From: Matthew Brost <matthew.brost@intel.com>
To: intel-xe@lists.freedesktop.org
Subject: [PATCH 18/28] drm/xe/vf: Extra debug on GGTT shift
Date: Tue, 16 Sep 2025 20:46:05 -0700 [thread overview]
Message-ID: <20250917034615.3977603-19-matthew.brost@intel.com> (raw)
In-Reply-To: <20250917034615.3977603-1-matthew.brost@intel.com>
A little extra debug on GGTT shift printing the GGT shift value is
helpful for VF post-migration recovery.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
drivers/gpu/drm/xe/xe_gt_sriov_vf.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
index 877f6e1c3a3a..d9e5654b289a 100644
--- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
+++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c
@@ -475,8 +475,11 @@ static int vf_get_ggtt_info(struct xe_gt *gt, bool recovery)
primary_config->ggtt_base = start;
err = config->ggtt_size ? 0 : -ENODATA;
- if (!err && shift && recovery)
+ if (!err && shift && recovery) {
+ xe_gt_sriov_info(gt, "Shifting GGTT %lld -> 0x%016llx\n",
+ shift, config->ggtt_base);
xe_tile_sriov_vf_fixup_ggtt_nodes(gt_to_tile(gt), shift);
+ }
out:
up_write(config->lock);
return err;
--
2.34.1
next prev parent reply other threads:[~2025-09-17 3:46 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-17 3:45 [PATCH 00/28] VF migration redesign Matthew Brost
2025-09-17 3:45 ` [PATCH 01/28] drm/xe/vf: Lock querying GGTT config during driver init Matthew Brost
2025-09-17 3:45 ` [PATCH 02/28] Revert "drm/xe/vf: Rebase exec queue parallel commands during migration recovery" Matthew Brost
2025-09-17 3:45 ` [PATCH 03/28] Revert "drm/xe/vf: Post migration, repopulate ring area for pending request" Matthew Brost
2025-09-17 3:45 ` [PATCH 04/28] Revert "drm/xe/vf: Fixup CTB send buffer messages after migration" Matthew Brost
2025-09-17 3:45 ` [PATCH 05/28] drm/xe: Save off position in ring in which a job was programmed Matthew Brost
2025-09-17 3:45 ` [PATCH 06/28] drm/xe/guc: Track pending-enable source in submission state Matthew Brost
2025-09-17 3:45 ` [PATCH 07/28] drm/xe: Track LR jobs in DRM scheduler pending list Matthew Brost
2025-09-17 3:45 ` [PATCH 08/28] drm/xe: Don't change LRC ring head on job resubmission Matthew Brost
2025-09-17 3:45 ` [PATCH 09/28] drm/xe/guc: Document GuC submission backend Matthew Brost
2025-09-17 3:45 ` [PATCH 10/28] drm/xe/vf: Add xe_gt_sriov_vf_recovery_inprogress helper Matthew Brost
2025-09-17 3:45 ` [PATCH 11/28] drm/xe/vf: Make VF recovery run on per-GT worker Matthew Brost
2025-09-17 3:45 ` [PATCH 12/28] drm/xe/vf: Abort H2G sends during VF post-migration recovery Matthew Brost
2025-09-17 3:46 ` [PATCH 13/28] drm/xe/vf: Remove memory allocations from VF post migration recovery Matthew Brost
2025-09-17 3:46 ` [PATCH 14/28] drm/xe/vf: Close multi-GT GGTT shift race Matthew Brost
2025-09-17 3:46 ` [PATCH 15/28] drm/xe/vf: Teardown VF post migration worker on driver unload Matthew Brost
2025-09-17 3:46 ` [PATCH 16/28] drm/xe/vf: Don't allow GT reset to be queued during VF post migration recovery Matthew Brost
2025-09-17 3:46 ` [PATCH 17/28] drm/xe/vf: Wakeup in GuC backend on " Matthew Brost
2025-09-17 3:46 ` Matthew Brost [this message]
2025-09-17 3:46 ` [PATCH 19/28] drm/xe/vf: Use GUC_HXG_TYPE_EVENT for GuC context register Matthew Brost
2025-09-17 3:46 ` [PATCH 20/28] drm/xe/vf: Stop and flush CTs in VF post migration recovery Matthew Brost
2025-09-17 3:46 ` [PATCH 21/28] drm/xe/vf: Reset TLB invalidations during " Matthew Brost
2025-09-17 3:46 ` [PATCH 22/28] drm/xe/vf: Kickstart after resfix in " Matthew Brost
2025-09-17 3:46 ` [PATCH 23/28] drm/xe/vf: Start CTs before resfix " Matthew Brost
2025-09-17 3:46 ` [PATCH 24/28] drm/xe/vf: Abort VF post migration recovery on failure Matthew Brost
2025-09-17 3:46 ` [PATCH 25/28] drm/xe/vf: Replay GuC submission state on pause / unpause Matthew Brost
2025-09-17 3:46 ` [PATCH 26/28] drm/xe: Move queue init before LRC creation Matthew Brost
2025-09-17 3:46 ` [PATCH 27/28] drm/xe/vf: Add debug prints for GuC replaying state during VF recovery Matthew Brost
2025-09-17 3:46 ` [PATCH 28/28] drm/xe/vf: Workaround for race condition in GuC firmware during VF pause Matthew Brost
2025-09-17 3:55 ` ✗ CI.checkpatch: warning for VF migration redesign Patchwork
2025-09-17 3:56 ` ✓ CI.KUnit: success " Patchwork
2025-09-17 4:39 ` ✗ Xe.CI.BAT: failure " Patchwork
2025-09-17 6:38 ` ✗ Xe.CI.Full: " Patchwork
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