Commit Graph

6167 Commits

Author SHA1 Message Date
Marc Herbert 21f4e74dd7 installer: fix incremental builds
Building "sof" does not rebuild the .ri firmware file. Switch to the
"bin" target which is what ./scripts/xtensa-build-all.sh builds.

Fixes: 479809663e ("installer: (re)build firmware, topologies and user
space tools)

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-11 16:52:29 +00:00
Marc Herbert b809caeb5d installer: --no-print-directory
Gets the length of a no-op "make topologies" from 380 down to 140
lines. From 300 to 200 for one "make signed" platform.

Ninja is more quiet by default.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-11 16:52:29 +00:00
Marc Herbert 732c75259d scripts: remove XTOBJDUMP and XTOBJCOPY unused since CMake / Jan 2019
XTOBJCOPY and XTOBJDUMP were added in June 2018 by
commit 27795ece0f ("scripts: fix xt-xcc build with wrong config") for
`./configure CC=$XCC OBJCOPY=$XTOBJCOPY OBJDUMP=$XTOBJDUMP ...` that was
used at the time.

The build system was switched to CMake in January 2019, notably with
commit 9840ecbbfe ("cmake: update xtensa-build-all.sh") and
commit 0fd97adfb0 ("cmake: add utility scripts") that defined
CMAKE_OBJCOPY and CMAKE_OBJDUMP)

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-11 13:15:31 +02:00
Marc Herbert e6c3dda61a xtensa-build-all.sh: remove $ARCH unused since CMake / January 2019
$ARCH was introduced in 2018 by commit b5af84deaa ("scripts: add smp
builds to xtensa-build-all.sh"). At the time used autotools and
`./configure --with-arch=$ARCH` were used.

In January 2019 the build system was migrated to CMake over several
commits, notably commit 9840ecbbfe ("cmake: update
xtensa-build-all.sh") that switched xtensa-build-all.sh to CMake and
removed its only use of ARCH. Also note commit 82b4da291b ("cmake:
defconfigs support") which added a few CONFIG_SMP defconfigs and
commit 905bad4252 ("scripts: xtensa-build-all: Add support to force
build UP Arch") using override.config.

Much more recently in June 2020: commit fd506970cc ("zephyr: kconfig:
rename CONFIG_SMP -> CONFIG_MULTICORE")

Zawinski's Law of Software Envelopment: adding lines of code is much
easier than removing the same amount and would be very impractical
without git. This one was easy enough.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-11 13:15:31 +02:00
Marc Herbert 6541a86101 check patch: ignore UNKNOWN_COMMIT_ID in shallow clone
Cause it's obviously missing from a shallow clone most of the time.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-11 13:15:31 +02:00
Marc Herbert 716efc00bc xtensa-build-all.sh: 3 times more xcc threads than gcc threads
As CMake forks one compiler process for each source file, the XTensa
compiler spends much more time idle waiting for the license server over
the network than actually using CPU or disk.

On my VM with 16 virtual cores, rebuilding one platform from scratch
with this commit goes down from 12s to less than 9s: more than 25%
faster. With Ninja it goes down from 11s to less than 8s. My license
server is 25ms away: a closer server does not need as many threads while
a more distant server would obviously benefit for even more
threads... while already getting an even better improvement than 25%
from just 3 times more threads! It's complicated and we probably don't
want to start the build by measuring latency to the license server.

The entire, purely local _gcc_ build is so fast (~ 1s) that observing any
the difference between -j nproc and -j nproc*N is practically impossible
so let's not waste RAM when building with gcc.

Also: log the $XTENSA_SYSTEM variable as it is required for incremental
builds; remove one apostrophe in the here-doc usage as it breaks the
parser of some editor (jed).

