Expected Result: panel should wake up when resuming from s3
Defect Replication Steps:
1.install Ubuntu 20.10.
2.set system to DGPU mode.
3.set system to sleep.
4.wake up system.
5.Noticed panel remains black screen.
Marks: Can be reproduced with nouveau
Razer blade 15 laptop (RTX3070+I7-10750H)
Please run nvidia-bug-report.sh as root and attach the resulting nvidia-bug-report.log.gz file to your post.
Same issue here, running Ubuntu 20.10 with all the latest updates. Nvidia propriety drivers. Attached is the nvidia-bug-report
Jan 29 08:32:25 CORSAIR-ONE kernel: nvidia-modeset: ERROR: GPU:0: Display engine push buffer channel allocation failed: 0x65 (Call timed out [NV_ERR_TIMEOUT])
Jan 29 08:32:25 CORSAIR-ONE kernel: nvidia-modeset: ERROR: GPU:0: Failed to allocate display engine core DMA push buffer
Did this also start with the 460 driver version in your case?
I found this with Nouveau ,can be reproduced with 460.32. attached log with 460.39nvidia-bug-report.log.gz (319.3 KB)
Attached log with 460.39nvidia-bug-report.log.gz (319.3 KB)