; + int sd_offset = SOF_STREAM_SD_OFFSET(hstream); + u32 dma_start = SOF_HDA_SD_CTL_DMA_START; + int ret = 0; + u32 run; + + /* cmd must be for audio stream */ + switch (cmd) { + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + if (!sdev->dspless_mode_selected) + break; + fallthrough; + case SNDRV_PCM_TRIGGER_START: + if (hstream->running) + break; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, + 1 << hstream->index, + 1 << hstream->index); + + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + sd_offset, + SOF_HDA_SD_CTL_DMA_START | + SOF_HDA_CL_DMA_SD_INT_MASK, + SOF_HDA_SD_CTL_DMA_START | + SOF_HDA_CL_DMA_SD_INT_MASK); + + ret = snd_sof_dsp_read_poll_timeout(sdev, + HDA_DSP_HDA_BAR, + sd_offset, run, + ((run & dma_start) == dma_start), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_STREAM_RUN_TIMEOUT); + + if (ret >= 0) + hstream->running = true; + + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + if (!sdev->dspless_mode_selected) + break; + fallthrough; + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_STOP: + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + sd_offset, + SOF_HDA_SD_CTL_DMA_START | + SOF_HDA_CL_DMA_SD_INT_MASK, 0x0); + + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_HDA_BAR, + sd_offset, run, + !(run & dma_start), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_STREAM_RUN_TIMEOUT); + + if (ret >= 0) { + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_STS, + SOF_HDA_CL_DMA_SD_INT_MASK); + + hstream->running = false; + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + SOF_HDA_INTCTL, + 1 << hstream->index, 0x0); + } + break; + default: + dev_err(sdev->dev, "error: unknown command: %d\n", cmd); + return -EINVAL; + } + + if (ret < 0) { + char *stream_name = hda_hstream_dbg_get_stream_info_str(hstream); + + dev_err(sdev->dev, + "%s: cmd %d on %s: timeout on STREAM_SD_OFFSET read\n", + __func__, cmd, stream_name ? stream_name : "unknown stream"); + kfree(stream_name); + } + + return ret; +} + +/* minimal recommended programming for ICCMAX stream */ +int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream, + struct snd_dma_buffer *dmab, + struct snd_pcm_hw_params *params) +{ + struct hdac_stream *hstream = &hext_stream->hstream; + int sd_offset = SOF_STREAM_SD_OFFSET(hstream); + int ret; + u32 mask = 0x1 << hstream->index; + + if (!hext_stream) { + dev_err(sdev->dev, "error: no stream available\n"); + return -ENODEV; + } + + if (!dmab) { + dev_err(sdev->dev, "error: no dma buffer allocated!\n"); + return -ENODEV; + } + + if (hstream->posbuf) + *hstream->posbuf = 0; + + /* reset BDL address */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPL, + 0x0); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPU, + 0x0); + + hstream->frags = 0; + + ret = hda_dsp_stream_setup_bdl(sdev, dmab, hstream); + if (ret < 0) { + dev_err(sdev->dev, "error: set up of BDL failed\n"); + return ret; + } + + /* program BDL address */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPL, + (u32)hstream->bdl.addr); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPU, + upper_32_bits(hstream->bdl.addr)); + + /* program cyclic buffer length */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CBL, + hstream->bufsize); + + /* program last valid index */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_LVI, + 0xffff, (hstream->frags - 1)); + + /* decouple host and link DMA, enable DSP features */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, + mask, mask); + + /* Follow HW recommendation to set the guardband value to 95us during FW boot */ + snd_sof_dsp_update8(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_LTRP, + HDA_VS_INTEL_LTRP_GB_MASK, HDA_LTRP_GB_VALUE_US); + + /* start DMA */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, + SOF_HDA_SD_CTL_DMA_START, SOF_HDA_SD_CTL_DMA_START); + + return 0; +} + +/* + * prepare for common hdac registers settings, for both code loader + * and normal stream. + */ +int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev, + struct hdac_ext_stream *hext_stream, + struct snd_dma_buffer *dmab, + struct snd_pcm_hw_params *params) +{ + const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata); + struct hdac_bus *bus = sof_to_bus(sdev); + struct hdac_stream *hstream; + int sd_offset, ret; + u32 dma_start = SOF_HDA_SD_CTL_DMA_START; + u32 mask; + u32 run; + + if (!hext_stream) { + dev_err(sdev->dev, "error: no stream available\n"); + return -ENODEV; + } + + if (!dmab) { + dev_err(sdev->dev, "error: no dma buffer allocated!\n"); + return -ENODEV; + } + + hstream = &hext_stream->hstream; + sd_offset = SOF_STREAM_SD_OFFSET(hstream); + mask = BIT(hstream->index); + + /* decouple host and link DMA if the DSP is used */ + if (!sdev->dspless_mode_selected) + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, + mask, mask); + + /* clear stream status */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, + SOF_HDA_CL_DMA_SD_INT_MASK | + SOF_HDA_SD_CTL_DMA_START, 0); + + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_HDA_BAR, + sd_offset, run, + !(run & dma_start), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_STREAM_RUN_TIMEOUT); + + if (ret < 0) { + char *stream_name = hda_hstream_dbg_get_stream_info_str(hstream); + + dev_err(sdev->dev, + "%s: on %s: timeout on STREAM_SD_OFFSET read1\n", + __func__, stream_name ? stream_name : "unknown stream"); + kfree(stream_name); + return ret; + } + + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_STS, + SOF_HDA_CL_DMA_SD_INT_MASK, + SOF_HDA_CL_DMA_SD_INT_MASK); + + /* stream reset */ + ret = hda_dsp_stream_reset(sdev, hstream); + if (ret < 0) + return ret; + + if (hstream->posbuf) + *hstream->posbuf = 0; + + /* reset BDL address */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPL, + 0x0); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPU, + 0x0); + + /* clear stream status */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, + SOF_HDA_CL_DMA_SD_INT_MASK | + SOF_HDA_SD_CTL_DMA_START, 0); + + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_HDA_BAR, + sd_offset, run, + !(run & dma_start), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_STREAM_RUN_TIMEOUT); + + if (ret < 0) { + char *stream_name = hda_hstream_dbg_get_stream_info_str(hstream); + + dev_err(sdev->dev, + "%s: on %s: timeout on STREAM_SD_OFFSET read1\n", + __func__, stream_name ? stream_name : "unknown stream"); + kfree(stream_name); + return ret; + } + + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_STS, + SOF_HDA_CL_DMA_SD_INT_MASK, + SOF_HDA_CL_DMA_SD_INT_MASK); + + hstream->frags = 0; + + ret = hda_dsp_stream_setup_bdl(sdev, dmab, hstream); + if (ret < 0) { + dev_err(sdev->dev, "error: set up of BDL failed\n"); + return ret; + } + + /* program stream tag to set up stream descriptor for DMA */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, + SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK, + hstream->stream_tag << + SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT); + + /* program cyclic buffer length */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_CBL, + hstream->bufsize); + + /* + * Recommended hardware programming sequence for HDAudio DMA format + * on earlier platforms - this is not needed on newer platforms + * + * 1. Put DMA into coupled mode by clearing PPCTL.PROCEN bit + * for corresponding stream index before the time of writing + * format to SDxFMT register. + * 2. Write SDxFMT + * 3. Set PPCTL.PROCEN bit for corresponding stream index to + * enable decoupled mode + */ + + if (!sdev->dspless_mode_selected && (chip->quirks & SOF_INTEL_PROCEN_FMT_QUIRK)) + /* couple host and link DMA, disable DSP features */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, + mask, 0); + + /* program stream format */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + sd_offset + + SOF_HDA_ADSP_REG_SD_FORMAT, + 0xffff, hstream->format_val); + + if (!sdev->dspless_mode_selected && (chip->quirks & SOF_INTEL_PROCEN_FMT_QUIRK)) + /* decouple host and link DMA, enable DSP features */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, + mask, mask); + + /* program last valid index */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_LVI, + 0xffff, (hstream->frags - 1)); + + /* program BDL address */ + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPL, + (u32)hstream->bdl.addr); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, + sd_offset + SOF_HDA_ADSP_REG_SD_BDLPU, + upper_32_bits(hstream->bdl.addr)); + + /* enable position buffer, if needed */ + if (bus->use_posbuf && bus->posbuf.addr && + !(snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE) + & SOF_HDA_ADSP_DPLBASE_ENABLE)) { + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPUBASE, + upper_32_bits(bus->posbuf.addr)); + snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SOF_HDA_ADSP_DPLBASE, + (u32)bus->posbuf.addr | + SOF_HDA_ADSP_DPLBASE_ENABLE); + } + + /* set interrupt enable bits */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, sd_offset, + SOF_HDA_CL_DMA_SD_INT_MASK, + SOF_HDA_CL_DMA_SD_INT_MASK); + + /* read FIFO size */ + if (hstream->direction == SNDRV_PCM_STREAM_PLAYBACK) { + hstream->fifo_size = + snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, + sd_offset + + SOF_HDA_ADSP_REG_SD_FIFOSIZE); + hstream->fifo_size &= 0xffff; + hstream->fifo_size += 1; + } else { + hstream->fifo_size = 0; + } + + return ret; +} + +int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + struct hdac_ext_stream *hext_stream = container_of(hstream, + struct hdac_ext_stream, + hstream); + int ret; + + ret = hda_dsp_stream_reset(sdev, hstream); + if (ret < 0) + return ret; + + if (!sdev->dspless_mode_selected) { + struct hdac_bus *bus = sof_to_bus(sdev); + u32 mask = BIT(hstream->index); + + spin_lock_irq(&bus->reg_lock); + /* couple host and link DMA if link DMA channel is idle */ + if (!hext_stream->link_locked) + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, + SOF_HDA_REG_PP_PPCTL, mask, 0); + spin_unlock_irq(&bus->reg_lock); + } + + hda_dsp_stream_spib_config(sdev, hext_stream, HDA_DSP_SPIB_DISABLE, 0); + + hstream->substream = NULL; + + return 0; +} + +bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + bool ret = false; + u32 status; + + /* The function can be called at irq thread, so use spin_lock_irq */ + spin_lock_irq(&bus->reg_lock); + + status = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS); + + trace_sof_intel_hda_dsp_check_stream_irq(sdev, status); + + /* if Register inaccessible, ignore it.*/ + if (status != 0xffffffff) + ret = true; + + spin_unlock_irq(&bus->reg_lock); + + return ret; +} + +static void +hda_dsp_compr_bytes_transferred(struct hdac_stream *hstream, int direction) +{ + u64 buffer_size = hstream->bufsize; + u64 prev_pos, pos, num_bytes; + + div64_u64_rem(hstream->curr_pos, buffer_size, &prev_pos); + pos = hda_dsp_stream_get_position(hstream, direction, false); + + if (pos < prev_pos) + num_bytes = (buffer_size - prev_pos) + pos; + else + num_bytes = pos - prev_pos; + + hstream->curr_pos += num_bytes; +} + +static bool hda_dsp_stream_check(struct hdac_bus *bus, u32 status) +{ + struct sof_intel_hda_dev *sof_hda = bus_to_sof_hda(bus); + struct hdac_stream *s; + bool active = false; + u32 sd_status; + + list_for_each_entry(s, &bus->stream_list, list) { + if (status & BIT(s->index) && s->opened) { + sd_status = readb(s->sd_addr + SOF_HDA_ADSP_REG_SD_STS); + + trace_sof_intel_hda_dsp_stream_status(bus->dev, s, sd_status); + + writeb(sd_status, s->sd_addr + SOF_HDA_ADSP_REG_SD_STS); + + active = true; + if ((!s->substream && !s->cstream) || + !s->running || + (sd_status & SOF_HDA_CL_DMA_SD_INT_COMPLETE) == 0) + continue; + + /* Inform ALSA only in case not do that with IPC */ + if (s->substream && sof_hda->no_ipc_position) { + snd_sof_pcm_period_elapsed(s->substream); + } else if (s->cstream) { + hda_dsp_compr_bytes_transferred(s, s->cstream->direction); + snd_compr_fragment_elapsed(s->cstream); + } + } + } + + return active; +} + +irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + struct hdac_bus *bus = sof_to_bus(sdev); + bool active; + u32 status; + int i; + + /* + * Loop 10 times to handle missed interrupts caused by + * unsolicited responses from the codec + */ + for (i = 0, active = true; i < 10 && active; i++) { + spin_lock_irq(&bus->reg_lock); + + status = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS); + + /* check streams */ + active = hda_dsp_stream_check(bus, status); + + /* check and clear RIRB interrupt */ + if (status & AZX_INT_CTRL_EN) { + active |= hda_codec_check_rirb_status(sdev); + } + spin_unlock_irq(&bus->reg_lock); + } + + return IRQ_HANDLED; +} + +int hda_dsp_stream_init(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + struct hdac_ext_stream *hext_stream; + struct hdac_stream *hstream; + struct pci_dev *pci = to_pci_dev(sdev->dev); + struct sof_intel_hda_dev *sof_hda = bus_to_sof_hda(bus); + int sd_offset; + int i, num_playback, num_capture, num_total, ret; + u32 gcap; + + gcap = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_GCAP); + dev_dbg(sdev->dev, "hda global caps = 0x%x\n", gcap); + + /* get stream count from GCAP */ + num_capture = (gcap >> 8) & 0x0f; + num_playback = (gcap >> 12) & 0x0f; + num_total = num_playback + num_capture; + + dev_dbg(sdev->dev, "detected %d playback and %d capture streams\n", + num_playback, num_capture); + + if (num_playback >= SOF_HDA_PLAYBACK_STREAMS) { + dev_err(sdev->dev, "error: too many playback streams %d\n", + num_playback); + return -EINVAL; + } + + if (num_capture >= SOF_HDA_CAPTURE_STREAMS) { + dev_err(sdev->dev, "error: too many capture streams %d\n", + num_playback); + return -EINVAL; + } + + /* + * mem alloc for the position buffer + * TODO: check position buffer update + */ + ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev, + SOF_HDA_DPIB_ENTRY_SIZE * num_total, + &bus->posbuf); + if (ret < 0) { + dev_err(sdev->dev, "error: posbuffer dma alloc failed\n"); + return -ENOMEM; + } + + /* + * mem alloc for the CORB/RIRB ringbuffers - this will be used only for + * HDAudio codecs + */ + ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev, + PAGE_SIZE, &bus->rb); + if (ret < 0) { + dev_err(sdev->dev, "error: RB alloc failed\n"); + return -ENOMEM; + } + + /* create capture and playback streams */ + for (i = 0; i < num_total; i++) { + struct sof_intel_hda_stream *hda_stream; + + hda_stream = devm_kzalloc(sdev->dev, sizeof(*hda_stream), + GFP_KERNEL); + if (!hda_stream) + return -ENOMEM; + + hda_stream->sdev = sdev; + + hext_stream = &hda_stream->hext_stream; + + if (sdev->bar[HDA_DSP_PP_BAR]) { + hext_stream->pphc_addr = sdev->bar[HDA_DSP_PP_BAR] + + SOF_HDA_PPHC_BASE + SOF_HDA_PPHC_INTERVAL * i; + + hext_stream->pplc_addr = sdev->bar[HDA_DSP_PP_BAR] + + SOF_HDA_PPLC_BASE + SOF_HDA_PPLC_MULTI * num_total + + SOF_HDA_PPLC_INTERVAL * i; + } + + hstream = &hext_stream->hstream; + + /* do we support SPIB */ + if (sdev->bar[HDA_DSP_SPIB_BAR]) { + hstream->spib_addr = sdev->bar[HDA_DSP_SPIB_BAR] + + SOF_HDA_SPIB_BASE + SOF_HDA_SPIB_INTERVAL * i + + SOF_HDA_SPIB_SPIB; + + hstream->fifo_addr = sdev->bar[HDA_DSP_SPIB_BAR] + + SOF_HDA_SPIB_BASE + SOF_HDA_SPIB_INTERVAL * i + + SOF_HDA_SPIB_MAXFIFO; + } + + hstream->bus = bus; + hstream->sd_int_sta_mask = 1 << i; + hstream->index = i; + sd_offset = SOF_STREAM_SD_OFFSET(hstream); + hstream->sd_addr = sdev->bar[HDA_DSP_HDA_BAR] + sd_offset; + hstream->opened = false; + hstream->running = false; + + if (i < num_capture) { + hstream->stream_tag = i + 1; + hstream->direction = SNDRV_PCM_STREAM_CAPTURE; + } else { + hstream->stream_tag = i - num_capture + 1; + hstream->direction = SNDRV_PCM_STREAM_PLAYBACK; + } + + /* mem alloc for stream BDL */ + ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev, + HDA_DSP_BDL_SIZE, &hstream->bdl); + if (ret < 0) { + dev_err(sdev->dev, "error: stream bdl dma alloc failed\n"); + return -ENOMEM; + } + + hstream->posbuf = (__le32 *)(bus->posbuf.area + + (hstream->index) * 8); + + list_add_tail(&hstream->list, &bus->stream_list); + } + + /* store total stream count (playback + capture) from GCAP */ + sof_hda->stream_max = num_total; + + return 0; +} + +void hda_dsp_stream_free(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + struct hdac_stream *s, *_s; + struct hdac_ext_stream *hext_stream; + struct sof_intel_hda_stream *hda_stream; + + /* free position buffer */ + if (bus->posbuf.area) + snd_dma_free_pages(&bus->posbuf); + + /* free CORB/RIRB buffer - only used for HDaudio codecs */ + if (bus->rb.area) + snd_dma_free_pages(&bus->rb); + + list_for_each_entry_safe(s, _s, &bus->stream_list, list) { + /* TODO: decouple */ + + /* free bdl buffer */ + if (s->bdl.area) + snd_dma_free_pages(&s->bdl); + list_del(&s->list); + hext_stream = stream_to_hdac_ext_stream(s); + hda_stream = container_of(hext_stream, struct sof_intel_hda_stream, + hext_stream); + devm_kfree(sdev->dev, hda_stream); + } +} + +snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream, + int direction, bool can_sleep) +{ + struct hdac_ext_stream *hext_stream = stream_to_hdac_ext_stream(hstream); + struct sof_intel_hda_stream *hda_stream = hstream_to_sof_hda_stream(hext_stream); + struct snd_sof_dev *sdev = hda_stream->sdev; + snd_pcm_uframes_t pos; + + switch (sof_hda_position_quirk) { + case SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY: + /* + * This legacy code, inherited from the Skylake driver, + * mixes DPIB registers and DPIB DDR updates and + * does not seem to follow any known hardware recommendations. + * It's not clear e.g. why there is a different flow + * for capture and playback, the only information that matters is + * what traffic class is used, and on all SOF-enabled platforms + * only VC0 is supported so the work-around was likely not necessary + * and quite possibly wrong. + */ + + /* DPIB/posbuf position mode: + * For Playback, Use DPIB register from HDA space which + * reflects the actual data transferred. + * For Capture, Use the position buffer for pointer, as DPIB + * is not accurate enough, its update may be completed + * earlier than the data written to DDR. + */ + if (direction == SNDRV_PCM_STREAM_PLAYBACK) { + pos = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, + AZX_REG_VS_SDXDPIB_XBASE + + (AZX_REG_VS_SDXDPIB_XINTERVAL * + hstream->index)); + } else { + /* + * For capture stream, we need more workaround to fix the + * position incorrect issue: + * + * 1. Wait at least 20us before reading position buffer after + * the interrupt generated(IOC), to make sure position update + * happens on frame boundary i.e. 20.833uSec for 48KHz. + * 2. Perform a dummy Read to DPIB register to flush DMA + * position value. + * 3. Read the DMA Position from posbuf. Now the readback + * value should be >= period boundary. + */ + if (can_sleep) + usleep_range(20, 21); + + snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, + AZX_REG_VS_SDXDPIB_XBASE + + (AZX_REG_VS_SDXDPIB_XINTERVAL * + hstream->index)); + pos = snd_hdac_stream_get_pos_posbuf(hstream); + } + break; + case SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS: + /* + * In case VC1 traffic is disabled this is the recommended option + */ + pos = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, + AZX_REG_VS_SDXDPIB_XBASE + + (AZX_REG_VS_SDXDPIB_XINTERVAL * + hstream->index)); + break; + case SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE: + /* + * This is the recommended option when VC1 is enabled. + * While this isn't needed for SOF platforms it's added for + * consistency and debug. + */ + pos = snd_hdac_stream_get_pos_posbuf(hstream); + break; + default: + dev_err_once(sdev->dev, "hda_position_quirk value %d not supported\n", + sof_hda_position_quirk); + pos = 0; + break; + } + + if (pos >= hstream->bufsize) + pos = 0; + + return pos; +} diff --git a/sound/soc/sof/intel/hda-trace.c b/sound/soc/sof/intel/hda-trace.c new file mode 100644 index 0000000000..cbb9bd7770 --- /dev/null +++ b/sound/soc/sof/intel/hda-trace.c @@ -0,0 +1,95 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for generic Intel audio DSP HDA IP + */ + +#include <sound/hdaudio_ext.h> +#include "../ops.h" +#include "hda.h" + +static int hda_dsp_trace_prepare(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct hdac_ext_stream *hext_stream = hda->dtrace_stream; + struct hdac_stream *hstream = &hext_stream->hstream; + int ret; + + hstream->period_bytes = 0;/* initialize period_bytes */ + hstream->bufsize = dmab->bytes; + + ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, NULL); + if (ret < 0) + dev_err(sdev->dev, "error: hdac prepare failed: %d\n", ret); + + return ret; +} + +int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, + struct sof_ipc_dma_trace_params_ext *dtrace_params) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + int ret; + + hda->dtrace_stream = hda_dsp_stream_get(sdev, SNDRV_PCM_STREAM_CAPTURE, + SOF_HDA_STREAM_DMI_L1_COMPATIBLE); + + if (!hda->dtrace_stream) { + dev_err(sdev->dev, + "error: no available capture stream for DMA trace\n"); + return -ENODEV; + } + + dtrace_params->stream_tag = hda->dtrace_stream->hstream.stream_tag; + + /* + * initialize capture stream, set BDL address and return corresponding + * stream tag which will be sent to the firmware by IPC message. + */ + ret = hda_dsp_trace_prepare(sdev, dmab); + if (ret < 0) { + dev_err(sdev->dev, "error: hdac trace init failed: %d\n", ret); + hda_dsp_stream_put(sdev, SNDRV_PCM_STREAM_CAPTURE, + dtrace_params->stream_tag); + hda->dtrace_stream = NULL; + dtrace_params->stream_tag = 0; + } + + return ret; +} + +int hda_dsp_trace_release(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + struct hdac_stream *hstream; + + if (hda->dtrace_stream) { + hstream = &hda->dtrace_stream->hstream; + hda_dsp_stream_put(sdev, + SNDRV_PCM_STREAM_CAPTURE, + hstream->stream_tag); + hda->dtrace_stream = NULL; + return 0; + } + + dev_dbg(sdev->dev, "DMA trace stream is not opened!\n"); + return -ENODEV; +} + +int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + + return hda_dsp_stream_trigger(sdev, hda->dtrace_stream, cmd); +} diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c new file mode 100644 index 0000000000..15e6779efa --- /dev/null +++ b/sound/soc/sof/intel/hda.c @@ -0,0 +1,1768 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for generic Intel audio DSP HDA IP + */ + +#include <sound/hdaudio_ext.h> +#include <sound/hda_register.h> + +#include <linux/acpi.h> +#include <linux/module.h> +#include <linux/soundwire/sdw.h> +#include <linux/soundwire/sdw_intel.h> +#include <sound/intel-dsp-config.h> +#include <sound/intel-nhlt.h> +#include <sound/sof.h> +#include <sound/sof/xtensa.h> +#include <sound/hda-mlink.h> +#include "../sof-audio.h" +#include "../sof-pci-dev.h" +#include "../ops.h" +#include "hda.h" + +#define CREATE_TRACE_POINTS +#include <trace/events/sof_intel.h> + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) +#include <sound/soc-acpi-intel-match.h> +#endif + +/* platform specific devices */ +#include "shim.h" + +#define EXCEPT_MAX_HDR_SIZE 0x400 +#define HDA_EXT_ROM_STATUS_SIZE 8 + +static u32 hda_get_interface_mask(struct snd_sof_dev *sdev) +{ + const struct sof_intel_dsp_desc *chip; + u32 interface_mask[2] = { 0 }; + + chip = get_chip_info(sdev->pdata); + switch (chip->hw_ip_version) { + case SOF_INTEL_TANGIER: + case SOF_INTEL_BAYTRAIL: + case SOF_INTEL_BROADWELL: + interface_mask[0] = BIT(SOF_DAI_INTEL_SSP); + break; + case SOF_INTEL_CAVS_1_5: + case SOF_INTEL_CAVS_1_5_PLUS: + interface_mask[0] = BIT(SOF_DAI_INTEL_SSP) | BIT(SOF_DAI_INTEL_DMIC) | + BIT(SOF_DAI_INTEL_HDA); + interface_mask[1] = BIT(SOF_DAI_INTEL_HDA); + break; + case SOF_INTEL_CAVS_1_8: + case SOF_INTEL_CAVS_2_0: + case SOF_INTEL_CAVS_2_5: + case SOF_INTEL_ACE_1_0: + interface_mask[0] = BIT(SOF_DAI_INTEL_SSP) | BIT(SOF_DAI_INTEL_DMIC) | + BIT(SOF_DAI_INTEL_HDA) | BIT(SOF_DAI_INTEL_ALH); + interface_mask[1] = BIT(SOF_DAI_INTEL_HDA); + break; + case SOF_INTEL_ACE_2_0: + interface_mask[0] = BIT(SOF_DAI_INTEL_SSP) | BIT(SOF_DAI_INTEL_DMIC) | + BIT(SOF_DAI_INTEL_HDA) | BIT(SOF_DAI_INTEL_ALH); + interface_mask[1] = interface_mask[0]; /* all interfaces accessible without DSP */ + break; + default: + break; + } + + return interface_mask[sdev->dspless_mode_selected]; +} + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) + +/* + * The default for SoundWire clock stop quirks is to power gate the IP + * and do a Bus Reset, this will need to be modified when the DSP + * needs to remain in D0i3 so that the Master does not lose context + * and enumeration is not required on clock restart + */ +static int sdw_clock_stop_quirks = SDW_INTEL_CLK_STOP_BUS_RESET; +module_param(sdw_clock_stop_quirks, int, 0444); +MODULE_PARM_DESC(sdw_clock_stop_quirks, "SOF SoundWire clock stop quirks"); + +static int sdw_params_stream(struct device *dev, + struct sdw_intel_stream_params_data *params_data) +{ + struct snd_soc_dai *d = params_data->dai; + struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(d, params_data->substream->stream); + struct snd_sof_dai_config_data data = { 0 }; + + data.dai_index = (params_data->link_id << 8) | d->id; + data.dai_data = params_data->alh_stream_id; + + return hda_dai_config(w, SOF_DAI_CONFIG_FLAGS_HW_PARAMS, &data); +} + +struct sdw_intel_ops sdw_callback = { + .params_stream = sdw_params_stream, +}; + +static int sdw_ace2x_params_stream(struct device *dev, + struct sdw_intel_stream_params_data *params_data) +{ + return sdw_hda_dai_hw_params(params_data->substream, + params_data->hw_params, + params_data->dai, + params_data->link_id); +} + +static int sdw_ace2x_free_stream(struct device *dev, + struct sdw_intel_stream_free_data *free_data) +{ + return sdw_hda_dai_hw_free(free_data->substream, + free_data->dai, + free_data->link_id); +} + +static int sdw_ace2x_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) +{ + return sdw_hda_dai_trigger(substream, cmd, dai); +} + +static struct sdw_intel_ops sdw_ace2x_callback = { + .params_stream = sdw_ace2x_params_stream, + .free_stream = sdw_ace2x_free_stream, + .trigger = sdw_ace2x_trigger, +}; + +void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable) +{ + struct sof_intel_hda_dev *hdev; + + hdev = sdev->pdata->hw_pdata; + + if (!hdev->sdw) + return; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIC2, + HDA_DSP_REG_ADSPIC2_SNDW, + enable ? HDA_DSP_REG_ADSPIC2_SNDW : 0); +} + +void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable) +{ + u32 interface_mask = hda_get_interface_mask(sdev); + const struct sof_intel_dsp_desc *chip; + + if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) + return; + + chip = get_chip_info(sdev->pdata); + if (chip && chip->enable_sdw_irq) + chip->enable_sdw_irq(sdev, enable); +} + +static int hda_sdw_acpi_scan(struct snd_sof_dev *sdev) +{ + u32 interface_mask = hda_get_interface_mask(sdev); + struct sof_intel_hda_dev *hdev; + acpi_handle handle; + int ret; + + if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) + return -EINVAL; + + handle = ACPI_HANDLE(sdev->dev); + + /* save ACPI info for the probe step */ + hdev = sdev->pdata->hw_pdata; + + ret = sdw_intel_acpi_scan(handle, &hdev->info); + if (ret < 0) + return -EINVAL; + + return 0; +} + +static int hda_sdw_probe(struct snd_sof_dev *sdev) +{ + const struct sof_intel_dsp_desc *chip; + struct sof_intel_hda_dev *hdev; + struct sdw_intel_res res; + void *sdw; + + hdev = sdev->pdata->hw_pdata; + + memset(&res, 0, sizeof(res)); + + chip = get_chip_info(sdev->pdata); + if (chip->hw_ip_version < SOF_INTEL_ACE_2_0) { + res.mmio_base = sdev->bar[HDA_DSP_BAR]; + res.hw_ops = &sdw_intel_cnl_hw_ops; + res.shim_base = hdev->desc->sdw_shim_base; + res.alh_base = hdev->desc->sdw_alh_base; + res.ext = false; + res.ops = &sdw_callback; + } else { + /* + * retrieve eml_lock needed to protect shared registers + * in the HDaudio multi-link areas + */ + res.eml_lock = hdac_bus_eml_get_mutex(sof_to_bus(sdev), true, + AZX_REG_ML_LEPTR_ID_SDW); + if (!res.eml_lock) + return -ENODEV; + + res.mmio_base = sdev->bar[HDA_DSP_HDA_BAR]; + /* + * the SHIM and SoundWire register offsets are link-specific + * and will be determined when adding auxiliary devices + */ + res.hw_ops = &sdw_intel_lnl_hw_ops; + res.ext = true; + res.ops = &sdw_ace2x_callback; + + } + res.irq = sdev->ipc_irq; + res.handle = hdev->info.handle; + res.parent = sdev->dev; + + res.dev = sdev->dev; + res.clock_stop_quirks = sdw_clock_stop_quirks; + res.hbus = sof_to_bus(sdev); + + /* + * ops and arg fields are not populated for now, + * they will be needed when the DAI callbacks are + * provided + */ + + /* we could filter links here if needed, e.g for quirks */ + res.count = hdev->info.count; + res.link_mask = hdev->info.link_mask; + + sdw = sdw_intel_probe(&res); + if (!sdw) { + dev_err(sdev->dev, "error: SoundWire probe failed\n"); + return -EINVAL; + } + + /* save context */ + hdev->sdw = sdw; + + return 0; +} + +int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hdev; + struct sdw_intel_ctx *ctx; + u32 caps; + + hdev = sdev->pdata->hw_pdata; + ctx = hdev->sdw; + + caps = snd_sof_dsp_read(sdev, HDA_DSP_BAR, ctx->shim_base + SDW_SHIM_LCAP); + caps &= SDW_SHIM_LCAP_LCOUNT_MASK; + + /* Check HW supported vs property value */ + if (caps < ctx->count) { + dev_err(sdev->dev, + "%s: BIOS master count %d is larger than hardware capabilities %d\n", + __func__, ctx->count, caps); + return -EINVAL; + } + + return 0; +} + +int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hdev; + struct sdw_intel_ctx *ctx; + struct hdac_bus *bus; + u32 slcount; + + bus = sof_to_bus(sdev); + + hdev = sdev->pdata->hw_pdata; + ctx = hdev->sdw; + + slcount = hdac_bus_eml_get_count(bus, true, AZX_REG_ML_LEPTR_ID_SDW); + + /* Check HW supported vs property value */ + if (slcount < ctx->count) { + dev_err(sdev->dev, + "%s: BIOS master count %d is larger than hardware capabilities %d\n", + __func__, ctx->count, slcount); + return -EINVAL; + } + + return 0; +} + +static int hda_sdw_check_lcount(struct snd_sof_dev *sdev) +{ + const struct sof_intel_dsp_desc *chip; + + chip = get_chip_info(sdev->pdata); + if (chip && chip->read_sdw_lcount) + return chip->read_sdw_lcount(sdev); + + return 0; +} + +int hda_sdw_startup(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hdev; + struct snd_sof_pdata *pdata = sdev->pdata; + int ret; + + hdev = sdev->pdata->hw_pdata; + + if (!hdev->sdw) + return 0; + + if (pdata->machine && !pdata->machine->mach_params.link_mask) + return 0; + + ret = hda_sdw_check_lcount(sdev); + if (ret < 0) + return ret; + + return sdw_intel_startup(hdev->sdw); +} + +static int hda_sdw_exit(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hdev; + + hdev = sdev->pdata->hw_pdata; + + hda_sdw_int_enable(sdev, false); + + if (hdev->sdw) + sdw_intel_exit(hdev->sdw); + hdev->sdw = NULL; + + return 0; +} + +bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hdev; + bool ret = false; + u32 irq_status; + + hdev = sdev->pdata->hw_pdata; + + if (!hdev->sdw) + return ret; + + /* store status */ + irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS2); + + /* invalid message ? */ + if (irq_status == 0xffffffff) + goto out; + + /* SDW message ? */ + if (irq_status & HDA_DSP_REG_ADSPIS2_SNDW) + ret = true; + +out: + return ret; +} + +static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev) +{ + u32 interface_mask = hda_get_interface_mask(sdev); + const struct sof_intel_dsp_desc *chip; + + if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) + return false; + + chip = get_chip_info(sdev->pdata); + if (chip && chip->check_sdw_irq) + return chip->check_sdw_irq(sdev); + + return false; +} + +static irqreturn_t hda_dsp_sdw_thread(int irq, void *context) +{ + return sdw_intel_thread(irq, context); +} + +bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hdev; + + hdev = sdev->pdata->hw_pdata; + if (hdev->sdw && + snd_sof_dsp_read(sdev, HDA_DSP_BAR, + hdev->desc->sdw_shim_base + SDW_SHIM_WAKESTS)) + return true; + + return false; +} + +static bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) +{ + u32 interface_mask = hda_get_interface_mask(sdev); + const struct sof_intel_dsp_desc *chip; + + if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) + return false; + + chip = get_chip_info(sdev->pdata); + if (chip && chip->check_sdw_wakeen_irq) + return chip->check_sdw_wakeen_irq(sdev); + + return false; +} + +void hda_sdw_process_wakeen(struct snd_sof_dev *sdev) +{ + u32 interface_mask = hda_get_interface_mask(sdev); + struct sof_intel_hda_dev *hdev; + + if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) + return; + + hdev = sdev->pdata->hw_pdata; + if (!hdev->sdw) + return; + + sdw_intel_process_wakeen_event(hdev->sdw); +} + +#else /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */ +static inline int hda_sdw_acpi_scan(struct snd_sof_dev *sdev) +{ + return 0; +} + +static inline int hda_sdw_probe(struct snd_sof_dev *sdev) +{ + return 0; +} + +static inline int hda_sdw_exit(struct snd_sof_dev *sdev) +{ + return 0; +} + +static inline bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev) +{ + return false; +} + +static inline irqreturn_t hda_dsp_sdw_thread(int irq, void *context) +{ + return IRQ_HANDLED; +} + +static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) +{ + return false; +} + +#endif /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */ + +/* + * Debug + */ + +struct hda_dsp_msg_code { + u32 code; + const char *text; +}; + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG) +static bool hda_use_msi = true; +module_param_named(use_msi, hda_use_msi, bool, 0444); +MODULE_PARM_DESC(use_msi, "SOF HDA use PCI MSI mode"); +#else +#define hda_use_msi (1) +#endif + +int sof_hda_position_quirk = SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS; +module_param_named(position_quirk, sof_hda_position_quirk, int, 0444); +MODULE_PARM_DESC(position_quirk, "SOF HDaudio position quirk"); + +static char *hda_model; +module_param(hda_model, charp, 0444); +MODULE_PARM_DESC(hda_model, "Use the given HDA board model."); + +static int dmic_num_override = -1; +module_param_named(dmic_num, dmic_num_override, int, 0444); +MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number"); + +static int mclk_id_override = -1; +module_param_named(mclk_id, mclk_id_override, int, 0444); +MODULE_PARM_DESC(mclk_id, "SOF SSP mclk_id"); + +static const struct hda_dsp_msg_code hda_dsp_rom_fw_error_texts[] = { + {HDA_DSP_ROM_CSE_ERROR, "error: cse error"}, + {HDA_DSP_ROM_CSE_WRONG_RESPONSE, "error: cse wrong response"}, + {HDA_DSP_ROM_IMR_TO_SMALL, "error: IMR too small"}, + {HDA_DSP_ROM_BASE_FW_NOT_FOUND, "error: base fw not found"}, + {HDA_DSP_ROM_CSE_VALIDATION_FAILED, "error: signature verification failed"}, + {HDA_DSP_ROM_IPC_FATAL_ERROR, "error: ipc fatal error"}, + {HDA_DSP_ROM_L2_CACHE_ERROR, "error: L2 cache error"}, + {HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL, "error: load offset too small"}, + {HDA_DSP_ROM_API_PTR_INVALID, "error: API ptr invalid"}, + {HDA_DSP_ROM_BASEFW_INCOMPAT, "error: base fw incompatible"}, + {HDA_DSP_ROM_UNHANDLED_INTERRUPT, "error: unhandled interrupt"}, + {HDA_DSP_ROM_MEMORY_HOLE_ECC, "error: ECC memory hole"}, + {HDA_DSP_ROM_KERNEL_EXCEPTION, "error: kernel exception"}, + {HDA_DSP_ROM_USER_EXCEPTION, "error: user exception"}, + {HDA_DSP_ROM_UNEXPECTED_RESET, "error: unexpected reset"}, + {HDA_DSP_ROM_NULL_FW_ENTRY, "error: null FW entry point"}, +}; + +#define FSR_ROM_STATE_ENTRY(state) {FSR_STATE_ROM_##state, #state} +static const struct hda_dsp_msg_code fsr_rom_state_names[] = { + FSR_ROM_STATE_ENTRY(INIT), + FSR_ROM_STATE_ENTRY(INIT_DONE), + FSR_ROM_STATE_ENTRY(CSE_MANIFEST_LOADED), + FSR_ROM_STATE_ENTRY(FW_MANIFEST_LOADED), + FSR_ROM_STATE_ENTRY(FW_FW_LOADED), + FSR_ROM_STATE_ENTRY(FW_ENTERED), + FSR_ROM_STATE_ENTRY(VERIFY_FEATURE_MASK), + FSR_ROM_STATE_ENTRY(GET_LOAD_OFFSET), + FSR_ROM_STATE_ENTRY(FETCH_ROM_EXT), + FSR_ROM_STATE_ENTRY(FETCH_ROM_EXT_DONE), + /* CSE states */ + FSR_ROM_STATE_ENTRY(CSE_IMR_REQUEST), + FSR_ROM_STATE_ENTRY(CSE_IMR_GRANTED), + FSR_ROM_STATE_ENTRY(CSE_VALIDATE_IMAGE_REQUEST), + FSR_ROM_STATE_ENTRY(CSE_IMAGE_VALIDATED), + FSR_ROM_STATE_ENTRY(CSE_IPC_IFACE_INIT), + FSR_ROM_STATE_ENTRY(CSE_IPC_RESET_PHASE_1), + FSR_ROM_STATE_ENTRY(CSE_IPC_OPERATIONAL_ENTRY), + FSR_ROM_STATE_ENTRY(CSE_IPC_OPERATIONAL), + FSR_ROM_STATE_ENTRY(CSE_IPC_DOWN), +}; + +#define FSR_BRINGUP_STATE_ENTRY(state) {FSR_STATE_BRINGUP_##state, #state} +static const struct hda_dsp_msg_code fsr_bringup_state_names[] = { + FSR_BRINGUP_STATE_ENTRY(INIT), + FSR_BRINGUP_STATE_ENTRY(INIT_DONE), + FSR_BRINGUP_STATE_ENTRY(HPSRAM_LOAD), + FSR_BRINGUP_STATE_ENTRY(UNPACK_START), + FSR_BRINGUP_STATE_ENTRY(IMR_RESTORE), + FSR_BRINGUP_STATE_ENTRY(FW_ENTERED), +}; + +#define FSR_WAIT_STATE_ENTRY(state) {FSR_WAIT_FOR_##state, #state} +static const struct hda_dsp_msg_code fsr_wait_state_names[] = { + FSR_WAIT_STATE_ENTRY(IPC_BUSY), + FSR_WAIT_STATE_ENTRY(IPC_DONE), + FSR_WAIT_STATE_ENTRY(CACHE_INVALIDATION), + FSR_WAIT_STATE_ENTRY(LP_SRAM_OFF), + FSR_WAIT_STATE_ENTRY(DMA_BUFFER_FULL), + FSR_WAIT_STATE_ENTRY(CSE_CSR), +}; + +#define FSR_MODULE_NAME_ENTRY(mod) [FSR_MOD_##mod] = #mod +static const char * const fsr_module_names[] = { + FSR_MODULE_NAME_ENTRY(ROM), + FSR_MODULE_NAME_ENTRY(ROM_BYP), + FSR_MODULE_NAME_ENTRY(BASE_FW), + FSR_MODULE_NAME_ENTRY(LP_BOOT), + FSR_MODULE_NAME_ENTRY(BRNGUP), + FSR_MODULE_NAME_ENTRY(ROM_EXT), +}; + +static const char * +hda_dsp_get_state_text(u32 code, const struct hda_dsp_msg_code *msg_code, + size_t array_size) +{ + int i; + + for (i = 0; i < array_size; i++) { + if (code == msg_code[i].code) + return msg_code[i].text; + } + + return NULL; +} + +static void hda_dsp_get_state(struct snd_sof_dev *sdev, const char *level) +{ + const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata); + const char *state_text, *error_text, *module_text; + u32 fsr, state, wait_state, module, error_code; + + fsr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg); + state = FSR_TO_STATE_CODE(fsr); + wait_state = FSR_TO_WAIT_STATE_CODE(fsr); + module = FSR_TO_MODULE_CODE(fsr); + + if (module > FSR_MOD_ROM_EXT) + module_text = "unknown"; + else + module_text = fsr_module_names[module]; + + if (module == FSR_MOD_BRNGUP) + state_text = hda_dsp_get_state_text(state, fsr_bringup_state_names, + ARRAY_SIZE(fsr_bringup_state_names)); + else + state_text = hda_dsp_get_state_text(state, fsr_rom_state_names, + ARRAY_SIZE(fsr_rom_state_names)); + + /* not for us, must be generic sof message */ + if (!state_text) { + dev_printk(level, sdev->dev, "%#010x: unknown ROM status value\n", fsr); + return; + } + + if (wait_state) { + const char *wait_state_text; + + wait_state_text = hda_dsp_get_state_text(wait_state, fsr_wait_state_names, + ARRAY_SIZE(fsr_wait_state_names)); + if (!wait_state_text) + wait_state_text = "unknown"; + + dev_printk(level, sdev->dev, + "%#010x: module: %s, state: %s, waiting for: %s, %s\n", + fsr, module_text, state_text, wait_state_text, + fsr & FSR_HALTED ? "not running" : "running"); + } else { + dev_printk(level, sdev->dev, "%#010x: module: %s, state: %s, %s\n", + fsr, module_text, state_text, + fsr & FSR_HALTED ? "not running" : "running"); + } + + error_code = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg + 4); + if (!error_code) + return; + + error_text = hda_dsp_get_state_text(error_code, hda_dsp_rom_fw_error_texts, + ARRAY_SIZE(hda_dsp_rom_fw_error_texts)); + if (!error_text) + error_text = "unknown"; + + if (state == FSR_STATE_FW_ENTERED) + dev_printk(level, sdev->dev, "status code: %#x (%s)\n", error_code, + error_text); + else + dev_printk(level, sdev->dev, "error code: %#x (%s)\n", error_code, + error_text); +} + +static void hda_dsp_get_registers(struct snd_sof_dev *sdev, + struct sof_ipc_dsp_oops_xtensa *xoops, + struct sof_ipc_panic_info *panic_info, + u32 *stack, size_t stack_words) +{ + u32 offset = sdev->dsp_oops_offset; + + /* first read registers */ + sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops)); + + /* note: variable AR register array is not read */ + + /* then get panic info */ + if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) { + dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n", + xoops->arch_hdr.totalsize); + return; + } + offset += xoops->arch_hdr.totalsize; + sof_block_read(sdev, sdev->mmio_bar, offset, + panic_info, sizeof(*panic_info)); + + /* then get the stack */ + offset += sizeof(*panic_info); + sof_block_read(sdev, sdev->mmio_bar, offset, stack, + stack_words * sizeof(u32)); +} + +/* dump the first 8 dwords representing the extended ROM status */ +static void hda_dsp_dump_ext_rom_status(struct snd_sof_dev *sdev, const char *level, + u32 flags) +{ + const struct sof_intel_dsp_desc *chip; + char msg[128]; + int len = 0; + u32 value; + int i; + + chip = get_chip_info(sdev->pdata); + for (i = 0; i < HDA_EXT_ROM_STATUS_SIZE; i++) { + value = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->rom_status_reg + i * 0x4); + len += scnprintf(msg + len, sizeof(msg) - len, " 0x%x", value); + } + + dev_printk(level, sdev->dev, "extended rom status: %s", msg); + +} + +void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags) +{ + char *level = (flags & SOF_DBG_DUMP_OPTIONAL) ? KERN_DEBUG : KERN_ERR; + struct sof_ipc_dsp_oops_xtensa xoops; + struct sof_ipc_panic_info panic_info; + u32 stack[HDA_DSP_STACK_DUMP_SIZE]; + + /* print ROM/FW status */ + hda_dsp_get_state(sdev, level); + + /* The firmware register dump only available with IPC3 */ + if (flags & SOF_DBG_DUMP_REGS && sdev->pdata->ipc_type == SOF_IPC) { + u32 status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_FW_STATUS); + u32 panic = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_SRAM_REG_FW_TRACEP); + + hda_dsp_get_registers(sdev, &xoops, &panic_info, stack, + HDA_DSP_STACK_DUMP_SIZE); + sof_print_oops_and_stack(sdev, level, status, panic, &xoops, + &panic_info, stack, HDA_DSP_STACK_DUMP_SIZE); + } else { + hda_dsp_dump_ext_rom_status(sdev, level, flags); + } +} + +static bool hda_check_ipc_irq(struct snd_sof_dev *sdev) +{ + const struct sof_intel_dsp_desc *chip; + + chip = get_chip_info(sdev->pdata); + if (chip && chip->check_ipc_irq) + return chip->check_ipc_irq(sdev); + + return false; +} + +void hda_ipc_irq_dump(struct snd_sof_dev *sdev) +{ + u32 adspis; + u32 intsts; + u32 intctl; + u32 ppsts; + u8 rirbsts; + + /* read key IRQ stats and config registers */ + adspis = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPIS); + intsts = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS); + intctl = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL); + ppsts = snd_sof_dsp_read(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPSTS); + rirbsts = snd_sof_dsp_read8(sdev, HDA_DSP_HDA_BAR, AZX_REG_RIRBSTS); + + dev_err(sdev->dev, "hda irq intsts 0x%8.8x intlctl 0x%8.8x rirb %2.2x\n", + intsts, intctl, rirbsts); + dev_err(sdev->dev, "dsp irq ppsts 0x%8.8x adspis 0x%8.8x\n", ppsts, adspis); +} + +void hda_ipc_dump(struct snd_sof_dev *sdev) +{ + u32 hipcie; + u32 hipct; + u32 hipcctl; + + hda_ipc_irq_dump(sdev); + + /* read IPC status */ + hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE); + hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL); + + /* dump the IPC regs */ + /* TODO: parse the raw msg */ + dev_err(sdev->dev, "host status 0x%8.8x dsp status 0x%8.8x mask 0x%8.8x\n", + hipcie, hipct, hipcctl); +} + +void hda_ipc4_dump(struct snd_sof_dev *sdev) +{ + u32 hipci, hipcie, hipct, hipcte, hipcctl; + + hda_ipc_irq_dump(sdev); + + hipci = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCI); + hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE); + hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT); + hipcte = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCTE); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL); + + /* dump the IPC regs */ + /* TODO: parse the raw msg */ + dev_err(sdev->dev, "Host IPC initiator: %#x|%#x, target: %#x|%#x, ctl: %#x\n", + hipci, hipcie, hipct, hipcte, hipcctl); +} + +bool hda_ipc4_tx_is_busy(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + u32 val; + + val = snd_sof_dsp_read(sdev, HDA_DSP_BAR, chip->ipc_req); + + return !!