I am having a similar problem when using the amd igpu.
portavales@tamborim:~$ uname -a Linux tamborim 6.14.0-15-generic #15-Ubuntu SMP PREEMPT_DYNAMIC Sun Apr 6 15:05:05 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux portavales@tamborim:~$ lsmod | grep -E "nvidia|amdgpu|i915" nvidia_uvm 2113536 0 nvidia_drm 131072 5 nvidia_modeset 1724416 2 nvidia_drm nvidia 11628544 14 nvidia_uvm,nvidia_modeset amdgpu 19763200 29 amdxcp 12288 1 amdgpu drm_panel_backlight_quirks 12288 1 amdgpu drm_buddy 24576 1 amdgpu drm_ttm_helper 16384 3 amdgpu,nvidia_drm ttm 118784 2 amdgpu,drm_ttm_helper drm_exec 12288 1 amdgpu drm_suballoc_helper 16384 1 amdgpu drm_display_helper 282624 1 amdgpu cec 94208 2 drm_display_helper,amdgpu i2c_algo_bit 20480 1 amdgpu gpu_sched 61440 2 amdxdna,amdgpu video 77824 4 asus_wmi,amdgpu,asus_nb_wmi,nvidia_modeset portavales@tamborim:~$ sudo lshw -C display *-display description: VGA compatible controller product: AD107M [GeForce RTX 4050 Max-Q / Mobile] vendor: NVIDIA Corporation physical id: 0 bus info: pci@0000:c4:00.0 logical name: /dev/fb0 version: a1 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress vga_controller bus_master cap_list rom fb configuration: depth=32 driver=nvidia latency=0 mode=2880x1800 visual=truecolor xres=2880 yres=1800 resources: iomemory:780-77f iomemory:7a0-79f irq:177 memory:dc000000-dcffffff memory:7800000000-79ffffffff memory:7a00000000-7a01ffffff ioport:f000(size=128) memory:dd000000-dd07ffff *-display description: Display controller product: Strix [Radeon 880M / 890M] vendor: Advanced Micro Devices, Inc. [AMD/ATI] physical id: 0 bus info: pci@0000:c5:00.0 logical name: /dev/fb0 version: c1 width: 64 bits clock: 33MHz capabilities: pm pciexpress msi msix bus_master cap_list fb configuration: depth=32 driver=amdgpu latency=0 resolution=2880,1800 resources: iomemory:7a0-79f irq:150 memory:7a10000000-7a1fffffff memory:dd200000-dd3fffff ioport:e000(size=256) memory:dd700000-dd77ffff portavales@tamborim:~$ ^C portavales@tamborim:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 25.04 Release: 25.04 Codename: plucky portavales@tamborim:~$ c5:00.0 Display controller [0380]: Advanced Micro Devices, Inc. [AMD/ATI] Strix [Radeon 880M / 890M] [1002:150e] (rev c1) portavales@tamborim:~$ sudo dmesg | grep amd [sudo] password for portavales: [ 0.000000] Linux version 6.14.0-15-generic (buildd@lcy02-amd64-022) (x86_64-linux-gnu-gcc-14 (Ubuntu 14.2.0-19ubuntu2) 14.2.0, GNU ld (GNU Binutils for Ubuntu) 2.44) #15-Ubuntu SMP PREEMPT_DYNAMIC Sun Apr 6 15:05:05 UTC 2025 (Ubuntu 6.14.0-15.15-generic 6.14.0) [ 0.365617] perf/amd_iommu: Detected AMD IOMMU #0 (2 banks, 4 counters/bank). [ 1.948429] amd_pstate: the _CPC object is not present in SBIOS or ACPI disabled [ 2.526800] pcie_mp2_amd 0000:c5:00.7: enabling device (0000 -> 0002) [ 5.515956] amd-tee driver initialization successful [ 5.538023] amdxdna 0000:c6:00.1: enabling device (0000 -> 0002) [ 5.607490] tee tee0: Direct firmware load for /amdtee/f29bb3d9-bd66-5441-afb88acc2b2b60d6.bin failed with error -2 [ 5.607500] failed to load firmware /amdtee/f29bb3d9-bd66-5441-afb88acc2b2b60d6.bin [ 5.611073] amd-pmf AMDI0103:00: Failed to open TA session (-12) [ 5.612855] amd-pmf AMDI0103:00: registered PMF device successfully [ 5.688499] [drm] Initialized