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Questions tagged [intel]

Tag for questions concerning Intel technologies. For Intel graphics use /intel-graphics. For general CPU related topics use /cpu.

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What does hwp_dynamic_boost do in the intel_pstate frequency scaling driver?

Looking at the intel_pstate kernel documentation, apparently hwp_dynamic_boost should dynamically increase performance when a task waiting on IO is selected to run. Enabling this feature will not ...
Alex's user avatar
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Arch linux: Can not connect to Lenovo dock gen 2 using thunderbolt

I have this hardware: Lenovo thinkpad x390 yoga Lenovo thinkpad thunderbolt 3 dock gen 2/Workstation dock gen 2 and this software: Wayland + sway I would like to be able to connect laptop to the ...
Jan Černý's user avatar
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Intel Boot agent gives 'PXE-E53: No boot File name recieved' after Ubuntu Server installation

Just installed Ubuntu 24.04 LTS with a usb as the boot medium. I am installing it on a Supermicro X11SPA-T motherboard, Intel Xeon W-3235 CPU. After installing Ubuntu onto a Samsung Pcie 4.0 SSD, I ...
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39 views

Intel turbo boost all core clock speed in practice

My understanding is that Intel's quoted "max turbo boost" speed is only guaranteed when a single core is active, and that when all cores are active, the clock speed could conceivably fall to ...
rampatowl's user avatar
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Hang after S3 resume - Bluetooth: hci0: Opcode 0xfc1e failed: -16

I have an MSI board with built in Intel AX200 BT and Wifi. This is on kernel: iwlwifi 0000:29:00.0: loaded firmware version 77.ad46c98b.0 cc-a0-77.ucode op_mode iwlmvm After successfully booting ...
densub's user avatar
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43 views

Configuring asound.conf for HDMI 7.1 Surround Sound with Channel Remapping

What is a correct /etc/asound.conf for an hdmi audio output that needs to 1) output as 7.1 surround sound and 2) allows remapping the output channels? The goal is to get ALSA to output some 8 channel ...
brainbag's user avatar
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1 answer
51 views

openCL with Intel GPU in Linux Mint

I am trying to get openCL to recognize my GPU, in order to use the software katago (go AI), but I'm stuck. After several tries following what I found online, clinfo is not empty anymore, it returns ...
Denis's user avatar
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157 views

Slow Wifi on Fedora 39 on Intel Tiger Lake PCH CNVi WiFi adapter

I am using Fedora 39 KDE spin as my daily driver. What has been bothering me since its installation is the poor internet speed over wifi. The Wifi speed received on Windows and my other Smartphones is ...
lone wolf's user avatar
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53 views

Avoiding the need for reboots when CPU thermally throttles itself

I'm on a Dell laptop with Sandy Bridge Intel(R) Core(TM) i7-2620M CPU @ 2.70GHz CPU running a 5.15.0-100-generic Linux kernel. The CPU goes up to 3.4GHz (as both the MATE CPU Frequency Monitor ...
Petr Skocik's user avatar
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FFMPEG: Impossible to convert between the formats supported by the filter 'graph 0 input from stream 1:0' and the filter 'auto_scale_0'

this my ffmpeg call in script: ffmpeg -hwaccel vaapi -hwaccel_output_format vaapi -vaapi_device /dev/dri/renderD128 \ -i "_$v" -i /home/john/Web/blackblog/_meta/graphics/watermark.png \ ...
Jan Černý's user avatar
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Screen glitches / artifacts / flickering on all modern distros and kernels. I haven't been able to find solution for over half a year [closed]

Description of the issue: Horizontal lines, glitches, black or white horizontal bars appear randomly on the screen. It's very, very random. Sometimes it's barely noticeable, sometimes it's like on two ...
MarioPL98's user avatar
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2 answers
2k views

No sound on fresh install of Debian 12

I have no sound on a fresh debian 12 install on a mini-pc. The PC is connected via HDMI to a TV. I've tried testing with pipewire, with alsa-only, with pipewire-pulse. I also tried testing plugging in ...
ealfonso's user avatar
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Mercusys AXE5400 Wi-Fi+bluetooth card, bluetooth doesn't work

