/* * Copyright (C) 2007 Ben Skeggs. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial * portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #include "drmP.h" #include "drm.h" #include "nouveau_drv.h" #define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50) static void nv50_graph_init_reset(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t pmc_e; DRM_DEBUG("\n"); pmc_e = NV_READ(NV03_PMC_ENABLE); NV_WRITE(NV03_PMC_ENABLE, pmc_e & ~NV_PMC_ENABLE_PGRAPH); pmc_e = NV_READ(NV03_PMC_ENABLE); NV_WRITE(NV03_PMC_ENABLE, pmc_e | NV_PMC_ENABLE_PGRAPH); } static void nv50_graph_init_intr(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; DRM_DEBUG("\n"); NV_WRITE(NV03_PGRAPH_INTR, 0xffffffff); NV_WRITE(NV40_PGRAPH_INTR_EN, 0xffffffff); } static void nv50_graph_init_regs__nv(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; DRM_DEBUG("\n"); NV_WRITE(0x400804, 0xc0000000); NV_WRITE(0x406800, 0xc0000000); NV_WRITE(0x400c04, 0xc0000000); NV_WRITE(0x401804, 0xc0000000); NV_WRITE(0x405018, 0xc0000000); NV_WRITE(0x402000, 0xc0000000); NV_WRITE(0x400108, 0xffffffff); NV_WRITE(0x400824, 0x00004000); NV_WRITE(0x400500, 0x00010001); } static void nv50_graph_init_regs(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; DRM_DEBUG("\n"); NV_WRITE(NV04_PGRAPH_DEBUG_3, (1<<2) /* HW_CONTEXT_SWITCH_ENABLED */); } static uint32_t nv84_ctx_voodoo[] = { 0x0070008e, 0x0070009c, 0x00200020, 0x00600008, 0x0050004c, 0x00400e89, 0x00200000, 0x00600007, 0x00300000, 0x00c000ff, 0x00200000, 0x008000ff, 0x00700009, 0x0041634d, 0x00402944, 0x00402905, 0x0040290d, 0x00413e06, 0x00600005, 0x004015c5, 0x00600011, 0x0040270b, 0x004021c5, 0x00700000, 0x00700081, 0x00600004, 0x0050004a, 0x00216f40, 0x00600007, 0x00c02801, 0x0020002e, 0x00800001, 0x005000cb, 0x0090ffff, 0x0091ffff, 0x00200020, 0x00600008, 0x0050004c, 0x00600009, 0x00413e45, 0x0041594d, 0x0070009d, 0x00402dcf, 0x0070009f, 0x0050009f, 0x00402ac0, 0x00200200, 0x00600008, 0x00402a4f, 0x00402ac0, 0x004030cc, 0x00700081, 0x00200000, 0x00600006, 0x00700000, 0x00111bfc, 0x00700083, 0x00300000, 0x00216f40, 0x00600007, 0x00c00b01, 0x0020001e, 0x00800001, 0x005000cb, 0x00c000ff, 0x00700080, 0x00700083, 0x00200047, 0x00600006, 0x0011020a, 0x00200480, 0x00600007, 0x00300000, 0x00c000ff, 0x00c800ff, 0x00414907, 0x00202916, 0x008000ff, 0x0040508c, 0x005000cb, 0x00a0023f, 0x00200040, 0x00600006, 0x0070000f, 0x00170202, 0x0011020a, 0x00200032, 0x0010020d, 0x001c0242, 0x00120302, 0x00140402, 0x00180500, 0x00130509, 0x00150550, 0x00110605, 0x0020000f, 0x00100607, 0x00110700, 0x00110900, 0x00120902, 0x00110a00, 0x00160b02, 0x00120b28, 0x00140b2b, 0x00110c01, 0x00111400, 0x00111405, 0x00111407, 0x00111409, 0x0011140b, 0x002000cb, 0x00101500, 0x0040790f, 0x0040794b, 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x0070008f, 0x0040798c, 0x005000cb, 0x00000000, 0x0020002b, 0x00101a05, 0x00131c00, 0x00121c04, 0x00141c20, 0x00111c25, 0x00131c40, 0x00121c44, 0x00141c60, 0x00111c65, 0x00131c80, 0x00121c84, 0x00141ca0, 0x00111ca5, 0x00131cc0, 0x00121cc4, 0x00141ce0, 0x00111ce5, 0x00131f00, 0x00191f40, 0x0040a1e0, 0x002001ed, 0x00600006, 