ASoC: SOF: Intel: add PTL specific power control register

PTL has some differences from MTL/LNL. Need to use different register
to power up.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.

ASoC: SOF: Intel: add PTL specific power control register

PTL has some differences from MTL/LNL. Need to use different register
to power up.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Fred Oh <fred.oh@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://patch.msgid.link/20240802124011.173820-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: clarify Copyright information

For some reason a number of files included the "All rights reserved"
statement. Good old copy-paste made sure this mistake proliferated.

Remove the "

ASoC: SOF: Intel: clarify Copyright information

For some reason a number of files included the "All rights reserved"
statement. Good old copy-paste made sure this mistake proliferated.

Remove the "All rights reserved" in all Intel-copyright to align with
internal guidance.

Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20240503140359.259762-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: remove circular dependency on hda_sdw_process_wakeen()

hda_sdw_process_wakeen() is used in hda-loader.c, but defined in
hda.c. This code split will create a circular dependency whe

ASoC: SOF: Intel: remove circular dependency on hda_sdw_process_wakeen()

hda_sdw_process_wakeen() is used in hda-loader.c, but defined in
hda.c. This code split will create a circular dependency when hda.c is
moved to a different module. Rather than an invasive code change, this
patch follows the model used for sdw_check_wakeen_irq() with an
abstraction. For now all abstractions point to the same common
routine, which is arguably not great, but this also provides us with a
future-proof way of addressing platform-specific wake processing.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20240503135221.229202-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: start splitting top-level from common parts

The existing code relies on the 'HDA_COMMON' module and namespace. We
need to start splitting top-level parts from the low-level ones,
o

ASoC: SOF: Intel: start splitting top-level from common parts

The existing code relies on the 'HDA_COMMON' module and namespace. We
need to start splitting top-level parts from the low-level ones,
otherwise we will not be able to reuse the low-level parts DMA support
for SoundWire/BPT.

In the end the dependencies will be:

+----------------------------------------------+
| |
| v
sof-pci-intel-xxx --> sof-intel-hda ------------> sof-hda-common
| ^
| |
+-> soundwire_intel --> sof_hda_sdw_bpt

This patch adds the initial split between the sof-pci-intel-xxx
modules and the common parts, in a follow-up patch we will further
split the HDA_COMMON parts

Since the PCI modules are not all independent, i.e. the CNL parts are
also used in JSL and TGL, additional Kconfig and namespace modules
were added.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20240503135221.229202-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: Add fw_regs area to debugfs map

Expose the firmware registers via debugfs. it can be of great help while
debugging complex issues.

Signed-off-by: Peter Ujfalusi <peter.ujfalu

ASoC: SOF: Intel: mtl: Add fw_regs area to debugfs map

Expose the firmware registers via debugfs. it can be of great help while
debugging complex issues.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240409113349.21623-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: Correct the mtl_dsp_dump output

The ROM/firmware state handling has changed between CAVS and ACE
architecture:
CAVS: ROM and firmware uses the SRAM window for the state and st

ASoC: SOF: Intel: mtl: Correct the mtl_dsp_dump output

The ROM/firmware state handling has changed between CAVS and ACE
architecture:
CAVS: ROM and firmware uses the SRAM window for the state and status/error
code reporting

ACE: ROM code is using two registers to report the state and error while
the firmware is using the SRAM window to report states and status/error
codes.

Use the generic hda_dsp_get_state() to decode ROM state and error codes and
print out the firmware state and status/error code only if the SRAM
window is accessible - the firmware is booted and the Status readout is
not 0xffffffff.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Link: https://msgid.link/r/20240403105210.17949-8-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: Implement firmware boot state check

With the corrected rom_status_reg values we can now add a check for target
boot status for firmware booting.
With the check now we can iden

ASoC: SOF: Intel: mtl: Implement firmware boot state check

With the corrected rom_status_reg values we can now add a check for target
boot status for firmware booting.
With the check now we can identify failed firmware boots (IMR boots) and
we can use the fallback to purge boot the DSP.

Fixes: 064520e8aeaa ("ASoC: SOF: Intel: Add support for MeteorLake (MTL)")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Link: https://msgid.link/r/20240403105210.17949-6-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: Disable interrupts when firmware boot failed

In case of error during the firmware boot we need to disable the interrupts
which were enabled as part of the boot sequence.

Fixe

ASoC: SOF: Intel: mtl: Disable interrupts when firmware boot failed

In case of error during the firmware boot we need to disable the interrupts
which were enabled as part of the boot sequence.

