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accel/ivpu: Fix Qemu crash when running in passthrough

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Restore PCI state after putting the NPU in D0.
Restoring state before powering up the device caused a Qemu crash
if NPU was running in passthrough mode and recovery was performed.

Fixes: 3534eacbf1 ("accel/ivpu: Fix PCI D0 state entry in resume")
Cc: stable@vger.kernel.org # v6.8+
Reviewed-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241106105549.2757115-1-jacek.lawrynowicz@linux.intel.com
This commit is contained in:
Jacek Lawrynowicz 2024-11-06 11:55:49 +01:00
parent 17558f97fe
commit 901dd2617c
1 changed files with 1 additions and 1 deletions
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2
drivers/accel/ivpu/ivpu_pm.c
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@ -78,8 +78,8 @@ static int ivpu_resume(struct ivpu_device *vdev)
int ret;
retry:
pci_restore_state(to_pci_dev(vdev->drm.dev));
pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D0);
pci_restore_state(to_pci_dev(vdev->drm.dev));
ret = ivpu_hw_power_up(vdev);
if (ret) {