[PATCH 3/3] accel/ivpu: Fix WARN in ivpu_ipc_send_receive_internal()
Jacek Lawrynowicz
jacek.lawrynowicz at linux.intel.com
Tue Dec 10 13:09:39 UTC 2024
Move pm_runtime_set_active() to ivpu_pm_inti() so when
ivpu_ipc_send_receive_internal() is executed before ivpu_pm_enable()
it already has correct runtime state, even if last resume was
not successful.
Fixes: 8ed520ff4682 ("accel/ivpu: Move set autosuspend delay to HW specific code")
Cc: <stable at vger.kernel.org> # v6.7+
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>
Reviewed-by: Karol Wachowski <karol.wachowski at intel.com>
---
drivers/accel/ivpu/ivpu_pm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index dbc0711e28d13..949f4233946c6 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -378,6 +378,7 @@ void ivpu_pm_init(struct ivpu_device *vdev)
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, delay);
+ pm_runtime_set_active(dev);
ivpu_dbg(vdev, PM, "Autosuspend delay = %d\n", delay);
}
@@ -392,7 +393,6 @@ void ivpu_pm_enable(struct ivpu_device *vdev)
{
struct device *dev = vdev->drm.dev;
- pm_runtime_set_active(dev);
pm_runtime_allow(dev);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
--
2.45.1
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