Commit 3a8d7c3a authored by Tal Cohen's avatar Tal Cohen Committed by Oded Gabbay
Browse files

accel/habanalabs: send disable pci when compute ctx is active 



Fix an issue in hard reset flow in which the driver didn't send a
disable pci message if there was an active compute context.
In hard reset, disable pci message should be sent no matter if
a compute context exists or not.

Signed-off-by: default avatarTal Cohen <talcohen@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
Reviewed-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
parent a855f710

drivers/accel/habanalabs/common/device.c

+3 −1
Original line number Diff line number Diff line
@@ -1386,7 +1386,7 @@ static void handle_reset_trigger(struct hl_device *hdev, u32 flags) 


	/* No consecutive mechanism when user context exists */

	if (hdev->is_compute_ctx_active)

		return;

		goto disable_pci;



	/*

	 * 'reset cause' is being updated here, because getting here
@@ -1425,6 +1425,8 @@ static void handle_reset_trigger(struct hl_device *hdev, u32 flags) 
	 * If F/W is performing the reset, no need to send it a message to disable

	 * PCI access

	 */



disable_pci:

	if ((flags & HL_DRV_RESET_HARD) &&

			!(flags & (HL_DRV_RESET_HEARTBEAT | HL_DRV_RESET_BYPASS_REQ_TO_FW))) {

		/* Disable PCI access from device F/W so he won't send