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Rev | Author | Line No. | Line |
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3031 | serge | 1 | #include |
2 | #include |
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3 | #include |
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2338 | Serge | 4 | #include "i915_drv.h" |
3031 | serge | 5 | //#include "intel_drv.h" |
2338 | Serge | 6 | |
2325 | Serge | 7 | #include |
8 | #include |
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9 | #include |
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10 | #include |
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11 | #include |
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12 | #include |
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13 | |||
2342 | Serge | 14 | #include "bitmap.h" |
2340 | Serge | 15 | |
3255 | Serge | 16 | struct pci_device { |
17 | uint16_t domain; |
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18 | uint8_t bus; |
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19 | uint8_t dev; |
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20 | uint8_t func; |
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21 | uint16_t vendor_id; |
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22 | uint16_t device_id; |
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23 | uint16_t subvendor_id; |
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24 | uint16_t subdevice_id; |
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25 | uint32_t device_class; |
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26 | uint8_t revision; |
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27 | }; |
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28 | |||
4104 | Serge | 29 | struct drm_device *main_device; |
30 | struct drm_file *drm_file_handlers[256]; |
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3033 | serge | 31 | |
2344 | Serge | 32 | void cpu_detect(); |
33 | |||
2340 | Serge | 34 | void parse_cmdline(char *cmdline, char *log); |
2338 | Serge | 35 | int _stdcall display_handler(ioctl_t *io); |
2325 | Serge | 36 | int init_agp(void); |
37 | |||
3120 | serge | 38 | int srv_blit_bitmap(u32 hbitmap, int dst_x, int dst_y, |
2351 | Serge | 39 | int src_x, int src_y, u32 w, u32 h); |
2340 | Serge | 40 | |
2351 | Serge | 41 | int blit_textured(u32 hbitmap, int dst_x, int dst_y, |
42 | int src_x, int src_y, u32 w, u32 h); |
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43 | |||
2361 | Serge | 44 | int blit_tex(u32 hbitmap, int dst_x, int dst_y, |
45 | int src_x, int src_y, u32 w, u32 h); |
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46 | |||
3255 | Serge | 47 | void get_pci_info(struct pci_device *dev); |
48 | int gem_getparam(struct drm_device *dev, void *data); |
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49 | |||
3277 | Serge | 50 | int i915_mask_update(struct drm_device *dev, void *data, |
51 | struct drm_file *file); |
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3255 | Serge | 52 | |
3277 | Serge | 53 | |
2325 | Serge | 54 | static char log[256]; |
55 | |||
3482 | Serge | 56 | struct workqueue_struct *system_wq; |
3764 | Serge | 57 | int driver_wq_state; |
3482 | Serge | 58 | |
2344 | Serge | 59 | int x86_clflush_size; |
3482 | Serge | 60 | unsigned int tsc_khz; |
2344 | Serge | 61 | |
2338 | Serge | 62 | int i915_modeset = 1; |
63 | |||
3480 | Serge | 64 | u32_t __attribute__((externally_visible)) drvEntry(int action, char *cmdline) |
2325 | Serge | 65 | { |
4104 | Serge | 66 | int err = 0; |
2325 | Serge | 67 | |
68 | if(action != 1) |
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3764 | Serge | 69 | { |
70 | driver_wq_state = 0; |
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2325 | Serge | 71 | return 0; |
3764 | Serge | 72 | }; |
2325 | Serge | 73 | |
74 | if( GetService("DISPLAY") != 0 ) |
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75 | return 0; |
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76 | |||
2340 | Serge | 77 | if( cmdline && *cmdline ) |
78 | parse_cmdline(cmdline, log); |
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2325 | Serge | 79 | |
80 | if(!dbg_open(log)) |
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81 | { |
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4104 | Serge | 82 | // strcpy(log, "/tmp1/1/i915.log"); |
3263 | Serge | 83 | // strcpy(log, "/RD/1/DRIVERS/i915.log"); |
4104 | Serge | 84 | strcpy(log, "/BD1/4/i915.log"); |
2325 | Serge | 85 | |
86 | if(!dbg_open(log)) |
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87 | { |
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88 | printf("Can't open %s\nExit\n", log); |
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89 | return 0; |
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90 | }; |
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91 | } |
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4104 | Serge | 92 | dbgprintf(" i915 v3.12-6\n cmdline: %s\n", cmdline); |
2325 | Serge | 93 | |
2351 | Serge | 94 | cpu_detect(); |
3480 | Serge | 95 | // dbgprintf("\ncache line size %d\n", x86_clflush_size); |
2351 | Serge | 96 | |
