Lines Matching refs:eb
318 static int eb_parse(struct i915_execbuffer *eb);
319 static int eb_pin_engine(struct i915_execbuffer *eb, bool throttle);
320 static void eb_unpin_engine(struct i915_execbuffer *eb);
321 static void eb_capture_release(struct i915_execbuffer *eb);
323 static inline bool eb_use_cmdparser(const struct i915_execbuffer *eb) in eb_use_cmdparser() argument
325 return intel_engine_requires_cmd_parser(eb->context->engine) || in eb_use_cmdparser()
326 (intel_engine_using_cmd_parser(eb->context->engine) && in eb_use_cmdparser()
327 eb->args->batch_len); in eb_use_cmdparser()
330 static int eb_create(struct i915_execbuffer *eb) in eb_create() argument
332 if (!(eb->args->flags & I915_EXEC_HANDLE_LUT)) { in eb_create()
333 unsigned int size = 1 + ilog2(eb->buffer_count); in eb_create()
359 eb->buckets = kzalloc(sizeof(struct hlist_head) << size, in eb_create()
361 if (eb->buckets) in eb_create()
368 eb->lut_size = size; in eb_create()
370 eb->lut_size = -eb->buffer_count; in eb_create()
433 eb_pin_vma(struct i915_execbuffer *eb, in eb_pin_vma() argument
451 err = i915_vma_pin_ww(vma, &eb->ww, 0, 0, pin_flags); in eb_pin_vma()
460 err = i915_vma_pin_ww(vma, &eb->ww, in eb_pin_vma()
495 eb_validate_vma(struct i915_execbuffer *eb, in eb_validate_vma() argument
503 GRAPHICS_VER(eb->i915) >= 12 && !IS_TIGERLAKE(eb->i915)) in eb_validate_vma()
506 if (unlikely(entry->flags & eb->invalid_flags)) in eb_validate_vma()
535 if (!eb->reloc_cache.has_fence) { in eb_validate_vma()
539 eb->reloc_cache.needs_unfenced) && in eb_validate_vma()
548 is_batch_buffer(struct i915_execbuffer *eb, unsigned int buffer_idx) in is_batch_buffer() argument
550 return eb->args->flags & I915_EXEC_BATCH_FIRST ? in is_batch_buffer()
551 buffer_idx < eb->num_batches : in is_batch_buffer()
552 buffer_idx >= eb->args->buffer_count - eb->num_batches; in is_batch_buffer()
556 eb_add_vma(struct i915_execbuffer *eb, in eb_add_vma() argument
561 struct drm_i915_private *i915 = eb->i915; in eb_add_vma()
562 struct drm_i915_gem_exec_object2 *entry = &eb->exec[i]; in eb_add_vma()
563 struct eb_vma *ev = &eb->vma[i]; in eb_add_vma()
569 if (eb->lut_size > 0) { in eb_add_vma()
572 &eb->buckets[hash_32(entry->handle, in eb_add_vma()
573 eb->lut_size)]); in eb_add_vma()
577 list_add_tail(&ev->reloc_link, &eb->relocs); in eb_add_vma()
588 if (is_batch_buffer(eb, i)) { in eb_add_vma()
592 if (eb->reloc_cache.has_fence) in eb_add_vma()
595 eb->batches[*current_batch] = ev; in eb_add_vma()
604 eb->batch_start_offset, in eb_add_vma()
605 eb->args->batch_len, in eb_add_vma()
611 if (eb->args->batch_len == 0) in eb_add_vma()
612 eb->batch_len[*current_batch] = ev->vma->size - in eb_add_vma()
613 eb->batch_start_offset; in eb_add_vma()
615 eb->batch_len[*current_batch] = eb->args->batch_len; in eb_add_vma()
616 if (unlikely(eb->batch_len[*current_batch] == 0)) { /* impossible! */ in eb_add_vma()
644 static int eb_reserve_vma(struct i915_execbuffer *eb, in eb_reserve_vma() argument
659 err = i915_vma_pin_ww(vma, &eb->ww, in eb_reserve_vma()
667 eb->args->flags |= __EXEC_HAS_RELOC; in eb_reserve_vma()
685 static bool eb_unbind(struct i915_execbuffer *eb, bool force) in eb_unbind() argument
687 const unsigned int count = eb->buffer_count; in eb_unbind()
693 INIT_LIST_HEAD(&eb->unbound); in eb_unbind()
697 struct eb_vma *ev = &eb->vma[i]; in eb_unbind()
709 list_add(&ev->bind_link, &eb->unbound); in eb_unbind()
712 list_add_tail(&ev->bind_link, &eb->unbound); in eb_unbind()
720 list_splice_tail(&last, &eb->unbound); in eb_unbind()
724 static int eb_reserve(struct i915_execbuffer *eb) in eb_reserve() argument
751 unpinned = eb_unbind(eb, pass == 2); in eb_reserve()
754 err = mutex_lock_interruptible(&eb->context->vm->mutex); in eb_reserve()
756 err = i915_gem_evict_vm(eb->context->vm, &eb->ww); in eb_reserve()
757 mutex_unlock(&eb->context->vm->mutex); in eb_reserve()
763 list_for_each_entry(ev, &eb->unbound, bind_link) { in eb_reserve()
