Public bug reported:

HDMI sleeps and can't be woken (sometimes) on Raspberry Pi 400:

$ uname -a
Linux pi400 5.19.0-1002-raspi #6-Ubuntu SMP PREEMPT Wed Sep 28 09:20:32 UTC 
2022 aarch64 aarch64 aarch64 GNU/Linux


Oct 11 16:28:55 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
Oct 11 16:28:55 pi400 kernel: vc4-drm gpu: [drm] *ERROR* 
[CONNECTOR:32:HDMI-A-1] commit wait timed out
Oct 11 16:29:05 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
Oct 11 16:29:05 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [PLANE:84:plane-3] 
commit wait timed out
Oct 11 16:29:15 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
Oct 11 16:29:15 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [PLANE:307:plane-25] 
commit wait timed out
Oct 11 16:29:25 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
Oct 11 16:29:25 pi400 kernel: vc4-drm gpu: [drm] *ERROR* Timed out waiting for 
commit
Oct 11 16:29:35 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [CRTC:94:crtc-3] 
flip_done timed out
Oct 11 16:29:46 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
Oct 11 16:29:46 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [CRTC:94:crtc-3] 
commit wait timed out
Oct 11 16:29:56 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
Oct 11 16:29:56 pi400 kernel: vc4-drm gpu: [drm] *ERROR* 
[CONNECTOR:32:HDMI-A-1] commit wait timed out
Oct 11 16:30:06 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
Oct 11 16:30:06 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [PLANE:84:plane-3] 
commit wait timed out
Oct 11 16:30:16 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
Oct 11 16:30:16 pi400 kernel: vc4-drm gpu: [drm] *ERROR* Timed out waiting for 
commit
Oct 11 16:30:27 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [CRTC:94:crtc-3] 
flip_done timed out

** Affects: linux-raspi (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: kinetic raspi raspi-gfx

** Description changed:

  HDMI sleeps and can't be woken (sometimes) on Raspberry Pi 400:
+ 
+ $ uname -a
+ Linux pi400 5.19.0-1002-raspi #6-Ubuntu SMP PREEMPT Wed Sep 28 09:20:32 UTC 
2022 aarch64 aarch64 aarch64 GNU/Linux
+ 
  
  Oct 11 16:28:55 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:28:55 pi400 kernel: vc4-drm gpu: [drm] *ERROR* 
[CONNECTOR:32:HDMI-A-1] commit wait timed out
  Oct 11 16:29:05 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:05 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [PLANE:84:plane-3] 
commit wait timed out
  Oct 11 16:29:15 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:15 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [PLANE:307:plane-25] 
commit wait timed out
  Oct 11 16:29:25 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:25 pi400 kernel: vc4-drm gpu: [drm] *ERROR* Timed out waiting 
for commit
  Oct 11 16:29:35 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [CRTC:94:crtc-3] 
flip_done timed out
  Oct 11 16:29:46 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:46 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [CRTC:94:crtc-3] 
commit wait timed out
  Oct 11 16:29:56 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:56 pi400 kernel: vc4-drm gpu: [drm] *ERROR* 
[CONNECTOR:32:HDMI-A-1] commit wait timed out
  Oct 11 16:30:06 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:30:06 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [PLANE:84:plane-3] 
commit wait timed out
  Oct 11 16:30:16 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:30:16 pi400 kernel: vc4-drm gpu: [drm] *ERROR* Timed out waiting 
for commit
  Oct 11 16:30:27 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [CRTC:94:crtc-3] 
flip_done timed out

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-raspi in Ubuntu.
https://bugs.launchpad.net/bugs/1992432

Title:
  HDMI sleeps and can't be woken

Status in linux-raspi package in Ubuntu:
  New

Bug description:
  HDMI sleeps and can't be woken (sometimes) on Raspberry Pi 400:

  $ uname -a
  Linux pi400 5.19.0-1002-raspi #6-Ubuntu SMP PREEMPT Wed Sep 28 09:20:32 UTC 
2022 aarch64 aarch64 aarch64 GNU/Linux

  
  Oct 11 16:28:55 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:28:55 pi400 kernel: vc4-drm gpu: [drm] *ERROR* 
[CONNECTOR:32:HDMI-A-1] commit wait timed out
  Oct 11 16:29:05 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:05 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [PLANE:84:plane-3] 
commit wait timed out
  Oct 11 16:29:15 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:15 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [PLANE:307:plane-25] 
commit wait timed out
  Oct 11 16:29:25 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:25 pi400 kernel: vc4-drm gpu: [drm] *ERROR* Timed out waiting 
for commit
  Oct 11 16:29:35 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [CRTC:94:crtc-3] 
flip_done timed out
  Oct 11 16:29:46 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:46 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [CRTC:94:crtc-3] 
commit wait timed out
  Oct 11 16:29:56 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:29:56 pi400 kernel: vc4-drm gpu: [drm] *ERROR* 
[CONNECTOR:32:HDMI-A-1] commit wait timed out
  Oct 11 16:30:06 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:30:06 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [PLANE:84:plane-3] 
commit wait timed out
  Oct 11 16:30:16 pi400 kernel: vc4-drm gpu: [drm] *ERROR* flip_done timed out
  Oct 11 16:30:16 pi400 kernel: vc4-drm gpu: [drm] *ERROR* Timed out waiting 
for commit
  Oct 11 16:30:27 pi400 kernel: vc4-drm gpu: [drm] *ERROR* [CRTC:94:crtc-3] 
flip_done timed out

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