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/linux-6.15/drivers/gpu/drm/i915/gt/
H A Dselftest_rc6.c174 struct intel_engine_cs *engine, **engines; in randomised_engines() local
184 engines = kmalloc_array(n, sizeof(*engines), GFP_KERNEL); in randomised_engines()
185 if (!engines) in randomised_engines()
190 engines[n++] = engine; in randomised_engines()
192 i915_prandom_shuffle(engines, sizeof(*engines), n, prng); in randomised_engines()
195 return engines; in randomised_engines()
201 struct intel_engine_cs **engines; in live_rc6_ctx_wa() local
210 engines = randomised_engines(gt, &prng, &count); in live_rc6_ctx_wa()
211 if (!engines) in live_rc6_ctx_wa()
215 struct intel_engine_cs *engine = engines[n]; in live_rc6_ctx_wa()
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H A Dintel_engine_user.c82 struct list_head *engines) in sort_engines() argument
89 list_add(&engine->uabi_list, engines); in sort_engines()
91 list_sort(NULL, engines, engine_cmp); in sort_engines()
210 LIST_HEAD(engines); in intel_engines_driver_register()
212 sort_engines(i915, &engines); in intel_engines_driver_register()
216 list_for_each_safe(it, next, &engines) { in intel_engines_driver_register()
H A Dintel_engine.h292 intel_engine_create_parallel(struct intel_engine_cs **engines, in intel_engine_create_parallel() argument
296 GEM_BUG_ON(!engines[0]->cops->create_parallel); in intel_engine_create_parallel()
297 return engines[0]->cops->create_parallel(engines, num_engines, width); in intel_engine_create_parallel()
H A Dintel_gt_engines_debugfs.c27 DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(engines);
/linux-6.15/drivers/gpu/drm/i915/gem/
H A Di915_gem_context.c764 set.engines = kmalloc_array(set.num_engines, sizeof(*set.engines), GFP_KERNEL); in set_proto_ctx_engines()
765 if (!set.engines) in set_proto_ctx_engines()
773 kfree(set.engines); in set_proto_ctx_engines()
777 memset(&set.engines[n], 0, sizeof(set.engines[n])); in set_proto_ctx_engines()
790 kfree(set.engines); in set_proto_ctx_engines()
805 kfree(set.engines); in set_proto_ctx_engines()
1033 if (!e->engines[count]) in __free_engines()
1052 free_engines(engines); in free_engines_rcu()
1087 list_del(&engines->link); in engines_notify()
1242 e->engines[n] = ce; in user_engines()
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H A Di915_gem_context.h186 return rcu_dereference_protected(ctx->engines, in i915_gem_context_engines()
211 struct i915_gem_engines *e = rcu_dereference(ctx->engines); in i915_gem_context_get_engine()
214 else if (likely(idx < e->num_engines && e->engines[idx])) in i915_gem_context_get_engine()
215 ce = intel_context_get(e->engines[idx]); in i915_gem_context_get_engine()
225 struct i915_gem_engines *engines) in i915_gem_engines_iter_init() argument
227 it->engines = engines; in i915_gem_engines_iter_init()
234 #define for_each_gem_engine(ce, engines, it) \ argument
235 for (i915_gem_engines_iter_init(&(it), (engines)); \
H A Di915_gem_context_types.h55 struct intel_context *engines[]; member
66 const struct i915_gem_engines *engines; member
256 struct i915_gem_engines __rcu *engines; member
419 struct list_head engines; member
/linux-6.15/Documentation/devicetree/bindings/fsi/
H A Dfsi.txt5 engines within those slaves. However, we have a facility to match devicetree
6 nodes to probed engines. This allows for fsi engines to expose non-probeable
16 represent the FSI slaves and their slave engines. As a basic outline:
41 adding subordinate device tree nodes as children of FSI engines.
79 Each slave provides an address-space, under which the engines are accessible.
91 FSI engines (devices)
116 additional engines, but they don't necessarily need to be describe in the
/linux-6.15/drivers/gpu/drm/i915/gt/uc/
H A Dselftest_guc_multi_lrc.c13 static void logical_sort(struct intel_engine_cs **engines, int num_engines) in logical_sort() argument
20 if (engines[j]->logical_mask & BIT(i)) { in logical_sort()
21 sorted[i] = engines[j]; in logical_sort()
26 memcpy(*engines, *sorted, in logical_sort()
/linux-6.15/Documentation/netlabel/
H A Dintroduction.rst15 is composed of three main components, the protocol engines, the communication
21 The protocol engines are responsible for both applying and retrieving the
25 refrain from calling the protocol engines directly, instead they should use
45 independent interface to the underlying NetLabel protocol engines. In addition
/linux-6.15/drivers/gpu/drm/xe/
H A Dxe_query.c191 struct drm_xe_query_engines *engines; in query_engines() local
205 engines = kzalloc(size, GFP_KERNEL); in query_engines()
206 if (!engines) in query_engines()
214 engines->engines[i].instance.engine_class = in query_engines()
216 engines->engines[i].instance.engine_instance = in query_engines()
218 engines->engines[i].instance.gt_id = gt->info.id; in query_engines()
223 engines->num_engines = i; in query_engines()
225 if (copy_to_user(query_ptr, engines, size)) { in query_engines()
226 kfree(engines); in query_engines()
229 kfree(engines); in query_engines()
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-bus-hsi8 engines (APE) with cellular modem engines (CMT) in cellular
/linux-6.15/Documentation/misc-devices/
H A Dmrvl_cn10k_dpi.rst12 mailbox logic, and a set of DMA engines & DMA command queues.