(val & chip->ipc_req_mask); +} + +static int hda_init(struct snd_sof_dev *sdev) +{ + struct hda_bus *hbus; + struct hdac_bus *bus; + struct pci_dev *pci = to_pci_dev(sdev->dev); + int ret; + + hbus = sof_to_hbus(sdev); + bus = sof_to_bus(sdev); + + /* HDA bus init */ + sof_hda_bus_init(sdev, &pci->dev); + + if (sof_hda_position_quirk == SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS) + bus->use_posbuf = 0; + else + bus->use_posbuf = 1; + bus->bdl_pos_adj = 0; + bus->sync_write = 1; + + mutex_init(&hbus->prepare_mutex); + hbus->pci = pci; + hbus->mixer_assigned = -1; + hbus->modelname = hda_model; + + /* initialise hdac bus */ + bus->addr = pci_resource_start(pci, 0); + bus->remap_addr = pci_ioremap_bar(pci, 0); + if (!bus->remap_addr) { + dev_err(bus->dev, "error: ioremap error\n"); + return -ENXIO; + } + + /* HDA base */ + sdev->bar[HDA_DSP_HDA_BAR] = bus->remap_addr; + + /* init i915 and HDMI codecs */ + ret = hda_codec_i915_init(sdev); + if (ret < 0) + dev_warn(sdev->dev, "init of i915 and HDMI codec failed\n"); + + /* get controller capabilities */ + ret = hda_dsp_ctrl_get_caps(sdev); + if (ret < 0) + dev_err(sdev->dev, "error: get caps error\n"); + + return ret; +} + +static int check_dmic_num(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + struct nhlt_acpi_table *nhlt; + int dmic_num = 0; + + nhlt = hdev->nhlt; + if (nhlt) + dmic_num = intel_nhlt_get_dmic_geo(sdev->dev, nhlt); + + /* allow for module parameter override */ + if (dmic_num_override != -1) { + dev_dbg(sdev->dev, + "overriding DMICs detected in NHLT tables %d by kernel param %d\n", + dmic_num, dmic_num_override); + dmic_num = dmic_num_override; + } + + if (dmic_num < 0 || dmic_num > 4) { + dev_dbg(sdev->dev, "invalid dmic_number %d\n", dmic_num); + dmic_num = 0; + } + + return dmic_num; +} + +static int check_nhlt_ssp_mask(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + struct nhlt_acpi_table *nhlt; + int ssp_mask = 0; + + nhlt = hdev->nhlt; + if (!nhlt) + return ssp_mask; + + if (intel_nhlt_has_endpoint_type(nhlt, NHLT_LINK_SSP)) { + ssp_mask = intel_nhlt_ssp_endpoint_mask(nhlt, NHLT_DEVICE_I2S); + if (ssp_mask) + dev_info(sdev->dev, "NHLT_DEVICE_I2S detected, ssp_mask %#x\n", ssp_mask); + } + + return ssp_mask; +} + +static int check_nhlt_ssp_mclk_mask(struct snd_sof_dev *sdev, int ssp_num) +{ + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + struct nhlt_acpi_table *nhlt; + + nhlt = hdev->nhlt; + if (!nhlt) + return 0; + + return intel_nhlt_ssp_mclk_mask(nhlt, ssp_num); +} + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) || IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) + +static const char *fixup_tplg_name(struct snd_sof_dev *sdev, + const char *sof_tplg_filename, + const char *idisp_str, + const char *dmic_str) +{ + const char *tplg_filename = NULL; + char *filename, *tmp; + const char *split_ext; + + filename = kstrdup(sof_tplg_filename, GFP_KERNEL); + if (!filename) + return NULL; + + /* this assumes a .tplg extension */ + tmp = filename; + split_ext = strsep(&tmp, "."); + if (split_ext) + tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, + "%s%s%s.tplg", + split_ext, idisp_str, dmic_str); + kfree(filename); + + return tplg_filename; +} + +static int dmic_detect_topology_fixup(struct snd_sof_dev *sdev, + const char **tplg_filename, + const char *idisp_str, + int *dmic_found, + bool tplg_fixup) +{ + const char *dmic_str; + int dmic_num; + + /* first check for DMICs (using NHLT or module parameter) */ + dmic_num = check_dmic_num(sdev); + + switch (dmic_num) { + case 1: + dmic_str = "-1ch"; + break; + case 2: + dmic_str = "-2ch"; + break; + case 3: + dmic_str = "-3ch"; + break; + case 4: + dmic_str = "-4ch"; + break; + default: + dmic_num = 0; + dmic_str = ""; + break; + } + + if (tplg_fixup) { + const char *default_tplg_filename = *tplg_filename; + const char *fixed_tplg_filename; + + fixed_tplg_filename = fixup_tplg_name(sdev, default_tplg_filename, + idisp_str, dmic_str); + if (!fixed_tplg_filename) + return -ENOMEM; + *tplg_filename = fixed_tplg_filename; + } + + dev_info(sdev->dev, "DMICs detected in NHLT tables: %d\n", dmic_num); + *dmic_found = dmic_num; + + return 0; +} +#endif + +static int hda_init_caps(struct snd_sof_dev *sdev) +{ + u32 interface_mask = hda_get_interface_mask(sdev); + struct hdac_bus *bus = sof_to_bus(sdev); + struct snd_sof_pdata *pdata = sdev->pdata; + struct sof_intel_hda_dev *hdev = pdata->hw_pdata; + u32 link_mask; + int ret = 0; + + /* check if dsp is there */ + if (bus->ppcap) + dev_dbg(sdev->dev, "PP capability, will probe DSP later.\n"); + + /* Init HDA controller after i915 init */ + ret = hda_dsp_ctrl_init_chip(sdev); + if (ret < 0) { + dev_err(bus->dev, "error: init chip failed with ret: %d\n", + ret); + return ret; + } + + hda_bus_ml_init(bus); + + /* Skip SoundWire if it is not supported */ + if (!(interface_mask & BIT(SOF_DAI_INTEL_ALH))) + goto skip_soundwire; + + /* scan SoundWire capabilities exposed by DSDT */ + ret = hda_sdw_acpi_scan(sdev); + if (ret < 0) { + dev_dbg(sdev->dev, "skipping SoundWire, not detected with ACPI scan\n"); + goto skip_soundwire; + } + + link_mask = hdev->info.link_mask; + if (!link_mask) { + dev_dbg(sdev->dev, "skipping SoundWire, no links enabled\n"); + goto skip_soundwire; + } + + /* + * probe/allocate SoundWire resources. + * The hardware configuration takes place in hda_sdw_startup + * after power rails are enabled. + * It's entirely possible to have a mix of I2S/DMIC/SoundWire + * devices, so we allocate the resources in all cases. + */ + ret = hda_sdw_probe(sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: SoundWire probe error\n"); + return ret; + } + +skip_soundwire: + + /* create codec instances */ + hda_codec_probe_bus(sdev); + + if (!HDA_IDISP_CODEC(bus->codec_mask)) + hda_codec_i915_display_power(sdev, false); + + hda_bus_ml_put_all(bus); + + return 0; +} + +static irqreturn_t hda_dsp_interrupt_handler(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + + /* + * Get global interrupt status. It includes all hardware interrupt + * sources in the Intel HD Audio controller. + */ + if (snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTSTS) & + SOF_HDA_INTSTS_GIS) { + + /* disable GIE interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + SOF_HDA_INTCTL, + SOF_HDA_INT_GLOBAL_EN, + 0); + + return IRQ_WAKE_THREAD; + } + + return IRQ_NONE; +} + +static irqreturn_t hda_dsp_interrupt_thread(int irq, void *context) +{ + struct snd_sof_dev *sdev = context; + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + /* deal with streams and controller first */ + if (hda_dsp_check_stream_irq(sdev)) { + trace_sof_intel_hda_irq(sdev, "stream"); + hda_dsp_stream_threaded_handler(irq, sdev); + } + + if (hda_check_ipc_irq(sdev)) { + trace_sof_intel_hda_irq(sdev, "ipc"); + sof_ops(sdev)->irq_thread(irq, sdev); + } + + if (hda_dsp_check_sdw_irq(sdev)) { + trace_sof_intel_hda_irq(sdev, "sdw"); + hda_dsp_sdw_thread(irq, hdev->sdw); + } + + if (hda_sdw_check_wakeen_irq(sdev)) { + trace_sof_intel_hda_irq(sdev, "wakeen"); + hda_sdw_process_wakeen(sdev); + } + + hda_codec_check_for_state_change(sdev); + + /* enable GIE interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + SOF_HDA_INTCTL, + SOF_HDA_INT_GLOBAL_EN, + SOF_HDA_INT_GLOBAL_EN); + + return IRQ_HANDLED; +} + +int hda_dsp_probe(struct snd_sof_dev *sdev) +{ + struct pci_dev *pci = to_pci_dev(sdev->dev); + struct sof_intel_hda_dev *hdev; + struct hdac_bus *bus; + const struct sof_intel_dsp_desc *chip; + int ret = 0; + + if (!sdev->dspless_mode_selected) { + /* + * detect DSP by checking class/subclass/prog-id information + * class=04 subclass 03 prog-if 00: no DSP, legacy driver is required + * class=04 subclass 01 prog-if 00: DSP is present + * (and may be required e.g. for DMIC or SSP support) + * class=04 subclass 03 prog-if 80: either of DSP or legacy mode works + */ + if (pci->class == 0x040300) { + dev_err(sdev->dev, "the DSP is not enabled on this platform, aborting probe\n"); + return -ENODEV; + } else if (pci->class != 0x040100 && pci->class != 0x040380) { + dev_err(sdev->dev, "unknown PCI class/subclass/prog-if 0x%06x found, aborting probe\n", + pci->class); + return -ENODEV; + } + dev_info(sdev->dev, "DSP detected with PCI class/subclass/prog-if 0x%06x\n", + pci->class); + } + + chip = get_chip_info(sdev->pdata); + if (!chip) { + dev_err(sdev->dev, "error: no such device supported, chip id:%x\n", + pci->device); + ret = -EIO; + goto err; + } + + sdev->num_cores = chip->cores_num; + + hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL); + if (!hdev) + return -ENOMEM; + sdev->pdata->hw_pdata = hdev; + hdev->desc = chip; + + hdev->dmic_dev = platform_device_register_data(sdev->dev, "dmic-codec", + PLATFORM_DEVID_NONE, + NULL, 0); + if (IS_ERR(hdev->dmic_dev)) { + dev_err(sdev->dev, "error: failed to create DMIC device\n"); + return PTR_ERR(hdev->dmic_dev); + } + + /* + * use position update IPC if either it is forced + * or we don't have other choice + */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION) + hdev->no_ipc_position = 0; +#else + hdev->no_ipc_position = sof_ops(sdev)->pcm_pointer ? 1 : 0; +#endif + + if (sdev->dspless_mode_selected) + hdev->no_ipc_position = 1; + + /* set up HDA base */ + bus = sof_to_bus(sdev); + ret = hda_init(sdev); + if (ret < 0) + goto hdac_bus_unmap; + + if (sdev->dspless_mode_selected) + goto skip_dsp_setup; + + /* DSP base */ + sdev->bar[HDA_DSP_BAR] = pci_ioremap_bar(pci, HDA_DSP_BAR); + if (!sdev->bar[HDA_DSP_BAR]) { + dev_err(sdev->dev, "error: ioremap error\n"); + ret = -ENXIO; + goto hdac_bus_unmap; + } + + sdev->mmio_bar = HDA_DSP_BAR; + sdev->mailbox_bar = HDA_DSP_BAR; +skip_dsp_setup: + + /* allow 64bit DMA address if supported by H/W */ + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(64))) { + dev_dbg(sdev->dev, "DMA mask is 32 bit\n"); + dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); + } + dma_set_max_seg_size(&pci->dev, UINT_MAX); + + /* init streams */ + ret = hda_dsp_stream_init(sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to init streams\n"); + /* + * not all errors are due to memory issues, but trying + * to free everything does not harm + */ + goto free_streams; + } + + /* + * register our IRQ + * let's try to enable msi firstly + * if it fails, use legacy interrupt mode + * TODO: support msi multiple vectors + */ + if (hda_use_msi && pci_alloc_irq_vectors(pci, 1, 1, PCI_IRQ_MSI) > 0) { + dev_info(sdev->dev, "use msi interrupt mode\n"); + sdev->ipc_irq = pci_irq_vector(pci, 0); + /* initialised to "false" by kzalloc() */ + sdev->msi_enabled = true; + } + + if (!sdev->msi_enabled) { + dev_info(sdev->dev, "use legacy interrupt mode\n"); + /* + * in IO-APIC mode, hda->irq and ipc_irq are using the same + * irq number of pci->irq + */ + sdev->ipc_irq = pci->irq; + } + + dev_dbg(sdev->dev, "using IPC IRQ %d\n", sdev->ipc_irq); + ret = request_threaded_irq(sdev->ipc_irq, hda_dsp_interrupt_handler, + hda_dsp_interrupt_thread, + IRQF_SHARED, "AudioDSP", sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to register IPC IRQ %d\n", + sdev->ipc_irq); + goto free_irq_vector; + } + + pci_set_master(pci); + synchronize_irq(pci->irq); + + /* + * clear TCSEL to clear playback on some HD Audio + * codecs. PCI TCSEL is defined in the Intel manuals. + */ + snd_sof_pci_update_bits(sdev, PCI_TCSEL, 0x07, 0); + + /* init HDA capabilities */ + ret = hda_init_caps(sdev); + if (ret < 0) + goto free_ipc_irq; + + if (!sdev->dspless_mode_selected) { + /* enable ppcap interrupt */ + hda_dsp_ctrl_ppcap_enable(sdev, true); + hda_dsp_ctrl_ppcap_int_enable(sdev, true); + + /* set default mailbox offset for FW ready message */ + sdev->dsp_box.offset = HDA_DSP_MBOX_UPLINK_OFFSET; + + INIT_DELAYED_WORK(&hdev->d0i3_work, hda_dsp_d0i3_work); + } + + init_waitqueue_head(&hdev->waitq); + + hdev->nhlt = intel_nhlt_init(sdev->dev); + + return 0; + +free_ipc_irq: + free_irq(sdev->ipc_irq, sdev); +free_irq_vector: + if (sdev->msi_enabled) + pci_free_irq_vectors(pci); +free_streams: + hda_dsp_stream_free(sdev); +/* dsp_unmap: not currently used */ + if (!sdev->dspless_mode_selected) + iounmap(sdev->bar[HDA_DSP_BAR]); +hdac_bus_unmap: + platform_device_unregister(hdev->dmic_dev); + iounmap(bus->remap_addr); + hda_codec_i915_exit(sdev); +err: + return ret; +} + +int hda_dsp_remove(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + struct hdac_bus *bus = sof_to_bus(sdev); + struct pci_dev *pci = to_pci_dev(sdev->dev); + struct nhlt_acpi_table *nhlt = hda->nhlt; + + if (nhlt) + intel_nhlt_free(nhlt); + + if (!sdev->dspless_mode_selected) + /* cancel any attempt for DSP D0I3 */ + cancel_delayed_work_sync(&hda->d0i3_work); + + hda_codec_device_remove(sdev); + + hda_sdw_exit(sdev); + + if (!IS_ERR_OR_NULL(hda->dmic_dev)) + platform_device_unregister(hda->dmic_dev); + + if (!sdev->dspless_mode_selected) { + /* disable DSP IRQ */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, + SOF_HDA_PPCTL_PIE, 0); + } + + /* disable CIE and GIE interrupts */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, SOF_HDA_INTCTL, + SOF_HDA_INT_CTRL_EN | SOF_HDA_INT_GLOBAL_EN, 0); + + if (sdev->dspless_mode_selected) + goto skip_disable_dsp; + + /* no need to check for error as the DSP will be disabled anyway */ + if (chip && chip->power_down_dsp) + chip->power_down_dsp(sdev); + + /* disable DSP */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_PP_BAR, SOF_HDA_REG_PP_PPCTL, + SOF_HDA_PPCTL_GPROCEN, 0); + +skip_disable_dsp: + free_irq(sdev->ipc_irq, sdev); + if (sdev->msi_enabled) + pci_free_irq_vectors(pci); + + hda_dsp_stream_free(sdev); + + hda_bus_ml_free(sof_to_bus(sdev)); + + if (!sdev->dspless_mode_selected) + iounmap(sdev->bar[HDA_DSP_BAR]); + + iounmap(bus->remap_addr); + + sof_hda_bus_exit(sdev); + + hda_codec_i915_exit(sdev); + + return 0; +} + +int hda_power_down_dsp(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + + return hda_dsp_core_reset_power_down(sdev, chip->host_managed_cores_mask); +} + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) +static void hda_generic_machine_select(struct snd_sof_dev *sdev, + struct snd_soc_acpi_mach **mach) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + struct snd_soc_acpi_mach_params *mach_params; + struct snd_soc_acpi_mach *hda_mach; + struct snd_sof_pdata *pdata = sdev->pdata; + const char *tplg_filename; + const char *idisp_str; + int dmic_num = 0; + int codec_num = 0; + int ret; + int i; + + /* codec detection */ + if (!bus->codec_mask) { + dev_info(bus->dev, "no hda codecs found!\n"); + } else { + dev_info(bus->dev, "hda codecs found, mask %lx\n", + bus->codec_mask); + + for (i = 0; i < HDA_MAX_CODECS; i++) { + if (bus->codec_mask & (1 << i)) + codec_num++; + } + + /* + * If no machine driver is found, then: + * + * generic hda machine driver can handle: + * - one HDMI codec, and/or + * - one external HDAudio codec + */ + if (!*mach && codec_num <= 2) { + bool tplg_fixup; + + hda_mach = snd_soc_acpi_intel_hda_machines; + + dev_info(bus->dev, "using HDA machine driver %s now\n", + hda_mach->drv_name); + + if (codec_num == 1 && HDA_IDISP_CODEC(bus->codec_mask)) + idisp_str = "-idisp"; + else + idisp_str = ""; + + /* topology: use the info from hda_machines */ + if (pdata->tplg_filename) { + tplg_fixup = false; + tplg_filename = pdata->tplg_filename; + } else { + tplg_fixup = true; + tplg_filename = hda_mach->sof_tplg_filename; + } + ret = dmic_detect_topology_fixup(sdev, &tplg_filename, idisp_str, &dmic_num, + tplg_fixup); + if (ret < 0) + return; + + hda_mach->mach_params.dmic_num = dmic_num; + pdata->tplg_filename = tplg_filename; + + if (codec_num == 2 || + (codec_num == 1 && !HDA_IDISP_CODEC(bus->codec_mask))) { + /* + * Prevent SoundWire links from starting when an external + * HDaudio codec is used + */ + hda_mach->mach_params.link_mask = 0; + } else { + /* + * Allow SoundWire links to start when no external HDaudio codec + * was detected. This will not create a SoundWire card but + * will help detect if any SoundWire codec reports as ATTACHED. + */ + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + hda_mach->mach_params.link_mask = hdev->info.link_mask; + } + + *mach = hda_mach; + } + } + + /* used by hda machine driver to create dai links */ + if (*mach) { + mach_params = &(*mach)->mach_params; + mach_params->codec_mask = bus->codec_mask; + mach_params->common_hdmi_codec_drv = true; + } +} +#else +static void hda_generic_machine_select(struct snd_sof_dev *sdev, + struct snd_soc_acpi_mach **mach) +{ +} +#endif + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) + +static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *pdata = sdev->pdata; + const struct snd_soc_acpi_link_adr *link; + struct snd_soc_acpi_mach *mach; + struct sof_intel_hda_dev *hdev; + u32 link_mask; + int i; + + hdev = pdata->hw_pdata; + link_mask = hdev->info.link_mask; + + /* + * Select SoundWire machine driver if needed using the + * alternate tables. This case deals with SoundWire-only + * machines, for mixed cases with I2C/I2S the detection relies + * on the HID list. + */ + if (link_mask) { + for (mach = pdata->desc->alt_machines; + mach && mach->link_mask; mach++) { + /* + * On some platforms such as Up Extreme all links + * are enabled but only one link can be used by + * external codec. Instead of exact match of two masks, + * first check whether link_mask of mach is subset of + * link_mask supported by hw and then go on searching + * link_adr + */ + if (~link_mask & mach->link_mask) + continue; + + /* No need to match adr if there is no links defined */ + if (!mach->links) + break; + + link = mach->links; + for (i = 0; i < hdev->info.count && link->num_adr; + i++, link++) { + /* + * Try next machine if any expected Slaves + * are not found on this link. + */ + if (!snd_soc_acpi_sdw_link_slaves_found(sdev->dev, link, + hdev->sdw->ids, + hdev->sdw->num_slaves)) + break; + } + /* Found if all Slaves are checked */ + if (i == hdev->info.count || !link->num_adr) + break; + } + if (mach && mach->link_mask) { + int dmic_num = 0; + bool tplg_fixup; + const char *tplg_filename; + + mach->mach_params.links = mach->links; + mach->mach_params.link_mask = mach->link_mask; + mach->mach_params.platform = dev_name(sdev->dev); + + if (pdata->tplg_filename) { + tplg_fixup = false; + } else { + tplg_fixup = true; + tplg_filename = mach->sof_tplg_filename; + } + + /* + * DMICs use up to 4 pins and are typically pin-muxed with SoundWire + * link 2 and 3, or link 1 and 2, thus we only try to enable dmics + * if all conditions are true: + * a) 2 or fewer links are used by SoundWire + * b) the NHLT table reports the presence of microphones + */ + if (hweight_long(mach->link_mask) <= 2) { + int ret; + + ret = dmic_detect_topology_fixup(sdev, &tplg_filename, "", + &dmic_num, tplg_fixup); + if (ret < 0) + return NULL; + } + if (tplg_fixup) + pdata->tplg_filename = tplg_filename; + mach->mach_params.dmic_num = dmic_num; + + dev_dbg(sdev->dev, + "SoundWire machine driver %s topology %s\n", + mach->drv_name, + pdata->tplg_filename); + + return mach; + } + + dev_info(sdev->dev, "No SoundWire machine driver found\n"); + } + + return NULL; +} +#else +static struct snd_soc_acpi_mach *hda_sdw_machine_select(struct snd_sof_dev *sdev) +{ + return NULL; +} +#endif + +void hda_set_mach_params(struct snd_soc_acpi_mach *mach, + struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *pdata = sdev->pdata; + const struct sof_dev_desc *desc = pdata->desc; + struct snd_soc_acpi_mach_params *mach_params; + + mach_params = &mach->mach_params; + mach_params->platform = dev_name(sdev->dev); + if (IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC_DEBUG_SUPPORT) && + sof_debug_check_flag(SOF_DBG_FORCE_NOCODEC)) + mach_params->num_dai_drivers = SOF_SKL_NUM_DAIS_NOCODEC; + else + mach_params->num_dai_drivers = desc->ops->num_drv; + mach_params->dai_drivers = desc->ops->drv; +} + +struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev) +{ + u32 interface_mask = hda_get_interface_mask(sdev); + struct snd_sof_pdata *sof_pdata = sdev->pdata; + const struct sof_dev_desc *desc = sof_pdata->desc; + struct snd_soc_acpi_mach *mach = NULL; + const char *tplg_filename; + + /* Try I2S or DMIC if it is supported */ + if (interface_mask & (BIT(SOF_DAI_INTEL_SSP) | BIT(SOF_DAI_INTEL_DMIC))) + mach = snd_soc_acpi_find_machine(desc->machines); + + if (mach) { + bool add_extension = false; + bool tplg_fixup = false; + + /* + * If tplg file name is overridden, use it instead of + * the one set in mach table + */ + if (!sof_pdata->tplg_filename) { + sof_pdata->tplg_filename = mach->sof_tplg_filename; + tplg_fixup = true; + } + + /* report to machine driver if any DMICs are found */ + mach->mach_params.dmic_num = check_dmic_num(sdev); + + if (tplg_fixup && + mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_DMIC_NUMBER && + mach->mach_params.dmic_num) { + tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, + "%s%s%d%s", + sof_pdata->tplg_filename, + "-dmic", + mach->mach_params.dmic_num, + "ch"); + if (!tplg_filename) + return NULL; + + sof_pdata->tplg_filename = tplg_filename; + add_extension = true; + } + + if (mach->link_mask) { + mach->mach_params.links = mach->links; + mach->mach_params.link_mask = mach->link_mask; + } + + /* report SSP link mask to machine driver */ + mach->mach_params.i2s_link_mask = check_nhlt_ssp_mask(sdev); + + if (tplg_fixup && + mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_NUMBER && + mach->mach_params.i2s_link_mask) { + const struct sof_intel_dsp_desc *chip = get_chip_info(sdev->pdata); + int ssp_num; + int mclk_mask; + + if (hweight_long(mach->mach_params.i2s_link_mask) > 1 && + !(mach->tplg_quirk_mask & SND_SOC_ACPI_TPLG_INTEL_SSP_MSB)) + dev_warn(sdev->dev, "More than one SSP exposed by NHLT, choosing MSB\n"); + + /* fls returns 1-based results, SSPs indices are 0-based */ + ssp_num = fls(mach->mach_params.i2s_link_mask) - 1; + + if (ssp_num >= chip->ssp_count) { + dev_err(sdev->dev, "Invalid SSP %d, max on this platform is %d\n", + ssp_num, chip->ssp_count); + return NULL; + } + + tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, + "%s%s%d", + sof_pdata->tplg_filename, + "-ssp", + ssp_num); + if (!tplg_filename) + return NULL; + + sof_pdata->tplg_filename = tplg_filename; + add_extension = true; + + mclk_mask = check_nhlt_ssp_mclk_mask(sdev, ssp_num); + + if (mclk_mask < 0) { + dev_err(sdev->dev, "Invalid MCLK configuration\n"); + return NULL; + } + + dev_dbg(sdev->dev, "MCLK mask %#x found in NHLT\n", mclk_mask); + + if (mclk_mask) { + dev_info(sdev->dev, "Overriding topology with MCLK mask %#x from NHLT\n", mclk_mask); + sdev->mclk_id_override = true; + sdev->mclk_id_quirk = (mclk_mask & BIT(0)) ? 