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authorOmer Shpigelman <oshpigelman@habana.ai>2020-05-10 14:10:15 +0300
committerOded Gabbay <oded.gabbay@gmail.com>2020-05-19 14:48:41 +0300
commit9e5e49cd5b90cf53a6a403a04f003b8a9a084e46 (patch)
tree20bb5b9c11f8634def73c7cb1b914f0ed7caf469 /drivers/misc/habanalabs
parentb75f22505ac97ea680bcc3e23dcd56f421252b43 (diff)
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: Omer Shpigelman <oshpigelman@habana.ai> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc/habanalabs')
-rw-r--r--drivers/misc/habanalabs/goya/goya.c1
-rw-r--r--drivers/misc/habanalabs/habanalabs.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index b3e2354aaca2..fb2ff82e0db5 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/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;
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
index a68df32094f1..cfb306daa8d4 100644
--- a/drivers/misc/habanalabs/habanalabs.h
+++ b/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;