[PATCH 2/3] drm/xe/guc: Move state change logger to helper
Michal Wajdeczko
michal.wajdeczko at intel.com
Wed Jul 9 17:40:37 UTC 2025
In the state change helper we are already doing extra stuff,
move debug state logger there to cover all state changes.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: Matthew Brost <matthew.brost at intel.com>
---
drivers/gpu/drm/xe/xe_guc_ct.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index 2a052dc22ff2..17e5870baf33 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -387,6 +387,8 @@ static int guc_ct_control_toggle(struct xe_guc_ct *ct, bool enable)
static void guc_ct_change_state(struct xe_guc_ct *ct,
enum xe_guc_ct_state state)
{
+ struct xe_gt *gt = ct_to_gt(ct);
+
mutex_lock(&ct->lock); /* Serialise dequeue_one_g2h() */
spin_lock_irq(&ct->fast_lock); /* Serialise CT fast-path */
@@ -398,6 +400,10 @@ static void guc_ct_change_state(struct xe_guc_ct *ct,
ct->g2h_outstanding = 0;
ct->state = state;
+ xe_gt_dbg(gt, "GuC CT communication channel %s\n",
+ state == XE_GUC_CT_STATE_STOPPED ? "stopped" :
+ str_enabled_disabled(state == XE_GUC_CT_STATE_ENABLED));
+
spin_unlock_irq(&ct->fast_lock);
/*
@@ -473,7 +479,6 @@ int xe_guc_ct_enable(struct xe_guc_ct *ct)
smp_mb();
wake_up_all(&ct->wq);
- xe_gt_dbg(gt, "GuC CT communication channel enabled\n");
if (ct_needs_safe_mode(ct))
ct_enter_safe_mode(ct);
--
2.47.1
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