[PATCH 4/9] drm/xe/vf: Don't change hwe IRQ masks if using memory IRQs

Michal Wajdeczko michal.wajdeczko at intel.com
Wed Jun 19 21:45:52 UTC 2024


We currently do not support changing the engine interrupt enable
mask on the per-engine basis when using memory based interrupts.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
---
 drivers/gpu/drm/xe/xe_irq.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c
index 8ee3c300c5e4..ab3d5b7a1e8c 100644
--- a/drivers/gpu/drm/xe/xe_irq.c
+++ b/drivers/gpu/drm/xe/xe_irq.c
@@ -134,6 +134,9 @@ void xe_irq_enable_hwe(struct xe_gt *gt)
 	u32 gsc_mask = 0;
 	u32 heci_mask = 0;
 
+	if (IS_SRIOV_VF(xe) && xe_device_has_memirq(xe))
+		return;
+
 	if (xe_device_uc_enabled(xe)) {
 		irqs = GT_RENDER_USER_INTERRUPT |
 			GT_RENDER_PIPECTL_NOTIFY_INTERRUPT;
-- 
2.43.0



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