drm/radeon: use ttm_resource_manager_debug

Instead of calling the debug operation directly.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211124124430.20859-8-christian.koenig@amd.com

drivers/gpu/drm/radeon/radeon_ttm.c

@@ -802,7 +802,7 @@ static int radeon_mm_vram_dump_table_show(struct seq_file *m, void *unused)
 							    TTM_PL_VRAM);
 	struct drm_printer p = drm_seq_file_printer(m);
 
-	man->func->debug(man, &p);
+	ttm_resource_manager_debug(man, &p);
 	return 0;
 }
 
@@ -820,7 +820,7 @@ static int radeon_mm_gtt_dump_table_show(struct seq_file *m, void *unused)
 							    TTM_PL_TT);
 	struct drm_printer p = drm_seq_file_printer(m);
 
-	man->func->debug(man, &p);
+	ttm_resource_manager_debug(man, &p);
 	return 0;
 }