Commit Graph

77 Commits

Author SHA1 Message Date
Takashi Iwai
3c53c6255d Merge tag 'asoc-v5.3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.3

This is a very big update, mainly thanks to Morimoto-san's refactoring
work and some fairly large new drivers.

 - Lots more work on moving towards a component based framework from
   Morimoto-san.
 - Support for force disconnecting muxes from Jerome Brunet.
 - New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant
   CX2072X, Realtek RT1011 and RT1308.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-08 14:45:34 +02:00
Kai Vehmanen
87a6fe80d5 ASoC: SOF: Intel: implement runtime idle for CNL/APL
Implement runtime idle for CNL/APL devices using similar runtime
PM idle logic as the Intel AZX HDA driver. If any HDA codecs are
powered when runtime suspend request comes, return -EBUSY. By doing
this, strict ordering is enforced between HDA codec and the HDA
controller.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20190702132428.13129-4-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-06 12:23:47 +01:00
Kai Vehmanen
62fde9772d ASoC: SOF: add runtime idle callback
Add ability to implement a SOF device level runtime idle callback.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20190702132428.13129-3-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-06 12:23:24 +01:00
Takashi Iwai
b5c21c8470 Merge branch 'for-linus' into for-next
This back-merge is necessary for adjusting the latest FireWire fix
with the recent refactoring in 5.3 development branch.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-01 17:01:55 +02:00
Mark Brown
53c8b29abe Merge tag 'v5.2-rc6' into asoc-5.3
Linux 5.2-rc6
2019-06-26 12:39:34 +01:00
YueHaibing
a2438253ba ASoC: SOF: Intel: hda: remove duplicated include from hda.c
Remove duplicated include.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-24 17:22:43 +01:00
Arnd Bergmann
9de7eaddfa ASoC: SOF: disallow building without CONFIG_PCI again
Compile-testing without PCI just causes warnings:

sound/soc/sof/sof-pci-dev.c:330:13: error: 'sof_pci_remove' defined but not used [-Werror=unused-function]
 static void sof_pci_remove(struct pci_dev *pci)
             ^~~~~~~~~~~~~~
sound/soc/sof/sof-pci-dev.c:230:12: error: 'sof_pci_probe' defined but not used [-Werror=unused-function]
 static int sof_pci_probe(struct pci_dev *pci,
            ^~~~~~~~~~~~~

I tried to fix this in a way that would still allow compile
tests, but it got too ugly, so this just reverts the patch
that allowed it in the first place.

Most architectures do allow enabling PCI, so the value of the
COMPILE_TEST alternative was not very high to start with.

Fixes: e13ef82a9a ("ASoC: SOF: add COMPILE_TEST for PCI options")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 15:48:48 +01:00
Zhu Yingjiang
5b8cc7d17f ASoC: SOF: Intel: hda: make sure RUN bit setting to 0 during clear stream status
Before clearing stream statuses, ensure RUN bit update has taken
effect by reading the value back.

Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:46:22 +01:00
Zhu Yingjiang
7bcaf0f2cd ASoC: SOF: Intel: hda: make sure DMA is start/stop by read the RUN bit
As per the HW recommendation, after setting the RUN bit
(start as 1, stop as 0), software must read the bit back
to make sure the bit is set right, before modifying related
control registers/re-starting the DMA engine.

Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:46:01 +01:00
Ranjani Sridharan
3a39e0eae8 ASoC: SOF: Intel: hda: clear stream status and wakests properly
Stream status and WAKESTS registers need to be cleared by writing
to them with snd_sof_dsp_write(). snd_sof_dsp_update_bits() only
writes if the value is changed and will result in not clearing
the status.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:45:50 +01:00
Zhu Yingjiang
9a50ee58b8 ASoC: SOF: Intel: hda: use the defined stop chip in suspend
Unify suspend code by using SOF common function
hda_dsp_ctrl_stop_chip() which can handle both HDA
and non-HDA cases.

Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:45:39 +01:00
Zhu Yingjiang
13063a2ccf ASoC: SOF: Intel: hda: add function for hda stop chip
Add common hda_dsp_ctrl_stop_chip() function to stop controller with
the same function handling both HDA and non-HDA cases. This function
disables IRQs and clears status masks. When CONFIG_SND_SOC_SOF_HDA
is defined, also disables the CORB/RIRB, and stops i/o.

Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:45:19 +01:00
Zhu Yingjiang
24b6ff686f ASoC: SOF: Intel: hda: use the SOF defined ppcap functions
Unify ppcap function setup by using SOF common functions
for both HDA and non-HDA cases.

Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:45:02 +01:00
Keyon Jie
7fd572e7d3 ASoC: SOF: Intel: hda-stream: fix a deadlock with bus->reg_lock
We should use irq disabled mode when read/write hda registers from
thread context, as we need to hold the same bus->reg_lock in interrupt
context hda_dsp_stream_interrupt(), otherwise, when we are holding the
lock in hda_dsp_stream_hw_free() and the interrupt arrives, we will get
deadlock in the interrupt handler.

Error logs like this:

[    5.603606]        CPU0
[    5.603606]        ----
[    5.603607]   lock(&(&bus->reg_lock)->rlock);
[    5.603608]   <Interrupt>
[    5.603609]     lock(&(&bus->reg_lock)->rlock);
[    5.603610]
                *** DEADLOCK ***

[    5.603611] 2 locks held by pulseaudio/2329:
[    5.603612]  #0: 000000005fcf26c6 (&card->mutex/1){+.+.}, at: dpcm_fe_dai_hw_free+0x2b/0x110 [snd_soc_core]
[    5.603619]  #1: 00000000ef369faf (&rtd->pcm_mutex){+.+.}, at: soc_pcm_hw_free+0x2e/0x1c0 [snd_soc_core]

The fix is simple, let's switch to use spin_lock/unlock_irq().

Reported-by: Xun Zhang <xun2.zhang@intel.com>
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:44:50 +01:00
Ranjani Sridharan
6297a0dc4c ASoC: SOF: Intel: hda: modify stream interrupt handler
Modify the stream interrupt handler to always wake up the
IRQ thread if the status register is valid. The IRQ thread
performs the check for stream interrupts and RIRB interrupts
in a loop to handle the case of missed interrupts when an
unsolicited response from the codec is received just before the
stream interrupt handler is completed.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:44:39 +01:00
Ranjani Sridharan
93146bc22f ASoC: SOF: Intel: hda: couple host and link DMA during FE hw_free
Host and link DMA are decoupled during FE hw_params. So,
they must be coupled in hw_free if the link DMA channel
is idle.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:44:15 +01:00
Ranjani Sridharan
7077a07a72 ASoC: SOF: Intel: hda: release link DMA for paused streams during suspend
Paused streams do not get suspended when the system enters S3.
So, clear and release link DMA channel for such streams in the
hda_dsp_set_hw_params_upon_resume() callback. Also, invalidate
the link DMA channel in the DAI config before restoring the
dai config upon resume. Also, modify the signature for the
set_hw_params_upon_resume() op to return an int.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:43:48 +01:00
Ranjani Sridharan
6b2239e333 ASoC: SOF: Intel: hda: reserve host DMA channel for hostless streams
Due to the HW programming sequence requirement that the host
and link DMA channels need to be coupled/decoupled during pcm
hw_params, the host DMA channel corresponding to the link
DMA channel in use for hostless streams needs to be reserved.
This is achieved by adding a host_reserved flag in the
sof_intel_hda_stream structure which is checked when assigning
a host DMA channel.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:43:22 +01:00
Ranjani Sridharan
bdf4ad3fd0 ASoC: SOF: Intel: hda: assign link DMA channel at run-time
The recommended HDA HW programming sequence for setting
the DMA format requires that the link DMA and host DMA
channels be coupled before setting the format. This
change means that host DMA or link DMA channels be
reserved even if only one is used.

Statically assigned link DMA channels would mean that
all the corresponding host DMA channels will need to be
reserved, leaving only a few channels available at run-time.
So, the suggestion here is to switch to dynamically assigning
both host DMA channels and link DMA channels are run-time.

