This has been released in linux-oem. For generic kernel, this has been landed to bionic/master-next but not yet released.
** Changed in: linux (Ubuntu) Status: Fix Released => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem in Ubuntu. https://bugs.launchpad.net/bugs/1825958 Title: Screen freeze after resume from S3 when HDMI monitor plugged on Dell Precision 7740 Status in HWE Next: New Status in linux package in Ubuntu: Fix Committed Status in linux-oem package in Ubuntu: Fix Released Status in linux source package in Xenial: Won't Fix Status in linux-oem source package in Xenial: Invalid Status in linux source package in Bionic: Fix Committed Status in linux-oem source package in Bionic: Fix Released Bug description: [Summary] Screen freeze after resume from S3 when HDMI monitor plugged. This bug can be reproduced in both AC/DC mode. This bug can be reproduced after disabled TLP. In kernel log, [ 73.303742] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0000480c for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.303750] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 73.303752] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0804800C [ 73.303753] amdgpu 0000:01:00.0: VM fault (0x0c, vmid 4, pasid 32769) at page 0, read from 'TC0' (0x54433000) (72) [ 73.420193] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0000480c for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.420205] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 73.420207] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0804800C [ 73.420210] amdgpu 0000:01:00.0: VM fault (0x0c, vmid 4, pasid 32769) at page 0, read from 'TC0' (0x54433000) (72) [ 73.486518] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0000480c for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.486528] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 73.486531] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0804800C [ 73.486535] amdgpu 0000:01:00.0: VM fault (0x0c, vmid 4, pasid 32769) at page 0, read from 'TC0' (0x54433000) (72) [ 73.569653] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0000480c for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.569667] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 73.569672] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0804800C [ 73.569679] amdgpu 0000:01:00.0: VM fault (0x0c, vmid 4, pasid 32769) at page 0, read from 'TC0' (0x54433000) (72) [ 73.653019] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0000480c for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.653031] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 73.653036] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0804800C [ 73.653042] amdgpu 0000:01:00.0: VM fault (0x0c, vmid 4, pasid 32769) at page 0, read from 'TC0' (0x54433000) (72) [ 73.686259] amdgpu 0000:01:00.0: GPU fault detected: 147 0x00980801 for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.686271] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x04E1FE13 [ 73.686276] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x08008001 [ 73.686282] amdgpu 0000:01:00.0: VM fault (0x01, vmid 4, pasid 32769) at page 81919507, read from 'TC2' (0x54433200) (8) [ 73.702937] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0000480c for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.702949] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 73.702953] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0804800C [ 73.702959] amdgpu 0000:01:00.0: VM fault (0x0c, vmid 4, pasid 32769) at page 0, read from 'TC0' (0x54433000) (72) [ 73.786172] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0000480c for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.786185] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 73.786189] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0804800C [ 73.786195] amdgpu 0000:01:00.0: VM fault (0x0c, vmid 4, pasid 32769) at page 0, read from 'TC0' (0x54433000) (72) [ 73.836124] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0000480c for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.836136] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 73.836141] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0804800C [ 73.836147] amdgpu 0000:01:00.0: VM fault (0x0c, vmid 4, pasid 32769) at page 0, read from 'TC0' (0x54433000) (72) [ 73.919321] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0000480c for process Xorg pid 2023 thread Xorg:cs0 pid 2025 [ 73.919333] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 73.919337] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0804800C [ 73.919343] amdgpu 0000:01:00.0: VM fault (0x0c, vmid 4, pasid 32769) at page 0, read from 'TC0' (0x54433000) (72) [Reproduce Steps] 1. Plugged the HDMI monitor and boot 2. Enter S3 and resume from S3 3. The screen is frozen during login screen [Results] Expected: The screen does not be frozen. Actual: The screen is frozen [Additional Information] Hardware: Dell Precision 7740 BIOS Version: 0.7.43 Kernel Version: 4.15.0-1036-oem GPU: 1002:6981 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1825958/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp