我对 Linux 还不是很熟悉。我使用 GNUU 下载并安装 Linux 内核，并手动下载了比我的版本（4.18.0-25-generic）更新的所有版本，但都不起作用。当我打开电脑时，只剩下一个空白的黑屏，什么都没加载。
我读到 Linux 内核 >5 终于在 AMD 上取得了一些重大改进，我对此非常感兴趣。我最近遇到了一些冻结问题，结果发现这与 KWin/compositor 有关。（不确定这是否相关）。
这是我的操作系统
Operating System: Kubuntu 19.04
KDE Plasma Version: 5.15.4
KDE Frameworks Version: 5.56.0
Qt Version: 5.12.2
Kernel Version: 4.18.0-25-generic
OS Type: 64-bit
Processors: 8 × AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx
Memory: 7,5 GiB of RAM
这是我的硬件
sclero
description: Notebook
product: Swift SF315-41 (0000000000000000)
vendor: Acer
version: V1.02
serial: NXGV7ET00175005CC27200
width: 64 bits
capabilities: smbios-3.0 dmi-3.0 smp vsyscall32
configuration: chassis=notebook family=Swift 3 sku=0000000000000000 uuid=E003CDFF-4BE2-E781-2FFC-9822EF92F3FD
*-core
description: Motherboard
product: Becks_RR
vendor: RR
physical id: 0
version: V1.02
serial: NBGV511005750029DE7200
slot: Type2 - Board Chassis Location
*-firmware
description: BIOS
vendor: Insyde Corp.
physical id: 0
version: V1.02
date: 12/04/2017
size: 128KiB
capacity: 8128KiB
capabilities: pci upgrade shadowing cdboot bootselect edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int9keyboard int10video acpi usb biosbootspecification uefi
*-cpu
description: CPU
product: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx
vendor: Advanced Micro Devices [AMD]
physical id: 4
bus info: cpu@0
version: AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx
serial: Unknown
slot: FP5
size: 3344MHz
capacity: 3600MHz
width: 64 bits
clock: 100MHz
capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx hw_pstate sme ssbd sev vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca cpufreq
configuration: cores=4 enabledcores=4 threads=8
*-cache:0
description: L1 cache
physical id: 5
slot: L1 - Cache
size: 384KiB
capacity: 384KiB
clock: 1GHz (1.0ns)
capabilities: pipeline-burst internal write-back unified
configuration: level=1
*-cache:1
description: L2 cache
physical id: 6
slot: L2 - Cache
size: 2MiB
capacity: 2MiB
clock: 1GHz (1.0ns)
capabilities: pipeline-burst internal write-back unified
configuration: level=2
*-cache:2
description: L3 cache
physical id: 7
slot: L3 - Cache
size: 4MiB
capacity: 4MiB
clock: 1GHz (1.0ns)
capabilities: pipeline-burst internal write-back unified
configuration: level=3
*-memory
description: System Memory
physical id: b
slot: System board or motherboard
size: 8GiB
*-bank:0
description: SODIMM DDR4 Synchronous Unbuffered (Unregistered) 2400 MHz (0,4 ns)
product: 4ATF51264HZ-2G3B1
vendor: Micron Technology
physical id: 0
serial: 00000000
slot: DIMM 0
size: 4GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-bank:1
description: SODIMM DDR4 Synchronous Unbuffered (Unregistered) 2400 MHz (0,4 ns)
product: 4ATF51264HZ-2G3B1
vendor: Micron Technology
physical id: 1
serial: 00000000
slot: DIMM 0
size: 4GiB
width: 64 bits
clock: 2400MHz (0.4ns)
*-pci:0
description: Host bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 100
bus info: pci@0000:00:00.0
version: 00
width: 32 bits
clock: 33MHz
*-generic UNCLAIMED
description: IOMMU
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 0.2
bus info: pci@0000:00:00.2
version: 00
width: 32 bits
clock: 33MHz
capabilities: msi ht bus_master cap_list
configuration: latency=0
*-pci:0
description: PCI bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 1.2
bus info: pci@0000:00:01.2
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm pciexpress msi ht normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:26 memory:e0900000-e09fffff
*-storage
description: Non-Volatile memory controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: 03
width: 64 bits
clock: 33MHz
capabilities: storage pm pciexpress msix nvm_express bus_master cap_list
