accel/ivpu: Fix error handling in ivpu_boot()

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

Fixes: cc3c72c ("accel/ivpu: Refactor failure diagnostics during boot")
Cc: [email protected] # v6.13+
Reviewed-by: Karol Wachowski <[email protected]>
Reviewed-by: Jeffrey Hugo <[email protected]>
Signed-off-by: Jacek Lawrynowicz <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: jlawryno

drivers/accel/ivpu/ivpu_drv.c

@@ -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);