Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
56 lines
1007 B
C
56 lines
1007 B
C
// SPDX-License-Identifier: MIT
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/*
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* Copyright © 2022 Intel Corporation
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*/
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#include "xe_gt_sysfs.h"
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#include <linux/kobject.h>
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#include <linux/sysfs.h>
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#include <drm/drm_managed.h>
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#include "xe_gt.h"
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static void xe_gt_sysfs_kobj_release(struct kobject *kobj)
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{
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kfree(kobj);
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}
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static const struct kobj_type xe_gt_sysfs_kobj_type = {
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.release = xe_gt_sysfs_kobj_release,
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.sysfs_ops = &kobj_sysfs_ops,
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};
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static void gt_sysfs_fini(void *arg)
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{
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struct xe_gt *gt = arg;
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kobject_put(gt->sysfs);
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}
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int xe_gt_sysfs_init(struct xe_gt *gt)
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{
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struct xe_tile *tile = gt_to_tile(gt);
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struct xe_device *xe = gt_to_xe(gt);
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struct kobj_gt *kg;
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int err;
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kg = kzalloc(sizeof(*kg), GFP_KERNEL);
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if (!kg)
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return -ENOMEM;
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kobject_init(&kg->base, &xe_gt_sysfs_kobj_type);
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kg->gt = gt;
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err = kobject_add(&kg->base, tile->sysfs, "gt%d", gt->info.id);
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if (err) {
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kobject_put(&kg->base);
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return err;
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}
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gt->sysfs = &kg->base;
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return devm_add_action_or_reset(xe->drm.dev, gt_sysfs_fini, gt);
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}
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