Intel-XE Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
To: intel-xe@lists.freedesktop.org, niranjana.vishwanathapura@intel.com
Cc: matthew.brost@intel.com, stuart.summers@intel.com
Subject: [PATCH v3 01/11] drm/xe/lrc: Use 64 bit ctx timestamp in the LRC snapshot
Date: Tue,  5 May 2026 16:44:10 -0700	[thread overview]
Message-ID: <20260505234408.3552147-14-umesh.nerlige.ramappa@intel.com> (raw)
In-Reply-To: <20260505234408.3552147-13-umesh.nerlige.ramappa@intel.com>

Use the 64 bit value when available for the context timestamp in the LRC
snapshot.

Suggested-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
---
 drivers/gpu/drm/xe/xe_lrc.c | 4 ++--
 drivers/gpu/drm/xe/xe_lrc.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index fdfe2ed5f683..570ff9f55849 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -2462,7 +2462,7 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
 	snapshot->replay_offset = 0;
 	snapshot->replay_size = lrc->replay_size;
 	snapshot->lrc_snapshot = NULL;
-	snapshot->ctx_timestamp = lower_32_bits(xe_lrc_ctx_timestamp(lrc));
+	snapshot->ctx_timestamp = xe_lrc_ctx_timestamp(lrc);
 	snapshot->ctx_job_timestamp = xe_lrc_ctx_job_timestamp(lrc);
 	return snapshot;
 }
@@ -2515,7 +2515,7 @@ void xe_lrc_snapshot_print(struct xe_lrc_snapshot *snapshot, struct drm_printer
 	drm_printf(p, "\tRing start: (memory) 0x%08x\n", snapshot->start);
 	drm_printf(p, "\tStart seqno: (memory) %d\n", snapshot->start_seqno);
 	drm_printf(p, "\tSeqno: (memory) %d\n", snapshot->seqno);
-	drm_printf(p, "\tTimestamp: 0x%08x\n", snapshot->ctx_timestamp);
+	drm_printf(p, "\tTimestamp: 0x%016llx\n", snapshot->ctx_timestamp);
 	drm_printf(p, "\tJob Timestamp: 0x%08x\n", snapshot->ctx_job_timestamp);
 
 	if (!snapshot->lrc_snapshot)
diff --git a/drivers/gpu/drm/xe/xe_lrc.h b/drivers/gpu/drm/xe/xe_lrc.h
index 5440663183f6..bef7af9a578b 100644
--- a/drivers/gpu/drm/xe/xe_lrc.h
+++ b/drivers/gpu/drm/xe/xe_lrc.h
@@ -37,7 +37,7 @@ struct xe_lrc_snapshot {
 	} tail;
 	u32 start_seqno;
 	u32 seqno;
-	u32 ctx_timestamp;
+	u64 ctx_timestamp;
 	u32 ctx_job_timestamp;
 };
 
-- 
2.51.0


  reply	other threads:[~2026-05-05 23:44 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-05 23:44 [PATCH v3 00/11] Support run ticks for multi-queue use case Umesh Nerlige Ramappa
2026-05-05 23:44 ` Umesh Nerlige Ramappa [this message]
2026-05-05 23:44 ` [PATCH v3 02/11] drm/xe: Add timestamp_ms to LRC snapshot Umesh Nerlige Ramappa
2026-05-06  3:10   ` Niranjana Vishwanathapura
2026-05-05 23:44 ` [PATCH v3 03/11] drm/xe/lrc: Refactor xe_lrc_timestamp to simplify logic Umesh Nerlige Ramappa
2026-05-06  3:13   ` Niranjana Vishwanathapura
2026-05-05 23:44 ` [PATCH v3 04/11] drm/xe/multi_queue: Refactor check for multi queue support for engine class Umesh Nerlige Ramappa
2026-05-06  3:16   ` Niranjana Vishwanathapura
2026-05-05 23:44 ` [PATCH v3 05/11] drm/xe/multi_queue: Store primary LRC and position info in LRC Umesh Nerlige Ramappa
2026-05-06  3:47   ` Niranjana Vishwanathapura
2026-05-05 23:44 ` [PATCH v3 06/11] drm/xe/multi_queue: Add helpers to access CS QUEUE TIMESTAMP from lrc Umesh Nerlige Ramappa
2026-05-06  3:25   ` Niranjana Vishwanathapura
2026-05-06  5:07   ` Niranjana Vishwanathapura
2026-05-05 23:44 ` [PATCH v3 07/11] drm/xe/lrc: Refactor out engine id to hwe conversion Umesh Nerlige Ramappa
2026-05-05 23:44 ` [PATCH v3 08/11] drm/xe/multi_queue: Capture queue run times for active queues Umesh Nerlige Ramappa
2026-05-06  3:30   ` Niranjana Vishwanathapura
2026-05-05 23:44 ` [PATCH v3 09/11] drm/xe/multi_queue: Add trace event for the multi queue timestamp Umesh Nerlige Ramappa
2026-05-06  5:03   ` Niranjana Vishwanathapura
2026-05-06 20:25     ` Umesh Nerlige Ramappa
2026-05-05 23:44 ` [PATCH v3 10/11] drm/xe/multi_queue: Use QUEUE_TIMESTAMP as job timestamp for multi-queue Umesh Nerlige Ramappa
2026-05-05 23:44 ` [PATCH v3 11/11] drm/xe/multi_queue: Whitelist QUEUE_TIMESTAMP register Umesh Nerlige Ramappa
2026-05-06  3:31   ` Niranjana Vishwanathapura
2026-05-05 23:51 ` ✗ CI.checkpatch: warning for Support run ticks for multi-queue use case (rev3) Patchwork
2026-05-05 23:53 ` ✓ CI.KUnit: success " Patchwork

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260505234408.3552147-14-umesh.nerlige.ramappa@intel.com \
    --to=umesh.nerlige.ramappa@intel.com \
    --cc=intel-xe@lists.freedesktop.org \
    --cc=matthew.brost@intel.com \
    --cc=niranjana.vishwanathapura@intel.com \
    --cc=stuart.summers@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox