diff mbox series

[11/15] accel/ivpu: Disable MMU before checking for idle

Message ID 20240611120433.1012423-12-jacek.lawrynowicz@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series accel/ivpu: Changes for 6.11 | expand

Commit Message

Jacek Lawrynowicz June 11, 2024, 12:04 p.m. UTC 
Disable MMU communication before checking if NPU is idle.
NPU may otherwise be woken up when adding/removing contexts.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
---
 drivers/accel/ivpu/ivpu_pm.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index 602fa4e65c22..e7aed16b1a36 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -245,6 +245,8 @@  int ivpu_pm_runtime_suspend_cb(struct device *dev)
 
 	ivpu_dbg(vdev, PM, "Runtime suspend..\n");
 
+	ivpu_mmu_disable(vdev);
+
 	is_idle = ivpu_hw_is_idle(vdev) || vdev->pm->dct_active_percent;
 	if (!is_idle)
 		ivpu_err(vdev, "NPU is not idle before autosuspend\n");