Questions tagged [amd-processor]

x86 processors developed by Advanced Micro Devices.

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kvm-ok confusing output

$ kvm-ok INFO: /dev/kvm does not exist HINT: sudo modprobe kvm_amd INFO: Your CPU supports KVM extensions KVM acceleration can be used As it suggests: $ sudo modprobe kvm_amd modprobe: ERROR: could ...
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Computer starts operating slow after crashing due to power outage. I need help debugging

Summary: After an unscheduled restart my computer becomes an order of magnitude slower. If manually restarted afterwards, the computer reverts back to its expected performance. Detailed description: ...
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Thinkpad T14 AMD gen2 ext4-fs error

Hello I bought new Thinkpad T14 AMD with Ryzen 5850U and unable to properly use Ubuntu on it. My steps: Shrink existing Windows 10 Install Ubuntu in one single partition (ext4, no ecryption, swap, ...
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Need help installing Linux on Ryzen apu [duplicate]

I'm trying to daily drive windows and linux on my personal setup, windows for games and linux for productivity. Problem in installation:- I'm trying to install Ubuntu Ubuntu 20.04 as the Linux distro ...
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Completely black screen on startup

9 out of 10 times my monitor will stay completely black, no signal, nothing. The monitor just gets a little brighter after I start my pc, and goes back to complete black. Additionally, it sometimes ...
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Ubuntu Stuck on blank screen with blinking underscore after reverting back from Pop OS

GPG keys of tomighty were expired and hence sudo apt update was giving an error. I updated the system for a partial update from GUI. After reboot, it changed to Pop OS. I reverted back to Ubuntu using ...
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2 votes
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Ubuntu from AMD to Intel motherboard

I'm changing some existing Ubuntu 18.04 install from AMD to Intel motherboard. On booting with Intel mobo, it stopped to boot in the end with a complain that Timed out waiting for device dev-di...y\...
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Screen flickering issues after sleep mode on my laptop(Ubuntu 20.04)

I recently dual-booted Ubuntu 20.04 on my PC and I started facing screen flickering issues. I didn't face any issues when I shifted back to windows so it's def an Ubuntu issue. The screen flickers at ...
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Screen Flicker on 20.04 with AMD CPU/ Nvidia GPU

I am having a serious screen flicker problem on a laptop with 20.04 and Kernel 5.13.0-27-gneric. I am not sure if the problem came with the recent Kernel upgrade or a little earlier, but it started ...
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Ubuntu 21.10 shuts down when lid is closed - how to identify hardware problem?

this is my first askubuntu post so please tell me if I forget anything important. I have a Asus ROG zephyrus G14 (AMD Ryzen 9 5800HS processor & Nvidia 3060 GPU) that I'm dual booting Ubuntu 21.10/...
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No longer starting Virtualbox VM after OS Update/Reboot: VirtualBox can't enable the AMD-V extension

Virtualbox VMs have been running fine on my Ubuntu 20.04 machine until right after my latest apt get update; apt get upgrade -y and reboot. Now, whenever I try to start a VirtualboxVM, I get the error:...
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ubuntu20.4 does not suspend or restart after restarting or suspending system

I just installed ubuntu 20.4 and after a while, when I restart or suspend the system, the system raises only one black screen and does nothing and then the CPU fan starts spinning at high speed. where ...
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Ubuntu T14 AMD crashes periodically

My Ubuntu T14 AMD periodically crashes. journalctl logs: $ journalctl -b -1 -e Dec 12 17:44:01 myt14 wpa_supplicant[795]: wlp3s0: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-38 noise=9999 txrate=866700 ...
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Internal speaker (Audio) is not working in Ubuntu 20.04

Internal speaker (Audio) is not working in Ubuntu 20.04. Only Dummy output in the selection of output device. UPDATE (2021-12-04) - I made a conclusion after reading posts of owners of Huawei Matebook ...
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Ubuntu 18.04 Display brightness not working - Unknown Display in settings

I have a new ThinkPad E15 Gen 3 link to Lenovo's website that I purchased less than a month ago. I installed Ubuntu 18.04 on it and the installation went smoothly. However, when I tried to change the ...
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Fan On The Left Side of Laptop Only Working Occassionally

The fan on my laptop only works occassionally (I estimate it's about 15% of the time). The fan won't work most of the time then, occasionally (usually at least once a day) when I'm playing quite low ...
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Lenovo Ideapad 330 microphone is not working

I am using the ubuntu 21.04 version and I faced issues with the microphone in my system my internal microphone is not working I try many things like download PulseAudio and adjusting the level it ...
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How to switch into AMD integrated graphics from Nividia external graphics on ubuntu 20.04

