Commit Graph

144 Commits

Author SHA1 Message Date
Kuninori Morimoto b09b22fcf9
ASoC: amd: use asoc_rtd_to_cpu() / asoc_rtd_to_codec() macro for DAI pointer
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/874kufk5uu.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-27 14:44:30 +00:00
Ravulapati Vishnu vardhan rao ab985be95d
ASoC: amd: Adding TDM support in hw_params.
TDM related settings for ACP registers in hw_params.
When TDM mode is enabled, Hw_params needs to read and write
from/to respective TX/RX (ACP_(I2S/BT)TDM_(TX/RX)FRMT) registers.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1583751029-2850-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-09 14:25:04 +00:00
YueHaibing 14beaccc36
ASoc: amd: acp3x: Add missing include <linux/io.h>
gcc 7.4.0 build fails:

In file included from sound/soc/amd/acp3x-rt5682-max9836.c:20:0:
sound/soc/amd/raven/acp3x.h: In function rv_readl:
sound/soc/amd/raven/acp3x.h:113:9: error: implicit declaration of function readl; did you mean rv_readl? [-Werror=implicit-function-declaration]
  return readl(base_addr - ACP3x_PHY_BASE_ADDRESS);
         ^~~~~
         rv_readl
sound/soc/amd/raven/acp3x.h: In function rv_writel:
sound/soc/amd/raven/acp3x.h:118:2: error: implicit declaration of function writel; did you mean rv_writel? [-Werror=implicit-function-declaration]
  writel(val, base_addr - ACP3x_PHY_BASE_ADDRESS);
  ^~~~~~
  rv_writel

Add <linux/io.h> to fix this.

Fixes: 6b8e4e7db3 ("ASoC: amd: Add machine driver for Raven based platform")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Message-Id: <20200304084057.44764-1-yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-04 13:34:20 +00:00
Akshu Agrawal d7729c40b3
ASoC: amd: Fix compile warning of argument type
Fixes:
>> sound/soc//amd/acp3x-rt5682-max9836.c:341:23: warning: format '%d'
>> expects argument of type 'int', but argument 3 has type 'long int'
>> [-Wformat=]
      dev_err(&pdev->dev, "DMIC gpio failed err=%d\n",

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Link: https://lore.kernel.org/r/20200303090444.95805-1-akshu.agrawal@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-03 14:16:23 +00:00
Enric Balletbo i Serra e7e2afeaca
ASoC: amd: AMD RV RT5682 should depends on CROS_EC
If SND_SOC_AMD_RV_RT5682_MACH=y, below kconfig and build errors can be seen:

 WARNING: unmet direct dependencies detected for SND_SOC_CROS_EC_CODEC
 WARNING: unmet direct dependencies detected for I2C_CROS_EC_TUNNEL

 ld: drivers/i2c/busses/i2c-cros-ec-tunnel.o: in function `ec_i2c_xfer':
 i2c-cros-ec-tunnel.c:(.text+0x2fc): undefined reference to `cros_ec_cmd_xfer_status'
 ld: sound/soc/codecs/cros_ec_codec.o: in function `wov_host_event':
 cros_ec_codec.c:(.text+0x4fb): undefined reference to `cros_ec_get_host_event'
 ld: sound/soc/codecs/cros_ec_codec.o: in function `send_ec_host_command':
 cros_ec_codec.c:(.text+0x831): undefined reference to `cros_ec_cmd_xfer_status'

This is because it will select SND_SOC_CROS_EC_CODEC and I2c_CROS_EC_TUNNEL but
both depends on CROS_EC.

