Fedora 44 Plasma Desktop Blackscreen after Passphrase entry

Hey guys,

I’m a total newb and this is my first time using Linux/Fedora. I installed Fedora 44 Plasma Desktop using the Fedora Media Writer. The installation and initial setup seemed fine. I set a passphrase and restarted the PC.

After rebooting, I entered the passphrase incorrectly a few times and got sent into the emergency/safe mode warning screen. I couldn’t type any commands there, so I had to restart the PC using the power button (yeah… I know, not ideal). This happened a couple of times (I know, I know pls dont judge…) before I finally entered the correct passphrase.

Now, after entering the correct passphrase, I don’t get a login screen. The screen stays completely black, but the mouse cursor is visible and movable.

My specs:

AMD Ryzen 7 5800XT 8-Core Processor
32 GB DDR4 RAM
AMD Radeon RX 9070 XT

I migrated from Windows 11 Pro.

Because of the mistakes I made during boot/passphrase entry, I wanted to reinstall Fedora, but right now I can’t even get to the desktop properly.

Any help would be appreciated!

Boot as normal, let it get to a black screen, press Ctrl-Alt-F3 and you should get to a pseudo terminal where you can log in, and peruse the journalctl output for errors about amdgpu.

If this is not the case, then reboot and:

Get to Grub, press e, remove quiet and rhgb from the kernel parameter line and add nomodeset.

Press Ctrl-X or F10 to boot.

The machine SHOULD come up in a basic graphical mode with a pretty grim resolution.

Assuming this works, then you can have a look in the output from journalctl, and post relevant parts of it here for help. Searching for amdgpu will probably throw up whatever the root cause is.

It’s exactly like you said. It booted afer removing quiet and rhgb and adding nomodeset.

After that, it showed a line like amdgpu 0000 :2d : 00.0 : probe with driver amdgpu failed with error -22 . It asked for the passphrase and I could then log in.

Mai 24 18:52:54 fedora kernel: amdgpu: Virtual CRAT table created for CPU
Mai 24 18:52:54 fedora kernel: amdgpu: Topology: Add CPU node
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: enabling device (0006 -> 0007)
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: initializing kernel modesetting (IP DISCOVERY 0x1>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: register mmio base: 0xFCB00000
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: register mmio size: 524288
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 0 <common_v1_0_0> (soc24>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 1 <gmc_v12_0_0> (gmc_v12>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 2 <ih_v7_0_0> (ih_v7_0)
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 3 <psp_v14_0_0> (psp)
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 4 <smu_v14_0_0> (smu)
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 5 <dce_v1_0_0> (dm)
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 6 <gfx_v12_0_0> (gfx_v12>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 7 <sdma_v7_0_0> (sdma_v7>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 8 <vcn_v5_0_0> (vcn_v5_0>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 9 <jpeg_v5_0_0> (jpeg_v5>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: detected ip block number 10 <mes_v12_0_0> (mes_v1>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: Fetched VBIOS from VFCT
Mai 24 18:52:54 fedora kernel: amdgpu: ATOM BIOS: 115-G295BP00-100
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: vgaarb: deactivate vga console
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: MEM ECC is not presented.
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: SRAM ECC is not presented.
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: vm size is 262144 GB, 4 levels, block size is 9-b>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: VRAM: 16304M 0x0000008000000000 - 0x00000083FAFFF>
Mai 24 18:52:54 fedora kernel: amdgpu 0000:2d:00.0: amdgpu: GART: 512M 0x0000000000000000 - 0x000000001FFFFFFF

I deinstalled and reinstalled the whole thing this time with Secure Boot disabled. Still same Problem. But this time the Cursor Sometimes gets big for a few seconds

You an look here to see if you see a similar sounding bug that someone else reported:

I did a quick search for “probe with driver amdgpu failed with error -22” but didn’t find anything.

I saw some odd errors when playing games with my AMD card and the fix was to remove and reseat the card.

Maybe worthy trying.

Ty for your reply, I Just did that unfortunetly there is No Change

Seems Like I’m Out of luck for now. But ty for your reply.

I think i will Just switch back to windows.

For info, the error code -22 is defined to be EINVAL - Invalid value.

Evidently, some parameter which is being passed to the amdgpu driver is incorrect or invalid.

Ty for your time and the info. But I rly dont know what to do with it.
I think Linux Just isnt for me.