From: Matthew Brost <matthew.brost@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: daniele.ceraolospurio@intel.com, carlos.santa@intel.com
Subject: [RFC PATCH 08/13] drm/xe: Stub out execlists deadline vfuncs as NOPs
Date: Wed, 24 Dec 2025 17:17:29 -0800 [thread overview]
Message-ID: <20251225011734.341683-9-matthew.brost@intel.com> (raw)
In-Reply-To: <20251225011734.341683-1-matthew.brost@intel.com>
The execlists backend is non-functional but shouldn’t crash. Stub out
execlists deadline vfuncs as NOPs.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
drivers/gpu/drm/xe/xe_execlist.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/gpu/drm/xe/xe_execlist.c b/drivers/gpu/drm/xe/xe_execlist.c
index 46c17a18a3f4..1e9323fe19e3 100644
--- a/drivers/gpu/drm/xe/xe_execlist.c
+++ b/drivers/gpu/drm/xe/xe_execlist.c
@@ -469,6 +469,23 @@ static bool execlist_exec_queue_reset_status(struct xe_exec_queue *q)
return false;
}
+static void execlist_exec_queue_set_deadline(struct xe_exec_queue *q,
+ struct dma_fence *fence,
+ ktime_t deadline)
+{
+ /* NIY */
+}
+
+static void execlist_exec_queue_enter_deadline(struct xe_exec_queue *q)
+{
+ /* NIY */
+}
+
+static void execlist_exec_queue_exit_deadline(struct xe_exec_queue *q)
+{
+ /* NIY */
+}
+
static const struct xe_exec_queue_ops execlist_exec_queue_ops = {
.init = execlist_exec_queue_init,
.kill = execlist_exec_queue_kill,
@@ -481,6 +498,9 @@ static const struct xe_exec_queue_ops execlist_exec_queue_ops = {
.suspend_wait = execlist_exec_queue_suspend_wait,
.resume = execlist_exec_queue_resume,
.reset_status = execlist_exec_queue_reset_status,
+ .set_deadline = execlist_exec_queue_set_deadline,
+ .enter_deadline = execlist_exec_queue_enter_deadline,
+ .exit_deadline = execlist_exec_queue_exit_deadline,
};
int xe_execlist_init(struct xe_gt *gt)
--
2.34.1
next prev parent reply other threads:[~2025-12-25 1:17 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-25 1:17 [RFC PATCH 00/13] Fence deadlines in Xe Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 01/13] drm/xe: Add dedicated message lock Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 02/13] drm/xe: Add EXEC_QUEUE_FLAG_CAP_SYS_NICE Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 03/13] drm/xe: Store exec queue in hardware fence Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 04/13] drm/xe: Add deadline exec queue vfuncs Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 05/13] drm/xe: Export to_xe_hw_fence Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 06/13] drm/xe: Add deadline manager Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 07/13] drm/xe: Add deadline manager to user exec queues Matthew Brost
2025-12-25 1:17 ` Matthew Brost [this message]
2025-12-25 1:17 ` [RFC PATCH 09/13] drm/xe: Make scheduler message lock IRQ-safe Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 10/13] drm/xe: Implement GuC submission backend ops for deadlines Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 11/13] drm/xe: Enable deadlines on hardware fences Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 12/13] drm/xe: Add CONFIG_DRM_XE_DEADLINE_WINDOW Matthew Brost
2025-12-25 1:17 ` [RFC PATCH 13/13] drm/xe: Add exec queue deadline trace points Matthew Brost
2025-12-25 1:25 ` ✗ CI.checkpatch: warning for Fence deadlines in Xe Patchwork
2025-12-25 1:26 ` ✓ CI.KUnit: success " Patchwork
2025-12-25 2:01 ` ✗ Xe.CI.BAT: failure " Patchwork
2025-12-25 3:02 ` ✓ Xe.CI.Full: success " Patchwork
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