Commit Graph

312 Commits

Author SHA1 Message Date
GuruprasadX Pawse
c186fe7401 ASoC: Intel: Skylake: Don't use dma I2S config structure in kernel
I2S blob config structure can change between DSP copier module versions.
We are not modifying these structures anyway and NHLT blobs specify them
properly, so use the blob directly to send the dma_control ipc instead
of using the predefined I2S blob config structure.

Signed-off-by: GuruprasadX Pawse <guruprasadx.pawse@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-25 13:08:35 +00:00
Jayachandran B
8b4a133c61 ASoC: Intel: Skylake: Flush pending D0i3 request on suspend
While going to suspend, if we have any pending D0i3 work scheduled,
flush that and force the DSP to goto D0i3 mode before going to suspend.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 15:22:48 +00:00
Jayachandran B
68d03a3aa2 ASoC: Intel: Skylake: remove pci device enabling calls on suspend
We were invoking pci_disable_device() while going to suspend-to-idle and
pci_enable_device() while coming back to active state.

Turns out that we do not need these calls as we only need system to be
wake capable when in suspend-to-idle state. The wake capability is
already done by enable_irq_wake() calls, so remove these unwanted calls
in driver.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 15:22:48 +00:00
Mark Brown
56eba7a15b Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus 2016-11-04 12:33:45 -06:00
Vinod Koul
a83e3b4c44 ASoC: Intel: Skylake: Add D0i3 mode ref counting
For device opened/closed, we check the D0i3 capability for the device
and invoke skl_tplg_d0i3_get/put, which counts the use case based on the
mode supported.

These counters are then used to decide if the device can enter D0i3 mode
of streaming or non-streaming or no D0i3.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:42 -06:00
Vinod Koul
6bd9dcf339 ASoC: Intel: Skylake: Add support for specifying D0i3 configuration
Not all use cases can support Doi3. Only certain use cases like hot word
detection, deep buffering can support D0i3 based on resource requirement.

So, pass the D0i3 capability for the FE/BE copier using topology. This will
be used to take a decision for D0i3 mode entry/exit.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:41 -06:00
Vinod Koul
8a0cb2360d ASoC: Intel: Skylake: Add support for LPMode
For D0i3, we need to tell DSP to run the pipelines in LP mode. This
information is kept in topology and passed to driver as an attribute
for pipe.

So add a new tuple for lpmode and program the pipe based on value set.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:22 -06:00
Jayachandran B
5bb4cd46ac ASoC: Intel: Skylake: Add D0iX callbacks
The driver needs two DSP callback, one to set D0i0 (active) and D0i3
(low-power) states.

Add these callbacks in dsp ops and implement them for broxton platforms.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:22 -06:00
Pardha Saradhi K
a26a3f53e3 ASoC: Intel: Skylake: Add support for programming D0i3C
To set the controller in D0i3 mode, the driver needs to set D0i3C
register after DSP is quiesced. Since the D0iX entry/exit is done by IPC,
add this as callback so that it can be invoked from IPC module.

Signed-off-by: Pardha Saradhi K <pardha.saradhi.kesapragada@intel.com>
Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:22 -06:00
Pardha Saradhi K
41b7523f19 ASoC: Intel: Skylake: Add D0iX IPCs
The audio DSP supports intermediate power states between D0 and D3
states. These states are D0i0 and D0i3 states.

Collectively we refer these two states as D0iX states.

To set or wake up from these states, driver also needs to send an IPC "Set D0iX
IPC" before doing anything else.

Add support for this new IPC messages.

Signed-off-by: Pardha Saradhi K <pardha.saradhi.kesapragada@intel.com>
Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:10 -06:00
Dharageswari R
ca590c1c45 ASoC: Intel: Skylake: Use DPIB to update position for Playback stream
DPIB is read currently from a buffer position in memory (indicated by
the registers DPIB[U|L]BASE).Driver reads the position buffer on BDL
completion interrupts to report the DMA position. But the BDL completion
interrupt only indicates the last DMA transfer of the buffer is
completed at the Intel HD Audio subsystem boundary. The periodic DMA
Position-in-Buffer writes may be scheduled at the same time or later
than the MSI and does not guarantee to reflect the position of the last
buffer that was transferred.

