drm/i915/tracepoints: Adjust i915_gem_ring_dispatch

Rename it to i915_gem_request_queue and fix the logged info
equivalent to the i915_gem_request even class. Also moved it
a bit further apart from the i915_gem_request_add tracepoint
since they otherwise provide similar information too close in
time.

v2: Remove sw fence singalling. We will rely on the soon to
    come GuC scheduling backend to enable that. (Chris Wilson)

v3: Log hex with 0x prefix for clarity.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 4454872..d9ade8c 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -399,13 +399,14 @@ TRACE_EVENT(i915_gem_ring_sync_to,
 		      __entry->seqno)
 );
 
-TRACE_EVENT(i915_gem_ring_dispatch,
+TRACE_EVENT(i915_gem_request_queue,
 	    TP_PROTO(struct drm_i915_gem_request *req, u32 flags),
 	    TP_ARGS(req, flags),
 
 	    TP_STRUCT__entry(
 			     __field(u32, dev)
 			     __field(u32, ring)
+			     __field(u32, ctx)
 			     __field(u32, seqno)
 			     __field(u32, flags)
 			     ),
@@ -413,13 +414,14 @@ TRACE_EVENT(i915_gem_ring_dispatch,
 	    TP_fast_assign(
 			   __entry->dev = req->i915->drm.primary->index;
 			   __entry->ring = req->engine->id;
-			   __entry->seqno = req->global_seqno;
+			   __entry->ctx = req->ctx->hw_id;
+			   __entry->seqno = req->fence.seqno;
 			   __entry->flags = flags;
-			   dma_fence_enable_sw_signaling(&req->fence);
 			   ),
 
-	    TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x",
-		      __entry->dev, __entry->ring, __entry->seqno, __entry->flags)
+	    TP_printk("dev=%u, ring=%u, ctx=%u, seqno=%u, flags=0x%x",
+		      __entry->dev, __entry->ring, __entry->ctx, __entry->seqno,
+		      __entry->flags)
 );
 
 TRACE_EVENT(i915_gem_ring_flush,