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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" |
||
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 | |||
3033 | serge | 18 | #include "bitmap.h" |
2340 | Serge | 19 | |
2338 | Serge | 20 | |
2351 | Serge | 21 | |
2338 | Serge | 22 | |
2351 | Serge | 23 | |
2338 | Serge | 24 | { |
25 | kobj_t header; |
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26 | |||
27 | |||
28 | uint32_t hot_x; |
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29 | uint32_t hot_y; |
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30 | |||
31 | |||
32 | struct drm_i915_gem_object *cobj; |
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33 | }cursor_t; |
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34 | |||
35 | |||
36 | #define CURSOR_HEIGHT 64 |
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37 | |||
38 | |||
39 | |||
40 | { |
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41 | int x; |
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42 | int y; |
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43 | int width; |
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44 | int height; |
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45 | int bpp; |
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46 | int vrefresh; |
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47 | int pitch; |
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48 | int lfb; |
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49 | |||
50 | |||
51 | struct drm_device *ddev; |
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52 | struct drm_connector *connector; |
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53 | struct drm_crtc *crtc; |
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54 | |||
55 | |||
56 | |||
57 | |||
58 | int (*init_cursor)(cursor_t*); |
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59 | cursor_t* (__stdcall *select_cursor)(cursor_t*); |
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60 | void (*show_cursor)(int show); |
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61 | void (__stdcall *move_cursor)(cursor_t *cursor, int x, int y); |
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62 | void (__stdcall *restore_cursor)(int x, int y); |
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63 | void (*disable_mouse)(void); |
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64 | u32 mask_seqno; |
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2361 | Serge | 65 | u32 check_mouse; |
3031 | serge | 66 | u32 check_m_pixel; |
67 | |||
68 | |||
2338 | Serge | 69 | |
70 | |||
71 | |||
72 | |||
73 | |||
2340 | Serge | 74 | u32_t cmd_offset; |
75 | |||
76 | |||
2351 | Serge | 77 | int sna_init(); |
78 | |||
79 | |||
2338 | Serge | 80 | static cursor_t* __stdcall select_cursor_kms(cursor_t *cursor); |
81 | static void __stdcall move_cursor_kms(cursor_t *cursor, int x, int y); |
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82 | |||
83 | |||
84 | {}; |
||
85 | |||
86 | |||
87 | {}; |
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88 | |||
89 | |||
3031 | serge | 90 | { |
91 | static char name[4]; |
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92 | |||
93 | |||
94 | name[1] = ((x[0] & 0x03) << 3) + ((x[1] & 0xE0) >> 5) + '@'; |
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95 | name[2] = (x[1] & 0x1F) + '@'; |
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96 | name[3] = 0; |
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97 | |||
98 | |||
99 | } |
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100 | |||
101 | |||
102 | videomode_t *reqmode, bool strict) |
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103 | { |
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104 | drm_i915_private_t *dev_priv = dev->dev_private; |
||
105 | struct drm_fb_helper *fb_helper = &dev_priv->fbdev->helper; |
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106 | |||
107 | |||
108 | struct drm_display_mode *mode = NULL, *tmpmode; |
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109 | struct drm_framebuffer *fb = NULL; |
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110 | struct drm_crtc *crtc; |
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111 | struct drm_encoder *encoder; |
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112 | struct drm_mode_set set; |
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113 | char *con_name; |
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114 | char *enc_name; |
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115 | unsigned hdisplay, vdisplay; |
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116 | int ret; |
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117 | |||
118 | |||
119 | |||
120 | |||
121 | { |
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122 | if( (drm_mode_width(tmpmode) == reqmode->width) && |
||
123 | (drm_mode_height(tmpmode) == reqmode->height) && |
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124 | (drm_mode_vrefresh(tmpmode) == reqmode->freq) ) |
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125 | { |
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126 | mode = tmpmode; |
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127 | goto do_set; |
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128 | } |
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129 | }; |
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130 | |||
131 | |||
132 | { |
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133 | list_for_each_entry(tmpmode, &connector->modes, head) |
