Re: [PATCH 1/2] arm64: dts: qcom: monaco: Remove the little/big_cpu_sleep_0 idle states
From: Navya Malempati
Date: Mon Jun 08 2026 - 04:24:44 EST
On 6/8/2026 12:54 AM, Dmitry Baryshkov wrote:
On Fri, May 22, 2026 at 04:40:13PM +0530, Navya Malempati wrote:
Firmware supports both CPU power collapse (little/big_cpu_sleep_0) and
CPU PLL/rail power collapse (little/big_cpu_sleep_1) idle states.
However, CPU power collapse modes are often not utilized in favor of
performance, so remove the CPU power collapse modes for monaco,
They are not used now. Will they be used if the cpuidle governor is
changed? If they are valid from the hardware point of view, why do you
want to remove them?
Even though they are valid from hardware and can be used, they do not seem to be benefiting power/performance, hence removing them. This is irrespective of cpuidle governor menu/teo making use of them.
Thanks,
Navya