Whereas DPIB register in HDA space(vendor specific register indicated by
SDxDPIB) reflects the actual data that is transferred. Hence update the
position based on DPIB for playback.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 18:01:29 +01:00
Sodhi, VunnyX
7a5857c3c2 ASoC: Intel: Skylake: Fix to turn off hdmi power on probe failure
HDMI codec is required to be powered up before controller initialization
for successful enumeration of codec. If the probe fails it needs to be
powered off to balance the power state of HDMI codec.

This fix balances the reference count in the error path before turning
off the codec.

Reported-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Sodhi, VunnyX <vunnyx.sodhi@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 17:29:09 +01:00
Dan Carpenter
c8eabf821c ASoC: Intel: Skylake: Fix a shift wrapping bug
"*val" is a u64.  It definitely looks like we intend to use the high 32
bits as well.

Fixes: 700a9a63f9 ("ASoC: Intel: Skylake: Add module instance id generation APIs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Tested-by: Kranthi G <gudishax.kranthikumar@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:13:55 +01:00
Lukas Wunner
6d13f62d93 ASoC: Intel: Skylake: Always acquire runtime pm ref on unload
skl_probe() releases a runtime pm ref unconditionally wheras
skl_remove() acquires one only if the device is wakeup capable.
Thus if the device is not wakeup capable, unloading and reloading
the module will result in the refcount being decreased below 0.
Fix it.

Fixes: d8c2dab838 ("ASoC: Intel: Add Skylake HDA audio driver")
Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 17:50:53 +01:00
Petr Mladek
3989144f86 kthread: kthread worker API cleanup
A good practice is to prefix the names of functions by the name
of the subsystem.

The kthread worker API is a mix of classic kthreads and workqueues.  Each
worker has a dedicated kthread.  It runs a generic function that process
queued works.  It is implemented as part of the kthread subsystem.

This patch renames the existing kthread worker API to use
the corresponding name from the workqueues API prefixed by
kthread_:

__init_kthread_worker()		-> __kthread_init_worker()
init_kthread_worker()		-> kthread_init_worker()
init_kthread_work()		-> kthread_init_work()
insert_kthread_work()		-> kthread_insert_work()
queue_kthread_work()		-> kthread_queue_work()
flush_kthread_work()		-> kthread_flush_work()
flush_kthread_worker()		-> kthread_flush_worker()

Note that the names of DEFINE_KTHREAD_WORK*() macros stay
as they are. It is common that the "DEFINE_" prefix has
precedence over the subsystem names.

Note that INIT() macros and init() functions use different
naming scheme. There is no good solution. There are several
reasons for this solution:

  + "init" in the function names stands for the verb "initialize"
    aka "initialize worker". While "INIT" in the macro names
    stands for the noun "INITIALIZER" aka "worker initializer".

  + INIT() macros are used only in DEFINE() macros

  + init() functions are used close to the other kthread()
    functions. It looks much better if all the functions
    use the same scheme.

  + There will be also kthread_destroy_worker() that will
    be used close to kthread_cancel_work(). It is related
    to the init() function. Again it looks better if all
    functions use the same naming scheme.

  + there are several precedents for such init() function
    names, e.g. amd_iommu_init_device(), free_area_init_node(),
    jump_label_init_type(),  regmap_init_mmio_clk(),

  + It is not an argument but it was inconsistent even before.

