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Rev | Author | Line No. | Line |
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2340 | Serge | 1 | |
2 | |||
3 | |||
2338 | Serge | 4 | #include "drm.h" |
5 | #include "i915_drm.h" |
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6 | #include "i915_drv.h" |
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7 | #include "intel_drv.h" |
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8 | |||
9 | |||
10 | #include |
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11 | #include |
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12 | #include |
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13 | #include |
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14 | |||
15 | |||
16 | |||
17 | |||
2340 | Serge | 18 | |
2338 | Serge | 19 | |
20 | { |
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21 | kobj_t header; |
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22 | |||
23 | |||
24 | uint32_t hot_x; |
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25 | uint32_t hot_y; |
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26 | |||
27 | |||
28 | struct drm_i915_gem_object *cobj; |
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29 | }cursor_t; |
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30 | |||
31 | |||
32 | #define CURSOR_HEIGHT 64 |
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33 | |||
34 | |||
35 | |||
36 | { |
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37 | int x; |
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38 | int y; |
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39 | int width; |
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40 | int height; |
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41 | int bpp; |
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42 | int vrefresh; |
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43 | int pitch; |
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44 | int lfb; |
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45 | |||
46 | |||
47 | struct drm_device *ddev; |
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48 | struct drm_connector *connector; |
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49 | struct drm_crtc *crtc; |
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50 | |||
51 | |||
52 | |||
53 | |||
54 | int (*init_cursor)(cursor_t*); |
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55 | cursor_t* (__stdcall *select_cursor)(cursor_t*); |
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56 | void (*show_cursor)(int show); |
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57 | void (__stdcall *move_cursor)(cursor_t *cursor, int x, int y); |
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58 | void (__stdcall *restore_cursor)(int x, int y); |
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59 | void (*disable_mouse)(void); |
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60 | u32 mask_seqno; |
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2361 | Serge | 61 | u32 check_mouse; |
3031 | serge | 62 | u32 check_m_pixel; |
63 | |||
64 | |||
2338 | Serge | 65 | |
66 | |||
67 | |||
68 | |||
69 | |||
2340 | Serge | 70 | u32_t cmd_offset; |
71 | |||
72 | |||
2351 | Serge | 73 | int sna_init(); |
74 | |||
75 | |||
2338 | Serge | 76 | static cursor_t* __stdcall select_cursor_kms(cursor_t *cursor); |
77 | static void __stdcall move_cursor_kms(cursor_t *cursor, int x, int y); |
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78 | |||
79 | |||
80 | {}; |
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81 | |||
82 | |||
83 | {}; |
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84 | |||
85 | |||
3031 | serge | 86 | { |
87 | static char name[4]; |
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88 | |||
89 | |||
90 | name[1] = ((x[0] & 0x03) << 3) + ((x[1] & 0xE0) >> 5) + '@'; |
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91 | name[2] = (x[1] & 0x1F) + '@'; |
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92 | name[3] = 0; |
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93 | |||
94 | |||
95 | } |
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96 | |||
97 | |||
98 | videomode_t *reqmode, bool strict) |
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99 | { |
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100 | drm_i915_private_t *dev_priv = dev->dev_private; |
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101 | struct drm_fb_helper *fb_helper = &dev_priv->fbdev->helper; |
