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