[arnd@arndb.de: fix linux-next merge conflict]
 Link: http://lkml.kernel.org/r/20160908135724.1311726-1-arnd@arndb.de
Link: http://lkml.kernel.org/r/1470754545-17632-3-git-send-email-pmladek@suse.com
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Borislav Petkov <bp@suse.de>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-10-11 15:06:33 -07:00
Mark Brown
609555213a Merge remote-tracking branch 'asoc/topic/pcm' into asoc-next 2016-09-29 12:44:00 -07:00
Mark Brown
4a2447b483 Merge remote-tracking branch 'asoc/topic/intel' into asoc-next 2016-09-29 12:43:59 -07:00
Colin Ian King
0730bd2e2a ASoC: Intel: Skylake: fix memory leak of module on error exit path
Currently there is a memory leak of module on a ENOMEM return path.
Fix this by kfree'ing module before returning.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-29 11:21:03 -07:00
Colin Ian King
ecd286a9d8 ASoC: Intel: Skylake: add missing \n to end of dev_* messages
Trival fix, some dev_* messages are missing a \n, so add it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-24 19:42:42 +01:00
Dharageswari R
55a92ea9cf ASoC: Intel: Skylake: Add table for module id for quick ref
Since modules ids are generated dynamically, we do not know the id
associate with modules in another pipelines. This limits our ability to
tell DSP about neighbouring modules.

So add a table for quick referencing of allocated module ids.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-24 19:26:26 +01:00
Dharageswari R
5e8f0ee46d ASoC: Intel: Skylake: Update to use instance ids generated
Post bind parameters of KPB module contains the instance id's of
neighbouring modules in the sink path

Now that module instance ids are generated dynamically we need to update
these parameters as well, so use the table created and update the ids

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-24 19:26:25 +01:00
Dharageswari R
ef2a352cfb ASoC: Intel: Skylake: Use private instance id of modules in IPC
Use private id's of module instances that are generated during
init_module for the IPC messages to DSP. These id's are freed
up during delete pipeline.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-24 19:26:25 +01:00
Dharageswari R
700a9a63f9 ASoC: Intel: Skylake: Add module instance id generation APIs
Driver needs to send unique module instance id to firmware while
creating the module and uses this id to communicate with DSP for setting
parameters while audio use case is ongoing.

But, we have upper bound of instance ID. The current IDs are coming from
topology but it doesn't know the upper bound and can't assign unique
id's subject to upper bounds as we can create a big graph but not all
parts running at same time.

This patch adds a 128bit unique id management routines which are built
on top of ffz() for faster implementation. Unfortunately ffz() works on
32bits values, so additional code is added on top of ffz() to create a
128bit unique id.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-24 19:26:24 +01:00
Samaga Krishna
dde53bcc3e ASoC: Intel: Skylake: Add 32bit support
We also support 32bit playback, so add that in DAI capabilities.

Signed-off-by: Samaga Krishna <samaga.krishna@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-14 17:54:20 +01:00
Julia Lawall
115c725488 ASoC: constify snd_pcm_ops structures
Check for snd_pcm_ops structures that are only stored in the ops field of a
snd_soc_platform_driver structure or passed as the third argument to
snd_pcm_set_ops.  The corresponding field or parameter is declared const,
so snd_pcm_ops structures that have this property can be declared as const
also.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct snd_pcm_ops i@p = { ... };

@ok1@
identifier r.i;
struct snd_soc_platform_driver e;
position p;
@@
e.ops = &i@p;

@ok2@
identifier r.i;
expression e1, e2;
position p;
@@
snd_pcm_set_ops(e1, e2, &i@p)

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct snd_pcm_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct snd_pcm_ops i = { ... };
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-12 20:04:09 +01:00
Dharageswari R
b0fab9c6f6 ASoC: Intel: Skylake: Unload all the loadable modules
There could be more than one loadable module in a pipeline.
So unload all modules whilst parsing the list.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-01 21:27:41 +01:00
Jeeja KP
0b6d76bbd5 ASoC: Intel: Skylake: Fix DMA control config size
DMA control IPC structure wrong config array length,
So corrected the size

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-01 21:27:41 +01:00
Vinod Koul
fc94733e56 ASoC: Intel: Skylake: Fix the inverted logic check
While converting to new core hda capability parsing, one instance of
check had inverted logic which was converted wrongly.

Fixes: ec8ae5703d (ALSA: convert users to core bus_parse_capabilities)
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-01 21:27:41 +01:00
Vinod Koul
c15ad605be ASoC: Intel: Skylake: check manifest size
For some platforms manifest data may not be defined, thus the private
data would not be defined as well.