So I wish to switch to my integrated graphics, that is AMD since my processor is Ryzen 7 5800 and it comes with 2GB integrated one. I have an external Nividia RTX 3060 but it is causing issues and ...
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Black screen post ubuntu 20.04 LTS on AMD A6-7480 Radeon R5, 8 Compute Cores 2C+6G

I am not able to boot and enter into ubuntu, after first time installation of 20.04 LTS version.. Its going black screen.. https://drive.google.com/drive/folders/1ezNkVdQy59T_CrZuCoMC0DjjRqF9SUtP?usp=...
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2 votes
1 answer
217 views

Ubuntu 20.04 multi-threading off by default AMD 73F3, how to turn on?

Just got a new server, has 2 x AMD epyc processors 16 cores each. They are multi-thread capable # dmidecode -t processor | grep HTT HTT (Multi-threading) HTT (Multi-threading) but it ...
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Hardware Integration on Ubuntu

Running in the terminal the below command: $ cat /proc/cpuinfo | grep -i 'core id' I get the output: core id : 0 core id : 1 core id : 0 core id : 1 What does it mean?
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What causes "soft lockup" errors and how can I fix it?

I've been seeing sporadic messages of the form "BUG: soft lockup - CPU#0 stuck for 22s!" from the System Notifier for several months -- I've had at least three or four kernel version updates ...
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Ubuntu 20.04 blinking screen

It all started today afternoon as I removed power cable from laptop when its 90%+ charged. It gave a full horizontal line top of the desktop. Then I got constant such blinks on my screen, not a big ...
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3 answers
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Lenovo legion 7 16ACHg6 (2021) backlight brightness control problem

I have a Lenovo Legion 7 16ACHg6 (2021) which was only released recently. It has AMD 5800H with NVIDIA RTX 3060 GPU. One of the issues I found is that backlight brightness control is not working. I.e. ...
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every keypress pops up shudown prompt on new laptop!

I've just installed ubuntu 21.04 on a new rog strix laptop (ryzen 5800h, rtx 3060 gpu), I get prompted with a shutdown prompt after every keypress - after cancelling the prompt, the keypress is ...
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I can't change brightness after trying to install amdgpu on ubuntu 20.04.2 LTS

I tried to install amdgpu but it failed . After that i couldn't change screen brightness.I uninstalled the driver, tried all sorts of methods but it didn't work.Even after installing linux kernel 5.8....
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1 vote
1 answer
491 views

Ryzen voltage on Ubuntu

I started machine on Ubuntu with Ryzen 7 3800x and want to check CPU temp and voltage. I already installed the newest kernel: Linux 5.12.0-051200rc6-generic I've added: acpi_enforce_resources=lax ...
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amd64 patches on Intel processor

Big bunch of patches entitled "amd64..." Im running an intel processor machine. Should I deny all these patches? Apparently this question does not meet quality standards and the tool ...
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153 views

Ryzen 4000 series processors clocking lower speeds on ubuntu

I have a Ryzen 7 4800H CPU which is clocked in at 2.9 GHz low and 4.2 GHz high. The clock speeds show the same on Windows and seem to run at the mentioned speeds. However, the clock speeds show a ...
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What does the following logs mean?

I am having HP Laptop with AMD Ryzen 5 processor. I was having screen freezing issue so, I updated Bios of my laptop to latest version. Still I am getting following logs: 11:17:25 kernel: iommu ivhd0: ...
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3 answers
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Using laptop keyboard shuts down computer

I've just bought a new laptop from Asus: Rog Strix Scar G17 G733QS and I tried installing Ubuntu 20.04 on it. The problem is that every time I press any key on the laptop keyboard, the shut-down ...
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How load the wrong microcode on the CPU?

One friend of mine bought a Ryzen 3 3200G. Seems like it is same as 3400G without SMT. Seems to be disabled in the microcode. So I was wondering whether it is at all possible to load the microcode of ...
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AMD Zen 2: Hyper-V nested virtualization inside libvirt/kvm on Ubuntu 20.04

On an Ubuntu 20.04.1 server with AMD EPYC Rome 7282 processors, I have created a Windows 10 (insider build 21301) virtual machine using libvirt 6.0.0 (qemu 4.2/kvm). Within that virtual machine I ...
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Switching to AMD ryzen 5900x or 5950x. Any stability problem with 20.04 LTS?

