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drm/xe: Assert runnable state in handle_sched_done

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Ensure G2H and KMD GuC machine match.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611144053.2805091-8-matthew.brost@intel.com
This commit is contained in:
Matthew Brost 2024-06-11 07:40:49 -07:00
parent 41e1fa93a2
commit 7f4f492c70
1 changed files with 7 additions and 2 deletions
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9
drivers/gpu/drm/xe/xe_guc_submit.c
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@ -1592,16 +1592,21 @@ static void deregister_exec_queue(struct xe_guc *guc, struct xe_exec_queue *q)
xe_guc_ct_send_g2h_handler(&guc->ct, action, ARRAY_SIZE(action));
}
static void handle_sched_done(struct xe_guc *guc, struct xe_exec_queue *q)
static void handle_sched_done(struct xe_guc *guc, struct xe_exec_queue *q,
u32 runnable_state)
{
trace_xe_exec_queue_scheduling_done(q);
if (exec_queue_pending_enable(q)) {
xe_gt_assert(guc_to_gt(guc), runnable_state == 1);
q->guc->resume_time = ktime_get();
clear_exec_queue_pending_enable(q);
smp_wmb();
wake_up_all(&guc->ct.wq);
} else {
xe_gt_assert(guc_to_gt(guc), runnable_state == 0);
clear_exec_queue_pending_disable(q);
if (q->guc->suspend_pending) {
suspend_fence_signal(q);
@ -1640,7 +1645,7 @@ int xe_guc_sched_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
return -EPROTO;
}
handle_sched_done(guc, q);
handle_sched_done(guc, q, runnable_state);
return 0;
}