[PATCH v3 0/7] drm/v3d: Fix GPU reset issues on the Raspberry Pi 5

[Raag Jadav]

On Tue, Mar 11, 2025 at 03:13:42PM -0300, Maíra Canal wrote:
> This series addresses GPU reset issues reported in [1], where running a
> long compute job would trigger repeated GPU resets, leading to a UI
> freeze.
> 
> Patches #1 and #2 prevent the same faulty job from being resubmitted in a
> loop, mitigating the first cause of the issue.
> 
> However, the issue isn't entirely solved. Even with only a single GPU
> reset, the UI still freezes on the Raspberry Pi 5, indicating a GPU hang.
> Patches #3 to #6 address this by properly configuring the V3D_SMS
> registers, which are required for power management and resets in V3D 7.1.

Not sure how much it helps your case, but still leaving it here in case it
turns out to be useful here. It's already in -next and trending 6.15 merge.

https://patchwork.freedesktop.org/series/138070/

Raag