1 /* $NetBSD: gffb.c,v 1.11 2016/07/11 11:31:51 msaitoh Exp $ */ 2 3 /* 4 * Copyright (c) 2013 Michael Lorenz 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* 29 * A console driver for nvidia geforce graphics controllers 30 * tested on macppc only so far, should work on other hardware as long as 31 * something sets up a usable graphics mode and sets the right device properties 32 * This driver should work with all NV1x hardware but so far it's been tested 33 * only on NV11 / GeForce2 MX. Needs testing with more hardware and if 34 * successful, PCI IDs need to be added to gffb_match() 35 */ 36 37 #include <sys/cdefs.h> 38 __KERNEL_RCSID(0, "$NetBSD: gffb.c,v 1.11 2016/07/11 11:31:51 msaitoh Exp $"); 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/kernel.h> 43 #include <sys/device.h> 44 #include <sys/malloc.h> 45 #include <sys/lwp.h> 46 #include <sys/kauth.h> 47 #include <sys/atomic.h> 48 49 #include <dev/videomode/videomode.h> 50 51 #include <dev/pci/pcivar.h> 52 #include <dev/pci/pcireg.h> 53 #include <dev/pci/pcidevs.h> 54 #include <dev/pci/pciio.h> 55 #include <dev/pci/gffbreg.h> 56 57 #include <dev/wscons/wsdisplayvar.h> 58 #include <dev/wscons/wsconsio.h> 59 #include <dev/wsfont/wsfont.h> 60 #include <dev/rasops/rasops.h> 61 #include <dev/wscons/wsdisplay_vconsvar.h> 62 #include <dev/pci/wsdisplay_pci.h> 63 #include <dev/wscons/wsdisplay_glyphcachevar.h> 64 65 #include <dev/i2c/i2cvar.h> 66 67 #include "opt_gffb.h" 68 #include "opt_vcons.h" 69 70 #ifdef GFFB_DEBUG 71 #define DPRINTF printf 72 #else 73 #define DPRINTF while(0) printf 74 #endif 75 76 struct gffb_softc { 77 device_t sc_dev; 78 79 pci_chipset_tag_t sc_pc; 80 pcitag_t sc_pcitag; 81 82 bus_space_tag_t sc_memt; 83 bus_space_tag_t sc_iot; 84 85 bus_space_handle_t sc_regh, sc_fbh; 86 bus_addr_t sc_fb, sc_reg; 87 bus_size_t sc_fbsize, sc_regsize; 88 uint8_t *sc_fbaddr; 89 size_t sc_vramsize; 90 91 int sc_width, sc_height, sc_depth, sc_stride; 92 int sc_locked; 93 struct vcons_screen sc_console_screen; 94 struct wsscreen_descr sc_defaultscreen_descr; 95 const struct wsscreen_descr *sc_screens[1]; 96 struct wsscreen_list sc_screenlist; 97 struct vcons_data vd; 98 int sc_mode; 99 u_char sc_cmap_red[256]; 100 u_char sc_cmap_green[256]; 101 u_char sc_cmap_blue[256]; 102 int sc_put, sc_current, sc_free; 103 uint32_t sc_rop; 104 void (*sc_putchar)(void *, int, int, u_int, long); 105 kmutex_t sc_lock; 106 glyphcache sc_gc; 107 }; 108 109 static int gffb_match(device_t, cfdata_t, void *); 110 static void gffb_attach(device_t, device_t, void *); 111 112 CFATTACH_DECL_NEW(gffb, sizeof(struct gffb_softc), 113 gffb_match, gffb_attach, NULL, NULL); 114 115 static int gffb_ioctl(void *, void *, u_long, void *, int, struct lwp *); 116 static paddr_t gffb_mmap(void *, void *, off_t, int); 117 static void gffb_init_screen(void *, struct vcons_screen *, int, long *); 118 119 static int gffb_putcmap(struct gffb_softc *, struct wsdisplay_cmap *); 120 static int gffb_getcmap(struct gffb_softc *, struct wsdisplay_cmap *); 121 static void gffb_restore_palette(struct gffb_softc *); 122 static int gffb_putpalreg(struct gffb_softc *, uint8_t, uint8_t, 123 uint8_t, uint8_t); 124 125 static void gffb_init(struct gffb_softc *); 126 127 static void gffb_make_room(struct gffb_softc *, int); 128 static void gffb_sync(struct gffb_softc *); 129 130 static void gffb_rectfill(struct gffb_softc *, int, int, int, int, 131 uint32_t); 132 static void gffb_bitblt(void *, int, int, int, int, int, int, int); 133 static void gffb_rop(struct gffb_softc *, int); 134 135 static void gffb_cursor(void *, int, int, int); 136 static void gffb_putchar(void *, int, int, u_int, long); 137 static void gffb_copycols(void *, int, int, int, int); 138 static void gffb_erasecols(void *, int, int, int, long); 139 static void gffb_copyrows(void *, int, int, int); 140 static void gffb_eraserows(void *, int, int, long); 141 142 #define GFFB_READ_4(o) bus_space_read_4(sc->sc_memt, sc->sc_regh, (o)) 143 #define GFFB_WRITE_4(o, v) bus_space_write_4(sc->sc_memt, sc->sc_regh, (o), (v)) 144 145 struct wsdisplay_accessops gffb_accessops = { 146 gffb_ioctl, 147 gffb_mmap, 148 NULL, /* alloc_screen */ 149 NULL, /* free_screen */ 150 NULL, /* show_screen */ 151 NULL, /* load_font */ 152 NULL, /* pollc */ 153 NULL /* scroll */ 154 }; 155 156 static int 157 gffb_match(device_t parent, cfdata_t match, void *aux) 158 { 159 struct pci_attach_args *pa = (struct pci_attach_args *)aux; 160 161 if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY) 