problem still exists with: https://launchpad.net/ubuntu/+source/linux-firmware/20230323.gitbcdcfbcf-0ubuntu1.3/+build/26397687 reverted by: $ sudo apt update && sudo apt upgrade -y to $ apt show linux-firmware Package: linux-firmware Version: 20230323.gitbcdcfbcf-0ubuntu1.4 $ lspci -v | grep "VGA" 03:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Navi 31 [Radeon RX 7900 XT/7900 XTX] (rev cc) (prog-if 00 [VGA controller]) Linux 6.2.0-26-generic with $ grep /etc/default/grub -e GRUB_CMDLINE_LINUX_DEFAULT= GRUB_CMDLINE_LINUX_DEFAULT="" the last thing I see on screen when booting with '20230323.gitbcdcfbcf-0ubuntu1.4' and display port plugged into 7900xt is: kernel: [ 2.358328] amdgpu 0000:03:00.0: [drm:jpeg_v4_0_early_init [amdgpu]] JPEG decode is enabled in VM mode and then /var/log/syslog kernel: [ 2.358328] amdgpu 0000:03:00.0: [drm:jpeg_v4_0_early_init [amdgpu]] JPEG decode is enabled in VM mode kernel: [ 2.358794] Console: switching to colour dummy device 80x25 kernel: [ 2.358819] amdgpu 0000:03:00.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported kernel: [ 2.358851] amdgpu 0000:03:00.0: amdgpu: MEM ECC is not presented. kernel: [ 2.358852] amdgpu 0000:03:00.0: amdgpu: SRAM ECC is not presented. kernel: [ 2.358886] [drm] vm size is 262144 GB, 4 levels, block size is 9-bit, fragment size is 9-bit kernel: [ 2.358889] amdgpu 0000:03:00.0: amdgpu: VRAM: 20464M 0x0000008000000000 - 0x00000084FEFFFFFF (20464M used) kernel: [ 2.358891] amdgpu 0000:03:00.0: amdgpu: GART: 512M 0x0000000000000000 - 0x000000001FFFFFFF kernel: [ 2.358899] [drm] Detected VRAM RAM=20464M, BAR=32768M kernel: [ 2.358900] [drm] RAM width 320bits GDDR6 kernel: [ 2.358927] [drm] amdgpu: 20464M of VRAM memory ready kernel: [ 2.358928] [drm] amdgpu: 15610M of GTT memory ready. kernel: [ 2.358936] [drm] GART: num cpu pages 131072, num gpu pages 131072 kernel: [ 2.358989] [drm] PCIE GART of 512M enabled (table at 0x00000084FEB00000). kernel: [ 2.359387] [drm] Loading DMUB firmware via PSP: version=0x07000A01 kernel: [ 2.359444] amdgpu 0000:03:00.0: amdgpu: CP RS64 enable kernel: [ 2.359735] [drm] Found VCN firmware Version ENC: 1.9 DEC: 5 VEP: 0 Revision: 1 kernel: [ 2.359739] amdgpu 0000:03:00.0: amdgpu: Will use PSP to load VCN firmware kernel: [ 2.359828] [drm] max_doorbell_slices=32767 kernel: [ 2.481183] [drm] reserve 0x1300000 from 0x84fc000000 for PSP TMR kernel: [ 2.610923] amdgpu 0000:03:00.0: amdgpu: RAP: optional rap ta ucode is not available kernel: [ 2.610924] amdgpu 0000:03:00.0: amdgpu: SECUREDISPLAY: securedisplay ta ucode is not available kernel: [ 2.610950] amdgpu 0000:03:00.0: amdgpu: smu driver if version = 0x00000037, smu fw if version = 0x00000034, smu fw program = 0, smu fw version = 0x004e4b00 (78.75.0) kernel: [ 2.610952] amdgpu 0000:03:00.0: amdgpu: SMU driver if