From: Badal Nilawar <badal.nilawar@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: anshuman.gupta@intel.com, john.c.harrison@intel.com,
rodrigo.vivi@intel.com, matthew.brost@intel.com,
matthew.auld@intel.com
Subject: [PATCH 2/3] drm/xe/guc/ct: Increase wait timeout for g2h response
Date: Wed, 9 Oct 2024 16:26:44 +0530 [thread overview]
Message-ID: <20241009105645.1416588-3-badal.nilawar@intel.com> (raw)
In-Reply-To: <20241009105645.1416588-1-badal.nilawar@intel.com>
Occasionally, the G2H worker starts running after a delay of more than
a second even after being queued and activated by the Linux workqueue
subsystem.
To prevent G2H timeout errors, the wait timeout is being increased.
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/issues/1620
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/issues/2902
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: John Harrison <John.C.Harrison@Intel.com>
---
drivers/gpu/drm/xe/xe_guc_ct.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index b93b2821e4e8..dcc95c01b6f0 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -1019,7 +1019,7 @@ static int guc_ct_send_recv(struct xe_guc_ct *ct, const u32 *action, u32 len,
return ret;
}
- ret = wait_event_timeout(ct->g2h_fence_wq, g2h_fence.done, HZ);
+ ret = wait_event_timeout(ct->g2h_fence_wq, g2h_fence.done, HZ * 3);
/*
* It is possible that the g2h request may be cancelled while waiting for a response due
--
2.34.1
next prev parent reply other threads:[~2024-10-09 10:36 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-09 10:56 [PATCH 0/3] Handle G2H response timeout Badal Nilawar
2024-10-09 10:56 ` [PATCH 1/3] drm/xe/guc/ct: Improve g2h request handling during async gt reset Badal Nilawar
2024-10-09 19:41 ` John Harrison
2024-10-10 23:03 ` Matthew Brost
2024-10-10 23:01 ` Matthew Brost
2024-10-14 12:10 ` Nilawar, Badal
2024-10-14 15:57 ` Matthew Brost
2024-10-09 10:56 ` Badal Nilawar [this message]
2024-10-09 19:43 ` [PATCH 2/3] drm/xe/guc/ct: Increase wait timeout for g2h response John Harrison
2024-10-10 23:06 ` Matthew Brost
2024-10-14 12:12 ` Nilawar, Badal
2024-10-17 9:54 ` Anshuman Gupta
2024-10-09 10:56 ` [PATCH 3/3] drm/xe/guc/ct: Flush g2h worker in case of g2h response timeout Badal Nilawar
2024-10-09 19:50 ` John Harrison
2024-10-10 23:09 ` Matthew Brost
2024-10-09 13:58 ` ✓ CI.Patch_applied: success for Handle G2H " Patchwork
2024-10-09 13:58 ` ✓ CI.checkpatch: " Patchwork
2024-10-09 14:00 ` ✓ CI.KUnit: " Patchwork
2024-10-09 14:13 ` ✓ CI.Build: " Patchwork
2024-10-09 14:15 ` ✓ CI.Hooks: " Patchwork
2024-10-09 14:17 ` ✓ CI.checksparse: " Patchwork
2024-10-09 14:45 ` ✓ CI.BAT: " Patchwork
2024-10-09 22:54 ` ✗ CI.FULL: failure " Patchwork
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