162 return 0; 163 if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_NVIDIA) 164 return 0; 165 166 /* only card tested on so far - likely need a list */ 167 if (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_NVIDIA_GEFORCE2MX) 168 return 100; 169 return (0); 170 } 171 172 static void 173 gffb_attach(device_t parent, device_t self, void *aux) 174 { 175 struct gffb_softc *sc = device_private(self); 176 struct pci_attach_args *pa = aux; 177 struct rasops_info *ri; 178 bus_space_tag_t tag; 179 struct wsemuldisplaydev_attach_args aa; 180 prop_dictionary_t dict; 181 unsigned long defattr; 182 bool is_console = FALSE; 183 int i, j, f; 184 uint8_t cmap[768]; 185 186 sc->sc_pc = pa->pa_pc; 187 sc->sc_pcitag = pa->pa_tag; 188 sc->sc_memt = pa->pa_memt; 189 sc->sc_iot = pa->pa_iot; 190 sc->sc_dev = self; 191 192 pci_aprint_devinfo(pa, NULL); 193 194 /* fill in parameters from properties */ 195 dict = device_properties(self); 196 if (!prop_dictionary_get_uint32(dict, "width", &sc->sc_width)) { 197 aprint_error("%s: no width property\n", device_xname(self)); 198 return; 199 } 200 if (!prop_dictionary_get_uint32(dict, "height", &sc->sc_height)) { 201 aprint_error("%s: no height property\n", device_xname(self)); 202 return; 203 } 204 205 #ifdef GLYPHCACHE_DEBUG 206 /* leave some visible VRAM unused so we can see the glyph cache */ 207 sc->sc_height -= 300; 208 #endif 209 210 if (!prop_dictionary_get_uint32(dict, "depth", &sc->sc_depth)) { 211 aprint_error("%s: no depth property\n", device_xname(self)); 212 return; 213 } 214 if (!prop_dictionary_get_uint32(dict, "linebytes", &sc->sc_stride)) { 215 aprint_error("%s: no linebytes property\n", 216 device_xname(self)); 217 return; 218 } 219 220 prop_dictionary_get_bool(dict, "is_console", &is_console); 221 222 if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_MEM, 0, 223 &tag, &sc->sc_regh, &sc->sc_reg, &sc->sc_regsize)) { 224 aprint_error("%s: failed to map registers.\n", 225 device_xname(sc->sc_dev)); 226 } 227 sc->sc_vramsize = GFFB_READ_4(GFFB_VRAM) & 0xfff00000; 228 229 /* don't map more VRAM than we actually have */ 230 if (pci_mapreg_info(sc->sc_pc, sc->sc_pcitag, 231 0x14, PCI_MAPREG_TYPE_MEM, &sc->sc_fb, &sc->sc_fbsize, &f)) { 232 aprint_error("%s: can't find the framebuffer?!\n", 233 device_xname(sc->sc_dev)); 234 } 235 236 if (bus_space_map(sc->sc_memt, sc->sc_fb, sc->sc_vramsize, 237 BUS_SPACE_MAP_PREFETCHABLE | BUS_SPACE_MAP_LINEAR, 238 &sc->sc_fbh)) { 239 aprint_error("%s: failed to map the framebuffer.\n", 240 device_xname(sc->sc_dev)); 241 } 242 sc->sc_fbaddr = bus_space_vaddr(tag, sc->sc_fbh); 243 244 aprint_normal("%s: %d MB aperture at 0x%08x\n", device_xname(self), 245 (int)(sc->sc_fbsize >> 20), (uint32_t)sc->sc_fb); 246 aprint_normal_dev(sc->sc_dev, "%d MB video memory\n", 247 (int)(sc->sc_vramsize >> 20)); 248 249 sc->sc_defaultscreen_descr = (struct wsscreen_descr){ 250 "default", 251 0, 0, 252 NULL, 253 8, 16, 254 WSSCREEN_WSCOLORS | WSSCREEN_HILIT, 255 NULL 256 }; 257 sc->sc_screens[0] = &sc->sc_defaultscreen_descr; 258 sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; 259 sc->sc_mode = WSDISPLAYIO_MODE_EMUL; 260 sc->sc_locked = 0; 261 262 #ifdef GFFB_DEBUG 263 printf("put: %08x\n", GFFB_READ_4(GFFB_FIFO_PUT)); 264 printf("get: %08x\n", GFFB_READ_4(GFFB_FIFO_GET)); 265 #endif 266 267 /* 268 * we don't have hardware synchronization so we need a lock to serialize 269 * access to the DMA buffer between normal and kernel output 270 * actually it might be enough to use atomic ops on sc_current, sc_free 271 * etc. but for now we'll play it safe 272 * XXX we will probably deadlock if we take an interrupt while sc_lock 273 * is held and then try to printf() 274 */ 275 mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 276 277 /* init engine here */ 278 gffb_init(sc); 279 280 vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, 281 &gffb_accessops); 282 sc->vd.init_screen = gffb_init_screen; 283 284 285 ri = &sc->sc_console_screen.scr_ri; 286 287 sc->sc_gc.gc_bitblt = gffb_bitblt; 288 sc->sc_gc.gc_blitcookie = sc; 289 sc->sc_gc.gc_rop = 0xcc; 290 291 if (is_console) { 292 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 293 &defattr); 294 sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; 295 296 gffb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, 297 ri->ri_devcmap[(defattr >> 16) & 0xf]); 298 299 sc->sc_defaultscreen_descr.textops = &ri->ri_ops; 300 sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; 301 