linux_dsm_epyc7002/sound/soc/amd/raven
Akshu Agrawal 1255296cf0
ASoC: AMD: Restore PME_EN state at Power On
PME_EN state needs to restored to the value set by fmw.
For the devices which are not using I2S wake event which gets
enabled by PME_EN bit, keeping PME_EN enabled burns considerable amount
of power as it blocks low power state.
For the devices using I2S wake event, PME_EN gets enabled in fmw and the
state should be maintained after ACP Power On.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Link: https://lore.kernel.org/r/20200724195600.11798-1-akshu.agrawal@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-07-27 14:21:08 +01:00
..
acp3x-i2s.c ASoC: amd: use asoc_substream_to_rtd() 2020-07-23 19:07:30 +01:00
acp3x-pcm-dma.c ASoC: amd: use asoc_substream_to_rtd() 2020-07-23 19:07:30 +01:00
acp3x.h ASoC: AMD: Clear format bits before setting them 2020-03-30 15:32:35 +01:00
chip_offset_byte.h ASoC: amd: Switch to SPDX identifier 2018-11-15 11:19:04 -08:00
Makefile ASoC: amd: Refactoring of DAI from DMA driver 2019-12-31 00:22:12 +00:00
pci-acp3x.c ASoC: AMD: Restore PME_EN state at Power On 2020-07-27 14:21:08 +01:00