764 err = eb_reserve_vma(eb, ev, pin_flags); in eb_reserve()
776 static int eb_select_context(struct i915_execbuffer *eb) in eb_select_context() argument
780 ctx = i915_gem_context_lookup(eb->file->driver_priv, eb->args->rsvd1); in eb_select_context()
784 eb->gem_context = ctx; in eb_select_context()
786 eb->invalid_flags |= EXEC_OBJECT_NEEDS_GTT; in eb_select_context()
791 static int __eb_add_lut(struct i915_execbuffer *eb, in __eb_add_lut() argument
794 struct i915_gem_context *ctx = eb->gem_context; in __eb_add_lut()
819 if (idr_find(&eb->file->object_idr, handle) == obj) { in __eb_add_lut()
841 static struct i915_vma *eb_lookup_vma(struct i915_execbuffer *eb, u32 handle) in eb_lookup_vma() argument
843 struct i915_address_space *vm = eb->context->vm; in eb_lookup_vma()
851 vma = radix_tree_lookup(&eb->gem_context->handles_vma, handle); in eb_lookup_vma()
858 obj = i915_gem_object_lookup(eb->file, handle); in eb_lookup_vma()
869 if (i915_gem_context_uses_protected_content(eb->gem_context) && in eb_lookup_vma()
884 err = __eb_add_lut(eb, handle, vma); in eb_lookup_vma()
894 static int eb_lookup_vmas(struct i915_execbuffer *eb) in eb_lookup_vmas() argument
899 INIT_LIST_HEAD(&eb->relocs); in eb_lookup_vmas()
901 for (i = 0; i < eb->buffer_count; i++) { in eb_lookup_vmas()
904 vma = eb_lookup_vma(eb, eb->exec[i].handle); in eb_lookup_vmas()
910 err = eb_validate_vma(eb, &eb->exec[i], vma); in eb_lookup_vmas()
916 err = eb_add_vma(eb, ¤t_batch, i, vma); in eb_lookup_vmas()
923 if (i + 1 < eb->buffer_count) { in eb_lookup_vmas()
930 eb->vma[i + 1].vma = NULL; in eb_lookup_vmas()
936 eb->vma[i].flags |= __EXEC_OBJECT_USERPTR_INIT; in eb_lookup_vmas()
937 eb->args->flags |= __EXEC_USERPTR_USED; in eb_lookup_vmas()
944 eb->vma[i].vma = NULL; in eb_lookup_vmas()
948 static int eb_lock_vmas(struct i915_execbuffer *eb) in eb_lock_vmas() argument
953 for (i = 0; i < eb->buffer_count; i++) { in eb_lock_vmas()
954 struct eb_vma *ev = &eb->vma[i]; in eb_lock_vmas()
957 err = i915_gem_object_lock(vma->obj, &eb->ww); in eb_lock_vmas()
965 static int eb_validate_vmas(struct i915_execbuffer *eb) in eb_validate_vmas() argument
970 INIT_LIST_HEAD(&eb->unbound); in eb_validate_vmas()
972 err = eb_lock_vmas(eb); in eb_validate_vmas()
976 for (i = 0; i < eb->buffer_count; i++) { in eb_validate_vmas()
977 struct drm_i915_gem_exec_object2 *entry = &eb->exec[i]; in eb_validate_vmas()
978 struct eb_vma *ev = &eb->vma[i]; in eb_validate_vmas()
981 err = eb_pin_vma(eb, entry, ev); in eb_validate_vmas()
988 eb->args->flags |= __EXEC_HAS_RELOC; in eb_validate_vmas()
993 list_add_tail(&ev->bind_link, &eb->unbound); in eb_validate_vmas()
1002 err = dma_resv_reserve_fences(vma->obj->base.resv, eb->num_batches); in eb_validate_vmas()
1007 eb_vma_misplaced(&eb->exec[i], vma, ev->flags)); in eb_validate_vmas()
1010 if (!list_empty(&eb->unbound)) in eb_validate_vmas()
1011 return eb_reserve(eb); in eb_validate_vmas()
1017 eb_get_vma(const struct i915_execbuffer *eb, unsigned long handle) in eb_get_vma() argument
1019 if (eb->lut_size < 0) { in eb_get_vma()
1020 if (handle >= -eb->lut_size) in eb_get_vma()
1022 return &eb->vma[handle]; in eb_get_vma()
1027 head = &eb->buckets[hash_32(handle, eb->lut_size)]; in eb_get_vma()
1036 static void eb_release_vmas(struct i915_execbuffer *eb, bool final) in eb_release_vmas() argument
1038 const unsigned int count = eb->buffer_count; in eb_release_vmas()
1042 struct eb_vma *ev = &eb->vma[i]; in eb_release_vmas()
1054 eb_capture_release(eb); in eb_release_vmas()
1055 eb_unpin_engine(eb); in eb_release_vmas()
1058 static void eb_destroy(const struct i915_execbuffer *eb) in eb_destroy() argument
1060 if (eb->lut_size > 0) in eb_destroy()
1061 kfree(eb->buckets); in eb_destroy()
1145 static void reloc_cache_reset(struct reloc_cache *cache, struct i915_execbuffer *eb) in reloc_cache_reset() argument
1221 struct i915_execbuffer *eb, in reloc_iomap() argument
1225 struct reloc_cache *cache = &eb->reloc_cache; in reloc_iomap()
