Ryzen 4750U: PSP runtime database doesn't exist
I have a laptop with a Ryzen 4750U CPU/GPU. I use kernel 5.14.17.
My boot log show the following warning message:
amdgpu 0000:07:00.0: amdgpu: PSP runtime database doesn't exist
In context:
[drm] amdgpu kernel modesetting enabled.
ACPI: battery: Slot [BAT0] (battery present)
amdgpu: Virtual CRAT table created for CPU
amdgpu: Topology: Add CPU node
amdgpu 0000:07:00.0: vgaarb: deactivate vga console
amdgpu 0000:07:00.0: enabling device (0006 -> 0007)
[drm] initializing kernel modesetting (RENOIR 0x1002:0x1636 0x17AA:0x5081 0xD1).
amdgpu 0000:07:00.0: amdgpu: Trusted Memory Zone (TMZ) feature enabled
[drm] register mmio base: 0xFD300000
[drm] register mmio size: 524288
[drm] PCIE atomic ops is not supported
[drm] add ip block number 0 <soc15_common>
[drm] add ip block number 1 <gmc_v9_0>
[drm] add ip block number 2 <vega10_ih>
[drm] add ip block number 3 <psp>
[drm] add ip block number 4 <smu>
[drm] add ip block number 5 <gfx_v9_0>
[drm] add ip block number 6 <sdma_v4_0>
[drm] add ip block number 7 <dm>
[drm] add ip block number 8 <vcn_v2_0>
[drm] add ip block number 9 <jpeg_v2_0>
amdgpu 0000:07:00.0: amdgpu: Fetched VBIOS from VFCT
amdgpu: ATOM BIOS: 113-RENOIR-026
Loading firmware: amdgpu/renoir_sdma.bin
[drm] VCN decode is enabled in VM mode
[drm] VCN encode is enabled in VM mode
[drm] JPEG decode is enabled in VM mode
[drm] vm size is 262144 GB, 4 levels, block size is 9-bit, fragment size is 9-bit
amdgpu 0000:07:00.0: amdgpu: VRAM: 512M 0x000000F400000000 - 0x000000F41FFFFFFF (512M used)
amdgpu 0000:07:00.0: amdgpu: GART: 1024M 0x0000000000000000 - 0x000000003FFFFFFF
amdgpu 0000:07:00.0: amdgpu: AGP: 267419648M 0x000000F800000000 - 0x0000FFFFFFFFFFFF
[drm] Detected VRAM RAM=512M, BAR=512M
[drm] RAM width 128bits DDR4
[drm] amdgpu: 512M of VRAM memory ready
[drm] amdgpu: 3072M of GTT memory ready.
[drm] GART: num cpu pages 262144, num gpu pages 262144
[drm] PCIE GART of 1024M enabled.
[drm] PTB located at 0x000000F400900000
Loading firmware: amdgpu/renoir_asd.bin
Loading firmware: amdgpu/renoir_ta.bin
amdgpu 0000:07:00.0: amdgpu: PSP runtime database doesn't exist
Loading firmware: amdgpu/renoir_pfp.bin
Loading firmware: amdgpu/renoir_me.bin
Loading firmware: amdgpu/renoir_ce.bin
Loading firmware: amdgpu/renoir_rlc.bin
Loading firmware: amdgpu/renoir_mec.bin
Loading firmware: amdgpu/renoir_dmcub.bin
[drm] Loading DMUB firmware via PSP: version=0x01010019
Loading firmware: amdgpu/renoir_vcn.bin
[drm] Found VCN firmware Version ENC: 1.16 DEC: 5 VEP: 0 Revision: 3
amdgpu 0000:07:00.0: amdgpu: Will use PSP to load VCN firmware
[drm] reserve 0x400000 from 0xf41f800000 for PSP TMR
amdgpu 0000:07:00.0: amdgpu: RAS: optional ras ta ucode is not available
amdgpu 0000:07:00.0: amdgpu: RAP: optional rap ta ucode is not available
amdgpu 0000:07:00.0: amdgpu: SECUREDISPLAY: securedisplay ta ucode is not available
amdgpu 0000:07:00.0: amdgpu: SMU is initialized successfully!
[drm] kiq ring mec 2 pipe 1 q 0
[drm] Display Core initialized with v3.2.141!
[drm] DMUB hardware initialized: version=0x01010019
[drm] VCN decode and encode initialized successfully(under DPG Mode).
[drm] JPEG decode initialized successfully.
kfd kfd: amdgpu: Allocated 3969056 bytes on gart
amdgpu: Virtual CRAT table created for GPU
amdgpu: Topology: Add dGPU node [0x1636:0x1002]
kfd kfd: amdgpu: added device 1002:1636
amdgpu 0000:07:00.0: amdgpu: SE 1, SH per SE 2, CU per SH 18, active_cu_number 27
[drm] fb mappable at 0xC10CD1000
[drm] vram apper at 0xC10000000
[drm] size 8294400
[drm] fb depth is 24
[drm] pitch is 7680
fbcon: amdgpu (fb0) is primary device
tsc: Refined TSC clocksource calibration: 1709.546 MHz
clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x18a461108e5, max_idle_ns: 440795268506 ns
clocksource: Switched to clocksource tsc
Console: switching to colour frame buffer device 240x67
amdgpu 0000:07:00.0: [drm] fb0: amdgpu frame buffer device
amdgpu 0000:07:00.0: amdgpu: ring gfx uses VM inv eng 0 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring comp_1.0.0 uses VM inv eng 1 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring comp_1.1.0 uses VM inv eng 4 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring comp_1.2.0 uses VM inv eng 5 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring comp_1.3.0 uses VM inv eng 6 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring comp_1.0.1 uses VM inv eng 7 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring comp_1.1.1 uses VM inv eng 8 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring comp_1.2.1 uses VM inv eng 9 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring comp_1.3.1 uses VM inv eng 10 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring kiq_2.1.0 uses VM inv eng 11 on hub 0
amdgpu 0000:07:00.0: amdgpu: ring sdma0 uses VM inv eng 0 on hub 1
amdgpu 0000:07:00.0: amdgpu: ring vcn_dec uses VM inv eng 1 on hub 1
amdgpu 0000:07:00.0: amdgpu: ring vcn_enc0 uses VM inv eng 4 on hub 1
amdgpu 0000:07:00.0: amdgpu: ring vcn_enc1 uses VM inv eng 5 on hub 1
amdgpu 0000:07:00.0: amdgpu: ring jpeg_dec uses VM inv eng 6 on hub 1
[drm] Initialized amdgpu 3.42.0 20150101 for 0000:07:00.0 on minor 0
What does this mean and how can I fix it?