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4075 | Serge | 1 | /************************************************************************** |
2 | * |
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3 | * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA |
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4 | * All Rights Reserved. |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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7 | * copy of this software and associated documentation files (the |
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8 | * "Software"), to deal in the Software without restriction, including |
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9 | * without limitation the rights to use, copy, modify, merge, publish, |
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10 | * distribute, sub license, and/or sell copies of the Software, and to |
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11 | * permit persons to whom the Software is furnished to do so, subject to |
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12 | * the following conditions: |
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13 | * |
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14 | * The above copyright notice and this permission notice (including the |
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15 | * next paragraph) shall be included in all copies or substantial portions |
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16 | * of the Software. |
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17 | * |
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18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
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22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
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25 | * |
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26 | **************************************************************************/ |
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27 | |||
28 | #ifndef _VMWGFX_DRV_H_ |
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29 | #define _VMWGFX_DRV_H_ |
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30 | |||
31 | #include "vmwgfx_reg.h" |
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32 | #include |
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33 | #include |
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34 | #include |
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4569 | Serge | 35 | #include |
4075 | Serge | 36 | //#include |
37 | #include |
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38 | #include |
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39 | //#include |
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40 | #include |
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41 | //#include |
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42 | #include "vmwgfx_fence.h" |
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43 | |||
4569 | Serge | 44 | #define VMWGFX_DRIVER_DATE "20121114" |
4075 | Serge | 45 | #define VMWGFX_DRIVER_MAJOR 2 |
4569 | Serge | 46 | #define VMWGFX_DRIVER_MINOR 5 |
4075 | Serge | 47 | #define VMWGFX_DRIVER_PATCHLEVEL 0 |
48 | #define VMWGFX_FILE_PAGE_OFFSET 0x00100000 |
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49 | #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) |
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50 | #define VMWGFX_MAX_RELOCATIONS 2048 |
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51 | #define VMWGFX_MAX_VALIDATIONS 2048 |
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52 | #define VMWGFX_MAX_DISPLAYS 16 |
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53 | #define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 |
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4569 | Serge | 54 | #define VMWGFX_ENABLE_SCREEN_TARGET_OTABLE 0 |
4075 | Serge | 55 | |
4569 | Serge | 56 | /* |
57 | * Perhaps we should have sysfs entries for these. |
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58 | */ |
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59 | #define VMWGFX_NUM_GB_CONTEXT 256 |
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60 | #define VMWGFX_NUM_GB_SHADER 20000 |
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61 | #define VMWGFX_NUM_GB_SURFACE 32768 |
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62 | #define VMWGFX_NUM_GB_SCREEN_TARGET VMWGFX_MAX_DISPLAYS |
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63 | #define VMWGFX_NUM_MOB (VMWGFX_NUM_GB_CONTEXT +\ |
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64 | VMWGFX_NUM_GB_SHADER +\ |
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65 | VMWGFX_NUM_GB_SURFACE +\ |
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66 | VMWGFX_NUM_GB_SCREEN_TARGET) |
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67 | |||
4075 | Serge | 68 | #define VMW_PL_GMR TTM_PL_PRIV0 |
69 | #define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0 |
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4569 | Serge | 70 | #define VMW_PL_MOB TTM_PL_PRIV1 |
71 | #define VMW_PL_FLAG_MOB TTM_PL_FLAG_PRIV1 |
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4075 | Serge | 72 | |
73 | #define VMW_RES_CONTEXT ttm_driver_type0 |
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74 | #define VMW_RES_SURFACE ttm_driver_type1 |
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75 | #define VMW_RES_STREAM ttm_driver_type2 |
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76 | #define VMW_RES_FENCE ttm_driver_type3 |
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4569 | Serge | 77 | #define VMW_RES_SHADER ttm_driver_type4 |
4075 | Serge | 78 | |
79 | #define ioread32(addr) readl(addr) |
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80 | |||
81 | static inline void outl(u32 v, u16 port) |
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82 | { |
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83 | asm volatile("outl %0,%1" : : "a" (v), "dN" (port)); |
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84 | } |
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85 | static inline u32 inl(u16 port) |
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86 | { |
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87 | u32 v; |
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88 | asm volatile("inl %1,%0" : "=a" (v) : "dN" (port)); |
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89 | return v; |
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90 | } |
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91 | |||
92 | struct ttm_lock{}; |
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93 | struct ww_acquire_ctx{}; |
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94 | |||
95 | struct vmw_fpriv { |
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96 | // struct drm_master *locked_master; |
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97 | struct ttm_object_file *tfile; |
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98 | struct list_head fence_events; |
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99 | }; |
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100 | |||
101 | struct vmw_dma_buffer { |
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102 | struct ttm_buffer_object base; |
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103 | struct list_head res_list; |
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104 | }; |
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105 | |||
106 | /** |
