GPU Power Management Analysis
Registered by
Chunsang Jeong
It need to analyze previous CPU power contol mechanism and other power related structure in the kernel, to define interfaces among CPU, kernel PM and GPU. It will be used to define GPU power management data structure.
Blueprint information
- Status:
- Complete
- Approver:
- Jesse Barker
- Priority:
- Medium
- Drafter:
- Chunsang Jeong
- Direction:
- Approved
- Assignee:
- Chunsang Jeong
- Definition:
- Approved
- Series goal:
- Accepted for trunk
- Implementation:
-
Implemented
- Milestone target:
-
2011.12
- Started by
- Ilias Biris
- Completed by
- Ilias Biris
Related branches
Related bugs
Sprints
Whiteboard
Headline: Analyze needed GPU, PM and GPU interface for GPU power management
Acceptance:
(?)
Work Items
Work items:
Study and check feasibility of cpuidle and cpufreq in the kernel: DONE
Study runtime power management interface in the kernel: DONE
Analysis DVFS platform dependent, e.g. clock/power gating: DONE
Study CPU dependent or power-coupled in the kernel: DONE
Analysis GPU suspend/resume events handling: DONE
Dependency tree
* Blueprints in grey have been implemented.