2325 | Serge | 97 | enum_pci_devices(); |
98 | |||
99 | err = i915_init(); |
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2338 | Serge | 100 | if(err) |
101 | { |
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3298 | Serge | 102 | dbgprintf("Epic Fail :(\n"); |
103 | return 0; |
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2338 | Serge | 104 | }; |
4104 | Serge | 105 | init_display_kms(main_device); |
2325 | Serge | 106 | |
2338 | Serge | 107 | err = RegService("DISPLAY", display_handler); |
2325 | Serge | 108 | |
2338 | Serge | 109 | if( err != 0) |
110 | dbgprintf("Set DISPLAY handler\n"); |
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111 | |||
3482 | Serge | 112 | struct drm_i915_private *dev_priv = main_device->dev_private; |
4104 | Serge | 113 | |
3764 | Serge | 114 | driver_wq_state = 1; |
4104 | Serge | 115 | |
3482 | Serge | 116 | run_workqueue(dev_priv->wq); |
117 | |||
2325 | Serge | 118 | return err; |
119 | }; |
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120 | |||
3480 | Serge | 121 | |
2344 | Serge | 122 | #define CURRENT_API 0x0200 /* 2.00 */ |
123 | #define COMPATIBLE_API 0x0100 /* 1.00 */ |
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2338 | Serge | 124 | |
2344 | Serge | 125 | #define API_VERSION (COMPATIBLE_API << 16) | CURRENT_API |
2351 | Serge | 126 | #define DISPLAY_VERSION API_VERSION |
2338 | Serge | 127 | |
128 | |||
2352 | Serge | 129 | #define SRV_GETVERSION 0 |
130 | #define SRV_ENUM_MODES 1 |
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131 | #define SRV_SET_MODE 2 |
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132 | #define SRV_GET_CAPS 3 |
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2342 | Serge | 133 | |
2352 | Serge | 134 | #define SRV_CREATE_SURFACE 10 |
135 | #define SRV_DESTROY_SURFACE 11 |
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136 | #define SRV_LOCK_SURFACE 12 |
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137 | #define SRV_UNLOCK_SURFACE 13 |
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3039 | serge | 138 | #define SRV_RESIZE_SURFACE 14 |
3120 | serge | 139 | #define SRV_BLIT_BITMAP 15 |
140 | #define SRV_BLIT_TEXTURE 16 |
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141 | #define SRV_BLIT_VIDEO 17 |
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2344 | Serge | 142 | |
3290 | Serge | 143 | |
3260 | Serge | 144 | #define SRV_GET_PCI_INFO 20 |
4104 | Serge | 145 | #define SRV_GET_PARAM 21 |
146 | #define SRV_I915_GEM_CREATE 22 |
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147 | #define SRV_DRM_GEM_CLOSE 23 |
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148 | #define SRV_I915_GEM_PIN 24 |
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3260 | Serge | 149 | #define SRV_I915_GEM_SET_CACHEING 25 |
150 | #define SRV_I915_GEM_GET_APERTURE 26 |
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151 | #define SRV_I915_GEM_PWRITE 27 |
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152 | #define SRV_I915_GEM_BUSY 28 |
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153 | #define SRV_I915_GEM_SET_DOMAIN 29 |
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3263 | Serge | 154 | #define SRV_I915_GEM_MMAP 30 |
3480 | Serge | 155 | #define SRV_I915_GEM_MMAP_GTT 31 |
3263 | Serge | 156 | #define SRV_I915_GEM_THROTTLE 32 |
157 | #define SRV_FBINFO 33 |
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158 | #define SRV_I915_GEM_EXECBUFFER2 34 |
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3290 | Serge | 159 | #define SRV_MASK_UPDATE 35 |
3260 | Serge | 160 | |
3263 | Serge | 161 | |
162 | |||
2338 | Serge | 163 | #define check_input(size) \ |
164 | if( unlikely((inp==NULL)||(io->inp_size != (size))) ) \ |
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165 | break; |
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166 | |||
167 | #define check_output(size) \ |
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168 | if( unlikely((outp==NULL)||(io->out_size != (size))) ) \ |
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169 | break; |
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170 | |||
171 | int _stdcall display_handler(ioctl_t *io) |
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172 | { |
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3255 | Serge | 173 | struct drm_file *file; |
174 | |||
2338 | Serge | 175 | int retval = -1; |
176 | u32_t *inp; |
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177 | u32_t *outp; |
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178 | |||
179 | inp = io->input; |
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180 | outp = io->output; |
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181 | |||
3255 | Serge | 182 | file = drm_file_handlers[0]; |
183 | |||
2338 | Serge | 184 | switch(io->io_code) |
185 | { |
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186 | case SRV_GETVERSION: |
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187 | check_output(4); |
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2344 | Serge | 188 | *outp = DISPLAY_VERSION; |
2338 | Serge | 189 | retval = 0; |
190 | break; |
