drm/radeon: add radeon_vm_bo_update trace point

Also rename the function to better reflect what it is doing.

agd5f: fix argument size warning
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/radeon.h

@@ -2710,7 +2710,7 @@ void radeon_vm_fence(struct radeon_device *rdev,
 		     struct radeon_vm *vm,
 		     struct radeon_fence *fence);
 uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr);
-int radeon_vm_bo_update_pte(struct radeon_device *rdev,
+int radeon_vm_bo_update(struct radeon_device *rdev,
 			struct radeon_vm *vm,
 			struct radeon_bo *bo,
 			struct ttm_mem_reg *mem);

drivers/gpu/drm/radeon/radeon_cs.c

@@ -360,13 +360,13 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser,
 	struct radeon_bo *bo;
 	int r;
 
-	r = radeon_vm_bo_update_pte(rdev, vm, rdev->ring_tmp_bo.bo, &rdev->ring_tmp_bo.bo->tbo.mem);
+	r = radeon_vm_bo_update(rdev, vm, rdev->ring_tmp_bo.bo, &rdev->ring_tmp_bo.bo->tbo.mem);
 	if (r) {
 		return r;
 	}
 	list_for_each_entry(lobj, &parser->validated, tv.head) {
 		bo = lobj->bo;
-		r = radeon_vm_bo_update_pte(parser->rdev, vm, bo, &bo->tbo.mem);
+		r = radeon_vm_bo_update(parser->rdev, vm, bo, &bo->tbo.mem);
 		if (r) {
 			return r;
 		}

drivers/gpu/drm/radeon/radeon_gart.c

@@ -1118,7 +1118,7 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
 }
 
 /**
- * radeon_vm_bo_update_pte - map a bo into the vm page table
+ * radeon_vm_bo_update - map a bo into the vm page table
  *
  * @rdev: radeon_device pointer
  * @vm: requested vm
@@ -1130,7 +1130,7 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
  *
  * Object have to be reserved & global and local mutex must be locked!
  */
-int radeon_vm_bo_update_pte(struct radeon_device *rdev,
+int radeon_vm_bo_update(struct radeon_device *rdev,
 			struct radeon_vm *vm,
 			struct radeon_bo *bo,
 			struct ttm_mem_reg *mem)
@@ -1178,6 +1178,8 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
 		bo_va->valid = false;
 	}
 
+	trace_radeon_vm_bo_update(bo_va);
+
 	nptes = radeon_bo_ngpu_pages(bo);
 
 	/* assume two extra pdes in case the mapping overlaps the borders */
@@ -1259,7 +1261,7 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
 	mutex_lock(&rdev->vm_manager.lock);
 	mutex_lock(&bo_va->vm->mutex);
 	if (bo_va->soffset) {
-		r = radeon_vm_bo_update_pte(rdev, bo_va->vm, bo_va->bo, NULL);
+		r = radeon_vm_bo_update(rdev, bo_va->vm, bo_va->bo, NULL);
 	}
 	mutex_unlock(&rdev->vm_manager.lock);
 	list_del(&bo_va->vm_list);

drivers/gpu/drm/radeon/radeon_trace.h

@@ -62,6 +62,24 @@ TRACE_EVENT(radeon_vm_grab_id,
 	    TP_printk("vmid=%u, ring=%u", __entry->vmid, __entry->ring)
 );
 
+TRACE_EVENT(radeon_vm_bo_update,
+	    TP_PROTO(struct radeon_bo_va *bo_va),
+	    TP_ARGS(bo_va),
+	    TP_STRUCT__entry(
+			     __field(u64, soffset)
+			     __field(u64, eoffset)
+			     __field(u32, flags)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->soffset = bo_va->soffset;
+			   __entry->eoffset = bo_va->eoffset;
+			   __entry->flags = bo_va->flags;
+			   ),
+	    TP_printk("soffs=%010llx, eoffs=%010llx, flags=%08x",
+		      __entry->soffset, __entry->eoffset, __entry->flags)
+);
+
 TRACE_EVENT(radeon_vm_set_page,
 	    TP_PROTO(uint64_t pe, uint64_t addr, unsigned count,
 		     uint32_t incr, uint32_t flags),