1256 vma = i915_gem_object_ggtt_pin_ww(obj, &eb->ww, NULL, 0, 0, in reloc_iomap()
1300 struct i915_execbuffer *eb, in reloc_vaddr() argument
1303 struct reloc_cache *cache = &eb->reloc_cache; in reloc_vaddr()
1311 vaddr = reloc_iomap(vma, eb, page); in reloc_vaddr()
1343 struct i915_execbuffer *eb, in relocate_entry() argument
1348 bool wide = eb->reloc_cache.use_64bit_reloc; in relocate_entry()
1352 vaddr = reloc_vaddr(vma, eb, in relocate_entry()
1360 eb->reloc_cache.vaddr); in relocate_entry()
1373 eb_relocate_entry(struct i915_execbuffer *eb, in eb_relocate_entry() argument
1377 struct drm_i915_private *i915 = eb->i915; in eb_relocate_entry()
1382 target = eb_get_vma(eb, reloc->target_handle); in eb_relocate_entry()
1419 GRAPHICS_VER(eb->i915) == 6 && in eb_relocate_entry()
1423 reloc_cache_unmap(&eb->reloc_cache); in eb_relocate_entry()
1429 reloc_cache_remap(&eb->reloc_cache, ev->vma->obj); in eb_relocate_entry()
1445 ev->vma->size - (eb->reloc_cache.use_64bit_reloc ? 8 : 4))) { in eb_relocate_entry()
1472 return relocate_entry(ev->vma, reloc, eb, target->vma); in eb_relocate_entry()
1475 static int eb_relocate_vma(struct i915_execbuffer *eb, struct eb_vma *ev) in eb_relocate_vma() argument
1519 u64 offset = eb_relocate_entry(eb, ev, r); in eb_relocate_vma()
1555 reloc_cache_reset(&eb->reloc_cache, eb); in eb_relocate_vma()
1560 eb_relocate_vma_slow(struct i915_execbuffer *eb, struct eb_vma *ev) in eb_relocate_vma_slow() argument
1569 u64 offset = eb_relocate_entry(eb, ev, &relocs[i]); in eb_relocate_vma_slow()
1578 reloc_cache_reset(&eb->reloc_cache, eb); in eb_relocate_vma_slow()
1609 static int eb_copy_relocations(const struct i915_execbuffer *eb) in eb_copy_relocations() argument
1612 const unsigned int count = eb->buffer_count; in eb_copy_relocations()
1617 const unsigned int nreloc = eb->exec[i].relocation_count; in eb_copy_relocations()
1625 err = check_relocations(&eb->exec[i]); in eb_copy_relocations()
1629 urelocs = u64_to_user_ptr(eb->exec[i].relocs_ptr); in eb_copy_relocations()
1671 eb->exec[i].relocs_ptr = (uintptr_t)relocs; in eb_copy_relocations()
1683 relocs = u64_to_ptr(typeof(*relocs), eb->exec[i].relocs_ptr); in eb_copy_relocations()
1684 if (eb->exec[i].relocation_count) in eb_copy_relocations()
1690 static int eb_prefault_relocations(const struct i915_execbuffer *eb) in eb_prefault_relocations() argument
1692 const unsigned int count = eb->buffer_count; in eb_prefault_relocations()
1698 err = check_relocations(&eb->exec[i]); in eb_prefault_relocations()
1706 static int eb_reinit_userptr(struct i915_execbuffer *eb) in eb_reinit_userptr() argument
1708 const unsigned int count = eb->buffer_count; in eb_reinit_userptr()
1712 if (likely(!(eb->args->flags & __EXEC_USERPTR_USED))) in eb_reinit_userptr()
1716 struct eb_vma *ev = &eb->vma[i]; in eb_reinit_userptr()
1731 static noinline int eb_relocate_parse_slow(struct i915_execbuffer *eb) in eb_relocate_parse_slow() argument
1744 eb_release_vmas(eb, false); in eb_relocate_parse_slow()
1745 i915_gem_ww_ctx_fini(&eb->ww); in eb_relocate_parse_slow()
1761 err = eb_prefault_relocations(eb); in eb_relocate_parse_slow()
1763 err = eb_copy_relocations(eb); in eb_relocate_parse_slow()
1771 err = eb_reinit_userptr(eb); in eb_relocate_parse_slow()
1773 i915_gem_ww_ctx_init(&eb->ww, true); in eb_relocate_parse_slow()
1779 err = eb_pin_engine(eb, false); in eb_relocate_parse_slow()
1783 err = eb_validate_vmas(eb); in eb_relocate_parse_slow()
1787 GEM_BUG_ON(!eb->batches[0]); in eb_relocate_parse_slow()
1789 list_for_each_entry(ev, &eb->relocs, reloc_link) { in eb_relocate_parse_slow()
1791 err = eb_relocate_vma(eb, ev); in eb_relocate_parse_slow()
1795 err = eb_relocate_vma_slow(eb, ev); in eb_relocate_parse_slow()
1811 err = eb_parse(eb); in eb_relocate_parse_slow()
1824 eb_release_vmas(eb, false); in eb_relocate_parse_slow()
1825 err = i915_gem_ww_ctx_backoff(&eb->ww); in eb_relocate_parse_slow()
1835 const unsigned int count = eb->buffer_count; in eb_relocate_parse_slow()