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102 | |||
103 | |||
104 | struct drm_display_mode *mode = NULL, *tmpmode; |
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105 | struct drm_framebuffer *fb = NULL; |
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106 | struct drm_crtc *crtc; |
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107 | struct drm_encoder *encoder; |
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108 | struct drm_mode_set set; |
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109 | char *con_name; |
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110 | char *enc_name; |
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111 | unsigned hdisplay, vdisplay; |
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112 | int ret; |
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113 | |||
114 | |||
115 | |||
116 | |||
117 | { |
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118 | if( (drm_mode_width(tmpmode) == reqmode->width) && |
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119 | (drm_mode_height(tmpmode) == reqmode->height) && |
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120 | (drm_mode_vrefresh(tmpmode) == reqmode->freq) ) |
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121 | { |
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122 | mode = tmpmode; |
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123 | goto do_set; |
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124 | } |
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125 | }; |
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126 | |||
127 | |||
128 | { |
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129 | list_for_each_entry(tmpmode, &connector->modes, head) |
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130 | { |
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131 | if( (drm_mode_width(tmpmode) == reqmode->width) && |
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132 | (drm_mode_height(tmpmode) == reqmode->height) ) |
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133 | { |
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134 | mode = tmpmode; |
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135 | goto do_set; |
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136 | } |
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137 | }; |
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138 | }; |
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139 | |||
140 | |||
3037 | serge | 141 | |
3031 | serge | 142 | |
143 | |||
144 | |||
145 | |||
146 | |||
147 | crtc = encoder->crtc; |
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148 | |||
149 | |||
150 | enc_name = drm_get_encoder_name(encoder); |
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151 | |||
152 | |||
153 | reqmode->width, reqmode->height, crtc->base.id, |
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154 | con_name, enc_name); |
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155 | |||
156 | |||
157 | |||
158 | |||
159 | vdisplay = mode->vdisplay; |
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160 | |||
161 | |||
162 | swap(hdisplay, vdisplay); |
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163 | |||
164 | |||
165 | |||
166 | |||
167 | fb->height = reqmode->height; |
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168 | fb->pitches[0] = ALIGN(reqmode->width * 4, 64); |
||
169 | fb->pitches[1] = ALIGN(reqmode->width * 4, 64); |
||
170 | fb->pitches[2] = ALIGN(reqmode->width * 4, 64); |
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171 | fb->pitches[3] = ALIGN(reqmode->width * 4, 64); |
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172 | |||
173 | |||
174 | fb->depth = 24; |
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175 | |||
176 | |||
177 | crtc->enabled = true; |
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178 | os_display->crtc = crtc; |
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179 | |||
180 | |||
181 | set.x = 0; |
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182 | set.y = 0; |
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183 | set.mode = mode; |
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184 | set.connectors = &connector; |
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185 | set.num_connectors = 1; |
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186 | set.fb = fb; |
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187 | ret = crtc->funcs->set_config(&set); |
