libhsakmt: Fix CPU cache issue

For "Intel Meteor lake Mobile", the cache info is not in sysfs,
    That means /sys/devices/system/node/node%d/%s/cache is not exist,
    but system working fine.

Change-Id: Ie7c04426791a84c2288ff21df093226828a5f629
Signed-off-by: Gang Ba <Gang.Ba@amd.com>


[ROCm/ROCR-Runtime commit: 4bf73f521b]

projects/rocr-runtime/src/topology.c

@@ -1466,8 +1466,11 @@ static HSAKMT_STATUS topology_get_cpu_cache_props(int node,
 	tbl->node.NumCaches = topology_create_temp_cpu_cache_list(
 					node, cpuinfo, &cpu_ci_list);
 	if (!tbl->node.NumCaches) {
-		pr_err("Fail to get cache info for node %d\n", node);
-		ret = HSAKMT_STATUS_ERROR;
+		/* For "Intel Meteor lake Mobile", the cache info is not in sysfs,
+		 * That means /sys/devices/system/node/node%d/%s/cache is not exist.
+		 * here AMD will not black this issue.
+		 */
+		pr_debug("CPU cache info is not available for node %d \n", node);
 		goto exit;
 	}
 

projects/rocr-runtime/tests/kfdtest/src/KFDTopologyTest.cpp

@@ -64,7 +64,11 @@ TEST_F(KFDTopologyTest , BasicTest) {
                          "  SGPR Size is " << pNodeProperties->SGPRSizePerCU << std::endl;
             }
             EXPECT_GT(pNodeProperties->NumMemoryBanks, HSAuint32(0)) << "Node index: " << node << "No MemoryBanks.";
-            EXPECT_GT(pNodeProperties->NumCaches, HSAuint32(0)) << "Node index: " << node << "No Caches.";
+            if (pNodeProperties->NumCaches ==0)
+                // SWDEV-420270
+                // For "Intel Meteor lake Mobile", the cache info is not in sysfs,
+                // That means /sys/devices/system/node/node%d/%s/cache is not exist.
+                LOG() <<  "Node index: " << node << "  No Caches or not available to read ." << std::endl;
         }
     }