1840 &eb->exec[i]; in eb_relocate_parse_slow()
1854 static int eb_relocate_parse(struct i915_execbuffer *eb) in eb_relocate_parse() argument
1860 err = eb_pin_engine(eb, throttle); in eb_relocate_parse()
1871 err = eb_validate_vmas(eb); in eb_relocate_parse()
1878 if (eb->args->flags & __EXEC_HAS_RELOC) { in eb_relocate_parse()
1881 list_for_each_entry(ev, &eb->relocs, reloc_link) { in eb_relocate_parse()
1882 err = eb_relocate_vma(eb, ev); in eb_relocate_parse()
1894 err = eb_parse(eb); in eb_relocate_parse()
1898 eb_release_vmas(eb, false); in eb_relocate_parse()
1899 err = i915_gem_ww_ctx_backoff(&eb->ww); in eb_relocate_parse()
1907 err = eb_relocate_parse_slow(eb); in eb_relocate_parse()
1916 eb->args->flags &= ~__EXEC_HAS_RELOC; in eb_relocate_parse()
1937 eb_find_first_request_added(struct i915_execbuffer *eb) in eb_find_first_request_added() argument
1941 for_each_batch_add_order(eb, i) in eb_find_first_request_added()
1942 if (eb->requests[i]) in eb_find_first_request_added()
1943 return eb->requests[i]; in eb_find_first_request_added()
1953 static int eb_capture_stage(struct i915_execbuffer *eb) in eb_capture_stage() argument
1955 const unsigned int count = eb->buffer_count; in eb_capture_stage()
1959 struct eb_vma *ev = &eb->vma[i]; in eb_capture_stage()
1966 if (i915_gem_context_is_recoverable(eb->gem_context) && in eb_capture_stage()
1967 (IS_DGFX(eb->i915) || GRAPHICS_VER_FULL(eb->i915) > IP_VER(12, 0))) in eb_capture_stage()
1970 for_each_batch_create_order(eb, j) { in eb_capture_stage()
1977 capture->next = eb->capture_lists[j]; in eb_capture_stage()
1979 eb->capture_lists[j] = capture; in eb_capture_stage()
1987 static void eb_capture_commit(struct i915_execbuffer *eb) in eb_capture_commit() argument
1991 for_each_batch_create_order(eb, j) { in eb_capture_commit()
1992 struct i915_request *rq = eb->requests[j]; in eb_capture_commit()
1997 rq->capture_list = eb->capture_lists[j]; in eb_capture_commit()
1998 eb->capture_lists[j] = NULL; in eb_capture_commit()
2006 static void eb_capture_release(struct i915_execbuffer *eb) in eb_capture_release() argument
2010 for_each_batch_create_order(eb, j) { in eb_capture_release()
2011 if (eb->capture_lists[j]) { in eb_capture_release()
2012 i915_request_free_capture_list(eb->capture_lists[j]); in eb_capture_release()
2013 eb->capture_lists[j] = NULL; in eb_capture_release()
2018 static void eb_capture_list_clear(struct i915_execbuffer *eb) in eb_capture_list_clear() argument
2020 memset(eb->capture_lists, 0, sizeof(eb->capture_lists)); in eb_capture_list_clear()
2025 static int eb_capture_stage(struct i915_execbuffer *eb) in eb_capture_stage() argument
2030 static void eb_capture_commit(struct i915_execbuffer *eb) in eb_capture_commit() argument
2034 static void eb_capture_release(struct i915_execbuffer *eb) in eb_capture_release() argument
2038 static void eb_capture_list_clear(struct i915_execbuffer *eb) in eb_capture_list_clear() argument
2044 static int eb_move_to_gpu(struct i915_execbuffer *eb) in eb_move_to_gpu() argument
2046 const unsigned int count = eb->buffer_count; in eb_move_to_gpu()
2051 struct eb_vma *ev = &eb->vma[i]; in eb_move_to_gpu()
2089 (eb_find_first_request_added(eb), obj, in eb_move_to_gpu()
2093 for_each_batch_add_order(eb, j) { in eb_move_to_gpu()
2096 if (!eb->requests[j]) in eb_move_to_gpu()
2099 err = _i915_vma_move_to_active(vma, eb->requests[j], in eb_move_to_gpu()
2101 eb->composite_fence ? in eb_move_to_gpu()
2102 eb->composite_fence : in eb_move_to_gpu()
2103 &eb->requests[j]->fence, in eb_move_to_gpu()
2109 if (!err && (eb->args->flags & __EXEC_USERPTR_USED)) { in eb_move_to_gpu()
2110 read_lock(&eb->i915->mm.notifier_lock); in eb_move_to_gpu()
2117 struct eb_vma *ev = &eb->vma[i]; in eb_move_to_gpu()
2128 read_unlock(&eb->i915->mm.notifier_lock); in eb_move_to_gpu()
2136 intel_gt_chipset_flush(eb->gt); in eb_move_to_gpu()
2137 eb_capture_commit(eb); in eb_move_to_gpu()
2142 for_each_batch_create_order(eb, j) { in eb_move_to_gpu()
2143 if (!eb->requests[j]) in eb_move_to_gpu()
2146 i915_request_set_error_once(eb->requests[j], err); in eb_move_to_gpu()
2202 shadow_batch_pin(struct i915_execbuffer *eb, in shadow_batch_pin() argument
2214 err = i915_vma_pin_ww(vma, &eb->ww, 0, 0, flags | PIN_VALIDATE); in shadow_batch_pin()
2221 static struct i915_vma *eb_dispatch_secure(struct i915_execbuffer *eb, struct i915_vma *vma) in eb_dispatch_secure() argument
2227 if (eb->batch_flags & I915_DISPATCH_SECURE) in eb_dispatch_secure()
2228 return i915_gem_object_ggtt_pin_ww(vma->obj, &eb->ww, NULL, 0, 0, PIN_VALIDATE); in eb_dispatch_secure()
2233 static int eb_parse(struct i915_execbuffer *eb) in eb_parse() argument
2235 struct drm_i915_private *i915 = eb->i915; in eb_parse()
2236 struct intel_gt_buffer_pool_node *pool = eb->batch_pool; in eb_parse()
2241 if (!eb_use_cmdparser(eb)) { in eb_parse()
2242 batch = eb_dispatch_secure(eb, eb->batches[0]->vma); in eb_parse()
2249 if (intel_context_is_parallel(eb->context)) in eb_parse()
2252 len = eb->batch_len[0]; in eb_parse()
2253 if (!CMDPARSER_USES_GGTT(eb->i915)) { in eb_parse()
2258 if (!eb->context->vm->has_read_only) { in eb_parse()
2266 if (unlikely(len < eb->batch_len[0])) /* last paranoid check of overflow */ in eb_parse()
2270 pool = intel_gt_get_buffer_pool(eb->gt, len, in eb_parse()
2274 eb->batch_pool = pool; in eb_parse()
2277 err = i915_gem_object_lock(pool->obj, &eb->ww); in eb_parse()
2281 shadow = shadow_batch_pin(eb, pool->obj, eb->context->vm, PIN_USER); in eb_parse()
2290 if (CMDPARSER_USES_GGTT(eb->i915)) { in eb_parse()
2293 shadow = shadow_batch_pin(eb, pool->obj, in eb_parse()
2294 &eb->gt->ggtt->vm, in eb_parse()
2301 eb->batch_flags |= I915_DISPATCH_SECURE; in eb_parse()
2304 batch = eb_dispatch_secure(eb, shadow); in eb_parse()
2312 err = intel_engine_cmd_parser(eb->context->engine, in eb_parse()
2313 eb->batches[0]->vma, in eb_parse()
2314 eb->batch_start_offset, in eb_parse()
2315 eb->batch_len[0], in eb_parse()
2320 eb->batches[0] = &eb->vma[eb->buffer_count++]; in eb_parse()
2321 eb->batches[0]->vma = i915_vma_get(shadow); in eb_parse()
2322 eb->batches[0]->flags = __EXEC_OBJECT_HAS_PIN; in eb_parse()
2324 eb->trampoline = trampoline; in eb_parse()
2325 eb->batch_start_offset = 0; in eb_parse()
2329 if (intel_context_is_parallel(eb->context)) in eb_parse()
2332 eb->batches[0] = &eb->vma[eb->buffer_count++]; in eb_parse()
2333 eb->batches[0]->flags = __EXEC_OBJECT_HAS_PIN; in eb_parse()
2334 eb->batches[0]->vma = i915_vma_get(batch); in eb_parse()
2339 static int eb_request_submit(struct i915_execbuffer *eb, in eb_request_submit() argument
2349 if (eb->args->flags & I915_EXEC_GEN7_SOL_RESET) { in eb_request_submit()
2369 eb->batch_start_offset, in eb_request_submit()
2371 eb->batch_flags); in eb_request_submit()
2375 if (eb->trampoline) { in eb_request_submit()
2377 GEM_BUG_ON(eb->batch_start_offset); in eb_request_submit()
2379 eb->trampoline->node.start + in eb_request_submit()
2388 static int eb_submit(struct i915_execbuffer *eb) in eb_submit() argument
2393 err = eb_move_to_gpu(eb); in eb_submit()
2395 for_each_batch_create_order(eb, i) { in eb_submit()
2396 if (!eb->requests[i]) in eb_submit()
2399 trace_i915_request_queue(eb->requests[i], eb->batch_flags); in eb_submit()
2401 err = eb_request_submit(eb, eb->requests[i], in eb_submit()
2402 eb->batches[i]->vma, in eb_submit()
2403 eb->batch_len[i]); in eb_submit()
2440 static struct i915_request *eb_throttle(struct i915_execbuffer *eb, struct intel_context *ce) in eb_throttle() argument
2474 static int eb_pin_timeline(struct i915_execbuffer *eb, struct intel_context *ce, in eb_pin_timeline() argument
2494 rq = eb_throttle(eb, ce); in eb_pin_timeline()
2498 bool nonblock = eb->file->filp->f_flags & O_NONBLOCK; in eb_pin_timeline()
2525 static int eb_pin_engine(struct i915_execbuffer *eb, bool throttle) in eb_pin_engine() argument
2527 struct intel_context *ce = eb->context, *child; in eb_pin_engine()
2531 GEM_BUG_ON(eb->args->flags & __EXEC_ENGINE_PINNED); in eb_pin_engine()
