Whcih Kernels support GPU OC? - Captivate Q&A, Help & Troubleshooting

I have Antutu CPU Master Pro and the change log for version 2.5 says that it now supports GPU overclocking for Galaxy S devises. I think i have at least found that the Devil kernel supports GPU overclocking but does anyone know of any others? I am currently using Glitches kernel and it works great, but i'd like have the ability to overclock my GPU as well.
thanks in advance

unglued94ta said:
I have Antutu CPU Master Pro and the change log for version 2.5 says that it now supports GPU overclocking for Galaxy S devises. I think i have at least found that the Devil kernel supports GPU overclocking but does anyone know of any others? I am currently using Glitches kernel and it works great, but i'd like have the ability to overclock my GPU as well.
thanks in advance
Click to expand...
Click to collapse
umm.. derteufel has updated his thread that the devil kernel doesn't support gpu oc, and he reverted back that option in his newest kernel for the sake that it doesn't work, although the options shows in the devil config application.
afaik, there's no kernel that currently support gpu oc

Thank you!
Sent from my GT-N7000 using xda app-developers app

irfarf said:
umm.. derteufel has updated his thread that the devil kernel doesn't support gpu oc, and he reverted back that option in his newest kernel for the sake that it doesn't work, although the options shows in the devil config application.
afaik, there's no kernel that currently support gpu oc
Click to expand...
Click to collapse
Those option are getting removing in the next release of Devil Kernel Config app.
Sent from my SGH-I896 using XDA

Related

[Q] overclock gpu to 400 mhz

hi guys,
I come from a gs 2 and i just bought a note and install alliance rom (gb)
what kernel can overclock the gpu to 400 mhz as the gs2 with siyah kernel and extweaks.
Thanks for your answer ; ) and sorry for my english i'm french
up
pikaone said:
hi guys,
I come from a gs 2 and i just bought a note and install alliance rom (gb)
what kernel can overclock the gpu to 400 mhz as the gs2 with siyah kernel and extweaks.
Thanks for your answer ; ) and sorry for my english i'm french
Click to expand...
Click to collapse
You should probably check in the Alliance Thread if it's supported and works ok, but I remember from my GB days that Abyss 4.2 (Redpill Touch) was about the best kernel you could flash for our Note...
Also when you say "overclock to 400 MHz"...I suppose that you're talking about the minimum frequency. You can overclock your minimum frequency with mostly any kernel that has root.
I use AnTuTu CPU Master from the Play Store. It's free and really easy and intuitive to use.
pikaone said:
hi guys,
I come from a gs 2 and i just bought a note and install alliance rom (gb)
what kernel can overclock the gpu to 400 mhz as the gs2 with siyah kernel and extweaks.
Thanks for your answer ; ) and sorry for my english i'm french
Click to expand...
Click to collapse
The only one I know of that allows GPU over clocking and voltage control is Thor kernel. Not found on xda as the creator is persona non grata. Google it.
I use the app Voltage Control to specify frequency and voltage settings, very useful. Give it a try.
Sent from my GT-N7000 using xda premium
eug3n91 said:
You should probably check in the Alliance Thread if it's supported and works ok, but I remember from my GB days that Abyss 4.2 (Redpill Touch) was about the best kernel you could flash for our Note...
Also when you say "overclock to 400 MHz"...I suppose that you're talking about the minimum frequency. You can overclock your minimum frequency with mostly any kernel that has root.
I use AnTuTu CPU Master from the Play Store. It's free and really easy and intuitive to use.
Click to expand...
Click to collapse
He is saying GPU not CPU thus the 400Mhz.
I use Tegrak to oc the GPU with Franco kernel.
Sent from my GT-N7000 using XDA
Yeah use tegrak overclock but m using Abyss kernel nd my phone is buttery smooth
thanks shaolin95 but i don't find franco kernel for gingerbread, the only i found is for ics, can you give me a link please
edit: i've installed abyss kernel + bought tegrak kernel ultimate and it works ! thanks for your answer
i wanted to ask does overclocking the gpu help alot in games like more 10 fps ? and does it shorter the gpu's life ?
thanks alot

