dma-buf needs cache domain object
Registered by
Jesse Barker
The dma-buf API needs a cache domain object to describe whether devices sharing a mapping are part of the same cache domain. ioctl interface should have a dirty region hint (optional hint whereby the default behavior is the whole mapping); region hint would be something like struct hwmem_region (http://
Blueprint information
- Status:
- Not started
- Approver:
- Jesse Barker
- Priority:
- Medium
- Drafter:
- None
- Direction:
- Needs approval
- Assignee:
- None
- Definition:
- New
- Series goal:
- Accepted for trunk
- Implementation:
-
Unknown
- Milestone target:
-
backlog
- Started by
- Completed by
Related branches
Related bugs
Sprints
Whiteboard
Status:
[jesse-barker 2012-02-22] This work would be dependent upon an as-yet-to-be-done piece of work in the dma-mapping API.
(?)
Work Items
Dependency tree
* Blueprints in grey have been implemented.
