drm: Add legacy modesetting fallback support.#234
Merged
kdj0c merged 1 commit intokmscon:mainfrom Jan 20, 2026
Merged
Conversation
There are still too much drm driver without atomic modesetting - nouveau (need nouveau_atomic=1 on the kernel command line). - radeon (for pre-GCN AMD GPU, newer use amdgpu driver). So fallback to legacy modesetting if atomic is not supported. Signed-off-by: Jocelyn Falempe <[email protected]>
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
There are still too much drm driver without atomic modesetting
So fallback to legacy modesetting if atomic is not supported.
Fix #227