Skip to content

Conversation

@ptr1337
Copy link
Member

@ptr1337 ptr1337 commented Aug 30, 2025

The new RmEnableAggressiveVblank=1 is a experimental flag:

Implemented another feature that can reduce time spent in the interrupt top half for low latency display interrupts by deferring the work until later. This feature is experimental and disabled by default. This feature can be enabled by loading nvidia.ko with the NVreg_RegistryDwords=RmEnableAggressiveVblank=1 kernel module parameter.

@ptr1337 ptr1337 requested review from Copilot and ventureoo August 30, 2025 15:35
@ptr1337 ptr1337 self-assigned this Aug 30, 2025
@ptr1337 ptr1337 added the enhancement New feature or request label Aug 30, 2025
Copy link

Copilot AI left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Pull Request Overview

This PR enables the experimental RmEnableAggressiveVblank flag in the NVIDIA kernel module configuration to reduce interrupt latency for display operations.

  • Adds documentation explaining the RmEnableAggressiveVblank feature
  • Enables the experimental flag by adding it to the module options

Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

enhancement New feature or request

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants