Commit 5bd3521d authored by Michal Wajdeczko's avatar Michal Wajdeczko
Browse files

drm/xe/guc: Add VF_CFG_SCHED_PRIORITY_KEY KLV definition 



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

Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: default avatarLukasz Laguna <lukasz.laguna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241106151301.2079-2-michal.wajdeczko@intel.com
parent 9e7aacd8

drivers/gpu/drm/xe/abi/guc_klvs_abi.h

+14 −0
Original line number Diff line number Diff line
@@ -291,6 +291,14 @@ 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 if it has active work

 */



#define GUC_KLV_VF_CFG_GGTT_START_KEY		0x0001
@@ -343,6 +351,12 @@ 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:

 */