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drm/xe: Separate out sched/deregister_done handling

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Abstract out the core part of sched_done and deregister_done handlers
to separate functions to decouple them from any protocol error handling
part and make them more readable.

Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240319184153.16667-1-niranjana.vishwanathapura@intel.com
This commit is contained in:
Niranjana Vishwanathapura
2024-03-19 11:41:53 -07:00
committed by Matthew Brost
parent 43c4ff3ca2
commit aacf3f629a
1 changed files with 37 additions and 27 deletions
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64
drivers/gpu/drm/xe/xe_guc_submit.c
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@@ -1574,6 +1574,29 @@ 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)
{
trace_xe_exec_queue_scheduling_done(q);
if (exec_queue_pending_enable(q)) {
q->guc->resume_time = ktime_get();
clear_exec_queue_pending_enable(q);
smp_wmb();
wake_up_all(&guc->ct.wq);
} else {
clear_exec_queue_pending_disable(q);
if (q->guc->suspend_pending) {
suspend_fence_signal(q);
} else {
if (exec_queue_banned(q)) {
smp_wmb();
wake_up_all(&guc->ct.wq);
}
deregister_exec_queue(guc, q);
}
}
}
int xe_guc_sched_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
{
struct xe_device *xe = guc_to_xe(guc);
@@ -1596,29 +1619,23 @@ int xe_guc_sched_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
return -EPROTO;
}
trace_xe_exec_queue_scheduling_done(q);
if (exec_queue_pending_enable(q)) {
q->guc->resume_time = ktime_get();
clear_exec_queue_pending_enable(q);
smp_wmb();
wake_up_all(&guc->ct.wq);
} else {
clear_exec_queue_pending_disable(q);
if (q->guc->suspend_pending) {
suspend_fence_signal(q);
} else {
if (exec_queue_banned(q)) {
smp_wmb();
wake_up_all(&guc->ct.wq);
}
deregister_exec_queue(guc, q);
}
}
handle_sched_done(guc, q);
return 0;
}
static void handle_deregister_done(struct xe_guc *guc, struct xe_exec_queue *q)
{
trace_xe_exec_queue_deregister_done(q);
clear_exec_queue_registered(q);
if (exec_queue_banned(q) || xe_exec_queue_is_lr(q))
xe_exec_queue_put(q);
else
__guc_exec_queue_fini(guc, q);
}
int xe_guc_deregister_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
{
struct xe_device *xe = guc_to_xe(guc);
@@ -1641,14 +1658,7 @@ int xe_guc_deregister_done_handler(struct xe_guc *guc, u32 *msg, u32 len)
return -EPROTO;
}
trace_xe_exec_queue_deregister_done(q);
clear_exec_queue_registered(q);
if (exec_queue_banned(q) || xe_exec_queue_is_lr(q))
xe_exec_queue_put(q);
else
__guc_exec_queue_fini(guc, q);
handle_deregister_done(guc, q);
return 0;
}