| File: | hw/xfree86/modes/xf86Crtc.c |
| Location: | line 1986, column 16 |
| Description: | Access to field 'next' results in a dereference of a null pointer (loaded from variable 'last') |
| 1 | /* | |||
| 2 | * Copyright © 2006 Keith Packard | |||
| 3 | * Copyright © 2008 Red Hat, Inc. | |||
| 4 | * | |||
| 5 | * Permission to use, copy, modify, distribute, and sell this software and its | |||
| 6 | * documentation for any purpose is hereby granted without fee, provided that | |||
| 7 | * the above copyright notice appear in all copies and that both that copyright | |||
| 8 | * notice and this permission notice appear in supporting documentation, and | |||
| 9 | * that the name of the copyright holders not be used in advertising or | |||
| 10 | * publicity pertaining to distribution of the software without specific, | |||
| 11 | * written prior permission. The copyright holders make no representations | |||
| 12 | * about the suitability of this software for any purpose. It is provided "as | |||
| 13 | * is" without express or implied warranty. | |||
| 14 | * | |||
| 15 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |||
| 16 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |||
| 17 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |||
| 18 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |||
| 19 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |||
| 20 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |||
| 21 | * OF THIS SOFTWARE. | |||
| 22 | */ | |||
| 23 | ||||
| 24 | #ifdef HAVE_XORG_CONFIG_H1 | |||
| 25 | #include <xorg-config.h> | |||
| 26 | #else | |||
| 27 | #ifdef HAVE_CONFIG_H1 | |||
| 28 | #include <config.h> | |||
| 29 | #endif | |||
| 30 | #endif | |||
| 31 | ||||
| 32 | #include <stddef.h> | |||
| 33 | #include <string.h> | |||
| 34 | #include <stdio.h> | |||
| 35 | ||||
| 36 | #include "xf86.h" | |||
| 37 | #include "xf86DDC.h" | |||
| 38 | #include "xf86Crtc.h" | |||
| 39 | #include "xf86Modes.h" | |||
| 40 | #include "xf86Priv.h" | |||
| 41 | #include "xf86RandR12.h" | |||
| 42 | #include "X11/extensions/render.h" | |||
| 43 | #include "X11/extensions/dpmsconst.h" | |||
| 44 | #include "X11/Xatom.h" | |||
| 45 | #include "picturestr.h" | |||
| 46 | ||||
| 47 | #ifdef XV1 | |||
| 48 | #include "xf86xv.h" | |||
| 49 | #endif | |||
| 50 | ||||
| 51 | #define NO_OUTPUT_DEFAULT_WIDTH1024 1024 | |||
| 52 | #define NO_OUTPUT_DEFAULT_HEIGHT768 768 | |||
| 53 | /* | |||
| 54 | * Initialize xf86CrtcConfig structure | |||
| 55 | */ | |||
| 56 | ||||
| 57 | int xf86CrtcConfigPrivateIndex = -1; | |||
| 58 | ||||
| 59 | void | |||
| 60 | xf86CrtcConfigInit(ScrnInfoPtr scrn, const xf86CrtcConfigFuncsRec * funcs) | |||
| 61 | { | |||
| 62 | xf86CrtcConfigPtr config; | |||
| 63 | ||||
| 64 | if (xf86CrtcConfigPrivateIndex == -1) | |||
| 65 | xf86CrtcConfigPrivateIndex = xf86AllocateScrnInfoPrivateIndex(); | |||
| 66 | config = xnfcalloc(1, sizeof(xf86CrtcConfigRec))XNFcalloc((unsigned long)(1)*(unsigned long)(sizeof(xf86CrtcConfigRec ))); | |||
| 67 | ||||
| 68 | config->funcs = funcs; | |||
| 69 | config->compat_output = -1; | |||
| 70 | ||||
| 71 | scrn->privates[xf86CrtcConfigPrivateIndex].ptr = config; | |||
| 72 | } | |||
| 73 | ||||
| 74 | void | |||
| 75 | xf86CrtcSetSizeRange(ScrnInfoPtr scrn, | |||
| 76 | int minWidth, int minHeight, int maxWidth, int maxHeight) | |||
| 77 | { | |||
| 78 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 79 | ||||
| 80 | config->minWidth = minWidth; | |||
| 81 | config->minHeight = minHeight; | |||
| 82 | config->maxWidth = maxWidth; | |||
| 83 | config->maxHeight = maxHeight; | |||
| 84 | } | |||
| 85 | ||||
| 86 | /* | |||
| 87 | * Crtc functions | |||
| 88 | */ | |||
| 89 | xf86CrtcPtr | |||
| 90 | xf86CrtcCreate(ScrnInfoPtr scrn, const xf86CrtcFuncsRec * funcs) | |||
| 91 | { | |||
| 92 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 93 | xf86CrtcPtr crtc, *crtcs; | |||
| 94 | ||||
| 95 | crtc = calloc(sizeof(xf86CrtcRec), 1); | |||
| 96 | if (!crtc) | |||
| 97 | return NULL((void*)0); | |||
| 98 | crtc->version = XF86_CRTC_VERSION5; | |||
| 99 | crtc->scrn = scrn; | |||
| 100 | crtc->funcs = funcs; | |||
| 101 | #ifdef RANDR_12_INTERFACE1 | |||
| 102 | crtc->randr_crtc = NULL((void*)0); | |||
| 103 | #endif | |||
| 104 | crtc->rotation = RR_Rotate_01; | |||
| 105 | crtc->desiredRotation = RR_Rotate_01; | |||
| 106 | pixman_transform_init_identity(&crtc->crtc_to_framebuffer); | |||
| 107 | pixman_f_transform_init_identity(&crtc->f_crtc_to_framebuffer); | |||
| 108 | pixman_f_transform_init_identity(&crtc->f_framebuffer_to_crtc); | |||
| 109 | crtc->filter = NULL((void*)0); | |||
| 110 | crtc->params = NULL((void*)0); | |||
| 111 | crtc->nparams = 0; | |||
| 112 | crtc->filter_width = 0; | |||
| 113 | crtc->filter_height = 0; | |||
| 114 | crtc->transform_in_use = FALSE0; | |||
| 115 | crtc->transformPresent = FALSE0; | |||
| 116 | crtc->desiredTransformPresent = FALSE0; | |||
| 117 | memset(&crtc->bounds, '\0', sizeof(crtc->bounds))__builtin___memset_chk (&crtc->bounds, '\0', sizeof(crtc ->bounds), __builtin_object_size (&crtc->bounds, 0) ); | |||
| 118 | ||||
| 119 | /* Preallocate gamma at a sensible size. */ | |||
| 120 | crtc->gamma_size = 256; | |||
| 121 | crtc->gamma_red = malloc(3 * crtc->gamma_size * sizeof(CARD16)); | |||
| 122 | if (!crtc->gamma_red) { | |||
| 123 | free(crtc); | |||
| 124 | return NULL((void*)0); | |||
| 125 | } | |||
| 126 | crtc->gamma_green = crtc->gamma_red + crtc->gamma_size; | |||
| 127 | crtc->gamma_blue = crtc->gamma_green + crtc->gamma_size; | |||
| 128 | ||||
| 129 | if (xf86_config->crtc) | |||
| 130 | crtcs = realloc(xf86_config->crtc, | |||
| 131 | (xf86_config->num_crtc + 1) * sizeof(xf86CrtcPtr)); | |||
| 132 | else | |||
| 133 | crtcs = malloc((xf86_config->num_crtc + 1) * sizeof(xf86CrtcPtr)); | |||
| 134 | if (!crtcs) { | |||
| 135 | free(crtc->gamma_red); | |||
| 136 | free(crtc); | |||
| 137 | return NULL((void*)0); | |||
| 138 | } | |||
| 139 | xf86_config->crtc = crtcs; | |||
| 140 | xf86_config->crtc[xf86_config->num_crtc++] = crtc; | |||
| 141 | return crtc; | |||
| 142 | } | |||
| 143 | ||||
| 144 | void | |||
| 145 | xf86CrtcDestroy(xf86CrtcPtr crtc) | |||
| 146 | { | |||
| 147 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn)((xf86CrtcConfigPtr) ((crtc->scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 148 | int c; | |||
| 149 | ||||
| 150 | (*crtc->funcs->destroy) (crtc); | |||
| 151 | for (c = 0; c < xf86_config->num_crtc; c++) | |||
| 152 | if (xf86_config->crtc[c] == crtc) { | |||
| 153 | memmove(&xf86_config->crtc[c],__builtin___memmove_chk (&xf86_config->crtc[c], &xf86_config ->crtc[c + 1], ((xf86_config->num_crtc - (c + 1)) * sizeof (void *)), __builtin_object_size (&xf86_config->crtc[c ], 0)) | |||
| 154 | &xf86_config->crtc[c + 1],__builtin___memmove_chk (&xf86_config->crtc[c], &xf86_config ->crtc[c + 1], ((xf86_config->num_crtc - (c + 1)) * sizeof (void *)), __builtin_object_size (&xf86_config->crtc[c ], 0)) | |||
| 155 | ((xf86_config->num_crtc - (c + 1)) * sizeof(void *)))__builtin___memmove_chk (&xf86_config->crtc[c], &xf86_config ->crtc[c + 1], ((xf86_config->num_crtc - (c + 1)) * sizeof (void *)), __builtin_object_size (&xf86_config->crtc[c ], 0)); | |||
| 156 | xf86_config->num_crtc--; | |||
| 157 | break; | |||
| 158 | } | |||
| 159 | free(crtc->params); | |||
| 160 | free(crtc->gamma_red); | |||
| 161 | free(crtc); | |||
| 162 | } | |||
| 163 | ||||
| 164 | /** | |||
| 165 | * Return whether any outputs are connected to the specified pipe | |||
| 166 | */ | |||
| 167 | ||||
| 168 | Bool | |||
| 169 | xf86CrtcInUse(xf86CrtcPtr crtc) | |||
| 170 | { | |||
| 171 | ScrnInfoPtr pScrn = crtc->scrn; | |||
| 172 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 173 | int o; | |||
| 174 | ||||
| 175 | for (o = 0; o < xf86_config->num_output; o++) | |||
| 176 | if (xf86_config->output[o]->crtc == crtc) | |||
| 177 | return TRUE1; | |||
| 178 | return FALSE0; | |||
| 179 | } | |||
| 180 | ||||
| 181 | void | |||
| 182 | xf86CrtcSetScreenSubpixelOrder(ScreenPtr pScreen) | |||
| 183 | { | |||
| 184 | int subpixel_order = SubPixelUnknown0; | |||
| 185 | Bool has_none = FALSE0; | |||
| 186 | ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); | |||
| 187 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 188 | int icrtc, o; | |||
| 189 | ||||
| 190 | for (icrtc = 0; icrtc < xf86_config->num_crtc; icrtc++) { | |||
| 191 | xf86CrtcPtr crtc = xf86_config->crtc[icrtc]; | |||
| 192 | ||||
| 193 | for (o = 0; o < xf86_config->num_output; o++) { | |||
| 194 | xf86OutputPtr output = xf86_config->output[o]; | |||
| 195 | ||||
| 196 | if (output->crtc == crtc) { | |||
| 197 | switch (output->subpixel_order) { | |||
| 198 | case SubPixelNone5: | |||
| 199 | has_none = TRUE1; | |||
| 200 | break; | |||
| 201 | case SubPixelUnknown0: | |||
| 202 | break; | |||
| 203 | default: | |||
| 204 | subpixel_order = output->subpixel_order; | |||
| 205 | break; | |||
| 206 | } | |||
| 207 | } | |||
| 208 | if (subpixel_order != SubPixelUnknown0) | |||
| 209 | break; | |||
| 210 | } | |||
| 211 | if (subpixel_order != SubPixelUnknown0) { | |||
| 212 | static const int circle[4] = { | |||
| 213 | SubPixelHorizontalRGB1, | |||
| 214 | SubPixelVerticalRGB3, | |||
| 215 | SubPixelHorizontalBGR2, | |||
| 216 | SubPixelVerticalBGR4, | |||
| 217 | }; | |||
| 218 | int rotate; | |||
| 219 | int sc; | |||
| 220 | ||||
| 221 | for (rotate = 0; rotate < 4; rotate++) | |||
| 222 | if (crtc->rotation & (1 << rotate)) | |||
| 223 | break; | |||
| 224 | for (sc = 0; sc < 4; sc++) | |||
| 225 | if (circle[sc] == subpixel_order) | |||
| 226 | break; | |||
| 227 | sc = (sc + rotate) & 0x3; | |||
| 228 | if ((crtc->rotation & RR_Reflect_X16) && !(sc & 1)) | |||
| 229 | sc ^= 2; | |||
| 230 | if ((crtc->rotation & RR_Reflect_Y32) && (sc & 1)) | |||
| 231 | sc ^= 2; | |||
| 232 | subpixel_order = circle[sc]; | |||
| 233 | break; | |||
| 234 | } | |||
| 235 | } | |||
| 236 | if (subpixel_order == SubPixelUnknown0 && has_none) | |||
| 237 | subpixel_order = SubPixelNone5; | |||
| 238 | PictureSetSubpixelOrder(pScreen, subpixel_order); | |||
| 239 | } | |||
| 240 | ||||
| 241 | /** | |||
| 242 | * Sets the given video mode on the given crtc | |||
| 243 | */ | |||
| 244 | Bool | |||
| 245 | xf86CrtcSetModeTransform(xf86CrtcPtr crtc, DisplayModePtr mode, | |||
| 246 | Rotation rotation, RRTransformPtr transform, int x, | |||
| 247 | int y) | |||
| 248 | { | |||
| 249 | ScrnInfoPtr scrn = crtc->scrn; | |||
| 250 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 251 | int i; | |||
| 252 | Bool ret = FALSE0; | |||
| 253 | Bool didLock = FALSE0; | |||
| 254 | DisplayModePtr adjusted_mode; | |||
| 255 | DisplayModeRec saved_mode; | |||
| 256 | int saved_x, saved_y; | |||
| 257 | Rotation saved_rotation; | |||
| 258 | RRTransformRec saved_transform; | |||
| 259 | Bool saved_transform_present; | |||
| 260 | ||||
| 261 | crtc->enabled = xf86CrtcInUse(crtc); | |||
| 262 | ||||
| 263 | /* We only hit this if someone explicitly sends a "disabled" modeset. */ | |||
| 264 | if (!crtc->enabled) { | |||
| 265 | /* Check everything for stuff that should be off. */ | |||
| 266 | xf86DisableUnusedFunctions(scrn); | |||
| 267 | return TRUE1; | |||
| 268 | } | |||
| 269 | ||||
| 270 | adjusted_mode = xf86DuplicateMode(mode); | |||
| 271 | ||||
| 272 | saved_mode = crtc->mode; | |||
| 273 | saved_x = crtc->x; | |||
| 274 | saved_y = crtc->y; | |||
| 275 | saved_rotation = crtc->rotation; | |||
| 276 | if (crtc->transformPresent) { | |||
| 277 | RRTransformInit(&saved_transform); | |||
| 278 | RRTransformCopy(&saved_transform, &crtc->transform); | |||
| 279 | } | |||
| 280 | saved_transform_present = crtc->transformPresent; | |||
| 281 | ||||
| 282 | /* Update crtc values up front so the driver can rely on them for mode | |||
| 283 | * setting. | |||
| 284 | */ | |||
| 285 | crtc->mode = *mode; | |||
| 286 | crtc->x = x; | |||
| 287 | crtc->y = y; | |||
| 288 | crtc->rotation = rotation; | |||
| 289 | if (transform) { | |||
| 290 | RRTransformCopy(&crtc->transform, transform); | |||
| 291 | crtc->transformPresent = TRUE1; | |||
| 292 | } | |||
| 293 | else | |||
| 294 | crtc->transformPresent = FALSE0; | |||
| 295 | ||||
| 296 | if (crtc->funcs->set_mode_major) { | |||
| 297 | ret = crtc->funcs->set_mode_major(crtc, mode, rotation, x, y); | |||
| 298 | goto done; | |||
| 299 | } | |||
| 300 | ||||
| 301 | didLock = crtc->funcs->lock(crtc); | |||
| 302 | /* Pass our mode to the outputs and the CRTC to give them a chance to | |||
| 303 | * adjust it according to limitations or output properties, and also | |||
| 304 | * a chance to reject the mode entirely. | |||
| 305 | */ | |||
| 306 | for (i = 0; i < xf86_config->num_output; i++) { | |||
| 307 | xf86OutputPtr output = xf86_config->output[i]; | |||
| 308 | ||||
| 309 | if (output->crtc != crtc) | |||
| 310 | continue; | |||
| 311 | ||||
| 312 | if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) { | |||
| 313 | goto done; | |||
| 314 | } | |||
| 315 | } | |||
| 316 | ||||
| 317 | if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) { | |||
| 318 | goto done; | |||
| 319 | } | |||
| 320 | ||||
| 321 | if (!xf86CrtcRotate(crtc)) | |||
| 322 | goto done; | |||
| 323 | ||||
| 324 | /* Prepare the outputs and CRTCs before setting the mode. */ | |||
| 325 | for (i = 0; i < xf86_config->num_output; i++) { | |||
| 326 | xf86OutputPtr output = xf86_config->output[i]; | |||
| 327 | ||||
| 328 | if (output->crtc != crtc) | |||
| 329 | continue; | |||
| 330 | ||||
| 331 | /* Disable the output as the first thing we do. */ | |||
| 332 | output->funcs->prepare(output); | |||
| 333 | } | |||
| 334 | ||||
| 335 | crtc->funcs->prepare(crtc); | |||
| 336 | ||||
| 337 | /* Set up the DPLL and any output state that needs to adjust or depend | |||
| 338 | * on the DPLL. | |||
| 339 | */ | |||
| 340 | crtc->funcs->mode_set(crtc, mode, adjusted_mode, crtc->x, crtc->y); | |||
| 341 | for (i = 0; i < xf86_config->num_output; i++) { | |||
| 342 | xf86OutputPtr output = xf86_config->output[i]; | |||
| 343 | ||||
| 344 | if (output->crtc == crtc) | |||
| 345 | output->funcs->mode_set(output, mode, adjusted_mode); | |||
| 346 | } | |||
| 347 | ||||
| 348 | /* Only upload when needed, to avoid unneeded delays. */ | |||
| 349 | if (!crtc->active && crtc->funcs->gamma_set) | |||
| 350 | crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green, | |||
| 351 | crtc->gamma_blue, crtc->gamma_size); | |||
| 352 | ||||
| 353 | /* Now, enable the clocks, plane, pipe, and outputs that we set up. */ | |||
| 354 | crtc->funcs->commit(crtc); | |||
| 355 | for (i = 0; i < xf86_config->num_output; i++) { | |||
| 356 | xf86OutputPtr output = xf86_config->output[i]; | |||
| 357 | ||||
| 358 | if (output->crtc == crtc) | |||
| 359 | output->funcs->commit(output); | |||
| 360 | } | |||
| 361 | ||||
| 362 | ret = TRUE1; | |||
| 363 | ||||
| 364 | done: | |||
| 365 | if (ret) { | |||
| 366 | crtc->active = TRUE1; | |||
| 367 | if (scrn->pScreen) | |||
| 368 | xf86CrtcSetScreenSubpixelOrder(scrn->pScreen); | |||
| 369 | if (scrn->ModeSet) | |||
| 370 | scrn->ModeSet(scrn); | |||
| 371 | } | |||
| 372 | else { | |||
| 373 | crtc->x = saved_x; | |||
| 374 | crtc->y = saved_y; | |||
| 375 | crtc->rotation = saved_rotation; | |||
| 376 | crtc->mode = saved_mode; | |||
| 377 | if (saved_transform_present) | |||
| 378 | RRTransformCopy(&crtc->transform, &saved_transform); | |||
| 379 | crtc->transformPresent = saved_transform_present; | |||
| 380 | } | |||
| 381 | ||||
| 382 | free((void *) adjusted_mode->name); | |||
| 383 | free(adjusted_mode); | |||
| 384 | ||||
| 385 | if (didLock) | |||
| 386 | crtc->funcs->unlock(crtc); | |||
| 387 | ||||
| 388 | return ret; | |||
| 389 | } | |||
| 390 | ||||
| 391 | /** | |||
| 392 | * Sets the given video mode on the given crtc, but without providing | |||
| 393 | * a transform | |||
| 394 | */ | |||
| 395 | Bool | |||
| 396 | xf86CrtcSetMode(xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation, | |||
| 397 | int x, int y) | |||
| 398 | { | |||
| 399 | return xf86CrtcSetModeTransform(crtc, mode, rotation, NULL((void*)0), x, y); | |||
| 400 | } | |||
| 401 | ||||
| 402 | /** | |||
| 403 | * Pans the screen, does not change the mode | |||
| 404 | */ | |||
| 405 | void | |||
| 406 | xf86CrtcSetOrigin(xf86CrtcPtr crtc, int x, int y) | |||
| 407 | { | |||
| 408 | ScrnInfoPtr scrn = crtc->scrn; | |||
| 409 | ||||
| 410 | crtc->x = x; | |||
| 411 | crtc->y = y; | |||
| 412 | if (crtc->funcs->set_origin) { | |||
| 413 | if (!xf86CrtcRotate(crtc)) | |||
| 414 | return; | |||
| 415 | crtc->funcs->set_origin(crtc, x, y); | |||
| 416 | if (scrn->ModeSet) | |||
| 417 | scrn->ModeSet(scrn); | |||
| 418 | } | |||
| 419 | else | |||
| 420 | xf86CrtcSetMode(crtc, &crtc->mode, crtc->rotation, x, y); | |||
| 421 | } | |||
| 422 | ||||
| 423 | /* | |||
| 424 | * Output functions | |||
| 425 | */ | |||
| 426 | ||||
| 427 | extern XF86ConfigPtr xf86configptr; | |||
| 428 | ||||
| 429 | typedef enum { | |||
| 430 | OPTION_PREFERRED_MODE, | |||
