diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/execlist.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/execlist.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index 700050556242..28a2c7e8bee1 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -605,6 +605,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, struct list_head *q = workload_q_head(vgpu, ring_id); struct intel_vgpu_workload *last_workload = get_last_workload(q); struct intel_vgpu_workload *workload = NULL; + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; u64 ring_context_gpa; u32 head, tail, start, ctl, ctx_ctl, per_ctx, indirect_ctx; int ret; @@ -668,6 +669,7 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, workload->complete = complete_execlist_workload; workload->status = -EINPROGRESS; workload->emulate_schedule_in = emulate_schedule_in; + workload->shadowed = false; if (ring_id == RCS) { intel_gvt_hypervisor_read_gpa(vgpu, ring_context_gpa + @@ -701,6 +703,15 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, return ret; } + /* Only scan and shadow the first workload in the queue + * as there is only one pre-allocated buf-obj for shadow. + */ + if (list_empty(workload_q_head(vgpu, ring_id))) { + mutex_lock(&dev_priv->drm.struct_mutex); + intel_gvt_scan_and_shadow_workload(workload); + mutex_unlock(&dev_priv->drm.struct_mutex); + } + queue_workload(workload); return 0; } |