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107 | * struct vmw_validate_buffer - Carries validation info about buffers. |
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108 | * |
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109 | * @base: Validation info for TTM. |
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110 | * @hash: Hash entry for quick lookup of the TTM buffer object. |
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111 | * |
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112 | * This structure contains also driver private validation info |
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113 | * on top of the info needed by TTM. |
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114 | */ |
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115 | struct vmw_validate_buffer { |
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116 | struct ttm_validate_buffer base; |
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117 | struct drm_hash_item hash; |
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4569 | Serge | 118 | bool validate_as_mob; |
4075 | Serge | 119 | }; |
120 | |||
121 | struct vmw_res_func; |
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122 | struct vmw_resource { |
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123 | struct kref kref; |
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124 | struct vmw_private *dev_priv; |
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125 | int id; |
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126 | bool avail; |
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127 | unsigned long backup_size; |
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128 | bool res_dirty; /* Protected by backup buffer reserved */ |
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129 | bool backup_dirty; /* Protected by backup buffer reserved */ |
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130 | struct vmw_dma_buffer *backup; |
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131 | unsigned long backup_offset; |
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132 | const struct vmw_res_func *func; |
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133 | struct list_head lru_head; /* Protected by the resource lock */ |
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134 | struct list_head mob_head; /* Protected by @backup reserved */ |
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4569 | Serge | 135 | struct list_head binding_head; /* Protected by binding_mutex */ |
4075 | Serge | 136 | void (*res_free) (struct vmw_resource *res); |
137 | void (*hw_destroy) (struct vmw_resource *res); |
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138 | }; |
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139 | |||
140 | enum vmw_res_type { |
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141 | vmw_res_context, |
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142 | vmw_res_surface, |
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143 | vmw_res_stream, |
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4569 | Serge | 144 | vmw_res_shader, |
4075 | Serge | 145 | vmw_res_max |
146 | }; |
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147 | |||
148 | struct vmw_cursor_snooper { |
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149 | struct drm_crtc *crtc; |
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150 | size_t age; |
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151 | uint32_t *image; |
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152 | }; |
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153 | |||
154 | struct vmw_framebuffer; |
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155 | struct vmw_surface_offset; |
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156 | |||
157 | struct vmw_surface { |
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158 | struct vmw_resource res; |
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159 | uint32_t flags; |
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160 | uint32_t format; |
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161 | uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; |
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162 | struct drm_vmw_size base_size; |
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163 | struct drm_vmw_size *sizes; |
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164 | uint32_t num_sizes; |
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165 | bool scanout; |
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166 | /* TODO so far just a extra pointer */ |
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167 | struct vmw_cursor_snooper snooper; |
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168 | struct vmw_surface_offset *offsets; |
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169 | SVGA3dTextureFilter autogen_filter; |
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170 | uint32_t multisample_count; |
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171 | }; |
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172 | |||
173 | struct vmw_marker_queue { |
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174 | struct list_head head; |
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175 | struct timespec lag; |
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176 | struct timespec lag_time; |
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177 | spinlock_t lock; |
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178 | }; |
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179 | |||
180 | struct vmw_fifo_state { |
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181 | unsigned long reserved_size; |
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182 | __le32 *dynamic_buffer; |
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183 | __le32 *static_buffer; |
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184 | unsigned long static_buffer_size; |
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185 | bool using_bounce_buffer; |
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186 | uint32_t capabilities; |
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187 | struct mutex fifo_mutex; |
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188 | struct rw_semaphore rwsem; |
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189 | struct vmw_marker_queue marker_queue; |
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190 | }; |
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191 | |||
192 | struct vmw_relocation { |
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4569 | Serge | 193 | SVGAMobId *mob_loc; |
4075 | Serge | 194 | SVGAGuestPtr *location; |
195 | uint32_t index; |
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196 | }; |
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197 | |||
198 | /** |
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199 | * struct vmw_res_cache_entry - resource information cache entry |
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200 | * |
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201 | * @valid: Whether the entry is valid, which also implies that the execbuf |
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202 | * code holds a reference to the resource, and it's placed on the |
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203 | * validation list. |
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204 | * @handle: User-space handle of a resource. |
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205 | * @res: Non-ref-counted pointer to the resource. |