2541 err = intel_context_pin_ww(ce, &eb->ww); in eb_pin_engine()
2545 err = intel_context_pin_ww(child, &eb->ww); in eb_pin_engine()
2550 err = eb_pin_timeline(eb, child, throttle); in eb_pin_engine()
2555 err = eb_pin_timeline(eb, ce, throttle); in eb_pin_engine()
2559 eb->args->flags |= __EXEC_ENGINE_PINNED; in eb_pin_engine()
2576 static void eb_unpin_engine(struct i915_execbuffer *eb) in eb_unpin_engine() argument
2578 struct intel_context *ce = eb->context, *child; in eb_unpin_engine()
2580 if (!(eb->args->flags & __EXEC_ENGINE_PINNED)) in eb_unpin_engine()
2583 eb->args->flags &= ~__EXEC_ENGINE_PINNED; in eb_unpin_engine()
2601 eb_select_legacy_ring(struct i915_execbuffer *eb) in eb_select_legacy_ring() argument
2603 struct drm_i915_private *i915 = eb->i915; in eb_select_legacy_ring()
2604 struct drm_i915_gem_execbuffer2 *args = eb->args; in eb_select_legacy_ring()
2619 bsd_idx = gen8_dispatch_bsd_engine(i915, eb->file); in eb_select_legacy_ring()
2644 eb_select_engine(struct i915_execbuffer *eb) in eb_select_engine() argument
2650 if (i915_gem_context_user_engines(eb->gem_context)) in eb_select_engine()
2651 idx = eb->args->flags & I915_EXEC_RING_MASK; in eb_select_engine()
2653 idx = eb_select_legacy_ring(eb); in eb_select_engine()
2655 ce = i915_gem_context_get_engine(eb->gem_context, idx); in eb_select_engine()
2660 if (eb->buffer_count < ce->parallel.number_children + 1) { in eb_select_engine()
2664 if (eb->batch_start_offset || eb->args->batch_len) { in eb_select_engine()
2669 eb->num_batches = ce->parallel.number_children + 1; in eb_select_engine()
2701 eb->context = ce; in eb_select_engine()
2702 eb->gt = ce->engine->gt; in eb_select_engine()
2720 eb_put_engine(struct i915_execbuffer *eb) in eb_put_engine() argument
2724 i915_vm_put(eb->context->vm); in eb_put_engine()
2725 intel_gt_pm_put(eb->gt); in eb_put_engine()
2726 for_each_child(eb->context, child) in eb_put_engine()
2728 intel_context_put(eb->context); in eb_put_engine()
2743 add_timeline_fence_array(struct i915_execbuffer *eb, in add_timeline_fence_array() argument
2760 SIZE_MAX / sizeof(*f)) - eb->num_fences) in add_timeline_fence_array()
2771 f = krealloc(eb->fences, in add_timeline_fence_array()
2772 (eb->num_fences + nfences) * sizeof(*f), in add_timeline_fence_array()
2777 eb->fences = f; in add_timeline_fence_array()
2778 f += eb->num_fences; in add_timeline_fence_array()
2800 syncobj = drm_syncobj_find(eb->file, user_fence.handle); in add_timeline_fence_array()
2865 eb->num_fences++; in add_timeline_fence_array()
2871 static int add_fence_array(struct i915_execbuffer *eb) in add_fence_array() argument
2873 struct drm_i915_gem_execbuffer2 *args = eb->args; in add_fence_array()
2888 SIZE_MAX / sizeof(*f) - eb->num_fences)) in add_fence_array()
2895 f = krealloc(eb->fences, in add_fence_array()
2896 (eb->num_fences + num_fences) * sizeof(*f), in add_fence_array()
2901 eb->fences = f; in add_fence_array()
2902 f += eb->num_fences; in add_fence_array()
2914 syncobj = drm_syncobj_find(eb->file, user_fence.handle); in add_fence_array()
2937 eb->num_fences++; in add_fence_array()
2950 await_fence_array(struct i915_execbuffer *eb, in await_fence_array() argument
2956 for (n = 0; n < eb->num_fences; n++) { in await_fence_array()
2960 syncobj = ptr_unpack_bits(eb->fences[n].syncobj, &flags, 2); in await_fence_array()
2962 if (!eb->fences[n].dma_fence) in await_fence_array()
2965 err = i915_request_await_dma_fence(rq, eb->fences[n].dma_fence); in await_fence_array()
2973 static void signal_fence_array(const struct i915_execbuffer *eb, in signal_fence_array() argument
2978 for (n = 0; n < eb->num_fences; n++) { in signal_fence_array()
2982 syncobj = ptr_unpack_bits(eb->fences[n].syncobj, &flags, 2); in signal_fence_array()
2986 if (eb->fences[n].chain_fence) { in signal_fence_array()
2988 eb->fences[n].chain_fence, in signal_fence_array()
2990 eb->fences[n].value); in signal_fence_array()