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188 | mutex_unlock(&dev->mode_config.mutex); |
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189 | |||
190 | |||
191 | { |
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192 | os_display->width = fb->width; |
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193 | os_display->height = fb->height; |
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194 | os_display->pitch = fb->pitches[0]; |
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195 | os_display->vrefresh = drm_mode_vrefresh(mode); |
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196 | |||
197 | |||
198 | |||
199 | |||
3037 | serge | 200 | fb->width, fb->height, fb->pitches[0]); |
3031 | serge | 201 | } |
202 | else |
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203 | DRM_ERROR("failed to set mode %d_%d on crtc %p\n", |
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204 | fb->width, fb->height, crtc); |
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205 | |||
206 | |||
207 | |||
208 | } |
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209 | |||
210 | |||
2338 | Serge | 211 | { |
212 | struct drm_display_mode *mode; |
||
213 | int count = 0; |
||
214 | |||
215 | |||
216 | { |
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217 | count++; |
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218 | }; |
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219 | return count; |
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220 | }; |
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221 | |||
222 | |||
3031 | serge | 223 | { |
224 | struct drm_connector *connector; |
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225 | struct drm_connector_helper_funcs *connector_funcs; |
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226 | |||
227 | |||
228 | |||
229 | |||
230 | { |
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231 | struct drm_encoder *encoder; |
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232 | struct drm_crtc *crtc; |
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233 | |||
234 | |||
235 | continue; |
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236 | |||
237 | |||
238 | encoder = connector_funcs->best_encoder(connector); |
||
239 | if( encoder == NULL) |
||
240 | continue; |
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241 | |||
242 | |||
243 | |||
244 | |||
245 | |||
246 | |||
3037 | serge | 247 | connector, connector->base.id, |
3031 | serge | 248 | connector->status, connector->encoder, |
249 | crtc); |
||
250 | |||
251 | |||
252 | // continue; |
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253 | |||
254 | |||
255 | |||
256 | |||
257 | }; |
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258 | |||
259 | |||
260 | }; |
||
261 | |||
262 | |||
263 | |||
2338 | Serge | 264 | { |
265 | struct drm_connector *connector; |
||
266 | struct drm_connector_helper_funcs *connector_funcs; |
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267 | struct drm_encoder *encoder; |
||
268 | struct drm_crtc *crtc = NULL; |
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269 | struct drm_framebuffer *fb; |
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270 | |||
271 | |||
272 | u32_t ifl; |
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273 | int err; |
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3033 | serge | 274 | |
2338 | Serge | 275 | |
276 | { |
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277 | if( connector->status != connector_status_connected) |
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278 | continue; |
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279 | |||
280 | |||
281 | encoder = connector_funcs->best_encoder(connector); |
||
282 | if( encoder == NULL) |
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283 | { |
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284 | DRM_DEBUG_KMS("CONNECTOR %x ID: %d no active encoders\n", |
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3037 | serge | 285 | connector, connector->base.id); |
2338 | Serge | 286 | continue; |
287 | } |
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288 | connector->encoder = encoder; |
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289 | crtc = encoder->crtc; |
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3031 | serge | 290 | |
2338 | Serge | 291 | |
3037 | serge | 292 | connector, connector->base.id, |
2338 | Serge | 293 | connector->status, connector->encoder, |
294 | crtc, crtc->base.id ); |
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3031 | serge | 295 | |
