[PATCH] accel/ivpu: Fix warning in ivpu_ipc_send_receive_internal()
Lizhi Hou
lizhi.hou at amd.com
Thu Mar 27 17:34:43 UTC 2025
On 3/25/25 04:42, Maciej Falkowski wrote:
> From: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>
>
> Warn if device is suspended only when runtime PM is enabled.
> Runtime PM is disabled during reset/recovery and it is not an error
> to use ivpu_ipc_send_receive_internal() in such cases.
>
> Fixes: 5eaa49741119 ("accel/ivpu: Prevent recovery invocation during probe and resume")
> Cc: <stable at vger.kernel.org> # v6.13+
> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>
> Signed-off-by: Maciej Falkowski <maciej.falkowski at linux.intel.com>
> ---
> drivers/accel/ivpu/ivpu_ipc.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c
> index 0e096fd9b95d..39f83225c181 100644
> --- a/drivers/accel/ivpu/ivpu_ipc.c
> +++ b/drivers/accel/ivpu/ivpu_ipc.c
> @@ -302,7 +302,8 @@ ivpu_ipc_send_receive_internal(struct ivpu_device *vdev, struct vpu_jsm_msg *req
> struct ivpu_ipc_consumer cons;
> int ret;
>
> - drm_WARN_ON(&vdev->drm, pm_runtime_status_suspended(vdev->drm.dev));
> + drm_WARN_ON(&vdev->drm, pm_runtime_status_suspended(vdev->drm.dev) &&
> + pm_runtime_enabled(vdev->drm.dev));
Reviewed-by: Lizhi Hou <lizhi.hou at amd.com>
>
> ivpu_ipc_consumer_add(vdev, &cons, channel, NULL);
>
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