From: Matthew Brost <matthew.brost@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: daniele.ceraolospurio@intel.com, carlos.santa@intel.com
Subject: [PATCH v2 08/22] drm/xe: Initialize deadline manager on exec queues
Date: Sun, 4 Jan 2026 20:02:23 -0800 [thread overview]
Message-ID: <20260105040237.1307873-9-matthew.brost@intel.com> (raw)
In-Reply-To: <20260105040237.1307873-1-matthew.brost@intel.com>
Initialize a per-exec-queue deadline manager to allow deadlines to be
associated with exported scheduler fences.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
drivers/gpu/drm/xe/xe_exec_queue.c | 8 ++++++++
drivers/gpu/drm/xe/xe_exec_queue_types.h | 4 ++++
2 files changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index a9b981591773..30c2e5ce83ec 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -14,6 +14,7 @@
#include <uapi/drm/xe_drm.h>
#include "xe_bo.h"
+#include "xe_deadline_mgr.h"
#include "xe_dep_scheduler.h"
#include "xe_device.h"
#include "xe_gt.h"
@@ -266,6 +267,12 @@ static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe,
}
}
+ /*
+ * Must be done after extension processing so the deadline manager can
+ * detect whether the queue is supported.
+ */
+ xe_deadline_mgr_init(&q->deadline_mgr, q);
+
return q;
}
@@ -332,6 +339,7 @@ static void __xe_exec_queue_fini(struct xe_exec_queue *q)
{
int i;
+ xe_deadline_mgr_fini(&q->deadline_mgr);
q->ops->fini(q);
for (i = 0; i < q->width; ++i)
diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h
index ac860f3f042e..3366f10108a3 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue_types.h
+++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h
@@ -10,6 +10,7 @@
#include <drm/gpu_scheduler.h>
+#include "xe_deadline_mgr_types.h"
#include "xe_gpu_scheduler_types.h"
#include "xe_hw_engine_types.h"
#include "xe_hw_fence_types.h"
@@ -220,6 +221,9 @@ struct xe_exec_queue {
struct list_head link;
} pxp;
+ /** @deadline_mgr: Deadline manager */
+ struct xe_deadline_mgr deadline_mgr;
+
/** @ufence_syncobj: User fence syncobj */
struct drm_syncobj *ufence_syncobj;
--
2.34.1
next prev parent reply other threads:[~2026-01-05 4:02 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-05 4:02 [PATCH v2 00/22] Fence deadlines in Xe Matthew Brost
2026-01-05 4:02 ` [PATCH v2 01/22] drm/xe: Add dedicated message lock Matthew Brost
2026-01-05 4:02 ` [PATCH v2 02/22] drm/xe: Add EXEC_QUEUE_FLAG_CAP_SYS_NICE Matthew Brost
2026-02-05 16:00 ` Rodrigo Vivi
2026-01-05 4:02 ` [PATCH v2 03/22] drm/xe: Store exec queue in hardware fence Matthew Brost
2026-02-05 16:02 ` Rodrigo Vivi
2026-01-05 4:02 ` [PATCH v2 04/22] drm/xe: Add deadline exec queue vfuncs Matthew Brost
2026-02-05 16:03 ` Rodrigo Vivi
2026-01-05 4:02 ` [PATCH v2 05/22] drm/xe: Export to_xe_hw_fence Matthew Brost
2026-01-05 4:02 ` [PATCH v2 06/22] drm/xe: Export xe_hw_fence_signaled Matthew Brost
2026-01-05 4:02 ` [PATCH v2 07/22] drm/xe: Implement deadline manager Matthew Brost
2026-01-05 4:02 ` Matthew Brost [this message]
2026-01-05 4:02 ` [PATCH v2 09/22] drm/xe: Stub out execlists deadline vfuncs as NOPs Matthew Brost
2026-01-05 4:02 ` [PATCH v2 10/22] drm/xe: Make scheduler message lock IRQ-safe Matthew Brost
2026-01-05 4:02 ` [PATCH v2 11/22] drm/xe: Support unstable opcodes for static scheduler messages Matthew Brost
2026-01-05 4:02 ` [PATCH v2 12/22] drm/xe: Implement GuC submission backend ops for deadlines Matthew Brost
2026-01-10 10:48 ` kernel test robot
2026-01-05 4:02 ` [PATCH v2 13/22] drm/xe: Enable deadlines on hardware fences Matthew Brost
2026-01-05 4:02 ` [PATCH v2 14/22] drm/xe: Fix Kconfig.profile newlines Matthew Brost
2026-02-05 16:06 ` Rodrigo Vivi
2026-01-05 4:02 ` [PATCH v2 15/22] drm/xe: Add deadline Kconfig options Matthew Brost
2026-01-05 4:02 ` [PATCH v2 16/22] drm/xe: Add exec queue deadline trace points Matthew Brost
2026-01-05 4:02 ` [PATCH v2 17/22] drm/xe: Add hw fence " Matthew Brost
2026-01-05 4:02 ` [PATCH v2 18/22] drm/xe: Add timestamp_ms to LRC snapshot Matthew Brost
2026-01-05 4:02 ` [PATCH v2 19/22] drm/xe: Enforce GuC static message defines Matthew Brost
2026-01-05 4:02 ` [PATCH v2 20/22] drm/xe: Document the deadline manager Matthew Brost
2026-01-05 4:02 ` [PATCH v2 21/22] drm/atomic: Export fence deadline helper for atomic commits Matthew Brost
2026-01-05 4:02 ` [PATCH v2 22/22] drm/i915/display: Use atomic helper to set plane fence deadlines Matthew Brost
2026-01-05 4:09 ` ✗ CI.checkpatch: warning for Fence deadlines in Xe (rev2) Patchwork
2026-01-05 4:10 ` ✓ CI.KUnit: success " Patchwork
2026-01-05 4:26 ` ✗ CI.checksparse: warning " Patchwork
2026-01-05 5:07 ` ✓ Xe.CI.BAT: success " Patchwork
2026-01-05 6:51 ` ✗ Xe.CI.Full: failure " Patchwork
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