2338 | Serge | 296 | |
297 | }; |
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298 | |||
299 | |||
300 | { |
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301 | DRM_ERROR("No active connectors!\n"); |
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3037 | serge | 302 | return -1; |
2338 | Serge | 303 | }; |
304 | |||
305 | |||
306 | { |
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307 | struct drm_crtc *tmp_crtc; |
||
308 | int crtc_mask = 1; |
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309 | |||
310 | |||
311 | { |
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312 | if (encoder->possible_crtcs & crtc_mask) |
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313 | { |
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314 | crtc = tmp_crtc; |
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315 | encoder->crtc = crtc; |
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316 | break; |
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317 | }; |
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318 | crtc_mask <<= 1; |
||
319 | }; |
||
320 | }; |
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321 | |||
322 | |||
323 | { |
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324 | DRM_ERROR("No CRTC for encoder %d\n", encoder->base.id); |
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3037 | serge | 325 | return -1; |
2338 | Serge | 326 | }; |
327 | |||
328 | |||
329 | |||
330 | |||
331 | |||
332 | os_display->ddev = dev; |
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333 | os_display->connector = connector; |
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334 | os_display->crtc = crtc; |
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335 | |||
336 | |||
337 | |||
338 | |||
339 | |||
340 | { |
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341 | struct intel_crtc *intel_crtc = to_intel_crtc(os_display->crtc); |
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342 | |||
343 | |||
344 | { |
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345 | init_cursor(cursor); |
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346 | }; |
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347 | |||
348 | |||
349 | os_display->init_cursor = init_cursor; |
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350 | os_display->select_cursor = select_cursor_kms; |
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351 | os_display->show_cursor = NULL; |
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352 | os_display->move_cursor = move_cursor_kms; |
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353 | os_display->restore_cursor = restore_cursor; |
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354 | os_display->disable_mouse = disable_mouse; |
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355 | |||
356 | |||
357 | intel_crtc->cursor_y = os_display->height/2; |
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358 | |||
359 | |||
360 | }; |
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361 | safe_sti(ifl); |
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362 | |||
363 | |||
3243 | Serge | 364 | err = init_bitmaps(); |
2342 | Serge | 365 | #endif |
3243 | Serge | 366 | |
2340 | Serge | 367 | |
2338 | Serge | 368 | }; |
369 | |||
370 | |||
371 | |||
372 | { |
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373 | int err = -1; |
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374 | |||
375 | |||
3031 | serge | 376 | |
2338 | Serge | 377 | |
378 | { |
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379 | *count = os_display->supported_modes; |
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380 | err = 0; |
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381 | } |
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382 | else if( mode != NULL ) |
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383 | { |
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384 | struct drm_display_mode *drmmode; |
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385 | int i = 0; |
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386 | |||
387 | |||
388 | *count = os_display->supported_modes; |
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389 | |||
390 | |||
391 | { |
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392 | if( i < *count) |
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393 | { |
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394 | mode->width = drm_mode_width(drmmode); |
