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include: linux: import gk20a.h from kernel-3.18

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include/linux/gk20a.h was missed while spliting the nvgpu driver off.
This patch imports it into the nvgpu repo.

bug 200187033

Change-Id: I0622091348c1b6e19f592a1807a19739dc1f9cd0
Signed-off-by: Alex Van Brunt <avanbrunt@nvidia.com>
Reviewed-on: http://git-master/r/1119271
This commit is contained in:
Alex Van Brunt
2016-04-01 16:57:02 -07:00
committed by Alexander Van Brunt
parent ca414fd833
commit a3d7d84a3a
1 changed files with 41 additions and 0 deletions
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41
include/linux/gk20a.h Normal file
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/*
* gk20a GPU driver
*
* Copyright (c) 2014, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GK20A_H
#define __GK20A_H
#include <linux/errno.h>
struct channel_gk20a;
struct platform_device;
#ifdef CONFIG_GK20A
int nvhost_vpr_info_fetch(void);
void gk20a_debug_dump_device(struct platform_device *pdev);
int gk20a_do_idle(void);
int gk20a_do_unidle(void);
#else
static inline void gk20a_debug_dump_device(struct platform_device *pdev) {}
static inline int nvhost_vpr_info_fetch(void)
{
return -ENOSYS;
}
static inline int gk20a_do_idle(void) { return -ENOSYS; }
static inline int gk20a_do_unidle(void) { return -ENOSYS; }
#endif
#endif