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/*
* Copyright © 2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#ifndef __I915_FENCE_REG_H__
#define __I915_FENCE_REG_H__
#include <linux/list.h>
struct drm_i915_private;
struct i915_vma;
#define I965_FENCE_PAGE 4096UL
struct drm_i915_fence_reg {
struct list_head link;
struct drm_i915_private *i915;
struct i915_vma *vma;
int pin_count;
int id;
/**
* Whether the tiling parameters for the currently
* associated fence register have changed. Note that
* for the purposes of tracking tiling changes we also
* treat the unfenced register, the register slot that
* the object occupies whilst it executes a fenced
* command (such as BLT on gen2/3), as a "fence".
*/
bool dirty;
};
#endif
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