Put NPU in D3hot after ivpu_resume() fails to power up the device. This will assure that D3->D0 power cycle will be performed before the next resume and also will minimize power usage in this corner case.

Fixes: 28083ff18d3f ("accel/ivpu: Fix DevTLB errors on suspend/resume and recovery") Cc: stable@vger.kernel.org # v6.8+ Signed-off-by: Jacek Lawrynowicz jacek.lawrynowicz@linux.intel.com --- drivers/accel/ivpu/ivpu_pm.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c index 325b82f8d971..ba51781b5896 100644 --- a/drivers/accel/ivpu/ivpu_pm.c +++ b/drivers/accel/ivpu/ivpu_pm.c @@ -97,6 +97,7 @@ static int ivpu_resume(struct ivpu_device *vdev) ivpu_mmu_disable(vdev); err_power_down: ivpu_hw_power_down(vdev); + pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);

if (!ivpu_fw_is_cold_boot(vdev)) { ivpu_pm_prepare_cold_boot(vdev);