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* [PATCH] drm/xe_pat: Print PAT_ATS during register dump
@ 2026-03-31 13:43 Zbigniew Kempczyński
  2026-03-31 13:50 ` ✓ CI.KUnit: success for " Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Zbigniew Kempczyński @ 2026-03-31 13:43 UTC (permalink / raw)
  To: intel-xe; +Cc: Zbigniew Kempczyński, Matthew Auld

For Xe2 and beyond we miss printing PAT_ATS register.

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
---
 drivers/gpu/drm/xe/xe_pat.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c
index 356f53bdb83c..75aaae7b003d 100644
--- a/drivers/gpu/drm/xe/xe_pat.c
+++ b/drivers/gpu/drm/xe/xe_pat.c
@@ -531,6 +531,14 @@ static int xe2_dump(struct xe_gt *gt, struct drm_printer *p)
 	drm_printf(p, "Page Table Access:\n");
 	xe->pat.ops->entry_dump(p, "PTA_MODE", pat, false);
 
+	if (xe_gt_is_media_type(gt))
+		pat = xe_mmio_read32(&gt->mmio, XE_REG(_PAT_ATS));
+	else
+		pat = xe_gt_mcr_unicast_read_any(gt, XE_REG_MCR(_PAT_ATS));
+
+	drm_printf(p, "PCIe ATS/PASID:\n");
+	xe->pat.ops->entry_dump(p, "PAT_ATS ", pat, false);
+
 	return 0;
 }
 
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2026-03-31 21:53 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-03-31 13:43 [PATCH] drm/xe_pat: Print PAT_ATS during register dump Zbigniew Kempczyński
2026-03-31 13:50 ` ✓ CI.KUnit: success for " Patchwork
2026-03-31 14:10 ` [PATCH] " Matthew Auld
2026-03-31 14:30 ` ✓ Xe.CI.BAT: success for " Patchwork
2026-03-31 18:54 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-03-31 21:53   ` Matt Roper

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