sc->sc_defaultscreen_descr.nrows = ri->ri_rows; 302 sc->sc_defaultscreen_descr.ncols = ri->ri_cols; 303 304 glyphcache_init(&sc->sc_gc, sc->sc_height + 5, 305 (0x800000 / sc->sc_stride) - sc->sc_height - 5, 306 sc->sc_width, 307 ri->ri_font->fontwidth, 308 ri->ri_font->fontheight, 309 defattr); 310 311 wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, 312 defattr); 313 vcons_replay_msgbuf(&sc->sc_console_screen); 314 } else { 315 /* 316 * since we're not the console we can postpone the rest 317 * until someone actually allocates a screen for us 318 */ 319 if (sc->sc_console_screen.scr_ri.ri_rows == 0) { 320 /* do some minimal setup to avoid weirdnesses later */ 321 vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, 322 &defattr); 323 } else 324 (*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr); 325 326 glyphcache_init(&sc->sc_gc, sc->sc_height + 5, 327 (0x800000 / sc->sc_stride) - sc->sc_height - 5, 328 sc->sc_width, 329 ri->ri_font->fontwidth, 330 ri->ri_font->fontheight, 331 defattr); 332 } 333 334 j = 0; 335 rasops_get_cmap(ri, cmap, sizeof(cmap)); 336 for (i = 0; i < 256; i++) { 337 sc->sc_cmap_red[i] = cmap[j]; 338 sc->sc_cmap_green[i] = cmap[j + 1]; 339 sc->sc_cmap_blue[i] = cmap[j + 2]; 340 gffb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); 341 j += 3; 342 } 343 344 /* no suspend/resume support yet */ 345 pmf_device_register(sc->sc_dev, NULL, NULL); 346 347 aa.console = is_console; 348 aa.scrdata = &sc->sc_screenlist; 349 aa.accessops = &gffb_accessops; 350 aa.accesscookie = &sc->vd; 351 352 config_found(sc->sc_dev, &aa, wsemuldisplaydevprint); 353 354 #ifdef GFFB_DEBUG 355 for (i = 0; i < 40; i++) { 356 for (j = 0; j < 40; j++) { 357 gffb_rectfill(sc, i * 20, j * 20, 20, 20, 358 (i + j ) & 1 ? 0xe0e0e0e0 : 0x03030303); 359 } 360 } 361 362 gffb_rectfill(sc, 0, 800, 1280, 224, 0x92929292); 363 gffb_bitblt(sc, 0, 10, 10, 810, 200, 20, 0xcc); 364 gffb_bitblt(sc, 0, 10, 10, 840, 300, 20, 0xcc); 365 gffb_bitblt(sc, 0, 10, 10, 870, 400, 20, 0xcc); 366 gffb_bitblt(sc, 0, 10, 10, 900, 500, 20, 0xcc); 367 gffb_bitblt(sc, 0, 10, 10, 930, 600, 20, 0xcc); 368 gffb_bitblt(sc, 0, 10, 610, 810, 200, 20, 0xcc); 369 gffb_bitblt(sc, 0, 10, 610, 840, 300, 20, 0xcc); 370 gffb_bitblt(sc, 0, 10, 610, 870, 400, 20, 0xcc); 371 gffb_bitblt(sc, 0, 10, 610, 900, 500, 20, 0xcc); 372 gffb_bitblt(sc, 0, 10, 610, 930, 600, 20, 0xcc); 373 gffb_sync(sc); 374 printf("put %x current %x\n", sc->sc_put, sc->sc_current); 375 #endif 376 } 377 378 static int 379 gffb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, struct lwp *l) 380 { 381 struct vcons_data *vd = v; 382 struct gffb_softc *sc = vd->cookie; 383 struct wsdisplay_fbinfo *wdf; 384 struct vcons_screen *ms = vd->active; 385 386 switch (cmd) { 387 case WSDISPLAYIO_GTYPE: 388 *(u_int *)data = WSDISPLAY_TYPE_PCIMISC; 389 return 0; 390 391 /* PCI config read/write passthrough. */ 392 case PCI_IOC_CFGREAD: 393 case PCI_IOC_CFGWRITE: 394 return pci_devioctl(sc->sc_pc, sc->sc_pcitag, 395 cmd, data, flag, l); 396 397 case WSDISPLAYIO_GET_BUSID: 398 return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, 399 sc->sc_pcitag, data); 400 401 case WSDISPLAYIO_GINFO: 402 if (ms == NULL) 403 return ENODEV; 404 wdf = (void *)data; 405 wdf->height = ms->scr_ri.ri_height; 406 wdf->width = ms->scr_ri.ri_width; 407 wdf->depth = ms->scr_ri.ri_depth; 408 wdf->cmsize = 256; 409 return 0; 410 411 case WSDISPLAYIO_GETCMAP: 412 return gffb_getcmap(sc, 413 (struct wsdisplay_cmap *)data); 414 415 case WSDISPLAYIO_PUTCMAP: 416 return gffb_putcmap(sc, 417 (struct wsdisplay_cmap *)data); 418 419 case WSDISPLAYIO_LINEBYTES: 420 *(u_int *)data = sc->sc_stride; 421 return 0; 422 423 case WSDISPLAYIO_SMODE: { 424 int new_mode = *(int*)data; 425 if (new_mode != sc->sc_mode) { 426 sc->sc_mode = new_mode; 427 if(new_mode == WSDISPLAYIO_MODE_EMUL) { 428 gffb_init(sc); 429 gffb_restore_palette(sc); 430 glyphcache_wipe(&sc->sc_gc); 431 gffb_rectfill(sc, 0, 0, sc->sc_width, 432 sc->sc_height, ms->scr_ri.ri_devcmap[ 433 (ms->scr_defattr >> 16) & 0xf]); 434 vcons_redraw_screen(ms); 435 } 436 } 437 } 438 return 0; 439 440 case WSDISPLAYIO_GET_EDID: { 441 struct wsdisplayio_edid_info *d = data; 442 return wsdisplayio_get_edid(sc->sc_dev, d); 443 } 444 445 case WSDISPLAYIO_GET_FBINFO: { 446 struct wsdisplayio_fbinfo *fbi = data; 447 return wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); 448 } 449 } 450 return EPASSTHROUGH; 451 } 452 453 static paddr_t 454 gffb_mmap(void *v, void *vs, off_t offset, int prot) 455 { 456 struct vcons_data *vd = v; 457 struct gffb_softc *sc = vd->cookie; 458 paddr_t pa; 459 460 /* 'regular' framebuffer mmap()ing */ 461 if (offset < sc->sc_vramsize) { 462 pa = bus_space_mmap(sc->sc_memt, sc->sc_fb + offset + 0x2000, 463 0, prot, BUS_SPACE_MAP_LINEAR); 464 return pa; 465 } 466 467 /* 468 * restrict all other mappings to processes with superuser privileges 469 * or the kernel itself 470 */ 471 if (kauth_authorize_machdep(kauth_cred_get(), 472 KAUTH_MACHDEP_UNMANAGEDMEM, 473 NULL, NULL, NULL, NULL) != 0) { 474 aprint_normal("%s: mmap() rejected.