[KERNEL] vta2-kernel for Nexus S Jelly Bean #130

I built this kernel for my daily use, now i decided to share it here!
Work with Nexus World Wide Version (i9023/i9020t).
※ Basically it is made for Official Stock ROM (JRO03E/JZO54K). it may NOT work with other ROMs.
Not working with CyanogenMod!
Main features of this kernel:
1.25GHz
Based on Linux Kernel 3.0.73
Based on AOSP
Touchwake ADVANCED (allowing you wake up your phone by touching screen when you got a notification ) (based on Ezekeel's work)
10-point multitouch
Force AC charging by chad0989
UKSM (Ultra Kernel Samepage Merging)
MTP (thanks to bedalus and Krarvind!)
High Bigmem
BLN by Ezekeel
BLD by Ezekeel
Powerkey Presses Counter
init.d support
Optimized CRC32 algorithm
SLUB
Custom Voltage by Ezekeel
mount dalvik-cache to /cache
undervolted
RCU Boost
Voodoo by supercurio
included busybox
USB OTG v5 by sztupy Read this. (not sure if this work on Jelly Bean)
CRT-off animation fix from CyanogenMod team.
PM_FAST
...
Default: interactive / sio
Thanks to all contributors of this kernel!
And welcome to fork it on my github.
Download vta2-kernel / Changelog
TODO:
Bluetooth battery drain fix.
ROW I/O scheduler ( kernel module )
...
Any Suggestion? Tell me here
hi crt is fix ?
leap_ahead said:
hi crt is fix ?
Click to expand...
Click to collapse
yes.
Thanks for the share.. works great.
krfoy said:
I built this kernel for my daily use, now i decided to share it here!
Tested on my Nexus S i9023 and it should also works on i9020.
Main features of this kernel:
1.24GHz
Based on Linux Kernel 3.0.38
Based on AOSP
for Nexus S JRO03E stock ROM
Bigmem
Touchwake
BLN
BLD
init.d support
Optimized CRC32 algorithm
SLUB
Custom Voltage
mount dalvik-cache to /cache
undervolt
Deep Idle
RCU Boost
Voodoo
included busybox
USB OTG v5
FSync control
CRT-off animation fix from CyanogenMod team.
This kernel uses smartassV2 and SIO as default governor and I/O schedulers.
Thanks to all contributors of this kernel!
And welcome to fork it on my github.
Download vta2-kernel #11 here.
Click to expand...
Click to collapse
Can you make a version with also fast charge? Anyway working great
Inviato dal mio Nexus S con Tapatalk 2
I'd like to see more feedback about this kernel as it looks promising. Thank you
Sent from my Nexus S using xda app-developers app
Kernel is good.. snappy.. nice performance..
There is no 1000mhz on the clock, so it's always on 1.24ghz ..
Pls add interactive governor.. I can't change the governor, only shows smartassv2 ...
Battery life not gr8.. But runs well.. power hungry games are smooth.. good overall..
Sent from my Nexus S using xda app-developers app
spupuz said:
Can you make a version with also fast charge? Anyway working great
Inviato dal mio Nexus S con Tapatalk 2
Click to expand...
Click to collapse
may be included in next stable release.
siddhesh.raikar said:
Kernel is good.. snappy.. nice performance..
There is no 1000mhz on the clock, so it's always on 1.24ghz ..
Click to expand...
Click to collapse
This is inspired by SAMSUNG Infuse 4G, which use the same CPU and do not have 1.0GHz step in its stock kernel.
when there are both 1.24 and 1.0GHz, the governor will prefer to use 1.24GHz. And i thought it may help governor switch between steps faster.
so it won't eat more battery in this case.
siddhesh.raikar said:
Pls add interactive governor.. I can't change the governor, only shows smartassv2 ...
Click to expand...
Click to collapse
I only built smartassV2(tweaked) into kernel. because it balance between battery life and performance.
There are also include kernel module of ondemand and conservative, you could load them by insmod if you like.
Thank you very much and must try it .
krfoy said:
This is inspired by SAMSUNG Infuse 4G, which use the same CPU and do not have 1.0GHz step in its stock kernel.
when there are both 1.24 and 1.0GHz, the governor will prefer to use 1.24GHz. And i thought it may help governor switch between steps faster.
so it won't eat more battery in this case.
I only built smartassV2(tweaked) into kernel. because it balance between battery life and performance.
There are also include kernel module of ondemand and conservative, you could load them by insmod if you like.
Click to expand...
Click to collapse
Thanks... Pls try and include HighBigMem in the next version...
thanks for your kernel! i will try it now and report back
EDIT: unfortunately kernel doesn't work for me - i use it with paranoidandroid and rom was really sluggish at first (maybe cache-related...). then i startet setcpu for adjustments and the phone stopped responding with "colorful snow" on the screen. i pulled battery to reboot. - maybe my 9023 doesn't like 1,24 ghz (it is a bit picky, but 1,2 ghz at stock vol was never a problem).
invd said:
thanks for your kernel! i will try it now and report back
EDIT: unfortunately kernel doesn't work for me - i use it with paranoidandroid and rom was really sluggish at first (maybe cache-related...). then i startet setcpu for adjustments and the phone stopped responding with "colorful snow" on the screen. i pulled battery to reboot. - maybe my 9023 doesn't like 1,24 ghz (it is a bit picky, but 1,2 ghz at stock vol was never a problem).
Click to expand...
Click to collapse
Not so sluggish at my side.
invd said:
thanks for your kernel! i will try it now and report back
EDIT:i startet setcpu for adjustments and the phone stopped responding with "colorful snow" on the screen. i pulled battery to reboot. - maybe my 9023 doesn't like 1,24 ghz (it is a bit picky, but 1,2 ghz at stock vol was never a problem).
Click to expand...
Click to collapse
same here with nstools
@OP or @DaXmax: Is there anything I can do to help at finding the problem? logcat? or is it just my phone being picky?
Deep idle? Are u sure it's fully working?
Sent from my Nexus S using xda app-developers app
ioplkj13 said:
Deep idle? Are u sure it's fully working?
Sent from my Nexus S using xda app-developers app
Click to expand...
Click to collapse
Its working.
I may replace deep idle with CPUidle or IDLE2 by _thalamus in the future.
invd said:
@OP or @DaXmax: Is there anything I can do to help at finding the problem? logcat? or is it just my phone being picky?
Click to expand...
Click to collapse
try stock kernel or raise up voltage?
krfoy said:
try stock kernel or raise up voltage?
Click to expand...
Click to collapse
can you update OP with to do list feature that are you going to add?
krfoy said:
try stock kernel or raise up voltage?
Click to expand...
Click to collapse
yea, well, with stock kernel (and thalamus and matr1x and air kernel) everything runs fine, but i wanted to know, if there is a way to find out what exactly causes the problem with your kernel and my phone (which also might help somebody else). - raising the vol does not help that much, still some freezes from time to time (even though i'm above stock vols).

