[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-10-02 Thread Tanapoom
I have Lenovo Legion 5 15ARH05 with Ryzen 5 4600H. I've checked that the issue is present in Ubuntu 20.10 beta, Fedora 32 with Kernel 5.8, Fedora 33, Manjaro with latest 5.8 kernel, opensuse tumbleweed. On manjaro and fedora 32 with any kernel 5.6, and MX Linux backlight can be changed at first.

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-09-11 Thread Demyan Yarmoshik
I have Lenovo 15ARH05 with Ryzen 7 4800h and the same problem as in bug description. In Fedora 32 with kernel 5.6.6-300 backlight control is fine, even though actual_brightness changes from 514 to 65536. But there is another bug in this kernel, so I updated to 5.8.4-200 and backlight control doe

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-09-01 Thread Kai-Heng Feng
It's merged in v5.9-rc3, so please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.9-rc3/amd64/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861925 Title: Brightness

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-08-21 Thread Maton Danko
Oh, is there a way to try out that patch? if yes how? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861925 Title: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255 To ma

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-08-20 Thread Kai-Heng Feng
This commit should fix it: https://cgit.freedesktop.org/~agd5f/linux/commit/?h=amd-staging-drm-next&id=da4bc9b2857e27c45614872e180ef8702556ff28 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861925 Ti

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-08-15 Thread Maton Danko
Hello, I'm using Pop OS, and I have also the same issue like here it was described. marton@pop-os:/sys/class/backlight/amdgpu_bl0$ cat actual_brightness 60944 marton@pop-os:/sys/class/backlight/amdgpu_bl0$ cat brightness 255 marton@pop-os:/sys/class/backlight/amdgpu_bl0$ cat max_brightness 255

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-05-11 Thread Alex Hung
@esanya, Thanks for updating the results. Hopefully the HW failure is the root cause of the brightness problem that acer can fix. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861925 Title: Bright

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-05-11 Thread Ecker Sandor
Thank You for your support, I have tried the 5.7.rc1, but without success. Then I have sent the laptop back to ACER, they have found a HW Failure... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/18619

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-04-13 Thread Alex Hung
Kernel 5.7rc1 is released, and it can be downloaded @ https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.7-rc1/ There are some changes related to amd backlight from 5.6 to 5.7rc1 such as the following (list may be not completed), and it surely worthwhile to give 5.7rc1 a try. accde06fcb7fd82abdfa7

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-12 Thread Alex Hung
It seems that controller_id and use_smooth_brightness are from atombios (vbios?) and hardware itself; especially atombios (vbios?) are responsible for many VGA settings and it's a black box. Good news is that kernel 5.7 will include some backlight enhancement (https://www.phoronix.com/scan.php?pag

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-12 Thread Ecker Sandor
lspci -vvnn from Product Name : Aspire A315-41 model name : AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx Where the brigthness controll does not work ** Attachment added: "lspci_vvnn_a315_41.out" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861925/+attachment/5336287/+files

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-12 Thread Ecker Sandor
As I told I have an other similar laptop with discrete GPU: Product Name : Aspire A315-41G With cpu: model name : AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx It works. I'm attaching the fwts output just now... The command sudo kprobe-perf 'p:dce_abm_set_backlight_level_pwm $arg1 $arg

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-12 Thread Ecker Sandor
fwts output from Product Name : Aspire A315-41G with cpu model name : AMD Ryzen 5 3500U with Radeon Vega Mobile Gfx ** Attachment added: "fwts-a315-41G" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861925/+attachment/5336271/+files/fwts_results.log -- You received this bug n

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-12 Thread Ecker Sandor
lspci -vvn from the a315-41G (where the brightness controll works) ** Attachment added: "lspci_vvnn_315_41G.out" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861925/+attachment/5336283/+files/lspci_vvnn_315_41G.out -- You received this bug notification because you are a member of Ub

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-12 Thread Alex Hung
Does this system have two AMD graphic cards? can you please upload the output of "lspci -vvnn"? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861925 Title: BrightnessOutofRange: Actual brightness f

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-12 Thread Ecker Sandor
So the backlight is set to 255 most of the time (because with that value it is stable)... I have pressed the decrease and increase backlight buttons some times: arg4 is different... arg5 is 0x0 here too... Aspire-A315-41:~$ sudo kprobe-perf 'p:dce_abm_set_backlight_level_pwm $arg1 $arg2 $arg3

