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accel/ivpu: Refactor failure diagnostics during boot

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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: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240930195322.461209-24-jacek.lawrynowicz@linux.intel.com
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
This commit is contained in:
Karol Wachowski 2024-09-30 21:53:14 +02:00 committed by Jacek Lawrynowicz
parent 5eaa497411
commit cc3c72c7e6
1 changed files with 11 additions and 6 deletions
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17
drivers/accel/ivpu/ivpu_drv.c
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@ -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)