[Q] Overclocking

i am trying to overclock my bionic to 1200mhz or more. im running CM10.1 and when i go into cpu settings it just says max is 1000mhz and i cant mess with the minimum clock. ive tried setcpu and no luck. any help. is there a kernel i need or what? or is it even possible? Please let me know
ModestMouse1312 said:
i am trying to overclock my bionic to 1200mhz or more. im running CM10.1 and when i go into cpu settings it just says max is 1000mhz and i cant mess with the minimum clock. ive tried setcpu and no luck. any help. is there a kernel i need or what? or is it even possible? Please let me know
Click to expand...
Click to collapse
Right now you will need to install a Kernel that allows for OC on top of your current custom ROM. OC Kernels are marked with "OC" so that you can find them easily.
dragonstalker said:
Right now you will need to install a Kernel that allows for OC on top of your current custom ROM. OC Kernels are marked with "OC" so that you can find them easily.
Click to expand...
Click to collapse
I'm also running CM 10.1 on my bionic, where can I find a OC kernels? -Thanks
ske1555 said:
I'm also running CM 10.1 on my bionic, where can I find a OC kernels? -Thanks
Click to expand...
Click to collapse
you can overclock your device here http://www.droidrzr.com/index.php/topic/16813-kexec-code-kernel-42413/ i hope it runs good for you just flash in safestrap
Will look into this
Sent from my XT875 using xda app-developers app
This kernel is no longer being developed, so it does not incorporate any recent changes from the Cm builds.
Sent from my XT875 using Tapatalk 4 Beta
Blurry 2.5 has a oc kernel built in with it. 1.2gig. Has CPU sleeper an custom governers with it.. Only bad thing is its on 4.1.2 not 4.2.2. In my opinion I'd rather be on 4.2.2 then gain 200mhz

