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drm/i915/gvt: Don't mark vgpu context as inactive when preempted 

We shouldn't mark inactive for vGPU context if preempted,
which would still be re-scheduled later. So keep active state.

Fixes: d6c0511300 ("drm/i915/execlists: Distinguish the incomplete context notifies")
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
(cherry picked from commit da5f99eacc)
This commit is contained in:
Zhenyu Wang 2017-12-01 14:59:53 +08:00
parent 29f9e42597
commit ac7688c039
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/i915/gvt/scheduler.c
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@ -189,10 +189,12 @@ static int shadow_context_status_change(struct notifier_block *nb,
atomic_set(&workload->shadow_ctx_active, 1);
break;
case INTEL_CONTEXT_SCHEDULE_OUT:
case INTEL_CONTEXT_SCHEDULE_PREEMPTED:
save_ring_hw_state(workload->vgpu, ring_id);
atomic_set(&workload->shadow_ctx_active, 0);
break;
case INTEL_CONTEXT_SCHEDULE_PREEMPTED:
save_ring_hw_state(workload->vgpu, ring_id);
break;
default:
WARN_ON(1);
return NOTIFY_OK;