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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 | |||
5056 | serge | 59 | #define I830_GMCH_GMS_MASK 0x70 |
60 | #define I830_GMCH_GMS_LOCAL 0x10 |
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61 | #define I830_GMCH_GMS_STOLEN_512 0x20 |
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62 | #define I830_GMCH_GMS_STOLEN_1024 0x30 |
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63 | #define I830_GMCH_GMS_STOLEN_8192 0x40 |
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64 | |||
4103 | Serge | 65 | #define I855_GMCH_GMS_MASK 0xF0 |
66 | #define I855_GMCH_GMS_STOLEN_0M 0x0 |
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67 | #define I855_GMCH_GMS_STOLEN_1M (0x1 << 4) |
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68 | #define I855_GMCH_GMS_STOLEN_4M (0x2 << 4) |
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69 | #define I855_GMCH_GMS_STOLEN_8M (0x3 << 4) |
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70 | #define I855_GMCH_GMS_STOLEN_16M (0x4 << 4) |
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71 | #define I855_GMCH_GMS_STOLEN_32M (0x5 << 4) |
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72 | #define I915_GMCH_GMS_STOLEN_48M (0x6 << 4) |
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73 | #define I915_GMCH_GMS_STOLEN_64M (0x7 << 4) |
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74 | #define G33_GMCH_GMS_STOLEN_128M (0x8 << 4) |
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75 | #define G33_GMCH_GMS_STOLEN_256M (0x9 << 4) |
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76 | #define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4) |
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77 | #define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4) |
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78 | #define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4) |
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79 | #define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4) |
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80 | |||
5056 | serge | 81 | #define I830_DRB3 0x63 |
82 | #define I85X_DRB3 0x43 |
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83 | #define I865_TOUD 0xc4 |
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84 | |||
85 | #define I830_ESMRAMC 0x91 |
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86 | #define I845_ESMRAMC 0x9e |
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87 | #define I85X_ESMRAMC 0x61 |
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88 | #define TSEG_ENABLE (1 << 0) |
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89 | #define I830_TSEG_SIZE_512K (0 << 1) |
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90 | #define I830_TSEG_SIZE_1M (1 << 1) |
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91 | #define I845_TSEG_SIZE_MASK (3 << 1) |
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92 | #define I845_TSEG_SIZE_512K (2 << 1) |
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93 | #define I845_TSEG_SIZE_1M (3 << 1) |
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94 | |||
3391 | Serge | 95 | #endif /* _I915_DRM_H_ */><>><>><>><>><>><>><>><>><>><>><>><>><>><>><>><>><>><>><>><> |