version not matched kernel: [ 6.053214] amdgpu 0000:03:00.0: amdgpu: SMU: I'm not done with your previous command: SMN_C2PMSG_66:0x00000006 SMN_C2PMSG_82:0x00000000 kernel: [ 6.053216] amdgpu 0000:03:00.0: amdgpu: Failed to enable requested dpm features! kernel: [ 6.053217] amdgpu 0000:03:00.0: amdgpu: Failed to setup smc hw! kernel: [ 6.053218] [drm:amdgpu_device_ip_init [amdgpu]] *ERROR* hw_init of IP block failed -62 kernel: [ 6.053315] amdgpu 0000:03:00.0: amdgpu: amdgpu_device_ip_init failed kernel: [ 6.053317] amdgpu 0000:03:00.0: amdgpu: Fatal error during GPU init kernel: [ 6.053334] amdgpu 0000:03:00.0: amdgpu: amdgpu: finishing device. kernel: [ 6.053441] ------------[ cut here ]------------ kernel: [ 6.053443] WARNING: CPU: 11 PID: 286 at drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c:600 amdgpu_irq_put+0x9f/0xb0 [amdgpu] kernel: [ 6.053681] Modules linked in: amdgpu(+) iommu_v2 drm_buddy gpu_sched i2c_algo_bit drm_ttm_helper ttm drm_display_helper cec rc_core crct10dif_pclmul hid_generic drm_kms_helper crc32_pclmul syscopyarea polyval_clmulni usbhid sysfillrect polyval_generic hid sysimgblt ghash_clmulni_intel sha512_ssse3 aesni_intel nvme drm crypto_simd r8169 ahci xhci_pci i2c_designware_pci nvme_core video cryptd i2c_piix4 realtek libahci xhci_pci_renesas i2c_ccgx_ucsi nvme_common wmi gpio_amdpt kernel: [ 6.053707] CPU: 11 PID: 286 Comm: systemd-udevd Not tainted 6.2.0-26-generic #26-Ubuntu kernel: [ 6.053711] Hardware name: Micro-Star International Co., Ltd. MS-7D78/PRO B650-P WIFI (MS-7D78), BIOS 1.60 06/05/2023 kernel: [ 6.053714] RIP: 0010:amdgpu_irq_put+0x9f/0xb0 [amdgpu] kernel: [ 6.053900] Code: 31 f6 31 ff c3 cc cc cc cc 44 89 e2 48 89 de 4c 89 f7 e8 94 fc ff ff 5b 41 5c 41 5d 41 5e 5d 31 d2 31 f6 31 ff c3 cc cc cc cc <0f> 0b b8 ea ff ff ff eb c3 b8 fe ff ff ff eb bc 90 90 90 90 90 90 kernel: [ 6.053904] RSP: 0018:ffffbd4d0129f8f0 EFLAGS: 00010246 kernel: [ 6.053907] RAX: 0000000000000000 RBX: ffff973c2ebcbea8 RCX: 0000000000000000 kernel: [ 6.053909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 kernel: [ 6.053911] RBP: ffffbd4d0129f910 R08: 0000000000000000 R09: 0000000000000000 kernel: [ 6.053913] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 kernel: [ 6.053915] R13: 0000000000000001 R14: ffff973c2ebc0000 R15: 0000000000000001 kernel: [ 6.053916] FS: 00007f2aeea2f8c0(0000) GS:ffff9742f84c0000(0000) knlGS:0000000000000000 kernel: [ 6.053919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kernel: [ 6.053921] CR2: 00007ffdcaf24a20 CR3: 000000012407c000 CR4: 0000000000750ee0 kernel: [ 6.053923] PKRU: 55555554 kernel: [ 6.053924] Call Trace: kernel: [ 6.053926] kernel: [ 6.053928] amdgpu_fence_driver_hw_fini+0x55/0x110 [amdgpu] kernel: [ 6.054118] amdgpu_device_fini_hw+0xb3/0x240 [amdgpu] kernel: [ 6.054282] amdgpu_driver_unload_kms+0x4b/0x70 [amdgpu] kernel: [ 6.054368] amdgpu_driver_load_kms+0xf9/0x1c0 [amdgpu] kernel: [ 6.054450] amdgpu_pci_probe+0x180/0x440 [amdgpu] kernel: [ 6.054534] local_pci_probe+0x47/0xb0 kernel: [ 6.054537] pci_call_probe+0x55/0x190 kernel: [ 6.054539] pci_device_probe+0x84/0x120 kernel: [ 6.054540] really_probe+0x1e3/0x440 kernel: [ 6.054542] __driver_probe_device+0x8c/0x1a0 kernel: [ 6.054543] driver_probe_device+0x24/0xd0 kernel: [ 6.054545] __driver_attach+0x10b/0x210 kernel: [ 6.054546] ? __pfx___driver_attach+0x10/0x10 kernel: [ 6.054547] bus_for_each_dev+0x90/0xe0 kernel: [ 6.054549] driver_attach+0x1e/0x30 kernel: [ 6.054550] bus_add_driver+0x152/0x250 kernel: [ 6.054552] driver_register+0x81/0x150 kernel: [ 6.054553] ? __pfx_init_module+0x10/0x10 [amdgpu] kernel: [ 6.054634] __pci_register_driver+0x62/0x70 kernel: [ 6.054636] amdgpu_init+0x69/0xff0 [amdgpu] kernel: [ 6.054718] do_one_initcall+0x5e/0x250 kernel: [ 6.054721] do_init_module+0x7b/0x260 kernel: [ 6.054724] load_module+0xc76/0xd60 kernel: [ 6.054725] ? kernel_read_file+0x2a4/0x320 kernel: [ 6.054729] __do_sys_finit_module+0xc4/0x140 kernel: [ 6.054730] ? __do_sys_finit_module+0xc4/0x140 kernel: [ 6.054732] __x64_sys_finit_module+0x18/0x30 kernel: [ 6.054733] do_syscall_64+0x5b/0x90 kernel: [ 6.054736] ? exit_to_user_mode_prepare+0x30/0xb0 kernel: [ 6.054737] ? syscall_exit_to_user_mode+0x29/0x50 kernel: [ 6.054739] ? do_syscall_64+0x67/0x90 kernel: [ 6.054740] ? do_syscall_64+0x67/0x90 kernel: [ 6.054741] ? do_syscall_64+0x67/0x90 kernel: [ 6.054742] ? irqentry_exit+0x43/0x50 kernel: [ 6.054743] ? sysvec_call_function+0x4b/0xd0 kernel: [ 6.054745] entry_SYSCALL_64_after_hwframe+0x72/0xdc kernel: [ 6.054748] RIP: 0033:0x7f2aef11b89d kernel: [ 6.054749] Code: 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b 05 0e 00 f7 d8 64 89 01 48 kernel: [ 6.054751] RSP: 002b:00007ffdcaf25678 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 kernel: [ 6.054752] RAX: ffffffffffffffda RBX: 0000560535e552b0 RCX: 00007f2aef11b89d kernel: [ 6.054753] RDX: 0000000000000000 RSI: 00007f2aef29b458 RDI: 000000000000001a kernel: [ 6.054754] RBP: 00007f2aef29b458 R08: 0000000000000000 R09: 00007ffdcaf257a0 kernel: [ 6.054755] R10: 000000000000001a R11: 0000000000000246 R12: 0000000000020000 kernel: [ 6.054755] R13: 0000560535df6890 R14: 0000000000000000 R15: 0000560535e58b00 kernel: [ 6.054757] kernel: [ 6.054757] ---[ end trace 0000000000000000 ]--- kernel: [ 6.054761] ------------[ cut here ]------------ multiple traces follow Feel free to instruct me what to do to help some more. As I mentioned in the ubuntu forum post linked above: is this something that could help? https://packages.ubuntu.com/search?keywords=linux-firmware mantic (misc): Firmware for Linux kernel drivers 20230731.git07f05b0c-0ubuntu1