Resume fails with a frozen desktop:

[   24.398940] kernel: [drm] PCIE GART of 1024M enabled (table at
0x000000F400900000).
[   24.398978] kernel: [drm] PSP is resuming...
[   24.418828] kernel: [drm] reserve 0x400000 from 0xf47f800000 for PSP TMR
[   24.427721] kernel: [drm] psp command (0x5) failed and response status is
(0xFFFF0007)
[   24.873381] kernel: ata2.00: supports DRM functions and may not be fully
accessible
[   24.873629] kernel: ata5.00: supports DRM functions and may not be fully
accessible
[   24.875318] kernel: ata5.00: supports DRM functions and may not be fully
accessible
[   24.875414] kernel: [drm] kiq ring mec 2 pipe 1 q 0
[   24.875815] kernel: ata2.00: supports DRM functions and may not be fully
accessible
[   24.921903] kernel: [drm] VCN decode and encode initialized
successfully(under DPG Mode).
[   25.403984] kernel: [drm] Fence fallback timer expired on ring sdma0
[   25.436018] kernel: [drm] Fence fallback timer expired on ring gfx
[   25.436197] kernel: amdgpu 0000:06:00.0: [drm:amdgpu_ib_ring_tests [amdgpu]]
*ERROR* IB test failed on gfx (-22).
[   25.436204] kernel: [drm:process_one_work] *ERROR* ib ring test failed
(-22).
[   34.512086] kernel: [drm] PCIE GART of 1024M enabled (table at
0x000000F400900000).
[   34.512139] kernel: [drm] PSP is resuming...
[   34.532000] kernel: [drm] reserve 0x400000 from 0xf47f800000 for PSP TMR
[   34.541638] kernel: [drm] psp command (0x5) failed and response status is
(0xFFFF0007)
[   34.986957] kernel: ata2.00: supports DRM functions and may not be fully
accessible
[   34.989592] kernel: ata2.00: supports DRM functions and may not be fully
accessible
[   34.990819] kernel: ata5.00: supports DRM functions and may not be fully
accessible
[   34.992628] kernel: ata5.00: supports DRM functions and may not be fully
accessible
[   35.013814] kernel: [drm] kiq ring mec 2 pipe 1 q 0
[   35.060526] kernel: [drm] VCN decode and encode initialized
successfully(under DPG Mode).
[   35.541618] kernel: [drm] Fence fallback timer expired on ring sdma0
[   36.085419] kernel: amdgpu 0000:06:00.0: [drm:amdgpu_ib_ring_tests [amdgpu]]
*ERROR* IB test failed on gfx (-110).
[   36.085428] kernel: [drm:process_one_work] *ERROR* ib ring test failed
(-110).


inxi -zaG:

Graphics:  Device-1: Advanced Micro Devices [AMD/ATI] Picasso driver: amdgpu v:
kernel bus ID: 06:00.0 chip ID: 1002:15d8 
           Display: server: X.Org 1.20.9 compositor: kwin_x11 driver: amdgpu
display ID: :0 screens: 1 
           Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 508x285mm
(20.0x11.2") s-diag: 582mm (22.9") 
           Monitor-1: DVI-D-0 res: 1920x1080 hz: 60 dpi: 79 size: 621x341mm
(24.4x13.4") diag: 708mm (27.9") 
           OpenGL: renderer: AMD RAVEN (DRM 3.38.0 5.8.12-1-default LLVM
10.0.1) v: 4.6 Mesa 20.1.8 direct render: Yes