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395 | mode->height = drm_mode_height(drmmode); |
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396 | mode->bpp = 32; |
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397 | mode->freq = drm_mode_vrefresh(drmmode); |
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398 | i++; |
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399 | mode++; |
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400 | } |
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401 | else break; |
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402 | }; |
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403 | *count = i; |
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404 | err = 0; |
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405 | }; |
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406 | return err; |
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407 | }; |
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408 | |||
409 | |||
410 | { |
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411 | int err = -1; |
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412 | |||
413 | |||
3031 | serge | 414 | // mode->width, mode->height, mode->freq); |
415 | |||
2338 | Serge | 416 | |
417 | (mode->height != 0) && |
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418 | (mode->freq != 0 ) && |
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419 | ( (mode->width != os_display->width) || |
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420 | (mode->height != os_display->height) || |
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421 | (mode->freq != os_display->vrefresh) ) ) |
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422 | { |
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423 | if( set_mode(os_display->ddev, os_display->connector, mode, true) ) |
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424 | err = 0; |
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425 | }; |
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426 | |||
427 | |||
428 | }; |
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429 | |||
430 | |||
431 | { |
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432 | list_del(&cursor->list); |
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3037 | serge | 433 | |
2342 | Serge | 434 | |
3037 | serge | 435 | |
436 | |||
437 | drm_gem_object_unreference(&cursor->cobj->base); |
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438 | mutex_unlock(&main_device->struct_mutex); |
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439 | |||
440 | |||
2338 | Serge | 441 | }; |
442 | |||
443 | |||
444 | { |
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445 | struct drm_i915_private *dev_priv = os_display->ddev->dev_private; |
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446 | struct drm_i915_gem_object *obj; |
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447 | uint32_t *bits; |
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448 | uint32_t *src; |
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449 | void *mapped; |
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3037 | serge | 450 | |
2338 | Serge | 451 | |
452 | int ret; |
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453 | |||
454 | |||
455 | { |
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456 | bits = (uint32_t*)KernelAlloc(CURSOR_WIDTH*CURSOR_HEIGHT*4); |
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457 | if (unlikely(bits == NULL)) |
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458 | return ENOMEM; |
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459 | cursor->cobj = (struct drm_i915_gem_object *)GetPgAddr(bits); |
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460 | } |
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461 | else |
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462 | { |
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463 | obj = i915_gem_alloc_object(os_display->ddev, CURSOR_WIDTH*CURSOR_HEIGHT*4); |
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464 | if (unlikely(obj == NULL)) |
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465 | return -ENOMEM; |
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466 | |||
467 | |||
4104 | Serge | 468 | if (ret) { |
2338 | Serge | 469 | drm_gem_object_unreference(&obj->base); |
2344 | Serge | 470 | return ret; |
2338 | Serge | 471 | } |
472 | |||
473 | |||
4104 | Serge | 474 | if (ret) |
475 | { |
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476 | i915_gem_object_unpin(obj); |
