diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2026-04-02 21:17:14 +0200 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2026-04-12 10:32:43 +0200 |
| commit | 3fb4d2c10702695f33eee9f00a94d2d5e91a5755 (patch) | |
| tree | 6307ef35d94bc3849bdcd8841551fc2a38167267 | |
| parent | 4d33314decfeac8b82d771a1bd083a59f4ac6fae (diff) | |
drm/xe/guc: Update POLICY_SCHED_IF_IDLE documentation
Starting from the GuC firmware version 70.12.0 the meaning of the
POLICY_SCHED_IF_IDLE has changed, which now acts as a bulk update
of the VF_CFG_SCHED_PRIORITY configurations of all VFs.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patch.msgid.link/20260402191726.4932-2-michal.wajdeczko@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/abi/guc_klvs_abi.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h index f0815500177b..644f5a4226d7 100644 --- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h @@ -192,6 +192,13 @@ enum { * `GuC KLV`_ keys available for use with PF2GUC_UPDATE_VGT_POLICY. * * _`GUC_KLV_VGT_POLICY_SCHED_IF_IDLE` : 0x8001 + * [From 70.12.0] + * This config allows to update scheduling priority of PF and all VFs at once. + * Setting this policy to 0 updates all VFs scheduling priorities to LOW, and + * setting this policy to 1 updates all VFs scheduling priorities to NORMAL. + * Those changes will take effect on the next VF-Switch event. + * + * [Before 70.12.0] * This config sets whether strict scheduling is enabled whereby any VF * that doesn’t have work to submit is still allocated a fixed execution * time-slice to ensure active VFs execution is always consistent even |