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

#ifndef _XE_GT_SRIOV_PF_CONFIG_TYPES_H_
#define _XE_GT_SRIOV_PF_CONFIG_TYPES_H_

#include "abi/guc_scheduler_abi.h"
#include "xe_ggtt_types.h"
#include "xe_guc_klv_thresholds_set_types.h"

struct xe_bo;

/**
 * struct xe_gt_sriov_config - GT level per-VF configuration data.
 *
 * Used by the PF driver to maintain per-VF provisioning data.
 */
struct xe_gt_sriov_config {
        /** @ggtt_region: GGTT region assigned to the VF. */
        struct xe_ggtt_node *ggtt_region;
        /** @lmem_obj: LMEM allocation for use by the VF. */
        struct xe_bo *lmem_obj;
        /** @num_ctxs: number of GuC contexts IDs.  */
        u16 num_ctxs;
        /** @begin_ctx: start index of GuC context ID range. */
        u16 begin_ctx;
        /** @num_dbs: number of GuC doorbells IDs. */
        u16 num_dbs;
        /** @begin_db: start index of GuC doorbell ID range. */
        u16 begin_db;
        /** @exec_quantum: execution-quantum in milliseconds. */
        u32 exec_quantum[GUC_MAX_SCHED_GROUPS];
        /** @preempt_timeout: preemption timeout in microseconds. */
        u32 preempt_timeout[GUC_MAX_SCHED_GROUPS];
        /** @sched_priority: scheduling priority. */
        u32 sched_priority;
        /** @thresholds: GuC thresholds for adverse events notifications. */
        u32 thresholds[XE_GUC_KLV_NUM_THRESHOLDS];
};

/**
 * struct xe_gt_sriov_spare_config - GT-level PF spare configuration data.
 *
 * Used by the PF driver to maintain it's own reserved (spare) provisioning
 * data that is not applicable to be tracked in struct xe_gt_sriov_config.
 */
struct xe_gt_sriov_spare_config {
        /** @ggtt_size: GGTT size. */
        u64 ggtt_size;
        /** @lmem_size: LMEM size. */
        u64 lmem_size;
        /** @num_ctxs: number of GuC submission contexts. */
        u16 num_ctxs;
        /** @num_dbs: number of GuC doorbells. */
        u16 num_dbs;
};

#endif