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206 | * |
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207 | * Used to avoid frequent repeated user-space handle lookups of the |
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208 | * same resource. |
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209 | */ |
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210 | struct vmw_res_cache_entry { |
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211 | bool valid; |
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212 | uint32_t handle; |
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213 | struct vmw_resource *res; |
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214 | struct vmw_resource_val_node *node; |
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215 | }; |
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216 | |||
4569 | Serge | 217 | /** |
218 | * enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings. |
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219 | */ |
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220 | enum vmw_dma_map_mode { |
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221 | vmw_dma_phys, /* Use physical page addresses */ |
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222 | vmw_dma_alloc_coherent, /* Use TTM coherent pages */ |
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223 | vmw_dma_map_populate, /* Unmap from DMA just after unpopulate */ |
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224 | vmw_dma_map_bind, /* Unmap from DMA just before unbind */ |
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225 | vmw_dma_map_max |
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226 | }; |
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227 | |||
228 | /** |
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229 | * struct vmw_sg_table - Scatter/gather table for binding, with additional |
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230 | * device-specific information. |
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231 | * |
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232 | * @sgt: Pointer to a struct sg_table with binding information |
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233 | * @num_regions: Number of regions with device-address contigous pages |
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234 | */ |
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235 | struct vmw_sg_table { |
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236 | enum vmw_dma_map_mode mode; |
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237 | struct page **pages; |
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238 | const dma_addr_t *addrs; |
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239 | struct sg_table *sgt; |
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240 | unsigned long num_regions; |
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241 | unsigned long num_pages; |
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242 | }; |
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243 | |||
244 | /** |
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245 | * struct vmw_piter - Page iterator that iterates over a list of pages |
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246 | * and DMA addresses that could be either a scatter-gather list or |
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247 | * arrays |
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248 | * |
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249 | * @pages: Array of page pointers to the pages. |
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250 | * @addrs: DMA addresses to the pages if coherent pages are used. |
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251 | * @iter: Scatter-gather page iterator. Current position in SG list. |
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252 | * @i: Current position in arrays. |
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253 | * @num_pages: Number of pages total. |
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254 | * @next: Function to advance the iterator. Returns false if past the list |
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255 | * of pages, true otherwise. |
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256 | * @dma_address: Function to return the DMA address of the current page. |
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257 | */ |
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258 | struct vmw_piter { |
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259 | struct page **pages; |
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260 | const dma_addr_t *addrs; |
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261 | struct sg_page_iter iter; |
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262 | unsigned long i; |
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263 | unsigned long num_pages; |
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264 | bool (*next)(struct vmw_piter *); |
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265 | dma_addr_t (*dma_address)(struct vmw_piter *); |
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266 | struct page *(*page)(struct vmw_piter *); |
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267 | }; |
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268 | |||
269 | /* |
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270 | * enum vmw_ctx_binding_type - abstract resource to context binding types |
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271 | */ |
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272 | enum vmw_ctx_binding_type { |
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273 | vmw_ctx_binding_shader, |
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274 | vmw_ctx_binding_rt, |
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275 | vmw_ctx_binding_tex, |
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276 | vmw_ctx_binding_max |
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277 | }; |
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278 | |||
279 | /** |
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280 | * struct vmw_ctx_bindinfo - structure representing a single context binding |
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281 | * |
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282 | * @ctx: Pointer to the context structure. NULL means the binding is not |
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283 | * active. |
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284 | * @res: Non ref-counted pointer to the bound resource. |
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285 | * @bt: The binding type. |
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286 | * @i1: Union of information needed to unbind. |
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287 | */ |
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288 | struct vmw_ctx_bindinfo { |
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289 | struct vmw_resource *ctx; |
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290 | struct vmw_resource *res; |
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291 | enum vmw_ctx_binding_type bt; |
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292 | union { |
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293 | SVGA3dShaderType shader_type; |
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294 | SVGA3dRenderTargetType rt_type; |
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295 | uint32 texture_stage; |
