vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
[linux/fpc-iii.git] / drivers / gpu / drm / i915 / i915_gem_fence_reg.h
blob99a31ded4dfdfcc8eac68c390be31a76df27feee
1 /*
2 * Copyright © 2016 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
25 #ifndef __I915_FENCE_REG_H__
26 #define __I915_FENCE_REG_H__
28 #include <linux/list.h>
30 struct drm_i915_private;
31 struct i915_vma;
33 #define I965_FENCE_PAGE 4096UL
35 struct drm_i915_fence_reg {
36 struct list_head link;
37 struct drm_i915_private *i915;
38 struct i915_vma *vma;
39 int pin_count;
40 int id;
41 /**
42 * Whether the tiling parameters for the currently
43 * associated fence register have changed. Note that
44 * for the purposes of tracking tiling changes we also
45 * treat the unfenced register, the register slot that
46 * the object occupies whilst it executes a fenced
47 * command (such as BLT on gen2/3), as a "fence".
49 bool dirty;
52 #endif