[PATCH v2 0/4] drm/vc4: Reset the V3D block through the reset controller

[Maíra Canal]

On Tue, 15 Sep 2026 17:51:23 -0300, Maíra Canal wrote:
> vc4_reset() recovers a hung GPU by dropping the runtime PM usage count to
> zero so that the V3D power domain goes down, and then taking it again.
> Forcing the count to zero only works if the driver knows exactly how many
> references it holds, which is why vc4 unconventionaly wraps every
> pm_runtime_get_sync() call in a private refcount and mutex, making the
> code cumbersome.
> 
> [...]

Applied, thanks!

[1/4] drm/vc4: Drop the undocumented brcm,vc4-v3d compatible
      commit: fb825a46e7982460bd620f5e6a71924c647f4280
[2/4] dt-bindings: display: bcm2835-v3d: Add an optional reset line
      commit: 6ab4aad3481903ac3743513517c290a3ebd39232
[3/4] drm/vc4: Use the reset controller to recover from a GPU hang
      commit: b4448823f151d0b4a3f3f4c5622c6ade51422c4e
[4/4] ARM: dts: bcm2835: Add the V3D reset line
      commit: 3afbeb6b99ddbe082a238a659b7e7a7239f49e0e

Best regards,
- Maíra