root/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h
/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2023-2024 Intel Corporation
 */

#ifndef _XE_GT_SRIOV_PF_CONFIG_H_
#define _XE_GT_SRIOV_PF_CONFIG_H_

#include <linux/types.h>

enum xe_guc_klv_threshold_index;
struct drm_printer;
struct xe_gt;

u64 xe_gt_sriov_pf_config_get_ggtt(struct xe_gt *gt, unsigned int vfid);
int xe_gt_sriov_pf_config_set_ggtt(struct xe_gt *gt, unsigned int vfid, u64 size);
int xe_gt_sriov_pf_config_set_fair_ggtt(struct xe_gt *gt,
                                        unsigned int vfid, unsigned int num_vfs);
int xe_gt_sriov_pf_config_bulk_set_ggtt(struct xe_gt *gt,
                                        unsigned int vfid, unsigned int num_vfs, u64 size);

u32 xe_gt_sriov_pf_config_get_ctxs(struct xe_gt *gt, unsigned int vfid);
int xe_gt_sriov_pf_config_set_ctxs(struct xe_gt *gt, unsigned int vfid, u32 num_ctxs);
int xe_gt_sriov_pf_config_set_fair_ctxs(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs);
int xe_gt_sriov_pf_config_bulk_set_ctxs(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs,
                                        u32 num_ctxs);

u32 xe_gt_sriov_pf_config_get_dbs(struct xe_gt *gt, unsigned int vfid);
int xe_gt_sriov_pf_config_set_dbs(struct xe_gt *gt, unsigned int vfid, u32 num_dbs);
int xe_gt_sriov_pf_config_set_fair_dbs(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs);
int xe_gt_sriov_pf_config_bulk_set_dbs(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs,
                                       u32 num_dbs);

u64 xe_gt_sriov_pf_config_get_lmem(struct xe_gt *gt, unsigned int vfid);
int xe_gt_sriov_pf_config_set_lmem(struct xe_gt *gt, unsigned int vfid, u64 size);
int xe_gt_sriov_pf_config_set_fair_lmem(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs);
int xe_gt_sriov_pf_config_bulk_set_lmem(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs,
                                        u64 size);
struct xe_bo *xe_gt_sriov_pf_config_get_lmem_obj(struct xe_gt *gt, unsigned int vfid);

u32 xe_gt_sriov_pf_config_get_exec_quantum(struct xe_gt *gt, unsigned int vfid);
int xe_gt_sriov_pf_config_set_exec_quantum(struct xe_gt *gt, unsigned int vfid, u32 exec_quantum);

u32 xe_gt_sriov_pf_config_get_exec_quantum_locked(struct xe_gt *gt, unsigned int vfid);
int xe_gt_sriov_pf_config_set_exec_quantum_locked(struct xe_gt *gt, unsigned int vfid,
                                                  u32 exec_quantum);
int xe_gt_sriov_pf_config_bulk_set_exec_quantum_locked(struct xe_gt *gt, u32 exec_quantum);

void xe_gt_sriov_pf_config_get_groups_exec_quantums(struct xe_gt *gt, unsigned int vfid,
                                                    u32 *exec_quantum, u32 max_count);
int xe_gt_sriov_pf_config_set_groups_exec_quantums(struct xe_gt *gt, unsigned int vfid,
                                                   u32 *exec_quantum, u32 count);

u32 xe_gt_sriov_pf_config_get_preempt_timeout(struct xe_gt *gt, unsigned int vfid);
int xe_gt_sriov_pf_config_set_preempt_timeout(struct xe_gt *gt, unsigned int vfid,
                                              u32 preempt_timeout);

u32 xe_gt_sriov_pf_config_get_preempt_timeout_locked(struct xe_gt *gt, unsigned int vfid);
int xe_gt_sriov_pf_config_set_preempt_timeout_locked(struct xe_gt *gt, unsigned int vfid,
                                                     u32 preempt_timeout);
int xe_gt_sriov_pf_config_bulk_set_preempt_timeout_locked(struct xe_gt *gt, u32 preempt_timeout);

void xe_gt_sriov_pf_config_get_groups_preempt_timeouts(struct xe_gt *gt, unsigned int vfid,
                                                       u32 *preempt_timeout, u32 max_count);
int xe_gt_sriov_pf_config_set_groups_preempt_timeouts(struct xe_gt *gt, unsigned int vfid,
                                                      u32 *preempt_timeout, u32 count);

u32 xe_gt_sriov_pf_config_get_sched_priority(struct xe_gt *gt, unsigned int vfid);
int xe_gt_sriov_pf_config_set_sched_priority(struct xe_gt *gt, unsigned int vfid, u32 priority);

u32 xe_gt_sriov_pf_config_get_threshold(struct xe_gt *gt, unsigned int vfid,
                                        enum xe_guc_klv_threshold_index index);
int xe_gt_sriov_pf_config_set_threshold(struct xe_gt *gt, unsigned int vfid,
                                        enum xe_guc_klv_threshold_index index, u32 value);

int xe_gt_sriov_pf_config_set_fair(struct xe_gt *gt, unsigned int vfid, unsigned int num_vfs);
int xe_gt_sriov_pf_config_sanitize(struct xe_gt *gt, unsigned int vfid, long timeout);
int xe_gt_sriov_pf_config_release(struct xe_gt *gt, unsigned int vfid, bool force);
int xe_gt_sriov_pf_config_push(struct xe_gt *gt, unsigned int vfid, bool refresh);

ssize_t xe_gt_sriov_pf_config_save(struct xe_gt *gt, unsigned int vfid, void *buf, size_t size);
int xe_gt_sriov_pf_config_restore(struct xe_gt *gt, unsigned int vfid,
                                  const void *buf, size_t size);

ssize_t xe_gt_sriov_pf_config_ggtt_save(struct xe_gt *gt, unsigned int vfid,
                                        void *buf, size_t size);
int xe_gt_sriov_pf_config_ggtt_restore(struct xe_gt *gt, unsigned int vfid,
                                       const void *buf, size_t size);

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);
int xe_gt_sriov_pf_config_print_ctxs(struct xe_gt *gt, struct drm_printer *p);
int xe_gt_sriov_pf_config_print_dbs(struct xe_gt *gt, struct drm_printer *p);
int xe_gt_sriov_pf_config_print_lmem(struct xe_gt *gt, struct drm_printer *p);

int xe_gt_sriov_pf_config_print_available_ggtt(struct xe_gt *gt, struct drm_printer *p);

#endif