mirror of https://gitee.com/openkylin/linux.git
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/*
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* Copyright 2014 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef KFD_PRIV_H_INCLUDED
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#define KFD_PRIV_H_INCLUDED
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#include <linux/hashtable.h>
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#include <linux/mmu_notifier.h>
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#include <linux/mutex.h>
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#include <linux/types.h>
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#include <linux/atomic.h>
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#include <linux/workqueue.h>
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#include <linux/spinlock.h>
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#include <kgd_kfd_interface.h>
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struct kfd_device_info {
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unsigned int max_pasid_bits;
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size_t ih_ring_entry_size;
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};
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struct kfd_dev {
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struct kgd_dev *kgd;
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const struct kfd_device_info *device_info;
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struct pci_dev *pdev;
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unsigned int id; /* topology stub index */
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struct kgd2kfd_shared_resources shared_resources;
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bool init_complete;
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};
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/* KGD2KFD callbacks */
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void kgd2kfd_exit(void);
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struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, struct pci_dev *pdev);
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bool kgd2kfd_device_init(struct kfd_dev *kfd,
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const struct kgd2kfd_shared_resources *gpu_resources);
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void kgd2kfd_device_exit(struct kfd_dev *kfd);
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extern const struct kfd2kgd_calls *kfd2kgd;
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/* Character device interface */
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int kfd_chardev_init(void);
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void kfd_chardev_exit(void);
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struct device *kfd_chardev(void);
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/* Process data */
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struct kfd_process {
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};
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extern struct device *kfd_device;
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/* Interrupts */
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void kgd2kfd_interrupt(struct kfd_dev *dev, const void *ih_ring_entry);
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/* Power Management */
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void kgd2kfd_suspend(struct kfd_dev *dev);
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int kgd2kfd_resume(struct kfd_dev *dev);
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#endif
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