amdgpu/addrlib: Add GetMaxAlignments

2 files changed, 39 insertions, 0 deletions

diff --git a/src/amd/addrlib/core/addrlib.cpp b/src/amd/addrlib/core/addrlib.cpp
index b92568ec183..4804b0d79d9 100644
--- a/src/amd/addrlib/core/addrlib.cpp
+++ b/src/amd/addrlib/core/addrlib.cpp
@@ -1872,6 +1872,39 @@ ADDR_E_RETURNCODE AddrLib::ComputeCmaskCoordFromAddr(
 
 /**
 ***************************************************************************************************
+*   AddrLib::GetMaxAlignments
+*
+*   @brief
+*       Gets maximum alignments
+*
+*   @return
+*       ADDR_E_RETURNCODE
+***************************************************************************************************
+*/
+ADDR_E_RETURNCODE AddrLib::GetMaxAlignments(
+    ADDR_GET_MAX_ALINGMENTS_OUTPUT* pOut    ///< [out] output structure
+    ) const
+{
+    ADDR_E_RETURNCODE returnCode = ADDR_OK;
+
+    if (GetFillSizeFieldsFlags() == TRUE)
+    {
+        if (pOut->size != sizeof(ADDR_GET_MAX_ALINGMENTS_OUTPUT))
+        {
+            returnCode = ADDR_PARAMSIZEMISMATCH;
+        }
+    }
+
+    if (returnCode == ADDR_OK)
+    {
+        returnCode = HwlGetMaxAlignments(pOut);
+    }
+
+    return returnCode;
+}
+
+/**
+***************************************************************************************************
 *   AddrLib::ComputeTileDataWidthAndHeight
 *
 *   @brief
diff --git a/src/amd/addrlib/core/addrlib.h b/src/amd/addrlib/core/addrlib.h
index d693fd2bcbf..3221120f8f7 100644
--- a/src/amd/addrlib/core/addrlib.h
+++ b/src/amd/addrlib/core/addrlib.h
@@ -312,6 +312,8 @@ public:
     BOOL_32 GetExportNorm(
         const ELEM_GETEXPORTNORM_INPUT* pIn) const;
 
+    ADDR_E_RETURNCODE GetMaxAlignments(ADDR_GET_MAX_ALINGMENTS_OUTPUT* pOut) const;
+
 protected:
     AddrLib();  // Constructor is protected
     AddrLib(const AddrClient* pClient);
@@ -419,6 +421,10 @@ protected:
     {
         return ADDR_NOTSUPPORTED;
     }
+
+    /// Pure virtual function to get max alignments
+    virtual ADDR_E_RETURNCODE HwlGetMaxAlignments(ADDR_GET_MAX_ALINGMENTS_OUTPUT* pOut) const = 0;
+
     // Compute attributes
 
     // HTILE