\n", 475 device_xname(sc->sc_dev)); 476 return -1; 477 } 478 479 if ((offset >= sc->sc_fb) && (offset < (sc->sc_fb + sc->sc_fbsize))) { 480 pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, 481 BUS_SPACE_MAP_LINEAR); 482 return pa; 483 } 484 485 if ((offset >= sc->sc_reg) && 486 (offset < (sc->sc_reg + sc->sc_regsize))) { 487 pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, 488 BUS_SPACE_MAP_LINEAR); 489 return pa; 490 } 491 492 #ifdef PCI_MAGIC_IO_RANGE 493 /* allow mapping of IO space */ 494 if ((offset >= PCI_MAGIC_IO_RANGE) && 495 (offset < PCI_MAGIC_IO_RANGE + 0x10000)) { 496 pa = bus_space_mmap(sc->sc_iot, offset - PCI_MAGIC_IO_RANGE, 497 0, prot, BUS_SPACE_MAP_LINEAR); 498 return pa; 499 } 500 #endif 501 502 return -1; 503 } 504 505 static void 506 gffb_init_screen(void *cookie, struct vcons_screen *scr, 507 int existing, long *defattr) 508 { 509 struct gffb_softc *sc = cookie; 510 struct rasops_info *ri = &scr->scr_ri; 511 512 ri->ri_depth = sc->sc_depth; 513 ri->ri_width = sc->sc_width; 514 ri->ri_height = sc->sc_height; 515 ri->ri_stride = sc->sc_stride; 516 ri->ri_bits = sc->sc_fbaddr + 0x2000; 517 ri->ri_flg = RI_CENTER; 518 if (sc->sc_depth == 8) 519 ri->ri_flg |= RI_8BIT_IS_RGB | RI_ENABLE_ALPHA; 520 521 rasops_init(ri, 0, 0); 522 ri->ri_caps = WSSCREEN_WSCOLORS; 523 524 rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, 525 sc->sc_width / ri->ri_font->fontwidth); 526 527 ri->ri_hw = scr; 528 529 sc->sc_putchar = ri->ri_ops.putchar; 530 ri->ri_ops.copyrows = gffb_copyrows; 531 ri->ri_ops.copycols = gffb_copycols; 532 ri->ri_ops.eraserows = gffb_eraserows; 533 ri->ri_ops.erasecols = gffb_erasecols; 534 ri->ri_ops.cursor = gffb_cursor; 535 ri->ri_ops.putchar = gffb_putchar; 536 } 537 538 static int 539 gffb_putcmap(struct gffb_softc *sc, struct wsdisplay_cmap *cm) 540 { 541 u_char *r, *g, *b; 542 u_int index = cm->index; 543 u_int count = cm->count; 544 int i, error; 545 u_char rbuf[256], gbuf[256], bbuf[256]; 546 547 #ifdef GFFB_DEBUG 548 aprint_debug("putcmap: %d %d\n",index, count); 549 #endif 550 if (cm->index >= 256 || cm->count > 256 || 551 (cm->index + cm->count) > 256) 552 return EINVAL; 553 error = copyin(cm->red, &rbuf[index], count); 554 if (error) 555 return error; 556 error = copyin(cm->green, &gbuf[index], count); 557 if (error) 558 return error; 559 error = copyin(cm->blue, &bbuf[index], count); 560 if (error) 561 return error; 562 563 memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); 564 memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); 565 memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); 566 567 r = &sc->sc_cmap_red[index]; 568 g = &sc->sc_cmap_green[index]; 569 b = &sc->sc_cmap_blue[index]; 570 571 for (i = 0; i < count; i++) { 572 gffb_putpalreg(sc, index, *r, *g, *b); 573 index++; 574 r++, g++, b++; 575 } 576 return 0; 577 } 578 579 static int 580 gffb_getcmap(struct gffb_softc *sc, struct wsdisplay_cmap *cm) 581 { 582 u_int index = cm->index; 583 u_int count = cm->count; 584 int error; 585 586 if (index >= 255 || count > 256 || index + count > 256) 587 return EINVAL; 588 589 error = copyout(&sc->sc_cmap_red[index], cm->red, count); 590 if (error) 591 return error; 592 error = copyout(&sc->sc_cmap_green[index], cm->green, count); 593 if (error) 594 return error; 595 error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); 596 if (error) 597 return error; 598 599 return 0; 600 } 601 602 static void 603 gffb_restore_palette(struct gffb_softc *sc) 604 { 605 int i; 606 607 for (i = 0; i < (1 << sc->sc_depth); i++) { 608 gffb_putpalreg(sc, i, sc->sc_cmap_red[i], 609 sc->sc_cmap_green[i], sc->sc_cmap_blue[i]); 610 } 611 } 612 613 static int 614 gffb_putpalreg(struct gffb_softc *sc, uint8_t idx, uint8_t r, uint8_t g, 615 uint8_t b) 616 { 617 /* port 0 */ 618 bus_space_write_1(sc->sc_memt, sc->sc_regh, 619 GFFB_PDIO0 + GFFB_PEL_IW, idx); 620 bus_space_write_1(sc->sc_memt, sc->sc_regh, 