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2d892455f3
The underlying LMTT implementation already provides the info about the page size it is using. There is no need to have a separate helper function that is making assumption about the required size. Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Piotr Piórkowski <piotr.piorkowski@intel.com> Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com> Link: https://patch.msgid.link/20260218205553.3561-2-michal.wajdeczko@intel.com
30 lines
856 B
C
30 lines
856 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2023 Intel Corporation
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*/
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#ifndef _XE_LMTT_H_
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#define _XE_LMTT_H_
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#include <linux/types.h>
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struct xe_bo;
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struct xe_lmtt;
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struct xe_lmtt_ops;
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#ifdef CONFIG_PCI_IOV
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int xe_lmtt_init(struct xe_lmtt *lmtt);
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void xe_lmtt_init_hw(struct xe_lmtt *lmtt);
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void xe_lmtt_invalidate_hw(struct xe_lmtt *lmtt);
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int xe_lmtt_prepare_pages(struct xe_lmtt *lmtt, unsigned int vfid, u64 range);
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int xe_lmtt_populate_pages(struct xe_lmtt *lmtt, unsigned int vfid, struct xe_bo *bo, u64 offset);
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void xe_lmtt_drop_pages(struct xe_lmtt *lmtt, unsigned int vfid);
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u64 xe_lmtt_estimate_pt_size(struct xe_lmtt *lmtt, u64 size);
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u64 xe_lmtt_page_size(struct xe_lmtt *lmtt);
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#else
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static inline int xe_lmtt_init(struct xe_lmtt *lmtt) { return 0; }
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static inline void xe_lmtt_init_hw(struct xe_lmtt *lmtt) { }
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#endif
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#endif
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