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134 | { |
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135 | if( (drm_mode_width(tmpmode) == reqmode->width) && |
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136 | (drm_mode_height(tmpmode) == reqmode->height) ) |
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137 | { |
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138 | mode = tmpmode; |
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139 | goto do_set; |
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140 | } |
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141 | }; |
||
142 | }; |
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143 | |||
144 | |||
3037 | serge | 145 | |
3031 | serge | 146 | |
147 | |||
148 | |||
149 | |||
150 | |||
151 | |||
152 | crtc = encoder->crtc; |
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153 | |||
154 | |||
155 | enc_name = drm_get_encoder_name(encoder); |
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156 | |||
157 | |||
158 | reqmode->width, reqmode->height, crtc->base.id, |
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159 | con_name, enc_name); |
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160 | |||
161 | |||
162 | |||
163 | |||
164 | vdisplay = mode->vdisplay; |
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165 | |||
166 | |||
167 | swap(hdisplay, vdisplay); |
||
168 | |||
169 | |||
170 | |||
171 | |||
172 | fb->height = reqmode->height; |
||
173 | fb->pitches[0] = ALIGN(reqmode->width * 4, 64); |
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174 | fb->pitches[1] = ALIGN(reqmode->width * 4, 64); |
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175 | fb->pitches[2] = ALIGN(reqmode->width * 4, 64); |
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176 | fb->pitches[3] = ALIGN(reqmode->width * 4, 64); |
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177 | |||
178 | |||
179 | fb->depth = 24; |
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180 | |||
181 | |||
182 | crtc->enabled = true; |
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183 | os_display->crtc = crtc; |
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184 | |||
185 | |||
186 | set.x = 0; |
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187 | set.y = 0; |
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188 | set.mode = mode; |
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189 | set.connectors = &connector; |
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190 | set.num_connectors = 1; |
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191 | set.fb = fb; |
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192 | ret = crtc->funcs->set_config(&set); |
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193 | mutex_unlock(&dev->mode_config.mutex); |
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194 | |||
195 | |||
196 | { |
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197 | os_display->width = fb->width; |
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198 | os_display->height = fb->height; |
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199 | os_display->pitch = fb->pitches[0]; |
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200 | os_display->vrefresh = drm_mode_vrefresh(mode); |
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201 | |||
202 | |||
203 | |||
204 | |||
3037 | serge | 205 | fb->width, fb->height, fb->pitches[0]); |
3031 | serge | 206 | } |
207 | else |
||
208 | DRM_ERROR("failed to set mode %d_%d on crtc %p\n", |
||
209 | fb->width, fb->height, crtc); |
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210 | |||
211 | |||
212 | |||
213 | } |
||
214 | |||
215 | |||
2338 | Serge | 216 | { |
217 | struct drm_display_mode *mode; |
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218 | int count = 0; |
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219 | |||
220 | |||
221 | { |
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222 | count++; |
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223 | }; |
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224 | return count; |
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225 | }; |
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226 | |||
227 | |||
3031 | serge | 228 | { |
229 | struct drm_connector *connector; |
||
230 | struct drm_connector_helper_funcs *connector_funcs; |
||
231 | |||
232 | |||
233 | |||
234 | |||
235 | { |
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236 | struct drm_encoder *encoder; |
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237 | struct drm_crtc *crtc; |
||
238 | |||
239 | |||
240 | continue; |
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241 | |||
242 | |||
243 | encoder = connector_funcs->best_encoder(connector); |
||
244 | if( encoder == NULL) |
||
245 | continue; |
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246 | |||
247 | |||
248 | |||
249 | |||
250 | |||
251 | |||
3037 | serge | 252 | connector, connector->base.id, |
3031 | serge | 253 | connector->status, connector->encoder, |
254 | crtc); |
||
255 | |||
256 | |||
257 | // continue; |
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258 | |||
259 | |||
260 | |||
261 | |||
262 | }; |
||
263 | |||
264 | |||
265 | }; |
||
266 | |||
267 | |||
268 | |||
2338 | Serge | 269 | { |
270 | struct drm_connector *connector; |
||
271 | struct drm_connector_helper_funcs *connector_funcs; |
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272 | struct drm_encoder *encoder; |
