diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_sriov_pf_control.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_sriov_pf_control.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.h b/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.h new file mode 100644 index 000000000000..c36c8767f3ad --- /dev/null +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_control.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023-2024 Intel Corporation + */ + +#ifndef _XE_GT_SRIOV_PF_CONTROL_H_ +#define _XE_GT_SRIOV_PF_CONTROL_H_ + +#include <linux/errno.h> +#include <linux/types.h> + +struct xe_gt; + +int xe_gt_sriov_pf_control_init(struct xe_gt *gt); +void xe_gt_sriov_pf_control_restart(struct xe_gt *gt); + +int xe_gt_sriov_pf_control_pause_vf(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_resume_vf(struct xe_gt *gt, unsigned int vfid); +bool xe_gt_sriov_pf_control_check_save_data_done(struct xe_gt *gt, unsigned int vfid); +bool xe_gt_sriov_pf_control_check_save_failed(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_process_save_data(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_trigger_save_vf(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_finish_save_vf(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_restore_data_done(struct xe_gt *gt, unsigned int vfid); +bool xe_gt_sriov_pf_control_check_restore_failed(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_process_restore_data(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_trigger_restore_vf(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_finish_restore_vf(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_stop_vf(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_trigger_flr(struct xe_gt *gt, unsigned int vfid); +int xe_gt_sriov_pf_control_sync_flr(struct xe_gt *gt, unsigned int vfid, bool sync); +int xe_gt_sriov_pf_control_wait_flr(struct xe_gt *gt, unsigned int vfid); + +#ifdef CONFIG_PCI_IOV +int xe_gt_sriov_pf_control_process_guc2pf(struct xe_gt *gt, const u32 *msg, u32 len); +#else +static inline int xe_gt_sriov_pf_control_process_guc2pf(struct xe_gt *gt, const u32 *msg, u32 len) +{ + return -EPROTO; +} +#endif + +#endif |