2995 eb->fences[n].chain_fence = NULL; in signal_fence_array()
3005 struct i915_execbuffer *eb = data; in parse_timeline_fences() local
3011 return add_timeline_fence_array(eb, &timeline_fences); in parse_timeline_fences()
3023 static int eb_request_add(struct i915_execbuffer *eb, struct i915_request *rq, in eb_request_add() argument
3038 if (likely(!intel_context_is_closed(eb->context))) { in eb_request_add()
3039 attr = eb->gem_context->sched; in eb_request_add()
3047 if (intel_context_is_parallel(eb->context)) { in eb_request_add()
3069 static int eb_requests_add(struct i915_execbuffer *eb, int err) in eb_requests_add() argument
3077 for_each_batch_add_order(eb, i) { in eb_requests_add()
3078 struct i915_request *rq = eb->requests[i]; in eb_requests_add()
3082 err |= eb_request_add(eb, rq, err, i == 0); in eb_requests_add()
3094 struct i915_execbuffer *eb) in parse_execbuf2_extensions() argument
3102 if (eb->args->flags & I915_EXEC_FENCE_ARRAY) in parse_execbuf2_extensions()
3111 eb); in parse_execbuf2_extensions()
3114 static void eb_requests_get(struct i915_execbuffer *eb) in eb_requests_get() argument
3118 for_each_batch_create_order(eb, i) { in eb_requests_get()
3119 if (!eb->requests[i]) in eb_requests_get()
3122 i915_request_get(eb->requests[i]); in eb_requests_get()
3126 static void eb_requests_put(struct i915_execbuffer *eb) in eb_requests_put() argument
3130 for_each_batch_create_order(eb, i) { in eb_requests_put()
3131 if (!eb->requests[i]) in eb_requests_put()
3134 i915_request_put(eb->requests[i]); in eb_requests_put()
3139 eb_composite_fence_create(struct i915_execbuffer *eb, int out_fence_fd) in eb_composite_fence_create() argument
3146 GEM_BUG_ON(!intel_context_is_parent(eb->context)); in eb_composite_fence_create()
3148 fences = kmalloc_array(eb->num_batches, sizeof(*fences), GFP_KERNEL); in eb_composite_fence_create()
3152 for_each_batch_create_order(eb, i) { in eb_composite_fence_create()
3153 fences[i] = &eb->requests[i]->fence; in eb_composite_fence_create()
3155 &eb->requests[i]->fence.flags); in eb_composite_fence_create()
3158 fence_array = dma_fence_array_create(eb->num_batches, in eb_composite_fence_create()
3160 eb->context->parallel.fence_context, in eb_composite_fence_create()
3161 eb->context->parallel.seqno++, in eb_composite_fence_create()
3169 for_each_batch_create_order(eb, i) in eb_composite_fence_create()
3180 eb->composite_fence = &fence_array->base; in eb_composite_fence_create()
3186 eb_fences_add(struct i915_execbuffer *eb, struct i915_request *rq, in eb_fences_add() argument
3192 if (unlikely(eb->gem_context->syncobj)) { in eb_fences_add()
3195 fence = drm_syncobj_fence_get(eb->gem_context->syncobj); in eb_fences_add()
3203 if (eb->args->flags & I915_EXEC_FENCE_SUBMIT) in eb_fences_add()
3211 if (eb->fences) { in eb_fences_add()
3212 err = await_fence_array(eb, rq); in eb_fences_add()
3217 if (intel_context_is_parallel(eb->context)) { in eb_fences_add()
3218 out_fence = eb_composite_fence_create(eb, out_fence_fd); in eb_fences_add()
3231 eb_find_context(struct i915_execbuffer *eb, unsigned int context_number) in eb_find_context() argument
3236 return eb->context; in eb_find_context()
3238 for_each_child(eb->context, child) in eb_find_context()
3248 eb_requests_create(struct i915_execbuffer *eb, struct dma_fence *in_fence, in eb_requests_create() argument
3254 for_each_batch_create_order(eb, i) { in eb_requests_create()
3256 eb->requests[i] = i915_request_create(eb_find_context(eb, i)); in eb_requests_create()
3257 if (IS_ERR(eb->requests[i])) { in eb_requests_create()
3258 out_fence = ERR_CAST(eb->requests[i]); in eb_requests_create()
3259 eb->requests[i] = NULL; in eb_requests_create()
3268 if (i + 1 == eb->num_batches) { in eb_requests_create()
3269 out_fence = eb_fences_add(eb, eb->requests[i], in eb_requests_create()
3280 if (eb->batches[i]->vma) in eb_requests_create()
3281 eb->requests[i]->batch_res = in eb_requests_create()
3282 i915_vma_resource_get(eb->batches[i]->vma->resource); in eb_requests_create()
