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/Linux-v6.1/drivers/gpu/drm/i915/gem/
Di915_gem_context_types.h34 * struct i915_gem_engines - A set of engines
38 /** @link: Link in i915_gem_context::stale::engines */
45 /** @fence: Fence used for delayed destruction of engines */
51 /** @num_engines: Number of engines in this set */
54 /** @engines: Array of engines */
55 struct intel_context *engines[]; member
62 /** @idx: Index into i915_gem_engines::engines */
65 /** @engines: Engine set being iterated */
66 const struct i915_gem_engines *engines; member
89 * This struct describes an engine that a context may contain. Engines
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Di915_gem_context.c393 struct i915_gem_proto_engine *engines; member
422 if (set->engines[idx].type != I915_GEM_ENGINE_TYPE_INVALID) { in set_proto_ctx_engines_balance()
449 if (copy_from_user(&ci, &ext->engines[n], sizeof(ci))) { in set_proto_ctx_engines_balance()
467 set->engines[idx].type = I915_GEM_ENGINE_TYPE_PHYSICAL; in set_proto_ctx_engines_balance()
468 set->engines[idx].engine = siblings[0]; in set_proto_ctx_engines_balance()
471 set->engines[idx].type = I915_GEM_ENGINE_TYPE_BALANCED; in set_proto_ctx_engines_balance()
472 set->engines[idx].num_siblings = num_siblings; in set_proto_ctx_engines_balance()
473 set->engines[idx].siblings = siblings; in set_proto_ctx_engines_balance()
514 if (set->engines[idx].type == I915_GEM_ENGINE_TYPE_INVALID) { in set_proto_ctx_engines_bond()
519 if (set->engines[idx].type != I915_GEM_ENGINE_TYPE_PHYSICAL) { in set_proto_ctx_engines_bond()
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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)); \
/Linux-v6.1/drivers/gpu/drm/i915/gem/selftests/
Dmock_context.c32 INIT_LIST_HEAD(&ctx->stale.engines); in mock_context()
52 RCU_INIT_POINTER(ctx->engines, e); in mock_context()
113 struct i915_gem_engines *engines; in live_context_for_engine() local
118 engines = alloc_engines(1); in live_context_for_engine()
119 if (!engines) in live_context_for_engine()
124 __free_engines(engines, 0); in live_context_for_engine()
130 __free_engines(engines, 0); in live_context_for_engine()
135 engines->engines[0] = ce; in live_context_for_engine()
136 engines->num_engines = 1; in live_context_for_engine()
140 engines = rcu_replace_pointer(ctx->engines, engines, 1); in live_context_for_engine()
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/Linux-v6.1/drivers/crypto/marvell/octeontx2/
Dotx2_cptpf_ucode.h15 * On OcteonTX2 platform IPSec ucode can use both IE and SE engines therefore
16 * IE and SE engines can be attached to the same engine group.
26 /* Maximum number of supported engines/cores on OcteonTX2/CN10K platform */
94 /* Maximum and current number of engines available for all engine groups */
104 /* Engines reserved to an engine group */
107 int count; /* number of engines attached */
109 unsigned long *bmap; /* attached engines bitmap */
110 struct otx2_cpt_ucode *ucode; /* ucode used by these engines */
132 /* engines attached */
141 * when it has engines attached and ucode loaded
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Dotx2_cptpf_ucode.c34 dev_err(dev, "unsupported number of engines %d on octeontx2\n", in get_cores_bmap()
50 dev_err(dev, "No engines reserved for engine group %d\n", in get_cores_bmap()
639 "Error available %s engines %d < than requested %d\n", in check_engines_availability()
653 /* Validate if a number of requested engines are available */ in reserve_engines()
660 /* Reserve requested engines for this engine group */ in reserve_engines()
731 /* Disable all engines used by this group */ in disable_eng_grp()
795 * If mirrored group has this type of engines attached then in update_requested_engs()
797 * 1) mirrored_engs.count == engs[i].count then all engines in update_requested_engs()
801 * engines from mirrored engine group will be shared with this in update_requested_engs()
803 * 3) mirrored_engs.count < engs[i].count then all engines in update_requested_engs()
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/Linux-v6.1/drivers/platform/x86/
Dpcengines-apuv2.c4 * PC-Engines APUv2/APUv3 board platform driver
140 DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
149 DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
158 DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
159 DMI_MATCH(DMI_BOARD_NAME, "PC Engines apu2")
168 DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
177 DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
186 DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
187 DMI_MATCH(DMI_BOARD_NAME, "PC Engines apu3")
195 DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
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/Linux-v6.1/drivers/gpu/drm/i915/gt/
Dselftest_rc6.c163 struct intel_engine_cs *engine, **engines; in randomised_engines() local
173 engines = kmalloc_array(n, sizeof(*engines), GFP_KERNEL); in randomised_engines()
174 if (!engines) in randomised_engines()
179 engines[n++] = engine; in randomised_engines()
181 i915_prandom_shuffle(engines, sizeof(*engines), n, prng); in randomised_engines()
184 return engines; in randomised_engines()
190 struct intel_engine_cs **engines; in live_rc6_ctx_wa() local
199 engines = randomised_engines(gt, &prng, &count); in live_rc6_ctx_wa()
200 if (!engines) in live_rc6_ctx_wa()
204 struct intel_engine_cs *engine = engines[n]; in live_rc6_ctx_wa()
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Dintel_engine_user.c80 struct list_head *engines) in sort_engines() argument
88 list_add((struct list_head *)&engine->uabi_node, engines); in sort_engines()
90 list_sort(NULL, engines, engine_cmp); in sort_engines()
110 for_each_uabi_engine(engine, i915) { /* all engines must agree! */ in set_scheduler_caps()
198 LIST_HEAD(engines); in intel_engines_driver_register()