0 : 1; + } + } + + if (tplg_fixup && add_extension) { + tplg_filename = devm_kasprintf(sdev->dev, GFP_KERNEL, + "%s%s", + sof_pdata->tplg_filename, + ".tplg"); + if (!tplg_filename) + return NULL; + + sof_pdata->tplg_filename = tplg_filename; + } + + /* check if mclk_id should be modified from topology defaults */ + if (mclk_id_override >= 0) { + dev_info(sdev->dev, "Overriding topology with MCLK %d from kernel_parameter\n", mclk_id_override); + sdev->mclk_id_override = true; + sdev->mclk_id_quirk = mclk_id_override; + } + } + + /* If I2S fails, try SoundWire if it is supported */ + if (!mach && (interface_mask & BIT(SOF_DAI_INTEL_ALH))) + mach = hda_sdw_machine_select(sdev); + + /* + * Choose HDA generic machine driver if mach is NULL. + * Otherwise, set certain mach params. + */ + hda_generic_machine_select(sdev, &mach); + if (!mach) + dev_warn(sdev->dev, "warning: No matching ASoC machine driver found\n"); + + return mach; +} + +int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) +{ + int ret; + + ret = snd_intel_dsp_driver_probe(pci); + if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) { + dev_dbg(&pci->dev, "SOF PCI driver not selected, aborting probe\n"); + return -ENODEV; + } + + return sof_pci_probe(pci, pci_id); +} +EXPORT_SYMBOL_NS(hda_pci_intel_probe, SND_SOC_SOF_INTEL_HDA_COMMON); + +int hda_register_clients(struct snd_sof_dev *sdev) +{ + return hda_probes_register(sdev); +} + +void hda_unregister_clients(struct snd_sof_dev *sdev) +{ + hda_probes_unregister(sdev); +} + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); +MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC); +MODULE_IMPORT_NS(SND_SOC_SOF_HDA_AUDIO_CODEC_I915); +MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); +MODULE_IMPORT_NS(SND_INTEL_SOUNDWIRE_ACPI); +MODULE_IMPORT_NS(SOUNDWIRE_INTEL_INIT); +MODULE_IMPORT_NS(SOUNDWIRE_INTEL); +MODULE_IMPORT_NS(SND_SOC_SOF_HDA_MLINK); diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h new file mode 100644 index 0000000000..5c517ec57d --- /dev/null +++ b/sound/soc/sof/intel/hda.h @@ -0,0 +1,990 @@ +/* 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) 2017 Intel Corporation. All rights reserved. + * + * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> + */ + +#ifndef __SOF_INTEL_HDA_H +#define __SOF_INTEL_HDA_H + +#include <linux/soundwire/sdw.h> +#include <linux/soundwire/sdw_intel.h> +#include <sound/compress_driver.h> +#include <sound/hda_codec.h> +#include <sound/hdaudio_ext.h> +#include "../sof-client-probes.h" +#include "../sof-audio.h" +#include "shim.h" + +/* PCI registers */ +#define PCI_TCSEL 0x44 +#define PCI_PGCTL PCI_TCSEL +#define PCI_CGCTL 0x48 + +/* PCI_PGCTL bits */ +#define PCI_PGCTL_ADSPPGD BIT(2) +#define PCI_PGCTL_LSRMD_MASK BIT(4) + +/* PCI_CGCTL bits */ +#define PCI_CGCTL_MISCBDCGE_MASK BIT(6) +#define PCI_CGCTL_ADSPDCGE BIT(1) + +/* Legacy HDA registers and bits used - widths are variable */ +#define SOF_HDA_GCAP 0x0 +#define SOF_HDA_GCTL 0x8 +/* accept unsol. response enable */ +#define SOF_HDA_GCTL_UNSOL BIT(8) +#define SOF_HDA_LLCH 0x14 +#define SOF_HDA_INTCTL 0x20 +#define SOF_HDA_INTSTS 0x24 +#define SOF_HDA_WAKESTS 0x0E +#define SOF_HDA_WAKESTS_INT_MASK ((1 << 8) - 1) +#define SOF_HDA_RIRBSTS 0x5d + +/* SOF_HDA_GCTL register bist */ +#define SOF_HDA_GCTL_RESET BIT(0) + +/* SOF_HDA_INCTL regs */ +#define SOF_HDA_INT_GLOBAL_EN BIT(31) +#define SOF_HDA_INT_CTRL_EN BIT(30) +#define SOF_HDA_INT_ALL_STREAM 0xff + +/* SOF_HDA_INTSTS regs */ +#define SOF_HDA_INTSTS_GIS BIT(31) + +#define SOF_HDA_MAX_CAPS 10 +#define SOF_HDA_CAP_ID_OFF 16 +#define SOF_HDA_CAP_ID_MASK GENMASK(SOF_HDA_CAP_ID_OFF + 11,\ + SOF_HDA_CAP_ID_OFF) +#define SOF_HDA_CAP_NEXT_MASK 0xFFFF + +#define SOF_HDA_GTS_CAP_ID 0x1 +#define SOF_HDA_ML_CAP_ID 0x2 + +#define SOF_HDA_PP_CAP_ID 0x3 +#define SOF_HDA_REG_PP_PPCH 0x10 +#define SOF_HDA_REG_PP_PPCTL 0x04 +#define SOF_HDA_REG_PP_PPSTS 0x08 +#define SOF_HDA_PPCTL_PIE BIT(31) +#define SOF_HDA_PPCTL_GPROCEN BIT(30) + +/*Vendor Specific Registers*/ +#define SOF_HDA_VS_D0I3C 0x104A + +/* D0I3C Register fields */ +#define SOF_HDA_VS_D0I3C_CIP BIT(0) /* Command-In-Progress */ +#define SOF_HDA_VS_D0I3C_I3 BIT(2) /* D0i3 enable bit */ + +/* DPIB entry size: 8 Bytes = 2 DWords */ +#define SOF_HDA_DPIB_ENTRY_SIZE 0x8 + +#define SOF_HDA_SPIB_CAP_ID 0x4 +#define SOF_HDA_DRSM_CAP_ID 0x5 + +#define SOF_HDA_SPIB_BASE 0x08 +#define SOF_HDA_SPIB_INTERVAL 0x08 +#define SOF_HDA_SPIB_SPIB 0x00 +#define SOF_HDA_SPIB_MAXFIFO 0x04 + +#define SOF_HDA_PPHC_BASE 0x10 +#define SOF_HDA_PPHC_INTERVAL 0x10 + +#define SOF_HDA_PPLC_BASE 0x10 +#define SOF_HDA_PPLC_MULTI 0x10 +#define SOF_HDA_PPLC_INTERVAL 0x10 + +#define SOF_HDA_DRSM_BASE 0x08 +#define SOF_HDA_DRSM_INTERVAL 0x08 + +/* Descriptor error interrupt */ +#define SOF_HDA_CL_DMA_SD_INT_DESC_ERR 0x10 + +/* FIFO error interrupt */ +#define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR 0x08 + +/* Buffer completion interrupt */ +#define SOF_HDA_CL_DMA_SD_INT_COMPLETE 0x04 + +#define SOF_HDA_CL_DMA_SD_INT_MASK \ + (SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \ + SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \ + SOF_HDA_CL_DMA_SD_INT_COMPLETE) +#define SOF_HDA_SD_CTL_DMA_START 0x02 /* Stream DMA start bit */ + +/* Intel HD Audio Code Loader DMA Registers */ +#define SOF_HDA_ADSP_LOADER_BASE 0x80 +#define SOF_HDA_ADSP_DPLBASE 0x70 +#define SOF_HDA_ADSP_DPUBASE 0x74 +#define SOF_HDA_ADSP_DPLBASE_ENABLE 0x01 + +/* Stream Registers */ +#define SOF_HDA_ADSP_REG_SD_CTL 0x00 +#define SOF_HDA_ADSP_REG_SD_STS 0x03 +#define SOF_HDA_ADSP_REG_SD_LPIB 0x04 +#define SOF_HDA_ADSP_REG_SD_CBL 0x08 +#define SOF_HDA_ADSP_REG_SD_LVI 0x0C +#define SOF_HDA_ADSP_REG_SD_FIFOW 0x0E +#define SOF_HDA_ADSP_REG_SD_FIFOSIZE 0x10 +#define SOF_HDA_ADSP_REG_SD_FORMAT 0x12 +#define SOF_HDA_ADSP_REG_SD_FIFOL 0x14 +#define SOF_HDA_ADSP_REG_SD_BDLPL 0x18 +#define SOF_HDA_ADSP_REG_SD_BDLPU 0x1C +#define SOF_HDA_ADSP_SD_ENTRY_SIZE 0x20 + +/* CL: Software Position Based FIFO Capability Registers */ +#define SOF_DSP_REG_CL_SPBFIFO \ + (SOF_HDA_ADSP_LOADER_BASE + 0x20) +#define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH 0x0 +#define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL 0x4 +#define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB 0x8 +#define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS 0xc + +/* Stream Number */ +#define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT 20 +#define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \ + GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\ + SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT) + +#define HDA_DSP_HDA_BAR 0 +#define HDA_DSP_PP_BAR 1 +#define HDA_DSP_SPIB_BAR 2 +#define HDA_DSP_DRSM_BAR 3 +#define HDA_DSP_BAR 4 + +#define SRAM_WINDOW_OFFSET(x) (0x80000 + (x) * 0x20000) + +#define HDA_DSP_MBOX_OFFSET SRAM_WINDOW_OFFSET(0) + +#define HDA_DSP_PANIC_OFFSET(x) \ + (((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET) + +/* SRAM window 0 FW "registers" */ +#define HDA_DSP_SRAM_REG_ROM_STATUS (HDA_DSP_MBOX_OFFSET + 0x0) +#define HDA_DSP_SRAM_REG_ROM_ERROR (HDA_DSP_MBOX_OFFSET + 0x4) +/* FW and ROM share offset 4 */ +#define HDA_DSP_SRAM_REG_FW_STATUS (HDA_DSP_MBOX_OFFSET + 0x4) +#define HDA_DSP_SRAM_REG_FW_TRACEP (HDA_DSP_MBOX_OFFSET + 0x8) +#define HDA_DSP_SRAM_REG_FW_END (HDA_DSP_MBOX_OFFSET + 0xc) + +#define HDA_DSP_MBOX_UPLINK_OFFSET 0x81000 + +#define HDA_DSP_STREAM_RESET_TIMEOUT 300 +/* + * Timeout in us, for setting the stream RUN bit, during + * start/stop the stream. The timeout expires if new RUN bit + * value cannot be read back within the specified time. + */ +#define HDA_DSP_STREAM_RUN_TIMEOUT 300 + +#define HDA_DSP_SPIB_ENABLE 1 +#define HDA_DSP_SPIB_DISABLE 0 + +#define SOF_HDA_MAX_BUFFER_SIZE (32 * PAGE_SIZE) + +#define HDA_DSP_STACK_DUMP_SIZE 32 + +/* ROM/FW status register */ +#define FSR_STATE_MASK GENMASK(23, 0) +#define FSR_WAIT_STATE_MASK GENMASK(27, 24) +#define FSR_MODULE_MASK GENMASK(30, 28) +#define FSR_HALTED BIT(31) +#define FSR_TO_STATE_CODE(x) ((x) & FSR_STATE_MASK) +#define FSR_TO_WAIT_STATE_CODE(x) (((x) & FSR_WAIT_STATE_MASK) >> 24) +#define FSR_TO_MODULE_CODE(x) (((x) & FSR_MODULE_MASK) >> 28) + +/* Wait states */ +#define FSR_WAIT_FOR_IPC_BUSY 0x1 +#define FSR_WAIT_FOR_IPC_DONE 0x2 +#define FSR_WAIT_FOR_CACHE_INVALIDATION 0x3 +#define FSR_WAIT_FOR_LP_SRAM_OFF 0x4 +#define FSR_WAIT_FOR_DMA_BUFFER_FULL 0x5 +#define FSR_WAIT_FOR_CSE_CSR 0x6 + +/* Module codes */ +#define FSR_MOD_ROM 0x0 +#define FSR_MOD_ROM_BYP 0x1 +#define FSR_MOD_BASE_FW 0x2 +#define FSR_MOD_LP_BOOT 0x3 +#define FSR_MOD_BRNGUP 0x4 +#define FSR_MOD_ROM_EXT 0x5 + +/* State codes (module dependent) */ +/* Module independent states */ +#define FSR_STATE_INIT 0x0 +#define FSR_STATE_INIT_DONE 0x1 +#define FSR_STATE_FW_ENTERED 0x5 + +/* ROM states */ +#define FSR_STATE_ROM_INIT FSR_STATE_INIT +#define FSR_STATE_ROM_INIT_DONE FSR_STATE_INIT_DONE +#define FSR_STATE_ROM_CSE_MANIFEST_LOADED 0x2 +#define FSR_STATE_ROM_FW_MANIFEST_LOADED 0x3 +#define FSR_STATE_ROM_FW_FW_LOADED 0x4 +#define FSR_STATE_ROM_FW_ENTERED FSR_STATE_FW_ENTERED +#define FSR_STATE_ROM_VERIFY_FEATURE_MASK 0x6 +#define FSR_STATE_ROM_GET_LOAD_OFFSET 0x7 +#define FSR_STATE_ROM_FETCH_ROM_EXT 0x8 +#define FSR_STATE_ROM_FETCH_ROM_EXT_DONE 0x9 +#define FSR_STATE_ROM_BASEFW_ENTERED 0xf /* SKL */ + +/* (ROM) CSE states */ +#define FSR_STATE_ROM_CSE_IMR_REQUEST 0x10 +#define FSR_STATE_ROM_CSE_IMR_GRANTED 0x11 +#define FSR_STATE_ROM_CSE_VALIDATE_IMAGE_REQUEST 0x12 +#define FSR_STATE_ROM_CSE_IMAGE_VALIDATED 0x13 + +#define FSR_STATE_ROM_CSE_IPC_IFACE_INIT 0x20 +#define FSR_STATE_ROM_CSE_IPC_RESET_PHASE_1 0x21 +#define FSR_STATE_ROM_CSE_IPC_OPERATIONAL_ENTRY 0x22 +#define FSR_STATE_ROM_CSE_IPC_OPERATIONAL 0x23 +#define FSR_STATE_ROM_CSE_IPC_DOWN 0x24 + +/* BRINGUP (or BRNGUP) states */ +#define FSR_STATE_BRINGUP_INIT FSR_STATE_INIT +#define FSR_STATE_BRINGUP_INIT_DONE FSR_STATE_INIT_DONE +#define FSR_STATE_BRINGUP_HPSRAM_LOAD 0x2 +#define FSR_STATE_BRINGUP_UNPACK_START 0X3 +#define FSR_STATE_BRINGUP_IMR_RESTORE 0x4 +#define FSR_STATE_BRINGUP_FW_ENTERED FSR_STATE_FW_ENTERED + +/* ROM status/error values */ +#define HDA_DSP_ROM_CSE_ERROR 40 +#define HDA_DSP_ROM_CSE_WRONG_RESPONSE 41 +#define HDA_DSP_ROM_IMR_TO_SMALL 42 +#define HDA_DSP_ROM_BASE_FW_NOT_FOUND 43 +#define HDA_DSP_ROM_CSE_VALIDATION_FAILED 44 +#define HDA_DSP_ROM_IPC_FATAL_ERROR 45 +#define HDA_DSP_ROM_L2_CACHE_ERROR 46 +#define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL 47 +#define HDA_DSP_ROM_API_PTR_INVALID 50 +#define HDA_DSP_ROM_BASEFW_INCOMPAT 51 +#define HDA_DSP_ROM_UNHANDLED_INTERRUPT 0xBEE00000 +#define HDA_DSP_ROM_MEMORY_HOLE_ECC 0xECC00000 +#define HDA_DSP_ROM_KERNEL_EXCEPTION 0xCAFE0000 +#define HDA_DSP_ROM_USER_EXCEPTION 0xBEEF0000 +#define HDA_DSP_ROM_UNEXPECTED_RESET 0xDECAF000 +#define HDA_DSP_ROM_NULL_FW_ENTRY 0x4c4c4e55 + +#define HDA_DSP_ROM_IPC_CONTROL 0x01000000 +#define HDA_DSP_ROM_IPC_PURGE_FW 0x00004000 + +/* various timeout values */ +#define HDA_DSP_PU_TIMEOUT 50 +#define HDA_DSP_PD_TIMEOUT 50 +#define HDA_DSP_RESET_TIMEOUT_US 50000 +#define HDA_DSP_BASEFW_TIMEOUT_US 3000000 +#define HDA_DSP_INIT_TIMEOUT_US 500000 +#define HDA_DSP_CTRL_RESET_TIMEOUT 100 +#define HDA_DSP_WAIT_TIMEOUT 500 /* 500 msec */ +#define HDA_DSP_REG_POLL_INTERVAL_US 500 /* 0.5 msec */ +#define HDA_DSP_REG_POLL_RETRY_COUNT 50 + +#define HDA_DSP_ADSPIC_IPC BIT(0) +#define HDA_DSP_ADSPIS_IPC BIT(0) + +/* Intel HD Audio General DSP Registers */ +#define HDA_DSP_GEN_BASE 0x0 +#define HDA_DSP_REG_ADSPCS (HDA_DSP_GEN_BASE + 0x04) +#define HDA_DSP_REG_ADSPIC (HDA_DSP_GEN_BASE + 0x08) +#define HDA_DSP_REG_ADSPIS (HDA_DSP_GEN_BASE + 0x0C) +#define HDA_DSP_REG_ADSPIC2 (HDA_DSP_GEN_BASE + 0x10) +#define HDA_DSP_REG_ADSPIS2 (HDA_DSP_GEN_BASE + 0x14) + +#define HDA_DSP_REG_ADSPIC2_SNDW BIT(5) +#define HDA_DSP_REG_ADSPIS2_SNDW BIT(5) + +/* Intel HD Audio Inter-Processor Communication Registers */ +#define HDA_DSP_IPC_BASE 0x40 +#define HDA_DSP_REG_HIPCT (HDA_DSP_IPC_BASE + 0x00) +#define HDA_DSP_REG_HIPCTE (HDA_DSP_IPC_BASE + 0x04) +#define HDA_DSP_REG_HIPCI (HDA_DSP_IPC_BASE + 0x08) +#define HDA_DSP_REG_HIPCIE (HDA_DSP_IPC_BASE + 0x0C) +#define HDA_DSP_REG_HIPCCTL (HDA_DSP_IPC_BASE + 0x10) + +/* Intel Vendor Specific Registers */ +#define HDA_VS_INTEL_EM2 0x1030 +#define HDA_VS_INTEL_EM2_L1SEN BIT(13) +#define HDA_VS_INTEL_LTRP 0x1048 +#define HDA_VS_INTEL_LTRP_GB_MASK 0x3F + +/* HIPCI */ +#define HDA_DSP_REG_HIPCI_BUSY BIT(31) +#define HDA_DSP_REG_HIPCI_MSG_MASK 0x7FFFFFFF + +/* HIPCIE */ +#define HDA_DSP_REG_HIPCIE_DONE BIT(30) +#define HDA_DSP_REG_HIPCIE_MSG_MASK 0x3FFFFFFF + +/* HIPCCTL */ +#define HDA_DSP_REG_HIPCCTL_DONE BIT(1) +#define HDA_DSP_REG_HIPCCTL_BUSY BIT(0) + +/* HIPCT */ +#define HDA_DSP_REG_HIPCT_BUSY BIT(31) +#define HDA_DSP_REG_HIPCT_MSG_MASK 0x7FFFFFFF + +/* HIPCTE */ +#define HDA_DSP_REG_HIPCTE_MSG_MASK 0x3FFFFFFF + +#define HDA_DSP_ADSPIC_CL_DMA BIT(1) +#define HDA_DSP_ADSPIS_CL_DMA BIT(1) + +/* Delay before scheduling D0i3 entry */ +#define BXT_D0I3_DELAY 5000 + +#define FW_CL_STREAM_NUMBER 0x1 +#define HDA_FW_BOOT_ATTEMPTS 3 + +/* ADSPCS - Audio DSP Control & Status */ + +/* + * Core Reset - asserted high + * CRST Mask for a given core mask pattern, cm + */ +#define HDA_DSP_ADSPCS_CRST_SHIFT 0 +#define HDA_DSP_ADSPCS_CRST_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CRST_SHIFT) + +/* + * Core run/stall - when set to '1' core is stalled + * CSTALL Mask for a given core mask pattern, cm + */ +#define HDA_DSP_ADSPCS_CSTALL_SHIFT 8 +#define HDA_DSP_ADSPCS_CSTALL_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT) + +/* + * Set Power Active - when set to '1' turn cores on + * SPA Mask for a given core mask pattern, cm + */ +#define HDA_DSP_ADSPCS_SPA_SHIFT 16 +#define HDA_DSP_ADSPCS_SPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_SPA_SHIFT) + +/* + * Current Power Active - power status of cores, set by hardware + * CPA Mask for a given core mask pattern, cm + */ +#define HDA_DSP_ADSPCS_CPA_SHIFT 24 +#define HDA_DSP_ADSPCS_CPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CPA_SHIFT) + +/* + * Mask for a given number of cores + * nc = number of supported cores + */ +#define SOF_DSP_CORES_MASK(nc) GENMASK(((nc) - 1), 0) + +/* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/ +#define CNL_DSP_IPC_BASE 0xc0 +#define CNL_DSP_REG_HIPCTDR (CNL_DSP_IPC_BASE + 0x00) +#define CNL_DSP_REG_HIPCTDA (CNL_DSP_IPC_BASE + 0x04) +#define CNL_DSP_REG_HIPCTDD (CNL_DSP_IPC_BASE + 0x08) +#define CNL_DSP_REG_HIPCIDR (CNL_DSP_IPC_BASE + 0x10) +#define CNL_DSP_REG_HIPCIDA (CNL_DSP_IPC_BASE + 0x14) +#define CNL_DSP_REG_HIPCIDD (CNL_DSP_IPC_BASE + 0x18) +#define CNL_DSP_REG_HIPCCTL (CNL_DSP_IPC_BASE + 0x28) + +/* HIPCI */ +#define CNL_DSP_REG_HIPCIDR_BUSY BIT(31) +#define CNL_DSP_REG_HIPCIDR_MSG_MASK 0x7FFFFFFF + +/* HIPCIE */ +#define CNL_DSP_REG_HIPCIDA_DONE BIT(31) +#define CNL_DSP_REG_HIPCIDA_MSG_MASK 0x7FFFFFFF + +/* HIPCCTL */ +#define CNL_DSP_REG_HIPCCTL_DONE BIT(1) +#define CNL_DSP_REG_HIPCCTL_BUSY BIT(0) + +/* HIPCT */ +#define CNL_DSP_REG_HIPCTDR_BUSY BIT(31) +#define CNL_DSP_REG_HIPCTDR_MSG_MASK 0x7FFFFFFF + +/* HIPCTDA */ +#define CNL_DSP_REG_HIPCTDA_DONE BIT(31) +#define CNL_DSP_REG_HIPCTDA_MSG_MASK 0x7FFFFFFF + +/* HIPCTDD */ +#define CNL_DSP_REG_HIPCTDD_MSG_MASK 0x7FFFFFFF + +/* BDL */ +#define HDA_DSP_BDL_SIZE 4096 +#define HDA_DSP_MAX_BDL_ENTRIES \ + (HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl)) + +/* Number of DAIs */ +#define SOF_SKL_NUM_DAIS_NOCODEC 8 + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) +#define SOF_SKL_NUM_DAIS 15 +#else +#define SOF_SKL_NUM_DAIS SOF_SKL_NUM_DAIS_NOCODEC +#endif + +/* Intel HD Audio SRAM Window 0*/ +#define HDA_DSP_SRAM_REG_ROM_STATUS_SKL 0x8000 +#define HDA_ADSP_SRAM0_BASE_SKL 0x8000 + +/* Firmware status window */ +#define HDA_ADSP_FW_STATUS_SKL HDA_ADSP_SRAM0_BASE_SKL +#define HDA_ADSP_ERROR_CODE_SKL (HDA_ADSP_FW_STATUS_SKL + 0x4) + +/* Host Device Memory Space */ +#define APL_SSP_BASE_OFFSET 0x2000 +#define CNL_SSP_BASE_OFFSET 0x10000 + +/* Host Device Memory Size of a Single SSP */ +#define SSP_DEV_MEM_SIZE 0x1000 + +/* SSP Count of the Platform */ +#define APL_SSP_COUNT 6 +#define CNL_SSP_COUNT 3 +#define ICL_SSP_COUNT 6 +#define TGL_SSP_COUNT 3 +#define MTL_SSP_COUNT 3 + +/* SSP Registers */ +#define SSP_SSC1_OFFSET 0x4 +#define SSP_SET_SCLK_CONSUMER BIT(25) +#define SSP_SET_SFRM_CONSUMER BIT(24) +#define SSP_SET_CBP_CFP (SSP_SET_SCLK_CONSUMER | SSP_SET_SFRM_CONSUMER) + +#define HDA_IDISP_ADDR 2 +#define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR)) + +struct sof_intel_dsp_bdl { + __le32 addr_l; + __le32 addr_h; + __le32 size; + __le32 ioc; +} __attribute((packed)); + +#define SOF_HDA_PLAYBACK_STREAMS 16 +#define SOF_HDA_CAPTURE_STREAMS 16 +#define SOF_HDA_PLAYBACK 0 +#define SOF_HDA_CAPTURE 1 + +/* stream flags */ +#define SOF_HDA_STREAM_DMI_L1_COMPATIBLE 1 + +/* + * Time in ms for opportunistic D0I3 entry delay. + * This has been deliberately chosen to be long to avoid race conditions. + * Could be optimized in future. + */ +#define SOF_HDA_D0I3_WORK_DELAY_MS 5000 + +/* HDA DSP D0 substate */ +enum sof_hda_D0_substate { + SOF_HDA_DSP_PM_D0I0, /* default D0 substate */ + SOF_HDA_DSP_PM_D0I3, /* low power D0 substate */ +}; + +/* represents DSP HDA controller frontend - i.e. host facing control */ +struct sof_intel_hda_dev { + bool imrboot_supported; + bool skip_imr_boot; + bool booted_from_imr; + + int boot_iteration; + + struct hda_bus hbus; + + /* hw config */ + const struct sof_intel_dsp_desc *desc; + + /* trace */ + struct hdac_ext_stream *dtrace_stream; + + /* if position update IPC needed */ + u32 no_ipc_position; + + /* the maximum number of streams (playback + capture) supported */ + u32 stream_max; + + /* PM related */ + bool l1_disabled;/* is DMI link L1 disabled? */ + + /* DMIC device */ + struct platform_device *dmic_dev; + + /* delayed work to enter D0I3 opportunistically */ + struct delayed_work d0i3_work; + + /* ACPI information stored between scan and probe steps */ + struct sdw_intel_acpi_info info; + + /* sdw context allocated by SoundWire driver */ + struct sdw_intel_ctx *sdw; + + /* FW clock config, 0:HPRO, 1:LPRO */ + bool clk_config_lpro; + + wait_queue_head_t waitq; + bool code_loading; + + /* Intel NHLT information */ + struct nhlt_acpi_table *nhlt; + + /* + * Pointing to the IPC message if immediate sending was not possible + * because the downlink communication channel was BUSY at the time. + * The message will be re-tried when the channel becomes free (the ACK + * is received from the DSP for the previous message) + */ + struct snd_sof_ipc_msg *delayed_ipc_tx_msg; +}; + +static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s) +{ + struct sof_intel_hda_dev *hda = s->pdata->hw_pdata; + + return &hda->hbus.core; +} + +static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s) +{ + struct sof_intel_hda_dev *hda = s->pdata->hw_pdata; + + return &hda->hbus; +} + +struct sof_intel_hda_stream { + struct snd_sof_dev *sdev; + struct hdac_ext_stream hext_stream; + struct sof_intel_stream sof_intel_stream; + int host_reserved; /* reserve host DMA channel */ + u32 flags; +}; + +#define hstream_to_sof_hda_stream(hstream) \ + container_of(hstream, struct sof_intel_hda_stream, hext_stream) + +#define bus_to_sof_hda(bus) \ + container_of(bus, struct sof_intel_hda_dev, hbus.core) + +#define SOF_STREAM_SD_OFFSET(s) \ + (SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \ + + SOF_HDA_ADSP_LOADER_BASE) + +#define SOF_STREAM_SD_OFFSET_CRST 0x1 + +/* + * DSP Core services. + */ +int hda_dsp_probe(struct snd_sof_dev *sdev); +int hda_dsp_remove(struct snd_sof_dev *sdev); +int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask); +int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask); +int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask); +int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev, + unsigned int core_mask); +int hda_power_down_dsp(struct snd_sof_dev *sdev); +int hda_dsp_core_get(struct snd_sof_dev *sdev, int core); +void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev); +void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev); +bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, unsigned int core_mask); + +int hda_dsp_set_power_state_ipc3(struct snd_sof_dev *sdev, + const struct sof_dsp_power_state *target_state); +int hda_dsp_set_power_state_ipc4(struct snd_sof_dev *sdev, + const struct sof_dsp_power_state *target_state); + +int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state); +int hda_dsp_resume(struct snd_sof_dev *sdev); +int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev); +int hda_dsp_runtime_resume(struct snd_sof_dev *sdev); +int hda_dsp_runtime_idle(struct snd_sof_dev *sdev); +int hda_dsp_shutdown_dma_flush(struct snd_sof_dev *sdev); +int hda_dsp_shutdown(struct snd_sof_dev *sdev); +int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev); +void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags); +void hda_ipc_dump(struct snd_sof_dev *sdev); +void hda_ipc_irq_dump(struct snd_sof_dev *sdev); +void hda_dsp_d0i3_work(struct work_struct *work); +int hda_dsp_disable_interrupts(struct snd_sof_dev *sdev); + +/* + * DSP PCM Operations. + */ +u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate); +u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits); +int hda_dsp_pcm_open(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream); +int hda_dsp_pcm_close(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream); +int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_sof_platform_stream_params *platform_params); +int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream); +int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, int cmd); +snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream); +int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream); + +/* + * DSP Stream Operations. + */ + +int hda_dsp_stream_init(struct snd_sof_dev *sdev); +void hda_dsp_stream_free(struct snd_sof_dev *sdev); +int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev, + struct hdac_ext_stream *hext_stream, + struct snd_dma_buffer *dmab, + struct snd_pcm_hw_params *params); +int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev, + struct hdac_ext_stream *hext_stream, + struct snd_dma_buffer *dmab, + struct snd_pcm_hw_params *params); +int hda_dsp_stream_trigger(struct snd_sof_dev *sdev, + struct hdac_ext_stream *hext_stream, int cmd); +irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context); +int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev, + struct snd_dma_buffer *dmab, + struct hdac_stream *hstream); +bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev); +bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev); + +snd_pcm_uframes_t hda_dsp_stream_get_position(struct hdac_stream *hstream, + int direction, bool can_sleep); + +struct hdac_ext_stream * + hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags); +int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag); +int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev, + struct hdac_ext_stream *hext_stream, + int enable, u32 size); + +int hda_ipc_msg_data(struct snd_sof_dev *sdev, + struct snd_sof_pcm_stream *sps, + void *p, size_t sz); +int