3283 if (eb->batch_pool) { in eb_requests_create()
3284 GEM_BUG_ON(intel_context_is_parallel(eb->context)); in eb_requests_create()
3285 intel_gt_buffer_pool_mark_active(eb->batch_pool, in eb_requests_create()
3286 eb->requests[i]); in eb_requests_create()
3300 struct i915_execbuffer eb; in i915_gem_do_execbuffer() local
3310 eb.i915 = i915; in i915_gem_do_execbuffer()
3311 eb.file = file; in i915_gem_do_execbuffer()
3312 eb.args = args; in i915_gem_do_execbuffer()
3316 eb.exec = exec; in i915_gem_do_execbuffer()
3317 eb.vma = (struct eb_vma *)(exec + args->buffer_count + 1); in i915_gem_do_execbuffer()
3318 eb.vma[0].vma = NULL; in i915_gem_do_execbuffer()
3319 eb.batch_pool = NULL; in i915_gem_do_execbuffer()
3321 eb.invalid_flags = __EXEC_OBJECT_UNKNOWN_FLAGS; in i915_gem_do_execbuffer()
3322 reloc_cache_init(&eb.reloc_cache, eb.i915); in i915_gem_do_execbuffer()
3324 eb.buffer_count = args->buffer_count; in i915_gem_do_execbuffer()
3325 eb.batch_start_offset = args->batch_start_offset; in i915_gem_do_execbuffer()
3326 eb.trampoline = NULL; in i915_gem_do_execbuffer()
3328 eb.fences = NULL; in i915_gem_do_execbuffer()
3329 eb.num_fences = 0; in i915_gem_do_execbuffer()
3331 eb_capture_list_clear(&eb); in i915_gem_do_execbuffer()
3333 memset(eb.requests, 0, sizeof(struct i915_request *) * in i915_gem_do_execbuffer()
3334 ARRAY_SIZE(eb.requests)); in i915_gem_do_execbuffer()
3335 eb.composite_fence = NULL; in i915_gem_do_execbuffer()
3337 eb.batch_flags = 0; in i915_gem_do_execbuffer()
3349 eb.batch_flags |= I915_DISPATCH_SECURE; in i915_gem_do_execbuffer()
3352 eb.batch_flags |= I915_DISPATCH_PINNED; in i915_gem_do_execbuffer()
3354 err = parse_execbuf2_extensions(args, &eb); in i915_gem_do_execbuffer()
3358 err = add_fence_array(&eb); in i915_gem_do_execbuffer()
3383 err = eb_create(&eb); in i915_gem_do_execbuffer()
3387 GEM_BUG_ON(!eb.lut_size); in i915_gem_do_execbuffer()
3389 err = eb_select_context(&eb); in i915_gem_do_execbuffer()
3393 err = eb_select_engine(&eb); in i915_gem_do_execbuffer()
3397 err = eb_lookup_vmas(&eb); in i915_gem_do_execbuffer()
3399 eb_release_vmas(&eb, true); in i915_gem_do_execbuffer()
3403 i915_gem_ww_ctx_init(&eb.ww, true); in i915_gem_do_execbuffer()
3405 err = eb_relocate_parse(&eb); in i915_gem_do_execbuffer()
3418 ww_acquire_done(&eb.ww.ctx); in i915_gem_do_execbuffer()
3419 err = eb_capture_stage(&eb); in i915_gem_do_execbuffer()
3423 out_fence = eb_requests_create(&eb, in_fence, out_fence_fd); in i915_gem_do_execbuffer()
3427 if (eb.requests[0]) in i915_gem_do_execbuffer()
3433 err = eb_submit(&eb); in i915_gem_do_execbuffer()
3436 eb_requests_get(&eb); in i915_gem_do_execbuffer()
3437 err = eb_requests_add(&eb, err); in i915_gem_do_execbuffer()
3439 if (eb.fences) in i915_gem_do_execbuffer()
3440 signal_fence_array(&eb, eb.composite_fence ? in i915_gem_do_execbuffer()
3441 eb.composite_fence : in i915_gem_do_execbuffer()
3442 &eb.requests[0]->fence); in i915_gem_do_execbuffer()
3455 if (unlikely(eb.gem_context->syncobj)) { in i915_gem_do_execbuffer()
3456 drm_syncobj_replace_fence(eb.gem_context->syncobj, in i915_gem_do_execbuffer()
3457 eb.composite_fence ? in i915_gem_do_execbuffer()
3458 eb.composite_fence : in i915_gem_do_execbuffer()
3459 &eb.requests[0]->fence); in i915_gem_do_execbuffer()
3462 if (!out_fence && eb.composite_fence) in i915_gem_do_execbuffer()
3463 dma_fence_put(eb.composite_fence); in i915_gem_do_execbuffer()
3465 eb_requests_put(&eb); in i915_gem_do_execbuffer()
3468 eb_release_vmas(&eb, true); in i915_gem_do_execbuffer()
3470 i915_gem_ww_ctx_fini(&eb.ww); in i915_gem_do_execbuffer()
3472 if (eb.batch_pool) in i915_gem_do_execbuffer()
3473 intel_gt_buffer_pool_put(eb.batch_pool); in i915_gem_do_execbuffer()
3475 eb_put_engine(&eb); in i915_gem_do_execbuffer()
3477 i915_gem_context_put(eb.gem_context); in i915_gem_do_execbuffer()
3479 eb_destroy(&eb); in i915_gem_do_execbuffer()
3486 put_fence_array(eb.fences, eb.num_fences); in i915_gem_do_execbuffer()