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296 | } i1; |
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297 | }; |
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298 | |||
299 | /** |
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300 | * struct vmw_ctx_binding - structure representing a single context binding |
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301 | * - suitable for tracking in a context |
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302 | * |
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303 | * @ctx_list: List head for context. |
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304 | * @res_list: List head for bound resource. |
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305 | * @bi: Binding info |
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306 | */ |
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307 | struct vmw_ctx_binding { |
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308 | struct list_head ctx_list; |
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309 | struct list_head res_list; |
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310 | struct vmw_ctx_bindinfo bi; |
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311 | }; |
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312 | |||
313 | |||
314 | /** |
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315 | * struct vmw_ctx_binding_state - context binding state |
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316 | * |
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317 | * @list: linked list of individual bindings. |
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318 | * @render_targets: Render target bindings. |
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319 | * @texture_units: Texture units/samplers bindings. |
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320 | * @shaders: Shader bindings. |
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321 | * |
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322 | * Note that this structure also provides storage space for the individual |
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323 | * struct vmw_ctx_binding objects, so that no dynamic allocation is needed |
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324 | * for individual bindings. |
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325 | * |
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326 | */ |
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327 | struct vmw_ctx_binding_state { |
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328 | struct list_head list; |
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329 | struct vmw_ctx_binding render_targets[SVGA3D_RT_MAX]; |
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330 | struct vmw_ctx_binding texture_units[SVGA3D_NUM_TEXTURE_UNITS]; |
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331 | struct vmw_ctx_binding shaders[SVGA3D_SHADERTYPE_MAX]; |
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332 | }; |
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333 | |||
4075 | Serge | 334 | struct vmw_sw_context{ |
335 | struct drm_open_hash res_ht; |
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336 | bool res_ht_initialized; |
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337 | bool kernel; /**< is the called made from the kernel */ |
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338 | struct ttm_object_file *tfile; |
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339 | struct list_head validate_nodes; |
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340 | struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS]; |
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341 | uint32_t cur_reloc; |
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342 | struct vmw_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS]; |
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343 | uint32_t cur_val_buf; |
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344 | uint32_t *cmd_bounce; |
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345 | uint32_t cmd_bounce_size; |
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346 | struct list_head resource_list; |
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347 | uint32_t fence_flags; |
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348 | struct ttm_buffer_object *cur_query_bo; |
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349 | struct list_head res_relocations; |
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350 | uint32_t *buf_start; |
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351 | struct vmw_res_cache_entry res_cache[vmw_res_max]; |
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352 | struct vmw_resource *last_query_ctx; |
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353 | bool needs_post_query_barrier; |
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354 | struct vmw_resource *error_resource; |
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4569 | Serge | 355 | struct vmw_ctx_binding_state staged_bindings; |
4075 | Serge | 356 | }; |
357 | |||
358 | struct vmw_legacy_display; |
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359 | struct vmw_overlay; |
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360 | |||
361 | struct vmw_master { |
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362 | struct ttm_lock lock; |
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363 | struct mutex fb_surf_mutex; |
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364 | struct list_head fb_surf; |
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365 | }; |
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366 | |||
367 | struct vmw_vga_topology_state { |
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368 | uint32_t width; |
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369 | uint32_t height; |
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370 | uint32_t primary; |
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371 | uint32_t pos_x; |
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372 | uint32_t pos_y; |
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373 | }; |
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374 | |||
375 | struct vmw_private { |
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376 | struct ttm_bo_device bdev; |
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377 | struct ttm_bo_global_ref bo_global_ref; |
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378 | struct drm_global_reference mem_global_ref; |
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379 | |||
380 | struct vmw_fifo_state fifo; |
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381 | |||
382 | struct drm_device *dev; |
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383 | unsigned long vmw_chipset; |
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384 | unsigned int io_start; |
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385 | uint32_t vram_start; |
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386 | uint32_t vram_size; |
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4569 | Serge | 387 | uint32_t prim_bb_mem; |
4075 | Serge | 388 | uint32_t mmio_start; |
389 | uint32_t mmio_size; |
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390 | uint32_t fb_max_width; |
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391 | uint32_t fb_max_height; |
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392 | uint32_t initial_width; |