0x00200044, 0x00102080, 0x001120c6, 0x001520c9, 0x001920d0, 0x00122100, 0x00122103, 0x00162200, 0x00122207, 0x00112280, 0x00112300, 0x00112302, 0x00122380, 0x0011238b, 0x00112394, 0x0011239c, 0x0040bee1, 0x00200254, 0x00600006, 0x00200044, 0x00102480, 0x0040af0f, 0x0040af4b, 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x0070008f, 0x0040af8c, 0x005000cb, 0x00000000, 0x001124c6, 0x001524c9, 0x001924d0, 0x00122500, 0x00122503, 0x00162600, 0x00122607, 0x00112680, 0x00112700, 0x00112702, 0x00122780, 0x0011278b, 0x00112794, 0x0011279c, 0x0040d1e2, 0x002002bb, 0x00600006, 0x00200044, 0x00102880, 0x001128c6, 0x001528c9, 0x001928d0, 0x00122900, 0x00122903, 0x00162a00, 0x00122a07, 0x00112a80, 0x00112b00, 0x00112b02, 0x00122b80, 0x00112b8b, 0x00112b94, 0x00112b9c, 0x0040eee3, 0x00200322, 0x00600006, 0x00200044, 0x00102c80, 0x0040df0f, 0x0040df4b, 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x0070008f, 0x0040df8c, 0x005000cb, 0x00000000, 0x00112cc6, 0x00152cc9, 0x00192cd0, 0x00122d00, 0x00122d03, 0x00162e00, 0x00122e07, 0x00112e80, 0x00112f00, 0x00112f02, 0x00122f80, 0x00112f8b, 0x00112f94, 0x00112f9c, 0x004101e4, 0x00200389, 0x00600006, 0x00200044, 0x00103080, 0x001130c6, 0x001530c9, 0x001930d0, 0x00123100, 0x00123103, 0x00163200, 0x00123207, 0x00113280, 0x00113300, 0x00113302, 0x00123380, 0x0011338b, 0x00113394, 0x0011339c, 0x00411ee5, 0x002003f0, 0x00600006, 0x00200044, 0x00103480, 0x00410f0f, 0x00410f4b, 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x0070008f, 0x00410f8c, 0x005000cb, 0x00000000, 0x001134c6, 0x001534c9, 0x001934d0, 0x00123500, 0x00123503, 0x00163600, 0x00123607, 0x00113680, 0x00113700, 0x00113702, 0x00123780, 0x0011378b, 0x00113794, 0x0011379c, 0x00000000, 0x0041250f, 0x005000cb, 0x00214d40, 0x00600007, 0x0020043e, 0x008800ff, 0x005000cb, 0x00412887, 0x0060000a, 0x00000000, 0x00413700, 0x007000a0, 0x00700080, 0x00200480, 0x00600007, 0x00200004, 0x00c000ff, 0x008000ff, 0x005000cb, 0x00700000, 0x00200000, 0x00600006, 0x00111bfe, 0x0041594d, 0x00700000, 0x00200000, 0x00600006, 0x00111bfe, 0x00700080, 0x0070001d, 0x0040114d, 0x00700081, 0x00600004, 0x0050004a, 0x00414388, 0x0060000b, 0x00200000, 0x00600006, 0x00700000, 0x0041590b, 0x00111bfd, 0x0040424d, 0x00202916, 0x008000fd, 0x005000cb, 0x00c00002, 0x00200480, 0x00600007, 0x00200160, 0x00800002, 0x005000cb, 0x00c01802, 0x002027b6, 0x00800002, 0x005000cb, 0x00404e4d, 0x0060000b, 0x0041574d, 0x00700001, 0x005000cf, 0x00700003, 0x00415e06, 0x00415f05, 0x0060000d, 0x00700005, 0x0070000d, 0x00700006, 0x0070000b, 0x0070000e, 0x0070001c, 0x0060000c, ~0 }; static void nv50_graph_init_ctxctl(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t *voodoo; DRM_DEBUG("\n"); switch (dev_priv->chipset) { case 0x84: voodoo = nv84_ctx_voodoo; break; default: DRM_ERROR("no voodoo for chipset NV%02x\n", dev_priv->chipset); break; } if (voodoo) { NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); while (*voodoo != ~0) { NV_WRITE(NV40_PGRAPH_CTXCTL_UCODE_DATA, *voodoo); voodoo++; } } NV_WRITE(0x400320, 4); NV_WRITE(NV40_PGRAPH_CTXCTL_CUR, 0); NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, 