On 06.02.2025 09:32, Penny Zheng wrote: > From: Penny Zheng <penny.zh...@amd.com> > > amd-cppc on active mode bypasses the scaling governor layer, and > provides its own P-state selection algorithms in hardware. Consequently, > when it is used, the driver's -> setpolicy() callback is invoked > to register per-CPU utilization update callbacks, not the ->target() > callback. > > So, only when cpufreq_driver.setpolicy is NULL, we need to deliberately > set old gov as NULL to trigger the according gov starting. > > Signed-off-by: Penny Zheng <penny.zh...@amd.com>
Reviewed-by: Jan Beulich <jbeul...@suse.com>