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393 | uint32_t initial_height; |
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394 | __le32 __iomem *mmio_virt; |
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395 | int mmio_mtrr; |
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396 | uint32_t capabilities; |
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397 | uint32_t max_gmr_ids; |
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398 | uint32_t max_gmr_pages; |
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4569 | Serge | 399 | uint32_t max_mob_pages; |
4075 | Serge | 400 | uint32_t memory_size; |
401 | bool has_gmr; |
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4569 | Serge | 402 | bool has_mob; |
4075 | Serge | 403 | struct mutex hw_mutex; |
404 | |||
405 | /* |
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406 | * VGA registers. |
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407 | */ |
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408 | |||
409 | struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS]; |
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410 | uint32_t vga_width; |
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411 | uint32_t vga_height; |
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412 | uint32_t vga_bpp; |
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413 | uint32_t vga_bpl; |
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414 | uint32_t vga_pitchlock; |
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415 | |||
416 | uint32_t num_displays; |
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417 | |||
418 | /* |
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419 | * Framebuffer info. |
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420 | */ |
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421 | |||
422 | void *fb_info; |
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423 | struct vmw_legacy_display *ldu_priv; |
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424 | struct vmw_screen_object_display *sou_priv; |
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425 | struct vmw_overlay *overlay_priv; |
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426 | |||
427 | /* |
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428 | * Context and surface management. |
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429 | */ |
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430 | |||
431 | rwlock_t resource_lock; |
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432 | struct idr res_idr[vmw_res_max]; |
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433 | /* |
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434 | * Block lastclose from racing with firstopen. |
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435 | */ |
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436 | |||
437 | struct mutex init_mutex; |
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438 | |||
439 | /* |
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440 | * A resource manager for kernel-only surfaces and |
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441 | * contexts. |
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442 | */ |
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443 | |||
444 | struct ttm_object_device *tdev; |
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445 | |||
446 | /* |
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447 | * Fencing and IRQs. |
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448 | */ |
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449 | |||
450 | atomic_t marker_seq; |
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451 | wait_queue_head_t fence_queue; |
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452 | wait_queue_head_t fifo_queue; |
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453 | int fence_queue_waiters; /* Protected by hw_mutex */ |
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454 | int goal_queue_waiters; /* Protected by hw_mutex */ |
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455 | atomic_t fifo_queue_waiters; |
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456 | uint32_t last_read_seqno; |
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457 | spinlock_t irq_lock; |
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458 | struct vmw_fence_manager *fman; |
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459 | uint32_t irq_mask; |
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460 | |||
461 | /* |
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462 | * Device state |
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463 | */ |
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464 | |||
465 | uint32_t traces_state; |
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466 | uint32_t enable_state; |
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467 | uint32_t config_done_state; |
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468 | |||
469 | /** |
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470 | * Execbuf |
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471 | */ |
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472 | /** |
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473 | * Protected by the cmdbuf mutex. |
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474 | */ |
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475 | |||
476 | struct vmw_sw_context ctx; |
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477 | struct mutex cmdbuf_mutex; |
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4569 | Serge | 478 | struct mutex binding_mutex; |
4075 | Serge | 479 | |
480 | /** |
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481 | * Operating mode. |
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482 | */ |
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483 | |||
484 | bool stealth; |
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485 | bool enable_fb; |
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486 | |||
487 | /** |
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488 | * Master management. |
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489 | */ |
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490 | |||
4569 | Serge | 491 | struct vmw_master *active_master; |
492 | struct vmw_master fbdev_master; |
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493 | // struct notifier_block pm_nb; |
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4075 | Serge | 494 | bool suspended; |
495 | |||
496 | struct mutex release_mutex; |
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497 | uint32_t num_3d_resources; |
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498 | |||
499 | /* |
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500 | * Query processing. These members |
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501 | * are protected by the cmdbuf mutex. |
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502 | */ |
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503 | |||
504 | struct ttm_buffer_object *dummy_query_bo; |
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505 | struct ttm_buffer_object *pinned_bo; |
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506 | uint32_t query_cid; |
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507 | uint32_t query_cid_valid; |
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508 | bool dummy_query_bo_pinned; |
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509 | |||
510 | /* |
