Revert "drm_hwcomposer: Add GetDisplayCapabilities and getDisplayIdentificationData"

This reverts commit b3d817815fad5476db178bf336282ed9f6a195b8.

The change broke display for --gpu_mode=drm_virgl because crosvm
currently does not implement the get edid virtio cmd. Let's revert
this for now to keep things working and then implement get edid in

Bug: b/148978078
Test: m && launch_cvd --gpu_mode=drm_virgl
Change-Id: I05175a0638596862d1ab87e44e46adfa129c3299
4 files changed
tree: 6defd96fdc08defd915a0ff6554150794173e5e6
  1. .clang-format
  3. .gitlab-ci.yml
  4. Android.bp
  9. compositor/
  10. drm/
  11. drmhwctwo.cpp
  12. include/
  13. platform/
  14. tests/
  15. utils/


Patches to drm_hwcomposer are very much welcome, we really want this to be the universal HW composer implementation for Android and similar platforms So please bring on porting patches, bugfixes, improvements for documentation and new features.

A short list of contribution guidelines:

  • Submit changes via gitlab merge requests on

  • drm_hwcomposer is Apache 2.0 Licensed and we require contributions to follow the developer's certificate of origin:

  • When submitting new code please follow the naming conventions documented in the generated documentation. Also please make full use of all the helpers and convenience macros provided by drm_hwcomposer. The below command can help you with formatting of your patches:

    `git diff | clang-format-diff-5.0 -p 1 -style=file`
  • Hardware specific changes should be tested on relevant platforms before committing.

If you need inspiration, please checkout our TODO issues

Happy hacking!