diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov_pf_control.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_sriov_pf_control.h | 1 |
2 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_control.c b/drivers/gpu/drm/xe/xe_sriov_pf_control.c index 86668bd4213e..ed4b9820b06e 100644 --- a/drivers/gpu/drm/xe/xe_sriov_pf_control.c +++ b/drivers/gpu/drm/xe/xe_sriov_pf_control.c @@ -124,6 +124,30 @@ int xe_sriov_pf_control_reset_vf(struct xe_device *xe, unsigned int vfid) } /** + * xe_sriov_pf_control_wait_flr() - Wait for a VF reset (FLR) to complete. + * @xe: the &xe_device + * @vfid: the VF identifier + * + * This function is for PF only. + * + * Return: 0 on success or a negative error code on failure. + */ +int xe_sriov_pf_control_wait_flr(struct xe_device *xe, unsigned int vfid) +{ + struct xe_gt *gt; + unsigned int id; + int result = 0; + int err; + + for_each_gt(gt, xe, id) { + err = xe_gt_sriov_pf_control_wait_flr(gt, vfid); + result = result ? -EUCLEAN : err; + } + + return result; +} + +/** * xe_sriov_pf_control_sync_flr() - Synchronize a VF FLR between all GTs. * @xe: the &xe_device * @vfid: the VF identifier diff --git a/drivers/gpu/drm/xe/xe_sriov_pf_control.h b/drivers/gpu/drm/xe/xe_sriov_pf_control.h index 30318c1fba34..ef9f219b2109 100644 --- a/drivers/gpu/drm/xe/xe_sriov_pf_control.h +++ b/drivers/gpu/drm/xe/xe_sriov_pf_control.h @@ -12,6 +12,7 @@ int xe_sriov_pf_control_pause_vf(struct xe_device *xe, unsigned int vfid); int xe_sriov_pf_control_resume_vf(struct xe_device *xe, unsigned int vfid); int xe_sriov_pf_control_stop_vf(struct xe_device *xe, unsigned int vfid); int xe_sriov_pf_control_reset_vf(struct xe_device *xe, unsigned int vfid); +int xe_sriov_pf_control_wait_flr(struct xe_device *xe, unsigned int vfid); int xe_sriov_pf_control_sync_flr(struct xe_device *xe, unsigned int vfid); int xe_sriov_pf_control_trigger_save_vf(struct xe_device *xe, unsigned int vfid); int xe_sriov_pf_control_finish_save_vf(struct xe_device *xe, unsigned int vfid); |