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* [PATCH] drm/xe/xe_pmu: Validate gt in event supported
@ 2025-06-30  9:37 Riana Tauro
  2025-06-30 15:33 ` Poosa, Karthik
                   ` (4 more replies)
  0 siblings, 5 replies; 13+ messages in thread
From: Riana Tauro @ 2025-06-30  9:37 UTC (permalink / raw)
  To: intel-xe
  Cc: riana.tauro, anshuman.gupta, umesh.nerlige.ramappa, sk.anirban,
	soham.purkait

Validate gt instead of checking gt_id is lesser
than max gts per tile

Signed-off-by: Riana Tauro <riana.tauro@intel.com>
---
 drivers/gpu/drm/xe/xe_pmu.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_pmu.c b/drivers/gpu/drm/xe/xe_pmu.c
index 69df0e3520a5..cab51d826345 100644
--- a/drivers/gpu/drm/xe/xe_pmu.c
+++ b/drivers/gpu/drm/xe/xe_pmu.c
@@ -157,10 +157,13 @@ static bool event_gt_forcewake(struct perf_event *event)
 	return true;
 }
 
-static bool event_supported(struct xe_pmu *pmu, unsigned int gt,
+static bool event_supported(struct xe_pmu *pmu, unsigned int gt_id,
 			    unsigned int id)
 {
-	if (gt >= XE_MAX_GT_PER_TILE)
+	struct xe_device *xe = container_of(pmu, typeof(*xe), pmu);
+	struct xe_gt *gt = xe_device_get_gt(xe, gt_id);
+
+	if (!gt)
 		return false;
 
 	return id < sizeof(pmu->supported_events) * BITS_PER_BYTE &&
-- 
2.47.1


^ permalink raw reply related	[flat|nested] 13+ messages in thread

end of thread, other threads:[~2025-07-02 23:16 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-06-30  9:37 [PATCH] drm/xe/xe_pmu: Validate gt in event supported Riana Tauro
2025-06-30 15:33 ` Poosa, Karthik
2025-06-30 16:32   ` Riana Tauro
2025-06-30 22:28 ` [PATCH] " Lucas De Marchi
2025-07-01  5:08   ` Riana Tauro
2025-07-01 20:31   ` Matt Roper
2025-07-01 21:09     ` Lucas De Marchi
2025-07-01 21:19       ` Matt Roper
2025-07-02  4:54         ` Riana Tauro
2025-06-30 23:49 ` ✓ CI.KUnit: success for " Patchwork
2025-07-01  0:42 ` ✓ Xe.CI.BAT: " Patchwork
2025-07-02 11:00 ` ✓ Xe.CI.Full: " Patchwork
2025-07-02 23:16   ` Matt Roper

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