So check the size of private data and proceed only if it is valid.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-09-01 21:27:41 +01:00
Shreyas NC
541070cec4 ASoC: Intel: Skylake: Parse manifest data
Topology manifest has lib names and lib count info. So,
define tokens to represent module private data and parse
these tokens to fill up the manifest structure in the driver
accordingly.

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-23 12:35:45 +01:00
Shreyas NC
33ece7f9c8 ASoC: Intel: Skylake: Remove dfw config and associated structures
The skl_dfw_config structure is no longer required as the module
config is populated by parsing and reading the token values.

So, remove the structure.

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-22 18:44:11 +01:00
Shreyas NC
6277e83292 ASoC: Intel: Skylake: Parse vendor tokens to build module data
Skl topology data is preceded by a descriptor for number of data
blocks, the size of the data block and type of data block. The
type of the data block can be either a tuple or a binary blob.

Private data is parsed based on data block type and module data
is filled accordingly.

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-22 18:44:11 +01:00
Wei Yongjun
979cf59acc ASoC: Intel: Skylake: Fix error return code in skl_probe()
Fix to return error code -ENODEV from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 87b2bdf022 ("ASoC: Intel: Skylake: Initialize NHLT table")
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Acked-By: Vinod Koul <vinod.kou@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-12 13:29:12 +01:00
Vinod Koul
a657ae7e5c ASoC: Intel: Skylake: remove module id query at runtime
Now that we have balanced loading of the topology file and split of init
and fw_init and fill module data during asoc probe.

So remove it from runtime, but keep error check in case things fall apart.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-10 18:54:05 +01:00
Vinod Koul
64cb1d0ad0 ASoC: Intel: Skylake: Populate modules after loading
Once topology and firmware are loaded, we can parse the manifest. Use driver
pipe and widget list to get list of all modules and populate the data.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-10 18:54:05 +01:00
Dharageswari R
0556ba463b ASoC: Intel: Skylake: modify snd_skl_get_module_info args
snd_skl_get_module_info() takes skl_dfw_module as an argument. The users
then updates the topology data, so instead pass skl_module_cfg and let
snd_skl_get_module_info() fill that up.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-10 18:54:05 +01:00
Mark Brown
da74273c49 Merge branch 'topic/hda-link-time' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound into asoc-intel 2016-08-09 12:34:51 +01:00
Vinod Koul
ec8ae5703d ALSA: convert users to core bus_parse_capabilities
Now that we have the bus parse capabilities moved to core, we need to
convert users.

The SKL driver and HDA extended lib needs to converted in single patch,
otherwise we regress on the functionality.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-08-09 08:53:56 +02:00
Senthilnathan Veppur
3d4006cd50 ASoC: Intel: Skylake: Add module processing domain support
A module can be scheduled in deferent processing domains in DSP. Topology
specifies the module domain.

Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Vinod Koul
8d983be820 ASoC: Intel: Skylake: Fix a comment style
While changing code notice bad comment style, so fix it up.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Ramesh Babu
1ef015e611 ASoC: Intel: Skylake: Add library loading support
The library load is added as one of the ops in skl_dsp_fw_ops().

The manifest load gives the files to be loaded which are loaded during
the fw_init()

Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Kranthi G <gudishax.kranthikumar@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
kbuild test robot
004d94e5ab ASoC: Intel: Skylake: fix noderef.cocci warnings
sound/soc/intel/skylake/skl-topology.c:480:24-30: ERROR: application of sizeof to pointer

 sizeof when applied to a pointer typed expression gives the size of
 the pointer

Generated by: scripts/coccinelle/misc/noderef.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Ramesh Babu
20fb2fbdfc ASoC: Intel: Skylake: Add library loading IPCs
DSP fw can have additional firmwares as libs. These libs can be
loaded using message IPC_GLB_LOAD_LIBRARY.

Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Kranthi G <gudishax.kranthikumar@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Vinod Koul
0bdd6d8bed ASoC: Intel: Bxt: Parse UUIDs once
The firmware manifest contains UUIDs which needs to be passed only once.

So use the newly introduced is_first_boot flag to distinguish and parse
these only once on bxt platform as well.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Vinod Koul
e280823c23 ASoC: Intel: Skylake: Parse UUIDs once
The firmware manifest contains UUIDs which needs to be passed only once.

