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[DNM] intel_adsp: ace: dynamic clock switching #8423

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[DNM] intel_adsp: ace: dynamic clock switching #8423

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5183a8b
[DRAFT] west.yml: zephyr version update
tmleman Oct 31, 2023
1fe1d9a
config: ace: enable ARCH_CPU_IDLE_CUSTOM
tmleman Dec 21, 2023
08a4a94
zephyr: pm_runtime: integrate dynamic clock switching support
tmleman Dec 22, 2023
a17cd0f
ipc4: handler: stabilize clock during delayed ipc reply
tmleman Dec 22, 2023
2a46303
ipc4: restore DSP clock on ipc message receipt
tmleman Dec 22, 2023
b005224
zephyr: ll-schedule: restore clock after idle in scheduler
tmleman Dec 22, 2023
c11531b
config: ace: enable dynamic clock switching
tmleman Dec 22, 2023
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2 changes: 2 additions & 0 deletions app/boards/intel_adsp_ace15_mtpm.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@ CONFIG_POWER_DOMAIN_INTEL_ADSP=y
CONFIG_ADSP_IMR_CONTEXT_SAVE=y
CONFIG_ADSP_IDLE_CLOCK_GATING=y

CONFIG_ARCH_CPU_IDLE_CUSTOM=y
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Btw, why do you need this? I don't see a custom idle handled added in this patch.

This setting is now enabled in upstream by default (the new icache-workaround), so no need to enable this on SOF side anymore.


# enable Zephyr drivers
CONFIG_ZEPHYR_NATIVE_DRIVERS=y
CONFIG_DAI=y
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2 changes: 2 additions & 0 deletions app/boards/intel_adsp_ace20_lnl.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ CONFIG_ADSP_IDLE_CLOCK_GATING=y
CONFIG_POWER_DOMAIN=y
CONFIG_POWER_DOMAIN_INTEL_ADSP=y

CONFIG_ARCH_CPU_IDLE_CUSTOM=y

# enable Zephyr drivers
CONFIG_ZEPHYR_NATIVE_DRIVERS=y
CONFIG_DAI=y
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