| 431 | OPTION_ZOOM_MODES, | |||
| 432 | OPTION_POSITION, | |||
| 433 | OPTION_BELOW, | |||
| 434 | OPTION_RIGHT_OF, | |||
| 435 | OPTION_ABOVE, | |||
| 436 | OPTION_LEFT_OF, | |||
| 437 | OPTION_ENABLE, | |||
| 438 | OPTION_DISABLE, | |||
| 439 | OPTION_MIN_CLOCK, | |||
| 440 | OPTION_MAX_CLOCK, | |||
| 441 | OPTION_IGNORE, | |||
| 442 | OPTION_ROTATE, | |||
| 443 | OPTION_PANNING, | |||
| 444 | OPTION_PRIMARY, | |||
| 445 | OPTION_DEFAULT_MODES, | |||
| 446 | } OutputOpts; | |||
| 447 | ||||
| 448 | static OptionInfoRec xf86OutputOptions[] = { | |||
| 449 | {OPTION_PREFERRED_MODE, "PreferredMode", OPTV_STRING, {0}, FALSE0}, | |||
| 450 | {OPTION_ZOOM_MODES, "ZoomModes", OPTV_STRING, {0}, FALSE0 }, | |||
| 451 | {OPTION_POSITION, "Position", OPTV_STRING, {0}, FALSE0}, | |||
| 452 | {OPTION_BELOW, "Below", OPTV_STRING, {0}, FALSE0}, | |||
| 453 | {OPTION_RIGHT_OF, "RightOf", OPTV_STRING, {0}, FALSE0}, | |||
| 454 | {OPTION_ABOVE, "Above", OPTV_STRING, {0}, FALSE0}, | |||
| 455 | {OPTION_LEFT_OF, "LeftOf", OPTV_STRING, {0}, FALSE0}, | |||
| 456 | {OPTION_ENABLE, "Enable", OPTV_BOOLEAN, {0}, FALSE0}, | |||
| 457 | {OPTION_DISABLE, "Disable", OPTV_BOOLEAN, {0}, FALSE0}, | |||
| 458 | {OPTION_MIN_CLOCK, "MinClock", OPTV_FREQ, {0}, FALSE0}, | |||
| 459 | {OPTION_MAX_CLOCK, "MaxClock", OPTV_FREQ, {0}, FALSE0}, | |||
| 460 | {OPTION_IGNORE, "Ignore", OPTV_BOOLEAN, {0}, FALSE0}, | |||
| 461 | {OPTION_ROTATE, "Rotate", OPTV_STRING, {0}, FALSE0}, | |||
| 462 | {OPTION_PANNING, "Panning", OPTV_STRING, {0}, FALSE0}, | |||
| 463 | {OPTION_PRIMARY, "Primary", OPTV_BOOLEAN, {0}, FALSE0}, | |||
| 464 | {OPTION_DEFAULT_MODES, "DefaultModes", OPTV_BOOLEAN, {0}, FALSE0}, | |||
| 465 | {-1, NULL((void*)0), OPTV_NONE, {0}, FALSE0}, | |||
| 466 | }; | |||
| 467 | ||||
| 468 | enum { | |||
| 469 | OPTION_MODEDEBUG, | |||
| 470 | }; | |||
| 471 | ||||
| 472 | static OptionInfoRec xf86DeviceOptions[] = { | |||
| 473 | {OPTION_MODEDEBUG, "ModeDebug", OPTV_BOOLEAN, {0}, FALSE0}, | |||
| 474 | {-1, NULL((void*)0), OPTV_NONE, {0}, FALSE0}, | |||
| 475 | }; | |||
| 476 | ||||
| 477 | static void | |||
| 478 | xf86OutputSetMonitor(xf86OutputPtr output) | |||
| 479 | { | |||
| 480 | char *option_name; | |||
| 481 | const char *monitor; | |||
| 482 | ||||
| 483 | if (!output->name) | |||
| 484 | return; | |||
| 485 | ||||
| 486 | free(output->options); | |||
| 487 | ||||
| 488 | output->options = xnfalloc(sizeof(xf86OutputOptions))XNFalloc((unsigned long)(sizeof(xf86OutputOptions))); | |||
| 489 | memcpy(output->options, xf86OutputOptions, sizeof(xf86OutputOptions))__builtin___memcpy_chk (output->options, xf86OutputOptions , sizeof(xf86OutputOptions), __builtin_object_size (output-> options, 0)); | |||
| 490 | ||||
| 491 | XNFasprintf(&option_name, "monitor-%s", output->name); | |||
| 492 | monitor = xf86findOptionValue(output->scrn->options, option_name); | |||
| 493 | if (!monitor) | |||
| 494 | monitor = output->name; | |||
| 495 | else | |||
| 496 | xf86MarkOptionUsedByName(output->scrn->options, option_name); | |||
| 497 | free(option_name); | |||
| 498 | output->conf_monitor = xf86findMonitor(monitor, | |||
| 499 | xf86configptr->conf_monitor_lst); | |||
| 500 | /* | |||
| 501 | * Find the monitor section of the screen and use that | |||
| 502 | */ | |||
| 503 | if (!output->conf_monitor && output->use_screen_monitor) | |||
| 504 | output->conf_monitor = xf86findMonitor(output->scrn->monitor->id, | |||
| 505 | xf86configptr->conf_monitor_lst); | |||
| 506 | if (output->conf_monitor) { | |||
| 507 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
| 508 | "Output %s using monitor section %s\n", | |||
| 509 | output->name, output->conf_monitor->mon_identifier); | |||
| 510 | xf86ProcessOptions(output->scrn->scrnIndex, | |||
| 511 | output->conf_monitor->mon_option_lst, | |||
| 512 | output->options); | |||
| 513 | } | |||
| 514 | else | |||
| 515 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
| 516 | "Output %s has no monitor section\n", output->name); | |||
| 517 | } | |||
| 518 | ||||
| 519 | static Bool | |||
| 520 | xf86OutputEnabled(xf86OutputPtr output, Bool strict) | |||
| 521 | { | |||
| 522 | Bool enable, disable; | |||
| 523 | ||||
| 524 | /* check to see if this output was enabled in the config file */ | |||
| 525 | if (xf86GetOptValBool(output->options, OPTION_ENABLE, &enable) && enable) { | |||
| 526 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
| 527 | "Output %s enabled by config file\n", output->name); | |||
| 528 | return TRUE1; | |||
| 529 | } | |||
| 530 | /* or if this output was disabled in the config file */ | |||
| 531 | if (xf86GetOptValBool(output->options, OPTION_DISABLE, &disable) && disable) { | |||
| 532 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
| 533 | "Output %s disabled by config file\n", output->name); | |||
| 534 | return FALSE0; | |||
| 535 | } | |||
| 536 | ||||
| 537 | /* If not, try to only light up the ones we know are connected */ | |||
| 538 | if (strict) { | |||
| 539 | enable = output->status == XF86OutputStatusConnected; | |||
| 540 | } | |||
| 541 | /* But if that fails, try to light up even outputs we're unsure of */ | |||
| 542 | else { | |||
| 543 | enable = output->status != XF86OutputStatusDisconnected; | |||
| 544 | } | |||
| 545 | ||||
| 546 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
| 547 | "Output %s %sconnected\n", output->name, enable ? "" : "dis"); | |||
| 548 | return enable; | |||
| 549 | } | |||
| 550 | ||||
| 551 | static Bool | |||
| 552 | xf86OutputIgnored(xf86OutputPtr output) | |||
| 553 | { | |||
| 554 | return xf86ReturnOptValBool(output->options, OPTION_IGNORE, FALSE0); | |||
| 555 | } | |||
| 556 | ||||
| 557 | static const char *direction[4] = { | |||
| 558 | "normal", | |||
| 559 | "left", | |||
| 560 | "inverted", | |||
| 561 | "right" | |||
| 562 | }; | |||
| 563 | ||||
| 564 | static Rotation | |||
| 565 | xf86OutputInitialRotation(xf86OutputPtr output) | |||
| 566 | { | |||
| 567 | const char *rotate_name = xf86GetOptValString(output->options, | |||
| 568 | OPTION_ROTATE); | |||
| 569 | int i; | |||
| 570 | ||||
| 571 | if (!rotate_name) { | |||
| 572 | if (output->initial_rotation) | |||
| 573 | return output->initial_rotation; | |||
| 574 | return RR_Rotate_01; | |||
| 575 | } | |||
| 576 | ||||
| 577 | for (i = 0; i < 4; i++) | |||
| 578 | if (xf86nameCompare(direction[i], rotate_name) == 0) | |||
| 579 | return 1 << i; | |||
| 580 | return RR_Rotate_01; | |||
| 581 | } | |||
| 582 | ||||
| 583 | xf86OutputPtr | |||
| 584 | xf86OutputCreate(ScrnInfoPtr scrn, | |||
| 585 | const xf86OutputFuncsRec * funcs, const char *name) | |||
| 586 | { | |||
| 587 | xf86OutputPtr output, *outputs; | |||
| 588 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 589 | int len; | |||
| 590 | Bool primary; | |||
| 591 | ||||
| 592 | if (name) | |||
| 593 | len = strlen(name) + 1; | |||
| 594 | else | |||
| 595 | len = 0; | |||
| 596 | ||||
| 597 | output = calloc(sizeof(xf86OutputRec) + len, 1); | |||
| 598 | if (!output) | |||
| 599 | return NULL((void*)0); | |||
| 600 | output->scrn = scrn; | |||
| 601 | output->funcs = funcs; | |||
| 602 | if (name) { | |||
| 603 | output->name = (char *) (output + 1); | |||
| 604 | strcpy(output->name, name)__builtin___strcpy_chk (output->name, name, __builtin_object_size (output->name, 2 > 1 ? 1 : 0)); | |||
| 605 | } | |||
| 606 | output->subpixel_order = SubPixelUnknown0; | |||
| 607 | /* | |||
| 608 | * Use the old per-screen monitor section for the first output | |||
| 609 | */ | |||
| 610 | output->use_screen_monitor = (xf86_config->num_output == 0); | |||
| 611 | #ifdef RANDR_12_INTERFACE1 | |||
| 612 | output->randr_output = NULL((void*)0); | |||
| 613 | #endif | |||
| 614 | if (name) { | |||
| 615 | xf86OutputSetMonitor(output); | |||
| 616 | if (xf86OutputIgnored(output)) { | |||
| 617 | free(output); | |||
| 618 | return FALSE0; | |||
| 619 | } | |||
| 620 | } | |||
| 621 | ||||
| 622 | if (xf86_config->output) | |||
| 623 | outputs = realloc(xf86_config->output, | |||
| 624 | (xf86_config->num_output + | |||
| 625 | 1) * sizeof(xf86OutputPtr)); | |||
| 626 | else | |||
| 627 | outputs = malloc((xf86_config->num_output + 1) * sizeof(xf86OutputPtr)); | |||
| 628 | if (!outputs) { | |||
| 629 | free(output); | |||
| 630 | return NULL((void*)0); | |||
| 631 | } | |||
| 632 | ||||
| 633 | xf86_config->output = outputs; | |||
| 634 | ||||
| 635 | if (xf86GetOptValBool(output->options, OPTION_PRIMARY, &primary) && primary) { | |||
| 636 | memmove(xf86_config->output + 1, xf86_config->output,__builtin___memmove_chk (xf86_config->output + 1, xf86_config ->output, xf86_config->num_output * sizeof(xf86OutputPtr ), __builtin_object_size (xf86_config->output + 1, 0)) | |||
| 637 | xf86_config->num_output * sizeof(xf86OutputPtr))__builtin___memmove_chk (xf86_config->output + 1, xf86_config ->output, xf86_config->num_output * sizeof(xf86OutputPtr ), __builtin_object_size (xf86_config->output + 1, 0)); | |||
| 638 | xf86_config->output[0] = output; | |||
| 639 | } | |||
| 640 | else { | |||
| 641 | xf86_config->output[xf86_config->num_output] = output; | |||
| 642 | } | |||
| 643 | ||||
| 644 | xf86_config->num_output++; | |||
| 645 | ||||
| 646 | return output; | |||
| 647 | } | |||
| 648 | ||||
| 649 | Bool | |||
| 650 | xf86OutputRename(xf86OutputPtr output, const char *name) | |||
| 651 | { | |||
| 652 | char *newname = strdup(name); | |||
| 653 | ||||
| 654 | if (!newname) | |||
| 655 | return FALSE0; /* so sorry... */ | |||
| 656 | ||||
| 657 | if (output->name && output->name != (char *) (output + 1)) | |||
| 658 | free(output->name); | |||
| 659 | output->name = newname; | |||
| 660 | xf86OutputSetMonitor(output); | |||
| 661 | if (xf86OutputIgnored(output)) | |||
| 662 | return FALSE0; | |||
| 663 | return TRUE1; | |||
| 664 | } | |||
| 665 | ||||
| 666 | void | |||
| 667 | xf86OutputUseScreenMonitor(xf86OutputPtr output, Bool use_screen_monitor) | |||
| 668 | { | |||
| 669 | if (use_screen_monitor != output->use_screen_monitor) { | |||
| 670 | output->use_screen_monitor = use_screen_monitor; | |||
| 671 | xf86OutputSetMonitor(output); | |||
| 672 | } | |||
| 673 | } | |||
| 674 | ||||
| 675 | void | |||
| 676 | xf86OutputDestroy(xf86OutputPtr output) | |||
| 677 | { | |||
| 678 | ScrnInfoPtr scrn = output->scrn; | |||
| 679 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 680 | int o; | |||
| 681 | ||||
| 682 | (*output->funcs->destroy) (output); | |||
| 683 | while (output->probed_modes) | |||
| 684 | xf86DeleteMode(&output->probed_modes, output->probed_modes); | |||
| 685 | for (o = 0; o < xf86_config->num_output; o++) | |||
| 686 | if (xf86_config->output[o] == output) { | |||
| 687 | memmove(&xf86_config->output[o],__builtin___memmove_chk (&xf86_config->output[o], & xf86_config->output[o + 1], ((xf86_config->num_output - (o + 1)) * sizeof(void *)), __builtin_object_size (&xf86_config ->output[o], 0)) | |||
| 688 | &xf86_config->output[o + 1],__builtin___memmove_chk (&xf86_config->output[o], & xf86_config->output[o + 1], ((xf86_config->num_output - (o + 1)) * sizeof(void *)), __builtin_object_size (&xf86_config ->output[o], 0)) | |||
| 689 | ((xf86_config->num_output - (o + 1)) * sizeof(void *)))__builtin___memmove_chk (&xf86_config->output[o], & xf86_config->output[o + 1], ((xf86_config->num_output - (o + 1)) * sizeof(void *)), __builtin_object_size (&xf86_config ->output[o], 0)); | |||
| 690 | xf86_config->num_output--; | |||
| 691 | break; | |||
| 692 | } | |||
| 693 | if (output->name && output->name != (char *) (output + 1)) | |||
| 694 | free(output->name); | |||
| 695 | free(output); | |||
| 696 | } | |||
| 697 | ||||
| 698 | /* | |||
| 699 | * Called during CreateScreenResources to hook up RandR | |||
| 700 | */ | |||
| 701 | static Bool | |||
| 702 | xf86CrtcCreateScreenResources(ScreenPtr screen) | |||
| 703 | { | |||
| 704 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
| 705 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 706 | ||||
| 707 | screen->CreateScreenResources = config->CreateScreenResources; | |||
| 708 | ||||
| 709 | if (!(*screen->CreateScreenResources) (screen)) | |||
| 710 | return FALSE0; | |||
| 711 | ||||
| 712 | if (!xf86RandR12CreateScreenResources(screen)) | |||
| 713 | return FALSE0; | |||
| 714 | ||||
| 715 | return TRUE1; | |||
| 716 | } | |||
| 717 | ||||
| 718 | /* | |||
| 719 | * Clean up config on server reset | |||
| 720 | */ | |||
| 721 | static Bool | |||
| 722 | xf86CrtcCloseScreen(ScreenPtr screen) | |||
| 723 | { | |||
| 724 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
| 725 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 726 | int o, c; | |||
| 727 | ||||
| 728 | screen->CloseScreen = config->CloseScreen; | |||
| 729 | ||||
| 730 | xf86RotateCloseScreen(screen); | |||
| 731 | ||||
| 732 | xf86RandR12CloseScreen(screen); | |||
| 733 | ||||
| 734 | screen->CloseScreen(screen); | |||
| 735 | ||||
| 736 | for (o = 0; o < config->num_output; o++) { | |||
| 737 | xf86OutputPtr output = config->output[o]; | |||
| 738 | ||||
| 739 | output->randr_output = NULL((void*)0); | |||
| 740 | } | |||
| 741 | for (c = 0; c < config->num_crtc; c++) { | |||
| 742 | xf86CrtcPtr crtc = config->crtc[c]; | |||
| 743 | ||||
| 744 | crtc->randr_crtc = NULL((void*)0); | |||
| 745 | } | |||
| 746 | /* detach any providers */ | |||
| 747 | if (config->randr_provider) { | |||
| 748 | RRProviderDestroy(config->randr_provider); | |||
| 749 | config->randr_provider = NULL((void*)0); | |||
| 750 | } | |||
| 751 | return TRUE1; | |||
| 752 | } | |||
| 753 | ||||
| 754 | /* | |||
| 755 | * Called at ScreenInit time to set up | |||
| 756 | */ | |||
| 757 | #ifdef RANDR_13_INTERFACE1 | |||
| 758 | int | |||
| 759 | #else | |||
| 760 | Bool | |||
| 761 | #endif | |||
| 762 | xf86CrtcScreenInit(ScreenPtr screen) | |||
| 763 | { | |||
| 764 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
| 765 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 766 | int c; | |||
| 767 | ||||
| 768 | /* Rotation */ | |||
| 769 | xf86DrvMsg(scrn->scrnIndex, X_INFO, | |||
| 770 | "RandR 1.2 enabled, ignore the following RandR disabled message.\n"); | |||
| 771 | xf86DisableRandR(); /* Disable old RandR extension support */ | |||
| 772 | xf86RandR12Init(screen); | |||
| 773 | ||||
| 774 | /* support all rotations if every crtc has the shadow alloc funcs */ | |||
| 775 | for (c = 0; c < config->num_crtc; c++) { | |||
| 776 | xf86CrtcPtr crtc = config->crtc[c]; | |||
| 777 | ||||
| 778 | if (!crtc->funcs->shadow_allocate || !crtc->funcs->shadow_create) | |||
| 779 | break; | |||
| 780 | } | |||
| 781 | if (c == config->num_crtc) { | |||
| 782 | xf86RandR12SetRotations(screen, RR_Rotate_01 | RR_Rotate_902 | | |||
| 783 | RR_Rotate_1804 | RR_Rotate_2708 | | |||
| 784 | RR_Reflect_X16 | RR_Reflect_Y32); | |||
| 785 | xf86RandR12SetTransformSupport(screen, TRUE1); | |||
| 786 | } | |||
| 787 | else { | |||
| 788 | xf86RandR12SetRotations(screen, RR_Rotate_01); | |||
| 789 | xf86RandR12SetTransformSupport(screen, FALSE0); | |||
| 790 | } | |||
| 791 | ||||
| 792 | /* Wrap CreateScreenResources so we can initialize the RandR code */ | |||
| 793 | config->CreateScreenResources = screen->CreateScreenResources; | |||
| 794 | screen->CreateScreenResources = xf86CrtcCreateScreenResources; | |||
| 795 | ||||
| 796 | config->CloseScreen = screen->CloseScreen; | |||
| 797 | screen->CloseScreen = xf86CrtcCloseScreen; | |||
| 798 | ||||
| 799 | /* This might still be marked wrapped from a previous generation */ | |||
| 800 | config->BlockHandler = NULL((void*)0); | |||
| 801 | ||||
| 802 | #ifdef XFreeXDGA1 | |||
| 803 | _xf86_di_dga_init_internal(screen); | |||
| 804 | #endif | |||
| 805 | #ifdef RANDR_13_INTERFACE1 | |||
| 806 | return RANDR_INTERFACE_VERSION0x0104; | |||
| 807 | #else | |||
| 808 | return TRUE1; | |||
| 809 | #endif | |||
| 810 | } | |||
| 811 | ||||
| 812 | static DisplayModePtr | |||
| 813 | xf86DefaultMode(xf86OutputPtr output, int width, int height) | |||
| 814 | { | |||
| 815 | DisplayModePtr target_mode = NULL((void*)0); | |||
| 816 | DisplayModePtr mode; | |||
| 817 | int target_diff = 0; | |||
| 818 | int target_preferred = 0; | |||
| 819 | int mm_height; | |||
| 820 | ||||
| 821 | mm_height = output->mm_height; | |||
| 822 | if (!mm_height) | |||
| 823 | mm_height = (768 * 25.4) / DEFAULT_DPI96; | |||
| 824 | /* | |||
| 825 | * Pick a mode closest to DEFAULT_DPI | |||
| 826 | */ | |||
| 827 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
| 828 | int dpi; | |||
| 829 | int preferred = (((mode->type & M_T_PREFERRED0x08) != 0) + | |||
| 830 | ((mode->type & M_T_USERPREF0x80) != 0)); | |||
| 831 | int diff; | |||
| 832 | ||||
| 833 | if (xf86ModeWidth(mode, output->initial_rotation) > width || | |||
| 834 | xf86ModeHeight(mode, output->initial_rotation) > height) | |||
| 835 | continue; | |||
| 836 | ||||
| 837 | /* yes, use VDisplay here, not xf86ModeHeight */ | |||
| 838 | dpi = (mode->VDisplay * 254) / (mm_height * 10); | |||
| 839 | diff = dpi - DEFAULT_DPI96; | |||
| 840 | diff = diff < 0 ? -diff : diff; | |||