So use the newly introduced is_first_boot flag to distinguish and parse
these only once.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Senthilnathan Veppur
a8e2c19efd ASoC: Intel: Skylake: add additional args to module parsing
For additional library parsing, we need to pass firmware to be
loaded and not use the pointer in context. Also, Library module
IDs are combination of library index and module ID in manifest.

So add the additional arguments of firmware and library offset to
snd_skl_parse_uuids().

Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Kranthi G
15ecaba914 ASoC: Intel: Skylake: add support for tplg manifest load
Topology manifest gives information about the libraries to be
loaded. Implement the topology manifest load callback to get
this.

Signed-off-by: Kranthi G <gudishax.kranthikumar@intel.com>
Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Vinod Koul
78cdbbdac0 ASoC: Intel: Skylake: split fw and dsp initialization
The DSP instance creation also loads the firmware on DSPs. For library load
the firmware names come from topology so can't be loaded at object creation.

So split the firmware load and object creation. FW load is now called after
topology init in platform probe.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Vinod Koul
73a675816d ASoC: Intel: Skylake: modify skl_get_dsp_ops()
To query the ops used for a platform, we use skl_get_dsp_ops() which return
index and then we load the ops.

Rather than this return the ops, this way it cna be used later to query the
ops in rest of the driver.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Vinod Koul
b7c505554c ASoC: Intel: Skylake: Move modules query to runtime
Since we are moving DSP init to later, at the topology load the
module info is not available.

So set the module id to -1 at init and query at first module
initialization.

Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-08 11:54:59 +01:00
Vinod Koul
2392f7fd69 ASoC: Intel: Skylake: Check list empty while getting module info
Module list can be NULL so check if the list is empty before
accessing the list.

Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-08-01 17:23:37 +01:00
Mark Brown
44d624622e Merge remote-tracking branch 'asoc/topic/intel' into asoc-next 2016-07-24 22:07:22 +01:00
Markus Elfring
1b00126cb3 ASoC: Intel: Skylake: Delete an unnecessary check before the function call "release_firmware"
The release_firmware() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-07-24 21:48:06 +01:00
Vedang Patel
96bd6033c2 ASoC: Intel: Skylake: Fix NULL Pointer exception in dynamic_debug.
The following bug was reported by sometime back:

https://lkml.org/lkml/2016/6/29/795

This commit fixes this bug by setting value for the prefix string.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-07-24 21:47:57 +01:00
Vinod Koul
156a071b9c ASoC: Intel: Kbl: add kabylake additional machine entries
Like SKL, we have two more machines for KBL, so add these IDs

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-07-14 17:21:29 +01:00
Vinod Koul
a2f5b8db2e ASoC: Intel: Skylake: reduce machine name for skl_nau88l25_max98357a
The platform device id table expects names to be less that
20chars, so truncate the name in skl id table and
skl_nau88l25_max98357a machine.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-07-14 17:21:29 +01:00
Vinod Koul
400ada0c76 ASoC: Intel: Skylake: reduce machine name for skl_nau88l25_ssm4567
The platform device id table expects names to be less that
20chars, so truncate the name in skl id table and
skl_nau88l25_ssm4567 machine.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-07-14 17:21:29 +01:00
Senthilnathan Veppur
c78722676e ASoC: Intel: Skylake: Fix fw reload failure
FW reload had two issues:
 - We need to disable the core 0 on when fw fails
 - Before loading firmware mark boot flag as false

This patch fixes these two

Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-07-14 16:32:51 +01:00
Vinod Koul
451dfb5f82 ASoC: Intel: add kablake device IDs
Kabylake is next generation Intel platform which has similar
audio controller to Skylake, so add the ID and driver data in
SKL driver.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-07-11 22:20:15 +01:00
Vinod Koul
25f3d86b1d ASoC: Intel: Skylake: Initialize module list for Broxton
The module list was not initialized for Broxton DSP code, so
initialize it.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-07-11 18:19:33 +01:00
Dharageswari R
0d68210400 ASoC: Intel: Skylake: Fix to use the actual size for TLV control
DSP expects the actual length of parameters that is set through
TLV to be passed in large config set, so pass the actual size
received in tlv_control_set() instead of max size.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-07-08 14:47:04 +02:00
Vedang Patel
91c1832579 ASoC: Intel: Skylake: Increase loglevel of debug messages.
There is log spam while doing playback, record or reloading the
audio firmware.

print_hex_dump uses printk(KERN_DEBUG,... which is different from
dev_dbg used elsewhere in the driver: it's always enabled at
compile-time. Change it to print_hex_dump_debug for logging consistency.

