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accel/ivpu: Fix error handling in ivpu_boot()

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Ensure IRQs and IPC are properly disabled if HW sched or DCT
initialization fails.

Fixes: cc3c72c7e6 ("accel/ivpu: Refactor failure diagnostics during boot")
Cc: stable@vger.kernel.org # v6.13+
Reviewed-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250129124009.1039982-2-jacek.lawrynowicz@linux.intel.com
This commit is contained in:
Jacek Lawrynowicz 2025-01-29 13:40:07 +01:00
parent 79fc672a09
commit f3be8a9b1a
1 changed files with 6 additions and 2 deletions
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8
drivers/accel/ivpu/ivpu_drv.c
View file

@ -397,15 +397,19 @@ int ivpu_boot(struct ivpu_device *vdev)
if (ivpu_fw_is_cold_boot(vdev)) {
ret = ivpu_pm_dct_init(vdev);
if (ret)
goto err_diagnose_failure;
goto err_disable_ipc;
ret = ivpu_hw_sched_init(vdev);
if (ret)
goto err_diagnose_failure;
goto err_disable_ipc;
}
return 0;
err_disable_ipc:
ivpu_ipc_disable(vdev);
ivpu_hw_irq_disable(vdev);
disable_irq(vdev->irq);
err_diagnose_failure:
ivpu_hw_diagnose_failure(vdev);
ivpu_mmu_evtq_dump(vdev);