I bought myself a new PCIe WiFi card which has a built-in bluetooth controller and got it all set up. The WiFi side of things was straightforward and has been working stably since I first installed ...
Chris Browne's user avatar
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71 views

Migrated from AMD to Intel and grub doesn't boot Linux

I have Linux Mint 21.2 installed on an NVMe M.2 SSD. I migrated from a Ryzen 5 3600X to an Intel Core i9-14900K CPU and motherboard, and now grub welcomes me with the following screen: GNU GRUB ...
László Monda's user avatar
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176 views

No sound on huawei D14 laptop with intel 11th Gen kernel 6.2.0-36-generic

This if my output from lspci: 00:1f.3 Multimedia audio controller: Intel Corporation Tiger Lake-LP Smart Sound Technology Audio Controller (rev 20) aplay -l aplay: device_list:274: no se encontraron ...
Marcos Tzuc Cen's user avatar
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193 views

Cannot use hybrid GPU mode in Fedora installation, works fine with the live ISO. Ideas?

My laptop is the Legion 5 Pro 16IAH7H Laptop from Lenovo. It has two graphic cards: iGPU of the Intel i7-12700H processor dGPU Nvidia RTX 3070 For some reason, hybrid mode works fine in Fedora ...
gremo's user avatar
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979 views

Computer running on Debian 12 now only turns on in tty1 mode and I cannot access the GUI

I have an ASUS ZenBook 14, and I have been running it on stable Debian (now 12 Bookworm), and GNOME destop environment since I bought it. It has never given me any problems. But today after installing ...
Ander Aristondo's user avatar
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0 answers
225 views

Unable to access GPIOs on Intel Alder Lake CPU

I have a motherboard with an Alder Lake CPU on it (i9-12900E). I'm trying to access the GPIO pins on the motherboard using libgpiod. After I boot linux, I have no /dev/gpiochipX entries. When I run ...
bcattle's user avatar
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1 answer
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Intel wireless network card cannot be properly initialized

I want to enable wireless on my openwrt but it doesn't work. Besides, the wireless could be enabled through iw phy phy0 add interfacecommand manually. So, it seems there's something wrong in my kernel ...
10センチ's user avatar
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0 answers
371 views

Internal PCI-Express WiFi card showing in lspci but not showing in network settings/connections - Linux Mint 21 - 5.15.0-82-generic

The issue In my computer I have this internal WiFi PCIExpress:"Intel Corporation Wireless-AC 9260" So, it shows up in lspci as: 06:00.0 Network controller: Intel Corporation Wireless-AC 9260 ...
MrJay42's user avatar
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Jetson Xavier NX + Intel AX210NGW WIFI 6E 6Ghz

my setup: Jetson Xavier NX, Jetpack 5.1.1, ubuntu 20.04, linux kernel 5.10 Intel AX210NGW WIFI 6E 6Ghz Router netgear RAXE300 tri-band situation: I was able to connect to wifi 6ghz from my laptop ...
matteo molinari's user avatar
1 vote
0 answers
2k views

Does Linux provide a method to fix a thread to a P-core or E-core?

On chips 12th gen and newer in the Intel lineup, (and I'm told on ARM chips) there are distinct classes of cores with different clock speeds P-cores for performance, higher clock speed E-cores for ...
Evan Carroll's user avatar
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1 answer
762 views

What is the IOMMU configuration used for the Intel machines?

In kernel boot options (https://www.kernel.org/doc/Documentation/x86/x86_64/boot-options.txt) I noticed the following option: iommu=[<size>][,noagp][,off][,force][,noforce] [,memaper[=<...
sammy17's user avatar
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1 answer
1k views

iwlwifi: Not associated and the session protection is over already

What does this error mean, Not associated and the session protection is over already... I'm getting this in my logs, wlp0s20f3: Connection to AP ee:92:90:14:8a:40 lost wlp0s20f3: aborting ...
Evan Carroll's user avatar
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1 answer
406 views

Unable to find any information about TLB on my computer or obtain information about hardware counters about TLB

