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authorPing Gao <ping.a.gao@intel.com>2017-03-29 19:36:34 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2017-03-30 08:32:24 +0300
commit91d0101ad30bd1bd7f7f805f4fa314c6b70bb602 (patch)
tree1309d69ef2f1262f7d9c55eafe2db960a424e446 /drivers/gpu/drm/i915/gvt/sched_policy.h
parent865f03d42ed0c90c9faf3301775176834ba13eba (diff)
downloadlinux-91d0101ad30bd1bd7f7f805f4fa314c6b70bb602.tar.xz
drm/i915/gvt: use hrtimer replace delayed_work in scheduler
Currently the scheduler is triggered by delayed_work, which doesn't provide precision at microsecond level. Move to hrtimer instead for more accurate control. Signed-off-by: Ping Gao <ping.a.gao@intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/sched_policy.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/sched_policy.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.h b/drivers/gpu/drm/i915/gvt/sched_policy.h
index bb8b9097e41a..ba00a5f7455f 100644
--- a/drivers/gpu/drm/i915/gvt/sched_policy.h
+++ b/drivers/gpu/drm/i915/gvt/sched_policy.h
@@ -43,6 +43,8 @@ struct intel_gvt_sched_policy_ops {
void (*stop_schedule)(struct intel_vgpu *vgpu);
};
+void intel_gvt_schedule(struct intel_gvt *gvt);
+
int intel_gvt_init_sched_policy(struct intel_gvt *gvt);
void intel_gvt_clean_sched_policy(struct intel_gvt *gvt);