Commit cc3c72c7 authored by Karol Wachowski's avatar Karol Wachowski Committed by Jacek Lawrynowicz
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accel/ivpu: Refactor failure diagnostics during boot 



Move diagnostic functions to common error handling within ivpu_boot()
function to ensure diagnostics are gathered even in cases where NPU
fails after successful boot (DCT and HWS init failures).

Signed-off-by: default avatarKarol Wachowski <karol.wachowski@intel.com>
Reviewed-by: default avatarJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930195322.461209-24-jacek.lawrynowicz@linux.intel.com


Signed-off-by: default avatarJacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
parent 5eaa4974

drivers/accel/ivpu/ivpu_drv.c

+11 −6
Original line number Diff line number Diff line
@@ -386,10 +386,7 @@ int ivpu_boot(struct ivpu_device *vdev) 
	ret = ivpu_wait_for_ready(vdev);

	if (ret) {

		ivpu_err(vdev, "Failed to boot the firmware: %d\n", ret);

		ivpu_hw_diagnose_failure(vdev);

		ivpu_mmu_evtq_dump(vdev);

		ivpu_dev_coredump(vdev);

		return ret;

		goto err_diagnose_failure;

	}



	ivpu_hw_irq_clear(vdev);
@@ -400,12 +397,20 @@ int ivpu_boot(struct ivpu_device *vdev) 
	if (ivpu_fw_is_cold_boot(vdev)) {

		ret = ivpu_pm_dct_init(vdev);

		if (ret)

			return ret;

			goto err_diagnose_failure;



		return ivpu_hw_sched_init(vdev);

		ret = ivpu_hw_sched_init(vdev);

		if (ret)

			goto err_diagnose_failure;

	}



	return 0;



err_diagnose_failure:

	ivpu_hw_diagnose_failure(vdev);

	ivpu_mmu_evtq_dump(vdev);

	ivpu_dev_coredump(vdev);

	return ret;

}



void ivpu_prepare_for_reset(struct ivpu_device *vdev)