61  * (pI830->pEnt->videoRam != 0), in which case allocations have to fit within
111 i830_get_fence_size(I830Ptr pI830, unsigned long size)
116     if (IS_I965G(pI830)) {
123 	if (IS_I9XX(pI830))
140 i830_get_fence_pitch(I830Ptr pI830, unsigned long pitch, int format)
149     if (IS_I965G(pI830))
164 i830_get_fence_alignment(I830Ptr pI830, unsigned long size)
166     if (IS_I965G(pI830))
169 	return i830_get_fence_size(pI830, size);
175     I830Ptr pI830 = I830PTR(pScrn);
180     if ((IS_845G(pI830) || IS_I85X(pI830)) && tiling)
183     if (IS_I915(pI830) && tiling)
186     if (IS_I965G(pI830) && tiling)
198     I830Ptr pI830 = I830PTR(pScrn);
200     if (mem == NULL || mem->bound || pI830->use_drm_mode)
203     if (pI830->have_gem && mem->bo != NULL) {
216 	if (!pI830->gtt_acquired)
228     if (mem->tiling != TILE_NONE && !pI830->kernel_exec_fencing) {
239     I830Ptr pI830 = I830PTR(pScrn);
244     if (mem->tiling != TILE_NONE && !pI830->use_drm_mode &&
245 	!pI830->kernel_exec_fencing)
248     if (mem->bo != NULL && !pI830->use_drm_mode) {
278 	I830Ptr pI830 = I830PTR(pScrn);
280 	if (pI830->bo_list == mem) {
281 	    pI830->bo_list = mem->next;
315     I830Ptr pI830 = I830PTR(pScrn);
319     while (pI830->memory_list->next->next != NULL) {
320 	i830_memory *mem = pI830->memory_list->next;
323 	if (pI830->memory_manager == mem) {
333     while (pI830->bo_list != NULL)
334         i830_free_memory(pScrn, pI830->bo_list);
339     pI830->cursor_mem = NULL;
341 	pI830->cursor_mem_classic[p] = NULL;
342 	pI830->cursor_mem_argb[p] = NULL;
344     pI830->front_buffer = NULL;
345     pI830->overlay_regs = NULL;
346     pI830->power_context = NULL;
347     pI830->ring.mem = NULL;
348     pI830->fake_bufmgr_mem = NULL;
363     I830Ptr pI830 = I830PTR(pScrn);
400     pI830->memory_list = start;
409     if (!pI830->use_drm_mode) {
420 	if (!OVERLAY_NOPHYSICAL(pI830) && !OVERLAY_NOEXIST(pI830)) {
423 	if (pI830->CursorNeedsPhysical) {
427 	if (pI830->fb_compression)
431 	mmsize -= pI830->stolen_size;
434 	pI830->memory_manager =
440 	if (pI830->memory_manager != NULL) {
447 	    ret = drmCommandWrite(pI830->drmSubFD, DRM_I915_SETPARAM,
450 		pI830->kernel_exec_fencing = TRUE;
451 	    init.gtt_start = pI830->memory_manager->offset;
452 	    init.gtt_end = pI830->memory_manager->offset + pI830->memory_manager->size;
455 	    ret = ioctl(pI830->drmSubFD, DRM_IOCTL_I915_GEM_INIT, &init);
457 		pI830->have_gem = TRUE;
462 		i830_free_memory(pScrn, pI830->memory_manager);
463 		pI830->memory_manager = NULL;
477     I830Ptr pI830 = I830PTR(pScrn);
483     if (pI830->memory_manager) {
484 	 i830_free_memory(pScrn, pI830->memory_manager);
485 	 pI830->memory_manager = NULL;
489     free(pI830->memory_list->next);
490     free(pI830->memory_list);
491     pI830->memory_list = NULL;
504     I830Ptr pI830 = I830PTR(pScrn);
508     if (pI830->GTTBase == NULL)
514     if (!IS_I9XX(pI830) || IS_I915G(pI830) || IS_I915GM(pI830) ||
515 	IS_I945G(pI830) || IS_I945GM(pI830))
546     I830Ptr pI830 = I830PTR(pScrn);
551     if (offset + size >= pI830->stolen_size)
587     I830Ptr pI830 = I830PTR(pScrn);
614     for (scan = pI830->memory_list; scan->next != NULL; scan = scan->next) {