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511 | * Surface swapping. The "surface_lru" list is protected by the |
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512 | * resource lock in order to be able to destroy a surface and take |
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513 | * it off the lru atomically. "used_memory_size" is currently |
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514 | * protected by the cmdbuf mutex for simplicity. |
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515 | */ |
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516 | |||
517 | struct list_head res_lru[vmw_res_max]; |
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518 | uint32_t used_memory_size; |
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4569 | Serge | 519 | |
520 | /* |
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521 | * DMA mapping stuff. |
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522 | */ |
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523 | enum vmw_dma_map_mode map_mode; |
||
524 | |||
525 | /* |
||
526 | * Guest Backed stuff |
||
527 | */ |
||
528 | struct ttm_buffer_object *otable_bo; |
||
529 | struct vmw_otable *otables; |
||
4075 | Serge | 530 | }; |
531 | |||
532 | static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) |
||
533 | { |
||
534 | return container_of(res, struct vmw_surface, res); |
||
535 | } |
||
536 | |||
537 | static inline struct vmw_private *vmw_priv(struct drm_device *dev) |
||
538 | { |
||
539 | return (struct vmw_private *)dev->dev_private; |
||
540 | } |
||
541 | |||
542 | static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv) |
||
543 | { |
||
544 | return (struct vmw_fpriv *)file_priv->driver_priv; |
||
545 | } |
||
546 | |||
547 | static inline struct vmw_master *vmw_master(struct drm_master *master) |
||
548 | { |
||
549 | return (struct vmw_master *) master->driver_priv; |
||
550 | } |
||
551 | |||
552 | static inline void vmw_write(struct vmw_private *dev_priv, |
||
553 | unsigned int offset, uint32_t value) |
||
554 | { |
||
555 | outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); |
||
556 | outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT); |
||
557 | } |
||
558 | |||
559 | static inline uint32_t vmw_read(struct vmw_private *dev_priv, |
||
560 | unsigned int offset) |
||
561 | { |
||
562 | uint32_t val; |
||
563 | |||
564 | outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); |
||
565 | val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT); |
||
566 | return val; |
||
567 | } |
||
568 | |||
569 | int vmw_3d_resource_inc(struct vmw_private *dev_priv, bool unhide_svga); |
||
570 | void vmw_3d_resource_dec(struct vmw_private *dev_priv, bool hide_svga); |
||
571 | |||
572 | /** |
||
573 | * GMR utilities - vmwgfx_gmr.c |
||
574 | */ |
||
575 | |||
576 | extern int vmw_gmr_bind(struct vmw_private *dev_priv, |
||
4569 | Serge | 577 | const struct vmw_sg_table *vsgt, |
4075 | Serge | 578 | unsigned long num_pages, |
579 | int gmr_id); |
||
580 | extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); |
||
581 | |||
582 | /** |
||
583 | * Resource utilities - vmwgfx_resource.c |
||
584 | */ |
||
585 | struct vmw_user_resource_conv; |
||
586 | |||
587 | extern void vmw_resource_unreference(struct vmw_resource **p_res); |
||
588 | extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res); |
||
589 | extern int vmw_resource_validate(struct vmw_resource *res); |
||
590 | extern int vmw_resource_reserve(struct vmw_resource *res, bool no_backup); |
||
591 | extern bool vmw_resource_needs_backup(const struct vmw_resource *res); |
||
592 | extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, |
||
593 | struct ttm_object_file *tfile, |
||
594 | uint32_t handle, |
||
595 | struct vmw_surface **out_surf, |
||
596 | struct vmw_dma_buffer **out_buf); |
||
597 | extern int vmw_user_resource_lookup_handle( |
||
598 | struct vmw_private *dev_priv, |
||
599 | struct ttm_object_file *tfile, |
||
600 | uint32_t handle, |
||
601 | const struct vmw_user_resource_conv *converter, |
||
602 | struct vmw_resource **p_res); |
||
603 | extern void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo); |
||
604 | extern int vmw_dmabuf_init(struct vmw_private *dev_priv, |
||
605 | struct vmw_dma_buffer *vmw_bo, |
||
606 | size_t size, struct ttm_placement *placement, |
||
607 | bool interuptable, |
||
608 | void (*bo_free) (struct ttm_buffer_object *bo)); |
||
609 | extern int vmw_user_dmabuf_verify_access(struct ttm_buffer_object *bo, |
||
610 | struct ttm_object_file *tfile); |
||
4569 | Serge | 611 | extern int vmw_user_dmabuf_alloc(struct vmw_private *dev_priv, |
612 | struct ttm_object_file *tfile, |
||
613 | uint32_t size, |
||
614 | bool shareable, |
||
615 | uint32_t *handle, |
||
616 | struct vmw_dma_buffer **p_dma_buf); |
||
617 | extern int vmw_user_dmabuf_reference(struct ttm_object_file *tfile, |
||
618 | struct vmw_dma_buffer *dma_buf, |
||
619 | uint32_t *handle); |
||
4075 | Serge | 620 | extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data, |
621 | struct drm_file *file_priv); |
||
622 | extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data, |
||
623 | struct drm_file *file_priv); |
||
4569 | Serge | 624 | extern int vmw_user_dmabuf_synccpu_ioctl(struct drm_device *dev, void *data, |
625 | struct drm_file *file_priv); |
||
4075 | Serge | 626 | extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object *bo, |
627 | uint32_t cur_validate_node); |
||
628 | extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object *bo); |
||
629 | extern int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile, |
||
630 | uint32_t id, struct vmw_dma_buffer **out); |
||
631 | extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data, |
||
632 | struct drm_file *file_priv); |
||
633 | extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data, |
||
634 | struct drm_file *file_priv); |
||
635 | extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, |
||
636 | struct ttm_object_file *tfile, |
||
637 | uint32_t *inout_id, |
||
638 | struct vmw_resource **out); |
||
639 | extern void vmw_resource_unreserve(struct vmw_resource *res, |
||
640 | struct vmw_dma_buffer *new_backup, |
||
641 | unsigned long new_backup_offset); |
||
642 | extern void vmw_resource_move_notify(struct ttm_buffer_object *bo, |
||
643 | struct ttm_mem_reg *mem); |
||
644 | extern void vmw_fence_single_bo(struct ttm_buffer_object *bo, |
||
645 | struct vmw_fence_obj *fence); |
||
646 | extern void vmw_resource_evict_all(struct vmw_private *dev_priv); |
||
647 | |||
648 | /** |
||
649 | * DMA buffer helper routines - vmwgfx_dmabuf.c |
||
650 | */ |
||
651 | extern int vmw_dmabuf_to_placement(struct vmw_private *vmw_priv, |
||
652 | struct vmw_dma_buffer *bo, |
||
653 | struct ttm_placement *placement, |
||
654 | bool interruptible); |
||
655 | extern int vmw_dmabuf_to_vram(struct vmw_private *dev_priv, |
||
656 | struct vmw_dma_buffer *buf, |
||
657 | bool pin, bool interruptible); |
||
658 | extern int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv, |
||
659 | struct vmw_dma_buffer *buf, |
||
660 | bool pin, bool interruptible); |
||
661 | extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, |
||
662 | struct vmw_dma_buffer *bo, |
||
663 | bool pin, bool interruptible); |
||
664 | extern int vmw_dmabuf_unpin(struct vmw_private *vmw_priv, |
||
665 | struct vmw_dma_buffer *bo, |
||
666 | bool interruptible); |
||
667 | extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, |
||
668 | SVGAGuestPtr *ptr); |
||
669 | extern void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin); |
||
670 | |||
671 | /** |
||
672 | * Misc Ioctl functionality - vmwgfx_ioctl.c |