621 GFFB_PDIO0 + GFFB_PEL_D, r); 622 bus_space_write_1(sc->sc_memt, sc->sc_regh, 623 GFFB_PDIO0 + GFFB_PEL_D, g); 624 bus_space_write_1(sc->sc_memt, sc->sc_regh, 625 GFFB_PDIO0 + GFFB_PEL_D, b); 626 627 /* port 1 */ 628 bus_space_write_1(sc->sc_memt, sc->sc_regh, 629 GFFB_PDIO1 + GFFB_PEL_IW, idx); 630 bus_space_write_1(sc->sc_memt, sc->sc_regh, 631 GFFB_PDIO1 + GFFB_PEL_D, r); 632 bus_space_write_1(sc->sc_memt, sc->sc_regh, 633 GFFB_PDIO1 + GFFB_PEL_D, g); 634 bus_space_write_1(sc->sc_memt, sc->sc_regh, 635 GFFB_PDIO1 + GFFB_PEL_D, b); 636 637 return 0; 638 } 639 640 641 static void 642 gffb_dma_kickoff(struct gffb_softc *sc) 643 { 644 645 if (sc->sc_current != sc->sc_put) { 646 sc->sc_put = sc->sc_current; 647 membar_sync(); 648 (void)*sc->sc_fbaddr; 649 GFFB_WRITE_4(GFFB_FIFO_PUT, sc->sc_put); 650 membar_sync(); 651 } 652 } 653 654 static void 655 gffb_dmanext(struct gffb_softc *sc, uint32_t data) 656 { 657 bus_space_write_stream_4(sc->sc_memt, sc->sc_fbh, sc->sc_current, data); 658 sc->sc_current += 4; 659 } 660 661 static void 662 gffb_dmastart(struct gffb_softc *sc, uint32_t tag, int size) 663 { 664 if(sc->sc_free <= (size << 2)) 665 gffb_make_room(sc, size); 666 gffb_dmanext(sc, ((size) << 18) | (tag)); 667 sc->sc_free -= ((size + 1) << 2); 668 } 669 670 /* 671 * from xf86_video_nv/nv_xaa.c: 672 * There is a HW race condition with videoram command buffers. 673 * You can't jump to the location of your put offset. We write put 674 * at the jump offset + SKIPS dwords with noop padding in between 675 * to solve this problem 676 */ 677 678 #define SKIPS 8 679 680 static void 681 gffb_make_room(struct gffb_softc *sc, int size) 682 { 683 uint32_t get; 684 685 size = (size + 1) << 2; /* slots -> offset */ 686 687 while (sc->sc_free < size) { 688 get = GFFB_READ_4(GFFB_FIFO_GET); 689 690 if (sc->sc_put >= get) { 691 sc->sc_free = 0x2000 - sc->sc_current; 692 if (sc->sc_free < size) { 693 gffb_dmanext(sc, 0x20000000); 694 if(get <= (SKIPS << 2)) { 695 if (sc->sc_put <= (SKIPS << 2)) { 696 /* corner case - will be idle */ 697 GFFB_WRITE_4(GFFB_FIFO_PUT, 698 (SKIPS + 1) << 2); 699 } 700 do { 701 get =GFFB_READ_4(GFFB_FIFO_GET); 702 } while (get <= (SKIPS << 2)); 703 } 704 GFFB_WRITE_4(GFFB_FIFO_PUT, SKIPS << 2); 705 sc->sc_current = sc->sc_put = (SKIPS << 2); 706 sc->sc_free = get - ((SKIPS + 1) << 2); 707 } 708 } else 709 sc->sc_free = get - sc->sc_current - 4; 710 } 711 } 712 713 static void 714 gffb_sync(struct gffb_softc *sc) 715 { 716 int bail; 717 int i; 718 719 /* 720 * if there are commands in the buffer make sure the chip is actually 721 * trying to run them 722 */ 723 gffb_dma_kickoff(sc); 724 725 /* now wait for the command buffer to drain... */ 726 bail = 100000000; 727 while ((GFFB_READ_4(GFFB_FIFO_GET) != sc->sc_put) && (bail > 0)) { 728 bail--; 729 } 730 if (bail == 0) goto crap; 731 732 /* ... and for the engine to go idle */ 733 bail = 100000000; 734 while((GFFB_READ_4(GFFB_BUSY) != 0) && (bail > 0)) { 735 bail--; 736 } 737 if (bail == 0) goto crap; 738 return; 739 crap: 740 /* if we time out fill the buffer with NOPs and cross fingers */ 741 sc->sc_put = 0; 742 sc->sc_current = 0; 743 for (i = 0; i < 0x2000; i += 4) 744 bus_space_write_stream_4(sc->sc_memt, sc->sc_fbh, i, 0); 745 aprint_error_dev(sc->sc_dev, "DMA lockup\n"); 746 } 747 748 static void 749 gffb_init(struct gffb_softc *sc) 750 { 751 int i; 752 uint32_t foo; 753 754 /* init display start */ 755 GFFB_WRITE_4(GFFB_CRTC0 + GFFB_DISPLAYSTART, 0x2000); 756 GFFB_WRITE_4(GFFB_CRTC1 + GFFB_DISPLAYSTART, 0x2000); 757 GFFB_WRITE_4(GFFB_PDIO0 + GFFB_PEL_MASK, 0xff); 758 GFFB_WRITE_4(GFFB_PDIO1 + GFFB_PEL_MASK, 0xff); 759 760 /* DMA stuff. A whole lot of magic number voodoo from xf86-video-nv */ 761 GFFB_WRITE_4(GFFB_PMC + 0x140, 0); 762 GFFB_WRITE_4(GFFB_PMC + 0x200, 0xffff00ff); 763 GFFB_WRITE_4(GFFB_PMC + 0x200, 0xffffffff); 764 GFFB_WRITE_4(GFFB_PTIMER + 0x800, 8); 765 GFFB_WRITE_4(GFFB_PTIMER + 0x840, 3); 766 GFFB_WRITE_4(GFFB_PTIMER + 0x500, 0); 767 GFFB_WRITE_4(GFFB_PTIMER + 0x400, 0xffffffff); 768 for (i = 0; i < 8; i++) { 769 GFFB_WRITE_4(GFFB_PMC + 0x240 + (i * 0x10), 0); 770 GFFB_WRITE_4(GFFB_PMC + 0x244 + (i * 0x10), 771 sc->sc_vramsize - 1); 772 } 773 774 for (i = 0; i < 8; i++) { 775 GFFB_WRITE_4(GFFB_PFB + 0x0240 + (i * 0x10), 0); 776 GFFB_WRITE_4(GFFB_PFB + 0x0244 + (i * 0x10), 777 sc->sc_vramsize - 1); 778 } 779 780 GFFB_WRITE_4(GFFB_PRAMIN, 0x80000010); 781 GFFB_WRITE_4(GFFB_PRAMIN + 0x04, 0x80011201); 782 GFFB_WRITE_4(GFFB_PRAMIN + 0x08, 