diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_ipc.c')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_ipc.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c index 29b723039a34..f0402dc84758 100644 --- a/drivers/accel/ivpu/ivpu_ipc.c +++ b/drivers/accel/ivpu/ivpu_ipc.c @@ -299,7 +299,8 @@ 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)); ivpu_ipc_consumer_add(vdev, &cons, channel, NULL); @@ -353,6 +354,32 @@ rpm_put: return ret; } +int ivpu_ipc_send_and_wait(struct ivpu_device *vdev, struct vpu_jsm_msg *req, + u32 channel, unsigned long timeout_ms) +{ + struct ivpu_ipc_consumer cons; + int ret; + + ret = ivpu_rpm_get(vdev); + if (ret < 0) + return ret; + + ivpu_ipc_consumer_add(vdev, &cons, channel, NULL); + + ret = ivpu_ipc_send(vdev, &cons, req); + if (ret) { + ivpu_warn_ratelimited(vdev, "IPC send failed: %d\n", ret); + goto consumer_del; + } + + msleep(timeout_ms); + +consumer_del: + ivpu_ipc_consumer_del(vdev, &cons); + ivpu_rpm_put(vdev); + return ret; +} + static bool ivpu_ipc_match_consumer(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons, struct ivpu_ipc_hdr *ipc_hdr, struct vpu_jsm_msg *jsm_msg) |