/*
|
* 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
|