0x80000011); 783 GFFB_WRITE_4(GFFB_PRAMIN + 0x0c, 0x80011202); 784 GFFB_WRITE_4(GFFB_PRAMIN + 0x10, 0x80000012); 785 GFFB_WRITE_4(GFFB_PRAMIN + 0x14, 0x80011203); 786 GFFB_WRITE_4(GFFB_PRAMIN + 0x18, 0x80000013); 787 GFFB_WRITE_4(GFFB_PRAMIN + 0x1c, 0x80011204); 788 GFFB_WRITE_4(GFFB_PRAMIN + 0x20, 0x80000014); 789 GFFB_WRITE_4(GFFB_PRAMIN + 0x24, 0x80011205); 790 GFFB_WRITE_4(GFFB_PRAMIN + 0x28, 0x80000015); 791 GFFB_WRITE_4(GFFB_PRAMIN + 0x2c, 0x80011206); 792 GFFB_WRITE_4(GFFB_PRAMIN + 0x30, 0x80000016); 793 GFFB_WRITE_4(GFFB_PRAMIN + 0x34, 0x80011207); 794 GFFB_WRITE_4(GFFB_PRAMIN + 0x38, 0x80000017); 795 GFFB_WRITE_4(GFFB_PRAMIN + 0x3c, 0x80011208); 796 GFFB_WRITE_4(GFFB_PRAMIN + 0x2000, 0x00003000); 797 GFFB_WRITE_4(GFFB_PRAMIN + 0x2004, sc->sc_vramsize - 1); 798 GFFB_WRITE_4(GFFB_PRAMIN + 0x2008, 0x00000002); 799 GFFB_WRITE_4(GFFB_PRAMIN + 0x200c, 0x00000002); 800 GFFB_WRITE_4(GFFB_PRAMIN + 0x2010, 0x01008042); /* different for nv40 */ 801 GFFB_WRITE_4(GFFB_PRAMIN + 0x2014, 0); 802 GFFB_WRITE_4(GFFB_PRAMIN + 0x2018, 0x12001200); 803 GFFB_WRITE_4(GFFB_PRAMIN + 0x201c, 0); 804 GFFB_WRITE_4(GFFB_PRAMIN + 0x2020, 0x01008043); 805 GFFB_WRITE_4(GFFB_PRAMIN + 0x2024, 0); 806 GFFB_WRITE_4(GFFB_PRAMIN + 0x2028, 0); 807 GFFB_WRITE_4(GFFB_PRAMIN + 0x202c, 0); 808 GFFB_WRITE_4(GFFB_PRAMIN + 0x2030, 0x01008044); 809 GFFB_WRITE_4(GFFB_PRAMIN + 0x2034, 0x00000002); 810 GFFB_WRITE_4(GFFB_PRAMIN + 0x2038, 0); 811 GFFB_WRITE_4(GFFB_PRAMIN + 0x203c, 0); 812 GFFB_WRITE_4(GFFB_PRAMIN + 0x2040, 0x01008019); 813 GFFB_WRITE_4(GFFB_PRAMIN + 0x2044, 0); 814 GFFB_WRITE_4(GFFB_PRAMIN + 0x2048, 0); 815 GFFB_WRITE_4(GFFB_PRAMIN + 0x204c, 0); 816 GFFB_WRITE_4(GFFB_PRAMIN + 0x2050, 0x0100a05c); 817 GFFB_WRITE_4(GFFB_PRAMIN + 0x2054, 0); 818 GFFB_WRITE_4(GFFB_PRAMIN + 0x2058, 0); 819 GFFB_WRITE_4(GFFB_PRAMIN + 0x205c, 0); 820 /* XXX 0x0100805f if !WaitVSynvPossible */ 821 GFFB_WRITE_4(GFFB_PRAMIN + 0x2060, 0x0100809f); 822 GFFB_WRITE_4(GFFB_PRAMIN + 0x2064, 0); 823 GFFB_WRITE_4(GFFB_PRAMIN + 0x2068, 0x12001200); 824 GFFB_WRITE_4(GFFB_PRAMIN + 0x206c, 0); 825 GFFB_WRITE_4(GFFB_PRAMIN + 0x2070, 0x0100804a); 826 GFFB_WRITE_4(GFFB_PRAMIN + 0x2074, 0x00000002); 827 GFFB_WRITE_4(GFFB_PRAMIN + 0x2078, 0); 828 GFFB_WRITE_4(GFFB_PRAMIN + 0x207c, 0); 829 GFFB_WRITE_4(GFFB_PRAMIN + 0x2080, 0x01018077); 830 GFFB_WRITE_4(GFFB_PRAMIN + 0x2084, 0); 831 GFFB_WRITE_4(GFFB_PRAMIN + 0x2088, 0x12001200); 832 GFFB_WRITE_4(GFFB_PRAMIN + 0x208c, 0); 833 GFFB_WRITE_4(GFFB_PRAMIN + 0x2090, 0x00003002); 834 GFFB_WRITE_4(GFFB_PRAMIN + 0x2094, 0x00007fff); 835 /* command buffer start with some flag in the lower bits */ 836 GFFB_WRITE_4(GFFB_PRAMIN + 0x2098, 0x00000002); 837 GFFB_WRITE_4(GFFB_PRAMIN + 0x209c, 0x00000002); 838 #if BYTE_ORDER == BIG_ENDIAN 839 GFFB_WRITE_4(GFFB_PRAMIN + 0x2010, 0x01088042); 840 GFFB_WRITE_4(GFFB_PRAMIN + 0x2020, 0x01088043); 841 GFFB_WRITE_4(GFFB_PRAMIN + 0x2030, 0x01088044); 842 GFFB_WRITE_4(GFFB_PRAMIN + 0x2040, 0x01088019); 843 GFFB_WRITE_4(GFFB_PRAMIN + 0x2050, 0x0108a05c); 844 GFFB_WRITE_4(GFFB_PRAMIN + 0x2060, 0x0108809f); 845 GFFB_WRITE_4(GFFB_PRAMIN + 0x2070, 0x0108804a); 846 GFFB_WRITE_4(GFFB_PRAMIN + 0x2080, 0x01098077); 847 GFFB_WRITE_4(GFFB_PRAMIN + 0x2034, 0x00000001); 848 GFFB_WRITE_4(GFFB_PRAMIN + 0x2074, 0x00000001); 849 #endif 850 851 /* PGRAPH setup */ 852 GFFB_WRITE_4(GFFB_PFIFO + 0x0500, 0); 853 GFFB_WRITE_4(GFFB_PFIFO + 0x0504, 0x00000001); 854 GFFB_WRITE_4(GFFB_PFIFO + 0x1200, 0); 855 GFFB_WRITE_4(GFFB_PFIFO + 0x1250, 0); 856 GFFB_WRITE_4(GFFB_PFIFO + 0x1204, 0x00000100); /* different on nv40 */ 857 GFFB_WRITE_4(GFFB_PFIFO + 0x1240, 0); 858 GFFB_WRITE_4(GFFB_PFIFO + 0x1244, 0); 859 GFFB_WRITE_4(GFFB_PFIFO + 0x122c, 0x00001209); /* different on nv40 */ 860 GFFB_WRITE_4(GFFB_PFIFO + 0x1000, 0); 861 GFFB_WRITE_4(GFFB_PFIFO + 0x1050, 0); 862 GFFB_WRITE_4(GFFB_PFIFO + 0x0210, 0x03000100); 863 GFFB_WRITE_4(GFFB_PFIFO + 0x0214, 0x00000110); 864 GFFB_WRITE_4(GFFB_PFIFO + 0x0218, 0x00000112); 865 GFFB_WRITE_4(GFFB_PFIFO + 0x050c, 0x0000ffff); 866 GFFB_WRITE_4(GFFB_PFIFO + 0x1258, 0x0000ffff); 867 GFFB_WRITE_4(GFFB_PFIFO + 0x0140, 0); 868 GFFB_WRITE_4(GFFB_PFIFO + 0x0100, 0xffffffff); 869 GFFB_WRITE_4(GFFB_PFIFO + 0x1054, 0x00000001); 870 GFFB_WRITE_4(GFFB_PFIFO + 0x1230, 0); 871 GFFB_WRITE_4(GFFB_PFIFO + 0x1280, 0); 872 #if BYTE_ORDER == BIG_ENDIAN 873 GFFB_WRITE_4(GFFB_PFIFO + 0x1224, 0x800f0078); 874 #else 875 GFFB_WRITE_4(GFFB_PFIFO + 0x1224, 0x000f0078); 876 #endif 877 GFFB_WRITE_4(GFFB_PFIFO + 0x1220, 0x00000001); 878 GFFB_WRITE_4(GFFB_PFIFO + 0x1200, 0x00000001); 879 GFFB_WRITE_4(GFFB_PFIFO + 0x1250, 0x00000001); 880 GFFB_WRITE_4(GFFB_PFIFO + 0x1254, 0x00000001); 881 GFFB_WRITE_4(GFFB_PFIFO + 0x0500, 0x00000001); 882 883 GFFB_WRITE_4(GFFB_PGRAPH + 0x0080, 0xFFFFFFFF); 884 GFFB_WRITE_4(GFFB_PGRAPH + 0x0080, 0x00000000); 885 886 GFFB_WRITE_4(GFFB_PGRAPH + 0x0140, 0x00000000); 887 GFFB_WRITE_4(GFFB_PGRAPH + 0x0100, 0xFFFFFFFF); 888 GFFB_WRITE_4(GFFB_PGRAPH + 0x0144, 0x10010100); 889 GFFB_WRITE_4(GFFB_PGRAPH + 0x0714, 0xFFFFFFFF); 890 GFFB_WRITE_4(GFFB_PGRAPH + 0x0720, 0x00000001); 891 /* 892 * xf86_video_nv does this in two writes, 893 * not sure if they can be combined 894 */ 895 foo = GFFB_READ_4(GFFB_PGRAPH + 0x0710); 896 GFFB_WRITE_4(GFFB_PGRAPH + 0x0710, foo & 0x0007ff00); 897 foo = GFFB_READ_4(GFFB_PGRAPH + 0x0710); 898 GFFB_WRITE_4(GFFB_PGRAPH + 0x0710, foo | 0x00020100); 899 900 /* NV_ARCH_10 */ 901 GFFB_WRITE_4(GFFB_PGRAPH + 0x0084, 0x00118700); 902 GFFB_WRITE_4(GFFB_PGRAPH + 0x0088, 0x24E00810); 903 GFFB_WRITE_4(GFFB_PGRAPH + 0x008C, 0x55DE0030); 904 905 for(i = 0; i < 128; i += 4) { 906 GFFB_WRITE_4(GFFB_PGRAPH + 0x0B00 + i, 907 GFFB_READ_4(GFFB_PFB + 0x0240 + i)); 908 } 909 910 GFFB_WRITE_4(GFFB_PGRAPH + 0x640, 0); 911 GFFB_WRITE_4(GFFB_PGRAPH + 0x644, 0); 912 GFFB_WRITE_4(GFFB_PGRAPH + 0x684, sc->sc_vramsize - 1); 913 GFFB_WRITE_4(GFFB_PGRAPH + 0x688, sc->sc_vramsize - 1); 914 915 GFFB_WRITE_4(GFFB_PGRAPH + 0x0810, 0x00000000); 916 GFFB_WRITE_4(GFFB_PGRAPH + 0x0608, 0xFFFFFFFF); 917 918 GFFB_WRITE_4(GFFB_PGRAPH + 0x053C, 0); 919 GFFB_WRITE_4(GFFB_PGRAPH + 0x0540, 0); 920 GFFB_WRITE_4(GFFB_PGRAPH + 0x0544, 0x00007FFF); 921 GFFB_WRITE_4(GFFB_PGRAPH + 0x0548, 0x00007FFF); 922 923 GFFB_WRITE_4(GFFB_CMDSTART, 0x00000002); 924 GFFB_WRITE_4(GFFB_FIFO_GET, 0); 925 sc->sc_put = 0; 926 sc->sc_current = 0; 927 sc->sc_free = 0x2000; 928 929 for(i = 0; i < SKIPS; i++) 930 gffb_dmanext(sc, 0); 931 932 gffb_dmanext(sc, 0x00040000); 933 gffb_dmanext(sc, 0x80000010); 934 gffb_dmanext(sc, 0x00042000); 935 gffb_dmanext(sc, 0x80000011); 936 gffb_dmanext(sc, 0x00044000); 937 gffb_dmanext(sc, 0x80000012); 938 gffb_dmanext(sc, 0x00046000); 939 gffb_dmanext(sc, 0x80000013); 940 gffb_dmanext(sc, 0x00048000); 941 gffb_dmanext(sc, 0x80000014); 942 gffb_dmanext(sc, 0x0004A000); 943 gffb_dmanext(sc, 0x80000015); 944 gffb_dmanext(sc, 0x0004C000); 945 gffb_dmanext(sc, 0x80000016); 946 gffb_dmanext(sc, 0x0004E000); 947 gffb_dmanext(sc, 0x80000017); 948 sc->sc_free = 0x2000 - sc->sc_current; 949 950 gffb_dmastart(sc, SURFACE_FORMAT, 4); 951 gffb_dmanext(sc, SURFACE_FORMAT_DEPTH8); 952 gffb_dmanext(sc, sc->sc_stride | (sc->sc_stride << 16)); 953 gffb_dmanext(sc, 0x2000); /* src offset */ 954 gffb_dmanext(sc, 0x2000); /* dst offset */ 955 956 gffb_dmastart(sc, RECT_FORMAT, 1); 957 gffb_dmanext(sc, RECT_FORMAT_DEPTH8); 958 959 gffb_dmastart(sc, PATTERN_FORMAT, 1); 960 gffb_dmanext(sc, PATTERN_FORMAT_DEPTH8); 961 962 gffb_dmastart(sc, PATTERN_COLOR_0, 4); 963 gffb_dmanext(sc, 0xffffffff); 964 gffb_dmanext(sc, 0xffffffff); 965 gffb_dmanext(sc, 0xffffffff); 966 gffb_dmanext(sc, 0xffffffff); 967 968 gffb_dmastart(sc, ROP_SET, 1); 969 gffb_dmanext(sc, 0xcc); 970 sc->sc_rop = 0xcc; 971 972 gffb_dma_kickoff(sc); 973 gffb_sync(sc); 974 DPRINTF("put %x current %x\n", sc->sc_put, sc->sc_current); 975 976 } 977 978 static void 979 gffb_rop(struct gffb_softc *sc, int rop) 980 { 981 if (rop == sc->sc_rop) 982 return; 983 sc->sc_rop = rop; 984 gffb_dmastart(sc, ROP_SET, 1); 985 gffb_dmanext(sc, rop); 986 } 987 988 static void 989 gffb_rectfill(struct gffb_softc *sc, int x, int y, int wi, int he, 990 uint32_t colour) 991 { 992 mutex_enter(&sc->sc_lock); 993 gffb_rop(sc, 0xcc); 994 995 gffb_dmastart(sc, RECT_SOLID_COLOR, 1); 996 gffb_dmanext(sc, colour); 997 998 gffb_dmastart(sc, RECT_SOLID_RECTS(0), 2); 999 gffb_dmanext(sc, (x << 16) | y); 1000 gffb_dmanext(sc, (wi << 16) | he); 1001 gffb_dma_kickoff(sc); 1002 mutex_exit(&sc->sc_lock); 1003 } 1004 1005 static void 1006 gffb_bitblt(void *cookie, int xs, int ys, int xd, int yd, 1007 int wi, int he, int rop) 1008 { 1009 struct gffb_softc *sc = cookie; 1010 1011 mutex_enter(&sc->sc_lock); 1012 1013 gffb_rop(sc, rop); 1014 1015 gffb_dmastart(sc, BLIT_POINT_SRC, 3); 1016 gffb_dmanext(sc, (ys << 16) | xs); 1017 gffb_dmanext(sc, (yd << 16) | xd); 1018 gffb_dmanext(sc, (he << 16) | wi); 1019 gffb_dma_kickoff(sc); 1020 mutex_exit(&sc->sc_lock); 1021 } 1022 1023 static void 1024 gffb_cursor(void *cookie, int on, int row, int col) 1025 { 1026 struct rasops_info *ri = cookie; 1027 struct vcons_screen *scr = ri->ri_hw; 1028 struct gffb_softc *sc = scr->scr_cookie; 1029 int x, y, wi, he; 1030 1031 wi = ri->ri_font->fontwidth; 1032 he = ri->ri_font->fontheight; 1033 1034 if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { 1035 x = ri->ri_ccol * wi + ri->ri_xorigin; 1036 y = ri->ri_crow * he + ri->ri_yorigin; 1037 if (ri->ri_flg & RI_CURSOR) { 1038 gffb_bitblt(sc, x, y, x, y, wi, he, 0x33); 1039 ri->ri_flg &= ~RI_CURSOR; 1040 } 1041 ri->ri_crow = row; 1042 ri->ri_ccol = col; 1043 if (on) { 1044 x = ri->ri_ccol * wi + ri->ri_xorigin; 1045 y = ri->ri_crow * he + ri->ri_yorigin; 1046 gffb_bitblt(sc, x, y, x, y, wi, he, 0x33); 1047 ri->ri_flg |= RI_CURSOR; 1048 } 1049 } else { 1050 scr->scr_ri.ri_crow = row; 1051 scr->scr_ri.ri_ccol = col; 1052 scr->scr_ri.ri_flg &= ~RI_CURSOR; 1053 } 1054 1055 } 1056 1057 static void 1058 gffb_putchar(void *cookie, int row, int col, u_int c, long attr) 1059 { 1060 struct rasops_info *ri = cookie; 1061 struct wsdisplay_font *font = PICK_FONT(ri, c); 1062 struct vcons_screen *scr = ri->ri_hw; 1063 struct gffb_softc *sc = scr->scr_cookie; 1064 int x, y, wi, he, rv = GC_NOPE; 1065 uint32_t bg; 1066 1067 if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) 1068 return; 1069 1070 if (!CHAR_IN_FONT(c, font)) 1071 return; 1072 1073 wi = font->fontwidth; 1074 he = font->fontheight; 1075 1076 x = ri->ri_xorigin + col * wi; 1077 y = ri->ri_yorigin + row * he; 1078 bg = ri->ri_devcmap[(attr >> 16) & 0xf]; 1079 1080 if (c == 0x20) { 1081 gffb_rectfill(sc, x, y, wi, he, bg); 1082 return; 1083 } 1084 rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); 1085 if (rv == GC_OK) 1086 return; 1087 1088 mutex_enter(&sc->sc_lock); 1089 gffb_sync(sc); 1090 sc->sc_putchar(cookie, row, col, c, attr); 1091 membar_sync(); 1092 mutex_exit(&sc->sc_lock); 1093 1094 if (rv == GC_ADD) { 1095 glyphcache_add(&sc->sc_gc, c, x, y); 1096 } 1097 } 1098 1099 static void 1100 gffb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) 1101 { 1102 struct rasops_info *ri = cookie; 1103 struct vcons_screen *scr = ri->ri_hw; 1104 struct gffb_softc *sc = scr->scr_cookie; 1105 int32_t xs, xd, y, width, height; 1106 1107 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1108 xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; 1109 xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; 1110 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1111 width = ri->ri_font->fontwidth * ncols; 1112 height = ri->ri_font->fontheight; 1113 gffb_bitblt(sc, xs, y, xd, y, width, height, 0xcc); 1114 } 1115 } 1116 1117 static void 1118 gffb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) 1119 { 1120 struct rasops_info *ri = cookie; 1121 struct vcons_screen *scr = ri->ri_hw; 1122 struct gffb_softc *sc = scr->scr_cookie; 1123 int32_t x, y, width, height, fg, bg, ul; 1124 1125 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1126 x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; 1127 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1128 width = ri->ri_font->fontwidth * ncols; 1129 height = ri->ri_font->fontheight; 1130 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1131 1132 gffb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1133 } 1134 } 1135 1136 static void 1137 gffb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) 1138 { 1139 struct rasops_info *ri = cookie; 1140 struct vcons_screen *scr = ri->ri_hw; 1141 struct gffb_softc *sc = scr->scr_cookie; 1142 int32_t x, ys, yd, width, height; 1143 1144 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1145 x = ri->ri_xorigin; 1146 ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; 1147 yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; 1148 width = ri->ri_emuwidth; 1149 height = ri->ri_font->fontheight * nrows; 1150 gffb_bitblt(sc, x, ys, x, yd, width, height, 0xcc); 1151 } 1152 } 1153 1154 static void 1155 gffb_eraserows(void *cookie, int row, int nrows, long fillattr) 1156 { 1157 struct rasops_info *ri = cookie; 1158 struct vcons_screen *scr = ri->ri_hw; 1159 struct gffb_softc *sc = scr->scr_cookie; 1160 int32_t x, y, width, height, fg, bg, ul; 1161 1162 if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { 1163 x = ri->ri_xorigin; 1164 y = ri->ri_yorigin + ri->ri_font->fontheight * row; 1165 width = ri->ri_emuwidth; 1166 height = ri->ri_font->fontheight * nrows; 1167 rasops_unpack_attr(fillattr, &fg, &bg, &ul); 1168 1169 gffb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); 1170 } 1171 } 1172