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273 | struct drm_crtc *crtc = NULL; |
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274 | struct drm_framebuffer *fb; |
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275 | |||
276 | |||
277 | u32_t ifl; |
||
278 | int err; |
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3033 | serge | 279 | |
2338 | Serge | 280 | |
281 | { |
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282 | if( connector->status != connector_status_connected) |
||
283 | continue; |
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284 | |||
285 | |||
286 | encoder = connector_funcs->best_encoder(connector); |
||
287 | if( encoder == NULL) |
||
288 | { |
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289 | DRM_DEBUG_KMS("CONNECTOR %x ID: %d no active encoders\n", |
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3037 | serge | 290 | connector, connector->base.id); |
2338 | Serge | 291 | continue; |
292 | } |
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293 | connector->encoder = encoder; |
||
294 | crtc = encoder->crtc; |
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3031 | serge | 295 | |
2338 | Serge | 296 | |
3037 | serge | 297 | connector, connector->base.id, |
2338 | Serge | 298 | connector->status, connector->encoder, |
299 | crtc, crtc->base.id ); |
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3031 | serge | 300 | |
2338 | Serge | 301 | |
302 | }; |
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303 | |||
304 | |||
305 | { |
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306 | DRM_ERROR("No active connectors!\n"); |
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3037 | serge | 307 | return -1; |
2338 | Serge | 308 | }; |
309 | |||
310 | |||
311 | { |
||
312 | struct drm_crtc *tmp_crtc; |
||
313 | int crtc_mask = 1; |
||
314 | |||
315 | |||
316 | { |
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317 | if (encoder->possible_crtcs & crtc_mask) |
||
318 | { |
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319 | crtc = tmp_crtc; |
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320 | encoder->crtc = crtc; |
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321 | break; |
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322 | }; |
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323 | crtc_mask <<= 1; |
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324 | }; |
||
325 | }; |
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326 | |||
327 | |||
328 | { |
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329 | DRM_ERROR("No CRTC for encoder %d\n", encoder->base.id); |
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3037 | serge | 330 | return -1; |
2338 | Serge | 331 | }; |
332 | |||
333 | |||
334 | |||
335 | |||
336 | |||
337 | os_display->ddev = dev; |
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338 | os_display->connector = connector; |
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339 | os_display->crtc = crtc; |
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340 | |||
341 | |||
342 | |||
343 | |||
344 | |||
345 | { |
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346 | struct intel_crtc *intel_crtc = to_intel_crtc(os_display->crtc); |
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347 | |||
348 | |||
349 | { |
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350 | init_cursor(cursor); |
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351 | }; |
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352 | |||
353 | |||
354 | os_display->init_cursor = init_cursor; |
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355 | os_display->select_cursor = select_cursor_kms; |
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356 | os_display->show_cursor = NULL; |
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357 | os_display->move_cursor = move_cursor_kms; |
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358 | os_display->restore_cursor = restore_cursor; |
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359 | os_display->disable_mouse = disable_mouse; |
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360 | |||
361 | |||
362 | intel_crtc->cursor_y = os_display->height/2; |
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363 | |||
364 | |||
365 | }; |
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366 | safe_sti(ifl); |
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367 | |||
368 | |||
2351 | Serge | 369 | |
370 | |||
3243 | Serge | 371 | err = init_bitmaps(); |
2342 | Serge | 372 | #endif |
3243 | Serge | 373 | |
2340 | Serge | 374 | |
2338 | Serge | 375 | }; |
376 | |||
377 | |||
378 | |||
379 | { |
||
380 | int err = -1; |
||
381 | |||
382 | |||
3031 | serge | 383 | |
2338 | Serge | 384 | |
385 | { |
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386 | *count = os_display->supported_modes; |
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387 | err = 0; |
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388 | } |
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389 | else if( mode != NULL ) |
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390 | { |
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391 | struct drm_display_mode *drmmode; |
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392 | int i = 0; |
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393 | |||
394 | |||
395 | *count = os_display->supported_modes; |
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396 | |||
397 | |||
398 | { |
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399 | if( i < *count) |
