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From: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
To: intel-xe@lists.freedesktop.org, niranjana.vishwanathapura@intel.com
Cc: matthew.brost@intel.com
Subject: [PATCH 0/5] Support run ticks for multi-queue use case
Date: Thu,  9 Apr 2026 13:37:15 -0700	[thread overview]
Message-ID: <20260409203714.1887402-7-umesh.nerlige.ramappa@intel.com> (raw)

In single queue use cases, the CTX TIMESTAMP can be used to track
context run ticks. In multi-queue scenarios the CTX_TIMESTAMP represents
run ticks of all the queues. To determine individual queue run ticks, we
need to use QUEUE TIMESTAMP.

The series adds support to read out QUEUE TIMESTAMP for multi-queue use
cases.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>

Umesh Nerlige Ramappa (5):
  drm/xe/multi_queue: Store primary queue and position info in LRC
  drm/xe/multi_queue: Add helpers to access CS QUEUE TIMESTAMP from lrc
  drm/xe/multi_queue: Capture queue run times for active queues
  drm/xe/multi_queue: Use QUEUE_TIMESTAMP as job timestamp for
    multi-queue
  drm/xe/multi_queue: Whitelist QUEUE_TIMESTAMP register

 drivers/gpu/drm/xe/regs/xe_engine_regs.h |   4 +
 drivers/gpu/drm/xe/regs/xe_lrc_layout.h  |   3 +
 drivers/gpu/drm/xe/xe_exec_queue.c       |   8 +-
 drivers/gpu/drm/xe/xe_lrc.c              | 166 ++++++++++++++++++++---
 drivers/gpu/drm/xe/xe_lrc.h              |   6 +
 drivers/gpu/drm/xe/xe_lrc_types.h        |  13 ++
 drivers/gpu/drm/xe/xe_reg_whitelist.c    |   6 +
 drivers/gpu/drm/xe/xe_ring_ops.c         |   8 +-
 drivers/gpu/drm/xe/xe_trace_lrc.h        |  27 ++++
 9 files changed, 218 insertions(+), 23 deletions(-)

-- 
2.43.0


             reply	other threads:[~2026-04-09 20:37 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-09 20:37 Umesh Nerlige Ramappa [this message]
2026-04-09 20:37 ` [PATCH 1/5] drm/xe/multi_queue: Store primary queue and position info in LRC Umesh Nerlige Ramappa
2026-04-09 20:59   ` Matthew Brost
2026-04-09 23:30     ` Umesh Nerlige Ramappa
2026-04-13 21:33   ` Niranjana Vishwanathapura
2026-04-09 20:37 ` [PATCH 2/5] drm/xe/multi_queue: Add helpers to access CS QUEUE TIMESTAMP from lrc Umesh Nerlige Ramappa
2026-04-09 21:10   ` Matthew Brost
2026-04-09 21:16   ` Matthew Brost
2026-04-13 21:44   ` Niranjana Vishwanathapura
2026-04-09 20:37 ` [PATCH 3/5] drm/xe/multi_queue: Capture queue run times for active queues Umesh Nerlige Ramappa
2026-04-09 22:00   ` Matthew Brost
2026-04-09 22:23   ` Summers, Stuart
2026-04-09 23:54     ` Umesh Nerlige Ramappa
2026-04-09 23:03   ` Summers, Stuart
2026-04-13 22:09   ` Niranjana Vishwanathapura
2026-04-13 22:19     ` Umesh Nerlige Ramappa
2026-04-13 22:40       ` Niranjana Vishwanathapura
2026-04-09 20:37 ` [PATCH 4/5] drm/xe/multi_queue: Use QUEUE_TIMESTAMP as job timestamp for multi-queue Umesh Nerlige Ramappa
2026-04-09 21:20   ` Matthew Brost
2026-04-13 19:08   ` Niranjana Vishwanathapura
2026-04-09 20:37 ` [PATCH 5/5] drm/xe/multi_queue: Whitelist QUEUE_TIMESTAMP register Umesh Nerlige Ramappa
2026-04-13 18:17   ` Niranjana Vishwanathapura
2026-04-14 18:56     ` Umesh Nerlige Ramappa
2026-04-09 20:42 ` ✗ CI.checkpatch: warning for Support run ticks for multi-queue use case Patchwork
2026-04-09 20:44 ` ✗ CI.KUnit: failure " Patchwork

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