在安装了 ubuntu 22.10 和 5.19 内核后,我的笔记本电脑上的 GPU 出现了问题(“VM_L2_PROTECTION_FAULT_STATUS:0x00140051”)。我的 Lapotp 过了一会儿就死机了,我也不确定何时或如何重现这种情况,这些死机是随机发生的。显然,这是带有 amd gpu 的 ideapad 3 笔记本电脑的一个常见问题。一个建议是降级内核。有没有人知道一个解释清楚的指南,一个适合初学者的指南,教你如何将内核从 5.19 降级到 5.15,而无需删除整个 SSD 并全新安装 LTS 版本的操作系统?
编辑:与我遇到的冻结相关,这是我收到的错误/警告:
amdgpu 0000:03:00.0: amdgpu: [mmhub0] retry page fault (src_id:0 ring:0 vmid:1 pasid:32776, for process spotify pid 13673 thread spotify:cs0 pid 13735)
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: in page starting at address 0x0000800106a20000 from IH client 0x12 (VMC)
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x00140051
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: Faulty UTCL2 client ID: MP1 (0x0)
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: MORE_FAULTS: 0x1
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: WALKER_ERROR: 0x0
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: PERMISSION_FAULTS: 0x5
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: MAPPING_ERROR: 0x0
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: RW: 0x1
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: [mmhub0] retry page fault (src_id:0 ring:0 vmid:1 pasid:32776, for process spotify pid 13673 thread spotify:cs0 pid 13735)
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: in page starting at address 0x0000800106a20000 from IH client 0x12 (VMC)
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: VM_L2_PROTECTION_FAULT_STATUS:0x00140051
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: Faulty UTCL2 client ID: MP1 (0x0)
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: MORE_FAULTS: 0x1
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: WALKER_ERROR: 0x0
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: PERMISSION_FAULTS: 0x5
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: MAPPING_ERROR: 0x0
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: RW: 0x1
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: [mmhub0] retry page fault (src_id:0 ring:0 vmid:1 pasid:32776, for process spotify pid 13673 thread spotify:cs0 pid 13735)
Feb 02 22:37:26 kernel: amdgpu 0000:03:00.0: amdgpu: in page starting at address 0x0000800106a20000 from IH client 0x12 (VMC)
答案1
sudo apt install linux-image-5.15.0-58-generic linux-headers-5.15.0-58-generic
然后,重新启动计算机并在 grub 菜单中选择内核。