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-11 Thread Alex Hung
I tried Ubuntu Mate 19.10 live on my testing system (AMD Ryzen 5 2500U with Radeon Vega Graphics - seems to be the same AMD CPU on your Acer), and brightness control works without any problems even though actual_brightness has a fixed and higher value. The below is the latest function can be ftrac

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-10 Thread Ecker Sandor
So I have tested your custom kernel. It does not fix my problem: -if the brightness == max_brightness => the display is at max brightness but stable. -if the brightness < max_brightness => the display brightness is not stable (is flashing). the brightness is jumping back and fort on the value br

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-10 Thread Ecker Sandor
uname -a: Linux Aspire-A315-41 5.6.0-rc5-custom #8 SMP Tue Mar 10 04:01:57 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861925 Title: BrightnessOutofRange:

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-10 Thread Ecker Sandor
I'm using stock Ubuntu _Mate_ 19.10. Do you think that some other Ubuntu derivate would be OK? I have tried the stock kernel 5.3, 5.5, 5.6rc1. I will just try your kernel! Thanks! Some more infos: -if the brightness == max_brightness => the display is at max brightness but it does not flash. -if

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-10 Thread Alex Hung
I tried 19.10 and 20.04 (daily build) on an AMD platform (AMD Ryzen 5 2500U with Radeon Vega Graphics), and the backlight works without problems. This platform has the same symptom as described in the bug description - actual_brightness is a fixed and higher value, and it does not change with brig

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-03-10 Thread Alex Hung
In theory, max_brightness and brightness are all needed for backlight control. I am using stock Ubuntu 19.10 & 20.04 with gnome desktop. Are you using anything special? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launc

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-02-17 Thread Ecker Sandor
I have tried the the points 1-16 in the document https://wiki.ubuntu.com/Kernel/Debugging/Backlight but I think in the latest kernel (5.5++) some parameters are removed. https://www.kernel.org/doc/html/latest/admin-guide/kernel-parameters.html Point 10: use_bios_initial_backlight is not found

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-02-13 Thread Kai-Heng Feng
** Package changed: xserver-xorg-video-amdgpu (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861925 Title:

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-02-06 Thread Ecker Sandor
** Description changed: Hi, - I have a acer aspire a315-41 laptop. I have a problem with the - Backlight. I can not control. + I have a acer aspire a315-41 laptop, it has BIOS 1.15, Ubuntu 19.10, + Kernel stock 5.3, and 5.5.0. I have a problem with the Backlight. I can + not control. Acc

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-02-04 Thread Ecker Sandor
Bugs in the kernel bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=203905 https://bugzilla.kernel.org/show_bug.cgi?id=204957 ** Bug watch added: Linux Kernel Bug Tracker #203905 https://bugzilla.kernel.org/show_bug.cgi?id=203905 ** Bug watch added: Linux Kernel Bug Tracker #204957 h

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-02-04 Thread Ecker Sandor
** Description changed: Hi, I have a acer aspire a315-41 laptop. I have a problem with the Backlight. I can not control. According to: https://wiki.ubuntu.com/Kernel/Debugging/Backlight It is : Backlight control does not work, but there are entries in /sys/class/backlight.

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-02-04 Thread Ecker Sandor
dsdt.dat ** Attachment added: "iasl -e ssdt*.dat -d dsdt.dat" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-amdgpu/+bug/1861925/+attachment/5325409/+files/dsdt.dsl ** Description changed: Hi, I have a acer aspire a315-41 laptop. I have a problem with the Backlight. I

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-02-04 Thread Ecker Sandor
acpidump ** Attachment added: "acpidump" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-amdgpu/+bug/1861925/+attachment/5325410/+files/acpidump.txt ** Description changed: Hi, I have a acer aspire a315-41 laptop. I have a problem with the Backlight. I can not control.

[Bug 1861925] Re: BrightnessOutofRange: Actual brightness for amdgpu_bl0 not in range 0..255

2020-02-04 Thread Ecker Sandor
dmidecode ** Attachment added: "sudo dmidecode" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-amdgpu/+bug/1861925/+attachment/5325408/+files/dmidecode -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.lau