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9f706fd802
The migration support only needs to be initialized once, but it was incorrectly called from the xe_gt_sriov_pf_init_hw(), which is part of the reset flow and may be called multiple times. Fixes:d86e3737c7("drm/xe/pf: Add functions to save and restore VF GuC state") Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Michał Winiarski <michal.winiarski@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250120232443.544-1-michal.wajdeczko@intel.com (cherry picked from commit9ebb5846e1) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
38 lines
735 B
C
38 lines
735 B
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_GT_SRIOV_PF_H_
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#define _XE_GT_SRIOV_PF_H_
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struct xe_gt;
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#ifdef CONFIG_PCI_IOV
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int xe_gt_sriov_pf_init_early(struct xe_gt *gt);
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int xe_gt_sriov_pf_init(struct xe_gt *gt);
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void xe_gt_sriov_pf_init_hw(struct xe_gt *gt);
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void xe_gt_sriov_pf_sanitize_hw(struct xe_gt *gt, unsigned int vfid);
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void xe_gt_sriov_pf_restart(struct xe_gt *gt);
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#else
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static inline int xe_gt_sriov_pf_init_early(struct xe_gt *gt)
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{
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return 0;
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}
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static inline int xe_gt_sriov_pf_init(struct xe_gt *gt)
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{
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return 0;
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}
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static inline void xe_gt_sriov_pf_init_hw(struct xe_gt *gt)
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{
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}
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static inline void xe_gt_sriov_pf_restart(struct xe_gt *gt)
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{
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}
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#endif
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#endif
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