||
673 | */ |
||
674 | |||
675 | extern int vmw_getparam_ioctl(struct drm_device *dev, void *data, |
||
676 | struct drm_file *file_priv); |
||
677 | extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, |
||
678 | struct drm_file *file_priv); |
||
679 | extern int vmw_present_ioctl(struct drm_device *dev, void *data, |
||
680 | struct drm_file *file_priv); |
||
681 | extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data, |
||
682 | struct drm_file *file_priv); |
||
683 | extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer, |
||
684 | size_t count, loff_t *offset); |
||
685 | |||
686 | /** |
||
687 | * Fifo utilities - vmwgfx_fifo.c |
||
688 | */ |
||
689 | |||
690 | extern int vmw_fifo_init(struct vmw_private *dev_priv, |
||
691 | struct vmw_fifo_state *fifo); |
||
692 | extern void vmw_fifo_release(struct vmw_private *dev_priv, |
||
693 | struct vmw_fifo_state *fifo); |
||
694 | extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes); |
||
695 | extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes); |
||
696 | extern int vmw_fifo_send_fence(struct vmw_private *dev_priv, |
||
697 | uint32_t *seqno); |
||
698 | extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); |
||
699 | extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); |
||
700 | extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv); |
||
701 | extern int vmw_fifo_emit_dummy_query(struct vmw_private *dev_priv, |
||
702 | uint32_t cid); |
||
703 | |||
704 | /** |
||
705 | * TTM glue - vmwgfx_ttm_glue.c |
||
706 | */ |
||
707 | |||
708 | extern int vmw_ttm_global_init(struct vmw_private *dev_priv); |
||
709 | extern void vmw_ttm_global_release(struct vmw_private *dev_priv); |
||
710 | extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); |
||
711 | |||
712 | /** |
||
713 | * TTM buffer object driver - vmwgfx_buffer.c |
||
714 | */ |
||
715 | |||
4569 | Serge | 716 | extern const size_t vmw_tt_size; |
4075 | Serge | 717 | extern struct ttm_placement vmw_vram_placement; |
718 | extern struct ttm_placement vmw_vram_ne_placement; |
||
719 | extern struct ttm_placement vmw_vram_sys_placement; |
||
720 | extern struct ttm_placement vmw_vram_gmr_placement; |
||
721 | extern struct ttm_placement vmw_vram_gmr_ne_placement; |
||
722 | extern struct ttm_placement vmw_sys_placement; |
||
4569 | Serge | 723 | extern struct ttm_placement vmw_sys_ne_placement; |
4075 | Serge | 724 | extern struct ttm_placement vmw_evictable_placement; |
725 | extern struct ttm_placement vmw_srf_placement; |
||
4569 | Serge | 726 | extern struct ttm_placement vmw_mob_placement; |
4075 | Serge | 727 | extern struct ttm_bo_driver vmw_bo_driver; |
728 | extern int vmw_dma_quiescent(struct drm_device *dev); |
||
4569 | Serge | 729 | extern int vmw_bo_map_dma(struct ttm_buffer_object *bo); |
730 | extern void vmw_bo_unmap_dma(struct ttm_buffer_object *bo); |
||
731 | extern const struct vmw_sg_table * |
||
732 | vmw_bo_sg_table(struct ttm_buffer_object *bo); |
||
733 | extern void vmw_piter_start(struct vmw_piter *viter, |
||
734 | const struct vmw_sg_table *vsgt, |
||
735 | unsigned long p_offs); |
||
4075 | Serge | 736 | |
737 | /** |
||
4569 | Serge | 738 | * vmw_piter_next - Advance the iterator one page. |
739 | * |
||
740 | * @viter: Pointer to the iterator to advance. |
||
741 | * |
||
742 | * Returns false if past the list of pages, true otherwise. |
||
743 | */ |
||
744 | static inline bool vmw_piter_next(struct vmw_piter *viter) |
||
745 | { |
||
746 | return viter->next(viter); |
||
747 | } |
||
748 | |||
749 | /** |
||
750 | * vmw_piter_dma_addr - Return the DMA address of the current page. |
||
751 | * |
||
752 | * @viter: Pointer to the iterator |
||
753 | * |
||
754 | * Returns the DMA address of the page pointed to by @viter. |
||
755 | */ |
||
756 | static inline dma_addr_t vmw_piter_dma_addr(struct vmw_piter *viter) |
||
757 | { |
||
758 | return viter->dma_address(viter); |
||
759 | } |
||
760 | |||
761 | /** |
||
762 | * vmw_piter_page - Return a pointer to the current page. |
||
763 | * |
||
764 | * @viter: Pointer to the iterator |
||
765 | * |
||
766 | * Returns the DMA address of the page pointed to by @viter. |
||
767 | */ |
||
768 | static inline struct page *vmw_piter_page(struct vmw_piter *viter) |
||
769 | { |
||
770 | return viter->page(viter); |
||
771 | } |
||
772 | |||
773 | /** |
||
4075 | Serge | 774 | * Command submission - vmwgfx_execbuf.c |
775 | */ |
||
776 | |||
777 | extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data, |
||
778 | struct drm_file *file_priv); |
||
779 | extern int vmw_execbuf_process(struct drm_file *file_priv, |
||
780 | struct vmw_private *dev_priv, |
||
781 | void __user *user_commands, |
||
782 | void *kernel_commands, |
||
783 | uint32_t command_size, |
||
784 | uint64_t throttle_us, |
||
785 | struct drm_vmw_fence_rep __user |
||
786 | *user_fence_rep, |
||
787 | struct vmw_fence_obj **out_fence); |
||
788 | extern void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, |
||
789 | struct vmw_fence_obj *fence); |
||
790 | extern void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv); |
||
791 | |||
792 | extern int vmw_execbuf_fence_commands(struct drm_file *file_priv, |
||
793 | struct vmw_private *dev_priv, |
||
794 | struct vmw_fence_obj **p_fence, |
||
795 | uint32_t *p_handle); |
||
796 | extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, |
||
797 | struct vmw_fpriv *vmw_fp, |
||
798 | int ret, |
||
799 | struct drm_vmw_fence_rep __user |
||
800 | *user_fence_rep, |
||
801 | struct vmw_fence_obj *fence, |
||
802 | uint32_t fence_handle); |
||
803 | |||
804 | /** |
||
805 | * IRQs and wating - vmwgfx_irq.c |
||
806 | */ |
||
807 | |||
4569 | Serge | 808 | extern irqreturn_t vmw_irq_handler(int irq, void *arg); |
4075 | Serge | 809 | extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy, |
810 | uint32_t seqno, bool interruptible, |
||
811 | unsigned long timeout); |
||
812 | extern void vmw_irq_preinstall(struct drm_device *dev); |
||
813 | extern int vmw_irq_postinstall(struct drm_device *dev); |
||
814 | extern void vmw_irq_uninstall(struct drm_device *dev); |
||
815 | extern bool vmw_seqno_passed(struct vmw_private *dev_priv, |
||
816 | uint32_t seqno); |
||
817 | extern int vmw_fallback_wait(struct vmw_private *dev_priv, |
||
818 | bool lazy, |
||
819 | bool fifo_idle, |
||
820 | uint32_t seqno, |
||
821 | bool interruptible, |
||
822 | unsigned long timeout); |
||
823 | extern void vmw_update_seqno(struct vmw_private *dev_priv, |
||
824 | struct vmw_fifo_state *fifo_state); |
||
825 | extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv); |
||
826 | extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv); |
||
827 | extern void vmw_goal_waiter_add(struct vmw_private *dev_priv); |
||
828 | extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv); |
||
829 | |||
830 | /** |
||
831 | * Rudimentary fence-like objects currently used only for throttling - |
||
832 | * vmwgfx_marker.c |
||
833 | */ |
||
834 | |||
835 | extern void vmw_marker_queue_init(struct vmw_marker_queue *queue); |
||
836 | extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue); |
||
837 | extern int vmw_marker_push(struct vmw_marker_queue *queue, |
||
838 | uint32_t seqno); |
||
839 | extern int vmw_marker_pull(struct vmw_marker_queue *queue, |
||
840 | uint32_t signaled_seqno); |
||
841 | extern int vmw_wait_lag(struct vmw_private *dev_priv, |
||
842 | struct vmw_marker_queue *queue, uint32_t us); |
||
843 | |||
844 | /** |
||
845 | * Kernel framebuffer - vmwgfx_fb.c |
||
846 | */ |
||
847 | |||
848 | int vmw_fb_init(struct vmw_private *vmw_priv); |
||
849 | int vmw_fb_close(struct vmw_private *dev_priv); |
