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| Rev | Author | Line No. | Line |
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| 3031 | serge | 1 | /* |
| 2 | * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. |
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| 3 | * All Rights Reserved. |
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| 4 | * |
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 6 | * copy of this software and associated documentation files (the |
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| 7 | * "Software"), to deal in the Software without restriction, including |
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| 8 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 9 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 10 | * permit persons to whom the Software is furnished to do so, subject to |
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| 11 | * the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice (including the |
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| 14 | * next paragraph) shall be included in all copies or substantial portions |
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| 15 | * of the Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 20 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 21 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 22 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 23 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 24 | * |
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| 25 | */ |
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| 3391 | Serge | 26 | #ifndef _I915_DRM_H_ |
| 27 | #define _I915_DRM_H_ |
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| 3031 | serge | 28 | |
| 4103 | Serge | 29 | #include |
| 3391 | Serge | 30 | #include |
| 3031 | serge | 31 | |
| 32 | /* For use by IPS driver */ |
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| 33 | extern unsigned long i915_read_mch_val(void); |
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| 34 | extern bool i915_gpu_raise(void); |
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| 35 | extern bool i915_gpu_lower(void); |
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| 36 | extern bool i915_gpu_busy(void); |
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| 37 | extern bool i915_gpu_turbo_disable(void); |
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| 4103 | Serge | 38 | |
| 39 | /* |
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| 40 | * The Bridge device's PCI config space has information about the |
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| 41 | * fb aperture size and the amount of pre-reserved memory. |
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| 42 | * This is all handled in the intel-gtt.ko module. i915.ko only |
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| 43 | * cares about the vga bit for the vga rbiter. |
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| 44 | */ |
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| 45 | #define INTEL_GMCH_CTRL 0x52 |
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| 46 | #define INTEL_GMCH_VGA_DISABLE (1 << 1) |
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| 47 | #define SNB_GMCH_CTRL 0x50 |
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| 48 | #define SNB_GMCH_GGMS_SHIFT 8 /* GTT Graphics Memory Size */ |
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| 49 | #define SNB_GMCH_GGMS_MASK 0x3 |
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| 50 | #define SNB_GMCH_GMS_SHIFT 3 /* Graphics Mode Select */ |
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| 51 | #define SNB_GMCH_GMS_MASK 0x1f |
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| 4559 | Serge | 52 | #define BDW_GMCH_GGMS_SHIFT 6 |
| 53 | #define BDW_GMCH_GGMS_MASK 0x3 |
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| 54 | #define BDW_GMCH_GMS_SHIFT 8 |
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| 55 | #define BDW_GMCH_GMS_MASK 0xff |
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| 4103 | Serge | 56 | |
| 57 | #define I830_GMCH_CTRL 0x52 |
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| 58 | |||
| 59 | #define I855_GMCH_GMS_MASK 0xF0 |
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| 60 | #define I855_GMCH_GMS_STOLEN_0M 0x0 |
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| 61 | #define I855_GMCH_GMS_STOLEN_1M (0x1 << 4) |
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| 62 | #define I855_GMCH_GMS_STOLEN_4M (0x2 << 4) |
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| 63 | #define I855_GMCH_GMS_STOLEN_8M (0x3 << 4) |
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| 64 | #define I855_GMCH_GMS_STOLEN_16M (0x4 << 4) |
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| 65 | #define I855_GMCH_GMS_STOLEN_32M (0x5 << 4) |
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| 66 | #define I915_GMCH_GMS_STOLEN_48M (0x6 << 4) |
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| 67 | #define I915_GMCH_GMS_STOLEN_64M (0x7 << 4) |
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| 68 | #define G33_GMCH_GMS_STOLEN_128M (0x8 << 4) |
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| 69 | #define G33_GMCH_GMS_STOLEN_256M (0x9 << 4) |
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| 70 | #define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4) |
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| 71 | #define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4) |
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| 72 | #define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4) |
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| 73 | #define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4) |
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| 74 | |||
| 3391 | Serge | 75 | #endif /* _I915_DRM_H_ */ |