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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 */ |
33 | extern unsigned long i915_read_mch_val(void); | |
34 | extern bool i915_gpu_raise(void); | |
35 | extern bool i915_gpu_lower(void); | |
36 | extern bool i915_gpu_busy(void); | |
37 | extern 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_ */ |