The host DMA channel is assigned when the pcm
is opened as before. While choosing the link DMA channel,
if the host DMA channel corresponding to the link DMA channel
is already taken, the proposed method checks to make
sure that the BE is connected to the FE that has been assigned
this host DMA channel. Once the link DMA channel is assigned,
an IPC is sent to the DSP to set the link DMA channel.

The link DMA channel is freed during hw_free() and also in the
SUSPEND trigger callback. It will be re-assigned when hw_params
are set upon resume.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:37:16 +01:00
Ranjani Sridharan
f5dbba9fee ASoC: SOF: Intel: hda: add new macro hstream_to_sof_hda_stream()
Add a new macro to get sof_intel_hda_stream from hdac_ext_stream.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:36:32 +01:00
Ranjani Sridharan
7623ae793c ASoC: SOF: Intel: hda: save handle to sdev in sof_intel_hda_stream
Add a snd_sof_dev member to sof_intel_hda_stream. This will be
used to access the snd_sof_dev during link hw_params callback.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-17 13:36:11 +01:00
Linus Torvalds
bcb46a0e0e Merge tag 'sound-5.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "It might feel like deja vu to receive a bulk of changes at rc5, and it
  happens again; we've got a collection of fixes for ASoC. Most of fixes
  are targeted for the newly merged SOF (Sound Open Firmware) stuff and
  the relevant fixes for Intel platforms.

  Other than that, there are a few regression fixes for the recent ASoC
  core changes and HD-audio quirk, as well as a couple of FireWire fixes
  and for other ASoC codecs"

* tag 'sound-5.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (54 commits)
  Revert "ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops"
  ALSA: ice1712: Check correct return value to snd_i2c_sendbytes (EWS/DMX 6Fire)
  ALSA: oxfw: allow PCM capture for Stanton SCS.1m
  ALSA: firewire-motu: fix destruction of data for isochronous resources
  ASoC: Intel: sst: fix kmalloc call with wrong flags
  ASoC: core: Fix deadlock in snd_soc_instantiate_card()
  SoC: rt274: Fix internal jack assignment in set_jack callback
  ALSA: hdac: fix memory release for SST and SOF drivers
  ASoC: SOF: Intel: hda: use the defined ppcap functions
  ASoC: core: move DAI pre-links initiation to snd_soc_instantiate_card
  ASoC: Intel: cht_bsw_rt5672: fix kernel oops with platform_name override
  ASoC: Intel: cht_bsw_nau8824: fix kernel oops with platform_name override
  ASoC: Intel: bytcht_es8316: fix kernel oops with platform_name override
  ASoC: Intel: cht_bsw_max98090: fix kernel oops with platform_name override
  ASoC: sun4i-i2s: Add offset to RX channel select
  ASoC: sun4i-i2s: Fix sun8i tx channel offset mask
  ASoC: max98090: remove 24-bit format support if RJ is 0
  ASoC: da7219: Fix build error without CONFIG_I2C
  ASoC: SOF: Intel: hda: Fix COMPILE_TEST build error
  ASoC: SOF: fix DSP oops definitions in FW ABI
  ...
2019-06-14 05:37:06 -10:00
Kai Vehmanen
f1fd9d0e6d ASoC: SOF: intel: extend IPC dump information
Extend the HDA IPC dump implementation with status of key IRQ
registers. This is useful to debug IPC timeouts and similar
issues.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-13 19:53:57 +01:00
Mark Brown
a8e992342c Merge branch 'asoc-5.2' into asoc-5.3 2019-06-06 22:44:24 +01:00
Zhu Yingjiang
1f5253b08e ASoC: SOF: Intel: hda: use the defined ppcap functions
There are already defined ppcap and ppcap interrupt functions, use
the already defined functions for easy code read.

