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[JSL][BUG][s0ix]System can't enter s0ix. #2197
Description
Describe the bug
System can't enter s0ix and only can enter s2idle and s3.
To Reproduce
S0ix:
- Ensure suspend mode is S2idle, echo s2idle > /sys/power/mem_sleep
- cat /sys/kernel/debug/pmc_core/slp_s0_residency_usec
- sudo rtcwake -m mem -s 10
- cat /sys/kernel/debug/pmc_core/slp_s0_residency_usec to check the residency time is increasing or not
root@sh-Jasper-Lake-HDA:/home/ubuntu# cat /sys/kernel/debug/pmc_core/slp_s0_residency_usec
0
root@sh-Jasper-Lake-HDA:/home/ubuntu# cat /sys/kernel/debug/pmc_core/slp_s0_residency_usec
0
root@sh-Jasper-Lake-HDA:/sys/kernel/debug/pmc_core# cat package_cstate_show
Package C2 : 0
Package C3 : 0
Package C6 : 0
Package C7 : 0
Package C8 : 0
Package C9 : 0
Package C10 : 0
Reproduction Rate
10/10
Actual result
System can't enter s0ix.
Expected result
System should enter s0ix normally.
Test recipe
Kernel:https://github.com/thesofproject/linux/commits/topic/sof-dev commit: 140f27c
FW: https://github.com/thesofproject/sof/commits/master commit: a10b0ad
Tplg: sof-hda-generic-4ch.tplg
Platform:JSL-RVP with ALC700 in HDA mode
Activity
ClarexZhou commentedon Jun 15, 2020
Kernel team only get PC2. Kernel team is debugging on that
Liviali155 commentedon Jul 27, 2020
ES1 can enter S0ix after below settings with intel next 5.7:
BIOS: JasperLake_Label2194_00 , https://onebkc.intel.com/#/ingredientVersion/14011505469?executionConfig=JSL-P-20H1-REV02
OS: ubuntu 19.10
BIOS setting:
Disable all the PCIe root ports
Disable SATA Devslp settings in Bios
OS settings:
powertop --auto-tune
echo Y > /sys/module/acpi/parameters/sleep_no_lps0
Ignore IsCLK and MODPHY from CPPM 2
IsCLK PLL Shutdown Qualification Disable
MPHY Core Power Gated Qualification Disable
closed it
Bluetooth: Fix alt settings for incoming SCO with transparent coding …