amdxdna_accel_driver 0.0.0 for 0000:c6:00.1 on minor 0 [ 6.755184] [drm] amdgpu kernel modesetting enabled. [ 6.755243] amdgpu: vga_switcheroo: detected switching method \_SB_.PCI0.GPPA.VGA_.ATPX handle [ 6.755646] amdgpu: ATPX version 1, functions 0x00000801 [ 6.755793] amdgpu: ATPX Hybrid Graphics [ 6.770726] amdgpu: Virtual CRAT table created for CPU [ 6.770749] amdgpu: Topology: Add CPU node [ 6.770930] amdgpu 0000:c5:00.0: enabling device (0006 -> 0007) [ 6.774406] amdgpu 0000:c5:00.0: amdgpu: detected ip block number 12 <isp_ip> [ 6.774417] amdgpu 0000:c5:00.0: amdgpu: Fetched VBIOS from VFCT [ 6.774424] amdgpu: ATOM BIOS: 113-STRIXEMU-001 [ 6.791757] amdgpu 0000:c5:00.0: amdgpu: VPE: collaborate mode false [ 6.791808] amdgpu 0000:c5:00.0: amdgpu: [drm] Optional firmware "amdgpu/isp_4_1_0.bin" was not found [ 6.830078] amdgpu 0000:c5:00.0: amdgpu: Trusted Memory Zone (TMZ) feature disabled as experimental (default) [ 6.830131] amdgpu 0000:c5:00.0: amdgpu: VRAM: 512M 0x0000008000000000 - 0x000000801FFFFFFF (512M used) [ 6.830133] amdgpu 0000:c5:00.0: amdgpu: GART: 512M 0x00007FFF00000000 - 0x00007FFF1FFFFFFF [ 6.830274] [drm] amdgpu: 512M of VRAM memory ready [ 6.830276] [drm] amdgpu: 15598M of GTT memory ready. [ 6.854053] amdgpu 0000:c5:00.0: amdgpu: reserve 0x8900000 from 0x8010000000 for PSP TMR [ 7.047226] amdgpu 0000:c5:00.0: amdgpu: RAS: optional ras ta ucode is not available [ 7.050800] amdgpu 0000:c5:00.0: amdgpu: RAP: optional rap ta ucode is not available [ 7.050801] amdgpu 0000:c5:00.0: amdgpu: SECUREDISPLAY: securedisplay ta ucode is not available [ 7.072581] amdgpu 0000:c5:00.0: amdgpu: SMU is initialized successfully! [ 7.095382] snd_hda_intel 0000:c5:00.1: bound 0000:c5:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu]) [ 7.165966] kfd kfd: amdgpu: Allocated 3969056 bytes on gart [ 7.165978] kfd kfd: amdgpu: Total number of KFD nodes to be created: 1 [ 7.166882] amdgpu: Virtual CRAT table created for GPU [ 7.167825] amdgpu: Topology: Add dGPU node [0x150e:0x1002] [ 7.167827] kfd kfd: amdgpu: added device 1002:150e [ 7.167835] amdgpu 0000:c5:00.0: amdgpu: SE 1, SH per SE 2, CU per SH 8, active_cu_number 16 [ 7.172842] [drm] Initialized amdgpu 3.61.0 for 0000:c5:00.0 on minor 1 [ 7.790010] hid-sensor-hub 0020:1022:0001.000C: hidraw10: SENSOR HUB HID v0.00 Device [hid-amdsfh 1022:0001] on pcie_mp2_amd [ 7.790303] hid-sensor-hub 0020:1022:0001.000D: hidraw11: SENSOR HUB HID v0.00 Device [hid-amdsfh 1022:0001] on pcie_mp2_amd [ 8.214180] amdgpu 0000:c5:00.0: [drm] fb0: amdgpudrmfb frame buffer device [61066.926477] workqueue: dm_irq_work_func [amdgpu] hogged CPU for >13333us 4 times, consider switching to WQ_UNBOUND [61086.227562] workqueue: dm_irq_work_func [amdgpu] hogged CPU for >13333us 5 times, consider switching to WQ_UNBOUND -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-meta-hwe-6.8 in Ubuntu. https://bugs.launchpad.net/bugs/2093268 Title: Main screen becomes sluggish after wake up Status in linux-meta-hwe-6.8 package in Ubuntu: Confirmed Status in xserver-xorg-video-amdgpu package in Ubuntu: Confirmed Bug description: I have no idea if I report right package, but at least it's a starting point. I'm using ThinkPad P16s with second screen connected to HDMI. After some relative recent updates this problem