||
850 | int vmw_fb_off(struct vmw_private *vmw_priv); |
||
851 | int vmw_fb_on(struct vmw_private *vmw_priv); |
||
852 | |||
853 | /** |
||
854 | * Kernel modesetting - vmwgfx_kms.c |
||
855 | */ |
||
856 | |||
857 | int vmw_kms_init(struct vmw_private *dev_priv); |
||
858 | int vmw_kms_close(struct vmw_private *dev_priv); |
||
859 | int vmw_kms_save_vga(struct vmw_private *vmw_priv); |
||
860 | int vmw_kms_restore_vga(struct vmw_private *vmw_priv); |
||
861 | int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, |
||
862 | struct drm_file *file_priv); |
||
863 | void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv); |
||
864 | void vmw_kms_cursor_snoop(struct vmw_surface *srf, |
||
865 | struct ttm_object_file *tfile, |
||
866 | struct ttm_buffer_object *bo, |
||
867 | SVGA3dCmdHeader *header); |
||
868 | int vmw_kms_write_svga(struct vmw_private *vmw_priv, |
||
869 | unsigned width, unsigned height, unsigned pitch, |
||
870 | unsigned bpp, unsigned depth); |
||
871 | void vmw_kms_idle_workqueues(struct vmw_master *vmaster); |
||
872 | bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, |
||
873 | uint32_t pitch, |
||
874 | uint32_t height); |
||
875 | u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc); |
||
876 | int vmw_enable_vblank(struct drm_device *dev, int crtc); |
||
877 | void vmw_disable_vblank(struct drm_device *dev, int crtc); |
||
878 | int vmw_kms_present(struct vmw_private *dev_priv, |
||
879 | struct drm_file *file_priv, |
||
880 | struct vmw_framebuffer *vfb, |
||
881 | struct vmw_surface *surface, |
||
882 | uint32_t sid, int32_t destX, int32_t destY, |
||
883 | struct drm_vmw_rect *clips, |
||
884 | uint32_t num_clips); |
||
885 | int vmw_kms_readback(struct vmw_private *dev_priv, |
||
886 | struct drm_file *file_priv, |
||
887 | struct vmw_framebuffer *vfb, |
||
888 | struct drm_vmw_fence_rep __user *user_fence_rep, |
||
889 | struct drm_vmw_rect *clips, |
||
890 | uint32_t num_clips); |
||
891 | int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, |
||
892 | struct drm_file *file_priv); |
||
893 | |||
894 | int vmw_dumb_create(struct drm_file *file_priv, |
||
895 | struct drm_device *dev, |
||
896 | struct drm_mode_create_dumb *args); |
||
897 | |||
898 | int vmw_dumb_map_offset(struct drm_file *file_priv, |
||
899 | struct drm_device *dev, uint32_t handle, |
||
900 | uint64_t *offset); |
||
901 | int vmw_dumb_destroy(struct drm_file *file_priv, |
||
902 | struct drm_device *dev, |
||
903 | uint32_t handle); |
||
904 | /** |
||
905 | * Overlay control - vmwgfx_overlay.c |
||
906 | */ |
||
907 | |||
908 | int vmw_overlay_init(struct vmw_private *dev_priv); |
||
909 | int vmw_overlay_close(struct vmw_private *dev_priv); |
||
910 | int vmw_overlay_ioctl(struct drm_device *dev, void *data, |
||
911 | struct drm_file *file_priv); |
||
912 | int vmw_overlay_stop_all(struct vmw_private *dev_priv); |
||
913 | int vmw_overlay_resume_all(struct vmw_private *dev_priv); |
||
914 | int vmw_overlay_pause_all(struct vmw_private *dev_priv); |
||
915 | int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out); |
||
916 | int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id); |
||
917 | int vmw_overlay_num_overlays(struct vmw_private *dev_priv); |
||
918 | int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv); |
||
919 | |||
920 | /** |
||
921 | * GMR Id manager |
||
922 | */ |
||
923 | |||
924 | extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func; |
||
925 | |||
926 | /** |
||
4569 | Serge | 927 | /* |
928 | * MemoryOBject management - vmwgfx_mob.c |
||
929 | */ |
||
930 | struct vmw_mob; |
||
931 | extern int vmw_mob_bind(struct vmw_private *dev_priv, struct vmw_mob *mob, |
||
932 | const struct vmw_sg_table *vsgt, |
||
933 | unsigned long num_data_pages, int32_t mob_id); |
||
934 | extern void vmw_mob_unbind(struct vmw_private *dev_priv, |
||
935 | struct vmw_mob *mob); |
||
936 | extern void vmw_mob_destroy(struct vmw_mob *mob); |
||
937 | extern struct vmw_mob *vmw_mob_create(unsigned long data_pages); |
||
938 | extern int vmw_otables_setup(struct vmw_private *dev_priv); |
||
939 | extern void vmw_otables_takedown(struct vmw_private *dev_priv); |
||
940 | |||
941 | /* |
||
942 | * Context management - vmwgfx_context.c |
||
943 | */ |
||
944 | |||
945 | extern const struct vmw_user_resource_conv *user_context_converter; |
||
946 | |||
947 | extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv); |
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948 | |||
949 | extern int vmw_context_check(struct vmw_private *dev_priv, |
||
950 | struct ttm_object_file *tfile, |
||
951 | int id, |
||
952 | struct vmw_resource **p_res); |
||
953 | extern int vmw_context_define_ioctl(struct drm_device *dev, void *data, |
||
954 | struct drm_file *file_priv); |
||
955 | extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data, |
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956 | struct drm_file *file_priv); |
||
957 | extern int vmw_context_binding_add(struct vmw_ctx_binding_state *cbs, |
||
958 | const struct vmw_ctx_bindinfo *ci); |
||
959 | extern void |
||
960 | vmw_context_binding_state_transfer(struct vmw_resource *res, |
||
961 | struct vmw_ctx_binding_state *cbs); |
||
962 | extern void vmw_context_binding_res_list_kill(struct list_head *head); |
||
963 | |||
964 | /* |
||
965 | * Surface management - vmwgfx_surface.c |
||
966 | */ |
||
967 | |||
968 | extern const struct vmw_user_resource_conv *user_surface_converter; |
||
969 | |||
970 | extern void vmw_surface_res_free(struct vmw_resource *res); |
||
971 | extern int vmw_surface_check(struct vmw_private *dev_priv, |
||
972 | struct ttm_object_file *tfile, |
||
973 | uint32_t handle, int *id); |
||
974 | extern int vmw_surface_validate(struct vmw_private *dev_priv, |
||
975 | struct vmw_surface *srf); |
||
976 | |||
977 | /* |
||
978 | * Shader management - vmwgfx_shader.c |
||
979 | */ |
||
980 | |||
981 | extern const struct vmw_user_resource_conv *user_shader_converter; |
||
982 | /** |
||
4075 | Serge | 983 | * Inline helper functions |
984 | */ |
||
985 | |||
986 | static inline void vmw_surface_unreference(struct vmw_surface **srf) |
||
987 | { |
||
988 | struct vmw_surface *tmp_srf = *srf; |
||
989 | struct vmw_resource *res = &tmp_srf->res; |
||
990 | *srf = NULL; |
||
991 | |||
992 | vmw_resource_unreference(&res); |
||
993 | } |
||
994 | |||
995 | static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) |
||
996 | { |
||
997 | (void) vmw_resource_reference(&srf->res); |
||
998 | return srf; |
||
999 | } |
||
1000 | |||
1001 | static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf) |
||
1002 | { |
||
1003 | struct vmw_dma_buffer *tmp_buf = *buf; |
||
1004 | |||
1005 | *buf = NULL; |
||
1006 | if (tmp_buf != NULL) { |
||
1007 | struct ttm_buffer_object *bo = &tmp_buf->base; |
||
1008 | |||
1009 | ttm_bo_unref(&bo); |
||
1010 | } |
||
1011 | } |
||
1012 | |||
1013 | static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf) |
||
1014 | { |
||
1015 | if (ttm_bo_reference(&buf->base)) |
||
1016 | return buf; |
||
1017 | return NULL; |
||
1018 | } |
||
1019 | |||
1020 | static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv) |
||
1021 | { |
||
1022 | return (struct ttm_mem_global *) dev_priv->mem_global_ref.object; |
||
1023 | } |
||
1024 | |||
4111 | Serge | 1025 | extern struct drm_device *main_device; |
1026 | extern struct drm_file *drm_file_handlers[256]; |
||
1027 | |||
4080 | Serge | 1028 | typedef struct |
1029 | { |
||
1030 | int width; |
||
1031 | int height; |
||
1032 | int bpp; |
||
1033 | int freq; |
||
1034 | }videomode_t; |
||
4075 | Serge | 1035 | |
1036 | #endif> |