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191 | |||
192 | case SRV_ENUM_MODES: |
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3031 | serge | 193 | // dbgprintf("SRV_ENUM_MODES inp %x inp_size %x out_size %x\n", |
194 | // inp, io->inp_size, io->out_size ); |
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2340 | Serge | 195 | check_output(4); |
2338 | Serge | 196 | // check_input(*outp * sizeof(videomode_t)); |
197 | if( i915_modeset) |
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198 | retval = get_videomodes((videomode_t*)inp, outp); |
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199 | break; |
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200 | |||
201 | case SRV_SET_MODE: |
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3031 | serge | 202 | // dbgprintf("SRV_SET_MODE inp %x inp_size %x\n", |
203 | // inp, io->inp_size); |
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2338 | Serge | 204 | check_input(sizeof(videomode_t)); |
205 | if( i915_modeset ) |
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206 | retval = set_user_mode((videomode_t*)inp); |
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207 | break; |
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3033 | serge | 208 | |
2351 | Serge | 209 | case SRV_GET_CAPS: |
210 | retval = get_driver_caps((hwcaps_t*)inp); |
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211 | break; |
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212 | |||
2344 | Serge | 213 | case SRV_CREATE_SURFACE: |
214 | // check_input(8); |
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3243 | Serge | 215 | // retval = create_surface(main_device, (struct io_call_10*)inp); |
2338 | Serge | 216 | break; |
217 | |||
2352 | Serge | 218 | case SRV_LOCK_SURFACE: |
3243 | Serge | 219 | // retval = lock_surface((struct io_call_12*)inp); |
2352 | Serge | 220 | break; |
2342 | Serge | 221 | |
3039 | serge | 222 | case SRV_RESIZE_SURFACE: |
3243 | Serge | 223 | // retval = resize_surface((struct io_call_14*)inp); |
3039 | serge | 224 | break; |
225 | |||
3255 | Serge | 226 | case SRV_BLIT_BITMAP: |
3243 | Serge | 227 | // srv_blit_bitmap( inp[0], inp[1], inp[2], |
228 | // inp[3], inp[4], inp[5], inp[6]); |
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3033 | serge | 229 | |
230 | // blit_tex( inp[0], inp[1], inp[2], |
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2351 | Serge | 231 | // inp[3], inp[4], inp[5], inp[6]); |
232 | |||
3255 | Serge | 233 | break; |
2338 | Serge | 234 | |
3260 | Serge | 235 | case SRV_GET_PCI_INFO: |
3255 | Serge | 236 | get_pci_info((struct pci_device *)inp); |
2338 | Serge | 237 | retval = 0; |
238 | break; |
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3031 | serge | 239 | |
3255 | Serge | 240 | case SRV_GET_PARAM: |
241 | retval = gem_getparam(main_device, inp); |
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242 | break; |
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243 | |||
244 | case SRV_I915_GEM_CREATE: |
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245 | retval = i915_gem_create_ioctl(main_device, inp, file); |
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246 | break; |
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247 | |||
248 | case SRV_DRM_GEM_CLOSE: |
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249 | retval = drm_gem_close_ioctl(main_device, inp, file); |
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250 | break; |
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251 | |||
252 | case SRV_I915_GEM_PIN: |
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253 | retval = i915_gem_pin_ioctl(main_device, inp, file); |
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254 | break; |
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3260 | Serge | 255 | |
256 | case SRV_I915_GEM_SET_CACHEING: |
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257 | retval = i915_gem_set_caching_ioctl(main_device, inp, file); |
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258 | break; |
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259 | |||
260 | case SRV_I915_GEM_GET_APERTURE: |
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261 | retval = i915_gem_get_aperture_ioctl(main_device, inp, file); |
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262 | break; |
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263 | |||
264 | case SRV_I915_GEM_PWRITE: |
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265 | retval = i915_gem_pwrite_ioctl(main_device, inp, file); |
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266 | break; |
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267 | |||
268 | case SRV_I915_GEM_BUSY: |
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269 | retval = i915_gem_busy_ioctl(main_device, inp, file); |
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270 | break; |
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271 | |||
272 | case SRV_I915_GEM_SET_DOMAIN: |
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273 | retval = i915_gem_set_domain_ioctl(main_device, inp, file); |
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274 | break; |
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275 | |||
3263 | Serge | 276 | case SRV_I915_GEM_THROTTLE: |
277 | retval = i915_gem_throttle_ioctl(main_device, inp, file); |
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278 | break; |
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279 | |||
280 | case SRV_I915_GEM_MMAP: |
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281 | retval = i915_gem_mmap_ioctl(main_device, inp, file); |
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282 | break; |
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283 | |||
3480 | Serge | 284 | case SRV_I915_GEM_MMAP_GTT: |
285 | retval = i915_gem_mmap_gtt_ioctl(main_device, inp, file); |
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286 | break; |
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287 | |||
288 | |||
3263 | Serge | 289 | case SRV_FBINFO: |
290 | retval = i915_fbinfo(inp); |
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291 | break; |
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292 | |||
293 | case SRV_I915_GEM_EXECBUFFER2: |
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294 | retval = i915_gem_execbuffer2(main_device, inp, file); |
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295 | break; |
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296 | |||
3290 | Serge | 297 | case SRV_MASK_UPDATE: |
298 | retval = i915_mask_update(main_device, inp, file); |
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299 | break; |
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300 | |||
2338 | Serge | 301 | }; |
302 | |||
303 | return retval; |
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304 | } |
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305 | |||
306 | |||
2325 | Serge | 307 | #define PCI_CLASS_REVISION 0x08 |
308 | #define PCI_CLASS_DISPLAY_VGA 0x0300 |
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309 | #define PCI_CLASS_BRIDGE_HOST 0x0600 |
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2326 | Serge | 310 | #define PCI_CLASS_BRIDGE_ISA 0x0601 |
2325 | Serge | 311 | |
312 | int pci_scan_filter(u32_t id, u32_t busnr, u32_t devfn) |
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313 | { |
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314 | u16_t vendor, device; |
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315 | u32_t class; |
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316 | int ret = 0; |
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317 | |||
318 | vendor = id & 0xffff; |
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319 | device = (id >> 16) & 0xffff; |
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320 | |||
321 | if(vendor == 0x8086) |
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322 | { |
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323 | class = PciRead32(busnr, devfn, PCI_CLASS_REVISION); |
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324 | class >>= 16; |
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325 | |||
326 | if( (class == PCI_CLASS_DISPLAY_VGA) || |
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2326 | Serge | 327 | (class == PCI_CLASS_BRIDGE_HOST) || |
328 | (class == PCI_CLASS_BRIDGE_ISA)) |
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2325 | Serge | 329 | ret = 1; |
330 | } |
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331 | return ret; |
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332 | }; |
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2340 | Serge | 333 | |
334 | |||
335 | static char* parse_path(char *p, char *log) |
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336 | { |
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337 | char c; |
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338 | |||
339 | while( (c = *p++) == ' '); |
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340 | p--; |
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341 | while( (c = *log++ = *p++) && (c != ' ')); |
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342 | *log = 0; |
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343 | |||
344 | return p; |
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345 | }; |
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346 | |||
347 | void parse_cmdline(char *cmdline, char *log) |
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348 | { |
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349 | char *p = cmdline; |
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350 | |||
351 | char c = *p++; |
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352 | |||
353 | while( c ) |
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354 | { |
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355 | if( c == '-') |
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356 | { |
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357 | switch(*p++) |
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358 | { |
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359 | case 'l': |
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360 | p = parse_path(p, log); |