0); } int nv50_graph_init(struct drm_device *dev) { DRM_DEBUG("\n"); nv50_graph_init_reset(dev); nv50_graph_init_intr(dev); nv50_graph_init_regs__nv(dev); nv50_graph_init_regs(dev); nv50_graph_init_ctxctl(dev); return 0; } void nv50_graph_takedown(struct drm_device *dev) { DRM_DEBUG("\n"); } int nv50_graph_create_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_engine *engine = &dev_priv->Engine; struct nouveau_gpuobj *ramin = chan->ramin->gpuobj; int grctx_size = 0x60000, hdr; int ret; DRM_DEBUG("ch%d\n", chan->id); if ((ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, grctx_size, 0x1000, NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ZERO_FREE, &chan->ramin_grctx))) return ret; hdr = IS_G80 ? 0x200 : 0x20; INSTANCE_WR(ramin, (hdr + 0x00)/4, 0x00190002); INSTANCE_WR(ramin, (hdr + 0x04)/4, chan->ramin_grctx->instance + grctx_size - 1); INSTANCE_WR(ramin, (hdr + 0x08)/4, chan->ramin_grctx->instance); INSTANCE_WR(ramin, (hdr + 0x0c)/4, 0); INSTANCE_WR(ramin, (hdr + 0x10)/4, 0); INSTANCE_WR(ramin, (hdr + 0x14)/4, 0x00010000); if ((ret = engine->graph.load_context(chan))) { DRM_ERROR("Error hacking up initial context: %d\n", ret); return ret; } return 0; } void nv50_graph_destroy_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; int i, hdr; DRM_DEBUG("ch%d\n", chan->id); hdr = IS_G80 ? 0x200 : 0x20; for (i=hdr; iramin->gpuobj, i/4, 0); nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx); } static int nv50_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save) { struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t old_cp, tv = 20000; int i; DRM_DEBUG("inst=0x%08x, save=%d\n", inst, save); old_cp = NV_READ(NV20_PGRAPH_CHANNEL_CTX_POINTER); NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst | (1<<31)); NV_WRITE(0x400824, NV_READ(0x400824) | (save ? NV40_PGRAPH_CTXCTL_0310_XFER_SAVE : NV40_PGRAPH_CTXCTL_0310_XFER_LOAD)); NV_WRITE(NV40_PGRAPH_CTXCTL_0304, NV40_PGRAPH_CTXCTL_0304_XFER_CTX); for (i = 0; i < tv; i++) { if (NV_READ(NV40_PGRAPH_CTXCTL_030C) == 0) break; } NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, old_cp); if (i == tv) { DRM_ERROR("failed: inst=0x%08x save=%d\n", inst, save); DRM_ERROR("0x40030C = 0x%08x\n", NV_READ(NV40_PGRAPH_CTXCTL_030C)); return -EBUSY; } return 0; } int nv50_graph_load_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t inst = ((chan->ramin->instance >> 12) | (1<<31)); int ret; (void)ret; DRM_DEBUG("ch%d\n", chan->id); #if 0 if ((ret = nv50_graph_transfer_context(dev, inst, 0))) return ret; #endif NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); NV_WRITE(0x400320, 4); NV_WRITE(NV40_PGRAPH_CTXCTL_CUR, inst); return 0; } int nv50_graph_save_context(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; uint32_t inst = ((chan->ramin->instance >> 12) | (1<<31)); DRM_DEBUG("ch%d\n", chan->id); return nv50_graph_transfer_context(dev, inst, 1); } id='n231' href='#n231'>231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 
/* $XFree86: xc/lib/GL/dri/XF86dri.c,v 1.13 2002/10/30 12:51:25 alanh Exp $ */
/**************************************************************************

Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
Copyright 2000 VA Linux Systems, Inc.
All Rights Reserved.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sub license, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice (including the
next paragraph) shall be included in all copies or substantial portions
of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

**************************************************************************/

/*
 * Authors:
 *   Kevin E. Martin <martin@valinux.com>
 *   Jens Owen <jens@tungstengraphics.com>
 *   Rickard E. (Rik) Faith <faith@valinux.com>
 *
 */

/* THIS IS NOT AN X CONSORTIUM STANDARD */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#define NEED_REPLIES
#include <X11/Xlibint.h>
#include <X11/extensions/Xext.h>
#include <X11/extensions/extutil.h>
#include <stdint.h>
#include "xf86dristr.h"

static XExtensionInfo _xf86dri_info_data;
static XExtensionInfo *xf86dri_info = &_xf86dri_info_data;
static char xf86dri_extension_name[] = XF86DRINAME;

#define uniDRICheckExtension(dpy,i,val) \
  XextCheckExtension (dpy, i, xf86dri_extension_name, val)

/*****************************************************************************
 *                                                                           *
 *			   private utility routines                          *
 *                                                                           *
 *****************************************************************************/

static int close_display(Display * dpy, XExtCodes * extCodes);
static /* const */ XExtensionHooks xf86dri_extension_hooks = {
    NULL,			       /* create_gc */
    NULL,			       /* copy_gc */
    NULL,			       /* flush_gc */
    NULL,			       /* free_gc */
    NULL,			       /* create_font */
    NULL,			       /* free_font */
    close_display,		       /* close_display */
    NULL,			       /* wire_to_event */
    NULL,			       /* event_to_wire */
    NULL,			       /* error */
    NULL,			       /* error_string */
};

static
XEXT_GENERATE_FIND_DISPLAY(find_display, xf86dri_info,
    xf86dri_extension_name, &xf86dri_extension_hooks, 0, NULL)

    static XEXT_GENERATE_CLOSE_DISPLAY(close_display, xf86dri_info)

/*****************************************************************************
 *                                                                           *
 *		    public XFree86-DRI Extension routines                    *
 *                                                                           *
 *****************************************************************************/
#if 0
#include <stdio.h>
#define TRACE(msg)  fprintf(stderr,"uniDRI%s\n", msg);
#else
#define TRACE(msg)
#endif
    Bool uniDRIQueryExtension(dpy, event_basep, error_basep)
    Display *dpy;
    int *event_basep, *error_basep;
{
    XExtDisplayInfo *info = find_display(dpy);

    TRACE("QueryExtension...");
    if (XextHasExtension(info)) {
	*event_basep = info->codes->first_event;
	*error_basep = info->codes->first_error;
	TRACE("QueryExtension... return True");
	return True;
    } else {
	TRACE("QueryExtension... return False");
	return False;
    }
}

Bool
uniDRIQueryVersion(dpy, majorVersion, minorVersion, patchVersion)
    Display *dpy;
    int *majorVersion;
    int *minorVersion;
    int *patchVersion;
{
    XExtDisplayInfo *info = find_display(dpy);
    xXF86DRIQueryVersionReply rep;
    xXF86DRIQueryVersionReq *req;

    TRACE("QueryVersion...");
    uniDRICheckExtension(dpy, info, False);

    LockDisplay(dpy);
    GetReq(XF86DRIQueryVersion, req);
    req->reqType = info->codes->major_opcode;
    req->driReqType = X_XF86DRIQueryVersion;
    if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
	UnlockDisplay(dpy);
	SyncHandle();
	TRACE("QueryVersion... return False");
	return False;
    }
    *majorVersion = rep.majorVersion;
    *minorVersion = rep.minorVersion;
    *patchVersion = rep.patchVersion;
    UnlockDisplay(dpy);
    SyncHandle();
    TRACE("QueryVersion... return True");
    return True;
}

Bool
uniDRIQueryDirectRenderingCapable(dpy, screen, isCapable)
    Display *dpy;
    int screen;
    Bool *isCapable;
{
    XExtDisplayInfo *info = find_display(dpy);
    xXF86DRIQueryDirectRenderingCapableReply rep;
    xXF86DRIQueryDirectRenderingCapableReq *req;

    TRACE("QueryDirectRenderingCapable...");
    uniDRICheckExtension(dpy, info, False);

    LockDisplay(dpy);
    GetReq(XF86DRIQueryDirectRenderingCapable, req);
    req->reqType = info->codes->major_opcode;
    req->driReqType = X_XF86DRIQueryDirectRenderingCapable;
    req->screen = screen;
    if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
	UnlockDisplay(dpy);
	SyncHandle();
	TRACE("QueryDirectRenderingCapable... return False");
	return False;
    }
    *isCapable = rep.isCapable;
    UnlockDisplay(dpy);
    SyncHandle();
    TRACE("QueryDirectRenderingCapable... return True");
    return True;
}

Bool
uniDRIOpenConnection(dpy, screen, hSAREA, busIdString)
    Display *dpy;
    int screen;
    drm_handle_t *hSAREA;
    char **busIdString;
{
    XExtDisplayInfo *info = find_display(dpy);
    xXF86DRIOpenConnectionReply rep;
    xXF86DRIOpenConnectionReq *req;

    TRACE("OpenConnection...");
    uniDRICheckExtension(dpy, info, False);

    LockDisplay(dpy);
    GetReq(XF86DRIOpenConnection, req);
    req->reqType = info->codes->major_opcode;
    req->driReqType = X_XF86DRIOpenConnection;
    req->screen = screen;
    if (!_XReply(dpy, (xReply *) & rep, 0, xFalse)) {
	UnlockDisplay(dpy);
	SyncHandle();
	TRACE("OpenConnection... return False");
	return False;
    }

    *hSAREA = rep.hSAREALow;
#ifdef LONG64
    if (sizeof(drm_handle_t) == 8) {
	*hSAREA |= ((unsigned long)rep.hSAREAHigh) << 32;
    }
#endif