Overclocking

I want to overclock my N7000's CPU and GPU. Please guide me how to do it safely. :cyclops:
N7000 Intl
Kernel: PhilZ cwm6 v5.06.1 with CWM 6.0.3.2 based recovery
ROM: SlimBean 4.3 (Official Build 2.2-1745)
Your kernel has to allow you to do that and you have to use a program like cpu master, or You can search for overclocking in the settings.
Sent from d605
So, what kernel allows you to do that?
Sent from my GT-N7000 using XDA Premium 4 mobile app
The only way to overclock the n7000 worth mentioning
https://play.google.com/store/apps/details?id=com.tegrak.overclock.ultimate&hl=en
For gaming, i recommend:
Also, depending on how you use the phone you might want to underclock(and/or undervolt) the cpu (to avoid thermal throttle) and overclock the gpu (400 mhz works great on my phone, compared to stock 260)
For browsing the web and stuff like that:
consider overclocking the cpu to 1500-1600 (even 1650 has proven possible on my phone.)
try NX kernel (only for 4.2.2) or speedmod kernel.
for me samsung latest update is better for gaming because it has updated driver for mali (and you can use Titanium backup to freeze samsung's unwanted apps)
Sent from my GT-N7000 using XDA Premium 4 mobile app
Azeazezar said:
The only way to overclock the n7000 worth mentioning
https://play.google.com/store/apps/details?id=com.tegrak.overclock.ultimate&hl=en
For gaming, i recommend:
Also, depending on how you use the phone you might want to underclock(and/or undervolt) the cpu (to avoid thermal throttle) and overclock the gpu (400 mhz works great on my phone, compared to stock 260)
For browsing the web and stuff like that:
consider overclocking the cpu to 1500-1600 (even 1650 has proven possible on my phone.)
Click to expand...
Click to collapse
Can you please give ROM and Kernel details of your N7000? What android version you are on?
I want to overclock for gaming.
manigma said:
Can you please give ROM and Kernel details of your N7000? What android version you are on?
I want to overclock for gaming.
Click to expand...
Click to collapse
I am on asylum rum.
However, on this ROM, my GPU does not scale properly. So for gaming its not great.
NX kernel is great for gaming, unfortunately it's a bit dated.
In my opinion cm 4.3-based Roms work well.
But , changing ROM does not have as big an effect compared to overclocking the GPU.

