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* [PATCH] drm/xe/irq: Clear guc2host msix vector0
@ 2025-09-30 19:17 Venkata Ramana Nayana
  2025-09-30 19:19 ` ✓ CI.KUnit: success for " Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Venkata Ramana Nayana @ 2025-09-30 19:17 UTC (permalink / raw)
  To: intel-xe; +Cc: lucas.demarchi

MSI-X vector 0 interrupt routed through legacy port 190000 and driver
must check legacy registers and clear otherwise it's block the next
interrupts.

Signed-off-by: Venkata Ramana Nayana <venkata.ramana.nayana@intel.com>
---
 drivers/gpu/drm/xe/xe_irq.c | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c
index 870edaf69388..06976cc77918 100644
--- a/drivers/gpu/drm/xe/xe_irq.c
+++ b/drivers/gpu/drm/xe/xe_irq.c
@@ -847,22 +847,6 @@ static int xe_irq_msix_init(struct xe_device *xe)
 	return 0;
 }
 
-static irqreturn_t guc2host_irq_handler(int irq, void *arg)
-{
-	struct xe_device *xe = arg;
-	struct xe_tile *tile;
-	u8 id;
-
-	if (!atomic_read(&xe->irq.enabled))
-		return IRQ_NONE;
-
-	for_each_tile(tile, xe, id)
-		xe_guc_irq_handler(&tile->primary_gt->uc.guc,
-				   GUC_INTR_GUC2HOST);
-
-	return IRQ_HANDLED;
-}
-
 static irqreturn_t xe_irq_msix_default_hwe_handler(int irq, void *arg)
 {
 	unsigned int tile_id, gt_id;
@@ -979,7 +963,7 @@ int xe_irq_msix_request_irqs(struct xe_device *xe)
 	u16 msix;
 
 	msix = GUC2HOST_MSIX;
-	err = xe_irq_msix_request_irq(xe, guc2host_irq_handler, xe,
+	err = xe_irq_msix_request_irq(xe, xe_irq_handler(xe), xe,
 				      DRIVER_NAME "-guc2host", false, &msix);
 	if (err)
 		return err;
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread
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Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2025-09-30 19:17 [PATCH] drm/xe/irq: Clear guc2host msix vector0 Venkata Ramana Nayana
2025-09-30 19:19 ` ✓ CI.KUnit: success for " Patchwork
2025-09-30 20:25 ` ✓ Xe.CI.BAT: " Patchwork
2025-09-30 22:23 ` ✗ Xe.CI.Full: failure " Patchwork
2025-10-10  5:29 ` Vivekanandan, Balasubramani

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