Fixes: 6b8e4e7db3 ("ASoC: amd: Add machine driver for Raven based platform")
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20200303110514.3267126-1-enric.balletbo@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-03 14:16:22 +00:00
Akshu Agrawal 72c3b2b09f
ASoc: amd: Add DMIC switch capability to machine driver
Switch between DMIC0 and DMIC1 based on recording device selected.
This is done by toggling the dmic select gpio.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Link: https://lore.kernel.org/r/20200302082443.51587-1-akshu.agrawal@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-03-02 14:31:44 +00:00
Akshu Agrawal 911abf8b05
ASoC: amd: Allow I2S wake event after ACP is powerd On
ACP_PME_EN allows wake interrupt to be generated when I2S wake
feature is enabled. On turning ACP On, ACP_PME_EN gets cleared.
Setting the bit back ensures that wake event can be received
when ACP is On.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Link: https://lore.kernel.org/r/20200226104746.208656-1-akshu.agrawal@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-26 18:14:15 +00:00
Akshu Agrawal 6b8e4e7db3
ASoC: amd: Add machine driver for Raven based platform
Add machine driver for Raven based platform using
RT5682 + MAX9836 + CROS_EC codecs

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Link: https://lore.kernel.org/r/20200217050515.3847-1-akshu.agrawal@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-26 18:14:13 +00:00
Ravulapati Vishnu vardhan rao 3bc7b6c15f
ASoC: amd: ACP needs to be powered off in BIOS.
Removed this logic because It is BIOS which needs to
power off the ACP power domian through ACP_PGFSM_CTRL
register when you De-initialize ACP Engine.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1581935964-15059-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-17 14:37:44 +00:00
Ravulapati Vishnu vardhan rao 1880b1f1d6
ASoC: amd: Buffer Size instead of MAX Buffer
Because of MAX BUFFER size in register,when user/app give small
buffer size produces noise of old data in buffer.
This patch rectifies this noise when using different
buffer sizes less than MAX BUFFER.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1581426768-8937-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-12 18:13:05 +00:00
Akshu Agrawal 67e69e1d46
ASoC: amd: Fix simultaneous playback and capture
Stopping of one stream is killing the other stream when they
are running simultaneously. This is because, IER register is
cleared which disables I2S and overrides any other block enables.

Clearing IER register only when all streams on a channel are disabled,
fixes the issue.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Link: https://lore.kernel.org/r/20200128103029.128841-1-akshu.agrawal@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-29 17:48:47 +00:00
Ravulapati Vishnu vardhan rao 90b141614a
ASoC: amd: Fix for Subsequent Playback issue.
If we play audio back to back, which kills one playback
and immediately start another, we can hear clicks.
This patch fixes the issue.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1580124397-19842-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-27 17:51:48 +00:00
Ravulapati Vishnu vardhan rao a174a6c226
ASoC: amd: Additional DAI for I2S SP instance.
I2S SP instance has separate BCLK and LRCLK for Tx and Rx.
Creating additional DAI for Rx.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1579261510-12580-1-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-17 15:31:24 +00:00
Wei Yongjun f0df2e650e
ASoC: amd: acp3x: Fix return value check in acp3x_dai_probe()
In case of error, the function devm_ioremap() returns NULL pointer not
ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Fixes: c9fe7db6e8 ("ASoC: amd: Refactoring of DAI from DMA driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200108035954.51317-1-weiyongjun1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-01-09 13:23:43 +00:00
Ravulapati Vishnu vardhan rao 3d8cbeda38
ASoC: amd MMAP_INTERLEAVED Support
ACP-I2S device support MMAP_INTERLEAVED.
Added support for the same.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1577540460-21438-7-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-31 00:23:32 +00:00
Ravulapati Vishnu vardhan rao 535fd141ef
ASoC: amd: Added ACP3x system resume and runtime pm
When system wide suspend happens, ACP will be powered off
and when system resumes,for audio usecase to continue,all
the runtime configuration data needs to be programmed again.
Added resume pm call back to ACP pm ops and also added runtime
PM operations for ACP3x PCM platform device.
Device will enter into D3 state when there is no activity
on audio I2S lines.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1577540460-21438-6-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-31 00:23:15 +00:00
Ravulapati Vishnu vardhan rao cea5f40d4e
ASoC: amd: Handle ACP3x I2S-SP Interrupts.
Enabled support for I2S-SP interrupt handling.
Previous to this implementation, driver supports only interrupts
on BT instance.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1577540460-21438-5-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-31 00:22:59 +00:00
Ravulapati Vishnu vardhan rao a43ea44ddd
ASoC: amd: add ACP3x TDM mode support
ACP3x I2S (CPU DAI) can act in normal I2S and TDM modes. Added support
for TDM mode. Desired mode can be selected from ASoC machine driver.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1577540460-21438-4-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-31 00:22:43 +00:00
Ravulapati Vishnu vardhan rao 703a6e2288
ASoC: amd: Enabling I2S instance in DMA and DAI
This patch adds I2S SP support in ACP PCM DMA and DAI.
Added I2S support in DMA and DAI probe,its hw_params handling
its open and close functionalities.
This enables to open and close on the SP instance for
playback and capture.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1577540460-21438-3-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-31 00:22:28 +00:00
Ravulapati Vishnu vardhan rao c9fe7db6e8
ASoC: amd: Refactoring of DAI from DMA driver
ASoC: PCM DMA driver should only have dma ops.
So Removed all DAI related functionality.Refactoring
the PCM DMA diver code.Added new file containing only DAI ops