I only run codes (C, Python) on my desktop which I am thinking of upgrading, either to AMD ryzen 5900x or to 5950x. I will be using ubuntu 20.04 LTS (only, no windows). Does anyone have any experience ...
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1 answer
666 views

Migrating from Intel CPU to AMD one

My OS is currently Ubuntu 20.04 LTS. My current CPU is: Intel(R) Core(TM) i7-6700K CPU I'm going to upgrade my Motherboard, CPU, Memory, to AMD Family with an AMD Ryzen 9 5950x. Will my OS seamlessly ...
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1 vote
1 answer
284 views

Ryzen 5 3600X stuck at 3800mhz [closed]

In lscpu it shows that CPU max MHz is 3800.0000 (3.8 ghz) why isn't it 4400 (4 ghz)?
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Ubuntu freezing [duplicate]

so I just installed Ubuntu 20.04 and I have been having this big problem. The system just freezes randomly, the sound stops completely and the only way to fix it is to restart the pc, but of course it ...
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My minimum CPU clock looks like 2200mhz (ryzen 7 3800x) but when I type lscpu Ican see its below than 2200 mhz,how can I solve this?

Frequency boost: enabled CPU MHz: 2195.662 CPU max MHz: 3900,0000 CPU min MHz: 2200,0000 my pc specs are: Msi Radeon 240(bought a 1050ti waiting ...
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1 answer
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Not able to install Ubuntu 20.04 alongside Windows 10 pro dual boot

I am trying to install Ubuntu 20.04 in my HP laptop alongside windows 10 pro. But I am not able to install. Model: HP ENVY Notebook - 15-ah151sa Processor: AMD A10-8700P Radeon R6 Operating system: ...
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2 votes
1 answer
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Disabling AMD's equivalent (on a Zen-1 Epyc) of Intel's "turbo boost" at runtime?

This may be a terminology problem at my end and a duplicate: On Intel CPUs, I can relatively easy disable turbo boost at runtime by running something like echo 1 > /sys/devices/system/cpu/...
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542 views

Brightness control not working on HP omen AMD version

I have recently bought a HP Omen series laptop with AMD processor. I have installed Ubuntu 20.04.1 LTS on it. I am not able to adjust brightness. Initially I couldn't see the brightness controller ...
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1 vote
2 answers
201 views

Safe to switch to AMD in 2020?

I have been a Linux user since 2001. So my animosity towards AMD goes back to a decade ago :). Since then, I have been a loyal Intel user for all my Ubuntu machines. Now, the younger guys are telling ...
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Hp battery backup issue on AMD 4600H laptop

I purchased new HP pavilion gaming laptop with AMD 4600H processor. I have windows and ubuntu 20.04 dual booted on this. Windows gives almost 7- 8 hours of battery backup, but ubuntu 20.04 gives ...
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is that fine to install ubuntu 20.04 LTS amd in intel? [duplicate]

i have window 10 64 bit intel processor. and i want to install ubnutu 20.04 LTS amd 64 bit processor. will it create any problem in the performance of the PC?
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13 votes
6 answers
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Black screen after waking from suspend on Ubuntu 20.04

I am very new to linux. On my laptop I have a multiboot with Windows 10 and Ubuntu 20.04 on the same disk. The problem is when I suspend to RAM and then wake it up by pressing the power button, the ...
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3 votes
0 answers
604 views

Ubuntu 20.04 intermittent system freezes

I have periodic freezes on my linux desktop for quite a long time, starting from when I was on Debian 10. When I use Windows, I don't have any of these. During the freezes, the system just doesn't ...
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Is intel core i3 compatible with Ubuntu 18.04? [duplicate]

I want to install Ubuntu 18.04 in my laptop. I have found that Ubuntu 18.04 requires: Choose this if you have a computer based on the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon, ...
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Is there a fix to those "hick-ups" in Ubuntu 20.04.1 LTS?

I built myself a new Computer a few days ago. I saw this as an opportunity to completely switch to Ubuntu. I used a fresh install of 20.04 LTS and adjusted my drivers to eliminate screen tearing. ...
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3 votes
3 answers
6k views

How do i get my monitor working in 4k 60 Hz in Linux?

I used linux for two years. I bought a new 4K Dell monitor, connected it to HDMI, booted into Windows, and it worked fine, then I booted into Ubuntu Linux and it just show no picture (the same thing ...
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Kubuntu 20.04 failed to upgrade to kernel 5.8 with CPU AMD Ryzen 5 4500U

I installed Kubuntu 20.04 to my new machine with CPU AMD Ryzen 5 4500U, unfortunately, the GPU failed to function properly to adjust the display lightness. Friends guided me that the kernel 5.4 ...
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