hda_set_stream_data_offset(struct snd_sof_dev *sdev, + struct snd_sof_pcm_stream *sps, + size_t posn_offset); + +/* + * DSP IPC Operations. + */ +int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev, + struct snd_sof_ipc_msg *msg); +void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev); +int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev); +int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id); + +irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context); +int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir); + +/* + * DSP Code loader. + */ +int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev); +int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev); +int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream); +struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format, + unsigned int size, struct snd_dma_buffer *dmab, + int direction); +int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, + struct hdac_ext_stream *hext_stream); +int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot); +#define HDA_CL_STREAM_FORMAT 0x40 + +/* pre and post fw run ops */ +int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev); +int hda_dsp_post_fw_run(struct snd_sof_dev *sdev); + +/* parse platform specific ext manifest ops */ +int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev, + const struct sof_ext_man_elem_header *hdr); + +/* + * HDA Controller Operations. + */ +int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev); +void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable); +void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable); +int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset); +void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable); +int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable); +int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev); +void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev); +/* + * HDA bus operations. + */ +void sof_hda_bus_init(struct snd_sof_dev *sdev, struct device *dev); +void sof_hda_bus_exit(struct snd_sof_dev *sdev); + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) +/* + * HDA Codec operations. + */ +void hda_codec_probe_bus(struct snd_sof_dev *sdev); +void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable); +void hda_codec_jack_check(struct snd_sof_dev *sdev); +void hda_codec_check_for_state_change(struct snd_sof_dev *sdev); +void hda_codec_init_cmd_io(struct snd_sof_dev *sdev); +void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev); +void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev); +void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev); +void hda_codec_detect_mask(struct snd_sof_dev *sdev); +void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev); +bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev); +void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status); +void hda_codec_device_remove(struct snd_sof_dev *sdev); + +#else + +static inline void hda_codec_probe_bus(struct snd_sof_dev *sdev) { } +static inline void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable) { } +static inline void hda_codec_jack_check(struct snd_sof_dev *sdev) { } +static inline void hda_codec_check_for_state_change(struct snd_sof_dev *sdev) { } +static inline void hda_codec_init_cmd_io(struct snd_sof_dev *sdev) { } +static inline void hda_codec_resume_cmd_io(struct snd_sof_dev *sdev) { } +static inline void hda_codec_stop_cmd_io(struct snd_sof_dev *sdev) { } +static inline void hda_codec_suspend_cmd_io(struct snd_sof_dev *sdev) { } +static inline void hda_codec_detect_mask(struct snd_sof_dev *sdev) { } +static inline void hda_codec_rirb_status_clear(struct snd_sof_dev *sdev) { } +static inline bool hda_codec_check_rirb_status(struct snd_sof_dev *sdev) { return false; } +static inline void hda_codec_set_codec_wakeup(struct snd_sof_dev *sdev, bool status) { } +static inline void hda_codec_device_remove(struct snd_sof_dev *sdev) { } + +#endif /* CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC */ + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC) && IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) + +void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable); +int hda_codec_i915_init(struct snd_sof_dev *sdev); +int hda_codec_i915_exit(struct snd_sof_dev *sdev); + +#else + +static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable) { } +static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; } +static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; } + +#endif + +/* + * Trace Control. + */ +int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, + struct sof_ipc_dma_trace_params_ext *dtrace_params); +int hda_dsp_trace_release(struct snd_sof_dev *sdev); +int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd); + +/* + * SoundWire support + */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) + +int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev); +int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev); +int hda_sdw_startup(struct snd_sof_dev *sdev); +void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable); +void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable); +bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev); +void hda_sdw_process_wakeen(struct snd_sof_dev *sdev); +bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev); + +#else + +static inline int hda_sdw_check_lcount_common(struct snd_sof_dev *sdev) +{ + return 0; +} + +static inline int hda_sdw_check_lcount_ext(struct snd_sof_dev *sdev) +{ + return 0; +} + +static inline int hda_sdw_startup(struct snd_sof_dev *sdev) +{ + return 0; +} + +static inline void hda_common_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable) +{ +} + +static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable) +{ +} + +static inline bool hda_sdw_check_wakeen_irq_common(struct snd_sof_dev *sdev) +{ + return false; +} + +static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev) +{ +} + +static inline bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev) +{ + return false; +} + +#endif + +int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *cpu_dai, + int link_id); + +int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *cpu_dai, + int link_id); + +int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *cpu_dai); + +/* common dai driver */ +extern struct snd_soc_dai_driver skl_dai[]; +int hda_dsp_dais_suspend(struct snd_sof_dev *sdev); + +/* + * Platform Specific HW abstraction Ops. + */ +extern struct snd_sof_dsp_ops sof_hda_common_ops; + +extern struct snd_sof_dsp_ops sof_skl_ops; +int sof_skl_ops_init(struct snd_sof_dev *sdev); +extern struct snd_sof_dsp_ops sof_apl_ops; +int sof_apl_ops_init(struct snd_sof_dev *sdev); +extern struct snd_sof_dsp_ops sof_cnl_ops; +int sof_cnl_ops_init(struct snd_sof_dev *sdev); +extern struct snd_sof_dsp_ops sof_tgl_ops; +int sof_tgl_ops_init(struct snd_sof_dev *sdev); +extern struct snd_sof_dsp_ops sof_icl_ops; +int sof_icl_ops_init(struct snd_sof_dev *sdev); +extern struct snd_sof_dsp_ops sof_mtl_ops; +int sof_mtl_ops_init(struct snd_sof_dev *sdev); +extern struct snd_sof_dsp_ops sof_lnl_ops; +int sof_lnl_ops_init(struct snd_sof_dev *sdev); + +extern const struct sof_intel_dsp_desc skl_chip_info; +extern const struct sof_intel_dsp_desc apl_chip_info; +extern const struct sof_intel_dsp_desc cnl_chip_info; +extern const struct sof_intel_dsp_desc icl_chip_info; +extern const struct sof_intel_dsp_desc tgl_chip_info; +extern const struct sof_intel_dsp_desc tglh_chip_info; +extern const struct sof_intel_dsp_desc ehl_chip_info; +extern const struct sof_intel_dsp_desc jsl_chip_info; +extern const struct sof_intel_dsp_desc adls_chip_info; +extern const struct sof_intel_dsp_desc mtl_chip_info; +extern const struct sof_intel_dsp_desc lnl_chip_info; + +/* Probes support */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES) +int hda_probes_register(struct snd_sof_dev *sdev); +void hda_probes_unregister(struct snd_sof_dev *sdev); +#else +static inline int hda_probes_register(struct snd_sof_dev *sdev) +{ + return 0; +} + +static inline void hda_probes_unregister(struct snd_sof_dev *sdev) +{ +} +#endif /* CONFIG_SND_SOC_SOF_HDA_PROBES */ + +/* SOF client registration for HDA platforms */ +int hda_register_clients(struct snd_sof_dev *sdev); +void hda_unregister_clients(struct snd_sof_dev *sdev); + +/* machine driver select */ +struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev); +void hda_set_mach_params(struct snd_soc_acpi_mach *mach, + struct snd_sof_dev *sdev); + +/* PCI driver selection and probe */ +int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id); + +struct snd_sof_dai; +struct sof_ipc_dai_config; + +#define SOF_HDA_POSITION_QUIRK_USE_SKYLAKE_LEGACY (0) /* previous implementation */ +#define SOF_HDA_POSITION_QUIRK_USE_DPIB_REGISTERS (1) /* recommended if VC0 only */ +#define SOF_HDA_POSITION_QUIRK_USE_DPIB_DDR_UPDATE (2) /* recommended with VC0 or VC1 */ + +extern int sof_hda_position_quirk; + +void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops); +void hda_ops_free(struct snd_sof_dev *sdev); + +/* SKL/KBL */ +int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev); +int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask); + +/* IPC4 */ +irqreturn_t cnl_ipc4_irq_thread(int irq, void *context); +int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg); +irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context); +bool hda_ipc4_tx_is_busy(struct snd_sof_dev *sdev); +void hda_dsp_ipc4_schedule_d0i3_work(struct sof_intel_hda_dev *hdev, + struct snd_sof_ipc_msg *msg); +int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg); +void hda_ipc4_dump(struct snd_sof_dev *sdev); +extern struct sdw_intel_ops sdw_callback; + +struct sof_ipc4_fw_library; +int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev, + struct sof_ipc4_fw_library *fw_lib, bool reload); + +/** + * struct hda_dai_widget_dma_ops - DAI DMA ops optional by default unless specified otherwise + * @get_hext_stream: Mandatory function pointer to get the saved pointer to struct hdac_ext_stream + * @assign_hext_stream: Function pointer to assign a hdac_ext_stream + * @release_hext_stream: Function pointer to release the hdac_ext_stream + * @setup_hext_stream: Function pointer for hdac_ext_stream setup + * @reset_hext_stream: Function pointer for hdac_ext_stream reset + * @pre_trigger: Function pointer for DAI DMA pre-trigger actions + * @trigger: Function pointer for DAI DMA trigger actions + * @post_trigger: Function pointer for DAI DMA post-trigger actions + * @codec_dai_set_stream: Function pointer to set codec-side stream information + * @calc_stream_format: Function pointer to determine stream format from hw_params and + * for HDaudio codec DAI from the .sig bits + * @get_hlink: Mandatory function pointer to retrieve hlink, mainly to program LOSIDV + * for legacy HDaudio links or program HDaudio Extended Link registers. + */ +struct hda_dai_widget_dma_ops { + struct hdac_ext_stream *(*get_hext_stream)(struct snd_sof_dev *sdev, + struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream); + struct hdac_ext_stream *(*assign_hext_stream)(struct snd_sof_dev *sdev, + struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream); + void (*release_hext_stream)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream); + void (*setup_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream, + unsigned int format_val); + void (*reset_hext_stream)(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_sream); + int (*pre_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream, int cmd); + int (*trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream, int cmd); + int (*post_trigger)(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai, + struct snd_pcm_substream *substream, int cmd); + void (*codec_dai_set_stream)(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct hdac_stream *hstream); + unsigned int (*calc_stream_format)(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params); + struct hdac_ext_link * (*get_hlink)(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream); +}; + +const struct hda_dai_widget_dma_ops * +hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); +int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags, + struct snd_sof_dai_config_data *data); +int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream, + struct snd_soc_dai *cpu_dai); + +#endif diff --git a/sound/soc/sof/intel/icl.c b/sound/soc/sof/intel/icl.c new file mode 100644 index 0000000000..7ac10167a9 --- /dev/null +++ b/sound/soc/sof/intel/icl.c @@ -0,0 +1,198 @@ +// 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 "../ipc4-priv.h" +#include "../ops.h" +#include "hda.h" +#include "hda-ipc.h" +#include "../sof-audio.h" + +#define ICL_DSP_HPRO_CORE_ID 3 + +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}, +}; + +static int icl_dsp_core_stall(struct snd_sof_dev *sdev, unsigned int core_mask) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + + /* make sure core_mask in host managed cores */ + core_mask &= chip->host_managed_cores_mask; + if (!core_mask) { + dev_err(sdev->dev, "error: core_mask is not in host managed cores\n"); + return -EINVAL; + } + + /* stall core */ + snd_sof_dsp_update_bits_unlocked(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPCS, + HDA_DSP_ADSPCS_CSTALL_MASK(core_mask), + HDA_DSP_ADSPCS_CSTALL_MASK(core_mask)); + + return 0; +} + +/* + * post fw run operation for ICL. + * Core 3 will be powered up and in stall when HPRO is enabled + */ +static int icl_dsp_post_fw_run(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + int ret; + + if (sdev->first_boot) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + ret = hda_sdw_startup(sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: could not startup SoundWire links\n"); + return ret; + } + + /* Check if IMR boot is usable */ + if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT) && + sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT) + hdev->imrboot_supported = true; + } + + hda_sdw_int_enable(sdev, true); + + /* + * The recommended HW programming sequence for ICL is to + * power up core 3 and keep it in stall if HPRO is enabled. + */ + if (!hda->clk_config_lpro) { + ret = hda_dsp_enable_core(sdev, BIT(ICL_DSP_HPRO_CORE_ID)); + if (ret < 0) { + dev_err(sdev->dev, "error: dsp core power up failed on core %d\n", + ICL_DSP_HPRO_CORE_ID); + return ret; + } + + sdev->enabled_cores_mask |= BIT(ICL_DSP_HPRO_CORE_ID); + sdev->dsp_core_ref_count[ICL_DSP_HPRO_CORE_ID]++; + + snd_sof_dsp_stall(sdev, BIT(ICL_DSP_HPRO_CORE_ID)); + } + + /* re-enable clock gating and power gating */ + return hda_dsp_ctrl_clock_power_gating(sdev, true); +} + +/* Icelake ops */ +struct snd_sof_dsp_ops sof_icl_ops; +EXPORT_SYMBOL_NS(sof_icl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); + +int sof_icl_ops_init(struct snd_sof_dev *sdev) +{ + /* common defaults */ + memcpy(&sof_icl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops)); + + /* probe/remove/shutdown */ + sof_icl_ops.shutdown = hda_dsp_shutdown; + + if (sdev->pdata->ipc_type == SOF_IPC) { + /* doorbell */ + sof_icl_ops.irq_thread = cnl_ipc_irq_thread; + + /* ipc */ + sof_icl_ops.send_msg = cnl_ipc_send_msg; + + /* debug */ + sof_icl_ops.ipc_dump = cnl_ipc_dump; + + sof_icl_ops.set_power_state = hda_dsp_set_power_state_ipc3; + } + + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2; + + /* External library loading support */ + ipc4_data->load_library = hda_dsp_ipc4_load_library; + + /* doorbell */ + sof_icl_ops.irq_thread = cnl_ipc4_irq_thread; + + /* ipc */ + sof_icl_ops.send_msg = cnl_ipc4_send_msg; + + /* debug */ + sof_icl_ops.ipc_dump = cnl_ipc4_dump; + + sof_icl_ops.set_power_state = hda_dsp_set_power_state_ipc4; + } + + /* debug */ + sof_icl_ops.debug_map = icl_dsp_debugfs; + sof_icl_ops.debug_map_count = ARRAY_SIZE(icl_dsp_debugfs); + + /* pre/post fw run */ + sof_icl_ops.post_fw_run = icl_dsp_post_fw_run; + + /* firmware run */ + sof_icl_ops.run = hda_dsp_cl_boot_firmware_iccmax; + sof_icl_ops.stall = icl_dsp_core_stall; + + /* dsp core get/put */ + sof_icl_ops.core_get = hda_dsp_core_get; + + /* set DAI driver ops */ + hda_set_dai_drv_ops(sdev, &sof_icl_ops); + + return 0; +}; +EXPORT_SYMBOL_NS(sof_icl_ops_init, 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, + .d0i3_offset = SOF_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_common, + .enable_sdw_irq = hda_common_enable_sdw_irq, + .check_sdw_irq = hda_common_check_sdw_irq, + .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .cl_init = cl_dsp_init, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_2_0, +}; +EXPORT_SYMBOL_NS(icl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); diff --git a/sound/soc/sof/intel/lnl.c b/sound/soc/sof/intel/lnl.c new file mode 100644 index 0000000000..db94b45e53 --- /dev/null +++ b/sound/soc/sof/intel/lnl.c @@ -0,0 +1,188 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// Copyright(c) 2023 Intel Corporation. All rights reserved. + +/* + * Hardware interface for audio DSP on LunarLake. + */ + +#include <linux/firmware.h> +#include <sound/hda_register.h> +#include <sound/sof/ipc4/header.h> +#include <trace/events/sof_intel.h> +#include "../ipc4-priv.h" +#include "../ops.h" +#include "hda.h" +#include "hda-ipc.h" +#include "../sof-audio.h" +#include "mtl.h" +#include <sound/hda-mlink.h> + +/* LunarLake ops */ +struct snd_sof_dsp_ops sof_lnl_ops; +EXPORT_SYMBOL_NS(sof_lnl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); + +static const struct snd_sof_debugfs_map lnl_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}, +}; + +/* this helps allows the DSP to setup DMIC/SSP */ +static int hdac_bus_offload_dmic_ssp(struct hdac_bus *bus) +{ + int ret; + + ret = hdac_bus_eml_enable_offload(bus, true, AZX_REG_ML_LEPTR_ID_INTEL_SSP, true); + if (ret < 0) + return ret; + + ret = hdac_bus_eml_enable_offload(bus, true, AZX_REG_ML_LEPTR_ID_INTEL_DMIC, true); + if (ret < 0) + return ret; + + return 0; +} + +static int lnl_hda_dsp_probe(struct snd_sof_dev *sdev) +{ + int ret; + + ret = hda_dsp_probe(sdev); + if (ret < 0) + return ret; + + return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev)); +} + +static int lnl_hda_dsp_resume(struct snd_sof_dev *sdev) +{ + int ret; + + ret = hda_dsp_resume(sdev); + if (ret < 0) + return ret; + + return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev)); +} + +static int lnl_hda_dsp_runtime_resume(struct snd_sof_dev *sdev) +{ + int ret; + + ret = hda_dsp_runtime_resume(sdev); + if (ret < 0) + return ret; + + return hdac_bus_offload_dmic_ssp(sof_to_bus(sdev)); +} + +int sof_lnl_ops_init(struct snd_sof_dev *sdev) +{ + struct sof_ipc4_fw_data *ipc4_data; + + /* common defaults */ + memcpy(&sof_lnl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops)); + + /* probe */ + sof_lnl_ops.probe = lnl_hda_dsp_probe; + + /* shutdown */ + sof_lnl_ops.shutdown = hda_dsp_shutdown; + + /* doorbell */ + sof_lnl_ops.irq_thread = mtl_ipc_irq_thread; + + /* ipc */ + sof_lnl_ops.send_msg = mtl_ipc_send_msg; + sof_lnl_ops.get_mailbox_offset = mtl_dsp_ipc_get_mailbox_offset; + sof_lnl_ops.get_window_offset = mtl_dsp_ipc_get_window_offset; + + /* debug */ + sof_lnl_ops.debug_map = lnl_dsp_debugfs; + sof_lnl_ops.debug_map_count = ARRAY_SIZE(lnl_dsp_debugfs); + sof_lnl_ops.dbg_dump = mtl_dsp_dump; + sof_lnl_ops.ipc_dump = mtl_ipc_dump; + + /* pre/post fw run */ + sof_lnl_ops.pre_fw_run = mtl_dsp_pre_fw_run; + sof_lnl_ops.post_fw_run = mtl_dsp_post_fw_run; + + /* parse platform specific extended manifest */ + sof_lnl_ops.parse_platform_ext_manifest = NULL; + + /* dsp core get/put */ + /* TODO: add core_get and core_put */ + + /* PM */ + sof_lnl_ops.resume = lnl_hda_dsp_resume; + sof_lnl_ops.runtime_resume = lnl_hda_dsp_runtime_resume; + + sof_lnl_ops.get_stream_position = mtl_dsp_get_stream_hda_link_position; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(struct sof_ipc4_fw_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2; + + /* External library loading support */ + ipc4_data->load_library = hda_dsp_ipc4_load_library; + + /* set DAI ops */ + hda_set_dai_drv_ops(sdev, &sof_lnl_ops); + + sof_lnl_ops.set_power_state = hda_dsp_set_power_state_ipc4; + + return 0; +}; +EXPORT_SYMBOL_NS(sof_lnl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON); + +/* Check if an SDW IRQ occurred */ +static bool lnl_dsp_check_sdw_irq(struct snd_sof_dev *sdev) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + return hdac_bus_eml_check_interrupt(bus, true, AZX_REG_ML_LEPTR_ID_SDW); +} + +static void lnl_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable) +{ + struct hdac_bus *bus = sof_to_bus(sdev); + + hdac_bus_eml_enable_interrupt(bus, true, AZX_REG_ML_LEPTR_ID_SDW, enable); +} + +static int lnl_dsp_disable_interrupts(struct snd_sof_dev *sdev) +{ + lnl_enable_sdw_irq(sdev, false); + mtl_disable_ipc_interrupts(sdev); + return mtl_enable_interrupts(sdev, false); +} + +const struct sof_intel_dsp_desc lnl_chip_info = { + .cores_num = 5, + .init_core_mask = BIT(0), + .host_managed_cores_mask = BIT(0), + .ipc_req = MTL_DSP_REG_HFIPCXIDR, + .ipc_req_mask = MTL_DSP_REG_HFIPCXIDR_BUSY, + .ipc_ack = MTL_DSP_REG_HFIPCXIDA, + .ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE, + .ipc_ctl = MTL_DSP_REG_HFIPCXCTL, + .rom_status_reg = MTL_DSP_ROM_STS, + .rom_init_timeout = 300, + .ssp_count = MTL_SSP_COUNT, + .d0i3_offset = MTL_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_ext, + .enable_sdw_irq = lnl_enable_sdw_irq, + .check_sdw_irq = lnl_dsp_check_sdw_irq, + .check_ipc_irq = mtl_dsp_check_ipc_irq, + .cl_init = mtl_dsp_cl_init, + .power_down_dsp = mtl_power_down_dsp, + .disable_interrupts = lnl_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_ACE_2_0, +}; +EXPORT_SYMBOL_NS(lnl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c new file mode 100644 index 0000000000..f9412517ea --- /dev/null +++ b/sound/soc/sof/intel/mtl.c @@ -0,0 +1,745 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// Copyright(c) 2022 Intel Corporation. All rights reserved. +// +// Authors: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// + +/* + * Hardware interface for audio DSP on Meteorlake. + */ + +#include <linux/firmware.h> +#include <sound/sof/ipc4/header.h> +#include <trace/events/sof_intel.h> +#include "../ipc4-priv.h" +#include "../ops.h" +#include "hda.h" +#include "hda-ipc.h" +#include "../sof-audio.h" +#include "mtl.h" + +static const struct snd_sof_debugfs_map mtl_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}, +}; + +static void mtl_ipc_host_done(struct snd_sof_dev *sdev) +{ + /* + * clear busy interrupt to tell dsp controller this interrupt has been accepted, + * not trigger it again + */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDR, + MTL_DSP_REG_HFIPCXTDR_BUSY, MTL_DSP_REG_HFIPCXTDR_BUSY); + /* + * clear busy bit to ack dsp the msg has been processed and send reply msg to dsp + */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDA, + MTL_DSP_REG_HFIPCXTDA_BUSY, 0); +} + +static void mtl_ipc_dsp_done(struct snd_sof_dev *sdev) +{ + /* + * set DONE bit - tell DSP we have received the reply msg from DSP, and processed it, + * don't send more reply to host + */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDA, + MTL_DSP_REG_HFIPCXIDA_DONE, MTL_DSP_REG_HFIPCXIDA_DONE); + + /* unmask Done interrupt */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL, + MTL_DSP_REG_HFIPCXCTL_DONE, MTL_DSP_REG_HFIPCXCTL_DONE); +} + +/* Check if an IPC IRQ occurred */ +bool mtl_dsp_check_ipc_irq(struct snd_sof_dev *sdev) +{ + u32 irq_status; + u32 hfintipptr; + + if (sdev->dspless_mode_selected) + return false; + + /* read Interrupt IP Pointer */ + hfintipptr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFINTIPPTR) & MTL_HFINTIPPTR_PTR_MASK; + irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, hfintipptr + MTL_DSP_IRQSTS); + + trace_sof_intel_hda_irq_ipc_check(sdev, irq_status); + + if (irq_status != U32_MAX && (irq_status & MTL_DSP_IRQSTS_IPC)) + return true; + + return false; +} + +/* Check if an SDW IRQ occurred */ +static bool mtl_dsp_check_sdw_irq(struct snd_sof_dev *sdev) +{ + u32 irq_status; + u32 hfintipptr; + + /* read Interrupt IP Pointer */ + hfintipptr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFINTIPPTR) & MTL_HFINTIPPTR_PTR_MASK; + irq_status = snd_sof_dsp_read(sdev, HDA_DSP_BAR, hfintipptr + MTL_DSP_IRQSTS); + + if (irq_status != U32_MAX && (irq_status & MTL_DSP_IRQSTS_SDW)) + return true; + + return false; +} + +int mtl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + struct sof_ipc4_msg *msg_data = msg->msg_data; + + if (hda_ipc4_tx_is_busy(sdev)) { + hdev->delayed_ipc_tx_msg = msg; + return 0; + } + + hdev->delayed_ipc_tx_msg = NULL; + + /* send the message via mailbox */ + if (msg_data->data_size) + sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr, + msg_data->data_size); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDDY, + msg_data->extension); + snd_sof_dsp_write(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDR, + msg_data->primary | MTL_DSP_REG_HFIPCXIDR_BUSY); + + hda_dsp_ipc4_schedule_d0i3_work(hdev, msg); + + return 0; +} + +void mtl_enable_ipc_interrupts(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + + if (sdev->dspless_mode_selected) + return; + + /* enable IPC DONE and BUSY interrupts */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl, + MTL_DSP_REG_HFIPCXCTL_BUSY | MTL_DSP_REG_HFIPCXCTL_DONE, + MTL_DSP_REG_HFIPCXCTL_BUSY | MTL_DSP_REG_HFIPCXCTL_DONE); +} + +void mtl_disable_ipc_interrupts(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + + if (sdev->dspless_mode_selected) + return; + + /* disable IPC DONE and BUSY interrupts */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, chip->ipc_ctl, + MTL_DSP_REG_HFIPCXCTL_BUSY | MTL_DSP_REG_HFIPCXCTL_DONE, 0); +} + +static void mtl_enable_sdw_irq(struct snd_sof_dev *sdev, bool enable) +{ + u32 hipcie; + u32 mask; + u32 val; + int ret; + + if (sdev->dspless_mode_selected) + return; + + /* Enable/Disable SoundWire interrupt */ + mask = MTL_DSP_REG_HfSNDWIE_IE_MASK; + if (enable) + val = mask; + else + val = 0; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, mask, val); + + /* check if operation was successful */ + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfSNDWIE, hipcie, + (hipcie & mask) == val, + HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US); + if (ret < 0) + dev_err(sdev->dev, "failed to set SoundWire IPC interrupt %s\n", + enable ? "enable" : "disable"); +} + +int mtl_enable_interrupts(struct snd_sof_dev *sdev, bool enable) +{ + u32 hfintipptr; + u32 irqinten; + u32 hipcie; + u32 mask; + u32 val; + int ret; + + if (sdev->dspless_mode_selected) + return 0; + + /* read Interrupt IP Pointer */ + hfintipptr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFINTIPPTR) & MTL_HFINTIPPTR_PTR_MASK; + + /* Enable/Disable Host IPC and SOUNDWIRE */ + mask = MTL_IRQ_INTEN_L_HOST_IPC_MASK | MTL_IRQ_INTEN_L_SOUNDWIRE_MASK; + if (enable) + val = mask; + else + val = 0; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, hfintipptr, mask, val); + + /* check if operation was successful */ + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, hfintipptr, irqinten, + (irqinten & mask) == val, + HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US); + if (ret < 0) { + dev_err(sdev->dev, "failed to %s Host IPC and/or SOUNDWIRE\n", + enable ? "enable" : "disable"); + return ret; + } + + /* Enable/Disable Host IPC interrupt*/ + mask = MTL_DSP_REG_HfHIPCIE_IE_MASK; + if (enable) + val = mask; + else + val = 0; + + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, mask, val); + + /* check if operation was successful */ + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP_REG_HfHIPCIE, hipcie, + (hipcie & mask) == val, + HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_RESET_TIMEOUT_US); + if (ret < 0) { + dev_err(sdev->dev, "failed to set Host IPC interrupt %s\n", + enable ? "enable" : "disable"); + return ret; + } + + return ret; +} + +/* pre fw run operations */ +int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev) +{ + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + u32 dsphfpwrsts; + u32 dsphfdsscs; + u32 cpa; + u32 pgs; + int ret; + + /* Set the DSP subsystem power on */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFDSSCS, + MTL_HFDSSCS_SPA_MASK, MTL_HFDSSCS_SPA_MASK); + + /* Wait for unstable CPA read (1 then 0 then 1) just after setting SPA bit */ + usleep_range(1000, 1010); + + /* poll with timeout to check if operation successful */ + cpa = MTL_HFDSSCS_CPA_MASK; + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFDSSCS, dsphfdsscs, + (dsphfdsscs & cpa) == cpa, HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_RESET_TIMEOUT_US); + if (ret < 0) { + dev_err(sdev->dev, "failed to enable DSP subsystem\n"); + return ret; + } + + /* Power up gated-DSP-0 domain in order to access the DSP shim register block. */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFPWRCTL, + MTL_HFPWRCTL_WPDSPHPXPG, MTL_HFPWRCTL_WPDSPHPXPG); + + usleep_range(1000, 1010); + + /* poll with timeout to check if operation successful */ + pgs = MTL_HFPWRSTS_DSPHPXPGS_MASK; + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFPWRSTS, dsphfpwrsts, + (dsphfpwrsts & pgs) == pgs, + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_RESET_TIMEOUT_US); + if (ret < 0) + dev_err(sdev->dev, "failed to power up gated DSP domain\n"); + + /* if SoundWire is used, make sure it is not power-gated */ + if (hdev->info.handle && hdev->info.link_mask > 0) + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFPWRCTL, + MTL_HfPWRCTL_WPIOXPG(1), MTL_HfPWRCTL_WPIOXPG(1)); + + return ret; +} + +int mtl_dsp_post_fw_run(struct snd_sof_dev *sdev) +{ + int ret; + + if (sdev->first_boot) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + ret = hda_sdw_startup(sdev); + if (ret < 0) { + dev_err(sdev->dev, "could not startup SoundWire links\n"); + return ret; + } + + /* Check if IMR boot is usable */ + if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT)) + hdev->imrboot_supported = true; + } + + hda_sdw_int_enable(sdev, true); + return 0; +} + +void mtl_dsp_dump(struct snd_sof_dev *sdev, u32 flags) +{ + char *level = (flags & SOF_DBG_DUMP_OPTIONAL) ? KERN_DEBUG : KERN_ERR; + u32 romdbgsts; + u32 romdbgerr; + u32 fwsts; + u32 fwlec; + + fwsts = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_ROM_STS); + fwlec = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_ROM_ERROR); + romdbgsts = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFFLGPXQWY); + romdbgerr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFFLGPXQWY_ERROR); + + dev_err(sdev->dev, "ROM status: %#x, ROM error: %#x\n", fwsts, fwlec); + dev_err(sdev->dev, "ROM debug status: %#x, ROM debug error: %#x\n", romdbgsts, + romdbgerr); + romdbgsts = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFFLGPXQWY + 0x8 * 3); + dev_printk(level, sdev->dev, "ROM feature bit%s enabled\n", + romdbgsts & BIT(24) ? "" : " not"); +} + +static bool mtl_dsp_primary_core_is_enabled(struct snd_sof_dev *sdev) +{ + int val; + + val = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE); + if (val != U32_MAX && val & MTL_DSP2CXCTL_PRIMARY_CORE_CPA_MASK) + return true; + + return false; +} + +static int mtl_dsp_core_power_up(struct snd_sof_dev *sdev, int core) +{ + unsigned int cpa; + u32 dspcxctl; + int ret; + + /* Only the primary core can be powered up by the host */ + if (core != SOF_DSP_PRIMARY_CORE || mtl_dsp_primary_core_is_enabled(sdev)) + return 0; + + /* Program the owner of the IP & shim registers (10: Host CPU) */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE, + MTL_DSP2CXCTL_PRIMARY_CORE_OSEL, + 0x2 << MTL_DSP2CXCTL_PRIMARY_CORE_OSEL_SHIFT); + + /* enable SPA bit */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE, + MTL_DSP2CXCTL_PRIMARY_CORE_SPA_MASK, + MTL_DSP2CXCTL_PRIMARY_CORE_SPA_MASK); + + /* Wait for unstable CPA read (1 then 0 then 1) just after setting SPA bit */ + usleep_range(1000, 1010); + + /* poll with timeout to check if operation successful */ + cpa = MTL_DSP2CXCTL_PRIMARY_CORE_CPA_MASK; + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE, dspcxctl, + (dspcxctl & cpa) == cpa, HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_RESET_TIMEOUT_US); + if (ret < 0) { + dev_err(sdev->dev, "%s: timeout on MTL_DSP2CXCTL_PRIMARY_CORE read\n", + __func__); + return ret; + } + + /* set primary core mask and refcount to 1 */ + sdev->enabled_cores_mask = BIT(SOF_DSP_PRIMARY_CORE); + sdev->dsp_core_ref_count[SOF_DSP_PRIMARY_CORE] = 1; + + return 0; +} + +static int mtl_dsp_core_power_down(struct snd_sof_dev *sdev, int core) +{ + u32 dspcxctl; + int ret; + + /* Only the primary core can be powered down by the host */ + if (core != SOF_DSP_PRIMARY_CORE || !mtl_dsp_primary_core_is_enabled(sdev)) + return 0; + + /* disable SPA bit */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE, + MTL_DSP2CXCTL_PRIMARY_CORE_SPA_MASK, 0); + + /* Wait for unstable CPA read (0 then 1 then 0) just after setting SPA bit */ + usleep_range(1000, 1010); + + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_DSP2CXCTL_PRIMARY_CORE, dspcxctl, + !(dspcxctl & MTL_DSP2CXCTL_PRIMARY_CORE_CPA_MASK), + HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_PD_TIMEOUT * USEC_PER_MSEC); + if (ret < 0) { + dev_err(sdev->dev, "failed to power down primary core\n"); + return ret; + } + + sdev->enabled_cores_mask = 0; + sdev->dsp_core_ref_count[SOF_DSP_PRIMARY_CORE] = 0; + + return 0; +} + +int mtl_power_down_dsp(struct snd_sof_dev *sdev) +{ + u32 dsphfdsscs, cpa; + int ret; + + /* first power down core */ + ret = mtl_dsp_core_power_down(sdev, SOF_DSP_PRIMARY_CORE); + if (ret) { + dev_err(sdev->dev, "mtl dsp power down error, %d\n", ret); + return ret; + } + + /* Set the DSP subsystem power down */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFDSSCS, + MTL_HFDSSCS_SPA_MASK, 0); + + /* Wait for unstable CPA read (0 then 1 then 0) just after setting SPA bit */ + usleep_range(1000, 1010); + + /* poll with timeout to check if operation successful */ + cpa = MTL_HFDSSCS_CPA_MASK; + dsphfdsscs = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_HFDSSCS); + return snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFDSSCS, dsphfdsscs, + (dsphfdsscs & cpa) == 0, HDA_DSP_REG_POLL_INTERVAL_US, + HDA_DSP_RESET_TIMEOUT_US); +} + +int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot) +{ + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; + const struct sof_intel_dsp_desc *chip = hda->desc; + unsigned int status; + u32 ipc_hdr; + int ret; + + /* step 1: purge FW request */ + ipc_hdr = chip->ipc_req_mask | HDA_DSP_ROM_IPC_CONTROL; + if (!imr_boot) + ipc_hdr |= HDA_DSP_ROM_IPC_PURGE_FW | ((stream_tag - 1) << 9); + + snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req, ipc_hdr); + + /* step 2: power up primary core */ + ret = mtl_dsp_core_power_up(sdev, SOF_DSP_PRIMARY_CORE); + if (ret < 0) { + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + dev_err(sdev->dev, "dsp core 0/1 power up failed\n"); + goto err; + } + + dev_dbg(sdev->dev, "Primary core power up successful\n"); + + /* step 3: wait for IPC DONE bit from ROM */ + ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, chip->ipc_ack, status, + ((status & chip->ipc_ack_mask) == chip->ipc_ack_mask), + HDA_DSP_REG_POLL_INTERVAL_US, HDA_DSP_INIT_TIMEOUT_US); + if (ret < 0) { + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + dev_err(sdev->dev, "timeout waiting for purge IPC done\n"); + goto err; + } + + /* set DONE bit to clear the reply IPC message */ + snd_sof_dsp_update_bits_forced(sdev, HDA_DSP_BAR, chip->ipc_ack, chip->ipc_ack_mask, + chip->ipc_ack_mask); + + /* step 4: enable interrupts */ + ret = mtl_enable_interrupts(sdev, true); + if (ret < 0) { + if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) + dev_err(sdev->dev, "%s: failed to enable interrupts\n", __func__); + goto err; + } + + mtl_enable_ipc_interrupts(sdev); + + /* + * ACE workaround: don't wait for ROM INIT. + * The platform cannot catch ROM_INIT_DONE because of a very short + * timing window. Follow the recommendations and skip this part. + */ + + return 0; + +err: + snd_sof_dsp_dbg_dump(sdev, "MTL DSP init fail", 0); + mtl_dsp_core_power_down(sdev, SOF_DSP_PRIMARY_CORE); + return ret; +} + +irqreturn_t mtl_ipc_irq_thread(int irq, void *context) +{ + struct sof_ipc4_msg notification_data = {{ 0 }}; + struct snd_sof_dev *sdev = context; + bool ack_received = false; + bool ipc_irq = false; + u32 hipcida; + u32 hipctdr; + + hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDA); + hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDR); + + /* reply message from DSP */ + if (hipcida & MTL_DSP_REG_HFIPCXIDA_DONE) { + /* DSP received the message */ + snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL, + MTL_DSP_REG_HFIPCXCTL_DONE, 0); + + mtl_ipc_dsp_done(sdev); + + ipc_irq = true; + ack_received = true; + } + + if (hipctdr & MTL_DSP_REG_HFIPCXTDR_BUSY) { + /* Message from DSP (reply or notification) */ + u32 extension = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDDY); + u32 primary = hipctdr & MTL_DSP_REG_HFIPCXTDR_MSG_MASK; + + /* + * ACE fw sends a new fw ipc message to host to + * notify the status of the last host ipc message + */ + if (primary & SOF_IPC4_MSG_DIR_MASK) { + /* Reply received */ + if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) { + struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data; + + data->primary = primary; + data->extension = extension; + + spin_lock_irq(&sdev->ipc_lock); + + snd_sof_ipc_get_reply(sdev); + mtl_ipc_host_done(sdev); + snd_sof_ipc_reply(sdev, data->primary); + + spin_unlock_irq(&sdev->ipc_lock); + } else { + dev_dbg_ratelimited(sdev->dev, + "IPC reply before FW_READY: %#x|%#x\n", + primary, extension); + } + } else { + /* Notification received */ + notification_data.primary = primary; + notification_data.extension = extension; + + sdev->ipc->msg.rx_data = ¬ification_data; + snd_sof_ipc_msgs_rx(sdev); + sdev->ipc->msg.rx_data = NULL; + + mtl_ipc_host_done(sdev); + } + + ipc_irq = true; + } + + if (!ipc_irq) { + /* This interrupt is not shared so no need to return IRQ_NONE. */ + dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n"); + } + + if (ack_received) { + struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata; + + if (hdev->delayed_ipc_tx_msg) + mtl_ipc_send_msg(sdev, hdev->delayed_ipc_tx_msg); + } + + return IRQ_HANDLED; +} + +int mtl_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev) +{ + return MTL_DSP_MBOX_UPLINK_OFFSET; +} + +int mtl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id) +{ + return MTL_SRAM_WINDOW_OFFSET(id); +} + +void mtl_ipc_dump(struct snd_sof_dev *sdev) +{ + u32 hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl; + + hipcidr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDR); + hipcidd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDDY); + hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXIDA); + hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDR); + hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDDY); + hipctda = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXTDA); + hipcctl = snd_sof_dsp_read(sdev, HDA_DSP_BAR, MTL_DSP_REG_HFIPCXCTL); + + dev_err(sdev->dev, + "Host IPC initiator: %#x|%#x|%#x, target: %#x|%#x|%#x, ctl: %#x\n", + hipcidr, hipcidd, hipcida, hipctdr, hipctdd, hipctda, hipcctl); +} + +static int mtl_dsp_disable_interrupts(struct snd_sof_dev *sdev) +{ + mtl_enable_sdw_irq(sdev, false); + mtl_disable_ipc_interrupts(sdev); + return mtl_enable_interrupts(sdev, false); +} + +u64 mtl_dsp_get_stream_hda_link_position(struct snd_sof_dev *sdev, + struct snd_soc_component *component, + struct snd_pcm_substream *substream) +{ + struct hdac_stream *hstream = substream->runtime->private_data; + u32 llp_l, llp_u; + + llp_l = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, MTL_PPLCLLPL(hstream->index)); + llp_u = snd_sof_dsp_read(sdev, HDA_DSP_HDA_BAR, MTL_PPLCLLPU(hstream->index)); + return ((u64)llp_u << 32) | llp_l; +} + +static int mtl_dsp_core_get(struct snd_sof_dev *sdev, int core) +{ + const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; + + if (core == SOF_DSP_PRIMARY_CORE) + return mtl_dsp_core_power_up(sdev, SOF_DSP_PRIMARY_CORE); + + if (pm_ops->set_core_state) + return pm_ops->set_core_state(sdev, core, true); + + return 0; +} + +static int mtl_dsp_core_put(struct snd_sof_dev *sdev, int core) +{ + const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; + int ret; + + if (pm_ops->set_core_state) { + ret = pm_ops->set_core_state(sdev, core, false); + if (ret < 0) + return ret; + } + + if (core == SOF_DSP_PRIMARY_CORE) + return mtl_dsp_core_power_down(sdev, SOF_DSP_PRIMARY_CORE); + + return 0; +} + +/* Meteorlake ops */ +struct snd_sof_dsp_ops sof_mtl_ops; +EXPORT_SYMBOL_NS(sof_mtl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); + +int sof_mtl_ops_init(struct snd_sof_dev *sdev) +{ + struct sof_ipc4_fw_data *ipc4_data; + + /* common defaults */ + memcpy(&sof_mtl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops)); + + /* shutdown */ + sof_mtl_ops.shutdown = hda_dsp_shutdown; + + /* doorbell */ + sof_mtl_ops.irq_thread = mtl_ipc_irq_thread; + + /* ipc */ + sof_mtl_ops.send_msg = mtl_ipc_send_msg; + sof_mtl_ops.get_mailbox_offset = mtl_dsp_ipc_get_mailbox_offset; + sof_mtl_ops.get_window_offset = mtl_dsp_ipc_get_window_offset; + + /* debug */ + sof_mtl_ops.debug_map = mtl_dsp_debugfs; + sof_mtl_ops.debug_map_count = ARRAY_SIZE(mtl_dsp_debugfs); + sof_mtl_ops.dbg_dump = mtl_dsp_dump; + sof_mtl_ops.ipc_dump = mtl_ipc_dump; + + /* pre/post fw run */ + sof_mtl_ops.pre_fw_run = mtl_dsp_pre_fw_run; + sof_mtl_ops.post_fw_run = mtl_dsp_post_fw_run; + + /* parse platform specific extended manifest */ + sof_mtl_ops.parse_platform_ext_manifest = NULL; + + /* dsp core get/put */ + sof_mtl_ops.core_get = mtl_dsp_core_get; + sof_mtl_ops.core_put = mtl_dsp_core_put; + + sof_mtl_ops.get_stream_position = mtl_dsp_get_stream_hda_link_position; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(struct sof_ipc4_fw_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2; + + /* External library loading support */ + ipc4_data->load_library = hda_dsp_ipc4_load_library; + + /* set DAI ops */ + hda_set_dai_drv_ops(sdev, &sof_mtl_ops); + + sof_mtl_ops.set_power_state = hda_dsp_set_power_state_ipc4; + + return 0; +}; +EXPORT_SYMBOL_NS(sof_mtl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc mtl_chip_info = { + .cores_num = 3, + .init_core_mask = BIT(0), + .host_managed_cores_mask = BIT(0), + .ipc_req = MTL_DSP_REG_HFIPCXIDR, + .ipc_req_mask = MTL_DSP_REG_HFIPCXIDR_BUSY, + .ipc_ack = MTL_DSP_REG_HFIPCXIDA, + .ipc_ack_mask = MTL_DSP_REG_HFIPCXIDA_DONE, + .ipc_ctl = MTL_DSP_REG_HFIPCXCTL, + .rom_status_reg = MTL_DSP_ROM_STS, + .rom_init_timeout = 300, + .ssp_count = MTL_SSP_COUNT, + .ssp_base_offset = CNL_SSP_BASE_OFFSET, + .sdw_shim_base = SDW_SHIM_BASE_ACE, + .sdw_alh_base = SDW_ALH_BASE_ACE, + .d0i3_offset = MTL_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_common, + .enable_sdw_irq = mtl_enable_sdw_irq, + .check_sdw_irq = mtl_dsp_check_sdw_irq, + .