Linux 6.4 Kernel Update Improves AMDGPU and Keyboard Backlight Support.
AMD has submitted a set of fixes-oriented AMDGPU/AMDKFD kernel driver updates for the upcoming Linux 6.4 merge window, which includes minor feature updates such as GFX943 updates, S4 fixes for AMD APUs, DisplayPort fixes, RAS fixes, and various other fixes. The pull also includes FPO/FAMS work to improve display power savings, which is said to help reduce display power use with the latest RDNA3 graphics processors.