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1577540460-21438-2-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-31 00:22:12 +00:00
Ravulapati Vishnu vardhan rao 5def0136c6
ASoC: amd: Create multiple I2S platform device endpoint
Creates Platform Device endpoints for multiple
I2S instances: SP and  BT endpoints device.
Pass PCI resources like MMIO, irq to the platform devices.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/1575553053-18344-2-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-27 01:06:31 +00:00
Takashi Iwai 66a7caaf35
ASoC: amd: Drop superfluous ioctl PCM ops
ASoC PCM core deals the empty ioctl field now as default.
Let's kill the redundant lines.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210145406.21419-2-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-11 15:55:28 +00:00
Takashi Iwai 7f4aee8fa7
ASoC: amd: Use managed buffer allocation
Clean up the drivers with the new managed buffer allocation API.
The superfluous snd_pcm_lib_malloc_pages() and
snd_pcm_lib_free_pages() calls are dropped.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210142614.19405-2-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-11 15:55:09 +00:00
Yu-Hsuan Hsu 756ae8f237
ASoC: AMD: Enable clk in startup intead of hw_params
Some usages only call startup and shutdown without setting hw_params
(e.g. arecord --dump-hw-params). If we don't enable clk in startup, it
will cause ref count error because the clk will be disabled in shutdown.
For this reason, we should move enabling clk from hw_params to startup.

In addition, the hw_params is fixed in this driver(48000 rate, 2
channels, S16_LE format) so we don't need to change the clk rate after
the hw_params is set.

Signed-off-by: Yu-Hsuan Hsu <yuhsuan@chromium.org>
Acked-by: Akshu Agrawal <akshu.agarawal@amd.com>
Link: https://lore.kernel.org/r/20191126075424.80668-1-yuhsuan@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-11-27 12:50:08 +00:00
Kuninori Morimoto 8c028a4038
ASoC: amd: acp-pcm-dma: remove snd_pcm_ops
snd_pcm_ops is no longer needed.
Let's use component driver callback.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87imp7af1t.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-08 13:42:38 +01:00
Kuninori Morimoto f52368f364
ASoC: amd: acp3x-pcm-dma: remove snd_pcm_ops
snd_pcm_ops is no longer needed.
Let's use component driver callback.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k19naf1y.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-08 13:42:20 +01:00
Colin Ian King 67f798c782
ASoC: amd: acp3x: clean up indentation issue
There is a statement that is indented one level too deeply,
remove the extraneous tab.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20190925094545.19941-1-colin.king@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-01 12:14:07 +01:00
Mark Brown bb83178611
Merge branch 'asoc-5.4' into asoc-next 2019-09-09 14:55:20 +01:00
YueHaibing dfafc1822f
ASoC: amd: use devm_platform_ioremap_resource() to simplify code
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190904074833.23572-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-09-04 13:48:04 +01:00
YueHaibing 0ce6a62447
ASoC: AMD: Fix Kconfig warning without GPIOLIB
While do rand build without GPIOLIB, we get Kconfig warning:\

WARNING: unmet direct dependencies detected for SND_SOC_MAX98357A
  Depends on [n]: SOUND [=y] && !UML && SND [=m] && SND_SOC [=m] && GPIOLIB [=n]
  Selected by [m]:
  - SND_SOC_AMD_CZ_DA7219MX98357_MACH [=m] && SOUND [=y] && !UML && SND [=m] && SND_SOC [=m] && SND_SOC_AMD_ACP [=m] && I2C [=y]

