diff options
Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_device.h')
| -rw-r--r-- | drivers/gpu/drm/imagination/pvr_device.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_device.h b/drivers/gpu/drm/imagination/pvr_device.h index bfc853ffd58f..771ba879f02d 100644 --- a/drivers/gpu/drm/imagination/pvr_device.h +++ b/drivers/gpu/drm/imagination/pvr_device.h @@ -141,6 +141,28 @@ struct pvr_device { * before submitting the next job. */ atomic_t mmu_flush_cache_flags; + + struct { + /** @work: Work item for watchdog callback. */ + struct delayed_work work; + + /** @old_kccb_cmds_executed: KCCB command execution count at last watchdog poll. */ + u32 old_kccb_cmds_executed; + + /** @kccb_stall_count: Number of watchdog polls KCCB has been stalled for. */ + u32 kccb_stall_count; + } watchdog; + + /** + * @lost: %true if the device has been lost. + * + * This variable is set if the device has become irretrievably unavailable, e.g. if the + * firmware processor has stopped responding and can not be revived via a hard reset. + */ + bool lost; + + /** @sched_wq: Workqueue for schedulers. */ + struct workqueue_struct *sched_wq; }; /** |