For consistency with other log statements, change dev_info to dev_dbg
for a kernel print which is frequently printed by the driver.

Signed-off-by: Vedang Patel <vedang.patel@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-27 15:51:29 +01:00
Jayachandran B
e68aca08d7 ASoC: Intel: Skylake: Support multi-core in Broxton
Add multicore DSP support in Broxton DSP operations.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-22 16:13:12 +01:00
Jayachandran B
40a166039a ASoC: Intel: Skylake: Support multi-core in Skylake
Add multicore DSP support in Skylake DSP operations.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-22 16:13:12 +01:00
Jayachandran B
052f103c89 ASoC: Intel: Skylake: Add DSP muti-core infrastructure
The DSP can have more than one cores. In that case the secondary
core has to be managed by the driver. This patch adds the changes
to driver infrastructure to support multiple core.

A new object skl_dsp_cores is introduced to support multiple
core. Helpers skl_dsp_get_core() skl_dsp_put_core() help to
managed the cores.

Many of the power_up/down and DSP APIs take additional argument
of core_id. The primary core, 0 is always powered up first and
then on demand second core.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-22 16:13:12 +01:00
Vinod Koul
957427d94a ASoC: Intel: Skylake: Update comment style
Noticed a style inconsistency in a comment, so update that

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-22 16:01:05 +01:00
Vinod Koul
2e9dc2b645 ASoC: Intel: Skylake: Disable async suspend
We do not support async suspend due to dependency with rest of
card and require suspend/resume be executed synchronously, mark
the device accordingly.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-22 16:01:05 +01:00
Vinod Koul
a35aeaee94 ASoC: Intel: Skylake: Check for module list being NULL
While clearing loaded module count, we should check first to see
if module list is NULL or not. Some distributions can ship with
no modules and thus list can be empty.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-14 18:00:45 +01:00
Jayachandran B
2f74053bea ASoC: Intel: Skylake: Update DSP stall bits
The stall bits needs to comprehend the number of DSP cores
running, so update the stall and unstall register writes to
comprehend SKL_DSP_CORES_MASK values as well.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-14 14:59:33 +01:00
Senthilnathan Veppur
2023576dd7 ASoC: Intel: Skylake: Update FW purge for Broxton
Broxton needs to send Purge firmware IPC to DSP before downloading the
firmware. The DMA id needs to be updated for that.

While at it also update Broxton boot sequence to send purge request after
power up and before yanking off reset.

Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-14 14:59:33 +01:00
Jayachandran B
1665c177ab ASoC: Intel: Skylake: Enable firmware reload in suspend
Broxton DSP needs retains code loaded during runtime_pm cycles.
But it looses that on suspend cycle, so on resume we need to
download the firmware again.

This is done by adding a new flag and based on flag status, we
download the firmware.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Senthilnathan Veppur <senthilnathanx.veppur@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-14 14:59:33 +01:00
Jeeja KP
7b96144df1 ASoC: Intel: Skylake: Report position in pointer query
Don't update the runtime_delay in pointer query, delay need to
reported as part of soc driver ops delay function. The delay
value overwritten by ASoC core so this is dummy code and hence
removing it.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Jeeja KP
8871dcb9f0 ASoC: Intel: Skylake: Copy the pipe parameter by pipe type
For pass through pipe, Host and Link DMA id's are valid,
instead of overwriting the params set the host and link
based on pipe type.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Jeeja KP
f0aa94faa0 ASoC: Intel: Skylake: Set the DSP pipe type
DSP pipe type can be a pass through or it can be processing pipe.
In case of pass through pipe, it is a single pipeline with both
host and link copier in the same pipeline.