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400 | { |
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401 | mode->width = drm_mode_width(drmmode); |
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402 | mode->height = drm_mode_height(drmmode); |
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403 | mode->bpp = 32; |
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404 | mode->freq = drm_mode_vrefresh(drmmode); |
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405 | i++; |
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406 | mode++; |
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407 | } |
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408 | else break; |
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409 | }; |
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410 | *count = i; |
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411 | err = 0; |
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412 | }; |
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413 | return err; |
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414 | }; |
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415 | |||
416 | |||
417 | { |
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418 | int err = -1; |
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419 | |||
420 | |||
3031 | serge | 421 | // mode->width, mode->height, mode->freq); |
422 | |||
2338 | Serge | 423 | |
424 | (mode->height != 0) && |
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425 | (mode->freq != 0 ) && |
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426 | ( (mode->width != os_display->width) || |
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427 | (mode->height != os_display->height) || |
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428 | (mode->freq != os_display->vrefresh) ) ) |
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429 | { |
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430 | if( set_mode(os_display->ddev, os_display->connector, mode, true) ) |
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431 | err = 0; |
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432 | }; |
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433 | |||
434 | |||
435 | }; |
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436 | |||
437 | |||
438 | { |
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439 | list_del(&cursor->list); |
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3037 | serge | 440 | |
2342 | Serge | 441 | |
3037 | serge | 442 | |
443 | |||
444 | drm_gem_object_unreference(&cursor->cobj->base); |
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445 | mutex_unlock(&main_device->struct_mutex); |
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446 | |||
447 | |||
2338 | Serge | 448 | }; |
449 | |||
450 | |||
451 | { |
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452 | struct drm_i915_private *dev_priv = os_display->ddev->dev_private; |
||
453 | struct drm_i915_gem_object *obj; |
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454 | uint32_t *bits; |
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455 | uint32_t *src; |
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456 | void *mapped; |
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3037 | serge | 457 | |
2338 | Serge | 458 | |
459 | int ret; |
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460 | |||
461 | |||
462 | { |
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463 | bits = (uint32_t*)KernelAlloc(CURSOR_WIDTH*CURSOR_HEIGHT*4); |
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464 | if (unlikely(bits == NULL)) |
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465 | return ENOMEM; |
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466 | cursor->cobj = (struct drm_i915_gem_object *)GetPgAddr(bits); |
||
467 | } |
||
468 | else |
||
469 | { |
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470 | obj = i915_gem_alloc_object(os_display->ddev, CURSOR_WIDTH*CURSOR_HEIGHT*4); |
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471 | if (unlikely(obj == NULL)) |
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472 | return -ENOMEM; |
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473 | |||
474 | |||
3031 | serge | 475 | if (ret) { |
2338 | Serge | 476 | drm_gem_object_unreference(&obj->base); |
2344 | Serge | 477 | return ret; |
2338 | Serge | 478 | } |
479 | |||
480 | |||
481 | * GTT space is continuous. I guarantee it. */ |
||
482 | |||
483 | |||
3037 | 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 | }; |
||
494 | |||
495 | |||
496 | |||
497 | |||
498 | { |
||
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++) |
||
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 | { |
||
523 | struct drm_device *dev = crtc->dev; |
||
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; |
||
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); |
||
533 | cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; |
||
534 | cntl |= pipe << 28; /* Connect to correct pipe */ |
||
535 | } else { |
||
536 | cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); |
||
537 | cntl |= CURSOR_MODE_DISABLE; |
||
538 | } |
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539 | I915_WRITE(CURCNTR(pipe), cntl); |
||
540 | |||
541 | |||
542 | } |
||
543 | /* and commit changes on next vblank */ |
||
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; |
||
552 | bool visible; |
||
553 | |||
554 | |||
555 | |||
556 | |||
557 | intel_crtc->cursor_y = y; |
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558 | |||
