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We plan to use several workers where we might be running long operations. Allocate dedicated workqueue to avoid undesired interaction with non-virtualized workers. Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com> Link: https://lore.kernel.org/r/20240104222031.277-2-michal.wajdeczko@intel.com Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
44 lines
1.0 KiB
C
44 lines
1.0 KiB
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_SRIOV_H_
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#define _XE_SRIOV_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_types.h"
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const char *xe_sriov_mode_to_string(enum xe_sriov_mode mode);
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void xe_sriov_probe_early(struct xe_device *xe, bool has_sriov);
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int xe_sriov_init(struct xe_device *xe);
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static inline enum xe_sriov_mode xe_device_sriov_mode(struct xe_device *xe)
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{
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xe_assert(xe, xe->sriov.__mode);
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return xe->sriov.__mode;
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}
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static inline bool xe_device_is_sriov_pf(struct xe_device *xe)
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{
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return xe_device_sriov_mode(xe) == XE_SRIOV_MODE_PF;
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}
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static inline bool xe_device_is_sriov_vf(struct xe_device *xe)
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{
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return xe_device_sriov_mode(xe) == XE_SRIOV_MODE_VF;
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}
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#ifdef CONFIG_PCI_IOV
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#define IS_SRIOV_PF(xe) xe_device_is_sriov_pf(xe)
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#else
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#define IS_SRIOV_PF(xe) (typecheck(struct xe_device *, (xe)) && false)
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#endif
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#define IS_SRIOV_VF(xe) xe_device_is_sriov_vf(xe)
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#define IS_SRIOV(xe) (IS_SRIOV_PF(xe) || IS_SRIOV_VF(xe))
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#endif
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