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| author | Ping Gao <ping.a.gao@intel.com> | 2017-05-24 20:30:17 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-06-08 13:59:16 +0800 |
| commit | c713cb2f9b7e1e9ffa8a379cecb13bc6eacd49b6 (patch) | |
| tree | f32339ea16083a9c68508e535451e1d84896459a /drivers/gpu/drm/i915/gvt/gvt.h | |
| parent | 089f93c3f94c368157980578b1efc4f6014ebd97 (diff) | |
| download | lwn-c713cb2f9b7e1e9ffa8a379cecb13bc6eacd49b6.tar.gz lwn-c713cb2f9b7e1e9ffa8a379cecb13bc6eacd49b6.zip | |
drm/i915/gvt: Support event based scheduling
This patch decouple the time slice calculation and scheduler, let
other event be able to trigger scheduling without impact the
calculation for QoS.
v2: add only one new enum definition.
v3: fix typo.
Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index d3b4d42063da..8fd40f55caf1 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -256,7 +256,12 @@ static inline struct intel_gvt *to_gvt(struct drm_i915_private *i915) enum { INTEL_GVT_REQUEST_EMULATE_VBLANK = 0, + + /* Scheduling trigger by timer */ INTEL_GVT_REQUEST_SCHED = 1, + + /* Scheduling trigger by event */ + INTEL_GVT_REQUEST_EVENT_SCHED = 2, }; static inline void intel_gvt_request_service(struct intel_gvt *gvt, |