| 841 | if (target_mode == NULL((void*)0) || (preferred > target_preferred) || | |||
| 842 | (preferred == target_preferred && diff < target_diff)) { | |||
| 843 | target_mode = mode; | |||
| 844 | target_diff = diff; | |||
| 845 | target_preferred = preferred; | |||
| 846 | } | |||
| 847 | } | |||
| 848 | return target_mode; | |||
| 849 | } | |||
| 850 | ||||
| 851 | static DisplayModePtr | |||
| 852 | xf86ClosestMode(xf86OutputPtr output, | |||
| 853 | DisplayModePtr match, Rotation match_rotation, | |||
| 854 | int width, int height) | |||
| 855 | { | |||
| 856 | DisplayModePtr target_mode = NULL((void*)0); | |||
| 857 | DisplayModePtr mode; | |||
| 858 | int target_diff = 0; | |||
| 859 | ||||
| 860 | /* | |||
| 861 | * Pick a mode closest to the specified mode | |||
| 862 | */ | |||
| 863 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
| 864 | int dx, dy; | |||
| 865 | int diff; | |||
| 866 | ||||
| 867 | if (xf86ModeWidth(mode, output->initial_rotation) > width || | |||
| 868 | xf86ModeHeight(mode, output->initial_rotation) > height) | |||
| 869 | continue; | |||
| 870 | ||||
| 871 | /* exact matches are preferred */ | |||
| 872 | if (output->initial_rotation == match_rotation && | |||
| 873 | xf86ModesEqual(mode, match)) | |||
| 874 | return mode; | |||
| 875 | ||||
| 876 | dx = xf86ModeWidth(match, match_rotation) - xf86ModeWidth(mode, | |||
| 877 | output-> | |||
| 878 | initial_rotation); | |||
| 879 | dy = xf86ModeHeight(match, match_rotation) - xf86ModeHeight(mode, | |||
| 880 | output-> | |||
| 881 | initial_rotation); | |||
| 882 | diff = dx * dx + dy * dy; | |||
| 883 | if (target_mode == NULL((void*)0) || diff < target_diff) { | |||
| 884 | target_mode = mode; | |||
| 885 | target_diff = diff; | |||
| 886 | } | |||
| 887 | } | |||
| 888 | return target_mode; | |||
| 889 | } | |||
| 890 | ||||
| 891 | static DisplayModePtr | |||
| 892 | xf86OutputHasPreferredMode(xf86OutputPtr output, int width, int height) | |||
| 893 | { | |||
| 894 | DisplayModePtr mode; | |||
| 895 | ||||
| 896 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
| 897 | if (xf86ModeWidth(mode, output->initial_rotation) > width || | |||
| 898 | xf86ModeHeight(mode, output->initial_rotation) > height) | |||
| 899 | continue; | |||
| 900 | ||||
| 901 | if (mode->type & M_T_PREFERRED0x08) | |||
| 902 | return mode; | |||
| 903 | } | |||
| 904 | return NULL((void*)0); | |||
| 905 | } | |||
| 906 | ||||
| 907 | static DisplayModePtr | |||
| 908 | xf86OutputHasUserPreferredMode(xf86OutputPtr output) | |||
| 909 | { | |||
| 910 | DisplayModePtr mode, first = output->probed_modes; | |||
| 911 | ||||
| 912 | for (mode = first; mode && mode->next != first; mode = mode->next) | |||
| 913 | if (mode->type & M_T_USERPREF0x80) | |||
| 914 | return mode; | |||
| 915 | ||||
| 916 | return NULL((void*)0); | |||
| 917 | } | |||
| 918 | ||||
| 919 | static int | |||
| 920 | xf86PickCrtcs(ScrnInfoPtr scrn, | |||
| 921 | xf86CrtcPtr * best_crtcs, | |||
| 922 | DisplayModePtr * modes, int n, int width, int height) | |||
| 923 | { | |||
| 924 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 925 | int c, o; | |||
| 926 | xf86OutputPtr output; | |||
| 927 | xf86CrtcPtr crtc; | |||
| 928 | xf86CrtcPtr *crtcs; | |||
| 929 | int best_score; | |||
| 930 | int score; | |||
| 931 | int my_score; | |||
| 932 | ||||
| 933 | if (n == config->num_output) | |||
| 934 | return 0; | |||
| 935 | output = config->output[n]; | |||
| 936 | ||||
| 937 | /* | |||
| 938 | * Compute score with this output disabled | |||
| 939 | */ | |||
| 940 | best_crtcs[n] = NULL((void*)0); | |||
| 941 | best_score = xf86PickCrtcs(scrn, best_crtcs, modes, n + 1, width, height); | |||
| 942 | if (modes[n] == NULL((void*)0)) | |||
| 943 | return best_score; | |||
| 944 | ||||
| 945 | crtcs = malloc(config->num_output * sizeof(xf86CrtcPtr)); | |||
| 946 | if (!crtcs) | |||
| 947 | return best_score; | |||
| 948 | ||||
| 949 | my_score = 1; | |||
| 950 | /* Score outputs that are known to be connected higher */ | |||
| 951 | if (output->status == XF86OutputStatusConnected) | |||
| 952 | my_score++; | |||
| 953 | /* Score outputs with preferred modes higher */ | |||
| 954 | if (xf86OutputHasPreferredMode(output, width, height)) | |||
| 955 | my_score++; | |||
| 956 | /* | |||
| 957 | * Select a crtc for this output and | |||
| 958 | * then attempt to configure the remaining | |||
| 959 | * outputs | |||
| 960 | */ | |||
| 961 | for (c = 0; c < config->num_crtc; c++) { | |||
| 962 | if ((output->possible_crtcs & (1 << c)) == 0) | |||
| 963 | continue; | |||
| 964 | ||||
| 965 | crtc = config->crtc[c]; | |||
| 966 | /* | |||
| 967 | * Check to see if some other output is | |||
| 968 | * using this crtc | |||
| 969 | */ | |||
| 970 | for (o = 0; o < n; o++) | |||
| 971 | if (best_crtcs[o] == crtc) | |||
| 972 | break; | |||
| 973 | if (o < n) { | |||
| 974 | /* | |||
| 975 | * If the two outputs desire the same mode, | |||
| 976 | * see if they can be cloned | |||
| 977 | */ | |||
| 978 | if (xf86ModesEqual(modes[o], modes[n]) && | |||
| 979 | config->output[o]->initial_rotation == | |||
| 980 | config->output[n]->initial_rotation && | |||
| 981 | config->output[o]->initial_x == config->output[n]->initial_x && | |||
| 982 | config->output[o]->initial_y == config->output[n]->initial_y) { | |||
| 983 | if ((output->possible_clones & (1 << o)) == 0) | |||
| 984 | continue; /* nope, try next CRTC */ | |||
| 985 | } | |||
| 986 | else | |||
| 987 | continue; /* different modes, can't clone */ | |||
| 988 | } | |||
| 989 | crtcs[n] = crtc; | |||
| 990 | memcpy(crtcs, best_crtcs, n * sizeof(xf86CrtcPtr))__builtin___memcpy_chk (crtcs, best_crtcs, n * sizeof(xf86CrtcPtr ), __builtin_object_size (crtcs, 0)); | |||
| 991 | score = | |||
| 992 | my_score + xf86PickCrtcs(scrn, crtcs, modes, n + 1, width, height); | |||
| 993 | if (score > best_score) { | |||
| 994 | best_score = score; | |||
| 995 | memcpy(best_crtcs, crtcs, config->num_output * sizeof(xf86CrtcPtr))__builtin___memcpy_chk (best_crtcs, crtcs, config->num_output * sizeof(xf86CrtcPtr), __builtin_object_size (best_crtcs, 0) ); | |||
| 996 | } | |||
| 997 | } | |||
| 998 | free(crtcs); | |||
| 999 | return best_score; | |||
| 1000 | } | |||
| 1001 | ||||
| 1002 | /* | |||
| 1003 | * Compute the virtual size necessary to place all of the available | |||
| 1004 | * crtcs in the specified configuration. | |||
| 1005 | * | |||
| 1006 | * canGrow indicates that the driver can make the screen larger than its initial | |||
| 1007 | * configuration. If FALSE, this function will enlarge the screen to include | |||
| 1008 | * the largest available mode. | |||
| 1009 | */ | |||
| 1010 | ||||
| 1011 | static void | |||
| 1012 | xf86DefaultScreenLimits(ScrnInfoPtr scrn, int *widthp, int *heightp, | |||
| 1013 | Bool canGrow) | |||
| 1014 | { | |||
| 1015 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 1016 | int width = 0, height = 0; | |||
| 1017 | int o; | |||
| 1018 | int c; | |||
| 1019 | int s; | |||
| 1020 | ||||
| 1021 | for (c = 0; c < config->num_crtc; c++) { | |||
| 1022 | int crtc_width = 0, crtc_height = 0; | |||
| 1023 | xf86CrtcPtr crtc = config->crtc[c]; | |||
| 1024 | ||||
| 1025 | if (crtc->enabled) { | |||
| 1026 | crtc_width = | |||
| 1027 | crtc->desiredX + xf86ModeWidth(&crtc->desiredMode, | |||
| 1028 | crtc->desiredRotation); | |||
| 1029 | crtc_height = | |||
| 1030 | crtc->desiredY + xf86ModeHeight(&crtc->desiredMode, | |||
| 1031 | crtc->desiredRotation); | |||
| 1032 | } | |||
| 1033 | if (!canGrow) { | |||
| 1034 | for (o = 0; o < config->num_output; o++) { | |||
| 1035 | xf86OutputPtr output = config->output[o]; | |||
| 1036 | ||||
| 1037 | for (s = 0; s < config->num_crtc; s++) | |||
| 1038 | if (output->possible_crtcs & (1 << s)) { | |||
| 1039 | DisplayModePtr mode; | |||
| 1040 | ||||
| 1041 | for (mode = output->probed_modes; mode; | |||
| 1042 | mode = mode->next) { | |||
| 1043 | if (mode->HDisplay > crtc_width) | |||
| 1044 | crtc_width = mode->HDisplay; | |||
| 1045 | if (mode->VDisplay > crtc_width) | |||
| 1046 | crtc_width = mode->VDisplay; | |||
| 1047 | if (mode->VDisplay > crtc_height) | |||
| 1048 | crtc_height = mode->VDisplay; | |||
| 1049 | if (mode->HDisplay > crtc_height) | |||
| 1050 | crtc_height = mode->HDisplay; | |||
| 1051 | } | |||
| 1052 | } | |||
| 1053 | } | |||
| 1054 | } | |||
| 1055 | if (crtc_width > width) | |||
| 1056 | width = crtc_width; | |||
| 1057 | if (crtc_height > height) | |||
| 1058 | height = crtc_height; | |||
| 1059 | } | |||
| 1060 | if (config->maxWidth && width > config->maxWidth) | |||
| 1061 | width = config->maxWidth; | |||
| 1062 | if (config->maxHeight && height > config->maxHeight) | |||
| 1063 | height = config->maxHeight; | |||
| 1064 | if (config->minWidth && width < config->minWidth) | |||
| 1065 | width = config->minWidth; | |||
| 1066 | if (config->minHeight && height < config->minHeight) | |||
| 1067 | height = config->minHeight; | |||
| 1068 | *widthp = width; | |||
| 1069 | *heightp = height; | |||
| 1070 | } | |||
| 1071 | ||||
| 1072 | #define POSITION_UNSET-100000 -100000 | |||
| 1073 | ||||
| 1074 | /* | |||
| 1075 | * check if the user configured any outputs at all | |||
| 1076 | * with either a position or a relative setting or a mode. | |||
| 1077 | */ | |||
| 1078 | static Bool | |||
| 1079 | xf86UserConfiguredOutputs(ScrnInfoPtr scrn, DisplayModePtr * modes) | |||
| 1080 | { | |||
| 1081 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 1082 | int o; | |||
| 1083 | Bool user_conf = FALSE0; | |||
| 1084 | ||||
| 1085 | for (o = 0; o < config->num_output; o++) { | |||
| 1086 | xf86OutputPtr output = config->output[o]; | |||
| 1087 | const char *position; | |||
| 1088 | const char *relative_name; | |||
| 1089 | OutputOpts relation; | |||
| 1090 | int r; | |||
| 1091 | ||||
| 1092 | static const OutputOpts relations[] = { | |||
| 1093 | OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF | |||
| 1094 | }; | |||
| 1095 | ||||
| 1096 | position = xf86GetOptValString(output->options, OPTION_POSITION); | |||
| 1097 | if (position) | |||
| 1098 | user_conf = TRUE1; | |||
| 1099 | ||||
| 1100 | relation = 0; | |||
| 1101 | relative_name = NULL((void*)0); | |||
| 1102 | for (r = 0; r < 4; r++) { | |||
| 1103 | relation = relations[r]; | |||
| 1104 | relative_name = xf86GetOptValString(output->options, relation); | |||
| 1105 | if (relative_name) | |||
| 1106 | break; | |||
| 1107 | } | |||
| 1108 | if (relative_name) | |||
| 1109 | user_conf = TRUE1; | |||
| 1110 | ||||
| 1111 | modes[o] = xf86OutputHasUserPreferredMode(output); | |||
| 1112 | if (modes[o]) | |||
| 1113 | user_conf = TRUE1; | |||
| 1114 | } | |||
| 1115 | ||||
| 1116 | return user_conf; | |||
| 1117 | } | |||
| 1118 | ||||
| 1119 | static Bool | |||
| 1120 | xf86InitialOutputPositions(ScrnInfoPtr scrn, DisplayModePtr * modes) | |||
| 1121 | { | |||
| 1122 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 1123 | int o; | |||
| 1124 | int min_x, min_y; | |||
| 1125 | ||||
| 1126 | for (o = 0; o < config->num_output; o++) { | |||
| 1127 | xf86OutputPtr output = config->output[o]; | |||
| 1128 | ||||
| 1129 | output->initial_x = output->initial_y = POSITION_UNSET-100000; | |||
| 1130 | } | |||
| 1131 | ||||
| 1132 | /* | |||
| 1133 | * Loop until all outputs are set | |||
| 1134 | */ | |||
| 1135 | for (;;) { | |||
| 1136 | Bool any_set = FALSE0; | |||
| 1137 | Bool keep_going = FALSE0; | |||
| 1138 | ||||
| 1139 | for (o = 0; o < config->num_output; o++) { | |||
| 1140 | static const OutputOpts relations[] = { | |||
| 1141 | OPTION_BELOW, OPTION_RIGHT_OF, OPTION_ABOVE, OPTION_LEFT_OF | |||
| 1142 | }; | |||
| 1143 | xf86OutputPtr output = config->output[o]; | |||
| 1144 | xf86OutputPtr relative; | |||
| 1145 | const char *relative_name; | |||
| 1146 | const char *position; | |||
| 1147 | OutputOpts relation; | |||
| 1148 | int r; | |||
| 1149 | ||||
| 1150 | if (output->initial_x != POSITION_UNSET-100000) | |||
| 1151 | continue; | |||
| 1152 | position = xf86GetOptValString(output->options, OPTION_POSITION); | |||
| 1153 | /* | |||
| 1154 | * Absolute position wins | |||
| 1155 | */ | |||
| 1156 | if (position) { | |||
| 1157 | int x, y; | |||
| 1158 | ||||
| 1159 | if (sscanf(position, "%d %d", &x, &y) == 2) { | |||
| 1160 | output->initial_x = x; | |||
| 1161 | output->initial_y = y; | |||
| 1162 | } | |||
| 1163 | else { | |||
| 1164 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
| 1165 | "Output %s position not of form \"x y\"\n", | |||
| 1166 | output->name); | |||
| 1167 | output->initial_x = output->initial_y = 0; | |||
| 1168 | } | |||
| 1169 | any_set = TRUE1; | |||
| 1170 | continue; | |||
| 1171 | } | |||
| 1172 | /* | |||
| 1173 | * Next comes relative positions | |||
| 1174 | */ | |||
| 1175 | relation = 0; | |||
| 1176 | relative_name = NULL((void*)0); | |||
| 1177 | for (r = 0; r < 4; r++) { | |||
| 1178 | relation = relations[r]; | |||
| 1179 | relative_name = xf86GetOptValString(output->options, relation); | |||
| 1180 | if (relative_name) | |||
| 1181 | break; | |||
| 1182 | } | |||
| 1183 | if (relative_name) { | |||
| 1184 | int or; | |||
| 1185 | ||||
| 1186 | relative = NULL((void*)0); | |||
| 1187 | for (or = 0; or < config->num_output; or++) { | |||
| 1188 | xf86OutputPtr out_rel = config->output[or]; | |||
| 1189 | XF86ConfMonitorPtr rel_mon = out_rel->conf_monitor; | |||
| 1190 | ||||
| 1191 | if (rel_mon) { | |||
| 1192 | if (xf86nameCompare(rel_mon->mon_identifier, | |||
| 1193 | relative_name) == 0) { | |||
| 1194 | relative = config->output[or]; | |||
| 1195 | break; | |||
| 1196 | } | |||
| 1197 | } | |||
| 1198 | if (strcmp(out_rel->name, relative_name) == 0) { | |||
| 1199 | relative = config->output[or]; | |||
| 1200 | break; | |||
| 1201 | } | |||
| 1202 | } | |||
| 1203 | if (!relative) { | |||
| 1204 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
| 1205 | "Cannot position output %s relative to unknown output %s\n", | |||
| 1206 | output->name, relative_name); | |||
| 1207 | output->initial_x = 0; | |||
| 1208 | output->initial_y = 0; | |||
| 1209 | any_set = TRUE1; | |||
| 1210 | continue; | |||
| 1211 | } | |||
| 1212 | if (!modes[or]) { | |||
| 1213 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
| 1214 | "Cannot position output %s relative to output %s without modes\n", | |||
| 1215 | output->name, relative_name); | |||
| 1216 | output->initial_x = 0; | |||
| 1217 | output->initial_y = 0; | |||
| 1218 | any_set = TRUE1; | |||
| 1219 | continue; | |||
| 1220 | } | |||
| 1221 | if (relative->initial_x == POSITION_UNSET-100000) { | |||
| 1222 | keep_going = TRUE1; | |||
| 1223 | continue; | |||
| 1224 | } | |||
| 1225 | output->initial_x = relative->initial_x; | |||
| 1226 | output->initial_y = relative->initial_y; | |||
| 1227 | switch (relation) { | |||
| 1228 | case OPTION_BELOW: | |||
| 1229 | output->initial_y += | |||
| 1230 | xf86ModeHeight(modes[or], relative->initial_rotation); | |||
| 1231 | break; | |||
| 1232 | case OPTION_RIGHT_OF: | |||
| 1233 | output->initial_x += | |||
| 1234 | xf86ModeWidth(modes[or], relative->initial_rotation); | |||
| 1235 | break; | |||
| 1236 | case OPTION_ABOVE: | |||
| 1237 | if (modes[o]) | |||
| 1238 | output->initial_y -= | |||
| 1239 | xf86ModeHeight(modes[o], output->initial_rotation); | |||
| 1240 | break; | |||
| 1241 | case OPTION_LEFT_OF: | |||
| 1242 | if (modes[o]) | |||
| 1243 | output->initial_x -= | |||
| 1244 | xf86ModeWidth(modes[o], output->initial_rotation); | |||
| 1245 | break; | |||
| 1246 | default: | |||
| 1247 | break; | |||
| 1248 | } | |||
| 1249 | any_set = TRUE1; | |||
| 1250 | continue; | |||
| 1251 | } | |||
| 1252 | ||||
| 1253 | /* Nothing set, just stick them at 0,0 */ | |||
| 1254 | output->initial_x = 0; | |||
| 1255 | output->initial_y = 0; | |||
| 1256 | any_set = TRUE1; | |||
| 1257 | } | |||
| 1258 | if (!keep_going) | |||
| 1259 | break; | |||
| 1260 | if (!any_set) { | |||
| 1261 | for (o = 0; o < config->num_output; o++) { | |||
| 1262 | xf86OutputPtr output = config->output[o]; | |||
| 1263 | ||||
| 1264 | if (output->initial_x == POSITION_UNSET-100000) { | |||
| 1265 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
| 1266 | "Output position loop. Moving %s to 0,0\n", | |||
| 1267 | output->name); | |||
| 1268 | output->initial_x = output->initial_y = 0; | |||
| 1269 | break; | |||
| 1270 | } | |||
| 1271 | } | |||
| 1272 | } | |||
| 1273 | } | |||
| 1274 | ||||
| 1275 | /* | |||
| 1276 | * normalize positions | |||
| 1277 | */ | |||
| 1278 | min_x = 1000000; | |||
| 1279 | min_y = 1000000; | |||
| 1280 | for (o = 0; o < config->num_output; o++) { | |||
| 1281 | xf86OutputPtr output = config->output[o]; | |||
| 1282 | ||||
| 1283 | if (output->initial_x < min_x) | |||
| 1284 | min_x = output->initial_x; | |||
| 1285 | if (output->initial_y < min_y) | |||
| 1286 | min_y = output->initial_y; | |||
| 1287 | } | |||
| 1288 | ||||
| 1289 | for (o = 0; o < config->num_output; o++) { | |||
| 1290 | xf86OutputPtr output = config->output[o]; | |||
| 1291 | ||||