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-11 10:24:09 +02:00
Marc Herbert 4c1f41a91b cmake: add some MEU-related comments
Notably:
- Log error and default MEU_OFFSET when meu -ver is not found.
- Explain rimage -s option

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-09 20:14:09 +00:00
Marc Herbert 30212950a8 .github: yamllint installer.yml
Just like the others.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-09 20:12:58 +00:00
Marc Herbert 7baa878610 .github/check patch: do not stop on the first failure
Add new script to reduce duplication and ease local testing.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-09 20:12:58 +00:00
Marc Herbert 3bb33ded0a .github: http://github.com -> https://
Avoids the following redirection and warning:

 warning: redirecting to https://github.com/thesofproject/sof/

Fixes: f59bb62e31 (".github: add shallow checkpatch to Github
Actions")

Also try to fix the display of one step name in the web UI.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-09 20:12:58 +00:00
Marc Herbert 1371d479ab installer: add tgl-h
add tgl-h

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-09 19:55:45 +00:00
Daniel Baluta 9fcfd751c9 codec: cadence: Add codec API functions symbols
Cadence library comes with various codecs. In order to support one
codec we need to initialize the API member of cadence_api with exported
library function.

This patch adds Cadence exported functions for aac, bsac, dabplus, drm
and mp3 codecs.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
2021-03-08 15:08:38 +00:00
Daniel Baluta f59940a3fc codec: cadence: Add CADENCE_CODEC_WRAPPER config option
This config symbol adds the cadence_api_function wrapper in the list of
supported Cadence APIs.

This is usually a wrapper over an actual Cadence API function and we
need it in several cases:
 - there is no explicit agreement with Cadence over adding a symbol name
   to SOF.
 - use as a wildcard so that we can easily plugin a codec without
   changing the topology.

In this case, one will create a separate binary that will assign to
cadence_api_function the address of the Cadence entry point function
which shouldn't be exposed in SOF code.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
2021-03-08 15:08:38 +00:00
Daniel Baluta 8e348ff794 configs: imx: Disable KPB_FORCE_COPY_TYPE by default
KPB_FORCE_COPY_TYPE forces kpb draining mode to normal. Anyhow,
dummy-dma used by the Host on IMXes doesn't support normal copy mode.
So, by disabling this config we keep the copy mode unchanged.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
2021-03-08 12:29:02 +00:00
Daniel Baluta 7e46996c96 kpb: Introduce force_copy_type
Some platforms need to force dma copy_type for reasons
mentioned in
commit 9ba1814d1d ("kpb: change draining copy type to normal")

Some platform's DMA controllers (like dummy-dma on IMX does not support
normal copy type).

So, this patch forces the copy type to normal only when
CONFIG_KPB_FORCE_COPY_TYPE_NORMAL is set, otherwise it keeps the existing dma
copy-type.

Also, add Kconfig entry for KPB_FORCE_COPY_TYPE_NORMAL and set it default to y
to keep bisectability up!

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
2021-03-08 12:29:02 +00:00
Daniel Baluta d93fbbc279 component: Introduce get_attribute component operation
This is used to retrieve the 'value' of a certain 'type' attribute.
First specific implementation for get_attribute is inside Host
component.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
2021-03-08 12:29:02 +00:00
Seppo Ingalsuo b17280cc0e Topology: Change minimum bus clock to 2.4 MHz for 48 kHz DMIC DAI
The driver configures a lowest feasible bus clock to save power.
Since the 48 kHz and 16 kHz DMIC DAI can now be instantiated in the
runtime there is possibility that the min. 500 kHz clock allowed could
be too low for a new 48 kHz capture when existing 16 kHz capture is
running.

The topologies those define a 48 kHz DMIC DAI need to increase the min.
clock to a sufficient rate. This patch changes every 500 kHz value to
2.4 MHz. This change does not change the external microphone clock in
any platform. The lower than 2.4 MHz clock rates never happened in
previous version to due to the 48 kHz DAI request in these topologies.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
2021-03-08 12:14:26 +00:00
Seppo Ingalsuo 190ce8bf7a Drivers: DMIC: Move decimation factors 5 and 10 to less preferred
This patch changes FIR decimation factors preference from
"2, 3, 4, 5, 6, 8, 10, 12" to "2, 3, 4, 6, 5, 8, 12, 10".

