shim changes for dump log pr

src/shim/hwctx.cpp

@@ -176,6 +176,13 @@ get_slotidx() const
   return m_handle;
 }
 
+size_t
+hwctx::
+get_num_uc() const
+{
+  return m_col_cnt * 2;
+}
+
 xrt_core::cuidx_type
 hwctx::
 open_cu_context(const std::string& cu_name)

src/shim/hwctx.h

@@ -64,6 +64,9 @@ class hwctx : public xrt_core::hwctx_handle
   slot_id
   get_slotidx() const override;
 
+  size_t
+  get_num_uc() const override;
+
   xrt_core::hwqueue_handle*
   get_hw_queue() override;
 

src/shim/umq/hwctx.cpp

@@ -16,7 +16,6 @@ hwctx_umq(const device& device, const xrt::xclbin& xclbin, const qos_type& qos)
   m_col_cnt = xp.get_column_cnt();
 
   init_tcp_server(device);
-  init_log_buf();
 }
 
 hwctx_umq::
@@ -27,8 +26,6 @@ hwctx_umq(const device& device, uint32_t partition_size)
   m_col_cnt = partition_size;
 
   init_tcp_server(device);
-  init_log_buf();
-  // TODO: configure log BO on the hwctx
   shim_debug("Created UMQ HW context (%d)", get_slotidx());
 }
 
@@ -37,51 +34,6 @@ hwctx_umq::
 {
   shim_debug("Destroying UMQ HW context (%d)...", get_slotidx());
   fini_tcp_server();
-  // TODO: unconfigure log BO on the hwctx
-  fini_log_buf();
-}
-
-void
-hwctx_umq::
-init_log_buf()
-{
-  size_t column_size = 4096;
-  auto log_buf_size = m_col_cnt * column_size;
-  m_log_bo = std::make_unique<uc_dbg_buffer>
-    (m_pdev, log_buf_size, AMDXDNA_BO_CMD);
-  auto log_buf = m_log_bo->vaddr();
-  std::memset(log_buf, 0, log_buf_size);
-
-  auto f = xcl_bo_flags{0};
-  f.use = XRT_BO_USE_LOG;
-  f.flags = XRT_BO_FLAGS_CACHEABLE;
-  f.access = XRT_BO_ACCESS_LOCAL;
-  f.dir = XRT_BO_ACCESS_READ_WRITE;
-
-  m_log_bo->set_flags(f.all);
-
-  std::map<uint32_t,size_t> buf_sizes;
-  set_metadata(buf_sizes, m_col_cnt, column_size);
-
-  // TODO: configure log BO on the hwctx once driver and fw support it
-  // we may use xrt.ini to control the config
-  m_log_bo->config(this, buf_sizes);
-}
-
-void
-hwctx_umq::
-fini_log_buf(void)
-{
-  // Nothing to do.
-}
-
-void
-hwctx_umq::
-set_metadata(std::map<uint32_t, size_t>& buf_sizes, int num_ucs, size_t size)
-{
-  for (int i = 0; i < num_ucs; i++) {
-    buf_sizes[i] = size;
-  }
 }
 
 void

src/shim/umq/hwctx.h

@@ -23,20 +23,13 @@ class hwctx_umq : public hwctx {
 
 private:
   const pdev& m_pdev;
-  std::unique_ptr<buffer> m_log_bo;
   uint32_t m_col_cnt = 0;
 
-  void *m_log_buf = nullptr;
-
   std::unique_ptr<tcp_server> m_tcp_server;
   std::thread m_thread_;
 
   void init_tcp_server(const device& dev);
   void fini_tcp_server();
-
-  void init_log_buf();
-  void fini_log_buf();
-  void set_metadata(std::map<uint32_t, size_t>& buf_size, int num_cols, size_t size);
 };
 
 }