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477 | drm_gem_object_unreference(&obj->base); |
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478 | return ret; |
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479 | } |
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480 | /* You don't need to worry about fragmentation issues. |
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2338 | Serge | 481 | * GTT space is continuous. I guarantee it. */ |
482 | |||
483 | |||
4104 | Serge | 484 | CURSOR_WIDTH*CURSOR_HEIGHT*4, PG_SW); |
2338 | Serge | 485 | |
486 | |||
487 | { |
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488 | i915_gem_object_unpin(obj); |
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2344 | Serge | 489 | drm_gem_object_unreference(&obj->base); |
490 | return -ENOMEM; |
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2338 | Serge | 491 | }; |
492 | cursor->cobj = obj; |
||
493 | }; |
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494 | |||
495 | |||
496 | |||
497 | |||
498 | { |
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499 | for(j = 0; j < 32; j++) |
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500 | *bits++ = *src++; |
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501 | for(j = 32; j < CURSOR_WIDTH; j++) |
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502 | *bits++ = 0; |
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503 | } |
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504 | for(i = 0; i < CURSOR_WIDTH*(CURSOR_HEIGHT-32); i++) |
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505 | *bits++ = 0; |
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506 | |||
507 | |||
3037 | serge | 508 | |
509 | |||
2338 | Serge | 510 | |
511 | |||
2340 | Serge | 512 | |
2338 | Serge | 513 | |
514 | |||
515 | |||
516 | |||
517 | |||
518 | } |
||
519 | |||
520 | |||
521 | |||
522 | { |
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523 | struct drm_device *dev = crtc->dev; |
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524 | struct drm_i915_private *dev_priv = dev->dev_private; |
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525 | struct intel_crtc *intel_crtc = to_intel_crtc(crtc); |
||
526 | int pipe = intel_crtc->pipe; |
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527 | bool visible = base != 0; |
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528 | |||
529 | |||
530 | uint32_t cntl = I915_READ(CURCNTR(pipe)); |
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531 | if (base) { |
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532 | cntl &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT); |
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533 | cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; |
||
534 | cntl |= pipe << 28; /* Connect to correct pipe */ |
||
535 | } else { |
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536 | cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); |
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537 | cntl |= CURSOR_MODE_DISABLE; |
||
538 | } |
||
539 | I915_WRITE(CURCNTR(pipe), cntl); |
||
540 | |||
541 | |||
542 | } |
||
543 | /* and commit changes on next vblank */ |
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544 | I915_WRITE(CURBASE(pipe), base); |
||
545 | } |
||
546 | |||
547 | |||
548 | { |
||
549 | struct drm_i915_private *dev_priv = os_display->ddev->dev_private; |
||
550 | struct intel_crtc *intel_crtc = to_intel_crtc(os_display->crtc); |
||
551 | u32 base, pos; |
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552 | bool visible; |
||
553 | |||
554 | |||
555 | |||
556 | |||
557 | intel_crtc->cursor_y = y; |
||
558 | |||
559 | |||
560 | y = y - cursor->hot_y; |
||
561 | |||
562 | |||
563 | |||
564 | |||
565 | |||
566 | if (x >= os_display->width) |
||
567 | base = 0; |
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568 | |||
569 | |||
570 | base = 0; |
||
571 | |||
572 | |||
573 | { |
||
574 | if (x + intel_crtc->cursor_width < 0) |
||
575 | base = 0; |
||
576 | |||
577 | |||
578 | x = -x; |
||
579 | } |
||
580 | pos |= x << CURSOR_X_SHIFT; |
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581 | |||
582 | |||
583 | { |
||
584 | if (y + intel_crtc->cursor_height < 0) |
||
585 | base = 0; |
||
586 | |||
587 | |||
588 | y = -y; |
||
589 | } |
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590 | pos |= y << CURSOR_Y_SHIFT; |
||
591 | |||
592 | |||
593 | if (!visible && !intel_crtc->cursor_visible) |
||
594 | return; |
||
595 | |||
596 | |||
