COMPMID-1629: Implement correct CPU id for Kirin 980

Change-Id: I94a25016188144349091db7a4a02406a2dd4ef1c
Reviewed-on: https://review.mlplatform.org/447
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <Anthony.barbier@arm.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/src/runtime/CPUUtils.cpp b/src/runtime/CPUUtils.cpp
index b7aa0d5487..f3355a740b 100644
--- a/src/runtime/CPUUtils.cpp
+++ b/src/runtime/CPUUtils.cpp
@@ -95,6 +95,7 @@ bool model_supports_fp16(CPUModel model)
             return false;
     }
 }
+
 /* Convert an MIDR register value to a CPUModel enum value. */
 CPUModel midr_to_model(const unsigned int midr)
 {
@@ -145,6 +146,19 @@ CPUModel midr_to_model(const unsigned int midr)
                 break;
         }
     }
+    else if(implementer == 0x48) // HiSilicon CPUs
+    {
+        // Only CPUs we have code paths for are detected.  All other CPUs can be safely classed as "GENERIC"
+        switch(cpunum)
+        {
+            case 0xd40: // A76 (Kirin 980)
+                model = CPUModel::GENERIC_FP16_DOT;
+                break;
+            default:
+                model = CPUModel::GENERIC;
+                break;
+        }
+    }
 
     return model;
 }