The prime number factor 5 and 10 (2*5) are less preferred because
when used for decimate for fist started FIR they restrict more the
configuration choices for the second FIR. If e.g. capture at 16 kHz
is started first with decimation factor 6, the 48 kHz stream can be
decimated from common 96 kHz CIC rate by 2.

Earlier the driver selected decimation by 5 to 16 kHz. There is no
integer decimation factor to decimate from 80 kHz to 48 kHz.

Similarly if decimate to 8 kHz programmed FIR to decimate by 10, the
same 80 kHz rate prevents 48 kHz for the other DAI. Decimation factor
12 sets up CIC to 96 kHz that is compatible with many other sample
rates.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
2021-03-08 12:14:26 +00:00
Seppo Ingalsuo f5de034636 Drivers: DMIC: Make FIR decimation factor preference order configurable
This patch changes the logic in function select_mode() to use
the defined FIR decimation filters as order of preference for
FIR decimation factors. The earlier logic was simply to select the
lowest decimation factor. It can be used to e.g. prefer decimation
factor 6 over 5 when both are possible.

The driver mode select behavior is not yet changed in this patch. The
filters are presented in increasing decimation factor order in the
header file. The preference order is changed in other patch.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
2021-03-08 12:14:26 +00:00
Seppo Ingalsuo 1891a91e92 Drivers: DMIC: Fix a mistake in FIR length and update the entire set
The maximum length supported by HW is 250 while the existing decimate
by 5 set is 251. Load attempt of it failed always. However it was
needed only in a rare 8 and 16 kHz FIFOs configuration request.

The new coefficients set fixes the issue. Also an alternate decimate
by 3 set is removed as unnecessary and a decimate by 10 set is added.

The DMIC filters design tool was updated for including to SOF tools.
The specification adjust iteration in FIR design was improved to use
finer step for bandwidth (the two four digits numbers in file name
are band frequencies relative to sample rate) so many of the
coefficients are changed. The CIC response estimation gives slightly
different result depending on for which sample rate the decimation factor
is. That is another reason for changed coefficients.

This set is used to have the reference generate script available that
creates these coefficients exactly.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
2021-03-08 12:14:26 +00:00
Seppo Ingalsuo 543af70462 Drivers: Intel: Updates to DMIC for runtime instantiate and remove DAI
This patch separates from function configure_registers() the write
of FIFO A, FIFO B, and common functions initialization. The change
allows the DMIC DAI type to be instantiated when the streaming starts
and removed after streaming ends. The driver for was designed to
configure the HW in firmware initialization. It didn't support DAI
initialization at streaming start and remove at end. The start of second
DAI stopped the first. Also the decimation factors selection made
choices those prevented the second DAI to find suitable integer
decimation factors.

The key change is that common functions like CIC are programmed for
first instantiating. The FIR A and the FIFO are set up for FIFO A
connected DAI and FIR B related for FIFO B connected DAI.

The dmic_remove() is changed to pass the common resources stop and
free if there's still a running FIFO left.

The traced registers configuration are changed to 32 bit hex for easier
manual decode of bit fields when debugging.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
2021-03-08 12:14:26 +00:00
Seppo Ingalsuo 6f54150eae Drivers: DMIC: Fix FW panic when stopping both paused FIFO streams
The error can be replicated with two interactive mode arecord commands.
After launch press space key to pause both captures and then ctrl-c to
stop both. E.g.

arecord -i -Dhw:0,6 -f S16_LE -c 4 -r 48000 rec06.wav
arecord -i -Dhw:0,7 -f S16_LE -c 4 -r 16000 rec07.wav

The error happened due to no handling for pause state in DMIC DAI type.
The device was set to prepared state instead of pause that conflicted
with power management when resumed. The patch updates dmic_start() to
properly track the active FIFOs count with check of dmic->state before
setting it to COMP_STATE_ACTIVE. Start for active DMIC should no increase
it.

The dmic_stop() is updated to handle pause by removal of state setting.
The set of state is moved to dmic_trigger() to be able to use same stop
function. The dmic_irq_handler() FIFO stop is edit to set prepared
state for stopping it.

The patch alters the external PDM bus function when paused. The
clocks as feature of this patch remain active. Previously stop and
pause were the same. Since the pause is not used for capture so the
small additional power consumption of active microphone is no issue.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
2021-03-08 12:14:26 +00:00
Jaska Uimonen 91a08aa9cc topology: enable setting multiple configs for dai
In some cases we need to change dai configuration in firmware. ASoC
supports already setting multiple hw_configs, but sof M4 scripts lack
the mechanism to do this. Thus enable defining multiple config items in
the dai. Enable now support only for SSP by defining new
SSP_MULTI_CONFIG macros that should not clash with the single dai config.

Signed-off-by: Jaska Uimonen <jaska.uimonen@intel.com>
2021-03-08 12:11:53 +00:00
Seppo Ingalsuo 5b9a82deff Topology: Add simple topologies (no KWD) for CML RT1011 RT5682
This patch is based on sof-cml-rt1011-rt5682.m4 but omits the
hard coded keyword pipeline and replaces it with a generic
16 kHz capture pipeline. The use of intel-generic-dmic.m4 to
set up the capture pipeline simplifies the topology a lot. This
change makes the topology for CML I2S quite similar to sof-hda-generic
to add audio processing.

All endpoint processing can be defined from top level CMakeLists.txt
with macros HSMICPROC, HSEARPROC, SPKPROC, DMICPROC, DMIC16KPROC.

A sample topology with equalizers in headset and speaker paths is
added.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
2021-03-08 12:07:56 +00:00
Marc Herbert 969f370a36 installer: add missing mkdir staging/* dep. for symlinks
Fixes:

 rm -rf staging ; make aliases
 ln: failed to create symbolic link 'staging/sof/sof-glk.ri': No such
 file or directory

This also happens on a brand new checkout when building in parallel with
make -j because symbolic links don't have any dependency. Example at:

  https://github.com/marc-hb/sof/runs/2036288013

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-08 12:06:31 +00:00
Marc Herbert f57de5957c cmake: print some error messages when XTENSA_TOOLS_ROOT is wrong
Notably: xt-xcc --show-config failed with: No such file or directory

... when the directory exists but is wrong.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-08 12:05:08 +00:00
Adrian Bonislawski 592e79403e clk: do not release clock only for LPRO->HPRO transition
This will allow to switch to HPRO much faster when needed in s0

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@linux.intel.com>
2021-03-08 08:47:07 +01:00
Marc Herbert f59bb62e31 .github: add shallow checkpatch to Github Actions
Let's try to run checkpatch in an open-source and fast way while
leveraging Github's very good user interface.

Run checkpatch both with and without --strict; this has been a source of
confusion in the past, see
https://github.com/thesofproject/linux/pull/1988

Note this attempt does not rely on git merge-bases which has been found
to be not compatible with shallow cloning:
https://github.com/thesofproject/linux/issues/2556

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-05 11:44:34 +00:00
Marc Herbert 907f8691c2 installer: TOOLCHAIN default value depends on XTENSA_TOOLS_ROOT
XTENSA_TOOLS_ROOT is required by xtensa-build-all.sh anyway, so don't
force the user to say twice that they want xcc.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-05 11:42:36 +00:00
Marc Herbert 6468490d8d xtensa-build-all.sh: show supported XtensaTools installation in usage
Add this to the -h usage message:

This script supports XtensaTools but only when installed in a specific
directory structure, example:

myXtensa/
└── install/
    ├── builds/
    │   ├── RD-2012.5-linux/
    │   │   └── Intel_HiFiEP/
    │   └── RG-2017.8-linux/
    │       ├── LX4_langwell_audio_17_8/
    │       └── X4H3I16w2D48w3a_2017_8/
    └── tools/
        ├── RD-2012.5-linux/
        │   └── XtensaTools/
        └── RG-2017.8-linux/
            └── XtensaTools/

$ XTENSA_TOOLS_ROOT=/path/to/myXtensa ./scripts/xtensa-build-all.sh ...