Identify the DSP pipe type if it pass through or not. Pass through
pipe is identified by checking if it has both host and link copier
in the same pipeline.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Jeeja KP
287af4f9f2 ASoC: Intel: Skylake: Create Pipe to widget list in soc probe
We need to Identify the DSP pipe type and based on it being a pass
thru pipeline or not, we need to copy the pipeline params.

Pipe to widget mapping was earlier done in pre PMD widget handler,
but since the pipe type would now be required in hw_params for
bypass pipelines we need to move this to be done during the ASoC
probe of the platform component.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Dharageswari R
fe3f4442e2 ASoC: Intel: Skylake: Clean up of driver resources in suspend
On suspend firmware is re-initialized so resources are reset inside
firmware. Driver should also clear the firmware counters at this time.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Dharageswari R
260eb73aa2 ASoC: Intel: Skylake: Avoid freeing up of unallocated memory/mcps
When DSP pipe/module is not initialized successfully, memory/mcps
is not allocated. So check the pipe/module state to avoid freeing
up of unallocated memory/mcps. And allocate resources when pipe/
module is initialized successfully.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Dharageswari R
51a01b8c2e ASoC: Intel: Skylake: Disable SRAM Retention before D3
SW needs to set the PGCTL.LSRMD = 1 to disable LPSRAM retention
feature,otherwise it may lead to SRAM ECC Errors.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Dharageswari R
1ae7ca041a ASoC: Intel: Skylake: Don't pause stopped pipeline while deleting
If pipeline is not STARTED, we do not need to pause pipeline while
deleting.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Jeeja KP
353f72aa77 ASoC: Intel: Skylake: Set the pipe state to paused when paused
When pipe is stopped/Paused, set the pipe state to paused instead
of created.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Jeeja KP
2004432f94 ASoC: Intel: Skylake: Reset DSP pipe when host/link DMA is reset
In case of XRUN recovery PCM prepare will be called. In this case
Host/Link DMAs are reset and reconfigured, hence the corresponding
FE/BE pipe needs to be reset in order to get to a clean state.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-07 14:19:11 +01:00
Sathyanarayana Nujella
de15996eab ASoC: Intel: Add Broxton-P Dialog+Maxim machine driver entry
This patch adds bxt_da7219_max98357a_i2s machine driver
entry into machine table

Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-01 17:10:34 +01:00
Vinod Koul
3467a64dde ASoC: Intel: Skylake: Find uuids for Broxton
Broxton uses different offset in manifest for parsing module
table. So invoke common parsing utility from broxton using
broxton offset.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 18:24:41 +01:00
Vinod Koul
06711051d2 ASoC: Intel: Skylake: Find uuids for Skylake
SKylake uses different offset in manifest for parsing module
table. So invoke common parsing utility from skylake using
skylake offset.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 18:24:41 +01:00
Shreyas NC
ea6b3e9437 ASoC: Intel: Skylake: Add DSP firmware manifest parsing
Module params like module_id and loadable flag can be changed
in the DSP Firmware. These are kept in the firmware manifest
and driver should read these values from this manifest.

So, add support to parse the DSP firmware manifest and
read these module params.

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 18:24:41 +01:00
Vinod Koul
bf242d19d5 ASoC: Intel: Skylake: Strip manifest for Broxton platform
Broxton firmrware comes with extended manifest so invoke
skl_dsp_strip_extended_manifest() to check and strip

Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 18:24:41 +01:00
Vinod Koul
cd63655e80 ASoC: Intel: Skylake: Strip manifest for Skylake platform
Future firmware updates may comes with extended manifest so invoke
skl_dsp_strip_extended_manifest() to check and strip

Signed-off-by: Shreyas NC <shreyas.nc@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 18:24:41 +01:00
Vinod Koul
fdfa82ee14 ASoC: Intel: Skylake: Don't use local pointer for firmware
We have firmware pointer is driver context, so use that instead
of local pointer.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 18:24:41 +01:00
Ramesh Babu
6eee87261f ASoC: Intel: Skylake: Add strip extended manifest utility
Some upcoming platforms like broxton etc have extended manifest
in firmware binary. This is not required to be downloaded to DSP.
So driver needs to strip this before downloading.

