Fixing umq log metadata to be inside umq src files

src/shim/hwctx.cpp

@@ -45,7 +45,6 @@ hw_ctx(const device& dev, const qos_type& qos, std::unique_ptr<hw_q> q, const xr
   : m_device(dev)
   , m_q(std::move(q))
   , m_doorbell(0)
-  , m_log_buf(nullptr)
   , m_syncobj(AMDXDNA_INVALID_FENCE_HANDLE)
 {
   shim_debug("Creating HW context...");
@@ -240,45 +239,6 @@ delete_ctx_on_device()
   struct amdxdna_drm_destroy_hwctx arg = {};
   arg.handle = m_handle;
   m_device.get_pdev().ioctl(DRM_IOCTL_AMDXDNA_DESTROY_HWCTX, &arg);
-
-  fini_log_buf();
-}
-
-void
-hw_ctx::
-set_metadata(int num_cols, size_t size, uint64_t bo_paddr, uint8_t flag)
-{
-  m_metadata.magic_no = CERT_MAGIC_NO;
-  m_metadata.major = 0;
-  m_metadata.minor = 1;
-  m_metadata.cert_log_flag = flag;
-  m_metadata.num_cols = num_cols;
-  for (int i = 0; i < num_cols; i++) {
-    m_metadata.col_paddr[i] = bo_paddr + size * i + sizeof(m_metadata);
-    m_metadata.col_size[i] = size;
-  }
-}
-
-void
-hw_ctx::
-init_log_buf()
-{
-  size_t column_size = 1024;
-  auto log_buf_size = m_num_cols * column_size + sizeof(m_metadata);
-  m_log_bo = alloc_bo(nullptr, log_buf_size, XCL_BO_FLAGS_EXECBUF);
-  m_log_buf = m_log_bo->map(bo::map_type::write);
-  uint64_t bo_paddr = m_log_bo->get_properties().paddr;
-  set_metadata(m_num_cols, column_size, bo_paddr, 1);
-  std::memset(m_log_buf, 0, log_buf_size);
-  std::memcpy(m_log_buf, &m_metadata, sizeof(m_metadata));
-}
-
-void
-hw_ctx::
-fini_log_buf(void)
-{
-  if (m_log_bo)
-    m_log_bo->unmap(m_log_buf);
 }
 
 void

src/shim/hwctx.h

@@ -67,32 +67,15 @@ class hw_ctx : public xrt_core::hwctx_handle
 protected:
   const device&
   get_device();
+  uint32_t m_num_cols;
+  std::unique_ptr<xrt_core::buffer_handle> m_log_bo;
 
   struct cu_info {
     std::string m_name;
     size_t m_func;
     std::vector<uint8_t> m_pdi;
   };
 
-  enum cert_log_flag {
-    debug_buffer = 0,
-    trace_buffer
-  };
-
-  struct cert_log_metadata {
-    #define CERT_MAGIC_NO 0x43455254 // "CERT"
-    uint32_t magic_no;
-    uint8_t major;
-    uint8_t minor;
-    uint8_t cert_log_flag;
-    uint8_t num_cols;       // how many valid cols, up to 8 for now
-    uint64_t col_paddr[8];  // device accessible address array for each valid col
-    uint32_t col_size[8];    // bo size for each valid col
-  };
-
-  void
-  set_metadata(int num_cols, size_t size, uint64_t bo_paddr, uint8_t flag);
-
   const std::vector<cu_info>&
   get_cu_info() const;
 
@@ -108,25 +91,15 @@ class hw_ctx : public xrt_core::hwctx_handle
   void
   create_ctx_on_device();
 
