Hi everybody, I have created a patch which adds Kconfig and runtime options for both of these settings.
https://review.coreboot.org/c/coreboot/+/73790 Let me know your opinion. Felix On Thu, 2023-03-02 at 11:27 +0100, Michał Żygowski wrote: > On 1.03.2023 18:58, baptx wrote: > > For people who use the 12th generation of Intel Core processors, > > they may want > > to disable efficient-cores in the BIOS to improve performance > > ( > > https://www.reddit.com/r/intel/comments/thp7jh/disabling_the_efficie > > ncy_cores_to_get_performance/ < > > https://www.reddit.com/r/intel/comments/thp7jh/disabling_the_effici > > ency_cores_to_get_performance/>), is it supported by coreboot or > > Dasharo? > > > > Some people may also want to disable performance-cores instead to > > save more > > battery > > ( > > https://www.reddit.com/r/overclocking/comments/x0xu1c/can_you_disabl > > e_performance_cores_to_force_an/ < > > https://www.reddit.com/r/overclocking/comments/x0xu1c/can_you_disab > > le_performance_cores_to_force_an/>), is it supported also? > > > Intel FSP, which is used to initialize the Intel silicon in coreboot > is capable > of disabling E and P cores. It is a matter of telling FSP to do it. > But I assume > you expect a runtime option in the firmware setup, so the answer is > no, neither > Dasharo nor coreboot supports it at the moment. Currently, the only > way to > achieve it is a custom coreboot build. _______________________________________________ coreboot mailing list -- coreboot@coreboot.org To unsubscribe send an email to coreboot-le...@coreboot.org