| 1292 | output->initial_x -= min_x; | |||
| 1293 | output->initial_y -= min_y; | |||
| 1294 | } | |||
| 1295 | return TRUE1; | |||
| 1296 | } | |||
| 1297 | ||||
| 1298 | static void | |||
| 1299 | xf86InitialPanning(ScrnInfoPtr scrn) | |||
| 1300 | { | |||
| 1301 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 1302 | int o; | |||
| 1303 | ||||
| 1304 | for (o = 0; o < config->num_output; o++) { | |||
| 1305 | xf86OutputPtr output = config->output[o]; | |||
| 1306 | const char *panning = xf86GetOptValString(output->options, OPTION_PANNING); | |||
| 1307 | int width, height, left, top; | |||
| 1308 | int track_width, track_height, track_left, track_top; | |||
| 1309 | int brdr[4]; | |||
| 1310 | ||||
| 1311 | memset(&output->initialTotalArea, 0, sizeof(BoxRec))__builtin___memset_chk (&output->initialTotalArea, 0, sizeof (BoxRec), __builtin_object_size (&output->initialTotalArea , 0)); | |||
| 1312 | memset(&output->initialTrackingArea, 0, sizeof(BoxRec))__builtin___memset_chk (&output->initialTrackingArea, 0 , sizeof(BoxRec), __builtin_object_size (&output->initialTrackingArea , 0)); | |||
| 1313 | memset(output->initialBorder, 0, 4 * sizeof(INT16))__builtin___memset_chk (output->initialBorder, 0, 4 * sizeof (INT16), __builtin_object_size (output->initialBorder, 0)); | |||
| 1314 | ||||
| 1315 | if (!panning) | |||
| 1316 | continue; | |||
| 1317 | ||||
| 1318 | switch (sscanf(panning, "%dx%d+%d+%d/%dx%d+%d+%d/%d/%d/%d/%d", | |||
| 1319 | &width, &height, &left, &top, | |||
| 1320 | &track_width, &track_height, &track_left, &track_top, | |||
| 1321 | &brdr[0], &brdr[1], &brdr[2], &brdr[3])) { | |||
| 1322 | case 12: | |||
| 1323 | output->initialBorder[0] = brdr[0]; | |||
| 1324 | output->initialBorder[1] = brdr[1]; | |||
| 1325 | output->initialBorder[2] = brdr[2]; | |||
| 1326 | output->initialBorder[3] = brdr[3]; | |||
| 1327 | /* fall through */ | |||
| 1328 | case 8: | |||
| 1329 | output->initialTrackingArea.x1 = track_left; | |||
| 1330 | output->initialTrackingArea.y1 = track_top; | |||
| 1331 | output->initialTrackingArea.x2 = track_left + track_width; | |||
| 1332 | output->initialTrackingArea.y2 = track_top + track_height; | |||
| 1333 | /* fall through */ | |||
| 1334 | case 4: | |||
| 1335 | output->initialTotalArea.x1 = left; | |||
| 1336 | output->initialTotalArea.y1 = top; | |||
| 1337 | /* fall through */ | |||
| 1338 | case 2: | |||
| 1339 | output->initialTotalArea.x2 = output->initialTotalArea.x1 + width; | |||
| 1340 | output->initialTotalArea.y2 = output->initialTotalArea.y1 + height; | |||
| 1341 | break; | |||
| 1342 | default: | |||
| 1343 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
| 1344 | "Broken panning specification '%s' for output %s in config file\n", | |||
| 1345 | panning, output->name); | |||
| 1346 | } | |||
| 1347 | } | |||
| 1348 | } | |||
| 1349 | ||||
| 1350 | /** Return - 0 + if a should be earlier, same or later than b in list | |||
| 1351 | */ | |||
| 1352 | static int | |||
| 1353 | xf86ModeCompare(DisplayModePtr a, DisplayModePtr b) | |||
| 1354 | { | |||
| 1355 | int diff; | |||
| 1356 | ||||
| 1357 | diff = ((b->type & M_T_PREFERRED0x08) != 0) - ((a->type & M_T_PREFERRED0x08) != 0); | |||
| 1358 | if (diff) | |||
| 1359 | return diff; | |||
| 1360 | diff = b->HDisplay * b->VDisplay - a->HDisplay * a->VDisplay; | |||
| 1361 | if (diff) | |||
| 1362 | return diff; | |||
| 1363 | diff = b->Clock - a->Clock; | |||
| 1364 | return diff; | |||
| 1365 | } | |||
| 1366 | ||||
| 1367 | /** | |||
| 1368 | * Insertion sort input in-place and return the resulting head | |||
| 1369 | */ | |||
| 1370 | static DisplayModePtr | |||
| 1371 | xf86SortModes(DisplayModePtr input) | |||
| 1372 | { | |||
| 1373 | DisplayModePtr output = NULL((void*)0), i, o, n, *op, prev; | |||
| 1374 | ||||
| 1375 | /* sort by preferred status and pixel area */ | |||
| 1376 | while (input) { | |||
| 1377 | i = input; | |||
| 1378 | input = input->next; | |||
| 1379 | for (op = &output; (o = *op); op = &o->next) | |||
| 1380 | if (xf86ModeCompare(o, i) > 0) | |||
| 1381 | break; | |||
| 1382 | i->next = *op; | |||
| 1383 | *op = i; | |||
| 1384 | } | |||
| 1385 | /* prune identical modes */ | |||
| 1386 | for (o = output; o && (n = o->next); o = n) { | |||
| 1387 | if (!strcmp(o->name, n->name) && xf86ModesEqual(o, n)) { | |||
| 1388 | o->next = n->next; | |||
| 1389 | free((void *) n->name); | |||
| 1390 | free(n); | |||
| 1391 | n = o; | |||
| 1392 | } | |||
| 1393 | } | |||
| 1394 | /* hook up backward links */ | |||
| 1395 | prev = NULL((void*)0); | |||
| 1396 | for (o = output; o; o = o->next) { | |||
| 1397 | o->prev = prev; | |||
| 1398 | prev = o; | |||
| 1399 | } | |||
| 1400 | return output; | |||
| 1401 | } | |||
| 1402 | ||||
| 1403 | static const char * | |||
| 1404 | preferredMode(ScrnInfoPtr pScrn, xf86OutputPtr output) | |||
| 1405 | { | |||
| 1406 | const char *preferred_mode = NULL((void*)0); | |||
| 1407 | ||||
| 1408 | /* Check for a configured preference for a particular mode */ | |||
| 1409 | preferred_mode = xf86GetOptValString(output->options, | |||
| 1410 | OPTION_PREFERRED_MODE); | |||
| 1411 | if (preferred_mode) | |||
| 1412 | return preferred_mode; | |||
| 1413 | ||||
| 1414 | if (pScrn->display->modes && *pScrn->display->modes) | |||
| 1415 | preferred_mode = *pScrn->display->modes; | |||
| 1416 | ||||
| 1417 | return preferred_mode; | |||
| 1418 | } | |||
| 1419 | ||||
| 1420 | /** identify a token | |||
| 1421 | * args | |||
| 1422 | * *src a string with zero or more tokens, e.g. "tok0 tok1", | |||
| 1423 | * **token stores a pointer to the first token character, | |||
| 1424 | * *len stores the token length. | |||
| 1425 | * return | |||
| 1426 | * a pointer into src[] at the token terminating character, or | |||
| 1427 | * NULL if no token is found. | |||
| 1428 | */ | |||
| 1429 | static const char * | |||
| 1430 | gettoken(const char *src, const char **token, int *len) | |||
| 1431 | { | |||
| 1432 | const char *delim = " \t"; | |||
| 1433 | int skip; | |||
| 1434 | ||||
| 1435 | if (!src) | |||
| 1436 | return NULL((void*)0); | |||
| 1437 | ||||
| 1438 | skip = strspn(src, delim); | |||
| 1439 | *token = &src[skip]; | |||
| 1440 | ||||
| 1441 | *len = strcspn(*token, delim); | |||
| 1442 | /* Support for backslash escaped delimiters could be implemented | |||
| 1443 | * here. | |||
| 1444 | */ | |||
| 1445 | ||||
| 1446 | /* (*token)[0] != '\0' <==> *len > 0 */ | |||
| 1447 | if (*len > 0) | |||
| 1448 | return &(*token)[*len]; | |||
| 1449 | else | |||
| 1450 | return NULL((void*)0); | |||
| 1451 | } | |||
| 1452 | ||||
| 1453 | /** Check for a user configured zoom mode list, Option "ZoomModes": | |||
| 1454 | * | |||
| 1455 | * Section "Monitor" | |||
| 1456 | * Identifier "a21inch" | |||
| 1457 | * Option "ZoomModes" "1600x1200 1280x1024 1280x1024 640x480" | |||
| 1458 | * EndSection | |||
| 1459 | * | |||
| 1460 | * Each user mode name is searched for independently so the list | |||
| 1461 | * specification order is free. An output mode is matched at most | |||
| 1462 | * once, a mode with an already set M_T_USERDEF type bit is skipped. | |||
| 1463 | * Thus a repeat mode name specification matches the next output mode | |||
| 1464 | * with the same name. | |||
| 1465 | * | |||
| 1466 | * Ctrl+Alt+Keypad-{Plus,Minus} zooms {in,out} by selecting the | |||
| 1467 | * {next,previous} M_T_USERDEF mode in the screen modes list, itself | |||
| 1468 | * sorted toward lower dot area or lower dot clock frequency, see | |||
| 1469 | * modes/xf86Crtc.c: xf86SortModes() xf86SetScrnInfoModes(), and | |||
| 1470 | * common/xf86Cursor.c: xf86ZoomViewport(). | |||
| 1471 | */ | |||
| 1472 | static int | |||
| 1473 | processZoomModes(xf86OutputPtr output) | |||
| 1474 | { | |||
| 1475 | const char *zoom_modes; | |||
| 1476 | int count = 0; | |||
| 1477 | ||||
| 1478 | zoom_modes = xf86GetOptValString(output->options, OPTION_ZOOM_MODES); | |||
| 1479 | ||||
| 1480 | if (zoom_modes) { | |||
| 1481 | const char *token, *next; | |||
| 1482 | int len; | |||
| 1483 | ||||
| 1484 | next = gettoken(zoom_modes, &token, &len); | |||
| 1485 | while (next) { | |||
| 1486 | DisplayModePtr mode; | |||
| 1487 | ||||
| 1488 | for (mode = output->probed_modes; mode; mode = mode->next) | |||
| 1489 | if (!strncmp(token, mode->name, len) /* prefix match */ | |||
| 1490 | && mode->name[len] == '\0' /* equal length */ | |||
| 1491 | && !(mode->type & M_T_USERDEF0x20)) { /* no rematch */ | |||
| 1492 | mode->type |= M_T_USERDEF0x20; | |||
| 1493 | break; | |||
| 1494 | } | |||
| 1495 | ||||
| 1496 | count++; | |||
| 1497 | next = gettoken(next, &token, &len); | |||
| 1498 | } | |||
| 1499 | } | |||
| 1500 | ||||
| 1501 | return count; | |||
| 1502 | } | |||
| 1503 | ||||
| 1504 | static void | |||
| 1505 | GuessRangeFromModes(MonPtr mon, DisplayModePtr mode) | |||
| 1506 | { | |||
| 1507 | if (!mon || !mode) | |||
| 1508 | return; | |||
| 1509 | ||||
| 1510 | mon->nHsync = 1; | |||
| 1511 | mon->hsync[0].lo = 1024.0; | |||
| 1512 | mon->hsync[0].hi = 0.0; | |||
| 1513 | ||||
| 1514 | mon->nVrefresh = 1; | |||
| 1515 | mon->vrefresh[0].lo = 1024.0; | |||
| 1516 | mon->vrefresh[0].hi = 0.0; | |||
| 1517 | ||||
| 1518 | while (mode) { | |||
| 1519 | if (!mode->HSync) | |||
| 1520 | mode->HSync = ((float) mode->Clock) / ((float) mode->HTotal); | |||
| 1521 | ||||
| 1522 | if (!mode->VRefresh) | |||
| 1523 | mode->VRefresh = (1000.0 * ((float) mode->Clock)) / | |||
| 1524 | ((float) (mode->HTotal * mode->VTotal)); | |||
| 1525 | ||||
| 1526 | if (mode->HSync < mon->hsync[0].lo) | |||
| 1527 | mon->hsync[0].lo = mode->HSync; | |||
| 1528 | ||||
| 1529 | if (mode->HSync > mon->hsync[0].hi) | |||
| 1530 | mon->hsync[0].hi = mode->HSync; | |||
| 1531 | ||||
| 1532 | if (mode->VRefresh < mon->vrefresh[0].lo) | |||
| 1533 | mon->vrefresh[0].lo = mode->VRefresh; | |||
| 1534 | ||||
| 1535 | if (mode->VRefresh > mon->vrefresh[0].hi) | |||
| 1536 | mon->vrefresh[0].hi = mode->VRefresh; | |||
| 1537 | ||||
| 1538 | mode = mode->next; | |||
| 1539 | } | |||
| 1540 | ||||
| 1541 | /* stretch out the bottom to fit 640x480@60 */ | |||
| 1542 | if (mon->hsync[0].lo > 31.0) | |||
| 1543 | mon->hsync[0].lo = 31.0; | |||
| 1544 | if (mon->vrefresh[0].lo > 58.0) | |||
| 1545 | mon->vrefresh[0].lo = 58.0; | |||
| 1546 | } | |||
| 1547 | ||||
| 1548 | enum det_monrec_source { | |||
| 1549 | sync_config, sync_edid, sync_default | |||
| 1550 | }; | |||
| 1551 | ||||
| 1552 | struct det_monrec_parameter { | |||
| 1553 | MonRec *mon_rec; | |||
| 1554 | int *max_clock; | |||
| 1555 | Bool set_hsync; | |||
| 1556 | Bool set_vrefresh; | |||
| 1557 | enum det_monrec_source *sync_source; | |||
| 1558 | }; | |||
| 1559 | ||||
| 1560 | static void | |||
| 1561 | handle_detailed_monrec(struct detailed_monitor_section *det_mon, void *data) | |||
| 1562 | { | |||
| 1563 | struct det_monrec_parameter *p; | |||
| 1564 | ||||
| 1565 | p = (struct det_monrec_parameter *) data; | |||
| 1566 | ||||
| 1567 | if (det_mon->type == DS_RANGES0xFD) { | |||
| 1568 | struct monitor_ranges *ranges = &det_mon->section.ranges; | |||
| 1569 | ||||
| 1570 | if (p->set_hsync && ranges->max_h) { | |||
| 1571 | p->mon_rec->hsync[p->mon_rec->nHsync].lo = ranges->min_h; | |||
| 1572 | p->mon_rec->hsync[p->mon_rec->nHsync].hi = ranges->max_h; | |||
| 1573 | p->mon_rec->nHsync++; | |||
| 1574 | if (*p->sync_source == sync_default) | |||
| 1575 | *p->sync_source = sync_edid; | |||
| 1576 | } | |||
| 1577 | if (p->set_vrefresh && ranges->max_v) { | |||
| 1578 | p->mon_rec->vrefresh[p->mon_rec->nVrefresh].lo = ranges->min_v; | |||
| 1579 | p->mon_rec->vrefresh[p->mon_rec->nVrefresh].hi = ranges->max_v; | |||
| 1580 | p->mon_rec->nVrefresh++; | |||
| 1581 | if (*p->sync_source == sync_default) | |||
| 1582 | *p->sync_source = sync_edid; | |||
| 1583 | } | |||
| 1584 | if (ranges->max_clock * 1000 > *p->max_clock) | |||
| 1585 | *p->max_clock = ranges->max_clock * 1000; | |||
| 1586 | } | |||
| 1587 | } | |||
| 1588 | ||||
| 1589 | void | |||
| 1590 | xf86ProbeOutputModes(ScrnInfoPtr scrn, int maxX, int maxY) | |||
| 1591 | { | |||
| 1592 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 1593 | int o; | |||
| 1594 | ||||
| 1595 | /* When canGrow was TRUE in the initial configuration we have to | |||
| 1596 | * compare against the maximum values so that we don't drop modes. | |||
| 1597 | * When canGrow was FALSE, the maximum values would have been clamped | |||
| 1598 | * anyway. | |||
| 1599 | */ | |||
| 1600 | if (maxX == 0 || maxY == 0) { | |||
| 1601 | maxX = config->maxWidth; | |||
| 1602 | maxY = config->maxHeight; | |||
| 1603 | } | |||
| 1604 | ||||
| 1605 | /* Probe the list of modes for each output. */ | |||
| 1606 | for (o = 0; o < config->num_output; o++) { | |||
| 1607 | xf86OutputPtr output = config->output[o]; | |||
| 1608 | DisplayModePtr mode; | |||
| 1609 | DisplayModePtr config_modes = NULL((void*)0), output_modes, default_modes = NULL((void*)0); | |||
| 1610 | const char *preferred_mode; | |||
| 1611 | xf86MonPtr edid_monitor; | |||
| 1612 | XF86ConfMonitorPtr conf_monitor; | |||
| 1613 | MonRec mon_rec; | |||
| 1614 | int min_clock = 0; | |||
| 1615 | int max_clock = 0; | |||
| 1616 | double clock; | |||
| 1617 | Bool add_default_modes; | |||
| 1618 | Bool debug_modes = config->debug_modes || xf86Initialising; | |||
| 1619 | enum det_monrec_source sync_source = sync_default; | |||
| 1620 | ||||
| 1621 | while (output->probed_modes != NULL((void*)0)) | |||
| 1622 | xf86DeleteMode(&output->probed_modes, output->probed_modes); | |||
| 1623 | ||||
| 1624 | /* | |||
| 1625 | * Check connection status | |||
| 1626 | */ | |||
| 1627 | output->status = (*output->funcs->detect) (output); | |||
| 1628 | ||||
| 1629 | if (output->status == XF86OutputStatusDisconnected && | |||
| 1630 | !xf86ReturnOptValBool(output->options, OPTION_ENABLE, FALSE0)) { | |||
| 1631 | xf86OutputSetEDID(output, NULL((void*)0)); | |||
| 1632 | continue; | |||
| 1633 | } | |||
| 1634 | ||||
| 1635 | memset(&mon_rec, '\0', sizeof(mon_rec))__builtin___memset_chk (&mon_rec, '\0', sizeof(mon_rec), __builtin_object_size (&mon_rec, 0)); | |||
| 1636 | ||||
| 1637 | conf_monitor = output->conf_monitor; | |||
| 1638 | ||||
| 1639 | if (conf_monitor) { | |||
| 1640 | int i; | |||
| 1641 | ||||
| 1642 | for (i = 0; i < conf_monitor->mon_n_hsync; i++) { | |||
| 1643 | mon_rec.hsync[mon_rec.nHsync].lo = | |||
| 1644 | conf_monitor->mon_hsync[i].lo; | |||
| 1645 | mon_rec.hsync[mon_rec.nHsync].hi = | |||
| 1646 | conf_monitor->mon_hsync[i].hi; | |||
| 1647 | mon_rec.nHsync++; | |||
| 1648 | sync_source = sync_config; | |||
| 1649 | } | |||
| 1650 | for (i = 0; i < conf_monitor->mon_n_vrefresh; i++) { | |||
| 1651 | mon_rec.vrefresh[mon_rec.nVrefresh].lo = | |||
| 1652 | conf_monitor->mon_vrefresh[i].lo; | |||
| 1653 | mon_rec.vrefresh[mon_rec.nVrefresh].hi = | |||
| 1654 | conf_monitor->mon_vrefresh[i].hi; | |||
| 1655 | mon_rec.nVrefresh++; | |||
| 1656 | sync_source = sync_config; | |||
| 1657 | } | |||
| 1658 | config_modes = xf86GetMonitorModes(scrn, conf_monitor); | |||
| 1659 | } | |||
| 1660 | ||||
| 1661 | output_modes = (*output->funcs->get_modes) (output); | |||
| 1662 | ||||
| 1663 | /* | |||
| 1664 | * If the user has a preference, respect it. | |||
| 1665 | * Otherwise, don't second-guess the driver. | |||
| 1666 | */ | |||
| 1667 | if (!xf86GetOptValBool(output->options, OPTION_DEFAULT_MODES, | |||
| 1668 | &add_default_modes)) | |||
| 1669 | add_default_modes = (output_modes == NULL((void*)0)); | |||
| 1670 | ||||
| 1671 | edid_monitor = output->MonInfo; | |||
| 1672 | ||||
| 1673 | if (edid_monitor) { | |||
| 1674 | struct det_monrec_parameter p; | |||
| 1675 | struct disp_features *features = &edid_monitor->features; | |||
| 1676 | struct cea_data_block *hdmi_db; | |||
| 1677 | ||||
| 1678 | /* if display is not continuous-frequency, don't add default modes */ | |||
| 1679 | if (!GTF_SUPPORTED(features->msc)(features->msc & 0x1)) | |||
| 1680 | add_default_modes = FALSE0; | |||
| 1681 | ||||
| 1682 | p.mon_rec = &mon_rec; | |||
| 1683 | p.max_clock = &max_clock; | |||
| 1684 | p.set_hsync = mon_rec.nHsync == 0; | |||
| 1685 | p.set_vrefresh = mon_rec.nVrefresh == 0; | |||
| 1686 | p.sync_source = &sync_source; | |||
| 1687 | ||||
| 1688 | xf86ForEachDetailedBlock(edid_monitor, handle_detailed_monrec, &p); | |||
| 1689 | ||||
| 1690 | /* Look at the CEA HDMI vendor block for the max TMDS freq */ | |||
| 1691 | hdmi_db = xf86MonitorFindHDMIBlock(edid_monitor); | |||
| 1692 | if (hdmi_db && hdmi_db->len >= 7) { | |||
| 1693 | int tmds_freq = hdmi_db->u.vendor.hdmi.max_tmds_clock * 5000; | |||
| 1694 | xf86DrvMsg(scrn->scrnIndex, X_PROBED, | |||
| 1695 | "HDMI max TMDS frequency %dKHz\n", tmds_freq); | |||
| 1696 | if (tmds_freq > max_clock) | |||
| 1697 | max_clock = tmds_freq; | |||
| 1698 | } | |||
| 1699 | } | |||
| 1700 | ||||
| 1701 | if (xf86GetOptValFreq(output->options, OPTION_MIN_CLOCK, | |||
| 1702 | OPTUNITS_KHZ, &clock)) | |||
| 1703 | min_clock = (int) clock; | |||
| 1704 | if (xf86GetOptValFreq(output->options, OPTION_MAX_CLOCK, | |||
