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4358 | Serge | 1 | /* |
2 | * Copyright 2008 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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26 | * Author: Alan Hourihane |
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27 | * Author: Jakob Bornecrantz |
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28 | * Author: Corbin Simpson |
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29 | * |
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30 | */ |
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31 | |||
32 | #include "../../state_trackers/xorg/xorg_winsys.h" |
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33 | |||
34 | static void radeonsi_xorg_identify(int flags); |
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35 | static Bool radeonsi_xorg_pci_probe(DriverPtr driver, |
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36 | int entity_num, |
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37 | struct pci_device *device, |
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38 | intptr_t match_data); |
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39 | |||
40 | static const struct pci_id_match radeonsi_xorg_device_match[] = { |
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41 | {0x1002, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, 0, 0, 0}, |
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42 | {0, 0, 0}, |
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43 | }; |
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44 | |||
45 | static SymTabRec radeonsi_xorg_chipsets[] = { |
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46 | {PCI_MATCH_ANY, "AMD Southern Islands Graphics Chipset"}, |
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47 | {-1, NULL} |
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48 | }; |
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49 | |||
50 | static PciChipsets radeonsi_xorg_pci_devices[] = { |
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51 | {PCI_MATCH_ANY, PCI_MATCH_ANY, NULL}, |
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52 | {-1, -1, NULL} |
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53 | }; |
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54 | |||
55 | static XF86ModuleVersionInfo radeonsi_xorg_version = { |
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56 | "radeonsi", |
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57 | MODULEVENDORSTRING, |
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58 | MODINFOSTRING1, |
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59 | MODINFOSTRING2, |
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60 | XORG_VERSION_CURRENT, |
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61 | 0, 1, 0, /* major, minor, patch */ |
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62 | ABI_CLASS_VIDEODRV, |
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63 | ABI_VIDEODRV_VERSION, |
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64 | MOD_CLASS_VIDEODRV, |
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65 | {0, 0, 0, 0} |
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66 | }; |
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67 | |||
68 | /* |
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69 | * Xorg driver exported structures |
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70 | */ |
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71 | |||
72 | _X_EXPORT DriverRec radeonsi_driver = { |
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73 | 1, |
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74 | "radeonsi", |
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75 | radeonsi_xorg_identify, |
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76 | NULL, |
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77 | xorg_tracker_available_options, |
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78 | NULL, |
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79 | 0, |
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80 | NULL, |
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81 | radeonsi_xorg_device_match, |
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82 | radeonsi_xorg_pci_probe |
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83 | }; |
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84 | |||
85 | static MODULESETUPPROTO(radeonsi_xorg_setup); |
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86 | |||
87 | _X_EXPORT XF86ModuleData radeonsiModuleData = { |
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88 | &radeonsi_xorg_version, |
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89 | radeonsi_xorg_setup, |
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90 | NULL |
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91 | }; |
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92 | |||
93 | /* |
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94 | * Xorg driver functions |
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95 | */ |
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96 | |||
97 | static pointer |
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98 | radeonsi_xorg_setup(pointer module, pointer opts, int *errmaj, int *errmin) |
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99 | { |
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100 | static Bool setupDone = 0; |
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101 | |||
102 | /* This module should be loaded only once, but check to be sure. |
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103 | */ |
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104 | if (!setupDone) { |
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105 | setupDone = 1; |
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106 | xf86AddDriver(&radeonsi_driver, module, HaveDriverFuncs); |
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107 | |||
108 | /* |
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109 | * The return value must be non-NULL on success even though there |
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110 | * is no TearDownProc. |
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111 | */ |
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112 | return (pointer) 1; |
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113 | } else { |
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114 | if (errmaj) |
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115 | *errmaj = LDR_ONCEONLY; |
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116 | return NULL; |
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117 | } |
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118 | } |
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119 | |||
120 | static void |
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121 | radeonsi_xorg_identify(int flags) |
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122 | { |
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123 | xf86PrintChipsets("radeonsi", "Driver for AMD Radeon SI Gallium with KMS", |
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124 | radeonsi_xorg_chipsets); |
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125 | } |
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126 | |||
127 | static Bool |
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128 | radeonsi_xorg_pci_probe(DriverPtr driver, |
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129 | int entity_num, struct pci_device *device, intptr_t match_data) |
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130 | { |
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131 | ScrnInfoPtr scrn = NULL; |
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132 | EntityInfoPtr entity; |
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133 | |||
134 | scrn = xf86ConfigPciEntity(scrn, 0, entity_num, radeonsi_xorg_pci_devices, |
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135 | NULL, NULL, NULL, NULL, NULL); |
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136 | if (scrn != NULL) { |
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137 | scrn->driverVersion = 1; |
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138 | scrn->driverName = "radeonsi"; |
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139 | scrn->name = "RADEONSI"; |
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140 | scrn->Probe = NULL; |
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141 | |||
142 | entity = xf86GetEntityInfo(entity_num); |
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143 | |||
144 | /* Use all the functions from the xorg tracker */ |
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145 | xorg_tracker_set_functions(scrn); |
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146 | } |
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147 | return scrn != NULL; |
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148 | } |