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The rendered html documentation for "Xe ASSERTs" doesn't look nice with the mixed caps and gives the impression it was a typo. Use Title Case Style. Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241105071539.2623727-1-lucas.demarchi@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2023-2024 Intel Corporation
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*/
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#ifndef _XE_SRIOV_PF_HELPERS_H_
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#define _XE_SRIOV_PF_HELPERS_H_
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#include "xe_assert.h"
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#include "xe_device_types.h"
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#include "xe_sriov.h"
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#include "xe_sriov_types.h"
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/**
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* xe_sriov_pf_assert_vfid() - warn if &id is not a supported VF number when debugging.
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* @xe: the PF &xe_device to assert on
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* @vfid: the VF number to assert
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*
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* Assert that &xe represents the Physical Function (PF) device and provided &vfid
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* is within a range of supported VF numbers (up to maximum number of VFs that
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* driver can support, including VF0 that represents the PF itself).
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*
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* Note: Effective only on debug builds. See `Xe Asserts`_ for more information.
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*/
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#define xe_sriov_pf_assert_vfid(xe, vfid) \
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xe_assert((xe), (vfid) <= xe_sriov_pf_get_totalvfs(xe))
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/**
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* xe_sriov_pf_get_totalvfs() - Get maximum number of VFs that driver can support.
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* @xe: the &xe_device to query (shall be PF)
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*
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* Return: Maximum number of VFs that this PF driver supports.
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*/
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static inline int xe_sriov_pf_get_totalvfs(struct xe_device *xe)
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{
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xe_assert(xe, IS_SRIOV_PF(xe));
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return xe->sriov.pf.driver_max_vfs;
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}
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static inline struct mutex *xe_sriov_pf_master_mutex(struct xe_device *xe)
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{
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xe_assert(xe, IS_SRIOV_PF(xe));
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return &xe->sriov.pf.master_lock;
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}
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#endif
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