559 | |||
560 | y = y - cursor->hot_y; |
||
561 | |||
562 | |||
563 | |||
564 | |||
565 | |||
566 | if (x >= os_display->width) |
||
567 | base = 0; |
||
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; |
||
581 | |||
582 | |||
583 | { |
||
584 | if (y + intel_crtc->cursor_height < 0) |
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585 | base = 0; |
||
586 | |||
587 | |||
588 | y = -y; |
||
589 | } |
||
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); |
||
609 | cursor_t *old; |
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610 | |||
611 | |||
612 | os_display->cursor = cursor; |
||
613 | |||
614 | |||
615 | intel_crtc->cursor_addr = cursor->cobj->gtt_offset; |
||
616 | else |
||
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 | |||
2340 | Serge | 627 | |
628 | |||
3243 | Serge | 629 | |
2342 | Serge | 630 | |
3033 | serge | 631 | |
632 | |||
633 | |||
2342 | Serge | 634 | { |
2338 | Serge | 635 | int left; |
2342 | Serge | 636 | int top; |
637 | int right; |
||
638 | int bottom; |
||
639 | }rect_t; |
||
640 | |||
2338 | Serge | 641 | |
2342 | Serge | 642 | |
643 | |||
644 | |||
645 | |||
646 | |||
647 | |||
648 | |||
649 | { |
||
650 | u32_t addr; |
||
651 | |||
652 | |||
653 | addr+= sizeof(display_t); /* shoot me */ |
||
654 | return *(u32_t*)addr; |
||
655 | } |
||
656 | |||
657 | |||
3033 | serge | 658 | #define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) |
659 | #define XY_SRC_COPY_CHROMA_CMD ((2<<29)|(0x73<<22)|8) |
||
3243 | Serge | 660 | #define ROP_COPY_SRC 0xCC |
661 | #define FORMAT8888 3 |
||
662 | |||
2342 | Serge | 663 | |
3033 | serge | 664 | #define BLT_WRITE_RGB (1<<20) |
665 | |||
666 | |||
667 | |||
668 | |||
2342 | Serge | 669 | |
670 | |||
671 | |||
3037 | serge | 672 | |
3033 | serge | 673 | i915_gem_execbuffer_retire_commands(struct drm_device *dev, |
674 | struct drm_file *file, |
||
3037 | serge | 675 | struct intel_ring_buffer *ring) |
3033 | serge | 676 | { |
677 | /* Unconditionally force add_request to emit a full flush. */ |
||
3037 | serge | 678 | ring->gpu_caches_dirty = true; |
679 | |||
3033 | serge | 680 | |
681 | (void)i915_add_request(ring, file, NULL); |
||
3037 | serge | 682 | } |
3033 | serge | 683 | |
684 | |||
3120 | serge | 685 | int src_x, int src_y, u32 w, u32 h) |
2342 | Serge | 686 | { |
687 | drm_i915_private_t *dev_priv = main_device->dev_private; |
||
2340 | Serge | 688 | struct intel_ring_buffer *ring; |
689 | struct context *context; |
||
3033 | serge | 690 | |
2338 | Serge | 691 | |
2342 | Serge | 692 | rect_t winrc; |
693 | clip_t dst_clip; |
||
694 | clip_t src_clip; |
||
695 | u32_t width; |
||
696 | u32_t height; |
||
697 | |||
2338 | Serge | 698 | |
2342 | Serge | 699 | u32_t offset; |
700 | u8 slot; |
||
701 | int n=0; |
||
3243 | Serge | 702 | int ret; |
3037 | serge | 703 | |
2338 | Serge | 704 | |
2342 | Serge | 705 | return -1; |
706 | |||
2338 | Serge | 707 | |
3033 | serge | 708 | |
2338 | Serge | 709 | |
2342 | Serge | 710 | return -1; |
711 | |||
2338 | Serge | 712 | |
3033 | serge | 713 | if(unlikely(context == NULL)) |
714 | return -1; |
||
715 | |||
2338 | Serge | 716 | |
2342 | Serge | 717 | { |
3120 | serge | 718 | static warn_count; |
719 | |||
2338 | Serge | 720 | |
3120 | serge | 721 | { |
722 | printf("left %d top %d right %d bottom %d\n", |
||
723 | winrc.left, winrc.top, winrc.right, winrc.bottom); |
||
724 | printf("bitmap width %d height %d\n", w, h); |
||
725 | warn_count++; |
||
726 | }; |
||
727 | }; |
||
728 | |||
729 | |||
730 | |||
2342 | Serge | 731 | dst_clip.ymin = 0; |
732 | dst_clip.xmax = winrc.right-winrc.left; |
||
3039 | serge | 733 | dst_clip.ymax = winrc.bottom -winrc.top; |
734 | |||
2338 | Serge | 735 | |
2342 | Serge | 736 | src_clip.ymin = 0; |
737 | src_clip.xmax = bitmap->width - 1; |
||
738 | src_clip.ymax = bitmap->height - 1; |
||
739 | |||
2338 | Serge | 740 | |
2342 | Serge | 741 | height = h; |
742 | |||
2338 | Serge | 743 | |
2342 | Serge | 744 | &src_clip, &src_x, &src_y, |
745 | &width, &height) ) |
||
746 | return 0; |
||
747 | |||
2340 | Serge | 748 | |
2342 | Serge | 749 | dst_y+= winrc.top; |
750 | |||
2340 | Serge | 751 | |
2342 | Serge | 752 | |
2340 | Serge | 753 | |
2342 | Serge | 754 | |
2340 | Serge | 755 | |
2342 | Serge | 756 | #if 0 |
757 | static v4si write_mask = {0xFF000000, 0xFF000000, |
||
758 | 0xFF000000, 0xFF000000}; |
||
759 | |||
2340 | Serge | 760 | |
2342 | Serge | 761 | u8* dst_offset; |
762 | |||
2340 | Serge | 763 | |
2342 | Serge | 764 | src_offset += (u32)bitmap->uaddr; |
765 | |||
2340 | Serge | 766 | |
2342 | Serge | 767 | dst_offset+= get_display_map(); |
768 | |||
2340 | Serge | 769 | |
2342 | Serge | 770 | |
2340 | Serge | 771 | |
2342 | Serge | 772 | "movdqa %[write_mask], %%xmm7 \n" |
773 | "movd %[slot_mask], %%xmm6 \n" |
||
774 | "punpckldq %%xmm6, %%xmm6 \n" |
||
775 | "punpcklqdq %%xmm6, %%xmm6 \n" |
||
776 | :: [write_mask] "m" (write_mask), |
||
777 | [slot_mask] "g" (slot_mask) |
||
778 | :"xmm7", "xmm6"); |
||
779 | |||
2340 | Serge | 780 | |
2342 | Serge | 781 | { |
782 | u32_t tmp_w = width; |
||
783 | |||
2340 | Serge | 784 | |
2342 | Serge | 785 | u8* tmp_dst = dst_offset; |
786 | |||
2340 | Serge | 787 | |
2342 | Serge | 788 | dst_offset+= os_display->width; |
789 | |||
2340 | Serge | 790 | |
2342 | Serge | 791 | { |
792 | __asm__ __volatile__ ( |
||
793 | "movq (%0), %%xmm0 \n" |
||
794 | "punpcklbw %%xmm0, %%xmm0 \n" |
||
795 | "movdqa %%xmm0, %%xmm1 \n" |
||
796 | "punpcklwd %%xmm0, %%xmm0 \n" |
||
797 | "punpckhwd %%xmm1, %%xmm1 \n" |
||
798 | "pcmpeqb %%xmm6, %%xmm0 \n" |
||
799 | "pcmpeqb %%xmm6, %%xmm1 \n" |
||