597 | // if (IS_845G(dev) || IS_I865G(dev)) |
||
598 | // i845_update_cursor(crtc, base); |
||
599 | // else |
||
600 | i9xx_update_cursor(os_display->crtc, base); |
||
601 | |||
602 | |||
603 | |||
604 | |||
605 | |||
606 | { |
||
607 | struct drm_i915_private *dev_priv = os_display->ddev->dev_private; |
||
608 | struct intel_crtc *intel_crtc = to_intel_crtc(os_display->crtc); |
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609 | cursor_t *old; |
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610 | |||
611 | |||
612 | os_display->cursor = cursor; |
||
613 | |||
614 | |||
615 | intel_crtc->cursor_addr = i915_gem_obj_ggtt_offset(cursor->cobj); |
||
4104 | Serge | 616 | else |
2338 | Serge | 617 | intel_crtc->cursor_addr = (addr_t)cursor->cobj; |
2352 | Serge | 618 | |
2338 | Serge | 619 | |
620 | intel_crtc->cursor_height = 32; |
||
621 | |||
622 | |||
623 | return old; |
||
624 | }; |
||
625 | |||
626 | |||
3263 | Serge | 627 | { |
628 | uint32_t width; |
||
629 | uint32_t height; |
||
630 | uint32_t pitch; |
||
631 | uint32_t tiling; |
||
632 | }; |
||
633 | |||
2340 | Serge | 634 | |
3263 | Serge | 635 | { |
636 | fb->width = os_display->width; |
||
637 | fb->height = os_display->height; |
||
638 | fb->pitch = os_display->pitch; |
||
639 | fb->tiling = 0; |
||
640 | |||
2340 | Serge | 641 | |
3263 | Serge | 642 | }; |
643 | |||
644 | |||
3277 | Serge | 645 | { |
646 | int left; |
||
647 | int top; |
||
648 | int right; |
||
649 | int bottom; |
||
650 | }rect_t; |
||
651 | |||
3263 | Serge | 652 | |
3277 | Serge | 653 | __u32 handle; |
654 | __u32 width; |
||
3290 | Serge | 655 | __u32 height; |
656 | __u32 bo_size; |
||
3277 | Serge | 657 | __u32 bo_pitch; |
658 | __u32 bo_map; |
||
659 | }; |
||
660 | |||
661 | |||
662 | |||
663 | |||
664 | { |
||
665 | u32_t addr; |
||
666 | |||
667 | |||
668 | addr+= sizeof(display_t); /* shoot me */ |
||
669 | return *(u32_t*)addr; |
||
670 | } |
||
671 | |||
672 | |||
673 | |||
674 | |||
675 | struct drm_file *file) |
||
676 | { |
||
677 | struct drm_i915_mask *mask = data; |
||
678 | struct drm_gem_object *obj; |
||
679 | static unsigned int mask_seqno[256]; |
||
680 | rect_t winrc; |
||
681 | u32 slot; |
||
682 | int ret; |
||
683 | |||
684 | |||
3480 | Serge | 685 | { |
686 | printf("%s handle %d\n", __FUNCTION__, mask->handle); |
||
687 | return 0; |
||
688 | } |
||
689 | |||
690 | |||
3277 | Serge | 691 | if (obj == NULL) |
692 | return -ENOENT; |
||
693 | |||
694 | |||
695 | drm_gem_object_unreference_unlocked(obj); |
||
696 | return -EINVAL; |
||
697 | } |
||
698 | |||
699 | |||
700 | { |
||
701 | // static warn_count; |
||
3298 | Serge | 702 | |
3277 | Serge | 703 | |
3290 | Serge | 704 | mask->height = winrc.bottom - winrc.top + 1; |
705 | mask->bo_pitch = (mask->width+15) & ~15; |
||
706 | |||
707 | |||
3298 | Serge | 708 | if(warn_count < 1) |
3277 | Serge | 709 | { |
710 | printf("left %d top %d right %d bottom %d\n", |
||
711 | winrc.left, winrc.top, winrc.right, winrc.bottom); |
||
712 | printf("mask pitch %d data %p\n", mask->bo_pitch, mask->bo_size); |
||
713 | warn_count++; |
||
714 | }; |
||
715 | #endif |
||
3298 | Serge | 716 | |
717 | |||
4104 | Serge | 718 | |
3277 | Serge | 719 | |
3290 | Serge | 720 | |
3277 | Serge | 721 | |
722 | |||
723 | { |
||
724 | u8* src_offset; |
||
725 | u8* dst_offset; |
||
726 | u32 ifl; |
||
727 | |||
728 | |||
729 | if (ret) |
||
730 | return ret; |
||
731 | |||
732 | |||
733 | if(ret !=0 ) |
||
734 | { |
||
735 | dbgprintf("%s fail\n", __FUNCTION__); |
||
736 | return ret; |
||
737 | }; |
||
738 | |||
739 | |||
740 | |||
741 | |||
742 | |||
743 | |||
744 | |||
745 | src_offset+= get_display_map(); |
||
746 | dst_offset = (u8*)mask->bo_map; |
||
747 | |||
748 | |||
3290 | Serge | 749 | |
3277 | Serge | 750 | |
751 | { |
||
752 | mask_seqno[slot] = os_display->mask_seqno; |
||
753 | |||
754 | |||
755 | |||
756 | |||
757 | "movd %[slot], %%xmm6 \n" |
||
758 | "punpckldq %%xmm6, %%xmm6 \n" |
||
759 | "punpcklqdq %%xmm6, %%xmm6 \n" |
||
760 | :: [slot] "m" (slot) |
||
761 | :"xmm6"); |
||
762 | |||
763 | |||
764 | { |
||
765 | int tmp_w = mask->bo_pitch; |
||
766 | |||
767 | |||
768 | u8* tmp_dst = dst_offset; |
||
769 | |||
770 | |||
771 | dst_offset+= mask->bo_pitch; |
||
772 | |||
773 | |||
774 | { |
||
775 | __asm__ __volatile__ ( |
||
776 | "movdqu (%0), %%xmm0 \n" |
||
777 | "movdqu 16(%0), %%xmm1 \n" |
||
778 | "movdqu 32(%0), %%xmm2 \n" |
||
779 | "movdqu 48(%0), %%xmm3 \n" |
||
780 | "pcmpeqb %%xmm6, %%xmm0 \n" |
||
781 | "pcmpeqb %%xmm6, %%xmm1 \n" |
||
782 | "pcmpeqb %%xmm6, %%xmm2 \n" |
||
783 | "pcmpeqb %%xmm6, %%xmm3 \n" |