616 	if ((flags & NEED_PHYSICAL_ADDR) && mem->offset < pI830->stolen_size) {
631 		mem->offset = ROUND_TO(pI830->stolen_size, alignment);
634 	if ((flags & NEED_NON_STOLEN) && mem->offset < pI830->stolen_size) {
635 	    mem->offset = ROUND_TO(pI830->stolen_size, alignment);
668     I830Ptr pI830 = I830PTR(pScrn);
674     if (mem->offset + mem->size <= pI830->stolen_size)
677     if (mem->offset < pI830->stolen_size)
678 	mem->agp_offset = pI830->stolen_size;
707     I830Ptr pI830 = I830PTR(pScrn);
716     align = i830_get_fence_alignment(pI830, size);
728     mem->bo = dri_bo_alloc (pI830->bufmgr, name, size, align);
770     if (pScrn->vtSema || pI830->use_drm_mode) {
784     mem->next = pI830->bo_list;
785     if (pI830->bo_list != NULL)
786 	pI830->bo_list->prev = mem;
787     pI830->bo_list = mem;
817     I830Ptr pI830 = I830PTR(pScrn);
825 	if (IS_I9XX(pI830)) {
834 	size = i830_get_fence_size(pI830, size);
835 	alignment = i830_get_fence_alignment(pI830, size);
843     if (pI830->have_gem &&
844 	(pI830->use_drm_mode ||
871     I830Ptr pI830 = I830PTR(pScrn);
874     if (pI830->memory_list == NULL) {
880     if (pI830->memory_list->next->next == NULL) {
889     for (mem = pI830->memory_list->next; mem->next != NULL; mem = mem->next) {
893 	if (mem->offset >= pI830->stolen_size &&
894 	    mem->prev->offset < pI830->stolen_size)
898 			   prefix, pI830->stolen_size);
916 		   prefix, pI830->FbMapSize);
920     if (pI830->memory_manager) {
923 		       prefix, pI830->memory_manager->offset);
925     for (mem = pI830->bo_list; mem != NULL; mem = mem->next) {
944     if (pI830->memory_manager) {
947 		       prefix, pI830->memory_manager->end);
954     I830Ptr pI830 = I830PTR(pScrn);
956     if (pI830->have_gem || pI830->ring.mem != NULL)
962     pI830->ring.mem = i830_allocate_memory(pScrn, "ring buffer",
966     if (pI830->ring.mem == NULL) {
972     pI830->ring.tail_mask = pI830->ring.mem->size - 1;
973     pI830->ring.virtual_start = pI830->FbBase + pI830->ring.mem->offset;
983     I830Ptr pI830 = I830PTR(pScrn);
987     if (!pI830->XvEnabled)
990     if (OVERLAY_NOEXIST(pI830))
993     if (!OVERLAY_NOPHYSICAL(pI830)) {
994 	if (pI830->use_drm_mode)
999     pI830->overlay_regs = i830_allocate_memory(pScrn, "overlay registers",
1002     if (pI830->overlay_regs == NULL) {
1009 	if (pI830->use_drm_mode)
1018     I830Ptr pI830 = I830PTR(pScrn);
1020     if (IS_I965G(pI830)) {
1034 	if (IS_I945G(pI830) || IS_I945GM(pI830) || IS_G33CLASS(pI830))
1058     I830Ptr pI830 = I830PTR(pScrn);
1059     unsigned int pitch = pScrn->displayWidth * pI830->cpp;
1082     if (pI830->tiling)
1097 	if (IS_I9XX(pI830))
1113     if (pI830->FbBase && front_buffer->bound)
1114 	memset (pI830->FbBase + front_buffer->offset, 0, size);
1124     I830Ptr pI830 = I830PTR(pScrn);
1130     if (pI830->use_drm_mode)
1131 	pI830->CursorNeedsPhysical = FALSE;
1133     flags = pI830->CursorNeedsPhysical ? NEED_PHYSICAL_ADDR : 0;
1137     if (!pI830->use_drm_mode) {
1145 	pI830->cursor_mem = i830_allocate_memory(pScrn, "HW cursors",
1148 	if (pI830->cursor_mem != NULL)
1159 	if (!pI830->use_drm_mode) {
1160 	    pI830->cursor_mem_classic[i] = i830_allocate_memory (pScrn,
1167 	    if (!pI830->cursor_mem_classic[i])
1170 	pI830->cursor_mem_argb[i] = i830_allocate_memory (pScrn, "ARGB cursor",
