diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov_pf_provision.c | 56 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov_pf_provision.h | 2 |
2 files changed, 58 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_provision.c b/drivers/gpu/drm/xe/xe_sriov_pf_provision.c index 8040747186d7..0f5bcc076b78 100644 --- a/drivers/gpu/drm/xe/xe_sriov_pf_provision.c +++ b/drivers/gpu/drm/xe/xe_sriov_pf_provision.c @@ -154,6 +154,34 @@ int xe_sriov_pf_provision_set_mode(struct xe_device *xe, enum xe_sriov_provision } /** + * xe_sriov_pf_provision_bulk_apply_eq() - Change execution quantum for all VFs and PF. + * @xe: the PF &xe_device + * @eq: execution quantum in [ms] to set + * + * Change execution quantum (EQ) provisioning on all tiles/GTs. + * + * This function can only be called on PF. + * + * Return: 0 on success or a negative error code on failure. + */ +int xe_sriov_pf_provision_bulk_apply_eq(struct xe_device *xe, u32 eq) +{ + struct xe_gt *gt; + unsigned int id; + int result = 0; + int err; + + guard(mutex)(xe_sriov_pf_master_mutex(xe)); + + for_each_gt(gt, xe, id) { + err = xe_gt_sriov_pf_config_bulk_set_exec_quantum_locked(gt, eq); + result = result ?: err; + } + + return result; +} + +/** * xe_sriov_pf_provision_apply_vf_eq() - Change VF's execution quantum. * @xe: the PF &xe_device * @vfid: the VF identifier @@ -227,6 +255,34 @@ int xe_sriov_pf_provision_query_vf_eq(struct xe_device *xe, unsigned int vfid, u } /** + * xe_sriov_pf_provision_bulk_apply_pt() - Change preemption timeout for all VFs and PF. + * @xe: the PF &xe_device + * @pt: preemption timeout in [us] to set + * + * Change preemption timeout (PT) provisioning on all tiles/GTs. + * + * This function can only be called on PF. + * + * Return: 0 on success or a negative error code on failure. + */ +int xe_sriov_pf_provision_bulk_apply_pt(struct xe_device *xe, u32 pt) +{ + struct xe_gt *gt; + unsigned int id; + int result = 0; + int err; + + guard(mutex)(xe_sriov_pf_master_mutex(xe)); + + for_each_gt(gt, xe, id) { + err = xe_gt_sriov_pf_config_bulk_set_preempt_timeout_locked(gt, pt); + result = result ?: err; + } + + return result; +} + +/** * xe_sriov_pf_provision_apply_vf_pt() - Change VF's preemption timeout. * @xe: the PF &xe_device * @vfid: the VF identifier diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_provision.h b/drivers/gpu/drm/xe/xe_sriov_pf_provision.h index cb81b5880930..aa8a95b1c0be 100644 --- a/drivers/gpu/drm/xe/xe_sriov_pf_provision.h +++ b/drivers/gpu/drm/xe/xe_sriov_pf_provision.h @@ -12,9 +12,11 @@ struct xe_device; +int xe_sriov_pf_provision_bulk_apply_eq(struct xe_device *xe, u32 eq); int xe_sriov_pf_provision_apply_vf_eq(struct xe_device *xe, unsigned int vfid, u32 eq); int xe_sriov_pf_provision_query_vf_eq(struct xe_device *xe, unsigned int vfid, u32 *eq); +int xe_sriov_pf_provision_bulk_apply_pt(struct xe_device *xe, u32 pt); int xe_sriov_pf_provision_apply_vf_pt(struct xe_device *xe, unsigned int vfid, u32 pt); int xe_sriov_pf_provision_query_vf_pt(struct xe_device *xe, unsigned int vfid, u32 *pt); |