Files
linux/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.h
Daniele Ceraolo Spurio be4518128a drm/xe/pf: Add functions to set preempt timeouts for each group
The KLV to set the preemption timeout for each groups works the exact
same way as the one for the exec quantums, so we add similar functions.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patch.msgid.link/20251218223846.1146344-25-daniele.ceraolospurio@intel.com
2025-12-22 10:22:16 -08:00

103 lines
5.1 KiB
C

/* 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