[PATCH 1/5] drm/xe/guc: Add VF_CFG_SCHED_PRIORITY_KEY KLV definition

[Michal Wajdeczko]

This KLV allows to set the scheduling priority for each VF, also
for the PF.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko at 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