diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_sriov_pf.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h | 1 |
3 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c index d66478deab98..c08efca6420e 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c @@ -89,6 +89,12 @@ int xe_gt_sriov_pf_init_early(struct xe_gt *gt) */ int xe_gt_sriov_pf_init(struct xe_gt *gt) { + int err; + + err = xe_gt_sriov_pf_config_init(gt); + if (err) + return err; + return xe_gt_sriov_pf_migration_init(gt); } diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index 88bd9d97ba5c..10be109bf357 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -2356,6 +2356,35 @@ int xe_gt_sriov_pf_config_restore(struct xe_gt *gt, unsigned int vfid, return err; } +static void fini_config(void *arg) +{ + struct xe_gt *gt = arg; + struct xe_device *xe = gt_to_xe(gt); + unsigned int n, total_vfs = xe_sriov_pf_get_totalvfs(xe); + + mutex_lock(xe_gt_sriov_pf_master_mutex(gt)); + for (n = 1; n <= total_vfs; n++) + pf_release_vf_config(gt, n); + mutex_unlock(xe_gt_sriov_pf_master_mutex(gt)); +} + +/** + * xe_gt_sriov_pf_config_init - Initialize SR-IOV configuration data. + * @gt: the &xe_gt + * + * This function can only be called on PF. + * + * Return: 0 on success or a negative error code on failure. + */ +int xe_gt_sriov_pf_config_init(struct xe_gt *gt) +{ + struct xe_device *xe = gt_to_xe(gt); + + xe_gt_assert(gt, IS_SRIOV_PF(xe)); + + return devm_add_action_or_reset(xe->drm.dev, fini_config, gt); +} + /** * xe_gt_sriov_pf_config_restart - Restart SR-IOV configurations after a GT reset. * @gt: the &xe_gt diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h index f894e9d4abba..513e6512a575 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h @@ -63,6 +63,7 @@ int xe_gt_sriov_pf_config_restore(struct xe_gt *gt, unsigned int vfid, bool xe_gt_sriov_pf_config_is_empty(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_config_init(struct xe_gt *gt); void xe_gt_sriov_pf_config_restart(struct xe_gt *gt); int xe_gt_sriov_pf_config_print_ggtt(struct xe_gt *gt, struct drm_printer *p); |