笔记本电脑。 GPU：集成AMD Radeon 780M，操作系统：Arch Linux，WM：Hyprland v0.39.1（wayland）。它也发生在带有 Cinnamon (X11) 的 Linux Mint 21.3 上，所以看起来它与发行版或 WM 无关。
有时，当我在屏幕（内置）关闭后打开它（省电，但不是睡眠、休眠等）时，屏幕全是白色的。每次发生这种情况时我都会收到此错误。
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd800000 flags=0x0000]
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd801000 flags=0x0000]
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd802000 flags=0x0000]
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd803000 flags=0x0000]
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd804000 flags=0x0000]
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd805000 flags=0x0000]
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd806000 flags=0x0000]
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd807000 flags=0x0000]
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd808000 flags=0x0000]
Apr 21 17:17:31 aleaf kernel: amdgpu 0000:04:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x0005 address=0xffffd814000 flags=0x0000]
我试着跟随这，但是设置iommu=soft没有帮助
也总是在dmesg输出中可以找到很多以下消息
Apr 21 17:08:59 aleaf kernel: amdgpu 0000:04:00.0: Using 44-bit DMA addresses
Apr 21 17:09:59 aleaf kernel: amdgpu 0000:04:00.0: [drm] REG_WAIT timeout 1us * 1000 tries - dcn314_dsc_pg_control line:223
Apr 21 17:10:00 aleaf kernel: amdgpu 0000:04:00.0: [drm] REG_WAIT timeout 1us * 100000 tries - optc1_wait_for_state line:839
Apr 21 17:10:00 aleaf kernel: amdgpu 0000:04:00.0: [drm] REG_WAIT timeout 1us * 100000 tries - optc1_wait_for_state line:839
Apr 21 17:10:00 aleaf kernel: amdgpu 0000:04:00.0: [drm] REG_WAIT timeout 1us * 100000 tries - optc1_wait_for_state line:839
启动时有一些警告和跟踪输出amdgpu，我将其保留帕斯特宾