Changelog:
R17
- Merge CAF LA.UM.9.12.r1-12500-SMxx50.0
- Update dts to LA.UM.9.12.r1-12000-SMxx50.0
- Update ion drivers
- Update simple lmk drivers
- touchscreen: Adapt PM QoS usage to incoherent OnePlus code
- Slightly optimize performance on scrolling
R16.3
- Rebase on CAF msm-4.19 and remove all upstream linux stable changes ( Rollback to 4.19.157 )
( This could solve at least deep sleep issue and avoid a lot of potential issue )
- Inline the spin lock function family to improve performance
- Correct capacity value of big cluster in energy model
R16.2
- Merge Linux 4.19.198
- Revert back to old scheduling policy
R16.1
- Merge CAF "LA.UM.9.12.r1-12200-SMxx50.QSSI12.0"
- Further optimize on scheduling
- May fix a wlan connection problem introduced in last build
R16
- Linux 4.19.197
- Merge CAF "LA.UM.9.12.r1-12000-SMxx50.0"
- Rework scheduling policy
- Optimize touchscreen latency and interrupt CPU usage
R15.1
- Linux 4.19.196
- Fix kernel panic when screen casting with "windows connect"
- Fix UI lagging and inaccurate network speed when a proxy is running in the background
( This dropped BBR and set Westwood as default congestion algorithm )
- Move back to Simple LMK as lowmemory killer
Controller Update
- Add a switch for BBR congestion algorithm for those who need it
R15
- Merge CAF "LA.UM.9.12.r1-11800-SMxx50.QSSI12.0"
- Fix random lags on R14.3
- Relax performance restrictions for schedhorizon
- Move to 10ms for WALT window size for faster response
- Cleanup and optimize fuel gauger driver
R14.3
- Linux 4.19.195
- Fix google photos video lag on custom ROMs
R14.2
- Linux 4.19.193
- Move back to userspace lmkd to improve multitasking experience
- Synchronize oneplus changes from oss
R14.1
- Fix kernel panic when using terminal
R14
- Merge CAF "LA.UM.9.12.r1-11500-SMxx50.0"
- Merge Linux 4.19.192
- Optimize camera launching speed
R13.3
- Fix kernel panic when subsystems crash
R13.2
- Merge Linux 4.19.191
- Fix modem unable to reset after a crash
- Cleanup some more oneplus codes
- Custom build: Synchronize changes with LineageOS kernel and apply new FOD patches
Note: If you are facing disappeared fod, just wait for your maintainer to update fod on the ROM side.
R13.1
- Merge Linux 4.19.190
- Fix zram compression algorithm not setting to lz4 on kebab
- Perform PID map reads on the little CPU cluster
R13
- Merge CAF "LA.UM.9.12.r1-11300-SMxx50.0"
- Implement fuse short circuit to improve i/o performance under /sdcard
- Ignore modem crash event
R12.4
- Merge Linux 4.19.186 187 188 189
- Fix unable to apply system update on kebab
- 20X optimize PID map reads
- Increase vmstat interval to reduce overhead
- Fix kernel warning when triggering tri-state-key
- Apply some backports to vmalloc & jump label
- Enable jump label for branch optimization
- Enable automatic compaction for ZRAM
- Upstream Simple LMK
- Some more I forgot
R12.3
- May fix some problems with pd charging
- Fix kernel panic when modem crash sometimes
R12.2
- Merge Linux 4.19.184 185
- Implement f2fs rapid gc from arter97
- Shorten auto-hiberate idle timer
- May fix kernel panic when modem crash sometimes
R12.1
- Fix random crash & reboot ( mostly happends on 8T )
R12
- Merge Linux 4.19.183
- Merge CAF "LA.UM.9.12.r1-11000-SMxx50.0"
- Update lots of codes from oneplus oss
- Enable UFS HPB feature
- Add support for custom ROMs
R11.2
- Merge Linux 4.19.180 181 182
- Add haptic level adjustment
- Add back 1.2GHz for big cluster
- Move to rewritten ashmem driver by sultan
R11.1
- Merge CAF "LA.UM.9.12.r1-10800-SMxx50.0"
- Merge Linux 4.19.179
- Fix SurfaceFlinger spams errors in logcat
R11
- Merge CAF "LA.UM.9.12.r1-10700-SMxx50.0"
( Including kernel, wlan and audio, video techpacks )
- Merge Linux 4.19.178
- Upstream lz4 zram algorithm
- Hardcode swappiness to 160 for more aggressive zram strategy
- Enable 4GB ZRAM
- Add back 691mhz for small cluster
- Prevent EAS from affecting cpuidle
- Apply some more optimization patches
R10.5
- Merge Linux 4.19.177
- Remove cpu cooling & devfreq cooling drivers
( Fix big cluster being limit at min freq sometimes when playing genshin impact )
- Improve deep sleep time under mobile data
- Apply some more optimization patches
R10.4
- Merge Linux 4.19.176
- Update kernel devicetree to "LA.UM.9.12.r1-10000-SMxx50.0"
- Add back lowest frequencies for big & prime cluster
- Fix broken energy model due to inappropriate optimizations
R10.3
- Merge Linux 4.19.175
- Update display panel commands from qssi-user-11-RP1A.201005.001-2102011801-release-keys
R10.2
- Fix cyberpunk theme
- Fix cloud service on hydrogen os
R10.1
- Merge Linux 4.19.174
- Cleanup and optimize defconfig
- Simplify dtbo building
- Reduce zip size ~ 30%
R10
- Merge CAF "LA.UM.9.12.r1-10300-SMxx50.0"
( Including kernel, wlan and audio, display techpacks )
- Cleanup unused debug codes in wlan drivers
- Don't allow userspace trigger process reclaim
- Remove cpuidle sleep_disable usage in haptic drivers, and remove sleep_disable node from userspace.
