Intel Graphics for Linux

Developer documentation for the drm/i915 kernel driver, including bug filing and debugging instructions.

To contribute to the documentation, please see the documentation GitLab project page, in particular documentation issues and merge requests.

This documentation is specifically about the upstream kernel driver. See dedicated sites for Programmer’s Reference Manuals and Product Specifications (ARK).

• Introduction
• How to File i915 Bugs
  • Checklist before filing a bug
  • Filing a bug
  • After filing a bug
• How to Build the Kernel
• How to Get the GPU Error State
• How to Debug Suspend-Resume Issues
• How to Dump Registers
• Video BIOS Tables (VBT)
  • Alternative ways to get the VBT
• Debugfs