Add a utility function to check if a header exists, and remove it
in that case

Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 18:24:41 +01:00
Yong Zhi
f65cf7d666 ASoC: Intel: Skylake: Add api to retrieve dmic array info from nhlt
Skylake can be configured with either both 2 and 4 channel DMIC
array, or 2 channel DMIC array only, this patch provides an API to
retrieve the DMIC info from nhlt.

Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-30 18:16:44 +01:00
Mark Brown
515511a792 Merge remote-tracking branch 'asoc/topic/hdmi' into asoc-next 2016-05-13 14:27:16 +01:00
Vinod Koul
cce6c149eb ASoC: Intel: Skylake: add link management
Use shiny new link APIs to manage the links. Also remove old link
configuration logic from driver.

We need to keep link and cmd dma to off during active suspend
to allow system to enter low power state and turn it on if
the link and cmd dma was on before active suspend in active
resume.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-13 11:43:12 +01:00
Pardha Saradhi K
fcc494af3c ASoC: Intel: Skylake: Add more SSP DAIs
The Broxton-P platform has 6 SSPs so we need to add ssp2 thru
ssp5 to DAI list for the driver.

Signed-off-by: Pardha Saradhi K <pardha.saradhi.kesapragada@intel.com>
Signed-off-by: Ramesh Babu <ramesh.babu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-10 19:12:28 +01:00
Jeeja KP
c286b3f960 ASoC: Intel: Skylake: Fix memory leak in nhlt init
During skl_nhlt_init(), acpi obj pointer is allocated and never
freed and remap address is not unmapped.

To fix this we should release the ACPI obj and also unmap the
nhlt address during cleanup of driver.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-05 16:46:54 +01:00
Jeeja KP
9a655db020 ASoC: Intel: Skylake: Suspend PCMs when marked as active suspend
For 'ignore_suspend' cases we need to keep DSP and pipes On, but
can suspend the stream and pause the DMA as we are not rendering
data during the suspended time.

For this we can check the dai widget ignore_suspend flag in
trigger suspend/resume, and start and stop the host DMA and host
copier pipelines.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-02 12:02:17 +01:00
Dharageswari.R
1a13b1faff ASoC: Intel: Skylake: Prevent sending Set DMA Control IPC if the widget is "On"
If widget of a playback or capture DAI is already On, then no
need not send the Set DMA Control IPC message to firmware.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-02 12:02:17 +01:00
Mousumi Jana
76222d6dd2 ASoC: Intel: Skylake: Fix memory leak during init instance
param_data variable is allocated during set module format of init
instance is not getting freed and hence can cause a memory leak.
So free it up.

Signed-off-by: Mousumi Jana <mousumix.jana@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-02 12:02:17 +01:00
Dharageswari.R
95536d8c29 ASoC: Intel: Skylake: Fix the NULL pointer exception in dsp_clean up
If request firmware fails at init, the code loader DMA allocation
can be NULL, so check for boot complete before freeing up these
resources

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-05-02 12:02:17 +01:00
Mark Brown
0ce8428ba9 ASoC: Fixes for v4.6
This is a fairly large collection of fixes but almost all driver
 specific ones, especially to the new Intel drivers which have had a lot
 of recent development.  The one core fix is a change to the debugfs code
 to avoid crashes in some relatively unusual configurations.
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Merge tag 'asoc-fix-v4.6-rc5' into asoc-intel

ASoC: Fixes for v4.6

This is a fairly large collection of fixes but almost all driver
specific ones, especially to the new Intel drivers which have had a lot
of recent development.  The one core fix is a change to the debugfs code
to avoid crashes in some relatively unusual configurations.
2016-05-02 12:02:09 +01:00
Subhransu S. Prusty
ea5a137d0f ASoC: Intel: Skylake: Update channel map based on runtime params
Default channel map is set for 2 channels. Fix the channel map
based on runtime params to support multichannel.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-04-28 18:49:24 +01:00