R9.3
- Merge Linux 4.19.173
- Ship builds with zips
R9.2.1
- Fix blurred screen and crashes on some Oneplus 8P when playing videos with MEMC on.
- Oneplus 8 Pro Only
R9.2
- Merge Linux 4.19.172
- Fix ufs workqueue overheads
- Optimize memcpy, memmove, memcmp, crc32, checksum, xor libraries
- Affine unbound workqueues to little CPUs by default
- Make the devfreq monitor workqueue high priority
- Add automatic memory compaction mechanism
- More I forgot
- Theres no change in dtbo compared to R9.1, so no need to update
R9.1
- Merge Linux 4.19.168 169 170 171
- Move to simplified frequency table
- Fix wifi not working on new Chinese version of Oneplus 8T
- Don't limit CPU frequency when gaming
- Optimize GPU scheduling under high refresh rate
- Theres no change in dtbo compared to R9, so no need to update
R9
- Merge CAF "LA.UM.9.12.r1-10000-SMxx50.0"
( Including kernel, wlan and audio, video, display techpacks )
- Merge Linux 4.19.166
- Merge Linux 4.19.167
- Add support for checking cpu voltage via kernel logs
- Theres no change in dtbo compared to R8.4, so no need to update
R8.4
- Merge Linux 4.19.165
- Disable ZRAM & SWAP
- Theres no change in dtbo compared to R8.3, so no need to update
R8.3
- Merge Linux 4.19.164
- Theres no change in dtbo compared to R8.2, so no need to update
R8.2
- Don't force run display & touchscreen irqs and threads on big cluster to save power
- Remove max boost for little cluster on switching apps to save power
- Introduce dynamic cpuset for display group, migrating tasks to big cluster on switching apps to improve smoothness
- Fix lags when little cluster is under heavy load
- Relax touchscreen cpu latency requirement to save power
- Relax UFS cpu latency requirement to save power
- Align CPU latency requirements with kona C-States
- Remove iowait boost from schedhorizon
- Don't force 4k buffer allocations for ION
- Update Magisk in the image to v21.2
- Fix force 240hz fails after exiting a game
- Theres no change in dtbo compared to R8.1, so no need to update
R8.1
- Merge CAF "LA.UM.9.12.r1-09500-SMxx50.0"
( Including kernel, wlan and audio, video, display techpacks )
- Build oneplus param read/write drivers, cyberpunk theme should work now
- Optimize pm_qos usage for touchscreen drivers on OP8 & OP8P
- Re-enable pm_qos usage for UFS drivers
- Use 100Hz timer frequency
- Never allow irq affine on more than one cpu
- Optimize pm_qos framework
- Optimize pm_qos usage for UFS drivers
- Optimize cpuidle framework
- Force run important display & touchscreen & lmk irqs and threads on big cluster
- Cleanup codes in kgsl & display techpack and optimize pm_qos usage
- Move to rewritten iommu & ion drivers
- ........... ( Check github for details )
- Theres no change in dtbo compared to R7.2, so no need to update
R7.2
- Merge Linux 4.19.163
- Theres no change in dtbo compared to R7.1, so no need to update
R7.1
- Merge Linux 4.19.162
- Re-enable lpm idle prediction
- Move to fq_codel qdisc
- Enable TCP ECN negotiation by default
- Don't force enable panel ULPS suspend
- Theres no change in dtbo compared to R7, so no need to update
R7
- Merge CAF "LA.UM.9.12.r1-09300-SMxx50.0"
( Including kernel and audio, display techpacks and wlan drivers )
- Merge Linux 4.19.161
- Build and enable vDSO32
source.android.com
- Don't force offline big & prime cluster on screen off ( Fix fp reject and lags on AOD )
- Move back to mem deep sleep mode
- Don't force 240Hz touchpanel sample rate on Oneplus 8T & 8Pro ( But you can still enable it by writing 1 to /proc/touchpanel/force_game_switch_enable )
- Cleanup rx_wakelock codes in wlan drivers
- Force enable ULPS(Ultra Low Power State) and ULPS suspend for display panel
- Force allow panel phy power off on idle
- Re-align gpu idle timeout & input boost duration with display panel ULPS delay
- Enable Clang ThinLTO optimizations
- Lower the priority of f2fs gc task
- Disable expedited RCU grace periods for powersave
- Remove display ramdump memory region (free 8MB of RAM)
- Disable cpuidle idle prediction feature for powersave