| 1705 | OPTUNITS_KHZ, &clock)) | |||
| 1706 | max_clock = (int) clock; | |||
| 1707 | ||||
| 1708 | /* If we still don't have a sync range, guess wildly */ | |||
| 1709 | if (!mon_rec.nHsync || !mon_rec.nVrefresh) | |||
| 1710 | GuessRangeFromModes(&mon_rec, output_modes); | |||
| 1711 | ||||
| 1712 | /* | |||
| 1713 | * These limits will end up setting a 1024x768@60Hz mode by default, | |||
| 1714 | * which seems like a fairly good mode to use when nothing else is | |||
| 1715 | * specified | |||
| 1716 | */ | |||
| 1717 | if (mon_rec.nHsync == 0) { | |||
| 1718 | mon_rec.hsync[0].lo = 31.0; | |||
| 1719 | mon_rec.hsync[0].hi = 55.0; | |||
| 1720 | mon_rec.nHsync = 1; | |||
| 1721 | } | |||
| 1722 | if (mon_rec.nVrefresh == 0) { | |||
| 1723 | mon_rec.vrefresh[0].lo = 58.0; | |||
| 1724 | mon_rec.vrefresh[0].hi = 62.0; | |||
| 1725 | mon_rec.nVrefresh = 1; | |||
| 1726 | } | |||
| 1727 | ||||
| 1728 | if (add_default_modes) | |||
| 1729 | default_modes = xf86GetDefaultModes(); | |||
| 1730 | ||||
| 1731 | /* | |||
| 1732 | * If this is not an RB monitor, remove RB modes from the default | |||
| 1733 | * pool. RB modes from the config or the monitor itself are fine. | |||
| 1734 | */ | |||
| 1735 | if (!mon_rec.reducedblanking) | |||
| 1736 | xf86ValidateModesReducedBlanking(scrn, default_modes); | |||
| 1737 | ||||
| 1738 | if (sync_source == sync_config) { | |||
| 1739 | /* | |||
| 1740 | * Check output and config modes against sync range from config file | |||
| 1741 | */ | |||
| 1742 | xf86ValidateModesSync(scrn, output_modes, &mon_rec); | |||
| 1743 | xf86ValidateModesSync(scrn, config_modes, &mon_rec); | |||
| 1744 | } | |||
| 1745 | /* | |||
| 1746 | * Check default modes against sync range | |||
| 1747 | */ | |||
| 1748 | xf86ValidateModesSync(scrn, default_modes, &mon_rec); | |||
| 1749 | /* | |||
| 1750 | * Check default modes against monitor max clock | |||
| 1751 | */ | |||
| 1752 | if (max_clock) { | |||
| 1753 | xf86ValidateModesClocks(scrn, default_modes, | |||
| 1754 | &min_clock, &max_clock, 1); | |||
| 1755 | xf86ValidateModesClocks(scrn, output_modes, | |||
| 1756 | &min_clock, &max_clock, 1); | |||
| 1757 | } | |||
| 1758 | ||||
| 1759 | output->probed_modes = NULL((void*)0); | |||
| 1760 | output->probed_modes = xf86ModesAdd(output->probed_modes, config_modes); | |||
| 1761 | output->probed_modes = xf86ModesAdd(output->probed_modes, output_modes); | |||
| 1762 | output->probed_modes = | |||
| 1763 | xf86ModesAdd(output->probed_modes, default_modes); | |||
| 1764 | ||||
| 1765 | /* | |||
| 1766 | * Check all modes against max size, interlace, and doublescan | |||
| 1767 | */ | |||
| 1768 | if (maxX && maxY) | |||
| 1769 | xf86ValidateModesSize(scrn, output->probed_modes, maxX, maxY, 0); | |||
| 1770 | ||||
| 1771 | { | |||
| 1772 | int flags = (output->interlaceAllowed ? V_INTERLACE : 0) | | |||
| 1773 | (output->doubleScanAllowed ? V_DBLSCAN : 0); | |||
| 1774 | xf86ValidateModesFlags(scrn, output->probed_modes, flags); | |||
| 1775 | } | |||
| 1776 | ||||
| 1777 | /* | |||
| 1778 | * Check all modes against output | |||
| 1779 | */ | |||
| 1780 | for (mode = output->probed_modes; mode != NULL((void*)0); mode = mode->next) | |||
| 1781 | if (mode->status == MODE_OK) | |||
| 1782 | mode->status = (*output->funcs->mode_valid) (output, mode); | |||
| 1783 | ||||
| 1784 | xf86PruneInvalidModes(scrn, &output->probed_modes, debug_modes); | |||
| 1785 | ||||
| 1786 | output->probed_modes = xf86SortModes(output->probed_modes); | |||
| 1787 | ||||
| 1788 | /* Check for a configured preference for a particular mode */ | |||
| 1789 | preferred_mode = preferredMode(scrn, output); | |||
| 1790 | ||||
| 1791 | if (preferred_mode) { | |||
| 1792 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
| 1793 | if (!strcmp(preferred_mode, mode->name)) { | |||
| 1794 | if (mode != output->probed_modes) { | |||
| 1795 | if (mode->prev) | |||
| 1796 | mode->prev->next = mode->next; | |||
| 1797 | if (mode->next) | |||
| 1798 | mode->next->prev = mode->prev; | |||
| 1799 | mode->next = output->probed_modes; | |||
| 1800 | output->probed_modes->prev = mode; | |||
| 1801 | mode->prev = NULL((void*)0); | |||
| 1802 | output->probed_modes = mode; | |||
| 1803 | } | |||
| 1804 | mode->type |= (M_T_PREFERRED0x08 | M_T_USERPREF0x80); | |||
| 1805 | break; | |||
| 1806 | } | |||
| 1807 | } | |||
| 1808 | } | |||
| 1809 | ||||
| 1810 | /* Ctrl+Alt+Keypad-{Plus,Minus} zoom mode: M_T_USERDEF mode type */ | |||
| 1811 | processZoomModes(output); | |||
| 1812 | ||||
| 1813 | output->initial_rotation = xf86OutputInitialRotation(output); | |||
| 1814 | ||||
| 1815 | if (debug_modes) { | |||
| 1816 | if (output->probed_modes != NULL((void*)0)) { | |||
| 1817 | xf86DrvMsg(scrn->scrnIndex, X_INFO, | |||
| 1818 | "Printing probed modes for output %s\n", | |||
| 1819 | output->name); | |||
| 1820 | } | |||
| 1821 | else { | |||
| 1822 | xf86DrvMsg(scrn->scrnIndex, X_INFO, | |||
| 1823 | "No remaining probed modes for output %s\n", | |||
| 1824 | output->name); | |||
| 1825 | } | |||
| 1826 | } | |||
| 1827 | for (mode = output->probed_modes; mode != NULL((void*)0); mode = mode->next) { | |||
| 1828 | /* The code to choose the best mode per pipe later on will require | |||
| 1829 | * VRefresh to be set. | |||
| 1830 | */ | |||
| 1831 | mode->VRefresh = xf86ModeVRefresh(mode); | |||
| 1832 | xf86SetModeCrtc(mode, INTERLACE_HALVE_V); | |||
| 1833 | ||||
| 1834 | if (debug_modes) | |||
| 1835 | xf86PrintModeline(scrn->scrnIndex, mode); | |||
| 1836 | } | |||
| 1837 | } | |||
| 1838 | } | |||
| 1839 | ||||
| 1840 | /** | |||
| 1841 | * Copy one of the output mode lists to the ScrnInfo record | |||
| 1842 | */ | |||
| 1843 | ||||
| 1844 | static DisplayModePtr | |||
| 1845 | biggestMode(DisplayModePtr a, DisplayModePtr b) | |||
| 1846 | { | |||
| 1847 | int A, B; | |||
| 1848 | ||||
| 1849 | if (!a) | |||
| 1850 | return b; | |||
| 1851 | if (!b) | |||
| 1852 | return a; | |||
| 1853 | ||||
| 1854 | A = a->HDisplay * a->VDisplay; | |||
| 1855 | B = b->HDisplay * b->VDisplay; | |||
| 1856 | ||||
| 1857 | if (A > B) | |||
| 1858 | return a; | |||
| 1859 | ||||
| 1860 | return b; | |||
| 1861 | } | |||
| 1862 | ||||
| 1863 | static xf86OutputPtr | |||
| 1864 | SetCompatOutput(xf86CrtcConfigPtr config) | |||
| 1865 | { | |||
| 1866 | xf86OutputPtr output = NULL((void*)0), test = NULL((void*)0); | |||
| 1867 | DisplayModePtr maxmode = NULL((void*)0), testmode, mode; | |||
| 1868 | int o, compat = -1, count, mincount = 0; | |||
| 1869 | ||||
| 1870 | if (config->num_output == 0) | |||
| 1871 | return NULL((void*)0); | |||
| 1872 | ||||
| 1873 | /* Look for one that's definitely connected */ | |||
| 1874 | for (o = 0; o < config->num_output; o++) { | |||
| 1875 | test = config->output[o]; | |||
| 1876 | if (!test->crtc) | |||
| 1877 | continue; | |||
| 1878 | if (test->status != XF86OutputStatusConnected) | |||
| 1879 | continue; | |||
| 1880 | if (!test->probed_modes) | |||
| 1881 | continue; | |||
| 1882 | ||||
| 1883 | testmode = mode = test->probed_modes; | |||
| 1884 | for (count = 0; mode; mode = mode->next, count++) | |||
| 1885 | testmode = biggestMode(testmode, mode); | |||
| 1886 | ||||
| 1887 | if (!output) { | |||
| 1888 | output = test; | |||
| 1889 | compat = o; | |||
| 1890 | maxmode = testmode; | |||
| 1891 | mincount = count; | |||
| 1892 | } | |||
| 1893 | else if (maxmode == biggestMode(maxmode, testmode)) { | |||
| 1894 | output = test; | |||
| 1895 | compat = o; | |||
| 1896 | maxmode = testmode; | |||
| 1897 | mincount = count; | |||
| 1898 | } | |||
| 1899 | else if ((maxmode->HDisplay == testmode->HDisplay) && | |||
| 1900 | (maxmode->VDisplay == testmode->VDisplay) && | |||
| 1901 | count <= mincount) { | |||
| 1902 | output = test; | |||
| 1903 | compat = o; | |||
| 1904 | maxmode = testmode; | |||
| 1905 | mincount = count; | |||
| 1906 | } | |||
| 1907 | } | |||
| 1908 | ||||
| 1909 | /* If we didn't find one, take anything we can get */ | |||
| 1910 | if (!output) { | |||
| 1911 | for (o = 0; o < config->num_output; o++) { | |||
| 1912 | test = config->output[o]; | |||
| 1913 | if (!test->crtc) | |||
| 1914 | continue; | |||
| 1915 | if (!test->probed_modes) | |||
| 1916 | continue; | |||
| 1917 | ||||
| 1918 | if (!output) { | |||
| 1919 | output = test; | |||
| 1920 | compat = o; | |||
| 1921 | } | |||
| 1922 | else if (test->probed_modes->HDisplay < | |||
| 1923 | output->probed_modes->HDisplay) { | |||
| 1924 | output = test; | |||
| 1925 | compat = o; | |||
| 1926 | } | |||
| 1927 | } | |||
| 1928 | } | |||
| 1929 | ||||
| 1930 | if (compat >= 0) { | |||
| 1931 | config->compat_output = compat; | |||
| 1932 | } | |||
| 1933 | else if (config->compat_output >= 0 && config->compat_output < config->num_output) { | |||
| 1934 | /* Don't change the compat output when no valid outputs found */ | |||
| 1935 | output = config->output[config->compat_output]; | |||
| 1936 | } | |||
| 1937 | ||||
| 1938 | /* All outputs are disconnected, select one to fake */ | |||
| 1939 | if (!output && config->num_output) { | |||
| 1940 | config->compat_output = 0; | |||
| 1941 | output = config->output[config->compat_output]; | |||
| 1942 | } | |||
| 1943 | ||||
| 1944 | return output; | |||
| 1945 | } | |||
| 1946 | ||||
| 1947 | void | |||
| 1948 | xf86SetScrnInfoModes(ScrnInfoPtr scrn) | |||
| 1949 | { | |||
| 1950 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 1951 | xf86OutputPtr output; | |||
| 1952 | xf86CrtcPtr crtc; | |||
| 1953 | DisplayModePtr last, mode = NULL((void*)0); | |||
| 1954 | ||||
| 1955 | output = SetCompatOutput(config); | |||
| 1956 | ||||
| 1957 | if (!output) | |||
| 1958 | return; /* punt */ | |||
| 1959 | ||||
| 1960 | crtc = output->crtc; | |||
| 1961 | ||||
| 1962 | /* Clear any existing modes from scrn->modes */ | |||
| 1963 | while (scrn->modes != NULL((void*)0)) | |||
| 1964 | xf86DeleteMode(&scrn->modes, scrn->modes); | |||
| 1965 | ||||
| 1966 | /* Set scrn->modes to the mode list for the 'compat' output */ | |||
| 1967 | scrn->modes = xf86DuplicateModes(scrn, output->probed_modes); | |||
| 1968 | ||||
| 1969 | if (crtc) { | |||
| 1970 | for (mode = scrn->modes; mode; mode = mode->next) | |||
| 1971 | if (xf86ModesEqual(mode, &crtc->desiredMode)) | |||
| 1972 | break; | |||
| 1973 | } | |||
| 1974 | ||||
| 1975 | if (!scrn->modes) { | |||
| 1976 | scrn->modes = xf86ModesAdd(scrn->modes, | |||
| 1977 | xf86CVTMode(scrn->display->virtualX, | |||
| 1978 | scrn->display->virtualY, | |||
| 1979 | 60, 0, 0)); | |||
| 1980 | } | |||
| 1981 | ||||
| 1982 | /* For some reason, scrn->modes is circular, unlike the other mode | |||
| 1983 | * lists. How great is that? | |||
| 1984 | */ | |||
| 1985 | for (last = scrn->modes; last && last->next; last = last->next); | |||
| 1986 | last->next = scrn->modes; | |||
| ||||
| 1987 | scrn->modes->prev = last; | |||
| 1988 | if (mode) { | |||
| 1989 | while (scrn->modes != mode) | |||
| 1990 | scrn->modes = scrn->modes->next; | |||
| 1991 | } | |||
| 1992 | ||||
| 1993 | scrn->currentMode = scrn->modes; | |||
| 1994 | #ifdef XFreeXDGA1 | |||
| 1995 | if (scrn->pScreen) | |||
| 1996 | _xf86_di_dga_reinit_internal(scrn->pScreen); | |||
| 1997 | #endif | |||
| 1998 | } | |||
| 1999 | ||||
| 2000 | static Bool | |||
| 2001 | xf86CollectEnabledOutputs(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
| 2002 | Bool *enabled) | |||
| 2003 | { | |||
| 2004 | Bool any_enabled = FALSE0; | |||
| 2005 | int o; | |||
| 2006 | ||||
| 2007 | /* | |||
| 2008 | * Don't bother enabling outputs on GPU screens: a client needs to attach | |||
| 2009 | * it to a source provider before setting a mode that scans out a shared | |||
| 2010 | * pixmap. | |||
| 2011 | */ | |||
| 2012 | if (scrn->is_gpu) | |||
| 2013 | return FALSE0; | |||
| 2014 | ||||
| 2015 | for (o = 0; o < config->num_output; o++) | |||
| 2016 | any_enabled |= enabled[o] = xf86OutputEnabled(config->output[o], TRUE1); | |||
| 2017 | ||||
| 2018 | if (!any_enabled) { | |||
| 2019 | xf86DrvMsg(scrn->scrnIndex, X_WARNING, | |||
| 2020 | "No outputs definitely connected, trying again...\n"); | |||
| 2021 | ||||
| 2022 | for (o = 0; o < config->num_output; o++) | |||
| 2023 | any_enabled |= enabled[o] = | |||
| 2024 | xf86OutputEnabled(config->output[o], FALSE0); | |||
| 2025 | } | |||
| 2026 | ||||
| 2027 | return any_enabled; | |||
| 2028 | } | |||
| 2029 | ||||
| 2030 | static Bool | |||
| 2031 | nextEnabledOutput(xf86CrtcConfigPtr config, Bool *enabled, int *index) | |||
| 2032 | { | |||
| 2033 | int o = *index; | |||
| 2034 | ||||
| 2035 | for (o++; o < config->num_output; o++) { | |||
| 2036 | if (enabled[o]) { | |||
| 2037 | *index = o; | |||
| 2038 | return TRUE1; | |||
| 2039 | } | |||
| 2040 | } | |||
| 2041 | ||||
| 2042 | return FALSE0; | |||
| 2043 | } | |||
| 2044 | ||||
| 2045 | static Bool | |||
| 2046 | aspectMatch(float a, float b) | |||
| 2047 | { | |||
| 2048 | return fabs(1 - (a / b)) < 0.05; | |||
| 2049 | } | |||
| 2050 | ||||
| 2051 | static DisplayModePtr | |||
| 2052 | nextAspectMode(xf86OutputPtr o, DisplayModePtr last, float aspect) | |||
| 2053 | { | |||
| 2054 | DisplayModePtr m = NULL((void*)0); | |||
| 2055 | ||||
| 2056 | if (!o) | |||
| 2057 | return NULL((void*)0); | |||
| 2058 | ||||
| 2059 | if (!last) | |||
| 2060 | m = o->probed_modes; | |||
| 2061 | else | |||
| 2062 | m = last->next; | |||
| 2063 | ||||
| 2064 | for (; m; m = m->next) | |||
| 2065 | if (aspectMatch(aspect, (float) m->HDisplay / (float) m->VDisplay)) | |||
| 2066 | return m; | |||
| 2067 | ||||
| 2068 | return NULL((void*)0); | |||
| 2069 | } | |||
| 2070 | ||||
| 2071 | static DisplayModePtr | |||
| 2072 | bestModeForAspect(xf86CrtcConfigPtr config, Bool *enabled, float aspect) | |||
| 2073 | { | |||
| 2074 | int o = -1, p; | |||
| 2075 | DisplayModePtr mode = NULL((void*)0), test = NULL((void*)0), match = NULL((void*)0); | |||
| 2076 | ||||
| 2077 | if (!nextEnabledOutput(config, enabled, &o)) | |||
| 2078 | return NULL((void*)0); | |||
| 2079 | while ((mode = nextAspectMode(config->output[o], mode, aspect))) { | |||
| 2080 | test = mode; | |||
| 2081 | for (p = o; nextEnabledOutput(config, enabled, &p);) { | |||
| 2082 | test = xf86OutputFindClosestMode(config->output[p], mode); | |||
| 2083 | if (!test) | |||
| 2084 | break; | |||
| 2085 | if (test->HDisplay != mode->HDisplay || | |||
| 2086 | test->VDisplay != mode->VDisplay) { | |||
| 2087 | test = NULL((void*)0); | |||
| 2088 | break; | |||
| 2089 | } | |||
| 2090 | } | |||
| 2091 | ||||
| 2092 | /* if we didn't match it on all outputs, try the next one */ | |||
| 2093 | if (!test) | |||
| 2094 | continue; | |||
| 2095 | ||||
| 2096 | /* if it's bigger than the last one, save it */ | |||
| 2097 | if (!match || (test->HDisplay > match->HDisplay)) | |||
| 2098 | match = test; | |||
| 2099 | } | |||
| 2100 | ||||
| 2101 | /* return the biggest one found */ | |||
| 2102 | return match; | |||
| 2103 | } | |||
| 2104 | ||||
| 2105 | static Bool | |||
| 2106 | xf86TargetPreferred(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
| 2107 | DisplayModePtr * modes, Bool *enabled, | |||
| 2108 | int width, int height) | |||
| 2109 | { | |||
| 2110 | int o, p; | |||
| 2111 | int max_pref_width = 0, max_pref_height = 0; | |||
| 2112 | DisplayModePtr *preferred, *preferred_match; | |||
| 2113 | Bool ret = FALSE0; | |||
| 2114 | ||||
| 2115 | preferred = xnfcalloc(config->num_output, sizeof(DisplayModePtr))XNFcalloc((unsigned long)(config->num_output)*(unsigned long )(sizeof(DisplayModePtr))); | |||
| 2116 | preferred_match = xnfcalloc(config->num_output, sizeof(DisplayModePtr))XNFcalloc((unsigned long)(config->num_output)*(unsigned long )(sizeof(DisplayModePtr))); | |||
| 2117 | ||||
| 2118 | /* Check if the preferred mode is available on all outputs */ | |||
| 2119 | for (p = -1; nextEnabledOutput(config, enabled, &p);) { | |||
| 2120 | Rotation r = config->output[p]->initial_rotation; | |||
| 2121 | DisplayModePtr mode; | |||
| 2122 | ||||
| 2123 | if ((preferred[p] = xf86OutputHasPreferredMode(config->output[p], | |||
| 2124 | width, height))) { | |||
| 2125 | int pref_width = xf86ModeWidth(preferred[p], r); | |||
| 2126 | int pref_height = xf86ModeHeight(preferred[p], r); | |||
| 2127 | Bool all_match = TRUE1; | |||
| 2128 | ||||
| 2129 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
| 2130 | Bool match = FALSE0; | |||
| 2131 | xf86OutputPtr output = config->output[o]; | |||
| 2132 | ||||
| 2133 | if (o == p) | |||
| 2134 | continue; | |||
| 2135 | ||||
| 2136 | /* | |||
| 2137 | * First see if the preferred mode matches on the next | |||
| 2138 | * output as well. This catches the common case of identical | |||
| 2139 | * monitors and makes sure they all have the same timings | |||
| 2140 | * and refresh. If that fails, we fall back to trying to | |||
| 2141 | * match just width & height. | |||
| 2142 | */ | |||
| 2143 | mode = xf86OutputHasPreferredMode(output, pref_width, | |||
| 2144 | pref_height); | |||
| 2145 | if (mode && xf86ModesEqual(mode, preferred[p])) { | |||
