Home
last modified time | relevance | path

Searched hist:c130456cefd4cf9531f12f3e9b23805d34706ac0 (Results 1 – 3 of 3) sorted by relevance

/openbmc/linux/drivers/gpu/drm/i915/gvt/
H A Dsched_policy.hdiff c130456cefd4cf9531f12f3e9b23805d34706ac0 Wed Nov 29 01:40:07 CST 2017 Changbin Du <changbin.du@intel.com> drm/i915/gvt: Kick scheduler when new workload queued

The current schedule policy rely on a 1ms timer to execute workload. This
can introduce maximum 1ms unnecessary latency. This is especially bad for
small media workloads.

And I don't think we need this timer for QoS, but the change is not simply
remove the code. So I made a new API intel_gvt_kick_schedule() for future
change.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
H A Dsched_policy.cdiff c130456cefd4cf9531f12f3e9b23805d34706ac0 Wed Nov 29 01:40:07 CST 2017 Changbin Du <changbin.du@intel.com> drm/i915/gvt: Kick scheduler when new workload queued

The current schedule policy rely on a 1ms timer to execute workload. This
can introduce maximum 1ms unnecessary latency. This is especially bad for
small media workloads.

And I don't think we need this timer for QoS, but the change is not simply
remove the code. So I made a new API intel_gvt_kick_schedule() for future
change.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
H A Dscheduler.cdiff c130456cefd4cf9531f12f3e9b23805d34706ac0 Wed Nov 29 01:40:07 CST 2017 Changbin Du <changbin.du@intel.com> drm/i915/gvt: Kick scheduler when new workload queued

The current schedule policy rely on a 1ms timer to execute workload. This
can introduce maximum 1ms unnecessary latency. This is especially bad for
small media workloads.

And I don't think we need this timer for QoS, but the change is not simply
remove the code. So I made a new API intel_gvt_kick_schedule() for future
change.

Signed-off-by: Changbin Du <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>