- Implement fast refcount checking for arm64
- Prefetch operands to speed up atomic operations
- More I forgot
- Theres no change in dtbo compared to R6.4, so no need to update
R6.4
- Merge linux 4.19.160
- Theres no change in dtbo compared to R6.3, so no need to update
R6.3
- Merge linux 4.19.159
- Theres no change in dtbo compared to R6.2, so no need to update
R6.2
- Merge linux 4.19.158
- Move to s2idle deep sleep mode
- Apply some touchscreen drivers' simplifying and optimizations
- Theres no change in dtbo compared to R6.1, so no need to update
R6.1
- Update Proton Clang version
dtbo image has been updated:
- Fix random kernel panic caused by freeing too much reserved memory
R6
- Merge Linux 4.19.157
- Merge CAF “LA.UM.9.12.r1-09000-SMxx50.0”
( Include kernel, wlan and audio, video, display techpacks )
- Update wireguard to v1.0.20201112
- Merge Simple Lmk update
- Force 240Hz touchpanel sample rate for Oneplus 8 Pro & Oneplus 8T
- Touchpanel sample rate will no longer drop after switching to 60Hz screen refresh rate on Oneplus 8T & Oneplus 8Pro
- Update magisk to v21.1
dtbo image has been updated:
- Remove unused reserved memory regions (~12MB)
R5.5
- Merge Linux 4.19.156
- Move to Simple Lmk as lowmemorykiller
- Disable userspace lmkd
- Enable userspace CNTVCT_EL0 access for vDSO to accelerate request
- Theres no change in dtbo compared to R5.4, so no need to update.
R5.4
- Merge Linux 4.19.155
- Theres no change in dtbo compared to R5.3, so no need to update.
R5.3
- Fix cpu cores oscillationally on/off on aod fingerprint pressing
- Fix logic of screen on/off detection
- Improve speed of aod fingerprint
- Theres no change in dtbo compared to R5.2, so no need to update.
R5.2
- Optimize logic of "Optimize fingerprint speed on aod mode"
- Fix priority of fingerprint hal not changing successfully
- Optimize smoothness when entering recent apps
- Optimize smoothness when switching between apps
- Optimize app launching speed
- Theres no change in dtbo compared to R5.1, so no need to update.
R5.1
- Optimize fingerprint speed on aod mode
- Theres no change in dtbo compared to R5, so no need to update.
R5
- Merge Linux 4.19.154
- Fix camera on Oneplus 8T
- Speed up mremap by 20x on large regions
- Disable Privileged Access Never emulation, speed up syscalls 2x
- Theres no change in dtbo compared to R4, so no need to update.
R4
- Merge Linux 4.19.153
- Merge CAF "LA.UM.9.12.r1-08900-SMxx50.0"
( Including kernel and wifi drivers, audio, video, display techpacks )
- Update boot image base to OOS OB3 for OP8 & OP8P
- Camera on 8T havent been fixed on this build
- Theres no change in dtbo compared to R3, so no need to update.
R3
- Merge oneplus oss update
- Add support for Oneplus 8T
- Enable 1.2GHz input boost for big cluster
- Remove schedhorizon governor 1.6GHz(prime) 1.2GHz(big) efficient_freq
- Allow foreground apps migrate to big cluster on touch
- Relax boost duration on no input to 3s
UI Bench Result
- Jitter: ~0.3ms -> ~0.2ms
- Total duration: ~4ms -> ~3ms
- Dtbo image has been updated, reflashing is recommended
R2
- Merge Linux 4.19.152
- Merge CAF "LA.UM.9.12.r1-08600-SMxx50.0"
- Update wifi drivers to "LA.UM.9.12.r1-08600-SMxx50.0"
- Update display & video techpacks to "LA.UM.9.12.r1-08600-SMxx50.0"
- Theres no change in dtbo compared to R1.1, so no need to update.
R1.1
- Merge Linux 4.19.151
- Theres no change in dtbo compared to R1, so no need to update.
R1
- Stable release is here
( Coz no one reports bug to me lol )
- Merge Linux 4.19.150
- Enable ntfs & exfat drivers
- Theres no change on dtbo image compared to B2, so no need to update
B2
- Merge Linux 4.19.149
- Update audio & video & display techpacks to CAF "LA.UM.9.12.r1-08300-SMxx50.0"
- Add Klapse support
( Now you can turn brightness )
- Disable unused arm64 errata
- Disable wireless charging drivers for oneplus8
- Disbale iris drivers for oneplus8
- Start building dtbo image, flash it as you want.
( It could provide node /proc/touchpanel/glove_mode_enable for glove mode, you can write 1 to enable it )
B1
- Initial bring up