starting to happen, while I didn't have that issue at the beginning. After reboot everything works fine. But after some screen locks, the main laptop screen becomes unresponsive, whole the second HDMI screen works OK (relatively as mouse cursor is jumpy and overall responsiveness of the OS is affected). What I've noticed using `top` is that if I move cursor to that affected screen suddenly some kernel workers related to GFX start consume 99% of CPU. I can't do there anything as cursor jumps every 2 seconds, only when I move the cursor back to the HDMI monitor, I can barely do something. Like write this bug report. I don't know if you sport this information easily, but I use scaling, that affected built-in monitor is set at 125%, while my main HDMI one remains at 100%. I feel it may be scaling that's broken. This is on Wayland Gnome. Ubuntu 24.04.1 LTS ii libdrm-amdgpu1:amd64 2.4.120-2build1 amd64 Userspace interface to amdgpu-specific kernel DRM services -- runtime ii xserver-xorg-video-amdgpu 23.0.0-1build1 amd64 X.Org X server -- AMDGPU display driver ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: xserver-xorg-video-amdgpu 23.0.0-1build1 ProcVersionSignature: Ubuntu 6.8.0-51.52-generic 6.8.12 Uname: Linux 6.8.0-51-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.3 Architecture: amd64 BootLog: Error: [Errno 13] Brak dostępu: '/var/log/boot.log' CasperMD5CheckResult: pass CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Wed Jan 8 16:17:36 2025 DistUpgraded: 2024-07-16 20:03:59,808 DEBUG migrateToDeb822Sources() DistroCodename: noble DistroVariant: ubuntu GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Rembrandt [Radeon 680M] [1002:1681] (rev d1) (prog-if 00 [VGA controller]) Subsystem: Lenovo Rembrandt [Radeon 680M] [17aa:50b7] InstallationDate: Installed on 2023-04-28 (621 days ago) InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Release amd64 (20230418) MachineType: LENOVO 21CKCTO1WW ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.8.0-51-generic root=/dev/mapper/ubuntu--vg-ubuntu--lv ro quiet splash amdgpu.runpm=0 amdgpu.vm_update_mode=3 vt.handoff=7 SourcePackage: xserver-xorg-video-amdgpu UpgradeStatus: Upgraded to noble on 2024-07-16 (176 days ago) dmi.bios.date: 10/28/2024 dmi.bios.release: 1.56 dmi.bios.vendor: LENOVO dmi.bios.version: R23ET80W (1.56 ) dmi.board.asset.tag: Not Available dmi.board.name: 21CKCTO1WW dmi.board.vendor: LENOVO dmi.board.version: ThinkPad dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.32 dmi.modalias: dmi:bvnLENOVO:bvrR23ET80W(1.56):bd10/28/2024:br1.56:efr1.32:svnLENOVO:pn21CKCTO1WW:pvrThinkPadP16sGen1:rvnLENOVO:rn21CKCTO1WW:rvrThinkPad:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21CK_BU_Think_FM_ThinkPadP16sGen1: dmi.product.family: ThinkPad P16s Gen 1 dmi.product.name: 21CKCTO1WW dmi.product.sku: LENOVO_MT_21CK_BU_Think_FM_ThinkPad P16s Gen 1 dmi.product.version: ThinkPad P16s Gen 1 dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.120-2build1 version.libgl1-mesa-dri: libgl1-mesa-dri 24.0.9-0ubuntu0.3 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.12-1ubuntu1.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1build1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta-hwe-6.8/+bug/2093268/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp