hsakmt: Initial Commit for the HSA KMT Model

The over arching goal it so provide an API that pre-silicon models can latch into for software bring up.# Please enter the commit message for your changes. Lines starting


[ROCm/ROCR-Runtime commit: d4b85b6bf5]

projects/rocr-runtime/runtime/hsa-runtime/core/inc/amd_kfd_driver.h

@@ -115,6 +115,8 @@ public:
                                 uint32_t* size_copied, void* dest_mem_addr,
                                 bool* is_spm_data_loss) const override;
 
+  hsa_status_t IsModelEnabled(bool* enable) const override;
+
  private:
   /// @brief Allocate agent accessible memory (system / local memory).
   static void *AllocateKfdMemory(const HsaMemFlags &flags, uint32_t node_id,

projects/rocr-runtime/runtime/hsa-runtime/core/inc/amd_xdna_driver.h

@@ -184,6 +184,8 @@ public:
                                 uint32_t* size_copied, void* dest_mem_addr,
                                 bool* is_spm_data_loss) const override;
 
+  hsa_status_t IsModelEnabled(bool* enable) const override;
+
  private:
   hsa_status_t QueryDriverVersion();
   /// @brief Allocate device accesible heap space.

projects/rocr-runtime/runtime/hsa-runtime/core/inc/driver.h

@@ -211,6 +211,10 @@ public:
                                         uint32_t* timeout, uint32_t* size_copied,
                                         void* dest_mem_addr, bool* is_spm_data_loss) const = 0;
 
+  /// @brief Check if the HSA KMT Model is enabled
+  /// @param[out] enable True if the model is enabled, false otherwise
+  virtual hsa_status_t IsModelEnabled(bool* enable) const = 0;
+
   /// Unique identifier for supported kernel-mode drivers.
   const DriverType kernel_driver_type_;