||
784 | "movdqa %%xmm0, (%%edi) \n" |
||
785 | "movdqa %%xmm1, 16(%%edi) \n" |
||
786 | "movdqa %%xmm2, 32(%%edi) \n" |
||
787 | "movdqa %%xmm3, 48(%%edi) \n" |
||
788 | |||
789 | |||
790 | :"xmm0","xmm1","xmm2","xmm3"); |
||
791 | tmp_w -= 64; |
||
792 | tmp_src += 64; |
||
793 | tmp_dst += 64; |
||
794 | } |
||
795 | |||
796 | |||
797 | { |
||
798 | __asm__ __volatile__ ( |
||
799 | "movdqu (%0), %%xmm0 \n" |
||
800 | "movdqu 16(%0), %%xmm1 \n" |
||
801 | "pcmpeqb %%xmm6, %%xmm0 \n" |
||
802 | "pcmpeqb %%xmm6, %%xmm1 \n" |
||
803 | "movdqa %%xmm0, (%%edi) \n" |
||
804 | "movdqa %%xmm1, 16(%%edi) \n" |
||
805 | |||
806 | |||
807 | :"xmm0","xmm1"); |
||
808 | tmp_w -= 32; |
||
809 | tmp_src += 32; |
||
810 | tmp_dst += 32; |
||
811 | } |
||
812 | |||
813 | |||
814 | { |
||
815 | __asm__ __volatile__ ( |
||
816 | "movdqu (%0), %%xmm0 \n" |
||
817 | "pcmpeqb %%xmm6, %%xmm0 \n" |
||
818 | "movdqa %%xmm0, (%%edi) \n" |
||
819 | :: "r" (tmp_src), "D" (tmp_dst) |
||
820 | :"xmm0"); |
||
821 | tmp_w -= 16; |
||
822 | tmp_src += 16; |
||
823 | tmp_dst += 16; |
||
824 | } |
||
825 | }; |
||
826 | }; |
||
827 | safe_sti(ifl); |
||
828 | } |
||
829 | |||
830 | |||
831 | |||
832 | |||
833 | |||
834 | |||
835 | } |
||
836 | |||
837 | |||
838 | |||
839 | |||
2360 | Serge | 840 | |
841 | |||
842 | |||
843 | |||
844 | |||
845 | |||
846 | |||
847 | |||
848 | |||
3031 | serge | 849 | |
2360 | Serge | 850 | |
3031 | serge | 851 | { |
852 | u32 tmp = GetTimerTicks(); |
||
853 | |||
2360 | Serge | 854 | |
3031 | serge | 855 | ts->tv_nsec = (tmp - ts->tv_sec*100)*10000000; |
856 | } |
||
857 | |||
2360 | Serge | 858 | |
4104 | Serge | 859 | { |
3031 | serge | 860 | while (nsec >= NSEC_PER_SEC) { |
4104 | Serge | 861 | /* |
862 | * The following asm() prevents the compiler from |
||
863 | * optimising this loop into a modulo operation. See |
||
864 | * also __iter_div_u64_rem() in include/linux/time.h |
||
865 | */ |
||
866 | asm("" : "+rm"(nsec)); |
||
867 | nsec -= NSEC_PER_SEC; |
||
868 | ++sec; |
||
869 | } |
||
870 | while (nsec < 0) { |
||
871 | asm("" : "+rm"(nsec)); |
||
872 | nsec += NSEC_PER_SEC; |
||
873 | --sec; |
||
874 | } |
||
875 | ts->tv_sec = sec; |
||
876 | ts->tv_nsec = nsec; |
||
877 | } |
||
3031 | serge | 878 | |
2360 | Serge | 879 | |
3480 | Serge | 880 | prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state) |
881 | { |
||
882 | unsigned long flags; |
||
883 | |||
3031 | serge | 884 | |
3480 | Serge | 885 | spin_lock_irqsave(&q->lock, flags); |
886 | if (list_empty(&wait->task_list)) |
||
887 | __add_wait_queue(q, wait); |
||
888 | spin_unlock_irqrestore(&q->lock, flags); |
||
889 | } |
||
890 | |||
891 | |||
892 | * finish_wait - clean up after waiting in a queue |
||
893 | * @q: waitqueue waited on |
||
894 | * @wait: wait descriptor |
||
895 | * |
||
896 | * Sets current thread back to running state and removes |
||
897 | * the wait descriptor from the given waitqueue if still |
||
898 | * queued. |
||
899 | */ |
||
900 | void finish_wait(wait_queue_head_t *q, wait_queue_t *wait) |
||
901 | { |
||
902 | unsigned long flags; |
||
903 | |||
904 | |||
905 | /* |
||
906 | * We can check for list emptiness outside the lock |
||
907 | * IFF: |
||
908 | * - we use the "careful" check that verifies both |
||
909 | * the next and prev pointers, so that there cannot |
||
910 | * be any half-pending updates in progress on other |
||
911 | * CPU's that we haven't seen yet (and that might |
||
912 | * still change the stack area. |
||
913 | * and |
||
914 | * - all other users take the lock (ie we can only |
||
915 | * have _one_ other CPU that looks at or modifies |
||
916 | * the list). |
||
917 | */ |
||
918 | if (!list_empty_careful(&wait->task_list)) { |
||
919 | spin_lock_irqsave(&q->lock, flags); |
||
920 | list_del_init(&wait->task_list); |
||
921 | spin_unlock_irqrestore(&q->lock, flags); |
||
922 | } |
||
923 | |||
924 | |||
925 | } |
||
926 | |||
927 | |||
928 | { |
||
929 | list_del_init(&wait->task_list); |
||
930 | return 1; |
||
931 | } |
||
932 | |||
933 | |||
3482 | Serge | 934 | { |
935 | unsigned int res = w - ((w >> 1) & 0x5555); |
||
936 | res = (res & 0x3333) + ((res >> 2) & 0x3333); |
||
937 | res = (res + (res >> 4)) & 0x0F0F; |
||
938 | return (res + (res >> 8)) & 0x00FF; |
||
939 | } |
||
940 | |||
3480 | Serge | 941 | |
942 | |||
3482 | Serge | 943 | { |
944 | unsigned long j0 = GetTimerTicks(); |
||
945 | |||
3480 | Serge | 946 | |
3482 | Serge | 947 | return round_jiffies_common(j + j0, true) - j0; |
948 | }>24); |
||
949 | |||
3480 | Serge | 950 | |
3482 | Serge | 951 |