linux_dsm_epyc7002/sound/soc/sof
Jaroslav Kysela 82d9d54a6c ALSA: hda: add Intel DSP configuration / probe code
For distributions, we need one place where we can decide
which driver will be activated for the auto-configation of the
Intel's HDA hardware with DSP. Actually, we cover three drivers:

* Legacy HDA
* Intel SST
* Intel Sound Open Firmware (SOF)

All those drivers registers similar PCI IDs, so the first
driver probed from the PCI stack can win. But... it is not
guaranteed that the correct driver wins.

This commit changes Intel's NHLT ACPI module to a common
DSP probe module for the Intel's hardware. All above sound
drivers calls this code. The user can force another behaviour
using the module parameter 'dsp_driver' located in
the 'snd-intel-dspcfg' module.

This change allows to add specific dmi checks for the specific
systems. The examples are taken from the pull request:

  https://github.com/thesofproject/linux/pull/927

Tested on Lenovo Carbon X1 7th gen.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191022174313.29087-1-perex@perex.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-10-23 06:31:37 +02:00
..
imx sound: Fix Kconfig indentation 2019-10-07 03:53:03 +02:00
intel ALSA: hda: add Intel DSP configuration / probe code 2019-10-23 06:31:37 +02:00
xtensa sound fixes for 5.2-rc5 2019-06-14 05:37:06 -10:00
control.c ASoC: SOF: dont wake dsp up in kcontrol IO 2019-06-13 19:56:07 +01:00
core.c ASoC: SOF: core: increase default IPC timeouts 2019-07-23 12:19:11 +01:00
debug.c ASoC: sof: Fix warning when IPC flood test is not enabled 2019-08-08 23:15:54 +01:00
ipc.c ASoC: SOF: ipc: use timeout configured at probe 2019-07-23 12:18:54 +01:00
Kconfig ASoC: SOF: imx: Add i.MX8 HW support 2019-08-22 18:28:32 +01:00
loader.c ASoC: SOF: Intel: byt: Refactor fw ready / mem windows creation 2019-08-09 13:26:20 +01:00
Makefile ASoC: SOF: imx: Add i.MX8 HW support 2019-08-22 18:28:32 +01:00
nocodec.c ASoC: sof: use modern dai_link style 2019-06-06 22:10:38 +01:00
ops.c ASoC: SOF: Fix a compile warning with CONFIG_PCI=n 2019-05-07 11:23:57 +09:00
ops.h ASoC: SOF: Introduce snd_sof_dsp_get_window_offset 2019-08-09 13:26:02 +01:00
pcm.c ASoC: SOF: pcm: add ALH support 2019-08-16 13:13:59 +01:00
pm.c ASoC: SOF: remove unused state variable in suspend function 2019-07-23 12:20:21 +01:00
sof-acpi-dev.c ASoC: SOF: add runtime idle callback 2019-07-06 12:23:24 +01:00
sof-of-dev.c ASoC: SOF: Add OF DSP device support 2019-08-22 18:28:20 +01:00
sof-pci-dev.c ALSA: hda: add Intel DSP configuration / probe code 2019-10-23 06:31:37 +02:00
sof-priv.h ASoC: SOF: Intel: byt: Refactor fw ready / mem windows creation 2019-08-09 13:26:20 +01:00
topology.c ASoC: SOF: topology: fix get control data return type and arguments 2019-08-22 18:32:16 +01:00
trace.c ASoC: SOF: no need to check return value of debugfs_create functions 2019-08-01 13:56:07 +01:00
utils.c ASoC: SOF: Add utils 2019-04-28 02:49:47 +09:00