Panel remains black screen after resume from S3 under DGPU mode in ubuntu 20.10

Graphics / Linux Linux
1

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

Additional information:

Razer blade 15 laptop (RTX3070+I7-10750H)

2

Please run nvidia-bug-report.sh as root and attach the resulting nvidia-bug-report.log.gz file to your post.

3

Same issue here, running Ubuntu 20.10 with all the latest updates. Nvidia propriety drivers. Attached is the nvidia-bug-report

image
image1656×812 153 KB

nvidia-bug-report.log.gz (351.4 KB)

4 
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?

5

I found this with Nouveau ,can be reproduced with 460.32. attached log with 460.39nvidia-bug-report.log.gz (319.3 KB)

6

Attached log with 460.39nvidia-bug-report.log.gz (319.3 KB)