| 2146 | preferred[o] = mode; | |||
| 2147 | match = TRUE1; | |||
| 2148 | } | |||
| 2149 | else { | |||
| 2150 | for (mode = output->probed_modes; mode; mode = mode->next) { | |||
| 2151 | Rotation ir = output->initial_rotation; | |||
| 2152 | ||||
| 2153 | if (xf86ModeWidth(mode, ir) == pref_width && | |||
| 2154 | xf86ModeHeight(mode, ir) == pref_height) { | |||
| 2155 | preferred[o] = mode; | |||
| 2156 | match = TRUE1; | |||
| 2157 | } | |||
| 2158 | } | |||
| 2159 | } | |||
| 2160 | ||||
| 2161 | all_match &= match; | |||
| 2162 | } | |||
| 2163 | ||||
| 2164 | if (all_match && | |||
| 2165 | (pref_width * pref_height > max_pref_width * max_pref_height)) { | |||
| 2166 | for (o = -1; nextEnabledOutput(config, enabled, &o);) | |||
| 2167 | preferred_match[o] = preferred[o]; | |||
| 2168 | max_pref_width = pref_width; | |||
| 2169 | max_pref_height = pref_height; | |||
| 2170 | ret = TRUE1; | |||
| 2171 | } | |||
| 2172 | } | |||
| 2173 | } | |||
| 2174 | ||||
| 2175 | /* | |||
| 2176 | * If there's no preferred mode, but only one monitor, pick the | |||
| 2177 | * biggest mode for its aspect ratio or 4:3, assuming one exists. | |||
| 2178 | */ | |||
| 2179 | if (!ret) | |||
| 2180 | do { | |||
| 2181 | int i = 0; | |||
| 2182 | float aspect = 0.0; | |||
| 2183 | DisplayModePtr a = NULL((void*)0), b = NULL((void*)0); | |||
| 2184 | ||||
| 2185 | /* count the number of enabled outputs */ | |||
| 2186 | for (i = 0, p = -1; nextEnabledOutput(config, enabled, &p); i++); | |||
| 2187 | ||||
| 2188 | if (i != 1) | |||
| 2189 | break; | |||
| 2190 | ||||
| 2191 | p = -1; | |||
| 2192 | nextEnabledOutput(config, enabled, &p); | |||
| 2193 | if (config->output[p]->mm_height) | |||
| 2194 | aspect = (float) config->output[p]->mm_width / | |||
| 2195 | (float) config->output[p]->mm_height; | |||
| 2196 | ||||
| 2197 | a = bestModeForAspect(config, enabled, 4.0/3.0); | |||
| 2198 | if (aspect) | |||
| 2199 | b = bestModeForAspect(config, enabled, aspect); | |||
| 2200 | ||||
| 2201 | preferred_match[p] = biggestMode(a, b); | |||
| 2202 | ||||
| 2203 | if (preferred_match[p]) | |||
| 2204 | ret = TRUE1; | |||
| 2205 | ||||
| 2206 | } while (0); | |||
| 2207 | ||||
| 2208 | if (ret) { | |||
| 2209 | /* oh good, there is a match. stash the selected modes and return. */ | |||
| 2210 | memcpy(modes, preferred_match,__builtin___memcpy_chk (modes, preferred_match, config->num_output * sizeof(DisplayModePtr), __builtin_object_size (modes, 0)) | |||
| 2211 | config->num_output * sizeof(DisplayModePtr))__builtin___memcpy_chk (modes, preferred_match, config->num_output * sizeof(DisplayModePtr), __builtin_object_size (modes, 0)); | |||
| 2212 | } | |||
| 2213 | ||||
| 2214 | free(preferred); | |||
| 2215 | free(preferred_match); | |||
| 2216 | return ret; | |||
| 2217 | } | |||
| 2218 | ||||
| 2219 | static Bool | |||
| 2220 | xf86TargetAspect(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
| 2221 | DisplayModePtr * modes, Bool *enabled, int width, int height) | |||
| 2222 | { | |||
| 2223 | int o; | |||
| 2224 | float aspect = 0.0, *aspects; | |||
| 2225 | xf86OutputPtr output; | |||
| 2226 | Bool ret = FALSE0; | |||
| 2227 | DisplayModePtr guess = NULL((void*)0), aspect_guess = NULL((void*)0), base_guess = NULL((void*)0); | |||
| 2228 | ||||
| 2229 | aspects = xnfcalloc(config->num_output, sizeof(float))XNFcalloc((unsigned long)(config->num_output)*(unsigned long )(sizeof(float))); | |||
| 2230 | ||||
| 2231 | /* collect the aspect ratios */ | |||
| 2232 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
| 2233 | output = config->output[o]; | |||
| 2234 | if (output->mm_height) | |||
| 2235 | aspects[o] = (float) output->mm_width / (float) output->mm_height; | |||
| 2236 | else | |||
| 2237 | aspects[o] = 4.0 / 3.0; | |||
| 2238 | } | |||
| 2239 | ||||
| 2240 | /* check that they're all the same */ | |||
| 2241 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
| 2242 | output = config->output[o]; | |||
| 2243 | if (!aspect) { | |||
| 2244 | aspect = aspects[o]; | |||
| 2245 | } | |||
| 2246 | else if (!aspectMatch(aspect, aspects[o])) { | |||
| 2247 | goto no_aspect_match; | |||
| 2248 | } | |||
| 2249 | } | |||
| 2250 | ||||
| 2251 | /* if they're all 4:3, just skip ahead and save effort */ | |||
| 2252 | if (!aspectMatch(aspect, 4.0 / 3.0)) | |||
| 2253 | aspect_guess = bestModeForAspect(config, enabled, aspect); | |||
| 2254 | ||||
| 2255 | no_aspect_match: | |||
| 2256 | base_guess = bestModeForAspect(config, enabled, 4.0 / 3.0); | |||
| 2257 | ||||
| 2258 | guess = biggestMode(base_guess, aspect_guess); | |||
| 2259 | ||||
| 2260 | if (!guess) | |||
| 2261 | goto out; | |||
| 2262 | ||||
| 2263 | /* found a mode that works everywhere, now apply it */ | |||
| 2264 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
| 2265 | modes[o] = xf86OutputFindClosestMode(config->output[o], guess); | |||
| 2266 | } | |||
| 2267 | ret = TRUE1; | |||
| 2268 | ||||
| 2269 | out: | |||
| 2270 | free(aspects); | |||
| 2271 | return ret; | |||
| 2272 | } | |||
| 2273 | ||||
| 2274 | static Bool | |||
| 2275 | xf86TargetFallback(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
| 2276 | DisplayModePtr * modes, Bool *enabled, int width, int height) | |||
| 2277 | { | |||
| 2278 | DisplayModePtr target_mode = NULL((void*)0); | |||
| 2279 | Rotation target_rotation = RR_Rotate_01; | |||
| 2280 | DisplayModePtr default_mode; | |||
| 2281 | int default_preferred, target_preferred = 0, o; | |||
| 2282 | ||||
| 2283 | /* User preferred > preferred > other modes */ | |||
| 2284 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
| 2285 | default_mode = xf86DefaultMode(config->output[o], width, height); | |||
| 2286 | if (!default_mode) | |||
| 2287 | continue; | |||
| 2288 | ||||
| 2289 | default_preferred = (((default_mode->type & M_T_PREFERRED0x08) != 0) + | |||
| 2290 | ((default_mode->type & M_T_USERPREF0x80) != 0)); | |||
| 2291 | ||||
| 2292 | if (default_preferred > target_preferred || !target_mode) { | |||
| 2293 | target_mode = default_mode; | |||
| 2294 | target_preferred = default_preferred; | |||
| 2295 | target_rotation = config->output[o]->initial_rotation; | |||
| 2296 | config->compat_output = o; | |||
| 2297 | } | |||
| 2298 | } | |||
| 2299 | ||||
| 2300 | if (target_mode) | |||
| 2301 | modes[config->compat_output] = target_mode; | |||
| 2302 | ||||
| 2303 | /* Fill in other output modes */ | |||
| 2304 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
| 2305 | if (!modes[o]) | |||
| 2306 | modes[o] = xf86ClosestMode(config->output[o], target_mode, | |||
| 2307 | target_rotation, width, height); | |||
| 2308 | } | |||
| 2309 | ||||
| 2310 | return target_mode != NULL((void*)0); | |||
| 2311 | } | |||
| 2312 | ||||
| 2313 | static Bool | |||
| 2314 | xf86TargetUserpref(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, | |||
| 2315 | DisplayModePtr * modes, Bool *enabled, int width, int height) | |||
| 2316 | { | |||
| 2317 | int o; | |||
| 2318 | ||||
| 2319 | if (xf86UserConfiguredOutputs(scrn, modes)) | |||
| 2320 | return xf86TargetFallback(scrn, config, modes, enabled, width, height); | |||
| 2321 | ||||
| 2322 | for (o = -1; nextEnabledOutput(config, enabled, &o);) | |||
| 2323 | if (xf86OutputHasUserPreferredMode(config->output[o])) | |||
| 2324 | return | |||
| 2325 | xf86TargetFallback(scrn, config, modes, enabled, width, height); | |||
| 2326 | ||||
| 2327 | return FALSE0; | |||
| 2328 | } | |||
| 2329 | ||||
| 2330 | static Bool | |||
| 2331 | xf86CrtcSetInitialGamma(xf86CrtcPtr crtc, float gamma_red, float gamma_green, | |||
| 2332 | float gamma_blue) | |||
| 2333 | { | |||
| 2334 | int i, size = 256; | |||
| 2335 | CARD16 *red, *green, *blue; | |||
| 2336 | ||||
| 2337 | red = malloc(3 * size * sizeof(CARD16)); | |||
| 2338 | green = red + size; | |||
| 2339 | blue = green + size; | |||
| 2340 | ||||
| 2341 | /* Only cause warning if user wanted gamma to be set. */ | |||
| 2342 | if (!crtc->funcs->gamma_set && | |||
| 2343 | (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0)) { | |||
| 2344 | free(red); | |||
| 2345 | return FALSE0; | |||
| 2346 | } | |||
| 2347 | else if (!crtc->funcs->gamma_set) { | |||
| 2348 | free(red); | |||
| 2349 | return TRUE1; | |||
| 2350 | } | |||
| 2351 | ||||
| 2352 | /* At this early stage none of the randr-interface stuff is up. | |||
| 2353 | * So take the default gamma size for lack of something better. | |||
| 2354 | */ | |||
| 2355 | for (i = 0; i < size; i++) { | |||
| 2356 | if (gamma_red == 1.0) | |||
| 2357 | red[i] = i << 8; | |||
| 2358 | else | |||
| 2359 | red[i] = (CARD16) (pow((double) i / (double) (size - 1), | |||
| 2360 | 1. / (double) gamma_red) * (double) (size - | |||
| 2361 | 1) * | |||
| 2362 | 256); | |||
| 2363 | ||||
| 2364 | if (gamma_green == 1.0) | |||
| 2365 | green[i] = i << 8; | |||
| 2366 | else | |||
| 2367 | green[i] = (CARD16) (pow((double) i / (double) (size - 1), | |||
| 2368 | 1. / (double) gamma_green) * | |||
| 2369 | (double) (size - 1) * 256); | |||
| 2370 | ||||
| 2371 | if (gamma_blue == 1.0) | |||
| 2372 | blue[i] = i << 8; | |||
| 2373 | else | |||
| 2374 | blue[i] = (CARD16) (pow((double) i / (double) (size - 1), | |||
| 2375 | 1. / (double) gamma_blue) * (double) (size - | |||
| 2376 | 1) * | |||
| 2377 | 256); | |||
| 2378 | } | |||
| 2379 | ||||
| 2380 | /* Default size is 256, so anything else is failure. */ | |||
| 2381 | if (size != crtc->gamma_size) { | |||
| 2382 | free(red); | |||
| 2383 | return FALSE0; | |||
| 2384 | } | |||
| 2385 | ||||
| 2386 | crtc->gamma_size = size; | |||
| 2387 | memcpy(crtc->gamma_red, red, crtc->gamma_size * sizeof(CARD16))__builtin___memcpy_chk (crtc->gamma_red, red, crtc->gamma_size * sizeof(CARD16), __builtin_object_size (crtc->gamma_red, 0)); | |||
| 2388 | memcpy(crtc->gamma_green, green, crtc->gamma_size * sizeof(CARD16))__builtin___memcpy_chk (crtc->gamma_green, green, crtc-> gamma_size * sizeof(CARD16), __builtin_object_size (crtc-> gamma_green, 0)); | |||
| 2389 | memcpy(crtc->gamma_blue, blue, crtc->gamma_size * sizeof(CARD16))__builtin___memcpy_chk (crtc->gamma_blue, blue, crtc->gamma_size * sizeof(CARD16), __builtin_object_size (crtc->gamma_blue , 0)); | |||
| 2390 | ||||
| 2391 | /* Do not set gamma now, delay until the crtc is activated. */ | |||
| 2392 | ||||
| 2393 | free(red); | |||
| 2394 | ||||
| 2395 | return TRUE1; | |||
| 2396 | } | |||
| 2397 | ||||
| 2398 | static Bool | |||
| 2399 | xf86OutputSetInitialGamma(xf86OutputPtr output) | |||
| 2400 | { | |||
| 2401 | XF86ConfMonitorPtr mon = output->conf_monitor; | |||
| 2402 | float gamma_red = 1.0, gamma_green = 1.0, gamma_blue = 1.0; | |||
| 2403 | ||||
| 2404 | if (!mon) | |||
| 2405 | return TRUE1; | |||
| 2406 | ||||
| 2407 | if (!output->crtc) | |||
| 2408 | return FALSE0; | |||
| 2409 | ||||
| 2410 | /* Get configured values, where they exist. */ | |||
| 2411 | if (mon->mon_gamma_red >= GAMMA_MIN(1.0 / 10.0) && mon->mon_gamma_red <= GAMMA_MAX10.0) | |||
| 2412 | gamma_red = mon->mon_gamma_red; | |||
| 2413 | ||||
| 2414 | if (mon->mon_gamma_green >= GAMMA_MIN(1.0 / 10.0) && mon->mon_gamma_green <= GAMMA_MAX10.0) | |||
| 2415 | gamma_green = mon->mon_gamma_green; | |||
| 2416 | ||||
| 2417 | if (mon->mon_gamma_blue >= GAMMA_MIN(1.0 / 10.0) && mon->mon_gamma_blue <= GAMMA_MAX10.0) | |||
| 2418 | gamma_blue = mon->mon_gamma_blue; | |||
| 2419 | ||||
| 2420 | /* This avoids setting gamma 1.0 in case another cloned output on this crtc has a specific gamma. */ | |||
| 2421 | if (gamma_red != 1.0 || gamma_green != 1.0 || gamma_blue != 1.0) { | |||
| 2422 | xf86DrvMsg(output->scrn->scrnIndex, X_INFO, | |||
| 2423 | "Output %s wants gamma correction (%.1f, %.1f, %.1f)\n", | |||
| 2424 | output->name, gamma_red, gamma_green, gamma_blue); | |||
| 2425 | return xf86CrtcSetInitialGamma(output->crtc, gamma_red, gamma_green, | |||
| 2426 | gamma_blue); | |||
| 2427 | } | |||
| 2428 | else | |||
| 2429 | return TRUE1; | |||
| 2430 | } | |||
| 2431 | ||||
| 2432 | /** | |||
| 2433 | * Construct default screen configuration | |||
| 2434 | * | |||
| 2435 | * Given auto-detected (and, eventually, configured) values, | |||
| 2436 | * construct a usable configuration for the system | |||
| 2437 | * | |||
| 2438 | * canGrow indicates that the driver can resize the screen to larger than its | |||
| 2439 | * initially configured size via the config->funcs->resize hook. If TRUE, this | |||
| 2440 | * function will set virtualX and virtualY to match the initial configuration | |||
| 2441 | * and leave config->max{Width,Height} alone. If FALSE, it will bloat | |||
| 2442 | * virtual[XY] to include the largest modes and set config->max{Width,Height} | |||
| 2443 | * accordingly. | |||
| 2444 | */ | |||
| 2445 | ||||
| 2446 | Bool | |||
| 2447 | xf86InitialConfiguration(ScrnInfoPtr scrn, Bool canGrow) | |||
| 2448 | { | |||
| 2449 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 2450 | int o, c; | |||
| 2451 | xf86CrtcPtr *crtcs; | |||
| 2452 | DisplayModePtr *modes; | |||
| 2453 | Bool *enabled; | |||
| 2454 | int width, height; | |||
| 2455 | int i = scrn->scrnIndex; | |||
| 2456 | Bool have_outputs = TRUE1; | |||
| 2457 | Bool ret; | |||
| 2458 | Bool success = FALSE0; | |||
| 2459 | ||||
| 2460 | /* Set up the device options */ | |||
| 2461 | config->options = xnfalloc(sizeof(xf86DeviceOptions))XNFalloc((unsigned long)(sizeof(xf86DeviceOptions))); | |||
| 2462 | memcpy(config->options, xf86DeviceOptions, sizeof(xf86DeviceOptions))__builtin___memcpy_chk (config->options, xf86DeviceOptions , sizeof(xf86DeviceOptions), __builtin_object_size (config-> options, 0)); | |||
| 2463 | xf86ProcessOptions(scrn->scrnIndex, scrn->options, config->options); | |||
| 2464 | config->debug_modes = xf86ReturnOptValBool(config->options, | |||
| 2465 | OPTION_MODEDEBUG, FALSE0); | |||
| 2466 | ||||
| 2467 | if (scrn->display->virtualX && !scrn->is_gpu) | |||
| 2468 | width = scrn->display->virtualX; | |||
| 2469 | else | |||
| 2470 | width = config->maxWidth; | |||
| 2471 | if (scrn->display->virtualY && !scrn->is_gpu) | |||
| 2472 | height = scrn->display->virtualY; | |||
| 2473 | else | |||
| 2474 | height = config->maxHeight; | |||
| 2475 | ||||
| 2476 | xf86ProbeOutputModes(scrn, width, height); | |||
| 2477 | ||||
| 2478 | crtcs = xnfcalloc(config->num_output, sizeof(xf86CrtcPtr))XNFcalloc((unsigned long)(config->num_output)*(unsigned long )(sizeof(xf86CrtcPtr))); | |||
| 2479 | modes = xnfcalloc(config->num_output, sizeof(DisplayModePtr))XNFcalloc((unsigned long)(config->num_output)*(unsigned long )(sizeof(DisplayModePtr))); | |||
| 2480 | enabled = xnfcalloc(config->num_output, sizeof(Bool))XNFcalloc((unsigned long)(config->num_output)*(unsigned long )(sizeof(Bool))); | |||
| 2481 | ||||
| 2482 | ret = xf86CollectEnabledOutputs(scrn, config, enabled); | |||
| 2483 | if (ret == FALSE0 && canGrow) { | |||
| ||||
| 2484 | if (!scrn->is_gpu) | |||
| 2485 | xf86DrvMsg(i, X_WARNING, | |||
| 2486 | "Unable to find connected outputs - setting %dx%d " | |||
| 2487 | "initial framebuffer\n", | |||
| 2488 | NO_OUTPUT_DEFAULT_WIDTH1024, NO_OUTPUT_DEFAULT_HEIGHT768); | |||
| 2489 | have_outputs = FALSE0; | |||
| 2490 | } | |||
| 2491 | else { | |||
| 2492 | if (xf86TargetUserpref(scrn, config, modes, enabled, width, height)) | |||
| 2493 | xf86DrvMsg(i, X_INFO, "Using user preference for initial modes\n"); | |||
| 2494 | else if (xf86TargetPreferred | |||
| 2495 | (scrn, config, modes, enabled, width, height)) | |||
| 2496 | xf86DrvMsg(i, X_INFO, "Using exact sizes for initial modes\n"); | |||
| 2497 | else if (xf86TargetAspect(scrn, config, modes, enabled, width, height)) | |||
| 2498 | xf86DrvMsg(i, X_INFO, | |||
| 2499 | "Using fuzzy aspect match for initial modes\n"); | |||
| 2500 | else if (xf86TargetFallback | |||
| 2501 | (scrn, config, modes, enabled, width, height)) | |||
| 2502 | xf86DrvMsg(i, X_INFO, "Using sloppy heuristic for initial modes\n"); | |||
| 2503 | else | |||
| 2504 | xf86DrvMsg(i, X_WARNING, "Unable to find initial modes\n"); | |||
| 2505 | } | |||
| 2506 | ||||
| 2507 | for (o = -1; nextEnabledOutput(config, enabled, &o);) { | |||
| 2508 | if (!modes[o]) | |||
| 2509 | xf86DrvMsg(scrn->scrnIndex, X_ERROR, | |||
| 2510 | "Output %s enabled but has no modes\n", | |||
| 2511 | config->output[o]->name); | |||
| 2512 | else | |||
| 2513 | xf86DrvMsg(scrn->scrnIndex, X_INFO, | |||
| 2514 | "Output %s using initial mode %s\n", | |||
| 2515 | config->output[o]->name, modes[o]->name); | |||
| 2516 | } | |||
| 2517 | ||||
| 2518 | /* | |||
| 2519 | * Set the position of each output | |||
| 2520 | */ | |||
| 2521 | if (!xf86InitialOutputPositions(scrn, modes)) | |||
| 2522 | goto bailout; | |||
| 2523 | ||||
| 2524 | /* | |||
| 2525 | * Set initial panning of each output | |||
| 2526 | */ | |||
| 2527 | xf86InitialPanning(scrn); | |||
| 2528 | ||||
| 2529 | /* | |||
| 2530 | * Assign CRTCs to fit output configuration | |||
| 2531 | */ | |||
| 2532 | if (have_outputs && !xf86PickCrtcs(scrn, crtcs, modes, 0, width, height)) | |||
| 2533 | goto bailout; | |||
| 2534 | ||||
