6.14-stable review patch. If anyone has any objections, please let me know.
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From: Jacek Lawrynowicz jacek.lawrynowicz@linux.intel.com
commit 6b4568b675b14cf890c0c21779773c3e08e80ce5 upstream.
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@vger.kernel.org # v6.13+ Signed-off-by: Maciej Falkowski maciej.falkowski@linux.intel.com Reviewed-by: Lizhi Hou lizhi.hou@amd.com Signed-off-by: Jacek Lawrynowicz jacek.lawrynowicz@linux.intel.com Link: https://lore.kernel.org/r/20250325114219.3739951-1-maciej.falkowski@linux.in... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/accel/ivpu/ivpu_ipc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/accel/ivpu/ivpu_ipc.c +++ b/drivers/accel/ivpu/ivpu_ipc.c @@ -302,7 +302,8 @@ ivpu_ipc_send_receive_internal(struct iv 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));
ivpu_ipc_consumer_add(vdev, &cons, channel, NULL);