-  void
-  init_log_buf();
-
-  void
-  fini_log_buf();
-
 private:
   const device& m_device;
   slot_id m_handle = AMDXDNA_INVALID_CTX_HANDLE;
   amdxdna_qos_info m_qos = {};
   std::vector<cu_info> m_cu_info;
-  struct cert_log_metadata m_metadata;
   std::unique_ptr<hw_q> m_q;
   uint32_t m_ops_per_cycle;
-  uint32_t m_num_cols;
   uint32_t m_doorbell;
   uint32_t m_syncobj;
-  std::unique_ptr<xrt_core::buffer_handle> m_log_bo;
-  void *m_log_buf;
 
   void
   delete_ctx_on_device();

src/shim/umq/hwctx.cpp

@@ -12,8 +12,9 @@ namespace shim_xdna {
 hw_ctx_umq::
 hw_ctx_umq(const device& device, const xrt::xclbin& xclbin, const xrt::hw_context::qos_type& qos)
   : hw_ctx(device, qos, std::make_unique<hw_q_umq>(device, 8), xclbin)
+  , m_metadata()
 {
-  hw_ctx::init_log_buf();
+  init_log_buf();
   hw_ctx::create_ctx_on_device();
 
   shim_debug("Created UMQ HW context (%d)", get_slotidx());
@@ -23,6 +24,7 @@ hw_ctx_umq::
 ~hw_ctx_umq()
 {
   shim_debug("Destroying UMQ HW context (%d)...", get_slotidx());
+  fini_log_buf();
 }
 
 std::unique_ptr<xrt_core::buffer_handle>
@@ -35,4 +37,41 @@ alloc_bo(void* userptr, size_t size, uint64_t flags)
   return dev.alloc_bo(userptr, AMDXDNA_INVALID_CTX_HANDLE, size, flags);
 }
 
+void
+hw_ctx_umq::
+init_log_buf()
+{
+  size_t column_size = 1024;
+  auto log_buf_size = hw_ctx::m_num_cols * column_size + sizeof(m_metadata);
+  hw_ctx::m_log_bo = alloc_bo(nullptr, log_buf_size, XCL_BO_FLAGS_EXECBUF);
+  m_log_buf = hw_ctx::m_log_bo->map(xrt_core::buffer_handle::map_type::write);
+  uint64_t bo_paddr = hw_ctx::m_log_bo->get_properties().paddr;
+  set_metadata(hw_ctx::m_num_cols, column_size, bo_paddr, UMQ_DEBUG_BUFFER);
+  std::memset(m_log_buf, 0, log_buf_size);
+  std::memcpy(m_log_buf, &m_metadata, sizeof(m_metadata));
+}
+
+void
+hw_ctx_umq::
+fini_log_buf(void)
+{
+  if (hw_ctx::m_log_bo)
+    hw_ctx::m_log_bo->unmap(m_log_buf);
+}
+
+void
+hw_ctx_umq::
+set_metadata(int num_cols, size_t size, uint64_t bo_paddr, enum umq_log_flag flag)
+{
+  m_metadata.magic_no = LOG_MAGIC_NO;
+  m_metadata.major = 0;
+  m_metadata.minor = 1;
+  m_metadata.umq_log_flag = flag;
+  m_metadata.num_cols = num_cols;
+  for (int i = 0; i < num_cols; i++) {
+    m_metadata.col_paddr[i] = bo_paddr + size * i + sizeof(m_metadata);
+    m_metadata.col_size[i] = size;
+  }
+}
+
 } // shim_xdna

src/shim/umq/hwctx.h

@@ -17,6 +17,30 @@ class hw_ctx_umq : public hw_ctx {
   std::unique_ptr<xrt_core::buffer_handle>
   alloc_bo(void* userptr, size_t size, uint64_t flags) override;
 
+private:
+  #define LOG_MAGIC_NO 0x43455254
+
+  enum umq_log_flag {
+    UMQ_DEBUG_BUFFER = 0,
+    UMQ_TRACE_BUFFER
+  };
+
+  struct umq_log_metadata {
+    uint32_t magic_no;
+    uint8_t major;
+    uint8_t minor;
+    uint8_t umq_log_flag;
+    uint8_t num_cols;       // how many valid cols, up to 8 for now
+    uint64_t col_paddr[8];  // device accessible address array for each valid col
+    uint32_t col_size[8];    // bo size for each valid col
+  };
+
+  struct umq_log_metadata m_metadata;
+  void *m_log_buf;
+
+  void init_log_buf();
+  void fini_log_buf();
+  void set_metadata(int num_cols, size_t size, uint64_t bo_paddr, enum umq_log_flag flag);
 };
 
 } // shim_xdna