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common, + .check_ipc_irq = mtl_dsp_check_ipc_irq, + .cl_init = mtl_dsp_cl_init, + .power_down_dsp = mtl_power_down_dsp, + .disable_interrupts = mtl_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_ACE_1_0, +}; +EXPORT_SYMBOL_NS(mtl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); diff --git a/sound/soc/sof/intel/mtl.h b/sound/soc/sof/intel/mtl.h new file mode 100644 index 0000000000..95696b3d7c --- /dev/null +++ b/sound/soc/sof/intel/mtl.h @@ -0,0 +1,108 @@ +/* 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) 2020-2022 Intel Corporation. All rights reserved. + */ + +/* HDA Registers */ +#define MTL_PPLCLLPL_BASE 0x948 +#define MTL_PPLCLLPU_STRIDE 0x10 +#define MTL_PPLCLLPL(x) (MTL_PPLCLLPL_BASE + (x) * MTL_PPLCLLPU_STRIDE) +#define MTL_PPLCLLPU(x) (MTL_PPLCLLPL_BASE + 0x4 + (x) * MTL_PPLCLLPU_STRIDE) + +/* DSP Registers */ +#define MTL_HFDSSCS 0x1000 +#define MTL_HFDSSCS_SPA_MASK BIT(16) +#define MTL_HFDSSCS_CPA_MASK BIT(24) +#define MTL_HFSNDWIE 0x114C +#define MTL_HFPWRCTL 0x1D18 +#define MTL_HfPWRCTL_WPIOXPG(x) BIT((x) + 8) +#define MTL_HFPWRCTL_WPDSPHPXPG BIT(0) +#define MTL_HFPWRSTS 0x1D1C +#define MTL_HFPWRSTS_DSPHPXPGS_MASK BIT(0) +#define MTL_HFINTIPPTR 0x1108 +#define MTL_IRQ_INTEN_L_HOST_IPC_MASK BIT(0) +#define MTL_IRQ_INTEN_L_SOUNDWIRE_MASK BIT(6) +#define MTL_HFINTIPPTR_PTR_MASK GENMASK(20, 0) + +#define MTL_HDA_VS_D0I3C 0x1D4A + +#define MTL_DSP2CXCAP_PRIMARY_CORE 0x178D00 +#define MTL_DSP2CXCTL_PRIMARY_CORE 0x178D04 +#define MTL_DSP2CXCTL_PRIMARY_CORE_SPA_MASK BIT(0) +#define MTL_DSP2CXCTL_PRIMARY_CORE_CPA_MASK BIT(8) +#define MTL_DSP2CXCTL_PRIMARY_CORE_OSEL GENMASK(25, 24) +#define MTL_DSP2CXCTL_PRIMARY_CORE_OSEL_SHIFT 24 + +/* IPC Registers */ +#define MTL_DSP_REG_HFIPCXTDR 0x73200 +#define MTL_DSP_REG_HFIPCXTDR_BUSY BIT(31) +#define MTL_DSP_REG_HFIPCXTDR_MSG_MASK GENMASK(30, 0) +#define MTL_DSP_REG_HFIPCXTDA 0x73204 +#define MTL_DSP_REG_HFIPCXTDA_BUSY BIT(31) +#define MTL_DSP_REG_HFIPCXIDR 0x73210 +#define MTL_DSP_REG_HFIPCXIDR_BUSY BIT(31) +#define MTL_DSP_REG_HFIPCXIDR_MSG_MASK GENMASK(30, 0) +#define MTL_DSP_REG_HFIPCXIDA 0x73214 +#define MTL_DSP_REG_HFIPCXIDA_DONE BIT(31) +#define MTL_DSP_REG_HFIPCXIDA_MSG_MASK GENMASK(30, 0) +#define MTL_DSP_REG_HFIPCXCTL 0x73228 +#define MTL_DSP_REG_HFIPCXCTL_BUSY BIT(0) +#define MTL_DSP_REG_HFIPCXCTL_DONE BIT(1) +#define MTL_DSP_REG_HFIPCXTDDY 0x73300 +#define MTL_DSP_REG_HFIPCXIDDY 0x73380 +#define MTL_DSP_REG_HfHIPCIE 0x1140 +#define MTL_DSP_REG_HfHIPCIE_IE_MASK BIT(0) +#define MTL_DSP_REG_HfSNDWIE 0x114C +#define MTL_DSP_REG_HfSNDWIE_IE_MASK GENMASK(3, 0) + +#define MTL_DSP_IRQSTS 0x20 +#define MTL_DSP_IRQSTS_IPC BIT(0) +#define MTL_DSP_IRQSTS_SDW BIT(6) + +#define MTL_DSP_REG_POLL_INTERVAL_US 10 /* 10 us */ + +/* Memory windows */ +#define MTL_SRAM_WINDOW_OFFSET(x) (0x180000 + 0x8000 * (x)) + +#define MTL_DSP_MBOX_UPLINK_OFFSET (MTL_SRAM_WINDOW_OFFSET(0) + 0x1000) +#define MTL_DSP_MBOX_UPLINK_SIZE 0x1000 +#define MTL_DSP_MBOX_DOWNLINK_OFFSET MTL_SRAM_WINDOW_OFFSET(1) +#define MTL_DSP_MBOX_DOWNLINK_SIZE 0x1000 + +/* FW registers */ +#define MTL_DSP_ROM_STS MTL_SRAM_WINDOW_OFFSET(0) /* ROM status */ +#define MTL_DSP_ROM_ERROR (MTL_SRAM_WINDOW_OFFSET(0) + 0x4) /* ROM error code */ + +#define MTL_DSP_REG_HFFLGPXQWY 0x163200 /* ROM debug status */ +#define MTL_DSP_REG_HFFLGPXQWY_ERROR 0x163204 /* ROM debug error code */ +#define MTL_DSP_REG_HfIMRIS1 0x162088 +#define MTL_DSP_REG_HfIMRIS1_IU_MASK BIT(0) + +bool mtl_dsp_check_ipc_irq(struct snd_sof_dev *sdev); +int mtl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg); + +void mtl_enable_ipc_interrupts(struct snd_sof_dev *sdev); +void mtl_disable_ipc_interrupts(struct snd_sof_dev *sdev); + +int mtl_enable_interrupts(struct snd_sof_dev *sdev, bool enable); + +int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev); +int mtl_dsp_post_fw_run(struct snd_sof_dev *sdev); +void mtl_dsp_dump(struct snd_sof_dev *sdev, u32 flags); + +int mtl_power_down_dsp(struct snd_sof_dev *sdev); +int mtl_dsp_cl_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot); + +irqreturn_t mtl_ipc_irq_thread(int irq, void *context); + +int mtl_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev); +int mtl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id); + +void mtl_ipc_dump(struct snd_sof_dev *sdev); + +u64 mtl_dsp_get_stream_hda_link_position(struct snd_sof_dev *sdev, + struct snd_soc_component *component, + struct snd_pcm_substream *substream); diff --git a/sound/soc/sof/intel/pci-apl.c b/sound/soc/sof/intel/pci-apl.c new file mode 100644 index 0000000000..460f87f25d --- /dev/null +++ b/sound/soc/sof/intel/pci-apl.c @@ -0,0 +1,109 @@ +// 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) 2018-2021 Intel Corporation. All rights reserved. +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +#include <linux/module.h> +#include <linux/pci.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/sof.h> +#include "../ops.h" +#include "../sof-pci-dev.h" + +/* platform specific devices */ +#include "hda.h" + +static const struct sof_dev_desc bxt_desc = { + .machines = snd_soc_acpi_intel_bxt_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &apl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/apl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/apl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-apl.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-apl-nocodec.tplg", + .ops = &sof_apl_ops, + .ops_init = sof_apl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc glk_desc = { + .machines = snd_soc_acpi_intel_glk_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &apl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/glk", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/glk", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-glk.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-glk-nocodec.tplg", + .ops = &sof_apl_ops, + .ops_init = sof_apl_ops_init, + .ops_free = hda_ops_free, +}; + +/* PCI IDs */ +static const struct pci_device_id sof_pci_ids[] = { + { PCI_DEVICE_DATA(INTEL, HDA_APL, &bxt_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_GML, &glk_desc) }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, sof_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_intel_apl_driver = { + .name = "sof-audio-pci-intel-apl", + .id_table = sof_pci_ids, + .probe = hda_pci_intel_probe, + .remove = sof_pci_remove, + .shutdown = sof_pci_shutdown, + .driver = { + .pm = &sof_pci_pm, + }, +}; +module_pci_driver(snd_sof_pci_intel_apl_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); diff --git a/sound/soc/sof/intel/pci-cnl.c b/sound/soc/sof/intel/pci-cnl.c new file mode 100644 index 0000000000..e2c50e7b0a --- /dev/null +++ b/sound/soc/sof/intel/pci-cnl.c @@ -0,0 +1,147 @@ +// 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) 2018 Intel Corporation. All rights reserved. +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +#include <linux/module.h> +#include <linux/pci.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/sof.h> +#include "../ops.h" +#include "../sof-pci-dev.h" + +/* platform specific devices */ +#include "hda.h" + +static const struct sof_dev_desc cnl_desc = { + .machines = snd_soc_acpi_intel_cnl_machines, + .alt_machines = snd_soc_acpi_intel_cnl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &cnl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/cnl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/cnl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-cnl.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-cnl-nocodec.tplg", + .ops = &sof_cnl_ops, + .ops_init = sof_cnl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc cfl_desc = { + .machines = snd_soc_acpi_intel_cfl_machines, + .alt_machines = snd_soc_acpi_intel_cfl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &cnl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/cnl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/cnl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-cfl.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-cnl-nocodec.tplg", + .ops = &sof_cnl_ops, + .ops_init = sof_cnl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc cml_desc = { + .machines = snd_soc_acpi_intel_cml_machines, + .alt_machines = snd_soc_acpi_intel_cml_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &cnl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/cnl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/cnl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-cml.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-cnl-nocodec.tplg", + .ops = &sof_cnl_ops, + .ops_init = sof_cnl_ops_init, + .ops_free = hda_ops_free, +}; + +/* PCI IDs */ +static const struct pci_device_id sof_pci_ids[] = { + { PCI_DEVICE_DATA(INTEL, HDA_CNL_LP, &cnl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_CNL_H, &cfl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_CML_LP, &cml_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_CML_H, &cml_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_CML_S, &cml_desc) }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, sof_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_intel_cnl_driver = { + .name = "sof-audio-pci-intel-cnl", + .id_table = sof_pci_ids, + .probe = hda_pci_intel_probe, + .remove = sof_pci_remove, + .shutdown = sof_pci_shutdown, + .driver = { + .pm = &sof_pci_pm, + }, +}; +module_pci_driver(snd_sof_pci_intel_cnl_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); diff --git a/sound/soc/sof/intel/pci-icl.c b/sound/soc/sof/intel/pci-icl.c new file mode 100644 index 0000000000..0a65df3ed9 --- /dev/null +++ b/sound/soc/sof/intel/pci-icl.c @@ -0,0 +1,112 @@ +// 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) 2018-2021 Intel Corporation. All rights reserved. +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +#include <linux/module.h> +#include <linux/pci.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/sof.h> +#include "../ops.h" +#include "../sof-pci-dev.h" + +/* platform specific devices */ +#include "hda.h" + +static const struct sof_dev_desc icl_desc = { + .machines = snd_soc_acpi_intel_icl_machines, + .alt_machines = snd_soc_acpi_intel_icl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &icl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/icl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/icl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-icl.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-icl-nocodec.tplg", + .ops = &sof_icl_ops, + .ops_init = sof_icl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc jsl_desc = { + .machines = snd_soc_acpi_intel_jsl_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &jsl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/jsl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/jsl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-jsl.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-jsl-nocodec.tplg", + .ops = &sof_cnl_ops, + .ops_init = sof_cnl_ops_init, + .ops_free = hda_ops_free, +}; + +/* PCI IDs */ +static const struct pci_device_id sof_pci_ids[] = { + { PCI_DEVICE_DATA(INTEL, HDA_ICL_LP, &icl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_ICL_H, &icl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_ICL_N, &jsl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_JSL_N, &jsl_desc) }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, sof_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_intel_icl_driver = { + .name = "sof-audio-pci-intel-icl", + .id_table = sof_pci_ids, + .probe = hda_pci_intel_probe, + .remove = sof_pci_remove, + .shutdown = sof_pci_shutdown, + .driver = { + .pm = &sof_pci_pm, + }, +}; +module_pci_driver(snd_sof_pci_intel_icl_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); diff --git a/sound/soc/sof/intel/pci-lnl.c b/sound/soc/sof/intel/pci-lnl.c new file mode 100644 index 0000000000..1b12c280ed --- /dev/null +++ b/sound/soc/sof/intel/pci-lnl.c @@ -0,0 +1,71 @@ +// 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 Intel Corporation. All rights reserved. +// +// Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// + +#include <linux/module.h> +#include <linux/pci.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/sof.h> +#include "../ops.h" +#include "../sof-pci-dev.h" + +/* platform specific devices */ +#include "hda.h" +#include "mtl.h" + +static const struct sof_dev_desc lnl_desc = { + .use_acpi_target_states = true, + .machines = snd_soc_acpi_intel_lnl_machines, + .alt_machines = snd_soc_acpi_intel_lnl_sdw_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &lnl_chip_info, + .ipc_supported_mask = BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_INTEL_IPC4, + .dspless_mode_supported = true, + .default_fw_path = { + [SOF_INTEL_IPC4] = "intel/sof-ipc4/lnl", + }, + .default_tplg_path = { + [SOF_INTEL_IPC4] = "intel/sof-ace-tplg", + }, + .default_fw_filename = { + [SOF_INTEL_IPC4] = "sof-lnl.ri", + }, + .nocodec_tplg_filename = "sof-lnl-nocodec.tplg", + .ops = &sof_lnl_ops, + .ops_init = sof_lnl_ops_init, +}; + +/* PCI IDs */ +static const struct pci_device_id sof_pci_ids[] = { + { PCI_DEVICE_DATA(INTEL, HDA_LNL_P, &lnl_desc) }, /* LNL-P */ + { 0, } +}; +MODULE_DEVICE_TABLE(pci, sof_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_intel_lnl_driver = { + .name = "sof-audio-pci-intel-lnl", + .id_table = sof_pci_ids, + .probe = hda_pci_intel_probe, + .remove = sof_pci_remove, + .shutdown = sof_pci_shutdown, + .driver = { + .pm = &sof_pci_pm, + }, +}; +module_pci_driver(snd_sof_pci_intel_lnl_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); diff --git a/sound/soc/sof/intel/pci-mtl.c b/sound/soc/sof/intel/pci-mtl.c new file mode 100644 index 0000000000..7868b0827e --- /dev/null +++ b/sound/soc/sof/intel/pci-mtl.c @@ -0,0 +1,75 @@ +// 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) 2018-2022 Intel Corporation. All rights reserved. +// +// Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// + +#include <linux/module.h> +#include <linux/pci.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/sof.h> +#include "../ops.h" +#include "../sof-pci-dev.h" + +/* platform specific devices */ +#include "hda.h" +#include "mtl.h" + +static const struct sof_dev_desc mtl_desc = { + .use_acpi_target_states = true, + .machines = snd_soc_acpi_intel_mtl_machines, + .alt_machines = snd_soc_acpi_intel_mtl_sdw_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &mtl_chip_info, + .ipc_supported_mask = BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_INTEL_IPC4, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_INTEL_IPC4] = "intel/sof-ipc4/mtl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/sof-ipc4-lib/mtl", + }, + .default_tplg_path = { + [SOF_INTEL_IPC4] = "intel/sof-ace-tplg", + }, + .default_fw_filename = { + [SOF_INTEL_IPC4] = "sof-mtl.ri", + }, + .nocodec_tplg_filename = "sof-mtl-nocodec.tplg", + .ops = &sof_mtl_ops, + .ops_init = sof_mtl_ops_init, + .ops_free = hda_ops_free, +}; + +/* PCI IDs */ +static const struct pci_device_id sof_pci_ids[] = { + { PCI_DEVICE_DATA(INTEL, HDA_MTL, &mtl_desc) }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, sof_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_intel_mtl_driver = { + .name = "sof-audio-pci-intel-mtl", + .id_table = sof_pci_ids, + .probe = hda_pci_intel_probe, + .remove = sof_pci_remove, + .shutdown = sof_pci_shutdown, + .driver = { + .pm = &sof_pci_pm, + }, +}; +module_pci_driver(snd_sof_pci_intel_mtl_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); diff --git a/sound/soc/sof/intel/pci-skl.c b/sound/soc/sof/intel/pci-skl.c new file mode 100644 index 0000000000..a6588b138a --- /dev/null +++ b/sound/soc/sof/intel/pci-skl.c @@ -0,0 +1,93 @@ +// 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) 2018-2022 Intel Corporation. All rights reserved. +// + +#include <linux/module.h> +#include <linux/pci.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/sof.h> +#include "../ops.h" +#include "../sof-pci-dev.h" + +/* platform specific devices */ +#include "hda.h" + +static struct sof_dev_desc skl_desc = { + .machines = snd_soc_acpi_intel_skl_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .chip_info = &skl_chip_info, + .irqindex_host_ipc = -1, + .ipc_supported_mask = BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_INTEL_IPC4, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_INTEL_IPC4] = "intel/avs/skl", + }, + .default_tplg_path = { + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-skl-nocodec.tplg", + .ops = &sof_skl_ops, + .ops_init = sof_skl_ops_init, + .ops_free = hda_ops_free, +}; + +static struct sof_dev_desc kbl_desc = { + .machines = snd_soc_acpi_intel_kbl_machines, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .chip_info = &skl_chip_info, + .irqindex_host_ipc = -1, + .ipc_supported_mask = BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_INTEL_IPC4, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_INTEL_IPC4] = "intel/avs/kbl", + }, + .default_tplg_path = { + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-kbl-nocodec.tplg", + .ops = &sof_skl_ops, + .ops_init = sof_skl_ops_init, + .ops_free = hda_ops_free, +}; + +/* PCI IDs */ +static const struct pci_device_id sof_pci_ids[] = { + { PCI_DEVICE_DATA(INTEL, HDA_SKL_LP, &skl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_KBL_LP, &kbl_desc) }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, sof_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_intel_skl_driver = { + .name = "sof-audio-pci-intel-skl", + .id_table = sof_pci_ids, + .probe = hda_pci_intel_probe, + .remove = sof_pci_remove, + .shutdown = sof_pci_shutdown, + .driver = { + .pm = &sof_pci_pm, + }, +}; +module_pci_driver(snd_sof_pci_intel_skl_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); diff --git a/sound/soc/sof/intel/pci-tgl.c b/sound/soc/sof/intel/pci-tgl.c new file mode 100644 index 0000000000..d688f9373f --- /dev/null +++ b/sound/soc/sof/intel/pci-tgl.c @@ -0,0 +1,321 @@ +// 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) 2018-2021 Intel Corporation. All rights reserved. +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +#include <linux/module.h> +#include <linux/pci.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/sof.h> +#include "../ops.h" +#include "../sof-pci-dev.h" + +/* platform specific devices */ +#include "hda.h" + +static const struct sof_dev_desc tgl_desc = { + .machines = snd_soc_acpi_intel_tgl_machines, + .alt_machines = snd_soc_acpi_intel_tgl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &tgl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/tgl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/tgl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-tgl.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-tgl-nocodec.tplg", + .ops = &sof_tgl_ops, + .ops_init = sof_tgl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc tglh_desc = { + .machines = snd_soc_acpi_intel_tgl_machines, + .alt_machines = snd_soc_acpi_intel_tgl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &tglh_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/tgl-h", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/tgl-h", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-tgl-h.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-tgl-nocodec.tplg", + .ops = &sof_tgl_ops, + .ops_init = sof_tgl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc ehl_desc = { + .machines = snd_soc_acpi_intel_ehl_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &ehl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/ehl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/ehl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-ehl.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-ehl-nocodec.tplg", + .ops = &sof_tgl_ops, + .ops_init = sof_tgl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc adls_desc = { + .machines = snd_soc_acpi_intel_adl_machines, + .alt_machines = snd_soc_acpi_intel_adl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &adls_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/adl-s", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/adl-s", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-adl-s.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-adl-nocodec.tplg", + .ops = &sof_tgl_ops, + .ops_init = sof_tgl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc adl_desc = { + .machines = snd_soc_acpi_intel_adl_machines, + .alt_machines = snd_soc_acpi_intel_adl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &tgl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/adl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/adl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-adl.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-adl-nocodec.tplg", + .ops = &sof_tgl_ops, + .ops_init = sof_tgl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc adl_n_desc = { + .machines = snd_soc_acpi_intel_adl_machines, + .alt_machines = snd_soc_acpi_intel_adl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &tgl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/adl-n", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/adl-n", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-adl-n.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-adl-nocodec.tplg", + .ops = &sof_tgl_ops, + .ops_init = sof_tgl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc rpls_desc = { + .machines = snd_soc_acpi_intel_rpl_machines, + .alt_machines = snd_soc_acpi_intel_rpl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &adls_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/rpl-s", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/rpl-s", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-rpl-s.