drm/amdgpu: trace vm hub during flush as well v2

Trace on which hub we are doing the flush.

v2: fix typo in commit message

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h

@@ -334,21 +334,25 @@ TRACE_EVENT(amdgpu_vm_copy_ptes,
 );
 
 TRACE_EVENT(amdgpu_vm_flush,
-	    TP_PROTO(uint64_t pd_addr, unsigned ring, unsigned id),
-	    TP_ARGS(pd_addr, ring, id),
+	    TP_PROTO(struct amdgpu_ring *ring, unsigned vm_id,
+		     uint64_t pd_addr),
+	    TP_ARGS(ring, vm_id, pd_addr),
 	    TP_STRUCT__entry(
-			     __field(u64, pd_addr)
 			     __field(u32, ring)
-			     __field(u32, id)
+			     __field(u32, vm_id)
+			     __field(u32, vm_hub)
+			     __field(u64, pd_addr)
 			     ),
 
 	    TP_fast_assign(
+			   __entry->ring = ring->idx;
+			   __entry->vm_id = vm_id;
+			   __entry->vm_hub = ring->funcs->vmhub;
 			   __entry->pd_addr = pd_addr;
-			   __entry->ring = ring;
-			   __entry->id = id;
 			   ),
-	    TP_printk("ring=%u, id=%u, pd_addr=%010Lx",
-		      __entry->ring, __entry->id, __entry->pd_addr)
+	    TP_printk("ring=%u, id=%u, hub=%u, pd_addr=%010Lx",
+		      __entry->ring, __entry->vm_id,
+		      __entry->vm_hub,__entry->pd_addr)
 );
 
 TRACE_EVENT(amdgpu_bo_list_set,

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

@@ -621,7 +621,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
 		u64 pd_addr = amdgpu_vm_adjust_mc_addr(adev, job->vm_pd_addr);
 		struct dma_fence *fence;
 
-		trace_amdgpu_vm_flush(pd_addr, ring->idx, job->vm_id);
+		trace_amdgpu_vm_flush(ring, job->vm_id, pd_addr);
 		amdgpu_ring_emit_vm_flush(ring, job->vm_id, pd_addr);
 
 		r = amdgpu_fence_emit(ring, &fence);