Add GPIOLIB dependency to fix this.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190822143007.73644-1-yuehaibing@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-22 18:23:23 +01:00
Vijendar Mukunda 30c21734d8
ASoC: amd: acp3x: use dma address for acp3x dma driver
We shouldn't assume CPU physical address we get from page_to_phys()
is same as DMA address we get from dma_alloc_coherent(). On x86_64,
we won't run into any problem with the assumption when dma_ops is
nommu_dma_ops. However, DMA address is IOVA when IOMMU is enabled.
And it's most likely different from CPU physical address when AMD
IOMMU is not in passthrough mode.

This patch fixes page faults when IOMMU is enabled.

Signed-off-by: Vijendar Mukunda <vijendar.mukunda@amd.com>
Link: https://lore.kernel.org/r/1564753899-17124-2-git-send-email-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-02 19:04:43 +01:00
Vijendar Mukunda 8863905101
ASoC: amd: acp3x: use dma_ops of parent device for acp3x dma driver
AMD platform device acp3x_rv_i2s created by parent PCI device
driver. Pass struct device of the parent to
snd_pcm_lib_preallocate_pages() so dma_alloc_coherent() can use
correct dma_ops. Otherwise, it will use default dma_ops which
is nommu_dma_ops on x86_64 even when IOMMU is enabled and
set to non passthrough mode.

Signed-off-by: Vijendar Mukunda <vijendar.mukunda@amd.com>
Link: https://lore.kernel.org/r/1564753899-17124-1-git-send-email-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-02 19:04:26 +01:00
Mark Brown 53c8b29abe Linux 5.2-rc6
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Merge tag 'v5.2-rc6' into asoc-5.3

Linux 5.2-rc6
2019-06-26 12:39:34 +01:00
Kuninori Morimoto 19913c163e
ASoC: amd: acp-rt5645: use modern dai_link style
ASoC is now supporting modern style dai_link
(= snd_soc_dai_link_component) for CPU/Codec/Platform.
This patch switches to use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-06 21:38:04 +01:00
Kuninori Morimoto 48696d0a6d
ASoC: amd: acp-da7219-max98357a: use modern dai_link style
ASoC is now supporting modern style dai_link
(= snd_soc_dai_link_component) for CPU/Codec/Platform.
This patch switches to use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-06 21:37:45 +01:00
Thomas Gleixner 2025cf9e19 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms and conditions of the gnu general public license
  version 2 as published by the free software foundation this program
  is distributed in the hope it will be useful but without any
  warranty without even the implied warranty of merchantability or
  fitness for a particular purpose see the gnu general public license
  for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 263 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190529141901.208660670@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:36:37 +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
Ravulapati Vishnu vardhan rao 35a7086eaa
ASoC: amd: Reporting accurate hw_ptr for acp3x dma
acp3x dma pointer callback has issues in reporting hw_ptr.
Modified logic to use linear position registers to
retrieve accurate hw_ptr.

Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-13 12:41:42 +01:00
YueHaibing a1a86e1bd4
ASoC: amd: acp3x: Make acp3x_dai_i2s_ops static
Fix sparse warning:

sound/soc/amd/raven/acp3x-pcm-dma.c:561:24: warning:
 symbol 'acp3x_dai_i2s_ops' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-02 10:46:03 +09:00
Agrawal, Akshu bb24a31ed5
ASoC: AMD: Configure wclk and bclk of master codec
With CCF support in da7219, we can now set the correct rate of
wclk and bclk.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-02 10:46:00 +09:00
Andi Kleen eddb608430
ASoC: AMD: Fix incorrect extern
When using bare externs outside include files that types should
at least match. This fixes a type confusion between bool
and int.