Fixes: 8a300c8fb1 ("ASoC: SOF: Intel: Add HDA controller for Intel DSP")
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-06 17:36:41 +01:00
YueHaibing
ad169f9f0d ASoC: SOF: Intel: hda: Fix COMPILE_TEST build error
while building without PCI:

sound/soc/sof/intel/hda.o: In function `hda_dsp_probe':
hda.c:(.text+0x79c): undefined reference to `pci_ioremap_bar'
hda.c:(.text+0x79c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `pci_ioremap_bar'
hda.c:(.text+0x7c4): undefined reference to `pci_ioremap_bar'
hda.c:(.text+0x7c4): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `pci_ioremap_bar'

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: e13ef82a9a ("ASoC: SOF: add COMPILE_TEST for PCI options")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-04 15:30:22 +01:00
Mark Brown
a529819d88 Merge branch 'asoc-5.2' into asoc-5.3 2019-06-03 18:38:15 +01:00
Kai Vehmanen
14104eb6a3 ASoC: SOF: fix DSP oops definitions in FW ABI
The definitions for DSP oops structures were not aligned
correctly to current FW ABI version 3.6.0, leading to
invalid data being printed out to debug logs. Fix the structs
and update related platform code accordingly.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:56:38 +01:00
Pierre-Louis Bossart
09a173a63f ASoC: SOF: Intel: ipc: don't check for HIPCCTL register value
The HIPCCTL register controls the IPC interrupts. It can be set or
cleared to mask or enable these interrupts, but it makes no sense to
read and test its fields in an interrupt (which can only executed if
its fields are set).

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:49:17 +01:00
Pierre-Louis Bossart
66e65339b8 ASoC: SOF: Intel: hda-ipc: re-enable IPC IRQ at end of handler
Align with Skylake driver and enable the IRQ at end of handler,
instead of at beginning.

Also add an error log if we have nothing to do in this handler.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:49:00 +01:00
Pierre-Louis Bossart
5dbeb82874 ASoC: SOF: Intel: hda-ipc: read all IPC registers first
Align with hardware recommended sequences, and read all IPC registers
before doing any other actions. Playing with BUSY and DONE bits may
invalidate values.

The values read may not actually be necessary but at least this
provides a snapshot of the IPC registers with no consistency issues.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:48:47 +01:00
Pierre-Louis Bossart
3f58521bc8 ASoC: SOF: Intel: cnl-ipc: re-enable IPC IRQ at end of handler
Align with Skylake driver and enable the IRQ at end of handler,
instead of at beginning.

Also add an error log if we have nothing to do in this handler.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:48:35 +01:00
Pierre-Louis Bossart
ddbe922339 ASoC: SOF: Intel: cnl-ipc: move code around for clarity
Move all register access to cnl_ipc_host_done()
No functionality change.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:48:23 +01:00
Pierre-Louis Bossart
c24b1b7279 ASoC: SOF: Intel: cnl-ipc: read all IPC registers first
Align with hardware recommended sequences, and read all IPC registers
before doing any other actions. Playing with BUSY and DONE bits may
invalidate values.

The values read may not actually be necessary but at least this
provides a snapshot of the IPC registers with no consistency issues.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:48:02 +01:00
Daniel Baluta
6fbbc18ead ASoC: SOF: Do not send cmd via SHIM register
We use shim registers only to notify the other
side that a message was sent. The actual information
for the message is transmitted via mailbox.

cmd information inside shim register is not used by
the DSP, so we remove it to avoid confusion.

Signed-off-by: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:47:49 +01:00
Zhu Yingjiang
970c43d178 ASoC: SOF: Intel: hda: use the defined ppcap functions
There are already defined ppcap and ppcap interrupt functions, use
the already defined functions for easy code read.

Fixes: 8a300c8fb1 ("ASoC: SOF: Intel: Add HDA controller for Intel DSP")
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-30 16:51:27 +01:00
Mark Brown
79b3b7c4a3 Merge branch 'asoc-5.2' into asoc-5.3 2019-05-30 16:47:43 +01:00
Pierre-Louis Bossart
e13ef82a9a ASoC: SOF: add COMPILE_TEST for PCI options
Add COMPILE_TEST and use IS_ENABLED(CONFIG_PCI) to sort out
cross-compilation issues.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-30 16:35:26 +01:00
Zhu Yingjiang
be1b577d01 ASoC: SOF: Intel: hda: fix the hda init chip
re-write hda_init_caps and remove the HDA reset, clean HDA
streams and clear interrupt steps in hda_dsp_probe so the
HDA init steps will not be called twice if the
CONFIG_SND_SOC_SOF_HDA is true.

