introduce __fcheck_files() to fix rcu_dereference_check_fdtable(), kill rcu_my_thread...
[deliverable/linux.git] / include / drm / i915_drm.h
CommitLineData
0d6aa60b 1/*
bc54fd1a
DA
2 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
0d6aa60b 25 */
1da177e4
LT
26#ifndef _I915_DRM_H_
27#define _I915_DRM_H_
28
a0a18075 29#include <drm/i915_pciids.h>
718dcedd 30#include <uapi/drm/i915_drm.h>
1da177e4 31
aa7ffc01
JB
32/* For use by IPS driver */
33extern unsigned long i915_read_mch_val(void);
34extern bool i915_gpu_raise(void);
35extern bool i915_gpu_lower(void);
36extern bool i915_gpu_busy(void);
37extern bool i915_gpu_turbo_disable(void);
a0a18075 38
814c5f1f
JB
39/*
40 * The Bridge device's PCI config space has information about the
41 * fb aperture size and the amount of pre-reserved memory.
42 * This is all handled in the intel-gtt.ko module. i915.ko only
43 * cares about the vga bit for the vga rbiter.
44 */
45#define INTEL_GMCH_CTRL 0x52
46#define INTEL_GMCH_VGA_DISABLE (1 << 1)
47#define SNB_GMCH_CTRL 0x50
48#define SNB_GMCH_GGMS_SHIFT 8 /* GTT Graphics Memory Size */
49#define SNB_GMCH_GGMS_MASK 0x3
50#define SNB_GMCH_GMS_SHIFT 3 /* Graphics Mode Select */
51#define SNB_GMCH_GMS_MASK 0x1f
9459d252
BW
52#define BDW_GMCH_GGMS_SHIFT 6
53#define BDW_GMCH_GGMS_MASK 0x3
54#define BDW_GMCH_GMS_SHIFT 8
55#define BDW_GMCH_GMS_MASK 0xff
814c5f1f
JB
56
57#define I830_GMCH_CTRL 0x52
58
59#define I855_GMCH_GMS_MASK 0xF0
60#define I855_GMCH_GMS_STOLEN_0M 0x0
61#define I855_GMCH_GMS_STOLEN_1M (0x1 << 4)
62#define I855_GMCH_GMS_STOLEN_4M (0x2 << 4)
63#define I855_GMCH_GMS_STOLEN_8M (0x3 << 4)
64#define I855_GMCH_GMS_STOLEN_16M (0x4 << 4)
65#define I855_GMCH_GMS_STOLEN_32M (0x5 << 4)
66#define I915_GMCH_GMS_STOLEN_48M (0x6 << 4)
67#define I915_GMCH_GMS_STOLEN_64M (0x7 << 4)
68#define G33_GMCH_GMS_STOLEN_128M (0x8 << 4)
69#define G33_GMCH_GMS_STOLEN_256M (0x9 << 4)
70#define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4)
71#define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4)
72#define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4)
73#define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4)
74
1da177e4 75#endif /* _I915_DRM_H_ */
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