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-rpl-nocodec.tplg", + .ops = &sof_tgl_ops, + .ops_init = sof_tgl_ops_init, + .ops_free = hda_ops_free, +}; + +static const struct sof_dev_desc rpl_desc = { + .machines = snd_soc_acpi_intel_rpl_machines, + .alt_machines = snd_soc_acpi_intel_rpl_sdw_machines, + .use_acpi_target_states = true, + .resindex_lpe_base = 0, + .resindex_pcicfg_base = -1, + .resindex_imr_base = -1, + .irqindex_host_ipc = -1, + .chip_info = &tgl_chip_info, + .ipc_supported_mask = BIT(SOF_IPC) | BIT(SOF_INTEL_IPC4), + .ipc_default = SOF_IPC, + .dspless_mode_supported = true, /* Only supported for HDaudio */ + .default_fw_path = { + [SOF_IPC] = "intel/sof", + [SOF_INTEL_IPC4] = "intel/avs/rpl", + }, + .default_lib_path = { + [SOF_INTEL_IPC4] = "intel/avs-lib/rpl", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + [SOF_INTEL_IPC4] = "intel/avs-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-rpl.ri", + [SOF_INTEL_IPC4] = "dsp_basefw.bin", + }, + .nocodec_tplg_filename = "sof-rpl-nocodec.tplg", + .ops = &sof_tgl_ops, + .ops_init = sof_tgl_ops_init, + .ops_free = hda_ops_free, +}; + +/* PCI IDs */ +static const struct pci_device_id sof_pci_ids[] = { + { PCI_DEVICE_DATA(INTEL, HDA_TGL_LP, &tgl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_TGL_H, &tglh_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_EHL_0, &ehl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_EHL_3, &ehl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_ADL_S, &adls_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_RPL_S, &rpls_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_ADL_P, &adl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_ADL_PS, &adl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_RPL_P_0, &rpl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_RPL_P_1, &rpl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_ADL_M, &adl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_ADL_PX, &adl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_RPL_M, &rpl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_RPL_PX, &rpl_desc) }, + { PCI_DEVICE_DATA(INTEL, HDA_ADL_N, &adl_n_desc) }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, sof_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_intel_tgl_driver = { + .name = "sof-audio-pci-intel-tgl", + .id_table = sof_pci_ids, + .probe = hda_pci_intel_probe, + .remove = sof_pci_remove, + .shutdown = sof_pci_shutdown, + .driver = { + .pm = &sof_pci_pm, + }, +}; +module_pci_driver(snd_sof_pci_intel_tgl_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HDA_COMMON); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); diff --git a/sound/soc/sof/intel/pci-tng.c b/sound/soc/sof/intel/pci-tng.c new file mode 100644 index 0000000000..4ae4fe17cc --- /dev/null +++ b/sound/soc/sof/intel/pci-tng.c @@ -0,0 +1,250 @@ +// 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) 2018-2021 Intel Corporation. All rights reserved. +// +// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// + +#include <linux/module.h> +#include <linux/pci.h> +#include <sound/soc-acpi.h> +#include <sound/soc-acpi-intel-match.h> +#include <sound/sof.h> +#include "../ops.h" +#include "atom.h" +#include "../sof-pci-dev.h" +#include "../sof-audio.h" + +/* platform specific devices */ +#include "shim.h" + +static struct snd_soc_acpi_mach sof_tng_machines[] = { + { + .id = "INT343A", + .drv_name = "edison", + .sof_tplg_filename = "sof-byt.tplg", + }, + {} +}; + +static const struct snd_sof_debugfs_map tng_debugfs[] = { + {"dmac0", DSP_BAR, DMAC0_OFFSET, DMAC_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"dmac1", DSP_BAR, DMAC1_OFFSET, DMAC_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp0", DSP_BAR, SSP0_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp1", DSP_BAR, SSP1_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"ssp2", DSP_BAR, SSP2_OFFSET, SSP_SIZE, + SOF_DEBUGFS_ACCESS_ALWAYS}, + {"iram", DSP_BAR, IRAM_OFFSET, IRAM_SIZE, + SOF_DEBUGFS_ACCESS_D0_ONLY}, + {"dram", DSP_BAR, DRAM_OFFSET, DRAM_SIZE, + SOF_DEBUGFS_ACCESS_D0_ONLY}, + {"shim", DSP_BAR, SHIM_OFFSET, SHIM_SIZE_BYT, + SOF_DEBUGFS_ACCESS_ALWAYS}, +}; + +static int tangier_pci_probe(struct snd_sof_dev *sdev) +{ + struct snd_sof_pdata *pdata = sdev->pdata; + const struct sof_dev_desc *desc = pdata->desc; + struct pci_dev *pci = to_pci_dev(sdev->dev); + const struct sof_intel_dsp_desc *chip; + u32 base, size; + int ret; + + chip = get_chip_info(sdev->pdata); + if (!chip) { + dev_err(sdev->dev, "error: no such device supported\n"); + return -EIO; + } + + sdev->num_cores = chip->cores_num; + + /* DSP DMA can only access low 31 bits of host memory */ + ret = dma_coerce_mask_and_coherent(&pci->dev, DMA_BIT_MASK(31)); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to set DMA mask %d\n", ret); + return ret; + } + + /* LPE base */ + base = pci_resource_start(pci, desc->resindex_lpe_base) - IRAM_OFFSET; + size = PCI_BAR_SIZE; + + dev_dbg(sdev->dev, "LPE PHY base at 0x%x size 0x%x", base, size); + sdev->bar[DSP_BAR] = devm_ioremap(sdev->dev, base, size); + if (!sdev->bar[DSP_BAR]) { + dev_err(sdev->dev, "error: failed to ioremap LPE base 0x%x size 0x%x\n", + base, size); + return -ENODEV; + } + dev_dbg(sdev->dev, "LPE VADDR %p\n", sdev->bar[DSP_BAR]); + + /* IMR base - optional */ + if (desc->resindex_imr_base == -1) + goto irq; + + base = pci_resource_start(pci, desc->resindex_imr_base); + size = pci_resource_len(pci, desc->resindex_imr_base); + + /* some BIOSes don't map IMR */ + if (base == 0x55aa55aa || base == 0x0) { + dev_info(sdev->dev, "IMR not set by BIOS. Ignoring\n"); + goto irq; + } + + dev_dbg(sdev->dev, "IMR base at 0x%x size 0x%x", base, size); + sdev->bar[IMR_BAR] = devm_ioremap(sdev->dev, base, size); + if (!sdev->bar[IMR_BAR]) { + dev_err(sdev->dev, "error: failed to ioremap IMR base 0x%x size 0x%x\n", + base, size); + return -ENODEV; + } + dev_dbg(sdev->dev, "IMR VADDR %p\n", sdev->bar[IMR_BAR]); + +irq: + /* register our IRQ */ + sdev->ipc_irq = pci->irq; + dev_dbg(sdev->dev, "using IRQ %d\n", sdev->ipc_irq); + ret = devm_request_threaded_irq(sdev->dev, sdev->ipc_irq, + atom_irq_handler, atom_irq_thread, + 0, "AudioDSP", sdev); + if (ret < 0) { + dev_err(sdev->dev, "error: failed to register IRQ %d\n", + sdev->ipc_irq); + return ret; + } + + /* enable BUSY and disable DONE Interrupt by default */ + snd_sof_dsp_update_bits64(sdev, DSP_BAR, SHIM_IMRX, + SHIM_IMRX_BUSY | SHIM_IMRX_DONE, + SHIM_IMRX_DONE); + + /* set default mailbox offset for FW ready message */ + sdev->dsp_box.offset = MBOX_OFFSET; + + return ret; +} + +struct snd_sof_dsp_ops sof_tng_ops = { + /* device init */ + .probe = tangier_pci_probe, + + /* DSP core boot / reset */ + .run = atom_run, + .reset = atom_reset, + + /* Register IO uses direct mmio */ + + /* Block IO */ + .block_read = sof_block_read, + .block_write = sof_block_write, + + /* Mailbox IO */ + .mailbox_read = sof_mailbox_read, + .mailbox_write = sof_mailbox_write, + + /* doorbell */ + .irq_handler = atom_irq_handler, + .irq_thread = atom_irq_thread, + + /* ipc */ + .send_msg = atom_send_msg, + .get_mailbox_offset = atom_get_mailbox_offset, + .get_window_offset = atom_get_window_offset, + + .ipc_msg_data = sof_ipc_msg_data, + .set_stream_data_offset = sof_set_stream_data_offset, + + /* machine driver */ + .machine_select = atom_machine_select, + .machine_register = sof_machine_register, + .machine_unregister = sof_machine_unregister, + .set_mach_params = atom_set_mach_params, + + /* debug */ + .debug_map = tng_debugfs, + .debug_map_count = ARRAY_SIZE(tng_debugfs), + .dbg_dump = atom_dump, + .debugfs_add_region_item = snd_sof_debugfs_add_region_item_iomem, + + /* stream callbacks */ + .pcm_open = sof_stream_pcm_open, + .pcm_close = sof_stream_pcm_close, + + /*Firmware loading */ + .load_firmware = snd_sof_load_firmware_memcpy, + + /* DAI drivers */ + .drv = atom_dai, + .num_drv = 3, /* we have only 3 SSPs on byt*/ + + /* 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_BATCH, + + .dsp_arch_ops = &sof_xtensa_arch_ops, +}; + +const struct sof_intel_dsp_desc tng_chip_info = { + .cores_num = 1, + .host_managed_cores_mask = 1, + .hw_ip_version = SOF_INTEL_TANGIER, +}; + +static const struct sof_dev_desc tng_desc = { + .machines = sof_tng_machines, + .resindex_lpe_base = 3, /* IRAM, but subtract IRAM offset */ + .resindex_pcicfg_base = -1, + .resindex_imr_base = 0, + .irqindex_host_ipc = -1, + .chip_info = &tng_chip_info, + .ipc_supported_mask = BIT(SOF_IPC), + .ipc_default = SOF_IPC, + .default_fw_path = { + [SOF_IPC] = "intel/sof", + }, + .default_tplg_path = { + [SOF_IPC] = "intel/sof-tplg", + }, + .default_fw_filename = { + [SOF_IPC] = "sof-byt.ri", + }, + .nocodec_tplg_filename = "sof-byt.tplg", + .ops = &sof_tng_ops, +}; + +/* PCI IDs */ +static const struct pci_device_id sof_pci_ids[] = { + { PCI_DEVICE_DATA(INTEL, SST_TNG, &tng_desc) }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, sof_pci_ids); + +/* pci_driver definition */ +static struct pci_driver snd_sof_pci_intel_tng_driver = { + .name = "sof-audio-pci-intel-tng", + .id_table = sof_pci_ids, + .probe = sof_pci_probe, + .remove = sof_pci_remove, + .shutdown = sof_pci_shutdown, + .driver = { + .pm = &sof_pci_pm, + }, +}; +module_pci_driver(snd_sof_pci_intel_tng_driver); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_HIFI_EP_IPC); +MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA); +MODULE_IMPORT_NS(SND_SOC_SOF_PCI_DEV); +MODULE_IMPORT_NS(SND_SOC_SOF_INTEL_ATOM_HIFI_EP); diff --git a/sound/soc/sof/intel/shim.h b/sound/soc/sof/intel/shim.h new file mode 100644 index 0000000000..9515d753c8 --- /dev/null +++ b/sound/soc/sof/intel/shim.h @@ -0,0 +1,214 @@ +/* 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) 2017 Intel Corporation. All rights reserved. + * + * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> + */ + +#ifndef __SOF_INTEL_SHIM_H +#define __SOF_INTEL_SHIM_H + +enum sof_intel_hw_ip_version { + SOF_INTEL_TANGIER, + SOF_INTEL_BAYTRAIL, + SOF_INTEL_BROADWELL, + SOF_INTEL_CAVS_1_5, /* SkyLake, KabyLake, AmberLake */ + SOF_INTEL_CAVS_1_5_PLUS,/* ApolloLake, GeminiLake */ + SOF_INTEL_CAVS_1_8, /* CannonLake, CometLake, CoffeeLake */ + SOF_INTEL_CAVS_2_0, /* IceLake, JasperLake */ + SOF_INTEL_CAVS_2_5, /* TigerLake, AlderLake */ + SOF_INTEL_ACE_1_0, /* MeteorLake */ + SOF_INTEL_ACE_2_0, /* LunarLake */ +}; + +/* + * SHIM registers for BYT, BSW, CHT, BDW + */ + +#define SHIM_CSR (SHIM_OFFSET + 0x00) +#define SHIM_PISR (SHIM_OFFSET + 0x08) +#define SHIM_PIMR (SHIM_OFFSET + 0x10) +#define SHIM_ISRX (SHIM_OFFSET + 0x18) +#define SHIM_ISRD (SHIM_OFFSET + 0x20) +#define SHIM_IMRX (SHIM_OFFSET + 0x28) +#define SHIM_IMRD (SHIM_OFFSET + 0x30) +#define SHIM_IPCX (SHIM_OFFSET + 0x38) +#define SHIM_IPCD (SHIM_OFFSET + 0x40) +#define SHIM_ISRSC (SHIM_OFFSET + 0x48) +#define SHIM_ISRLPESC (SHIM_OFFSET + 0x50) +#define SHIM_IMRSC (SHIM_OFFSET + 0x58) +#define SHIM_IMRLPESC (SHIM_OFFSET + 0x60) +#define SHIM_IPCSC (SHIM_OFFSET + 0x68) +#define SHIM_IPCLPESC (SHIM_OFFSET + 0x70) +#define SHIM_CLKCTL (SHIM_OFFSET + 0x78) +#define SHIM_CSR2 (SHIM_OFFSET + 0x80) +#define SHIM_LTRC (SHIM_OFFSET + 0xE0) +#define SHIM_HMDC (SHIM_OFFSET + 0xE8) + +#define SHIM_PWMCTRL 0x1000 + +/* + * SST SHIM register bits for BYT, BSW, CHT, BDW + * Register bit naming and functionaility can differ between devices. + */ + +/* CSR / CS */ +#define SHIM_CSR_RST BIT(1) +#define SHIM_CSR_SBCS0 BIT(2) +#define SHIM_CSR_SBCS1 BIT(3) +#define SHIM_CSR_DCS(x) ((x) << 4) +#define SHIM_CSR_DCS_MASK (0x7 << 4) +#define SHIM_CSR_STALL BIT(10) +#define SHIM_CSR_S0IOCS BIT(21) +#define SHIM_CSR_S1IOCS BIT(23) +#define SHIM_CSR_LPCS BIT(31) +#define SHIM_CSR_24MHZ_LPCS \ + (SHIM_CSR_SBCS0 | SHIM_CSR_SBCS1 | SHIM_CSR_LPCS) +#define SHIM_CSR_24MHZ_NO_LPCS (SHIM_CSR_SBCS0 | SHIM_CSR_SBCS1) +#define SHIM_BYT_CSR_RST BIT(0) +#define SHIM_BYT_CSR_VECTOR_SEL BIT(1) +#define SHIM_BYT_CSR_STALL BIT(2) +#define SHIM_BYT_CSR_PWAITMODE BIT(3) + +/* ISRX / ISC */ +#define SHIM_ISRX_BUSY BIT(1) +#define SHIM_ISRX_DONE BIT(0) +#define SHIM_BYT_ISRX_REQUEST BIT(1) + +/* ISRD / ISD */ +#define SHIM_ISRD_BUSY BIT(1) +#define SHIM_ISRD_DONE BIT(0) + +/* IMRX / IMC */ +#define SHIM_IMRX_BUSY BIT(1) +#define SHIM_IMRX_DONE BIT(0) +#define SHIM_BYT_IMRX_REQUEST BIT(1) + +/* IMRD / IMD */ +#define SHIM_IMRD_DONE BIT(0) +#define SHIM_IMRD_BUSY BIT(1) +#define SHIM_IMRD_SSP0 BIT(16) +#define SHIM_IMRD_DMAC0 BIT(21) +#define SHIM_IMRD_DMAC1 BIT(22) +#define SHIM_IMRD_DMAC (SHIM_IMRD_DMAC0 | SHIM_IMRD_DMAC1) + +/* IPCX / IPCC */ +#define SHIM_IPCX_DONE BIT(30) +#define SHIM_IPCX_BUSY BIT(31) +#define SHIM_BYT_IPCX_DONE BIT_ULL(62) +#define SHIM_BYT_IPCX_BUSY BIT_ULL(63) + +/* IPCD */ +#define SHIM_IPCD_DONE BIT(30) +#define SHIM_IPCD_BUSY BIT(31) +#define SHIM_BYT_IPCD_DONE BIT_ULL(62) +#define SHIM_BYT_IPCD_BUSY BIT_ULL(63) + +/* CLKCTL */ +#define SHIM_CLKCTL_SMOS(x) ((x) << 24) +#define SHIM_CLKCTL_MASK (3 << 24) +#define SHIM_CLKCTL_DCPLCG BIT(18) +#define SHIM_CLKCTL_SCOE1 BIT(17) +#define SHIM_CLKCTL_SCOE0 BIT(16) + +/* CSR2 / CS2 */ +#define SHIM_CSR2_SDFD_SSP0 BIT(1) +#define SHIM_CSR2_SDFD_SSP1 BIT(2) + +/* LTRC */ +#define SHIM_LTRC_VAL(x) ((x) << 0) + +/* HMDC */ +#define SHIM_HMDC_HDDA0(x) ((x) << 0) +#define SHIM_HMDC_HDDA1(x) ((x) << 7) +#define SHIM_HMDC_HDDA_E0_CH0 1 +#define SHIM_HMDC_HDDA_E0_CH1 2 +#define SHIM_HMDC_HDDA_E0_CH2 4 +#define SHIM_HMDC_HDDA_E0_CH3 8 +#define SHIM_HMDC_HDDA_E1_CH0 SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH0) +#define SHIM_HMDC_HDDA_E1_CH1 SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH1) +#define SHIM_HMDC_HDDA_E1_CH2 SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH2) +#define SHIM_HMDC_HDDA_E1_CH3 SHIM_HMDC_HDDA1(SHIM_HMDC_HDDA_E0_CH3) +#define SHIM_HMDC_HDDA_E0_ALLCH \ + (SHIM_HMDC_HDDA_E0_CH0 | SHIM_HMDC_HDDA_E0_CH1 | \ + SHIM_HMDC_HDDA_E0_CH2 | SHIM_HMDC_HDDA_E0_CH3) +#define SHIM_HMDC_HDDA_E1_ALLCH \ + (SHIM_HMDC_HDDA_E1_CH0 | SHIM_HMDC_HDDA_E1_CH1 | \ + SHIM_HMDC_HDDA_E1_CH2 | SHIM_HMDC_HDDA_E1_CH3) + +/* Audio DSP PCI registers */ +#define PCI_VDRTCTL0 0xa0 +#define PCI_VDRTCTL1 0xa4 +#define PCI_VDRTCTL2 0xa8 +#define PCI_VDRTCTL3 0xaC + +/* VDRTCTL0 */ +#define PCI_VDRTCL0_D3PGD BIT(0) +#define PCI_VDRTCL0_D3SRAMPGD BIT(1) +#define PCI_VDRTCL0_DSRAMPGE_SHIFT 12 +#define PCI_VDRTCL0_DSRAMPGE_MASK GENMASK(PCI_VDRTCL0_DSRAMPGE_SHIFT + 19,\ + PCI_VDRTCL0_DSRAMPGE_SHIFT) +#define PCI_VDRTCL0_ISRAMPGE_SHIFT 2 +#define PCI_VDRTCL0_ISRAMPGE_MASK GENMASK(PCI_VDRTCL0_ISRAMPGE_SHIFT + 9,\ + PCI_VDRTCL0_ISRAMPGE_SHIFT) + +/* VDRTCTL2 */ +#define PCI_VDRTCL2_DCLCGE BIT(1) +#define PCI_VDRTCL2_DTCGE BIT(10) +#define PCI_VDRTCL2_APLLSE_MASK BIT(31) + +/* PMCS */ +#define PCI_PMCS 0x84 +#define PCI_PMCS_PS_MASK 0x3 + +/* Intel quirks */ +#define SOF_INTEL_PROCEN_FMT_QUIRK BIT(0) + +/* DSP hardware descriptor */ +struct sof_intel_dsp_desc { + int cores_num; + int host_managed_cores_mask; + int init_core_mask; /* cores available after fw boot */ + int ipc_req; + int ipc_req_mask; + int ipc_ack; + int ipc_ack_mask; + int ipc_ctl; + int rom_status_reg; + int rom_init_timeout; + int ssp_count; /* ssp count of the platform */ + int ssp_base_offset; /* base address of the SSPs */ + u32 sdw_shim_base; + u32 sdw_alh_base; + u32 d0i3_offset; + u32 quirks; + enum sof_intel_hw_ip_version hw_ip_version; + int (*read_sdw_lcount)(struct snd_sof_dev *sdev); + void (*enable_sdw_irq)(struct snd_sof_dev *sdev, bool enable); + bool (*check_sdw_irq)(struct snd_sof_dev *sdev); + bool (*check_sdw_wakeen_irq)(struct snd_sof_dev *sdev); + bool (*check_ipc_irq)(struct snd_sof_dev *sdev); + int (*power_down_dsp)(struct snd_sof_dev *sdev); + int (*disable_interrupts)(struct snd_sof_dev *sdev); + int (*cl_init)(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot); +}; + +extern struct snd_sof_dsp_ops sof_tng_ops; + +extern const struct sof_intel_dsp_desc tng_chip_info; + +struct sof_intel_stream { + size_t posn_offset; +}; + +static inline const struct sof_intel_dsp_desc *get_chip_info(struct snd_sof_pdata *pdata) +{ + const struct sof_dev_desc *desc = pdata->desc; + + return desc->chip_info; +} + +#endif diff --git a/sound/soc/sof/intel/skl.c b/sound/soc/sof/intel/skl.c new file mode 100644 index 0000000000..d24e64e71b --- /dev/null +++ b/sound/soc/sof/intel/skl.c @@ -0,0 +1,117 @@ +// 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) 2018-2022 Intel Corporation. All rights reserved. +// + +/* + * Hardware interface for audio DSP on Skylake and Kabylake. + */ + +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/firmware.h> +#include <linux/fs.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/pci.h> +#include <sound/hdaudio_ext.h> +#include <sound/pcm_params.h> +#include <sound/sof.h> +#include <sound/sof/ext_manifest4.h> + +#include "../sof-priv.h" +#include "../ipc4-priv.h" +#include "../ops.h" +#include "hda.h" +#include "../sof-audio.h" + +#define SRAM_MEMORY_WINDOW_BASE 0x8000 + +static const __maybe_unused struct snd_sof_debugfs_map skl_dsp_debugfs[] = { + {"hda", HDA_DSP_HDA_BAR, 0, 0x4000}, + {"pp", HDA_DSP_PP_BAR, 0, 0x1000}, + {"dsp", HDA_DSP_BAR, 0, 0x10000}, +}; + +static int skl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id) +{ + return SRAM_MEMORY_WINDOW_BASE + (0x2000 * id); +} + +static int skl_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev) +{ + return SRAM_MEMORY_WINDOW_BASE + 0x1000; +} + +/* skylake ops */ +struct snd_sof_dsp_ops sof_skl_ops; +EXPORT_SYMBOL_NS(sof_skl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); + +int sof_skl_ops_init(struct snd_sof_dev *sdev) +{ + struct sof_ipc4_fw_data *ipc4_data; + + /* common defaults */ + memcpy(&sof_skl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops)); + + /* probe/remove/shutdown */ + sof_skl_ops.shutdown = hda_dsp_shutdown; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET_CAVS_1_5; + + ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_5; + + sof_skl_ops.get_window_offset = skl_dsp_ipc_get_window_offset; + sof_skl_ops.get_mailbox_offset = skl_dsp_ipc_get_mailbox_offset; + + /* doorbell */ + sof_skl_ops.irq_thread = hda_dsp_ipc4_irq_thread; + + /* ipc */ + sof_skl_ops.send_msg = hda_dsp_ipc4_send_msg; + + /* set DAI driver ops */ + hda_set_dai_drv_ops(sdev, &sof_skl_ops); + + /* debug */ + sof_skl_ops.debug_map = skl_dsp_debugfs; + sof_skl_ops.debug_map_count = ARRAY_SIZE(skl_dsp_debugfs); + sof_skl_ops.ipc_dump = hda_ipc4_dump; + + /* firmware run */ + sof_skl_ops.run = hda_dsp_cl_boot_firmware_skl; + + /* pre/post fw run */ + sof_skl_ops.post_fw_run = hda_dsp_post_fw_run; + + return 0; +}; +EXPORT_SYMBOL_NS(sof_skl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc skl_chip_info = { + .cores_num = 2, + .init_core_mask = 1, + .host_managed_cores_mask = GENMASK(1, 0), + .ipc_req = HDA_DSP_REG_HIPCI, + .ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY, + .ipc_ack = HDA_DSP_REG_HIPCIE, + .ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE, + .ipc_ctl = HDA_DSP_REG_HIPCCTL, + .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS_SKL, + .rom_init_timeout = 300, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_1_5, +}; +EXPORT_SYMBOL_NS(skl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); diff --git a/sound/soc/sof/intel/tgl.c b/sound/soc/sof/intel/tgl.c new file mode 100644 index 0000000000..bb9f20253c --- /dev/null +++ b/sound/soc/sof/intel/tgl.c @@ -0,0 +1,244 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// Copyright(c) 2020 Intel Corporation. All rights reserved. +// +// Authors: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// + +/* + * Hardware interface for audio DSP on Tigerlake. + */ + +#include <sound/sof/ext_manifest4.h> +#include "../ipc4-priv.h" +#include "../ops.h" +#include "hda.h" +#include "hda-ipc.h" +#include "../sof-audio.h" + +static const struct snd_sof_debugfs_map tgl_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}, +}; + +static int tgl_dsp_core_get(struct snd_sof_dev *sdev, int core) +{ + const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; + + /* power up primary core if not already powered up and return */ + if (core == SOF_DSP_PRIMARY_CORE) + return hda_dsp_enable_core(sdev, BIT(core)); + + if (pm_ops->set_core_state) + return pm_ops->set_core_state(sdev, core, true); + + return 0; +} + +static int tgl_dsp_core_put(struct snd_sof_dev *sdev, int core) +{ + const struct sof_ipc_pm_ops *pm_ops = sdev->ipc->ops->pm; + int ret; + + if (pm_ops->set_core_state) { + ret = pm_ops->set_core_state(sdev, core, false); + if (ret < 0) + return ret; + } + + /* power down primary core and return */ + if (core == SOF_DSP_PRIMARY_CORE) + return hda_dsp_core_reset_power_down(sdev, BIT(core)); + + return 0; +} + +/* Tigerlake ops */ +struct snd_sof_dsp_ops sof_tgl_ops; +EXPORT_SYMBOL_NS(sof_tgl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); + +int sof_tgl_ops_init(struct snd_sof_dev *sdev) +{ + /* common defaults */ + memcpy(&sof_tgl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops)); + + /* probe/remove/shutdown */ + sof_tgl_ops.shutdown = hda_dsp_shutdown_dma_flush; + + if (sdev->pdata->ipc_type == SOF_IPC) { + /* doorbell */ + sof_tgl_ops.irq_thread = cnl_ipc_irq_thread; + + /* ipc */ + sof_tgl_ops.send_msg = cnl_ipc_send_msg; + + /* debug */ + sof_tgl_ops.ipc_dump = cnl_ipc_dump; + + sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc3; + } + + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2; + + /* External library loading support */ + ipc4_data->load_library = hda_dsp_ipc4_load_library; + + /* doorbell */ + sof_tgl_ops.irq_thread = cnl_ipc4_irq_thread; + + /* ipc */ + sof_tgl_ops.send_msg = cnl_ipc4_send_msg; + + /* debug */ + sof_tgl_ops.ipc_dump = cnl_ipc4_dump; + + sof_tgl_ops.set_power_state = hda_dsp_set_power_state_ipc4; + } + + /* set DAI driver ops */ + hda_set_dai_drv_ops(sdev, &sof_tgl_ops); + + /* debug */ + sof_tgl_ops.debug_map = tgl_dsp_debugfs; + sof_tgl_ops.debug_map_count = ARRAY_SIZE(tgl_dsp_debugfs); + + /* pre/post fw run */ + sof_tgl_ops.post_fw_run = hda_dsp_post_fw_run; + + /* firmware run */ + sof_tgl_ops.run = hda_dsp_cl_boot_firmware_iccmax; + + /* dsp core get/put */ + sof_tgl_ops.core_get = tgl_dsp_core_get; + sof_tgl_ops.core_put = tgl_dsp_core_put; + + return 0; +}; +EXPORT_SYMBOL_NS(sof_tgl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc tgl_chip_info = { + /* Tigerlake , Alderlake */ + .cores_num = 4, + .init_core_mask = 1, + .host_managed_cores_mask = BIT(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 = TGL_SSP_COUNT, + .ssp_base_offset = CNL_SSP_BASE_OFFSET, + .sdw_shim_base = SDW_SHIM_BASE, + .sdw_alh_base = SDW_ALH_BASE, + .d0i3_offset = SOF_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_common, + .enable_sdw_irq = hda_common_enable_sdw_irq, + .check_sdw_irq = hda_common_check_sdw_irq, + .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .cl_init = cl_dsp_init, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_2_5, +}; +EXPORT_SYMBOL_NS(tgl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc tglh_chip_info = { + /* Tigerlake-H */ + .cores_num = 2, + .init_core_mask = 1, + .host_managed_cores_mask = BIT(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 = TGL_SSP_COUNT, + .ssp_base_offset = CNL_SSP_BASE_OFFSET, + .sdw_shim_base = SDW_SHIM_BASE, + .sdw_alh_base = SDW_ALH_BASE, + .d0i3_offset = SOF_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_common, + .enable_sdw_irq = hda_common_enable_sdw_irq, + .check_sdw_irq = hda_common_check_sdw_irq, + .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .cl_init = cl_dsp_init, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_2_5, +}; +EXPORT_SYMBOL_NS(tglh_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc ehl_chip_info = { + /* Elkhartlake */ + .cores_num = 4, + .init_core_mask = 1, + .host_managed_cores_mask = BIT(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 = TGL_SSP_COUNT, + .ssp_base_offset = CNL_SSP_BASE_OFFSET, + .sdw_shim_base = SDW_SHIM_BASE, + .sdw_alh_base = SDW_ALH_BASE, + .d0i3_offset = SOF_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_common, + .enable_sdw_irq = hda_common_enable_sdw_irq, + .check_sdw_irq = hda_common_check_sdw_irq, + .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .cl_init = cl_dsp_init, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_2_5, +}; +EXPORT_SYMBOL_NS(ehl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc adls_chip_info = { + /* Alderlake-S */ + .cores_num = 2, + .init_core_mask = BIT(0), + .host_managed_cores_mask = BIT(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 = TGL_SSP_COUNT, + .ssp_base_offset = CNL_SSP_BASE_OFFSET, + .sdw_shim_base = SDW_SHIM_BASE, + .sdw_alh_base = SDW_ALH_BASE, + .d0i3_offset = SOF_HDA_VS_D0I3C, + .read_sdw_lcount = hda_sdw_check_lcount_common, + .enable_sdw_irq = hda_common_enable_sdw_irq, + .check_sdw_irq = hda_common_check_sdw_irq, + .check_sdw_wakeen_irq = hda_sdw_check_wakeen_irq_common, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .cl_init = cl_dsp_init, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_2_5, +}; +EXPORT_SYMBOL_NS(adls_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); |