Quantic Kernel for AOSP

Changelog:

• Optimized frequency table, with a reworked Energy model for best performance and battery efficiency.
• Deleted non-optimal frequencies
• Upstreamed LTS to: 4.14.215
• iommu optimizations
• Compiled with latest proton-clang and LLVM for assembly

Quantic Kernel for AOSP/MIUI

Changelog

• drm/msm/sde: Remove redundant crtc_state assignment
• printk: fix invalid-free on devkmsg_write()
• printk: use buffer from the stack space
• sched: fair: placement optimization for heavy load
• sched/fair: Improve the scheduler
• sched/fair: Add timeout for detach_tasks() in load balancesched: Improve the scheduler
• arm64: Add missing dependency for ARM erratum 1188873 workaround
• arm64: lse: Prefetch operands to speed up atomic operations

Unsupported ROMs (Cepheus ONLY)

• EvoX
• ArrowOS
• ResurrectionRemix
• In general ROMS build with trees based on the RR dev due to the heavy perfmgr changes

Unsupported ROMs (Raphael ONLY)

• OSS ROMs unsupported by now

Quantic Kernel for MIUI/CAF/AOSP

Changelog:

• Upstreamed to 4.14.208

NOTES:

• Use CAF version for roms that are shipped with powerhal extracted from CAF sources
• Use AOSP version for roms that are shipped with libperfmgr extracted from Pixel Sources
• Use MIUI for MIUI 11/12 ROMs (Take in note that DC-Dimming, FOD and AOD may not work on newer MIUI releases, blame @MiCode)

Quantic Kernel for MIUI/CAF

Changelog:

• Upstreamed to 4.14.204
• MIUI Cepheus branch upstreamed

NOTES:

• Use CAF version for roms that are shipped with powerhal extracted from CAF sources
• Use AOSP version for roms that are shipped with libperfmgr extracted from Pixel Sources
• Use MIUI for MIUI 11/12 ROMs (Take in note that DC-Dimming, FOD and AOD may not work on newer MIUI releases, blame @MiCode)

Quantic Kernel for AOSP/CAF

Changelog:

• Deleted cpu_input_boost to reduce battery drain
• Changed devfreq_boost DDR frequency to reduce voltage and battery drain
• Bumped minimum frequencies (Low Power Cluster: 780MHz, Big Cluster: 1.056GHz) to achieve consisten low jitter
• Switched to MSM Simple Thermal
• Scheduler improvements by google
• Patched some safetynet flags on command line.
• Introduce HBM (High Brightness Mode) for cepheus
• Anti Flicker improvements on image quality
• Disable Anti Flicker when HBM is present.

Quantic Kernel for MIUI/CAF

Changelog:

• Deleted cpu_input_boost to reduce battery drain
• Changed devfreq_boost DDR frequency to reduce voltage and battery drain
• Bumped minimum frequencies (Low Power Cluster: 780MHz, Big Cluster: 1.056GHz) to achieve consisten low jitter
• Switched to MSM Simple Thermal
• Scheduler improvements by google
• Patched some safetynet flags on command line.

NOTE: FOD Broken on newer MIUI beta releases such as Xiaomi.eu meme rom

Quantic Kernel for MIUI/CAF

Changelog:

• Switched to PELT instead of WALT
• Removed CAF Boost
• Switched to a custom conservative boosting method
• Battery life improved as previous version
• Remove Audit dependency on SELinux (Improve performance and battery)
• lz4 algorith speed improved massively
• Touchscreen general improvments
• Goodix FOD driver improvments
• Reduced GPU OC to 750MHz
• Recalculated EAS capacity
• Wireguard prebuilt
• Joystick support on OTG and Bluetooth
• Upstreamed to 4.14.196 from kernel.org
• Screen Overclock up to 66Hz (from utsavbalar)
• f2fs optimizations
• Fixed FOD on all MIUI Custom ROMs
• Fixed FOD on LOSFOD
• Goodix FOD driver improvments
• Upstreamed to 4.14.197 from kernel.org
• Screen Overclock up to 66Hz (from utsavbalar)
• Disabled debugfs following A11 changes
• Disabled Audit dependency from SELinux (No more avc logspam on dmesg)

Bugs:

• AOD not working on MIUI
• If you have issues with fod on LOSFOD please remove Quantic FOD module
• Ok google not working

Quantic Kernel for MIUI/AOSP (CAF)

Changelog for AOSP Cepheus:

• Revert "sm8150: Disable unhandled or broken IRQ monitoring" (AOSP indeed have broken internal devices as some roms hadn't resolve random reboots)
• Upstream LTS to: 4.14191
• Bug fixes and improvments on FOD

Changelog for MIUI Cepheus/Raphael:

• Upstream LTS to: 4.14.191
• Deleted ULPS commits that make device crash
• import Texas Instruments H-Bridge Stepper Motor Driver (Raphael only for lipstick)
• Clean drm driver code to improve kernel performance
• Minor battery enhacements
• Logs are now not flooded with sde_crtc errors

NOTE 1: Since I pushed on the telegram channel r25 for AOSP but not for MIUI I decided to continue the timeline and push miui from r24 to r26

NOTE 2: MIUI Users and Raphael users don't flash the 66hz zip because it's only for AOSP Cepheus users

Quantic Kernel for AOSP/MIUI (CAF)

Changelog:

• Disabled FTS_521 Touch Driver debug logs added by Demon000 that aren't useful right now
• Nuked down memory allocation made by FTS_521 touchscreen drivers
• Reverted Android Binder driver to default CAF 4.14 (suspected failure driver)
• Reworked wakeup_reasons monitor
• Added a suspend timeout handler to prevent device stuck during suspend/ resume process and avoid possibles kernel panics.
• sched/fair: Fix incorrect CPU access in check_for_migration()
• sched/fair: Derive the downmigration margin wrt the destination CPU
• Totally Fixed Black Screen of Death on AOSP devices
• Reimported ExFAT
• Upstreamed to v4.14.190 from kernel.org

Raphael specific changelog:
• Imported Texas Instruments H-Bridge Stepper Motor Driver

Quantic Kernel for MIUI and AOSP

Common changelog:

• Upstreamed LTS to: 4.14.189 for kernel.org
• mm: Refactor background writeback against synchronous writeback
• blk-throttle: Target 1ms latencies for throttling
• kernel: Boost whenever a zygote-forked process becomes a top app
• ARM64: dts: pcie: increase required bus BW for PCIe
• ARM: dts: sm8150: Set GPU idle timeout to 64 ms
• dts: ea8076: make porch values lower (Improves scrolling smoothness)
• Force fast charge up to 900mA on usb 2.0
• Force fast charge on more than 3A+
• A bunch of backports for filesystem (EXT4 and f2fs)

Changelog for AOSP:

• Added more fixes and backports to f2fs and EXT4 to fix the black screen while locked (I'm playing cat and mouse game because can't get logs with this bug)
• Reintroduced fsync switch with fixed functions, to do switch more secure
• Reintroduced and Updated lz4 module
• Use 2GB for ZRAM

Changelog for MIUI:

• GPU Driver Improvments
• Camera improvments

Bugs:

• Black Screen while locked could be happening again (for me the black screen issue it's fixed but I need to have the users feedback to not mark this as bug)

Raphael bugs:

• Camera lipstick still failling on some Custom MIUI ROMs.
• Currently LOSFOD and MIUI Support (flash only Quantic-Kernel_r23-MIUI.-Raphael.zip)