| 2535 | /* XXX override xf86 common frame computation code */ | |||
| 2536 | ||||
| 2537 | if (!scrn->is_gpu) { | |||
| 2538 | scrn->display->frameX0 = 0; | |||
| 2539 | scrn->display->frameY0 = 0; | |||
| 2540 | } | |||
| 2541 | ||||
| 2542 | for (c = 0; c < config->num_crtc; c++) { | |||
| 2543 | xf86CrtcPtr crtc = config->crtc[c]; | |||
| 2544 | ||||
| 2545 | crtc->enabled = FALSE0; | |||
| 2546 | memset(&crtc->desiredMode, '\0', sizeof(crtc->desiredMode))__builtin___memset_chk (&crtc->desiredMode, '\0', sizeof (crtc->desiredMode), __builtin_object_size (&crtc-> desiredMode, 0)); | |||
| 2547 | /* Set default gamma for all crtc's. */ | |||
| 2548 | /* This is done to avoid problems later on with cloned outputs. */ | |||
| 2549 | xf86CrtcSetInitialGamma(crtc, 1.0, 1.0, 1.0); | |||
| 2550 | } | |||
| 2551 | ||||
| 2552 | if (xf86_crtc_supports_gamma(scrn)) | |||
| 2553 | xf86DrvMsg(scrn->scrnIndex, X_INFO, | |||
| 2554 | "Using default gamma of (1.0, 1.0, 1.0) unless otherwise stated.\n"); | |||
| 2555 | ||||
| 2556 | /* | |||
| 2557 | * Set initial configuration | |||
| 2558 | */ | |||
| 2559 | for (o = 0; o < config->num_output; o++) { | |||
| 2560 | xf86OutputPtr output = config->output[o]; | |||
| 2561 | DisplayModePtr mode = modes[o]; | |||
| 2562 | xf86CrtcPtr crtc = crtcs[o]; | |||
| 2563 | ||||
| 2564 | if (mode && crtc) { | |||
| 2565 | xf86SaveModeContents(&crtc->desiredMode, mode); | |||
| 2566 | crtc->desiredRotation = output->initial_rotation; | |||
| 2567 | crtc->desiredX = output->initial_x; | |||
| 2568 | crtc->desiredY = output->initial_y; | |||
| 2569 | crtc->desiredTransformPresent = FALSE0; | |||
| 2570 | crtc->enabled = TRUE1; | |||
| 2571 | memcpy(&crtc->panningTotalArea, &output->initialTotalArea,__builtin___memcpy_chk (&crtc->panningTotalArea, & output->initialTotalArea, sizeof(BoxRec), __builtin_object_size (&crtc->panningTotalArea, 0)) | |||
| 2572 | sizeof(BoxRec))__builtin___memcpy_chk (&crtc->panningTotalArea, & output->initialTotalArea, sizeof(BoxRec), __builtin_object_size (&crtc->panningTotalArea, 0)); | |||
| 2573 | memcpy(&crtc->panningTrackingArea, &output->initialTrackingArea,__builtin___memcpy_chk (&crtc->panningTrackingArea, & output->initialTrackingArea, sizeof(BoxRec), __builtin_object_size (&crtc->panningTrackingArea, 0)) | |||
| 2574 | sizeof(BoxRec))__builtin___memcpy_chk (&crtc->panningTrackingArea, & output->initialTrackingArea, sizeof(BoxRec), __builtin_object_size (&crtc->panningTrackingArea, 0)); | |||
| 2575 | memcpy(crtc->panningBorder, output->initialBorder,__builtin___memcpy_chk (crtc->panningBorder, output->initialBorder , 4 * sizeof(INT16), __builtin_object_size (crtc->panningBorder , 0)) | |||
| 2576 | 4 * sizeof(INT16))__builtin___memcpy_chk (crtc->panningBorder, output->initialBorder , 4 * sizeof(INT16), __builtin_object_size (crtc->panningBorder , 0)); | |||
| 2577 | output->crtc = crtc; | |||
| 2578 | if (!xf86OutputSetInitialGamma(output)) | |||
| 2579 | xf86DrvMsg(scrn->scrnIndex, X_WARNING, | |||
| 2580 | "Initial gamma correction for output %s: failed.\n", | |||
| 2581 | output->name); | |||
| 2582 | } | |||
| 2583 | else { | |||
| 2584 | output->crtc = NULL((void*)0); | |||
| 2585 | } | |||
| 2586 | } | |||
| 2587 | ||||
| 2588 | if (scrn->display->virtualX == 0 || scrn->is_gpu) { | |||
| 2589 | /* | |||
| 2590 | * Expand virtual size to cover the current config and potential mode | |||
| 2591 | * switches, if the driver can't enlarge the screen later. | |||
| 2592 | */ | |||
| 2593 | xf86DefaultScreenLimits(scrn, &width, &height, canGrow); | |||
| 2594 | ||||
| 2595 | if (have_outputs == FALSE0) { | |||
| 2596 | if (width < NO_OUTPUT_DEFAULT_WIDTH1024 && | |||
| 2597 | height < NO_OUTPUT_DEFAULT_HEIGHT768) { | |||
| 2598 | width = NO_OUTPUT_DEFAULT_WIDTH1024; | |||
| 2599 | height = NO_OUTPUT_DEFAULT_HEIGHT768; | |||
| 2600 | } | |||
| 2601 | } | |||
| 2602 | ||||
| 2603 | if (!scrn->is_gpu) { | |||
| 2604 | scrn->display->virtualX = width; | |||
| 2605 | scrn->display->virtualY = height; | |||
| 2606 | } | |||
| 2607 | } | |||
| 2608 | ||||
| 2609 | if (width > scrn->virtualX) | |||
| 2610 | scrn->virtualX = width; | |||
| 2611 | if (height > scrn->virtualY) | |||
| 2612 | scrn->virtualY = height; | |||
| 2613 | ||||
| 2614 | /* | |||
| 2615 | * Make sure the configuration isn't too small. | |||
| 2616 | */ | |||
| 2617 | if (width < config->minWidth || height < config->minHeight) | |||
| 2618 | goto bailout; | |||
| 2619 | ||||
| 2620 | /* | |||
| 2621 | * Limit the crtc config to virtual[XY] if the driver can't grow the | |||
| 2622 | * desktop. | |||
| 2623 | */ | |||
| 2624 | if (!canGrow) { | |||
| 2625 | xf86CrtcSetSizeRange(scrn, config->minWidth, config->minHeight, | |||
| 2626 | width, height); | |||
| 2627 | } | |||
| 2628 | ||||
| 2629 | xf86SetScrnInfoModes(scrn); | |||
| 2630 | ||||
| 2631 | success = TRUE1; | |||
| 2632 | bailout: | |||
| 2633 | free(crtcs); | |||
| 2634 | free(modes); | |||
| 2635 | free(enabled); | |||
| 2636 | return success; | |||
| 2637 | } | |||
| 2638 | ||||
| 2639 | /* | |||
| 2640 | * Check the CRTC we're going to map each output to vs. it's current | |||
| 2641 | * CRTC. If they don't match, we have to disable the output and the CRTC | |||
| 2642 | * since the driver will have to re-route things. | |||
| 2643 | */ | |||
| 2644 | static void | |||
| 2645 | xf86PrepareOutputs(ScrnInfoPtr scrn) | |||
| 2646 | { | |||
| 2647 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 2648 | int o; | |||
| 2649 | ||||
| 2650 | for (o = 0; o < config->num_output; o++) { | |||
| 2651 | xf86OutputPtr output = config->output[o]; | |||
| 2652 | ||||
| 2653 | #if RANDR_GET_CRTC_INTERFACE1 | |||
| 2654 | /* Disable outputs that are unused or will be re-routed */ | |||
| 2655 | if (!output->funcs->get_crtc || | |||
| 2656 | output->crtc != (*output->funcs->get_crtc) (output) || | |||
| 2657 | output->crtc == NULL((void*)0)) | |||
| 2658 | #endif | |||
| 2659 | (*output->funcs->dpms) (output, DPMSModeOff3); | |||
| 2660 | } | |||
| 2661 | } | |||
| 2662 | ||||
| 2663 | static void | |||
| 2664 | xf86PrepareCrtcs(ScrnInfoPtr scrn) | |||
| 2665 | { | |||
| 2666 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 2667 | int c; | |||
| 2668 | ||||
| 2669 | for (c = 0; c < config->num_crtc; c++) { | |||
| 2670 | #if RANDR_GET_CRTC_INTERFACE1 | |||
| 2671 | xf86CrtcPtr crtc = config->crtc[c]; | |||
| 2672 | xf86OutputPtr output = NULL((void*)0); | |||
| 2673 | uint32_t desired_outputs = 0, current_outputs = 0; | |||
| 2674 | int o; | |||
| 2675 | ||||
| 2676 | for (o = 0; o < config->num_output; o++) { | |||
| 2677 | output = config->output[o]; | |||
| 2678 | if (output->crtc == crtc) | |||
| 2679 | desired_outputs |= (1 << o); | |||
| 2680 | /* If we can't tell where it's mapped, force it off */ | |||
| 2681 | if (!output->funcs->get_crtc) { | |||
| 2682 | desired_outputs = 0; | |||
| 2683 | break; | |||
| 2684 | } | |||
| 2685 | if ((*output->funcs->get_crtc) (output) == crtc) | |||
| 2686 | current_outputs |= (1 << o); | |||
| 2687 | } | |||
| 2688 | ||||
| 2689 | /* | |||
| 2690 | * If mappings are different or the CRTC is unused, | |||
| 2691 | * we need to disable it | |||
| 2692 | */ | |||
| 2693 | if (desired_outputs != current_outputs || !desired_outputs) | |||
| 2694 | (*crtc->funcs->dpms) (crtc, DPMSModeOff3); | |||
| 2695 | #else | |||
| 2696 | (*crtc->funcs->dpms) (crtc, DPMSModeOff3); | |||
| 2697 | #endif | |||
| 2698 | } | |||
| 2699 | } | |||
| 2700 | ||||
| 2701 | /* | |||
| 2702 | * Using the desired mode information in each crtc, set | |||
| 2703 | * modes (used in EnterVT functions, or at server startup) | |||
| 2704 | */ | |||
| 2705 | ||||
| 2706 | Bool | |||
| 2707 | xf86SetDesiredModes(ScrnInfoPtr scrn) | |||
| 2708 | { | |||
| 2709 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 2710 | xf86CrtcPtr crtc = config->crtc[0]; | |||
| 2711 | int enabled = 0, failed = 0; | |||
| 2712 | int c; | |||
| 2713 | ||||
| 2714 | /* A driver with this hook will take care of this */ | |||
| 2715 | if (!crtc->funcs->set_mode_major) { | |||
| 2716 | xf86PrepareOutputs(scrn); | |||
| 2717 | xf86PrepareCrtcs(scrn); | |||
| 2718 | } | |||
| 2719 | ||||
| 2720 | for (c = 0; c < config->num_crtc; c++) { | |||
| 2721 | xf86OutputPtr output = NULL((void*)0); | |||
| 2722 | int o; | |||
| 2723 | RRTransformPtr transform; | |||
| 2724 | ||||
| 2725 | crtc = config->crtc[c]; | |||
| 2726 | ||||
| 2727 | /* Skip disabled CRTCs */ | |||
| 2728 | if (!crtc->enabled) | |||
| 2729 | continue; | |||
| 2730 | ||||
| 2731 | if (xf86CompatOutput(scrn) && xf86CompatCrtc(scrn) == crtc) | |||
| 2732 | output = xf86CompatOutput(scrn); | |||
| 2733 | else { | |||
| 2734 | for (o = 0; o < config->num_output; o++) | |||
| 2735 | if (config->output[o]->crtc == crtc) { | |||
| 2736 | output = config->output[o]; | |||
| 2737 | break; | |||
| 2738 | } | |||
| 2739 | } | |||
| 2740 | /* paranoia */ | |||
| 2741 | if (!output) | |||
| 2742 | continue; | |||
| 2743 | ||||
| 2744 | /* Mark that we'll need to re-set the mode for sure */ | |||
| 2745 | memset(&crtc->mode, 0, sizeof(crtc->mode))__builtin___memset_chk (&crtc->mode, 0, sizeof(crtc-> mode), __builtin_object_size (&crtc->mode, 0)); | |||
| 2746 | if (!crtc->desiredMode.CrtcHDisplay) { | |||
| 2747 | DisplayModePtr mode = | |||
| 2748 | xf86OutputFindClosestMode(output, scrn->currentMode); | |||
| 2749 | ||||
| 2750 | if (!mode) | |||
| 2751 | return FALSE0; | |||
| 2752 | xf86SaveModeContents(&crtc->desiredMode, mode); | |||
| 2753 | crtc->desiredRotation = RR_Rotate_01; | |||
| 2754 | crtc->desiredTransformPresent = FALSE0; | |||
| 2755 | crtc->desiredX = 0; | |||
| 2756 | crtc->desiredY = 0; | |||
| 2757 | } | |||
| 2758 | ||||
| 2759 | if (crtc->desiredTransformPresent) | |||
| 2760 | transform = &crtc->desiredTransform; | |||
| 2761 | else | |||
| 2762 | transform = NULL((void*)0); | |||
| 2763 | if (xf86CrtcSetModeTransform | |||
| 2764 | (crtc, &crtc->desiredMode, crtc->desiredRotation, transform, | |||
| 2765 | crtc->desiredX, crtc->desiredY)) { | |||
| 2766 | ++enabled; | |||
| 2767 | } else { | |||
| 2768 | for (o = 0; o < config->num_output; o++) | |||
| 2769 | if (config->output[o]->crtc == crtc) | |||
| 2770 | config->output[o]->crtc = NULL((void*)0); | |||
| 2771 | crtc->enabled = FALSE0; | |||
| 2772 | ++failed; | |||
| 2773 | } | |||
| 2774 | } | |||
| 2775 | ||||
| 2776 | xf86DisableUnusedFunctions(scrn); | |||
| 2777 | return enabled != 0 || failed == 0; | |||
| 2778 | } | |||
| 2779 | ||||
| 2780 | /** | |||
| 2781 | * In the current world order, there are lists of modes per output, which may | |||
| 2782 | * or may not include the mode that was asked to be set by XFree86's mode | |||
| 2783 | * selection. Find the closest one, in the following preference order: | |||
| 2784 | * | |||
| 2785 | * - Equality | |||
| 2786 | * - Closer in size to the requested mode, but no larger | |||
| 2787 | * - Closer in refresh rate to the requested mode. | |||
| 2788 | */ | |||
| 2789 | ||||
| 2790 | DisplayModePtr | |||
| 2791 | xf86OutputFindClosestMode(xf86OutputPtr output, DisplayModePtr desired) | |||
| 2792 | { | |||
| 2793 | DisplayModePtr best = NULL((void*)0), scan = NULL((void*)0); | |||
| 2794 | ||||
| 2795 | for (scan = output->probed_modes; scan != NULL((void*)0); scan = scan->next) { | |||
| 2796 | /* If there's an exact match, we're done. */ | |||
| 2797 | if (xf86ModesEqual(scan, desired)) { | |||
| 2798 | best = desired; | |||
| 2799 | break; | |||
| 2800 | } | |||
| 2801 | ||||
| 2802 | /* Reject if it's larger than the desired mode. */ | |||
| 2803 | if (scan->HDisplay > desired->HDisplay || | |||
| 2804 | scan->VDisplay > desired->VDisplay) { | |||
| 2805 | continue; | |||
| 2806 | } | |||
| 2807 | ||||
| 2808 | /* | |||
| 2809 | * If we haven't picked a best mode yet, use the first | |||
| 2810 | * one in the size range | |||
| 2811 | */ | |||
| 2812 | if (best == NULL((void*)0)) { | |||
| 2813 | best = scan; | |||
| 2814 | continue; | |||
| 2815 | } | |||
| 2816 | ||||
| 2817 | /* Find if it's closer to the right size than the current best | |||
| 2818 | * option. | |||
| 2819 | */ | |||
| 2820 | if ((scan->HDisplay > best->HDisplay && | |||
| 2821 | scan->VDisplay >= best->VDisplay) || | |||
| 2822 | (scan->HDisplay >= best->HDisplay && | |||
| 2823 | scan->VDisplay > best->VDisplay)) { | |||
| 2824 | best = scan; | |||
| 2825 | continue; | |||
| 2826 | } | |||
| 2827 | ||||
| 2828 | /* Find if it's still closer to the right refresh than the current | |||
| 2829 | * best resolution. | |||
| 2830 | */ | |||
| 2831 | if (scan->HDisplay == best->HDisplay && | |||
| 2832 | scan->VDisplay == best->VDisplay && | |||
| 2833 | (fabs(scan->VRefresh - desired->VRefresh) < | |||
| 2834 | fabs(best->VRefresh - desired->VRefresh))) { | |||
| 2835 | best = scan; | |||
| 2836 | } | |||
| 2837 | } | |||
| 2838 | return best; | |||
| 2839 | } | |||
| 2840 | ||||
| 2841 | /** | |||
| 2842 | * When setting a mode through XFree86-VidModeExtension or XFree86-DGA, | |||
| 2843 | * take the specified mode and apply it to the crtc connected to the compat | |||
| 2844 | * output. Then, find similar modes for the other outputs, as with the | |||
| 2845 | * InitialConfiguration code above. The goal is to clone the desired | |||
| 2846 | * mode across all outputs that are currently active. | |||
| 2847 | */ | |||
| 2848 | ||||
| 2849 | Bool | |||
| 2850 | xf86SetSingleMode(ScrnInfoPtr pScrn, DisplayModePtr desired, Rotation rotation) | |||
| 2851 | { | |||
| 2852 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 2853 | Bool ok = TRUE1; | |||
| 2854 | xf86OutputPtr compat_output; | |||
| 2855 | DisplayModePtr compat_mode = NULL((void*)0); | |||
| 2856 | int c; | |||
| 2857 | ||||
| 2858 | /* | |||
| 2859 | * Let the compat output drive the final mode selection | |||
| 2860 | */ | |||
| 2861 | compat_output = xf86CompatOutput(pScrn); | |||
| 2862 | if (compat_output) | |||
| 2863 | compat_mode = xf86OutputFindClosestMode(compat_output, desired); | |||
| 2864 | if (compat_mode) | |||
| 2865 | desired = compat_mode; | |||
| 2866 | ||||
| 2867 | for (c = 0; c < config->num_crtc; c++) { | |||
| 2868 | xf86CrtcPtr crtc = config->crtc[c]; | |||
| 2869 | DisplayModePtr crtc_mode = NULL((void*)0); | |||
| 2870 | int o; | |||
| 2871 | ||||
| 2872 | if (!crtc->enabled) | |||
| 2873 | continue; | |||
| 2874 | ||||
| 2875 | for (o = 0; o < config->num_output; o++) { | |||
| 2876 | xf86OutputPtr output = config->output[o]; | |||
| 2877 | DisplayModePtr output_mode; | |||
| 2878 | ||||
| 2879 | /* skip outputs not on this crtc */ | |||
| 2880 | if (output->crtc != crtc) | |||
| 2881 | continue; | |||
| 2882 | ||||
| 2883 | if (crtc_mode) { | |||
| 2884 | output_mode = xf86OutputFindClosestMode(output, crtc_mode); | |||
| 2885 | if (output_mode != crtc_mode) | |||
| 2886 | output->crtc = NULL((void*)0); | |||
| 2887 | } | |||
| 2888 | else | |||
| 2889 | crtc_mode = xf86OutputFindClosestMode(output, desired); | |||
| 2890 | } | |||
| 2891 | if (!crtc_mode) { | |||
| 2892 | crtc->enabled = FALSE0; | |||
| 2893 | continue; | |||
| 2894 | } | |||
| 2895 | if (!xf86CrtcSetModeTransform(crtc, crtc_mode, rotation, NULL((void*)0), 0, 0)) | |||
| 2896 | ok = FALSE0; | |||
| 2897 | else { | |||
| 2898 | xf86SaveModeContents(&crtc->desiredMode, crtc_mode); | |||
| 2899 | crtc->desiredRotation = rotation; | |||
| 2900 | crtc->desiredTransformPresent = FALSE0; | |||
| 2901 | crtc->desiredX = 0; | |||
| 2902 | crtc->desiredY = 0; | |||
| 2903 | } | |||
| 2904 | } | |||
| 2905 | xf86DisableUnusedFunctions(pScrn); | |||
| 2906 | #ifdef RANDR_12_INTERFACE1 | |||
| 2907 | xf86RandR12TellChanged(pScrn->pScreen); | |||
| 2908 | #endif | |||
| 2909 | return ok; | |||
| 2910 | } | |||
| 2911 | ||||
| 2912 | /** | |||
| 2913 | * Set the DPMS power mode of all outputs and CRTCs. | |||
| 2914 | * | |||
| 2915 | * If the new mode is off, it will turn off outputs and then CRTCs. | |||
| 2916 | * Otherwise, it will affect CRTCs before outputs. | |||
| 2917 | */ | |||
| 2918 | void | |||
| 2919 | xf86DPMSSet(ScrnInfoPtr scrn, int mode, int flags) | |||
| 2920 | { | |||
| 2921 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 2922 | int i; | |||
| 2923 | ||||
| 2924 | if (!scrn->vtSema) | |||
| 2925 | return; | |||
| 2926 | ||||
| 2927 | if (mode == DPMSModeOff3) { | |||
| 2928 | for (i = 0; i < config->num_output; i++) { | |||
| 2929 | xf86OutputPtr output = config->output[i]; | |||
| 2930 | ||||
| 2931 | if (output->crtc != NULL((void*)0)) | |||
| 2932 | (*output->funcs->dpms) (output, mode); | |||
| 2933 | } | |||
| 2934 | } | |||
| 2935 | ||||
| 2936 | for (i = 0; i < config->num_crtc; i++) { | |||
| 2937 | xf86CrtcPtr crtc = config->crtc[i]; | |||
| 2938 | ||||
| 2939 | if (crtc->enabled) | |||
| 2940 | (*crtc->funcs->dpms) (crtc, mode); | |||
| 2941 | } | |||
| 2942 | ||||
| 2943 | if (mode != DPMSModeOff3) { | |||
| 2944 | for (i = 0; i < config->num_output; i++) { | |||
| 2945 | xf86OutputPtr output = config->output[i]; | |||
| 2946 | ||||
| 2947 | if (output->crtc != NULL((void*)0)) | |||
