PANTHOR_EXCEPTION(ACTIVE),
PANTHOR_EXCEPTION(CS_RES_TERM),
PANTHOR_EXCEPTION(CS_CONFIG_FAULT),
+ PANTHOR_EXCEPTION(CS_UNRECOVERABLE),
PANTHOR_EXCEPTION(CS_ENDPOINT_FAULT),
PANTHOR_EXCEPTION(CS_BUS_FAULT),
PANTHOR_EXCEPTION(CS_INSTR_INVALID),
DRM_PANTHOR_EXCEPTION_CS_RES_TERM = 0x0f,
DRM_PANTHOR_EXCEPTION_MAX_NON_FAULT = 0x3f,
DRM_PANTHOR_EXCEPTION_CS_CONFIG_FAULT = 0x40,
+ DRM_PANTHOR_EXCEPTION_CS_UNRECOVERABLE = 0x41,
DRM_PANTHOR_EXCEPTION_CS_ENDPOINT_FAULT = 0x44,
DRM_PANTHOR_EXCEPTION_CS_BUS_FAULT = 0x48,
DRM_PANTHOR_EXCEPTION_CS_INSTR_INVALID = 0x49,
if (group)
group->fatal_queues |= BIT(cs_id);
- sched_queue_delayed_work(sched, tick, 0);
+ if (CS_EXCEPTION_TYPE(fatal) == DRM_PANTHOR_EXCEPTION_CS_UNRECOVERABLE) {
+ /* If this exception is unrecoverable, queue a reset, and make
+ * sure we stop scheduling groups until the reset has happened.
+ */
+ panthor_device_schedule_reset(ptdev);
+ cancel_delayed_work(&sched->tick_work);
+ } else {
+ sched_queue_delayed_work(sched, tick, 0);
+ }
+
drm_warn(&ptdev->base,
"CSG slot %d CS slot: %d\n"
"CS_FATAL.EXCEPTION_TYPE: 0x%x (%s)\n"