configuration: driver=nvme latency=0
resources: irq:48 memory:e0900000-e0903fff
*-pci:1
description: PCI bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 1.7
bus info: pci@0000:00:01.7
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm pciexpress msi ht normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:27 memory:e0200000-e03fffff
*-network
description: Wireless interface
product: QCA6174 802.11ac Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 32
serial: 98:22:ef:92:f3:fd
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath10k_pci driverversion=4.18.0-25-generic firmware=RM.4.4.1.c2-00057-QCARMSWP-1 ip=192.168.1.76 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:60 memory:e0200000-e03fffff
*-pci:2
description: PCI bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 8.1
bus info: pci@0000:00:08.1
version: 00
width: 32 bits
clock: 33MHz
capabilities: pci pm pciexpress msi normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:28 ioport:1000(size=4096) memory:e0500000-e08fffff ioport:d0000000(size=270532608)
*-display
description: VGA compatible controller
product: Raven Ridge [Radeon Vega Series / Radeon Vega Mobile Series]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0
bus info: pci@0000:03:00.0
version: c4
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi msix vga_controller bus_master cap_list
configuration: driver=amdgpu latency=0
resources: irq:50 memory:d0000000-dfffffff memory:e0000000-e01fffff ioport:1000(size=256) memory:e0800000-e087ffff
*-multimedia:0
description: Audio device
product: Advanced Micro Devices, Inc. [AMD/ATI]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0.1
bus info: pci@0000:03:00.1
version: 00
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msi bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:62 memory:e08c8000-e08cbfff
*-generic UNCLAIMED
description: Encryption controller
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 0.2
bus info: pci@0000:03:00.2
version: 00
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msi msix cap_list
configuration: latency=0
resources: memory:e0700000-e07fffff memory:e08cc000-e08cdfff
*-usb:0
description: USB controller
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 0.3
bus info: pci@0000:03:00.3
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi msix xhci bus_master cap_list
configuration: driver=xhci_hcd latency=0
resources: irq:29 memory:e0600000-e06fffff
*-usbhost:0
product: xHCI Host Controller
vendor: Linux 4.18.0-25-generic xhci-hcd
physical id: 0
bus info: usb@1
logical name: usb1
version: 4.18
capabilities: usb-2.00
configuration: driver=hub slots=4 speed=480Mbit/s
*-usbhost:1
product: xHCI Host Controller
vendor: Linux 4.18.0-25-generic xhci-hcd
physical id: 1
bus info: usb@2
logical name: usb2
version: 4.18
capabilities: usb-3.10
configuration: driver=hub slots=4 speed=10000Mbit/s
*-usb:1
description: USB controller
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 0.4
bus info: pci@0000:03:00.4
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm pciexpress msi msix xhci bus_master cap_list
configuration: driver=xhci_hcd latency=0
resources: irq:38 memory:e0500000-e05fffff
*-usbhost:0
product: xHCI Host Controller
vendor: Linux 4.18.0-25-generic xhci-hcd
physical id: 0
bus info: usb@3
logical name: usb3
version: 4.18
capabilities: usb-2.00
configuration: driver=hub slots=2 speed=480Mbit/s
*-usb:0
description: Video
product: HD WebCam
vendor: Chicony Electronics Co.,Ltd.
physical id: 1
bus info: usb@3:1
version: 92.26
capabilities: usb-2.00
configuration: driver=uvcvideo maxpower=500mA speed=480Mbit/s
*-usb:1
description: USB hub
product: USB2.0 Hub
vendor: Genesys Logic, Inc.
