habanalabs: check if CoreSight is supported

Coresight is not supported on simulator, therefore add a boolean for
checking that (currently used by un-upstreamed code).
Signed-off-by: NOmer Shpigelman <oshpigelman@habana.ai>
Reviewed-by: NOded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: NOded Gabbay <oded.gabbay@gmail.com>

drivers/misc/habanalabs/goya/goya.c

@@ -751,6 +751,7 @@ static int goya_sw_init(struct hl_device *hdev)
 	}
 
 	spin_lock_init(&goya->hw_queues_lock);
+	hdev->supports_coresight = true;
 
 	return 0;
 

drivers/misc/habanalabs/habanalabs.h

@@ -1415,6 +1415,7 @@ struct hl_device_idle_busy_ts {
  * @cdev_sysfs_created: were char devices and sysfs nodes created.
  * @stop_on_err: true if engines should stop on error.
  * @supports_sync_stream: is sync stream supported.
+ * @supports_coresight: is CoreSight supported.
  */
 struct hl_device {
 	struct pci_dev			*pdev;
@@ -1498,6 +1499,7 @@ struct hl_device {
 	u8				cdev_sysfs_created;
 	u8				stop_on_err;
 	u8				supports_sync_stream;
+	u8				supports_coresight;
 
 	/* Parameters for bring-up */
 	u8				mmu_enable;