800 | "maskmovdqu %%xmm7, %%xmm0 \n" |
||
801 | "addl $16, %%edi \n" |
||
802 | "maskmovdqu %%xmm7, %%xmm1 \n" |
||
803 | :: "r" (tmp_dst), "D" (tmp_src) |
||
804 | :"xmm0", "xmm1"); |
||
805 | __asm__ __volatile__ ("":::"edi"); |
||
806 | tmp_w -= 8; |
||
807 | tmp_src += 32; |
||
808 | tmp_dst += 8; |
||
809 | }; |
||
810 | |||
2340 | Serge | 811 | |
2342 | Serge | 812 | { |
813 | __asm__ __volatile__ ( |
||
814 | "movd (%0), %%xmm0 \n" |
||
815 | "punpcklbw %%xmm0, %%xmm0 \n" |
||
816 | "punpcklwd %%xmm0, %%xmm0 \n" |
||
817 | "pcmpeqb %%xmm6, %%xmm0 \n" |
||
818 | "maskmovdqu %%xmm7, %%xmm0 \n" |
||
819 | :: "r" (tmp_dst), "D" (tmp_src) |
||
820 | :"xmm0"); |
||
821 | tmp_w -= 4; |
||
822 | tmp_src += 16; |
||
823 | tmp_dst += 4; |
||
824 | }; |
||
825 | |||
2340 | Serge | 826 | |
2342 | Serge | 827 | { |
828 | *(tmp_src+3) = (*tmp_dst==slot)?0xFF:0x00; |
||
829 | tmp_src+=4; |
||
830 | tmp_dst++; |
||
831 | }; |
||
832 | }; |
||
833 | #else |
||
834 | u8* src_offset; |
||
835 | u8* dst_offset; |
||
836 | u32 ifl; |
||
2351 | Serge | 837 | |
2340 | Serge | 838 | |
2342 | Serge | 839 | src_offset += (u32)bitmap->uaddr; |
840 | |||
2340 | Serge | 841 | |
2342 | Serge | 842 | dst_offset+= get_display_map(); |
843 | |||
844 | |||
845 | |||
846 | |||
2351 | Serge | 847 | while( tmp_h--) |
2342 | Serge | 848 | { |
849 | u32_t tmp_w = width; |
||
850 | |||
851 | |||
852 | u8* tmp_dst = dst_offset; |
||
853 | |||
854 | |||
855 | dst_offset+= os_display->width; |
||
856 | |||
857 | |||
858 | { |
||
859 | *(tmp_src+3) = (*tmp_dst==slot)?0xFF:0x00; |
||
860 | tmp_src+=4; |
||
861 | tmp_dst++; |
||
862 | }; |
||
863 | }; |
||
864 | safe_sti(ifl); |
||
2351 | Serge | 865 | } |
2342 | Serge | 866 | #endif |
867 | |||
868 | |||
3120 | serge | 869 | static warn_count; |
870 | |||
871 | |||
872 | { |
||
873 | printf("blit width %d height %d\n", |
||
874 | width, height); |
||
875 | warn_count++; |
||
876 | }; |
||
877 | }; |
||
878 | |||
879 | |||
880 | |||
3033 | serge | 881 | context->cmd_buffer&= 0xFFFFF000; |
882 | |||
2342 | Serge | 883 | |
3033 | serge | 884 | |
2342 | Serge | 885 | |
3033 | serge | 886 | |
2342 | Serge | 887 | |
888 | cmd |= 3 << 17; |
||
889 | |||
890 | |||
2340 | Serge | 891 | br13|= ROP_COPY_SRC << 16; |
2342 | Serge | 892 | br13|= FORMAT8888 << 24; |
893 | |||
2340 | Serge | 894 | |
895 | b[n++] = br13; |
||
896 | b[n++] = (dst_y << 16) | dst_x; // left, top |
||
2342 | Serge | 897 | b[n++] = ((dst_y+height)<< 16)|(dst_x+width); // bottom, right |
3039 | serge | 898 | b[n++] = 0; // destination |
2342 | Serge | 899 | b[n++] = (src_y << 16) | src_x; // source left & top |
900 | b[n++] = bitmap->pitch; // source pitch |
||
901 | b[n++] = bitmap->gaddr; // source |
||
902 | |||
2340 | Serge | 903 | |
2342 | Serge | 904 | b[n++] = 0x00FFFFFF; // Transparency Color High |
905 | |||
2340 | Serge | 906 | |
907 | if( n & 1) |
||
908 | b[n++] = MI_NOOP; |
||
909 | |||
910 | |||
3033 | serge | 911 | |
2340 | Serge | 912 | |
3037 | serge | 913 | |
3033 | serge | 914 | |
3037 | serge | 915 | |
916 | |||
917 | |||
918 | |||
919 | |||
2342 | Serge | 920 | { |
2351 | Serge | 921 | u32 seqno; |
3037 | serge | 922 | int i; |
923 | |||
2351 | Serge | 924 | |
2342 | Serge | 925 | // printf("dispatch... "); |
3033 | serge | 926 | |
3037 | serge | 927 | |
928 | intel_ring_invalidate_all_caches(ring); |
||
929 | |||
930 | |||
931 | // printf("seqno = %d\n", seqno); |
||
932 | |||
933 | |||
934 | if (seqno < ring->sync_seqno[i]) { |
||
935 | /* The GPU can not handle its semaphore value wrapping, |
||
936 | * so every billion or so execbuffers, we need to stall |
||
937 | * the GPU in order to reset the counters. |
||
938 | */ |
||
939 | DRM_DEBUG("wrap seqno\n"); |
||
940 | |||
941 | |||
942 | if (ret) |
||
943 | goto fail; |
||
944 | i915_gem_retire_requests(main_device); |
||
945 | |||
946 | |||
947 | } |
||
948 | } |
||
949 | |||
950 | |||
951 | if (ret) |
||
952 | goto fail; |
||
953 | // printf("done\n"); |
||
3033 | serge | 954 | |
2351 | Serge | 955 | |
3037 | serge | 956 | bitmap->obj->base.write_domain = bitmap->obj->base.pending_write_domain; |
957 | bitmap->obj->fenced_gpu_access = bitmap->obj->pending_fenced_gpu_access; |
||
958 | |||
959 | |||
960 | |||
961 | |||
962 | // printf("retire\n"); |
||
3033 | serge | 963 | } |
2351 | Serge | 964 | else |
2342 | Serge | 965 | { |
2351 | Serge | 966 | ring = &dev_priv->ring[RCS]; |
2342 | Serge | 967 | ring->dispatch_execbuffer(ring, offset, n*4); |
3033 | serge | 968 | ring->flush(ring, 0, I915_GEM_DOMAIN_RENDER); |
2351 | Serge | 969 | }; |
970 | |||
2342 | Serge | 971 | |
3037 | serge | 972 | // bitmap->obj->base.write_domain = I915_GEM_DOMAIN_CPU; |
973 | |||
2340 | Serge | 974 | |
3037 | serge | 975 | fail: |
2351 | Serge | 976 | return ret; |
3037 | serge | 977 | }; |
2351 | Serge | 978 | |
2340 | Serge | 979 | |
2344 | Serge | 980 | |
3033 | serge | 981 | |
982 | |||
983 | /* For display hotplug interrupt */ |
||
2351 | Serge | 984 | static void |
985 | ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) |
||
986 | { |
||
987 | if ((dev_priv->irq_mask & mask) != 0) { |
||
988 | dev_priv->irq_mask &= ~mask; |
||
989 | I915_WRITE(DEIMR, dev_priv->irq_mask); |
||
990 | POSTING_READ(DEIMR); |
||
991 | } |
||
992 | } |
||
993 | |||
2340 | Serge | 994 | |
2351 | Serge | 995 | { |
996 | drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; |
||
997 | unsigned long irqflags; |
||
998 | |||
999 | |||
1000 | // return -EINVAL; |
||
1001 | |||
1002 | |||
1003 | ironlake_enable_display_irq(dev_priv, (pipe == 0) ? |
||
1004 | DE_PIPEA_VBLANK : DE_PIPEB_VBLANK); |
||
