diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/scheduler.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 5aeba13a5de4..4f7057d62d88 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -174,15 +174,6 @@ static int shadow_context_status_change(struct notifier_block *nb, atomic_set(&workload->shadow_ctx_active, 1); break; case INTEL_CONTEXT_SCHEDULE_OUT: - /* If the status is -EINPROGRESS means this workload - * doesn't meet any issue during dispatching so when - * get the SCHEDULE_OUT set the status to be zero for - * good. If the status is NOT -EINPROGRESS means there - * is something wrong happened during dispatching and - * the status should not be set to zero - */ - if (workload->status == -EINPROGRESS) - workload->status = 0; atomic_set(&workload->shadow_ctx_active, 0); break; default: @@ -427,6 +418,18 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id) wait_event(workload->shadow_ctx_status_wq, !atomic_read(&workload->shadow_ctx_active)); + /* If this request caused GPU hang, req->fence.error will + * be set to -EIO. Use -EIO to set workload status so + * that when this request caused GPU hang, didn't trigger + * context switch interrupt to guest. + */ + if (likely(workload->status == -EINPROGRESS)) { + if (workload->req->fence.error == -EIO) + workload->status = -EIO; + else + workload->status = 0; + } + i915_gem_request_put(fetch_and_zero(&workload->req)); if (!workload->status && !vgpu->resetting) { |