20 the DMA engines and VF device's DMA command queues. Also, driver creates
38 a pem port to which DMA engines are wired.
/linux-6.15/drivers/crypto/marvell/cesa/
H A Dcesa.c377 struct mv_cesa_engine *engine = &cesa->engines[idx]; in mv_cesa_get_sram()
409 struct mv_cesa_engine *engine = &cesa->engines[idx]; in mv_cesa_put_sram()
426 struct mv_cesa_engine *engines; in mv_cesa_probe() local
457 cesa->engines = devm_kcalloc(dev, caps->nengines, sizeof(*engines), in mv_cesa_probe()
459 if (!cesa->engines) in mv_cesa_probe()
477 struct mv_cesa_engine *engine = &cesa->engines[i]; in mv_cesa_probe()
/linux-6.15/Documentation/devicetree/bindings/crypto/
H A Daspeed,ast2600-acry.yaml13 The ACRY ECDSA/RSA engines is designed to accelerate the throughput
15 divided into two independent engines - ECC Engine and RSA Engine.
/linux-6.15/drivers/gpu/drm/omapdrm/
H A Domap_dmm_tiler.c290 if (dmm->engines[i].async) in omap_dmm_irq_handler()
291 release_engine(&dmm->engines[i]); in omap_dmm_irq_handler()
293 complete(&dmm->engines[i].compl); in omap_dmm_irq_handler()
751 kfree(omap_dmm->engines); in omap_dmm_remove()
886 omap_dmm->engines = kcalloc(omap_dmm->num_engines, in omap_dmm_probe()
887 sizeof(*omap_dmm->engines), GFP_KERNEL); in omap_dmm_probe()
888 if (!omap_dmm->engines) { in omap_dmm_probe()
894 omap_dmm->engines[i].id = i; in omap_dmm_probe()
895 omap_dmm->engines[i].dmm = omap_dmm; in omap_dmm_probe()
896 omap_dmm->engines[i].refill_va = omap_dmm->refill_va + in omap_dmm_probe()
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/linux-6.15/drivers/gpu/drm/nouveau/nvif/
H A Dfifo.c64 device->runlist[i].engines = a->v.runlist[i].data; in nvif_fifo_runlists()
82 if (device->runlist[i].engines & engine) in nvif_fifo_runlist()
/linux-6.15/include/uapi/drm/
H A Di915_drm.h2328 struct i915_engine_class_instance engines[]; member
2337 struct i915_engine_class_instance engines[N__]; \
2366 struct i915_engine_class_instance engines[]; member
2376 struct i915_engine_class_instance engines[N__]; \
2493 struct i915_engine_class_instance engines[]; member
2505 struct i915_engine_class_instance engines[N__]; \
2568 struct i915_engine_class_instance engines[]; member
2573 struct i915_engine_class_instance engines[N__]; \
3384 struct drm_i915_engine_info engines[]; member
/linux-6.15/tools/include/uapi/drm/
H A Di915_drm.h2328 struct i915_engine_class_instance engines[]; member
2337 struct i915_engine_class_instance engines[N__]; \
2366 struct i915_engine_class_instance engines[]; member
2376 struct i915_engine_class_instance engines[N__]; \
2493 struct i915_engine_class_instance engines[]; member
2505 struct i915_engine_class_instance engines[N__]; \
2568 struct i915_engine_class_instance engines[]; member
2573 struct i915_engine_class_instance engines[N__]; \
3384 struct drm_i915_engine_info engines[]; member
/linux-6.15/Documentation/gpu/amdgpu/
H A Ddebugging.rst56 - SDMA: SDMA engines
57 - VCN: Video encode/decode engines
58 - JPEG: JPEG engines
/linux-6.15/drivers/gpu/drm/i915/gem/selftests/
H A Dmock_context.c32 INIT_LIST_HEAD(&ctx->stale.engines); in mock_context()
52 RCU_INIT_POINTER(ctx->engines, e); in mock_context()
/linux-6.15/drivers/gpu/drm/i915/
H A DKconfig.profile45 The driver sends a periodic heartbeat down all active engines to
70 certain platforms and certain engines which will be reflected in the
74 int "Preempt timeout for compute engines (ms, jiffy granularity)"
89 certain platforms and certain engines which will be reflected in the
/linux-6.15/Documentation/devicetree/bindings/powerpc/4xx/
H A Dppc440spe-adma.txt5 for DMA engines and Memory Queue Module node. The latter is used
40 for both DMA engines>.
/linux-6.15/drivers/gpu/drm/nouveau/include/nvif/
H A Ddevice.h14 u64 engines; member
/linux-6.15/drivers/dma/idxd/
H A Ddevice.c674 engine = idxd->engines[i]; in idxd_engines_clear_state()
864 iowrite64(group->grpcfg.engines, idxd->reg_base + grpcfg_offset); in idxd_group_config_write()
1042 int i, engines = 0; in idxd_engines_setup() local
1048 group->grpcfg.engines = 0; in idxd_engines_setup()
1052 eng = idxd->engines[i]; in idxd_engines_setup()
1058 group->grpcfg.engines |= BIT(eng->id); in idxd_engines_setup()
1059 engines++; in idxd_engines_setup()
1062 if (!engines) in idxd_engines_setup()
1204 grpcfg_offset, group->grpcfg.engines); in idxd_group_load_config()
1211 if (group->grpcfg.engines & BIT(i)) { in idxd_group_load_config()
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