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git://nv-tegra.nvidia.com/linux-nvgpu.git
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a9785995d5
This patch moves the NVIDIA GPU driver to a new location. Bug 1482562 Change-Id: I24293810b9d0f1504fd9be00135e21dad656ccb6 Signed-off-by: Arto Merilainen <amerilainen@nvidia.com> Reviewed-on: http://git-master/r/383722 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*
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* drivers/video/tegra/host/gk20a/as_gk20a.h
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*
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* GK20A Address Space
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*
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* Copyright (c) 2011-2014, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef __GK20A_AS_H
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#define __GK20A_AS_H
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#include <linux/atomic.h>
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#include <linux/cdev.h>
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#include <linux/fs.h>
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#include <linux/nvhost_as_ioctl.h>
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struct gk20a_as;
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struct gk20a_as_share;
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struct vm_gk20a;
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struct gk20a_as_share {
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struct gk20a_as *as;
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atomic_t ref_cnt;
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int id;
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struct vm_gk20a *vm;
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};
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struct gk20a_as {
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int last_share_id; /* dummy allocator for now */
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struct cdev cdev;
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struct device *node;
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};
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int gk20a_as_release_share(struct gk20a_as_share *as_share);
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/* struct file_operations driver interface */
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int gk20a_as_dev_open(struct inode *inode, struct file *filp);
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int gk20a_as_dev_release(struct inode *inode, struct file *filp);
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long gk20a_as_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
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#endif
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