]>
git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/drm/i915_drm.h
595f85c392ac443cd6cf23e3536c32ee58ecda15
2 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
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.
29 #include <drm/i915_pciids.h>
30 #include <uapi/drm/i915_drm.h>
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);
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.
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
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
57 #define I830_GMCH_CTRL 0x52
59 #define I830_GMCH_GMS_MASK 0x70
60 #define I830_GMCH_GMS_LOCAL 0x10
61 #define I830_GMCH_GMS_STOLEN_512 0x20
62 #define I830_GMCH_GMS_STOLEN_1024 0x30
63 #define I830_GMCH_GMS_STOLEN_8192 0x40
65 #define I855_GMCH_GMS_MASK 0xF0
66 #define I855_GMCH_GMS_STOLEN_0M 0x0
67 #define I855_GMCH_GMS_STOLEN_1M (0x1 << 4)
68 #define I855_GMCH_GMS_STOLEN_4M (0x2 << 4)
69 #define I855_GMCH_GMS_STOLEN_8M (0x3 << 4)
70 #define I855_GMCH_GMS_STOLEN_16M (0x4 << 4)
71 #define I855_GMCH_GMS_STOLEN_32M (0x5 << 4)
72 #define I915_GMCH_GMS_STOLEN_48M (0x6 << 4)
73 #define I915_GMCH_GMS_STOLEN_64M (0x7 << 4)
74 #define G33_GMCH_GMS_STOLEN_128M (0x8 << 4)
75 #define G33_GMCH_GMS_STOLEN_256M (0x9 << 4)
76 #define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4)
77 #define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4)
78 #define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4)
79 #define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4)
81 #define I830_DRB3 0x63
82 #define I85X_DRB3 0x43
83 #define I865_TOUD 0xc4
85 #define I830_ESMRAMC 0x91
86 #define I845_ESMRAMC 0x9e
87 #define I85X_ESMRAMC 0x61
88 #define TSEG_ENABLE (1 << 0)
89 #define I830_TSEG_SIZE_512K (0 << 1)
90 #define I830_TSEG_SIZE_1M (1 << 1)
91 #define I845_TSEG_SIZE_MASK (3 << 1)
92 #define I845_TSEG_SIZE_512K (2 << 1)
93 #define I845_TSEG_SIZE_1M (3 << 1)
95 #endif /* _I915_DRM_H_ */