The Ubuntu version I am using is Ubuntu 18.04.6 LTS, and the kernel version is 5.4.0-148 generic. My processor is 12th Gen Intel (R) Core (TM) i7-12700. I would like to know the number of TLB ...
citrusyi's user avatar
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1 answer
41 views

single channel mode in spite of dual ram boards [8 + 16] GB

I have a Dell Latitude 3420 with Dual SO-DIMM RAM slots. 8GB came with the device and I plugged in 16 GB more thinking that "more RAM = more speed". Processor is 11th Gen Intel(R) Core(TM) ...
vrgovinda's user avatar
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1 vote
0 answers
125 views

Running "grep MH /proc/cpuinfo" - most CPUs Mhz are maxed on Fedora/Redhat

After running: $ lscpu | grep MH My 1280p Intel Processor running on Fedora 38 retunrs back: CPU(s) scaling MHz: 91% CPU max MHz: 1800.0000 CPU min MHz: ...
mikol-vlandisky88's user avatar
-1 votes
1 answer
138 views

Critical error on Linux installed in AMD computer after deleting /boot/intel-ucode.img

It is puzzling to me that deleting /boot/intel-ucode.img could cause a critical error on a Linux installation in an AMD computer. Could you please clarify how this works? The operating system is Arch ...
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-1 votes
1 answer
499 views

CPU max MHz showing below base clock

I have a lenovo thinkpad e15 with a i7-10510U with baseclock of 1.80GHz when I run lscpu | grep CPU it shows. CPU op-mode(s): 32-bit, 64-bit CPU(s): 8 On-line ...
Conor Hickey's user avatar
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0 answers
807 views

Unable to get Intel I225-IT drivers for CentOS 7

Is anyone able to get intel drivers for the Intel I225 series to work on CentOS 7 (7.9 to be exact)? Intel seems to not have the igc drives available for download from intel to even build. A vendor ...
Eric M. Lipsius's user avatar
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0 answers
436 views

/sys/class/backlight/intel_backlight suddenly doesn't exist?

Been a few months since I've used my arch linux machine. I made a python script to alter the brightness values in sys/class/backlight/intel_backlight/brightness, but after coming back it appears this ...
Michael Moreno's user avatar
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0 answers
2k views

intel Comet Lake PCH-LP cAVS , no sound on Debian 110.0 bullseye

i have installed Debian 11.0 bullseye and the sound is not working the speaker and microphone are not detected my sound card is Intel Corporation Comet Lake PCH-LP cAVS kernel details uname -a Linux ...
Hasabalrasool  Yaseen's user avatar
1 vote
2 answers
185 views

5.4 Linux kernel on x86 panics with alignment exception when kexec'ed from 6.1 kernel

The boot chain here is UEFI -> 6.1.14 kernel built with EFI stub, initramfs loads and checks 5.4.109 kernel, then kexecs it. CPU is a 2-core Intel Atom N6210. When booted this way, at startup when ...
Corey Mutter's user avatar
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1 answer
44 views

How CPU knows/enforcing segment/page access violation?

x86 IA-32 In my understanding accessing memory from user space program does not involve operating system.. Otherwise it would be slow. So if paging enabled or not CPU should know somehow that this ...
v.doro2's user avatar
1 vote
2 answers
2k views

No sound on an iMac 27 5k 2017 on Linux

I just installed fedora 37 on an iMac 18,3. Everything is fine except there is no sound. settings/sound/ the selected output device is Dummy output and there is no other choice. there is no input. ...
François Romain's user avatar
2 votes
0 answers
473 views

Wi-Fi no longer works after abrupt shutdown

Repost of my question deleted from askubuntu for being off-topic because my distro is Ubuntu Cinnamon Remix. Description of the problem I forgot to plug in my laptop as it was syncing files from a ...
Syncrossus's user avatar
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0 answers
487 views

Debian 10. Intel wifi module stopped working

It's debian 10 with linux kernel 5.2 from backports and integrated wifi module by intel. Screenfetch (no logo): tr@computer OS: Debian 10 buster Kernel: x86_64 Linux 5.2.0-0.bpo.2-amd64 Uptime: 4m ...
edwvee's user avatar
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1 vote
1 answer
1k views

How to dump video bios of Mesa Intel UHD Graphics 620 (KBL GT2)