Fixes: 8a300c8fb1 ("ASoC: SOF: Intel: Add HDA controller for Intel DSP")
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:49:09 +01:00
Guennadi Liakhovetski
1183e9a634 ASoC: SOF: ipc: fix a race, leading to IPC timeouts
Currently on all supported platforms the IPC IRQ thread first signals
the sender when an IPC response is received from the DSP, then unmasks
the IPC interrupt. Those actions are performed without holding any
locks, so the thread can be interrupted between them. IPC timeouts
have been observed in such scenarios: if the sender is woken up and it
proceeds with sending the next message without unmasking the IPC
interrupt, it can miss the next response. This patch takes a spin-lock
to prevent the IRQ thread from being preempted at that point. It also
makes sure, that the next IPC transmission by the host cannot take
place before the IRQ thread has finished updating all the required IPC
registers.

Fixes: 53e0c72d98 ("ASoC: SOF: Add support for IPC IO between DSP and Host")
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:48:47 +01:00
Bard Liao
64ca9d9fcb ASoC: SOF: Force polling mode on CFL and CNL
There is a workaround in legacy HDA codec for too long time respone
with CFL machine. We need the same workaround on SOF driver. The same
issue is also seen on CNL machine.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-05-28 07:52:02 +02:00
Thomas Gleixner
ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Mark Brown
1c7c3237c0 Merge tag 'v5.2-rc1' into asoc-5.3
Linux 5.2-rc1
2019-05-20 11:53:50 +01:00
Zhu Yingjiang
630be964b5 ASoC: SOF: Intel: ICL add Icelake chip info struct
Icelake has different count of SSP other than CNL, using
the new defined ICL SSP count, and copy other parameters
from CNL chip info.

Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-13 12:43:13 +01:00
Zhu Yingjiang
ec836daafc ASoC: SOF: Intel: ICL: add Icelake SSP count
On Icelake we have 6 SSP ports, add ICL SSP count to
enable all SSPs, instead of using the SSP count defined
for CNL.

Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-13 12:42:58 +01:00
Evan Green
927ce5c76e ASoC: SOF: Add Comet Lake PCI IDs
Add support for Intel Comet Lake platforms by adding a new Kconfig
for CometLake and the appropriate PCI IDs.

Signed-off-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-13 12:42:00 +01:00
Pierre-Louis Bossart
78989ff8ae ASoC: SOF: xtensa: fix undefined references
The SND_SOC_INTEL_COMMON Kconfig was removed months ago from SOF
Kconfig files but is still selected instead of the correct
SND_SOC_SOF_INTEL_COMMON kconfig which does select xtensa stuff,
leading to the following errors.

ld: sound/soc/sof/sof-acpi-dev.o:(.rodata+0x120): undefined reference
to `sof_xtensa_arch_ops'
ld: sound/soc/sof/sof-acpi-dev.o:(.rodata+0x180): undefined reference
to `sof_xtensa_arch_ops'
ld: sound/soc/sof/sof-acpi-dev.o:(.rodata+0x1e0): undefined reference
to `sof_xtensa_arch_ops'

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-08 15:41:40 +09:00
Pan Xiuli
dc20e5f315 ASoC: SOF: Intel: CNL: add ipc dump function
Add ipc dump function to CNL+ platforms.

Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03 15:03:16 +09:00
Pan Xiuli
f3da49f055 ASoC: SOF: Intel: APL: add ipc dump function
Add IPC dump function for APL plaform

Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03 15:02:43 +09:00
Ranjani Sridharan
ed3baacd76 ASoC: SOF: intel: hda: add hw_params_upon_resume flag for hda stream
The prepare() ioctl for BE dai link gets called both
when the stream is started and when it is resumed from
suspend. SOF uses this ioctl to set the hw params
again only if the stream has been suspended.

When the stream is started, the hw_params ioctl gets called
before prepare() and hw_params is set for the BE dai link.
So the prepare call does not need to do anything further.

When the stream resumes after system suspend, SOF requires
that the hw_params be set again for the BE dai. In order
to determine which streams should set the hw params
during prepare(), an internal flag called "hw_params_upon_resume"
is introduced in struct sof_intel_hda_stream. The flag is set
for hda streams when the sof device suspends and is
cleared after hw_params is set.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-03 15:01:45 +09:00