physical id: 2
bus info: usb@3:2
version: 88.32
capabilities: usb-2.00
configuration: driver=hub maxpower=100mA slots=4 speed=480Mbit/s
*-usb:0
description: Mouse
product: G203 Prodigy Gaming Mouse
vendor: Logitech
physical id: 1
bus info: usb@3:2.1
version: 7.03
serial: 0D8637603636
capabilities: usb-2.00
configuration: driver=usbhid maxpower=300mA speed=12Mbit/s
*-usb:1
description: Generic USB device
product: USB2.0-CRW
vendor: Generic
physical id: 2
bus info: usb@3:2.2
version: 39.60
serial: 20100201396000000
capabilities: usb-2.00
configuration: driver=rtsx_usb maxpower=500mA speed=480Mbit/s
*-usb:2 UNCLAIMED
description: Generic USB device
product: EgisTec Touch Fingerprint Sensor
vendor: EgisTec
physical id: 3
bus info: usb@3:2.3
version: 10.41
serial: 07029CDA
capabilities: usb-1.10
configuration: maxpower=100mA speed=12Mbit/s
*-usb:3
description: Bluetooth wireless interface
vendor: Lite-On Technology Corp.
physical id: 4
bus info: usb@3:2.4
version: 0.01
capabilities: bluetooth usb-2.01
configuration: driver=btusb maxpower=100mA speed=12Mbit/s
*-usbhost:1
product: xHCI Host Controller
vendor: Linux 4.18.0-25-generic xhci-hcd
physical id: 1
bus info: usb@4
logical name: usb4
version: 4.18
capabilities: usb-3.10
configuration: driver=hub slots=1 speed=10000Mbit/s
*-multimedia:1 UNCLAIMED
description: Multimedia controller
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 0.5
bus info: pci@0000:03:00.5
version: 00
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msi cap_list
configuration: latency=0
resources: memory:e0880000-e08bffff
*-multimedia:2
description: Audio device
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 0.6
bus info: pci@0000:03:00.6
version: 00
width: 32 bits
clock: 33MHz
capabilities: pm pciexpress msi bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:64 memory:e08c0000-e08c7fff
*-serial
description: SMBus
product: FCH SMBus Controller
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 14
bus info: pci@0000:00:14.0
version: 61
width: 32 bits
clock: 66MHz
configuration: driver=piix4_smbus latency=0
resources: irq:0
*-isa
description: ISA bridge
product: FCH LPC Bridge
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 14.3
bus info: pci@0000:00:14.3
version: 51
width: 32 bits
clock: 66MHz
capabilities: isa bus_master
configuration: latency=0
*-pci:1
description: Host bridge
product: Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 101
bus info: pci@0000:00:01.0
version: 00
width: 32 bits
clock: 33MHz
*-pci:2
description: Host bridge
product: Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 102
bus info: pci@0000:00:08.0
version: 00
width: 32 bits
clock: 33MHz
*-pci:3
description: Host bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 103
bus info: pci@0000:00:18.0
version: 00
width: 32 bits
clock: 33MHz
*-pci:4
description: Host bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 104
bus info: pci@0000:00:18.1
version: 00
width: 32 bits
clock: 33MHz
*-pci:5
description: Host bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 105
bus info: pci@0000:00:18.2
version: 00
width: 32 bits
clock: 33MHz
*-pci:6
description: Host bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 106
bus info: pci@0000:00:18.3
version: 00
width: 32 bits
clock: 33MHz
configuration: driver=k10temp
resources: irq:0
*-pci:7
description: Host bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 107
bus info: pci@0000:00:18.4
version: 00
width: 32 bits
clock: 33MHz
*-pci:8
description: Host bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 108
bus info: pci@0000:00:18.5
version: 00
width: 32 bits
clock: 33MHz
*-pci:9
description: Host bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 109
bus info: pci@0000:00:18.6
version: 00
width: 32 bits
clock: 33MHz
*-pci:10
description: Host bridge
product: Advanced Micro Devices, Inc. [AMD]
vendor: Advanced Micro Devices, Inc. [AMD]
physical id: 10a
bus info: pci@0000:00:18.7
version: 00
width: 32 bits
clock: 33MHz