From: Michal Wajdeczko <michal.wajdeczko@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Subject: [PATCH 1/5] drm/xe/guc: Add VF_CFG_SCHED_PRIORITY_KEY KLV definition
Date: Thu, 24 Oct 2024 01:11:48 +0200 [thread overview]
Message-ID: <20241023231152.1815-2-michal.wajdeczko@intel.com> (raw)
In-Reply-To: <20241023231152.1815-1-michal.wajdeczko@intel.com>
This KLV allows to set the scheduling priority for each VF, also
for the PF.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
---
drivers/gpu/drm/xe/abi/guc_klvs_abi.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
index 37606cf8cc5e..674f1afe38c8 100644
--- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
+++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h
@@ -291,6 +291,13 @@ enum {
*
* :0: (default)
* :1-65535: number of contexts (Gen12)
+ *
+ * _`GUC_KLV_VF_CFG_SCHED_PRIORITY` : 0x8A0C
+ * This config controls VF’s scheduling priority.
+ *
+ * :0: LOW = schedule VF only if it has active work (default)
+ * :1: NORMAL = schedule VF always, irrespective of whether it has work or not
+ * :2: HIGH = schedule VF in the next time-slice after current active time-slice completes
*/
#define GUC_KLV_VF_CFG_GGTT_START_KEY 0x0001
@@ -343,6 +350,12 @@ enum {
#define GUC_KLV_VF_CFG_BEGIN_CONTEXT_ID_KEY 0x8a0b
#define GUC_KLV_VF_CFG_BEGIN_CONTEXT_ID_LEN 1u
+#define GUC_KLV_VF_CFG_SCHED_PRIORITY_KEY 0x8a0c
+#define GUC_KLV_VF_CFG_SCHED_PRIORITY_LEN 1u
+#define GUC_SCHED_PRIORITY_LOW 0u
+#define GUC_SCHED_PRIORITY_NORMAL 1u
+#define GUC_SCHED_PRIORITY_HIGH 2u
+
/*
* Workaround keys:
*/
--
2.43.0
next prev parent reply other threads:[~2024-10-23 23:12 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-23 23:11 [PATCH 0/5] PF: Add support for VF scheduling priority Michal Wajdeczko
2024-10-23 23:11 ` Michal Wajdeczko [this message]
2024-10-28 15:34 ` [PATCH 1/5] drm/xe/guc: Add VF_CFG_SCHED_PRIORITY_KEY KLV definition Laguna, Lukasz
2024-10-23 23:11 ` [PATCH 2/5] drm/xe/guc: Add VF_CFG_SCHED_PRIORITY to KLV helper Michal Wajdeczko
2024-10-23 23:11 ` [PATCH 3/5] drm/xe/pf: Add functions to configure VF scheduling priority Michal Wajdeczko
2024-10-23 23:11 ` [PATCH 4/5] drm/xe/pf: Allow to control scheduling priority using debugfs Michal Wajdeczko
2024-10-23 23:11 ` [PATCH 5/5] drm/xe/pf: Adjust scheduling priority based on policy change Michal Wajdeczko
2024-10-24 15:30 ` ✓ CI.Patch_applied: success for PF: Add support for VF scheduling priority Patchwork
2024-10-24 15:30 ` ✓ CI.checkpatch: " Patchwork
2024-10-24 15:31 ` ✓ CI.KUnit: " Patchwork
2024-10-24 15:43 ` ✓ CI.Build: " Patchwork
2024-10-24 15:45 ` ✓ CI.Hooks: " Patchwork
2024-10-24 15:46 ` ✓ CI.checksparse: " Patchwork
2024-10-24 16:12 ` ✗ CI.BAT: failure " Patchwork
2024-10-25 18:37 ` ✗ CI.FULL: " Patchwork
2024-10-28 15:51 ` [PATCH 0/5] " Laguna, Lukasz
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