I am trying to set up a Windows 10 virtual machine with Virtual Machine Manager and have been following this tutorial to set up GPU passthrough with only one GPU. I am doing this on a Dell Inspirion ...
Connor Irwin's user avatar
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0 answers
313 views

Debian 11 is slow and crash multiple times compared to Ubuntu 22.04

I changed my distribution from Ubuntu 22.04 to Debian 11 because it was a complete mess but it was fast, I think it's because Ubuntu uses proprietary drivers for my Intel HD Graphics. Switching back ...
Dodecahedron's user avatar
1 vote
1 answer
4k views

How to check whether or not your GPU is currently using Mesa for rendering OpenGL/Vulkan?

As a Linux fan, I want to get into OpenGL development as a hobby of mine. I know that OpenGL is just an API that the GPU vendors must implement. Some GPU vendors' OpenGL/Vulkan implementations are ...
thebluepandabear's user avatar
0 votes
1 answer
870 views

Dual boot Linux & Windows - Intel AX200 Wifi - Wifi not working nor appearing in rfkill on linux, but works in windows

I did a recent reinstall of both Windows 10 and Fedora 36 Linux where I installed Fedora Linux first then Windows 10. While wifi worked when installing Linux and in Windows, wifi stopped working on ...
Vivek Gani's user avatar
1 vote
0 answers
142 views

Intel xrandr resolutions are not displayed in the standard format with modelines

I am using a Intel graphic card and added modelines to the xorg config. This is my xorg.conf: # /etc/X11/xorg.conf.d/01-intel.conf Section "Device" Identifier "intel(0)" ...
test123123123's user avatar
2 votes
1 answer
5k views

frequent disconnects: iwlwifi 0000:00:14.3: Unhandled alg: 0x3f0707

I keep getting disonnected and dmesg keeps repeating this, wlp0s20f3: deauthenticating from fc:ae:34:07:49:60 by local choice (Reason: 2=PREV_AUTH_NOT_VALID) wlp0s20f3: authenticate with fc:ae:34:07:...
Evan Carroll's user avatar
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2 votes
1 answer
66 views

Debian, wifi card driver problem

Nice day to all! I have installed Debian on my new laptop, but wifi card is not working! I have installed the firmware-iwlwifi package, and module gets loaded through /etc/modules file; Any help is ...
Pauls Bebris's user avatar
2 votes
1 answer
143 views

Bug warning with aptitude upgrade #1019855 & #1019564

I try to upgrade a Debian Bullseye but I get an anxious warning message : % sudo aptitude upgrade Resolving dependencies... The following NEW packages will be installed: linux-headers-5.10.0-18-...
fauve's user avatar
  • 1,290
0 votes
1 answer
873 views

Discrepency between `iw reg get` and the Wi-Fi chip No-IR frequencies

I have a Intel AX200 Wi-Fi chip that I would like to use to host an 5Ghz Wi-Fi AP in France. When I run iw reg get, I have this: global country FR: DFS-ETSI (2400 - 2483 @ 40), (N/A, 20), (N/A)...
Hugal31's user avatar
  • 189
2 votes
0 answers
88 views

System doesn't restart but sleeps when asked too (kde)

When i press restart in kde it seems to shut down, but when i press a button it wakes up again, only to force itself into sleep again after a few seconds. I use KDE Plasma 5.25.4 Linux arch 5.19.6-...
Hugo dijkstra's user avatar
4 votes
0 answers
406 views

xorg-x11-drv-intel causes system failure

I am using Fedora 36 with Gnome 42. Sometimes when I start my laptop, the application Problem Reports reports "Oops, there seems to be a problem in a component...". When I open it, the xorg-...
mxcom's user avatar
  • 41
0 votes
1 answer
787 views

How does MMU find out what address it should translate?

When we try to read/write some data to/from a specific address we must know where the first page directory is stored and the address we want translate. As for the first page directory (as far as I ...
k1r1t0's user avatar
  • 133
0 votes
2 answers
231 views

Do config file in /boot has any role other than an information about the modules presence?

Do .config file in /boot has any role other than an information about the modules' presence? A .configXXXX in linux kernel source tree is used while building the kernel to ON/OFF a feature. But after ...
Franc's user avatar
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