1005 | spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); |
||
1006 | |||
1007 | |||
2340 | Serge | 1008 | } |
2351 | Serge | 1009 | |
1010 | |||
1011 | |||
1012 | |||
1013 | { |
||
1014 | drm_i915_private_t *dev_priv = dev->dev_private; |
||
1015 | int ret, i, pipe; |
||
1016 | |||
1017 | |||
1018 | dbgprintf("Interrupt enable: %08x\n", |
||
1019 | I915_READ(IER)); |
||
1020 | dbgprintf("Interrupt identity: %08x\n", |
||
1021 | I915_READ(IIR)); |
||
1022 | dbgprintf("Interrupt mask: %08x\n", |
||
1023 | I915_READ(IMR)); |
||
1024 | for_each_pipe(pipe) |
||
1025 | dbgprintf("Pipe %c stat: %08x\n", |
||
1026 | pipe_name(pipe), |
||
1027 | I915_READ(PIPESTAT(pipe))); |
||
1028 | } else { |
||
1029 | dbgprintf("North Display Interrupt enable: %08x\n", |
||
1030 | I915_READ(DEIER)); |
||
1031 | dbgprintf("North Display Interrupt identity: %08x\n", |
||
1032 | I915_READ(DEIIR)); |
||
1033 | dbgprintf("North Display Interrupt mask: %08x\n", |
||
1034 | I915_READ(DEIMR)); |
||
1035 | dbgprintf("South Display Interrupt enable: %08x\n", |
||
1036 | I915_READ(SDEIER)); |
||
1037 | dbgprintf("South Display Interrupt identity: %08x\n", |
||
1038 | I915_READ(SDEIIR)); |
||
1039 | dbgprintf("South Display Interrupt mask: %08x\n", |
||
1040 | I915_READ(SDEIMR)); |
||
1041 | dbgprintf("Graphics Interrupt enable: %08x\n", |
||
1042 | I915_READ(GTIER)); |
||
1043 | dbgprintf("Graphics Interrupt identity: %08x\n", |
||
1044 | I915_READ(GTIIR)); |
||
1045 | dbgprintf("Graphics Interrupt mask: %08x\n", |
||
1046 | I915_READ(GTIMR)); |
||
1047 | } |
||
1048 | dbgprintf("Interrupts received: %d\n", |
||
1049 | atomic_read(&dev_priv->irq_received)); |
||
1050 | for (i = 0; i < I915_NUM_RINGS; i++) { |
||
1051 | if (IS_GEN6(dev) || IS_GEN7(dev)) { |
||
1052 | printf("Graphics Interrupt mask (%s): %08x\n", |
||
1053 | dev_priv->ring[i].name, |
||
1054 | I915_READ_IMR(&dev_priv->ring[i])); |
||
1055 | } |
||
1056 | // i915_ring_seqno_info(m, &dev_priv->ring[i]); |
||
1057 | } |
||
1058 | |||
1059 | |||
1060 | } |
||
1061 | |||
1062 | |||
1063 | int size) |
||
1064 | { |
||
1065 | struct intel_ring_buffer *ring; |
||
1066 | drm_i915_private_t *dev_priv = main_device->dev_private; |
||
1067 | u32 invalidate; |
||
1068 | u32 seqno = 2; |
||
1069 | |||
1070 | |||
1071 | // dbgprintf("execute %x size %d\n", offset, size); |
||
1072 | |||
1073 | |||
1074 | // "mfence \n" |
||
1075 | // "wbinvd \n" |
||
1076 | // "mfence \n" |
||
1077 | // :::"memory"); |
||
1078 | |||
1079 | |||
1080 | ring->dispatch_execbuffer(ring, offset, size); |
||
1081 | |||
1082 | |||
1083 | if (INTEL_INFO(main_device)->gen >= 4) |
||
1084 | invalidate |= I915_GEM_DOMAIN_SAMPLER; |
||
1085 | if (ring->flush(ring, invalidate, 0)) |
||
1086 | i915_gem_next_request_seqno(ring); |
||
1087 | |||
1088 | |||
1089 | |||
1090 | |||
1091 | |||
1092 | |||
1093 | |||
1094 | |||
2340 | Serge | 1095 | |
2351 | Serge | 1096 | |
1097 | |||
1098 | int src_x, int src_y, u32 w, u32 h) |
||
1099 | { |
||
1100 | drm_i915_private_t *dev_priv = main_device->dev_private; |
||
1101 | |||
1102 | |||
1103 | bitmap_t screen; |
||
1104 | |||
1105 | |||
1106 | |||
1107 | |||
1108 | // hbitmap, dst_x, dst_y, src_x, src_y, w, h); |
||
1109 | |||
1110 | |||
1111 | return -1; |
||
1112 | |||
1113 | |||
1114 | // dbgprintf("bitmap %x\n", src_bitmap); |
||
1115 | |||
1116 | |||
1117 | return -1; |
||
1118 | |||
1119 | |||
1120 | |||
1121 | |||
1122 | screen.gaddr = 0; |
||
1123 | screen.width = os_display->width; |
||
1124 | screen.height = os_display->height; |
||
1125 | screen.obj = (void*)-1; |
||
1126 | |||
1127 | |||
1128 | |||
1129 | |||
1130 | dst_y+= winrc.top; |
||
1131 | |||
1132 | |||
1133 | |||
1134 | |||
1135 | |||
1136 | |||
2361 | Serge | 1137 | int w, int h, bitmap_t *src_bitmap, int src_x, int src_y, |
1138 | bitmap_t *mask_bitmap); |
||
1139 | |||
2360 | Serge | 1140 | |
2361 | Serge | 1141 | |
1142 | int src_x, int src_y, u32 w, u32 h) |
||
1143 | { |
||
1144 | drm_i915_private_t *dev_priv = main_device->dev_private; |
||
1145 | struct context *ctx; |
||
1146 | |||
1147 | |||
1148 | bitmap_t screen; |
||
1149 | int ret; |
||
1150 | |||
1151 | |||
1152 | rect_t winrc; |
||
1153 | |||
1154 | |||
1155 | // hbitmap, dst_x, dst_y, src_x, src_y, w, h); |
||
1156 | |||
1157 | |||
1158 | return -1; |
||
1159 | |||
1160 | |||
1161 | // dbgprintf("bitmap %x\n", src_bitmap); |
||
1162 | |||
1163 | |||
1164 | return -1; |
||
1165 | |||
1166 | |||
1167 | if(unlikely(ctx==NULL)) |
||
1168 | { |
||
1169 | ret = create_context(); |
||
1170 | if(ret!=0) |
||
1171 | return -1; |
||
1172 | |||
1173 | |||
1174 | }; |
||
1175 | |||
1176 | |||
1177 | |||
1178 | |||
1179 | dst_x+= winrc.left; |
||
1180 | dst_y+= winrc.top; |
||
1181 | |||
1182 | |||
1183 | |||
1184 | { |
||
1185 | u8* src_offset; |
||
1186 | u8* dst_offset; |
||
1187 | u32 slot; |
||
3031 | serge | 1188 | u32 ifl; |
2361 | Serge | 1189 | |
1190 | |||
1191 | if(ret !=0 ) |
||
1192 | { |
||
1193 | dbgprintf("%s fail\n", __FUNCTION__); |
||
1194 | return ret; |
||
1195 | }; |
||
1196 | |||
1197 | |||
3031 | serge | 1198 | |
2361 | Serge | 1199 | |
1200 | mask_bitmap->height = winrc.bottom; |
||
1201 | mask_bitmap->pitch = ALIGN(w,64); |
||
1202 | |||
1203 | |||
3031 | serge | 1204 | // slot = 0x01; |
1205 | |||
1206 | |||
2361 | Serge | 1207 | |
1208 | |||
1209 | |||
1210 | "movd %[slot], %%xmm6 \n" |
||
1211 | "punpckldq %%xmm6, %%xmm6 \n" |
||
1212 | "punpcklqdq %%xmm6, %%xmm6 \n" |
||
1213 | :: [slot] "m" (slot) |
||
3031 | serge | 1214 | :"xmm6"); |
2361 | Serge | 1215 | |
1216 | |||
1217 | |||
1218 | |||
1219 | dst_offset+= get_display_map(); |
||
1220 | |||