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-05 11:41:35 +00:00
Marc Herbert 5b34b81cb1 xtensa-buid-all.sh: prepends $OVERRIDE_CONFIG with $SOF_TOP
commit e31afb3651 ("xtensa-build-all.sh: make it runnable from
anywhere") missed this.

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-05 11:37:11 +00:00
Ranjani Sridharan 160886bc6f topology: add new token for dynamic pipelines
Add a new token in scheduler tokens to flag a pipeline
as dynamic. Modify the DAI_ADD ans PIPLINE_PCM_ADD macros
to indicate if the pipeline should be dynamic or now. It is
also possible to make all pipelines in a topology dynamic
by defining the macro DYNAMIC during build.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
2021-03-05 11:26:43 +00:00
Marc Herbert 25fc45143b installer: disable incremental builds with XCC due to $XTENSA_SYSTEM
In the future we should probably extract the array of XTENSA_SYSTEM
values out of xtensa-build-all.sh

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-04 22:07:48 +00:00
Seppo Ingalsuo 6807ebce29 Topology: Add missing include() to pipe-eq-iir-volume-capture-16khz.m4
This patch adds the include of mixercontrol.m4. The topologies build
fails if none of the earlier parsed pipelines contains the same
include.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
2021-03-04 22:01:03 +00:00
Seppo Ingalsuo b872c170a3 Topology: Fix re-define of DMICPROC in sof-hda-generic.m4
The mistake in the topology macro causes overwrite DMICPROC with
volume if HSPROC is not defined. This patch fixes the macro line
to handle properly HSPROC.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
2021-03-04 22:01:03 +00:00
Paul Olaru 26223f0213 kconfig: imx: Disable HIFI3 optimized conversion
With this kconfig option set to y SOF does not build on i.MX platforms,
so we disable this optimized conversion.

The warning below is treated as an error.

sof/src/audio/pcm_converter/pcm_converter_hifi3.c: In function ‘pcm_convert_f_to_s16_lin’:
sof/src/audio/pcm_converter/pcm_converter_hifi3.c:681: warning: implicit declaration of function ‘XT_ROUND_S’

Signed-off-by: Paul Olaru <paul.olaru@nxp.com>
2021-03-04 20:34:17 +02:00
Paul Olaru cc5e1d0468 scripts: xtensa-build-all: imx: Fixup Xtensa compiler
There is no such compiler as RF-2017.8 that is in use. The correct
compiler is RG-2017.8 for all i.MX platforms.

Signed-off-by: Paul Olaru <paul.olaru@nxp.com>
2021-03-04 19:04:05 +02:00
Daniel Baluta 2b10b49a8e codec_adapter: cadence: Fix API func search
Existing code returns every time the API function at index 0, which works
now because we support only a single API function. But, this will break
when patches adding multiple Cadence codec types will be merged.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
2021-03-04 15:36:17 +02:00
Jaska Uimonen 7712d96a18 host: fix buffer size alignment
In buffer_size calculation period_bytes should be aligned with dma
before multiplying with period_count. This is an issue for example when
period_bytes could be smaller than the dma alignment size like with 8khz
16 bit mono stream.

Signed-off-by: Jaska Uimonen <jaska.uimonen@intel.com>
2021-03-03 22:42:02 +00:00
Marc Herbert 288e228c67 cmake: generate the complete .config at configuration time.
Add cmake -DINIT_CONFIG= option that can point at any initial file.

"make clean" does not delete .config any more.

Note reconfiguration does NOT causes recompilation because -imacros
hides the generated .h from CMake's dependency scan. This is not a
regression, that problems exists since -imacros was introduced. At least
it's now possible to "make clean" and rebuild without losing the .config
file.

Fix for #3617

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-03 22:33:53 +00:00
Marc Herbert 453c686fd1 installer/README.md: no need to build manually anymore
Doc update missing from the most recent pull request.

Also warn against `make -jN stage rsync`

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2021-03-03 22:28:37 +00:00
Ranjani Sridharan 6d67a9dce9 ipc: fix logic for buffer free
A buffer should be prevented from being freed only
if both the sink and the source widgets are active.
In the case of dynamic pipeline loading, a buffer
belonging to a pipeline will need to freed when that
pipeline is no longer active but the other end of the
buffer might still be active. So, change the logic
to check if both the sink and source widget states
are invalid to prevent the buffer from being freed.
Also make sure that the buffer is disconnected from the
active comp before it is freed.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
2021-03-03 22:27:23 +00:00
Oleksandr Strelchenko f7d0d89f9e fix norm_int32 implementation
New implementation does not rely on left shift of signed value and
has no code duplication. Output is the same as original.
found by cppcheck

Signed-off-by: Oleksandr Strelchenko <oleksandr.strelchenko@waves.com>
2021-03-02 13:09:46 -08:00
Keyon Jie ebe28dd06b cavs: clk: do TGL specific HW recommended flow unconditionally
We need to follow TGL specific HW recommended flow to get/put
PM_RUNTIME_DSP, even for not release_unused clocks requirement.

This will address the PM_GATE IPC failure issue:
https://github.com/thesofproject/sof/issues/3823

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
2021-03-02 10:30:03 +08:00
Pin-chih Lin bdb9af48d8 sof: drc: sat_int32 after left-shift to avoid overflow
Q_SHIFT_LEFT doesn't check overflow itself. We should do saturation
after left shifts to avoid erroreous value after left shifts.

Signed-off-by: Pin-chih Lin <johnylin@google.com>
2021-03-01 10:28:32 -08:00
Daniel Baluta f20b3ee1ef codec_adapter: Bail out only on fatal errors
When setting parameters some API calls might not be fatal, so there
is no need to fail the apply config phase in this case.

For example, in case of Cadence MP3 codec the only supported PCM
output word size is 16 and 24. Trying to set a PCM word size of 32
will result in a non-fatal error and the word size would be adjusted to
24.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
2021-03-01 11:42:26 +02:00
Daniel Baluta a0ed3e4ba9 tools: topology: Fix runtime controlbytes name
This was a copy paste error in the initial commit.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
2021-03-01 11:13:43 +02:00
Keyon Jie 109148d9c7 Kconfig: update the description of SYSTICK_PERIOD
The SYSTICK_PERIOD is used for system agent only now, remove the
schedule part from the description.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
2021-02-26 16:47:25 +00:00
Keyon Jie 53b2d08c6f ll_schedule: reschedule logic refining
Reschedule once interrupt is handled by all cores(clients) according to
the earlist task of the list, and enable interrupt on cores that have
tasks to run.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
2021-02-26 16:47:25 +00:00
Keyon Jie caf3e19a28 ll_schedule: _tasks_run() refining
At interrupt handling & tasks_run(): run each pending task of the core,
e.g. for period tasks:
previously: update task->start based on last_tick(asynchronized), if the
last_tick was delayed, the delay will be accumulated to the subsequent
periods!
new: update task->start based on last task->start, to try to make the
task's running follow the pipeline requirement as more as possible.

Add lock/unlock for domain accessing and updating while keep task can
run simultaneously on multiple cores.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
2021-02-26 16:47:25 +00:00