| 2948 | (*output->funcs->dpms) (output, mode); | |||
| 2949 | } | |||
| 2950 | } | |||
| 2951 | } | |||
| 2952 | ||||
| 2953 | /** | |||
| 2954 | * Implement the screensaver by just calling down into the driver DPMS hooks. | |||
| 2955 | * | |||
| 2956 | * Even for monitors with no DPMS support, by the definition of our DPMS hooks, | |||
| 2957 | * the outputs will still get disabled (blanked). | |||
| 2958 | */ | |||
| 2959 | Bool | |||
| 2960 | xf86SaveScreen(ScreenPtr pScreen, int mode) | |||
| 2961 | { | |||
| 2962 | ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); | |||
| 2963 | ||||
| 2964 | if (xf86IsUnblank(mode)) | |||
| 2965 | xf86DPMSSet(pScrn, DPMSModeOn0, 0); | |||
| 2966 | else | |||
| 2967 | xf86DPMSSet(pScrn, DPMSModeOff3, 0); | |||
| 2968 | ||||
| 2969 | return TRUE1; | |||
| 2970 | } | |||
| 2971 | ||||
| 2972 | /** | |||
| 2973 | * Disable all inactive crtcs and outputs | |||
| 2974 | */ | |||
| 2975 | void | |||
| 2976 | xf86DisableUnusedFunctions(ScrnInfoPtr pScrn) | |||
| 2977 | { | |||
| 2978 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 2979 | int o, c; | |||
| 2980 | ||||
| 2981 | for (o = 0; o < xf86_config->num_output; o++) { | |||
| 2982 | xf86OutputPtr output = xf86_config->output[o]; | |||
| 2983 | ||||
| 2984 | if (!output->crtc) | |||
| 2985 | (*output->funcs->dpms) (output, DPMSModeOff3); | |||
| 2986 | } | |||
| 2987 | ||||
| 2988 | for (c = 0; c < xf86_config->num_crtc; c++) { | |||
| 2989 | xf86CrtcPtr crtc = xf86_config->crtc[c]; | |||
| 2990 | ||||
| 2991 | if (!crtc->enabled) { | |||
| 2992 | crtc->funcs->dpms(crtc, DPMSModeOff3); | |||
| 2993 | memset(&crtc->mode, 0, sizeof(crtc->mode))__builtin___memset_chk (&crtc->mode, 0, sizeof(crtc-> mode), __builtin_object_size (&crtc->mode, 0)); | |||
| 2994 | xf86RotateDestroy(crtc); | |||
| 2995 | crtc->active = FALSE0; | |||
| 2996 | } | |||
| 2997 | } | |||
| 2998 | if (pScrn->pScreen) | |||
| 2999 | xf86_crtc_notify(pScrn->pScreen); | |||
| 3000 | if (pScrn->ModeSet) | |||
| 3001 | pScrn->ModeSet(pScrn); | |||
| 3002 | } | |||
| 3003 | ||||
| 3004 | #ifdef RANDR_12_INTERFACE1 | |||
| 3005 | ||||
| 3006 | #define EDID_ATOM_NAME"EDID" "EDID" | |||
| 3007 | ||||
| 3008 | /** | |||
| 3009 | * Set the RandR EDID property | |||
| 3010 | */ | |||
| 3011 | static void | |||
| 3012 | xf86OutputSetEDIDProperty(xf86OutputPtr output, void *data, int data_len) | |||
| 3013 | { | |||
| 3014 | Atom edid_atom = MakeAtom(EDID_ATOM_NAME"EDID", sizeof(EDID_ATOM_NAME"EDID") - 1, TRUE1); | |||
| 3015 | ||||
| 3016 | /* This may get called before the RandR resources have been created */ | |||
| 3017 | if (output->randr_output == NULL((void*)0)) | |||
| 3018 | return; | |||
| 3019 | ||||
| 3020 | if (data_len != 0) { | |||
| 3021 | RRChangeOutputProperty(output->randr_output, edid_atom, XA_INTEGER((Atom) 19), 8, | |||
| 3022 | PropModeReplace0, data_len, data, FALSE0, TRUE1); | |||
| 3023 | } | |||
| 3024 | else { | |||
| 3025 | RRDeleteOutputProperty(output->randr_output, edid_atom); | |||
| 3026 | } | |||
| 3027 | } | |||
| 3028 | ||||
| 3029 | #endif | |||
| 3030 | ||||
| 3031 | /* Pull out a phyiscal size from a detailed timing if available. */ | |||
| 3032 | struct det_phySize_parameter { | |||
| 3033 | xf86OutputPtr output; | |||
| 3034 | ddc_quirk_t quirks; | |||
| 3035 | Bool ret; | |||
| 3036 | }; | |||
| 3037 | ||||
| 3038 | static void | |||
| 3039 | handle_detailed_physical_size(struct detailed_monitor_section | |||
| 3040 | *det_mon, void *data) | |||
| 3041 | { | |||
| 3042 | struct det_phySize_parameter *p; | |||
| 3043 | ||||
| 3044 | p = (struct det_phySize_parameter *) data; | |||
| 3045 | ||||
| 3046 | if (p->ret == TRUE1) | |||
| 3047 | return; | |||
| 3048 | ||||
| 3049 | xf86DetTimingApplyQuirks(det_mon, p->quirks, | |||
| 3050 | p->output->MonInfo->features.hsize, | |||
| 3051 | p->output->MonInfo->features.vsize); | |||
| 3052 | if (det_mon->type == DT0 && | |||
| 3053 | det_mon->section.d_timings.h_size != 0 && | |||
| 3054 | det_mon->section.d_timings.v_size != 0) { | |||
| 3055 | /* some sanity checking for aspect ratio: | |||
| 3056 | assume any h / v (or v / h) > 2.4 to be bogus. | |||
| 3057 | This would even include cinemascope */ | |||
| 3058 | if (((det_mon->section.d_timings.h_size * 5) < | |||
| 3059 | (det_mon->section.d_timings.v_size * 12)) && | |||
| 3060 | ((det_mon->section.d_timings.v_size * 5) < | |||
| 3061 | (det_mon->section.d_timings.h_size * 12))) { | |||
| 3062 | p->output->mm_width = det_mon->section.d_timings.h_size; | |||
| 3063 | p->output->mm_height = det_mon->section.d_timings.v_size; | |||
| 3064 | p->ret = TRUE1; | |||
| 3065 | } else | |||
| 3066 | xf86DrvMsg(p->output->scrn->scrnIndex, X_WARNING, | |||
| 3067 | "Output %s: Strange aspect ratio (%i/%i), " | |||
| 3068 | "consider adding a quirk\n", p->output->name, | |||
| 3069 | det_mon->section.d_timings.h_size, | |||
| 3070 | det_mon->section.d_timings.v_size); | |||
| 3071 | } | |||
| 3072 | } | |||
| 3073 | ||||
| 3074 | /** | |||
| 3075 | * Set the EDID information for the specified output | |||
| 3076 | */ | |||
| 3077 | void | |||
| 3078 | xf86OutputSetEDID(xf86OutputPtr output, xf86MonPtr edid_mon) | |||
| 3079 | { | |||
| 3080 | ScrnInfoPtr scrn = output->scrn; | |||
| 3081 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 3082 | Bool debug_modes = config->debug_modes || xf86Initialising; | |||
| 3083 | ||||
| 3084 | #ifdef RANDR_12_INTERFACE1 | |||
| 3085 | int size; | |||
| 3086 | #endif | |||
| 3087 | ||||
| 3088 | free(output->MonInfo); | |||
| 3089 | ||||
| 3090 | output->MonInfo = edid_mon; | |||
| 3091 | output->mm_width = 0; | |||
| 3092 | output->mm_height = 0; | |||
| 3093 | ||||
| 3094 | if (debug_modes) { | |||
| 3095 | xf86DrvMsg(scrn->scrnIndex, X_INFO, "EDID for output %s\n", | |||
| 3096 | output->name); | |||
| 3097 | xf86PrintEDID(edid_mon); | |||
| 3098 | } | |||
| 3099 | ||||
| 3100 | /* Set the DDC properties for the 'compat' output */ | |||
| 3101 | if (output == xf86CompatOutput(scrn)) | |||
| 3102 | xf86SetDDCproperties(scrn, edid_mon); | |||
| 3103 | ||||
| 3104 | #ifdef RANDR_12_INTERFACE1 | |||
| 3105 | /* Set the RandR output properties */ | |||
| 3106 | size = 0; | |||
| 3107 | if (edid_mon) { | |||
| 3108 | if (edid_mon->ver.version == 1) { | |||
| 3109 | size = 128; | |||
| 3110 | if (edid_mon->flags & EDID_COMPLETE_RAWDATA0x01) | |||
| 3111 | size += edid_mon->no_sections * 128; | |||
| 3112 | } | |||
| 3113 | else if (edid_mon->ver.version == 2) | |||
| 3114 | size = 256; | |||
| 3115 | } | |||
| 3116 | xf86OutputSetEDIDProperty(output, edid_mon ? edid_mon->rawData : NULL((void*)0), | |||
| 3117 | size); | |||
| 3118 | #endif | |||
| 3119 | ||||
| 3120 | if (edid_mon) { | |||
| 3121 | ||||
| 3122 | struct det_phySize_parameter p; | |||
| 3123 | ||||
| 3124 | p.output = output; | |||
| 3125 | p.quirks = xf86DDCDetectQuirks(scrn->scrnIndex, edid_mon, FALSE0); | |||
| 3126 | p.ret = FALSE0; | |||
| 3127 | xf86ForEachDetailedBlock(edid_mon, handle_detailed_physical_size, &p); | |||
| 3128 | ||||
| 3129 | /* if no mm size is available from a detailed timing, check the max size field */ | |||
| 3130 | if ((!output->mm_width || !output->mm_height) && | |||
| 3131 | (edid_mon->features.hsize && edid_mon->features.vsize)) { | |||
| 3132 | output->mm_width = edid_mon->features.hsize * 10; | |||
| 3133 | output->mm_height = edid_mon->features.vsize * 10; | |||
| 3134 | } | |||
| 3135 | } | |||
| 3136 | } | |||
| 3137 | ||||
| 3138 | /** | |||
| 3139 | * Return the list of modes supported by the EDID information | |||
| 3140 | * stored in 'output' | |||
| 3141 | */ | |||
| 3142 | DisplayModePtr | |||
| 3143 | xf86OutputGetEDIDModes(xf86OutputPtr output) | |||
| 3144 | { | |||
| 3145 | ScrnInfoPtr scrn = output->scrn; | |||
| 3146 | xf86MonPtr edid_mon = output->MonInfo; | |||
| 3147 | ||||
| 3148 | if (!edid_mon) | |||
| 3149 | return NULL((void*)0); | |||
| 3150 | return xf86DDCGetModes(scrn->scrnIndex, edid_mon); | |||
| 3151 | } | |||
| 3152 | ||||
| 3153 | /* maybe we should care about DDC1? meh. */ | |||
| 3154 | xf86MonPtr | |||
| 3155 | xf86OutputGetEDID(xf86OutputPtr output, I2CBusPtr pDDCBus) | |||
| 3156 | { | |||
| 3157 | ScrnInfoPtr scrn = output->scrn; | |||
| 3158 | xf86MonPtr mon; | |||
| 3159 | ||||
| 3160 | mon = xf86DoEEDID(scrn, pDDCBus, TRUE1); | |||
| 3161 | if (mon) | |||
| 3162 | xf86DDCApplyQuirks(scrn->scrnIndex, mon); | |||
| 3163 | ||||
| 3164 | return mon; | |||
| 3165 | } | |||
| 3166 | ||||
| 3167 | static const char *_xf86ConnectorNames[] = { | |||
| 3168 | "None", "VGA", "DVI-I", "DVI-D", | |||
| 3169 | "DVI-A", "Composite", "S-Video", | |||
| 3170 | "Component", "LFP", "Proprietary", | |||
| 3171 | "HDMI", "DisplayPort", | |||
| 3172 | }; | |||
| 3173 | ||||
| 3174 | const char * | |||
| 3175 | xf86ConnectorGetName(xf86ConnectorType connector) | |||
| 3176 | { | |||
| 3177 | return _xf86ConnectorNames[connector]; | |||
| 3178 | } | |||
| 3179 | ||||
| 3180 | static void | |||
| 3181 | x86_crtc_box_intersect(BoxPtr dest, BoxPtr a, BoxPtr b) | |||
| 3182 | { | |||
| 3183 | dest->x1 = a->x1 > b->x1 ? a->x1 : b->x1; | |||
| 3184 | dest->x2 = a->x2 < b->x2 ? a->x2 : b->x2; | |||
| 3185 | dest->y1 = a->y1 > b->y1 ? a->y1 : b->y1; | |||
| 3186 | dest->y2 = a->y2 < b->y2 ? a->y2 : b->y2; | |||
| 3187 | ||||
| 3188 | if (dest->x1 >= dest->x2 || dest->y1 >= dest->y2) | |||
| 3189 | dest->x1 = dest->x2 = dest->y1 = dest->y2 = 0; | |||
| 3190 | } | |||
| 3191 | ||||
| 3192 | static void | |||
| 3193 | x86_crtc_box(xf86CrtcPtr crtc, BoxPtr crtc_box) | |||
| 3194 | { | |||
| 3195 | if (crtc->enabled) { | |||
| 3196 | crtc_box->x1 = crtc->x; | |||
| 3197 | crtc_box->x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation); | |||
| 3198 | crtc_box->y1 = crtc->y; | |||
| 3199 | crtc_box->y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation); | |||
| 3200 | } | |||
| 3201 | else | |||
| 3202 | crtc_box->x1 = crtc_box->x2 = crtc_box->y1 = crtc_box->y2 = 0; | |||
| 3203 | } | |||
| 3204 | ||||
| 3205 | static int | |||
| 3206 | xf86_crtc_box_area(BoxPtr box) | |||
| 3207 | { | |||
| 3208 | return (int) (box->x2 - box->x1) * (int) (box->y2 - box->y1); | |||
| 3209 | } | |||
| 3210 | ||||
| 3211 | #ifdef XV1 | |||
| 3212 | /* | |||
| 3213 | * Return the crtc covering 'box'. If two crtcs cover a portion of | |||
| 3214 | * 'box', then prefer 'desired'. If 'desired' is NULL, then prefer the crtc | |||
| 3215 | * with greater coverage | |||
| 3216 | */ | |||
| 3217 | ||||
| 3218 | static xf86CrtcPtr | |||
| 3219 | xf86_covering_crtc(ScrnInfoPtr pScrn, | |||
| 3220 | BoxPtr box, xf86CrtcPtr desired, BoxPtr crtc_box_ret) | |||
| 3221 | { | |||
| 3222 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 3223 | xf86CrtcPtr crtc, best_crtc; | |||
| 3224 | int coverage, best_coverage; | |||
| 3225 | int c; | |||
| 3226 | BoxRec crtc_box, cover_box; | |||
| 3227 | ||||
| 3228 | best_crtc = NULL((void*)0); | |||
| 3229 | best_coverage = 0; | |||
| 3230 | crtc_box_ret->x1 = 0; | |||
| 3231 | crtc_box_ret->x2 = 0; | |||
| 3232 | crtc_box_ret->y1 = 0; | |||
| 3233 | crtc_box_ret->y2 = 0; | |||
| 3234 | for (c = 0; c < xf86_config->num_crtc; c++) { | |||
| 3235 | crtc = xf86_config->crtc[c]; | |||
| 3236 | x86_crtc_box(crtc, &crtc_box); | |||
| 3237 | x86_crtc_box_intersect(&cover_box, &crtc_box, box); | |||
| 3238 | coverage = xf86_crtc_box_area(&cover_box); | |||
| 3239 | if (coverage && crtc == desired) { | |||
| 3240 | *crtc_box_ret = crtc_box; | |||
| 3241 | return crtc; | |||
| 3242 | } | |||
| 3243 | else if (coverage > best_coverage) { | |||
| 3244 | *crtc_box_ret = crtc_box; | |||
| 3245 | best_crtc = crtc; | |||
| 3246 | best_coverage = coverage; | |||
| 3247 | } | |||
| 3248 | } | |||
| 3249 | return best_crtc; | |||
| 3250 | } | |||
| 3251 | ||||
| 3252 | /* | |||
| 3253 | * For overlay video, compute the relevant CRTC and | |||
| 3254 | * clip video to that. | |||
| 3255 | * | |||
| 3256 | * returning FALSE means there was a memory failure of some kind, | |||
| 3257 | * not that the video shouldn't be displayed | |||
| 3258 | */ | |||
| 3259 | ||||
| 3260 | Bool | |||
| 3261 | xf86_crtc_clip_video_helper(ScrnInfoPtr pScrn, | |||
| 3262 | xf86CrtcPtr * crtc_ret, | |||
| 3263 | xf86CrtcPtr desired_crtc, | |||
| 3264 | BoxPtr dst, | |||
| 3265 | INT32 *xa, | |||
| 3266 | INT32 *xb, | |||
| 3267 | INT32 *ya, | |||
| 3268 | INT32 *yb, RegionPtr reg, INT32 width, INT32 height) | |||
| 3269 | { | |||
| 3270 | Bool ret; | |||
| 3271 | RegionRec crtc_region_local; | |||
| 3272 | RegionPtr crtc_region = reg; | |||
| 3273 | ||||
| 3274 | if (crtc_ret) { | |||
| 3275 | BoxRec crtc_box; | |||
| 3276 | xf86CrtcPtr crtc = xf86_covering_crtc(pScrn, dst, | |||
| 3277 | desired_crtc, | |||
| 3278 | &crtc_box); | |||
| 3279 | ||||
| 3280 | if (crtc) { | |||
| 3281 | RegionInit(&crtc_region_local, &crtc_box, 1); | |||
| 3282 | crtc_region = &crtc_region_local; | |||
| 3283 | RegionIntersect(crtc_region, crtc_region, reg); | |||
| 3284 | } | |||
| 3285 | *crtc_ret = crtc; | |||
| 3286 | } | |||
| 3287 | ||||
| 3288 | ret = xf86XVClipVideoHelper(dst, xa, xb, ya, yb, | |||
| 3289 | crtc_region, width, height); | |||
| 3290 | ||||
| 3291 | if (crtc_region != reg) | |||
| 3292 | RegionUninit(&crtc_region_local); | |||
| 3293 | ||||
| 3294 | return ret; | |||
| 3295 | } | |||
| 3296 | #endif | |||
| 3297 | ||||
| 3298 | xf86_crtc_notify_proc_ptr | |||
| 3299 | xf86_wrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr new) | |||
| 3300 | { | |||
| 3301 | if (xf86CrtcConfigPrivateIndex != -1) { | |||
| 3302 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
| 3303 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 3304 | xf86_crtc_notify_proc_ptr old; | |||
| 3305 | ||||
| 3306 | old = config->xf86_crtc_notify; | |||
| 3307 | config->xf86_crtc_notify = new; | |||
| 3308 | return old; | |||
| 3309 | } | |||
| 3310 | return NULL((void*)0); | |||
| 3311 | } | |||
| 3312 | ||||
| 3313 | void | |||
| 3314 | xf86_unwrap_crtc_notify(ScreenPtr screen, xf86_crtc_notify_proc_ptr old) | |||
| 3315 | { | |||
| 3316 | if (xf86CrtcConfigPrivateIndex != -1) { | |||
| 3317 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
| 3318 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 3319 | ||||
| 3320 | config->xf86_crtc_notify = old; | |||
| 3321 | } | |||
| 3322 | } | |||
| 3323 | ||||
| 3324 | void | |||
| 3325 | xf86_crtc_notify(ScreenPtr screen) | |||
| 3326 | { | |||
| 3327 | ScrnInfoPtr scrn = xf86ScreenToScrn(screen); | |||
| 3328 | xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 3329 | ||||
| 3330 | if (config->xf86_crtc_notify) | |||
| 3331 | config->xf86_crtc_notify(screen); | |||
| 3332 | } | |||
| 3333 | ||||
| 3334 | Bool | |||
| 3335 | xf86_crtc_supports_gamma(ScrnInfoPtr pScrn) | |||
| 3336 | { | |||
| 3337 | if (xf86CrtcConfigPrivateIndex != -1) { | |||
| 3338 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn)((xf86CrtcConfigPtr) ((pScrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 3339 | xf86CrtcPtr crtc; | |||
| 3340 | ||||
| 3341 | /* for multiple drivers loaded we need this */ | |||
| 3342 | if (!xf86_config) | |||
| 3343 | return FALSE0; | |||
| 3344 | if (xf86_config->num_crtc == 0) | |||
| 3345 | return FALSE0; | |||
| 3346 | crtc = xf86_config->crtc[0]; | |||
| 3347 | ||||
| 3348 | return crtc->funcs->gamma_set != NULL((void*)0); | |||
| 3349 | } | |||
| 3350 | ||||
| 3351 | return FALSE0; | |||
| 3352 | } | |||
| 3353 | ||||
| 3354 | void | |||
| 3355 | xf86ProviderSetup(ScrnInfoPtr scrn, | |||
| 3356 | const xf86ProviderFuncsRec *funcs, const char *name) | |||
| 3357 | { | |||
| 3358 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 3359 | ||||
| 3360 | assert(!xf86_config->name)(__builtin_expect(!(!xf86_config->name), 0) ? __assert_rtn (__func__, "xf86Crtc.c", 3360, "!xf86_config->name") : (void )0); | |||
| 3361 | assert(name)(__builtin_expect(!(name), 0) ? __assert_rtn(__func__, "xf86Crtc.c" , 3361, "name") : (void)0); | |||
| 3362 | ||||
| 3363 | xf86_config->name = strdup(name); | |||
| 3364 | xf86_config->provider_funcs = funcs; | |||
| 3365 | #ifdef RANDR_12_INTERFACE1 | |||
| 3366 | xf86_config->randr_provider = NULL((void*)0); | |||
| 3367 | #endif | |||
| 3368 | } | |||
| 3369 | ||||
| 3370 | void | |||
| 3371 | xf86DetachAllCrtc(ScrnInfoPtr scrn) | |||
| 3372 | { | |||
| 3373 | xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn)((xf86CrtcConfigPtr) ((scrn)->privates[xf86CrtcConfigPrivateIndex ].ptr)); | |||
| 3374 | int i; | |||
| 3375 | ||||
| 3376 | for (i = 0; i < xf86_config->num_crtc; i++) { | |||
| 3377 | xf86CrtcPtr crtc = xf86_config->crtc[i]; | |||
| 3378 | ||||
| 3379 | if (crtc->randr_crtc) | |||
| 3380 | RRCrtcDetachScanoutPixmap(crtc->randr_crtc); | |||
| 3381 | ||||
| 3382 | /* dpms off */ | |||
| 3383 | (*crtc->funcs->dpms) (crtc, DPMSModeOff3); | |||
| 3384 | /* force a reset the next time its used */ | |||
| 3385 | crtc->randr_crtc->mode = NULL((void*)0); | |||
| 3386 | crtc->mode.HDisplay = 0; | |||
| 3387 | crtc->x = crtc->y = 0; | |||
| 3388 | } | |||
| 3389 | } |