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361 | break; |
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362 | }; |
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363 | }; |
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364 | c = *p++; |
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365 | }; |
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366 | }; |
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367 | |||
2351 | Serge | 368 | |
2344 | Serge | 369 | static inline void __cpuid(unsigned int *eax, unsigned int *ebx, |
2351 | Serge | 370 | unsigned int *ecx, unsigned int *edx) |
2344 | Serge | 371 | { |
372 | /* ecx is often an input as well as an output. */ |
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2351 | Serge | 373 | asm volatile("cpuid" |
2344 | Serge | 374 | : "=a" (*eax), |
375 | "=b" (*ebx), |
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376 | "=c" (*ecx), |
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377 | "=d" (*edx) |
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2351 | Serge | 378 | : "0" (*eax), "2" (*ecx) |
379 | : "memory"); |
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2344 | Serge | 380 | } |
381 | |||
2351 | Serge | 382 | |
383 | |||
2344 | Serge | 384 | static inline void cpuid(unsigned int op, |
385 | unsigned int *eax, unsigned int *ebx, |
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386 | unsigned int *ecx, unsigned int *edx) |
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387 | { |
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388 | *eax = op; |
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389 | *ecx = 0; |
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390 | __cpuid(eax, ebx, ecx, edx); |
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391 | } |
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392 | |||
393 | void cpu_detect() |
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394 | { |
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395 | u32 junk, tfms, cap0, misc; |
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396 | |||
397 | cpuid(0x00000001, &tfms, &misc, &junk, &cap0); |
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398 | |||
399 | if (cap0 & (1<<19)) |
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400 | { |
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401 | x86_clflush_size = ((misc >> 8) & 0xff) * 8; |
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402 | } |
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3482 | Serge | 403 | |
404 | tsc_khz = (unsigned int)(GetCpuFreq()/1000); |
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2344 | Serge | 405 | } |
406 | |||
3243 | Serge | 407 | |
408 | int get_driver_caps(hwcaps_t *caps) |
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409 | { |
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410 | int ret = 0; |
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411 | |||
412 | switch(caps->idx) |
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413 | { |
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414 | case 0: |
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415 | caps->opt[0] = 0; |
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416 | caps->opt[1] = 0; |
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417 | break; |
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418 | |||
419 | case 1: |
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420 | caps->cap1.max_tex_width = 4096; |
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421 | caps->cap1.max_tex_height = 4096; |
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422 | break; |
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423 | default: |
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424 | ret = 1; |
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425 | }; |
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426 | caps->idx = 1; |
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427 | return ret; |
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428 | } |
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429 | |||
3255 | Serge | 430 | |
431 | void get_pci_info(struct pci_device *dev) |
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432 | { |
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433 | struct pci_dev *pdev = main_device->pdev; |
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434 | |||
435 | memset(dev, sizeof(*dev), 0); |
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436 | |||
437 | dev->domain = 0; |
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438 | dev->bus = pdev->busnr; |
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439 | dev->dev = pdev->devfn >> 3; |
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440 | dev->func = pdev->devfn & 7; |
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441 | dev->vendor_id = pdev->vendor; |
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442 | dev->device_id = pdev->device; |
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443 | dev->revision = pdev->revision; |
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444 | };19)) |