[Kernel][V1.2.1[touchwiz jb][cm11][aokp kitkat]]Bauner X-treme Linaro 4.9.2

Here are my speed optimized kernels for samsung touchwiz jellybean, cm11 and aokp kitkat based roms
(many thx to Hank87 http://forum.xda-developers.com/member.php?u=4595544 for testing the many samsung touchwiz test kernels)
V1.2.1:
auto root (tw kernel)
cwm added (tw kernel)
fixed an bug that could make connecting to network very slow
rwsem: steal writing sem for better performance
ondemand: enabled counting iowait as busy for exynos too
kernel fixes for linaro gcc
kernel with AIO enabled
AIO: Don't plug the I/O queue in do_io_submit()
ROW as default io scheduler
build with linaro gcc 4.9.2
kernel build with -Ofast
faux123`s dyn fsync
optimized arm rwsem algorithmfixed an bug that could make the oc kernel unstable
overclock version with 1600mhz max with 16 step frequency table and reduced core voltage
overclock version with 1500mhz max with 15 step frequency table and optimized core voltage
standard version with 1400mhz max with 14 step frequency table and optimized core voltage
on idle cpu can go to 100mhz instead of 200mhz for longer battery life
higher (but save) thermal throttling values
optimized vm values
multithread dexopt enabled
Download:
For Samsung touchwiz jellybean based Roms (CWM zip + Odin tar):
non oc:
CWM zip:
https://www.androidfilehost.com/?fid=95784891001607166
Odin tar:
https://www.androidfilehost.com/?fid=95784891001607164
oc1500mhz:
CWM zip:
https://www.androidfilehost.com/?fid=95784891001607168
Odin tar:
https://www.androidfilehost.com/?fid=95784891001607169
oc1600mhz:
CWM zip:
https://www.androidfilehost.com/?fid=95784891001607172
Odin tar:
https://www.androidfilehost.com/?fid=95784891001607171
For CM11 + AOKP kitkat based Roms (CWM zip):
non oc:
https://www.androidfilehost.com/?fid=95784891001608505
oc1500:
https://www.androidfilehost.com/?fid=95784891001608510
oc1600:
https://www.androidfilehost.com/?fid=95784891001608518
Sources:
https://github.com/bauner
testing TWoc1600 version right now. Antutu score is 20250. GPU has only two steps??? Will write more later, but thanks a lot for Your work on TW system
Have you read also the changes in GeeckoDev thread for changing gralloc panel freq 57 - 64 Hz? Link: http://forum.xda-developers.com/showthread.php?p=56635030
User_99 said:
Have you read also the changes in GeeckoDev thread for changing gralloc panel freq 57 - 64 Hz? Link: http://forum.xda-developers.com/showthread.php?p=56635030
Click to expand...
Click to collapse
thx for your post.
I will try it and if its working without any problems it comes in the next version
Sounds interresting what GeeckoDev found out. Looks like the new freque. also goot for non playing Note 1 users...
57hz - 59hz is completely safe. If you go beyond that, bootanimation will start to derp (turn off/on the screen once it's fully booted and you're good to go). Also you will have no access to the recovery. I only experienced that on AOSP, though. On Touchwiz I could go to 62hz without a problem. 64hz is fine with the workaround above.
It improves smoothness and lowers latency by quite a good margin (~17ms at 57hz, ~16ms at 60hz, ~15ms at 64hz).
Also, good luck with your kernel!
Had to go back to forest 1.90. On Your kernel cannot use gallery
Sent from my GT-N7000 using XDA Free mobile app
Hi thanx for the kernel... I am using oc1600 cm11 on dirty unicorns 8.2... Its working fine..
Sent from my GT-N7000
Hello Bauner
First of all thank u very much for a great kernel. I have tested the non OC and OC 1.5. Everything runs smoothly except for stock video player that got busted with the OC'ed vers just like forest's. I have yet to test battery as I have just completed one battery cycle. Will update if there's anything pops.
Sent from my GT-N7000 using XDA Free mobile app
I also test it for 2 days on DU Rom and it is working smooth. I'm using the non OC version but it seems the kernel loves to stick on 1.1 and 1.4 speed which is why the battery drains much faster.
I also noticed that when Wifi is on and while screen off, it seems to drain also much faster, while on stock it consumes about 150-170mah on this kernel it consumes 230-250mah.
What I'm happy about this kernel though is that it seems to resolve my issue with Dynamic Colors on DU as I had no single reboots while using it. On stock kernel I had reboots when using Dynamic Colors.
Is there a way that instead of always using 1100 speed, it will use a lower frequency like 800 or 900?
Many thanks for the kernel!
Thanks bauner for the great kernel.my note now more energized and smooth after flash with oc1.5ghz tw....antutuscore got 17k..also problem on whatsapp memory leak seems resolved now :beer:
bratboo said:
I also test it for 2 days on DU Rom and it is working smooth. I'm using the non OC version but it seems the kernel loves to stick on 1.1 and 1.4 speed which is why the battery drains much faster.
I also noticed that when Wifi is on and while screen off, it seems to drain also much faster, while on stock it consumes about 150-170mah on this kernel it consumes 230-250mah.
What I'm happy about this kernel though is that it seems to resolve my issue with Dynamic Colors on DU as I had no single reboots while using it. On stock kernel I had reboots when using Dynamic Colors.
Is there a way that instead of always using 1100 speed, it will use a lower frequency like 800 or 900?
Many thanks for the kernel!
Click to expand...
Click to collapse
did you try to close all running apps and then check again?
if tehere are running apps that makes i/o can make this kernel running on higer frequencies because my modifications on ondemand.
you could try to use an tool like no-frills cpu control and try another cpu governor like pegasusq or conservative.
with this tool you also can see how long your cpu was running on every frequency
bauner said:
did you try to close all running apps and then check again?
if tehere are running apps that makes i/o can make this kernel running on higer frequencies because my modifications on ondemand.
you could try to use an tool like no-frills cpu control and try another cpu governor like pegasusq or conservative.
with this tool you also can see how long your cpu was running on every frequency
Click to expand...
Click to collapse
Thanks! Will test maybe tom and change my governor to pegasusq. Hopefully when on normal use it will use a lower frequency instead of 1100. I'm using BetterBatteryStats to see how long each frequency runs and the majority is 1400, 1100 and 100.
About the higher consume of battery, yes there is one app that was running and it was FB messenger though it was also running when I compared it to the stock kernel from DU.
I'll give feedback again once I'm done with testing.
with my rom+kernel it doesn't stay at high frequencies.
the attached screenshot was made a few minutes after boot complete
It says it couldn't mount storage/sdcard0 when trying to mount in recovery.
(KitKat version)
Hi bauner,
Mine also stay highest 1.1ghz..why never reach 1.5ghz..I'm ondemand/row..
Sent from my GT-N7000 using XDA Free mobile app
Hi guys..please help me.my phone got triangle after flash this kernel via odin.how to remove this triangle without using jig?
Sent from my GT-N7000 using XDA Free mobile app
slipkory said:
Hi guys..please help me.my phone got triangle after flash this kernel via odin.how to remove this triangle without using jig?
Sent from my GT-N7000 using XDA Free mobile app
Click to expand...
Click to collapse
Use this
Thanks lakame. Is it safe to use this triangleaway..this triangle due to flash via odin right..
bauner any steps to get rid this via flash?
Sent from my GT-N7000 using XDA Free mobile app
It's an app. Nothing to do only follow the guides in the app. Sometimes you need the correct kernel for resetting... try it out.

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