1176 	if (!pI830->cursor_mem_argb[i])
1185     I830Ptr pI830 = I830PTR(pScrn);
1195     if (!IS_MOBILE(pI830)) {
1196 	pI830->fb_compression = FALSE;
1200     if (IS_GM45(pI830)) {
1218     pI830->compressed_front_buffer =
1224     if (!pI830->compressed_front_buffer) {
1225 	pI830->fb_compression = FALSE;
1229     if (!IS_GM45(pI830)) {
1230 	pI830->compressed_ll_buffer =
1236 	if (!pI830->compressed_ll_buffer) {
1237 	    i830_free_memory(pScrn, pI830->compressed_front_buffer);
1238 	    pI830->fb_compression = FALSE;
1244     if (!pI830->fb_compression)
1257     I830Ptr pI830 = I830PTR(pScrn);
1259     if (!pI830->use_drm_mode) {
1274     if (pI830->fb_compression)
1284     if (!pI830->have_gem) {
1285 	pI830->fake_bufmgr_mem = i830_allocate_memory(pScrn, "fake bufmgr",
1288 	if (pI830->fake_bufmgr_mem == NULL) {
1296     if (!pI830->use_drm_mode)
1299     pI830->front_buffer = i830_allocate_framebuffer(pScrn);
1300     if (pI830->front_buffer == NULL)
1309     I830Ptr pI830 = I830PTR(pScrn);
1311     if (pI830->use_drm_mode)
1314     pI830->power_context = i830_allocate_memory(pScrn, "power context",
1319     if (!pI830->power_context) {
1339     I830Ptr pI830 = I830PTR(pScrn);
1353     if (IS_I965G(pI830))
1359 	if (!pI830->fence_used[fence_nr])
1365     pI830->fence_used[fence_nr] = TRUE;
1367     if (IS_I965G(pI830)) {
1392 	if (IS_I9XX(pI830))
1400 		       fence_nr, offset, (IS_I9XX(pI830)) ? "1MB" : "512k");
1428 	if (IS_I9XX(pI830)) {
1487 	if ((IS_I945G(pI830) || IS_I945GM(pI830) || IS_G33CLASS(pI830)) &&
1490 	else if (IS_I9XX(pI830))
1531     I830Ptr pI830 = I830PTR(pScrn);
1533     if (IS_I965G(pI830)) {
1539     pI830->fence_used[fence_nr] = FALSE;
1546  * pI830 points to the same allocation list, but the bind_memory will just
1552     I830Ptr pI830 = I830PTR(pScrn);
1554     if (pI830->memory_list == NULL)
1557     if (pI830->use_drm_mode || (xf86AgpGARTSupported() &&
1558 				!pI830->gtt_acquired)) {
1561 	if (!pI830->use_drm_mode) {
1564 	    pI830->gtt_acquired = TRUE;
1567 	for (mem = pI830->memory_list->next; mem->next != NULL;
1575 	for (mem = pI830->bo_list; mem != NULL; mem = mem->next) {
1582     if (pI830->use_drm_mode) {
1586 	    drmmode_crtc_set_cursor_bo(xf86_config->crtc[i], pI830->cursor_mem_argb[i]->bo);
1591     if (pI830->front_buffer)
1592 	pScrn->fbOffset = pI830->front_buffer->offset;
1601     I830Ptr pI830 = I830PTR(pScrn);
1603     if (pI830->use_drm_mode || (xf86AgpGARTSupported() &&
1604 				pI830->gtt_acquired)) {
1607 	for (mem = pI830->memory_list->next; mem->next != NULL;
1612 	for (mem = pI830->bo_list; mem != NULL; mem = mem->next) {
1620 	if (!pI830->use_drm_mode) {
1621 	    pI830->gtt_acquired = FALSE;
1662     I830Ptr pI830 = I830PTR(pScrn);
1673     if (pI830->use_drm_mode && (*buffer)->bo) {
1690     I830Ptr pI830 = I830PTR(pScrn);
1692     if (pI830->use_drm_mode && buffer->bo)
1703     I830Ptr pI830 = I830PTR(pScrn);
1708     pI830->max_gtt_map_size = 16 * 1024 * 1024;
1710     if (!pI830->have_gem)
1713     ret = ioctl(pI830->drmSubFD, DRM_IOCTL_I915_GEM_GET_APERTURE, &aperture);
1719 	pI830->max_gtt_map_size = aperture.aper_available_size * 3 / 4 / 2;

Indexes created Sun Dec 07 20:09:42 GMT 2025