1221 | |||
1222 | |||
1223 | |||
1224 | while( tmp_h--) |
||
1225 | { |
||
1226 | int tmp_w = mask_bitmap->width; |
||
1227 | |||
1228 | |||
1229 | u8* tmp_dst = dst_offset; |
||
1230 | |||
1231 | |||
1232 | dst_offset+= os_display->width; |
||
1233 | |||
1234 | |||
1235 | // { |
||
1236 | // *(tmp_src) = (*tmp_dst==slot)?0x1:0x00; |
||
1237 | // tmp_src++; |
||
1238 | // tmp_dst++; |
||
1239 | // }; |
||
1240 | while(tmp_w >= 64) |
||
1241 | { |
||
1242 | __asm__ __volatile__ ( |
||
1243 | "movdqu (%0), %%xmm0 \n" |
||
1244 | "movdqu 16(%0), %%xmm1 \n" |
||
1245 | "movdqu 32(%0), %%xmm2 \n" |
||
1246 | "movdqu 48(%0), %%xmm3 \n" |
||
1247 | "pcmpeqb %%xmm6, %%xmm0 \n" |
||
1248 | "pcmpeqb %%xmm6, %%xmm1 \n" |
||
1249 | "pcmpeqb %%xmm6, %%xmm2 \n" |
||
1250 | "pcmpeqb %%xmm6, %%xmm3 \n" |
||
1251 | "movdqa %%xmm0, (%%edi) \n" |
||
1252 | "movdqa %%xmm1, 16(%%edi) \n" |
||
1253 | "movdqa %%xmm2, 32(%%edi) \n" |
||
1254 | "movdqa %%xmm3, 48(%%edi) \n" |
||
1255 | |||
1256 | |||
1257 | :"xmm0","xmm1","xmm2","xmm3"); |
||
1258 | tmp_w -= 64; |
||
1259 | tmp_src += 64; |
||
1260 | tmp_dst += 64; |
||
1261 | } |
||
1262 | |||
1263 | |||
1264 | { |
||
1265 | __asm__ __volatile__ ( |
||
1266 | "movdqu (%0), %%xmm0 \n" |
||
1267 | "movdqu 16(%0), %%xmm1 \n" |
||
1268 | "pcmpeqb %%xmm6, %%xmm0 \n" |
||
1269 | "pcmpeqb %%xmm6, %%xmm1 \n" |
||
1270 | "movdqa %%xmm0, (%%edi) \n" |
||
1271 | "movdqa %%xmm1, 16(%%edi) \n" |
||
1272 | |||
1273 | |||
1274 | :"xmm0","xmm1"); |
||
1275 | tmp_w -= 32; |
||
1276 | tmp_src += 32; |
||
1277 | tmp_dst += 32; |
||
1278 | } |
||
1279 | |||
1280 | |||
1281 | { |
||
1282 | __asm__ __volatile__ ( |
||
1283 | "movdqu (%0), %%xmm0 \n" |
||
1284 | "pcmpeqb %%xmm6, %%xmm0 \n" |
||
1285 | "movdqa %%xmm0, (%%edi) \n" |
||
1286 | :: "r" (tmp_dst), "D" (tmp_src) |
||
1287 | :"xmm0"); |
||
1288 | tmp_w -= 16; |
||
1289 | tmp_src += 16; |
||
1290 | tmp_dst += 16; |
||
1291 | } |
||
1292 | }; |
||
1293 | safe_sti(ifl); |
||
1294 | ctx->seqno = os_display->mask_seqno; |
||
1295 | } |
||
1296 | |||
1297 | |||
1298 | screen.gaddr = 0; |
||
1299 | screen.width = os_display->width; |
||
1300 | screen.height = os_display->height; |
||
1301 | screen.obj = (void*)-1; |
||
1302 | |||
1303 | |||
1304 | |||
1305 | |||
1306 | |||
1307 | mask_bitmap); |
||
1308 | |||
1309 | |||
1310 | }; |
||
1311 | |||
1312 | |||
1313 | |||
3031 | serge | 1314 | |
2361 | Serge | 1315 | |
1316 | |||
3243 | Serge | 1317 | |
2361 | Serge | 1318 | |
1319 | |||
1320 | |||
1321 | |||
1322 | |||
2360 | Serge | 1323 | { |
1324 | unsigned long irqflags; |
||
1325 | |||
1326 | |||
3243 | Serge | 1327 | cwq, &cwq->worklist, cwq->worklist.next); |
1328 | |||
2360 | Serge | 1329 | |
1330 | |||
1331 | |||
1332 | { |
||
1333 | struct work_struct *work = list_entry(cwq->worklist.next, |
||
1334 | struct work_struct, entry); |
||
1335 | work_func_t f = work->func; |
||
1336 | list_del_init(cwq->worklist.next); |
||
1337 | dbgprintf("head %x, next %x\n", |
||
3243 | Serge | 1338 | &cwq->worklist, cwq->worklist.next); |
1339 | |||
2360 | Serge | 1340 | |
1341 | f(work); |
||
1342 | spin_lock_irqsave(&cwq->lock, irqflags); |
||
1343 | } |
||
1344 | |||
1345 | |||
1346 | } |
||
1347 | |||
1348 | |||
1349 | |||
1350 | int __queue_work(struct workqueue_struct *wq, |
||
1351 | struct work_struct *work) |
||
1352 | { |
||
1353 | unsigned long flags; |
||
1354 | |||
1355 | |||
3243 | Serge | 1356 | wq, work ); |
1357 | |||
2360 | Serge | 1358 | |
1359 | return 0; |
||
1360 | |||
1361 | |||
1362 | |||
1363 | |||
1364 | TimerHs(0,0, run_workqueue, wq); |
||
1365 | |||
1366 | |||
1367 | |||
1368 | |||
1369 | dbgprintf("wq: %x head %x, next %x\n", |
||
3243 | Serge | 1370 | wq, &wq->worklist, wq->worklist.next); |
1371 | |||
2360 | Serge | 1372 | |
1373 | }; |
||
1374 | |||
1375 | |||
1376 | { |
||
1377 | struct delayed_work *dwork = (struct delayed_work *)__data; |
||
1378 | struct workqueue_struct *wq = dwork->work.data; |
||
1379 | |||
1380 | |||
3243 | Serge | 1381 | wq, &dwork->work ); |
1382 | |||
2360 | Serge | 1383 | |
1384 | } |
||
1385 | |||
1386 | |||
1387 | |||
1388 | struct delayed_work *dwork, unsigned long delay) |
||
1389 | { |
||
1390 | struct work_struct *work = &dwork->work; |
||
1391 | |||
1392 | |||
1393 | TimerHs(0,0, delayed_work_timer_fn, dwork); |
||
1394 | return 1; |
||
1395 | } |
||
1396 | |||
1397 | |||
1398 | struct delayed_work *dwork, unsigned long delay) |
||
1399 | { |
||
1400 | u32 flags; |
||
1401 | |||
1402 | |||
3243 | Serge | 1403 | wq, &dwork->work ); |
1404 | |||
2360 | Serge | 1405 | |
1406 | return __queue_work(wq, &dwork->work); |
||
1407 | |||
1408 | |||
1409 | } |
||
1410 | |||
1411 | |||
1412 | |||
1413 | unsigned int flags, |
||
1414 | int max_active) |
||
1415 | { |
||
1416 | struct workqueue_struct *wq; |
||
1417 | |||
1418 | |||
1419 | if (!wq) |
||
1420 | goto err; |
||
1421 | |||
1422 | |||
1423 | |||
1424 | |||
1425 | err: |
||
1426 | return NULL; |
||
1427 | } |
||
1428 | |||
1429 | |||
3031 | serge | 1430 | |
2360 | Serge | 1431 | |
3031 | serge | 1432 | { |
1433 | u32 tmp = GetTimerTicks(); |
||
1434 | |||
2360 | Serge | 1435 | |
3031 | serge | 1436 | ts->tv_nsec = (tmp - ts->tv_sec*100)*10000000; |
1437 | } |
||
1438 | |||
2360 | Serge | 1439 | |
3031 | serge | 1440 | { |
1441 | while (nsec >= NSEC_PER_SEC) { |
||
1442 | nsec -= NSEC_PER_SEC; |
||
1443 | ++sec; |
||
1444 | } |
||
1445 | while (nsec < 0) { |
||
1446 | nsec += NSEC_PER_SEC; |
||
1447 | --sec; |
||
1448 | } |
||
1449 | ts->tv_sec = sec; |
||
1450 | ts->tv_nsec = nsec; |
||
1451 | }>24); |
||
1452 | |||
2360 | Serge | 1453 | |
3031 | serge | 1454 | |
1455 |