https://bugzilla.kernel.org/show_bug.cgi?id=217696 --- Comment #23 from Artem S. Tashkinov (aros@xxxxxxx) --- Please disregard unless you have spare time and kindness in your heart. ------------------------------------------------------------ It has just dawned on me that I had one more request as part of this bug report and that was getting my APU to the optimized power saving mode enabled by ryzenadj --power-saving which is also impossible with Secure Boot mode on Linux. I raised the issue of reprogramming CPU registers for Intel systems 7 years ago on LKML because I was in the exact same situation and that is I needed direct access to be able to contain my system temperatures, now 7 years later AMD gives me the same grim and depressing response: "You want to use Linux with secure boot? Enjoy much higher system temps, noisier fans and reduced fan life". Why does "open" Linux allow so much less freedom to tune my system than the ostensibly closed OS? Under Windows with Secure Boot I have the full freedom to use RyzenAdj, ThrottleStop, ZenTimings, RyzenTuner, AMD's own Ryzen Master (which does exactly that BTW) and a ton of other low level utilities to tune and monitor my system. Please do not take this personally but sometimes I just get extremely frustrated with using Linux (been using it for over 25 years now). I'm not demanding to implement hypothetical Vulkan 2.0 spec, I'm not asking something outlandish. I'm asking to expose a feature you've got full control over and which probably takes 100 lines of code to implement. Is it also about "trade secrets"? You can perfectly hide it behind scary looking module options, can't you? E.g. i_am_ok_with_destroying_my_system_and_setting_my_house_on_fire=1 Laptops users have no say in what their OEMs/vendors push on them. I cannot go and ask HP to add these options to BIOS, it's just not possible. I will be ignored completely. Oddly enough smaller vendors have been adding memory tuning options to barebones based on Ryzen APUs, e.g. Minisforum UM790 Pro 7940HS Mini PC. I guess this is not going to happen ever with the likes of Dell, HP, ASUS, Lenovo, Samsung, etc. Maybe with MSI. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.