Fixes: 064520e8aeaa ("ASoC: SOF: Intel: Add support for MeteorLake (MTL)")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Link: https://msgid.link/r/20240403105210.17949-5-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: Correct rom_status_reg

ACE1 architecture changed the place where the ROM updates the status code
from the shared SRAM window to HFFLGP1QW0 register for the status and
HFFLGP1Q

ASoC: SOF: Intel: mtl: Correct rom_status_reg

ACE1 architecture changed the place where the ROM updates the status code
from the shared SRAM window to HFFLGP1QW0 register for the status and
HFFLGP1QW0 + 4 for the error code.

The rom_status_reg is not used on MTL because it was wrongly assigned based
on older platform convention (SRAM window) and it was giving inconsistent
readings.

Fixes: 064520e8aeaa ("ASoC: SOF: Intel: Add support for MeteorLake (MTL)")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
Link: https://msgid.link/r/20240403105210.17949-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: hda: Create debugfs file to force a clean DSP boot

When IMR boot is supported on a platform it is always going to be used to
boot the DSP unless some catastrophic event happens.
Th

ASoC: SOF: Intel: hda: Create debugfs file to force a clean DSP boot

When IMR boot is supported on a platform it is always going to be used to
boot the DSP unless some catastrophic event happens.
There is no way for a developer to force a clean DSP boot without removing
and re-inserting the modules.

Create a 'skip_imr_boot' debugfs file which can be used to force the
next DSP boot as clean (prune) boot.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240403105210.17949-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl/lnl: Use the generic get_stream_position callback

Drop the MTL mtl_dsp_get_stream_hda_link_position() function and related
defines since it can only work on platforms which hav

ASoC: SOF: Intel: mtl/lnl: Use the generic get_stream_position callback

Drop the MTL mtl_dsp_get_stream_hda_link_position() function and related
defines since it can only work on platforms which have 19 streams because
of the use of 0x948 as base offset for the LLP registers.

The generic hda_dsp_get_stream_hda_link_position() takes the number of
streams into consideration when reading the LLP registers for the stream
and can handle different HDA configurations.

Cc: stable@vger.kernel.org # 6.8
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240321130814.4412-6-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: IPC4: query fw_context_save feature from fw

Driver queries fw_context_save feature when fw is ready and can skip
library reload with this feature since library is saved in persistent
memo

ASoC: SOF: IPC4: query fw_context_save feature from fw

Driver queries fw_context_save feature when fw is ready and can skip
library reload with this feature since library is saved in persistent
memory. The default value of fw_context_save is true unless fw reports
false.

Signed-off-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://msgid.link/r/20231215083102.3064200-3-yung-chuan.liao@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: pci-mtl: fix ARL-S definitions

The initial copy/paste from MTL was incorrect, the hardware is
different and requires different descriptors along with a dedicated
firmware binary.

ASoC: SOF: Intel: pci-mtl: fix ARL-S definitions

The initial copy/paste from MTL was incorrect, the hardware is
different and requires different descriptors along with a dedicated
firmware binary.

Fixes: 3851831f529e ("ASoC: SOF: Intel: pci-mtl: use ARL specific firmware definitions")
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20231204212710.185976-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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ASoC: SOF: Intel: lnl: add core get and set support for dsp core

Driver uses get and set ops to change the power state of dsp core.

Closes: https://github.com/thesofproject/sof/issues/8478
Signed-o

ASoC: SOF: Intel: lnl: add core get and set support for dsp core

Driver uses get and set ops to change the power state of dsp core.

Closes: https://github.com/thesofproject/sof/issues/8478
Signed-off-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20231204214407.208528-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: Do not use resource managed allocation for ipc4_data

Manage the ipc4_data allocation in code instead of devm since the ops_init
might be called more than once due to IPC type fallb

ASoC: SOF: Intel: Do not use resource managed allocation for ipc4_data

Manage the ipc4_data allocation in code instead of devm since the ops_init
might be called more than once due to IPC type fallback.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20231129125327.23708-13-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: call dsp dump when boot retry fails

Call snd_sof_dsp_dbg_dump() with the same flags/dump_msg
as used in function hda_loader.c/cl_dsp_init().

Reviewed-by: Péter Ujfalusi <pete

ASoC: SOF: Intel: mtl: call dsp dump when boot retry fails

Call snd_sof_dsp_dbg_dump() with the same flags/dump_msg
as used in function hda_loader.c/cl_dsp_init().

Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20231127105235.30071-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: dump dsp stack

Dump dsp stack with sof_ipc4_intel_dump_telemetry_state since dsp stack
information is included by telemetry data. This also supports lnl since
the mtl code is

ASoC: SOF: Intel: mtl: dump dsp stack

Dump dsp stack with sof_ipc4_intel_dump_telemetry_state since dsp stack
information is included by telemetry data. This also supports lnl since
the mtl code is reused.

Signed-off-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230919092416.4137-8-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: MTL: Reduce the DSP init timeout

20s seems unnecessarily large for the DSP init timeout. This coupled with
multiple FW boot attempts causes an excessive delay in the error path whe

ASoC: SOF: Intel: MTL: Reduce the DSP init timeout

20s seems unnecessarily large for the DSP init timeout. This coupled with
multiple FW boot attempts causes an excessive delay in the error path when
booting in recovery mode. Reduce it to 0.5s and use the existing
HDA_DSP_INIT_TIMEOUT_US.

Link: https://github.com/thesofproject/linux/issues/4565
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230915134153.9688-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: add abstraction for SoundWire wake-ups

The existing code cannot work for LunarLake, let's add a layer of
abstraction.

No functional change in this patch.

Signed-off-by: Pierre-Lo

ASoC: SOF: Intel: add abstraction for SoundWire wake-ups

The existing code cannot work for LunarLake, let's add a layer of
abstraction.

No functional change in this patch.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Link: https://lore.kernel.org/r/20230807210959.506849-17-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: split MTL and LNL operations

It was just a matter of time before we found a case where we needed
separate ops for MTL and LNL. For LNL we need to set the DMIC/SSP
OFLEN bit in the

ASoC: SOF: Intel: split MTL and LNL operations

It was just a matter of time before we found a case where we needed
separate ops for MTL and LNL. For LNL we need to set the DMIC/SSP
OFLEN bit in the probe and resume steps, and this can only be done
cleanly with separate ops.

The function prototypes in mtl.h were added in the same order as their
implementation in mtl.c.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230807210959.506849-8-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: setup primary core info on MeteorLake platform

Set primary core mask and refcount.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfal

ASoC: SOF: Intel: mtl: setup primary core info on MeteorLake platform

Set primary core mask and refcount.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230616100039.378150-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: prepare for code reuse

Some functions can be used for newer LNL hardware.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalu

ASoC: SOF: Intel: mtl: prepare for code reuse

Some functions can be used for newer LNL hardware.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230602205620.310879-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: add core_get & put support on MeterLake platforms

In core_get case, driver can power up primary core and don't need to send
ipc message to fw. Non-primary core should be power

ASoC: SOF: Intel: mtl: add core_get & put support on MeterLake platforms

In core_get case, driver can power up primary core and don't need to send
ipc message to fw. Non-primary core should be powered up by fw with ipc
message.

In core_put case, driver should first send ipc message to fw to disable dsp
core then power down primary core if the target is primary core.

Signed-off-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230523103217.20412-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: Split the set_power_op for IPC3 and IPC4

Suspending to S0iX with IPC3 requires the PM_GATE IPC to be sent again
to stop the DMA trace. But with IPC4, this is not needed as the trac

ASoC: SOF: Intel: Split the set_power_op for IPC3 and IPC4

Suspending to S0iX with IPC3 requires the PM_GATE IPC to be sent again
to stop the DMA trace. But with IPC4, this is not needed as the trace is
stopped with the LARGE_CONFIG_SET IPC. Also, sending the MOD_D0IX IPC to
set the D0I3 state again when the DSP is in D0I3 already results in an
imbalance in PM runtime states in the firmware. So split the
set_power_state ops for IPC3 and IPC4 to avoid sending the MOD_D0IX IPC
when the DSP is already in D0I3 with IPC4.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230420104714.29573-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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ASoC: SOF: Intel: mtl: fix page fault in dspless mode when DSP is disabled

The patch to make DSPless mode work even if the DSP is
disabled in BIOS missed to touch the MTL code to add
the needed chec

ASoC: SOF: Intel: mtl: fix page fault in dspless mode when DSP is disabled

The patch to make DSPless mode work even if the DSP is
disabled in BIOS missed to touch the MTL code to add
the needed checks.
If the DSP is disabled this can lead to page fault due to not
accesible registers.

Fixes: 9fc6786f549c ("ASoC: SOF: Intel: hda: make DSPless mode work with DSP disabled in BIOS")
Signed-off-by: Fred Oh <fred.oh@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230412061457.27937-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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