Cc: broonie@kernel.org
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-25 12:09:51 +00:00
Adam Thomson 883149027a
ASoC: AMD: Update DA7219 DAI clock name to align with codec updates
As the DAI clocks for DA7219 have now been split into BCLK and WCLK,
the clock lookup name needs to be udpated here to select BCLK to
achieve the same functionality as before with regards to DAI clock
gating.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-21 14:50:30 +00:00
Takashi Iwai f6aa470f0d ASoC: amd: Drop superfluous PCM preallocation error checks
snd_pcm_lib_preallocate_pages() and co always succeed, so the error
check is simply redundant.  Drop it.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-02-06 18:28:42 +01:00
Takashi Iwai 18d33cdb0b ASoC: amd: Avoid passing NULL to memory allocators
We should pass a proper non-NULL device object to memory allocators
although it was accepted in the past.  The card->dev points to the
most appropriate device object in such a case, so let's put it.

Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-02-05 11:04:57 +01:00
Gustavo A. R. Silva 4cb79ef9c6
ASoC: amd: Fix potential NULL pointer dereference
Check return value from call to devm_kzalloc() in order to prevent a
potential NULL pointer dereference.

Also, notice that it makes no sense to allocate any resources if
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); fails,
so move the call to devm_kzalloc() below the mentioned code.

Lastly, improve the use of sizeof in the call to devm_kzalloc() by
changing it from sizeof(struct i2s_dev_data) to sizeof(*adata)

This issue was detected with the help of Coccinelle.

Fixes: ac289c7ec0 ("ASoC: amd: add ACP3x PCM platform driver")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-15 19:06:23 +00:00
Yu Zhao 23aa128bb2
ASoC: use dma_ops of parent device for acp_audio_dma
AMD platform device acp_audio_dma can only be created by parent PCI
device driver (drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c). Pass struct
device of the parent to snd_pcm_lib_preallocate_pages() so
dma_alloc_coherent() can use correct dma_ops. Otherwise, it will
use default dma_ops which is nommu_dma_ops on x86_64 even when
IOMMU is enabled and set to non passthrough mode.

Though platform device inherits some dma related fields during its
creation in mfd_add_device(), we can't simply pass its struct device
to snd_pcm_lib_preallocate_pages() because dma_ops is not among the
inherited fields. Even it were, drivers/iommu/amd_iommu.c would
ignore it because get_device_id() doesn't handle platform device.

This change shouldn't give us any trouble even struct device of the
parent becomes null or represents some non PCI device in the future,
because get_dma_ops() correctly handles null struct device or uses
the default dma_ops if struct device doesn't have it set.

Signed-off-by: Yu Zhao <yuzhao@google.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-06 12:55:28 +00:00
Yu Zhao d6d0827399
ASoC: use DMA addr rather than CPU pa for acp_audio_dma
We shouldn't assume CPU physical address we get from page_to_phys()
is same as DMA address we get from dma_alloc_coherent(). On x86_64,
we won't run into any problem with the assumption when dma_ops is
nommu_dma_ops. However, DMA address is IOVA when IOMMU is enabled.
And it's most likely different from CPU physical address when AMD
IOMMU is not in passthrough mode.

Signed-off-by: Yu Zhao <yuzhao@google.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-06 12:53:04 +00:00
Dan Carpenter 83b12c2e1d
ASoC: amd: Fix a NULL vs IS_ERR() check in probe
The platform_device_register_full() function doesn't return NULL, it
returns error pointers.

Fixes: 7894a7e7ea ("ASoC: amd: create ACP3x PCM platform device")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-26 12:22:56 +00:00
Colin Ian King 00347e4ea8
ASoC: amd: fix spelling mistake "Inavlid" -> "Invalid"
There is a spelling mistake in a dev_err message. Fix this.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-16 19:10:04 -08:00
YueHaibing 424d5b56d0
ASoC: amd: remove set but not used variable 'dma_buffer'
Fixes gcc '-Wunused-but-set-variable' warning:

sound/soc/amd/raven/acp3x-pcm-dma.c: In function 'acp3x_dma_hw_params':
sound/soc/amd/raven/acp3x-pcm-dma.c:333:25: warning:
 variable 'dma_buffer' set but not used [-Wunused-but-set-variable]

It never used since introduction in commit
8de1b5ed03 ("ASoC: amd: add acp3x system resume pm op")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-11-15 11:20:34 -08:00