200 sort_engines(i915, &engines); in intel_engines_driver_register()
204 list_for_each_safe(it, next, &engines) { in intel_engines_driver_register()
211 continue; /* ignore incomplete engines */ in intel_engines_driver_register()
Dintel_gt_engines_debugfs.c27 DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(engines);
32 { "engines", &engines_fops }, in intel_gt_engines_debugfs_register()
/Linux-v6.1/drivers/crypto/marvell/octeontx/
Dotx_cptpf_ucode.h22 * On OcteonTX 83xx platform, only one type of engines is allowed to be
39 /* Maximum number of supported engines/cores on OcteonTX 83XX platform */
101 /* Maximum and current number of engines available for all engine groups */
109 /* Engines reserved to an engine group */
112 int count; /* number of engines attached */
114 unsigned long *bmap; /* attached engines bitmap */
115 struct otx_cpt_ucode *ucode; /* ucode used by these engines */
138 /* engines attached */
149 * when it has engines attached and ucode loaded
159 int engs_num; /* total number of engines supported */
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Dotx_cptpf_ucode.c65 dev_err(dev, "unsupported number of engines %d on octeontx\n", in get_cores_bmap()
81 dev_err(dev, "No engines reserved for engine group %d\n", in get_cores_bmap()
776 "Error available %s engines %d < than requested %d\n", in check_engines_availability()
790 /* Validate if a number of requested engines is available */ in reserve_engines()
797 /* Reserve requested engines for this engine group */ in reserve_engines()
1018 * If mirrored group has this type of engines attached then in update_requested_engs()
1020 * 1) mirrored_engs.count == engs[i].count then all engines in update_requested_engs()
1024 * engines from mirrored engine group will be shared with this in update_requested_engs()
1026 * 3) mirrored_engs.count < engs[i].count then all engines in update_requested_engs()
1028 * and additional engines will be reserved for exclusively use in update_requested_engs()
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/Linux-v6.1/drivers/net/ethernet/packetengines/
DKconfig3 # Packet Engines device configuration
7 bool "Packet Engines devices"
15 the questions about Packet Engines devices. If you say Y, you will
21 tristate "Packet Engines Hamachi GNIC-II support"
31 tristate "Packet Engines Yellowfin Gigabit-NIC support"
35 Say Y here if you have a Packet Engines G-NIC PCI Gigabit Ethernet
/Linux-v6.1/Documentation/devicetree/bindings/fsi/
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)
94 Engines are identified by their address under the slaves' address spaces. We
116 additional engines, but they don't necessarily need to be describe in the
/Linux-v6.1/Documentation/netlabel/
Dintroduction.rst15 is composed of three main components, the protocol engines, the communication
18 Protocol Engines
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-v6.1/drivers/crypto/marvell/cesa/
Dcesa.c377 struct mv_cesa_engine *engine = &cesa->engines[idx]; in mv_cesa_get_sram()
422 struct mv_cesa_engine *engine = &cesa->engines[idx]; in mv_cesa_put_sram()
439 struct mv_cesa_engine *engines; in mv_cesa_probe() local
470 cesa->engines = devm_kcalloc(dev, caps->nengines, sizeof(*engines), in mv_cesa_probe()
472 if (!cesa->engines) in mv_cesa_probe()
490 struct mv_cesa_engine *engine = &cesa->engines[i]; in mv_cesa_probe()
574 clk_disable_unprepare(cesa->engines[i].zclk); in mv_cesa_probe()
575 clk_disable_unprepare(cesa->engines[i].clk); in mv_cesa_probe()
577 if (cesa->engines[i].irq > 0) in mv_cesa_probe()
578 irq_set_affinity_hint(cesa->engines[i].irq, NULL); in mv_cesa_probe()
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/Linux-v6.1/include/uapi/drm/
Di915_drm.h160 * Different engines serve different roles, and there may be more than one
163 * on a certain subset of engines, or for providing information about that
170 * Render engines support instructions used for 3D, Compute (GPGPU),
181 * Copy engines (also referred to as "blitters") support instructions
184 * Copy engines can perform pre-defined logical or bitwise operations
192 * Video engines (also referred to as "bit stream decode" (BSD) or
201 * Video enhancement engines (also referred to as "vebox") support
209 * Compute engines support a subset of the instructions available
210 * on render engines: compute engines support Compute (GPGPU) and
696 * value reports the support of context isolation for individual engines by
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/Linux-v6.1/tools/include/uapi/drm/
Di915_drm.h160 * Different engines serve different roles, and there may be more than one
163 * on a certain subset of engines, or for providing information about that
170 * Render engines support instructions used for 3D, Compute (GPGPU),
181 * Copy engines (also referred to as "blitters") support instructions
184 * Copy engines can perform pre-defined logical or bitwise operations
192 * Video engines (also referred to as "bit stream decode" (BSD) or
201 * Video enhancement engines (also referred to as "vebox") support
209 * Compute engines support a subset of the instructions available
210 * on render engines: compute engines support Compute (GPGPU) and
696 * value reports the support of context isolation for individual engines by
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/Linux-v6.1/drivers/leds/
Dleds-apu.c86 /* PC Engines APU with factory bios "SageBios_PCEngines_APU-45" */
90 DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
94 /* PC Engines APU with "Mainline" bios >= 4.6.8 */
98 DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
184 if (!(dmi_match(DMI_SYS_VENDOR, "PC Engines") && in apu_led_init()
186 pr_err("No PC Engines APUv1 board detected. For APUv2,3 support, enable CONFIG_PCENGINES_APU2\n"); in apu_led_init()
220 MODULE_DESCRIPTION("PC Engines APU1 front LED driver");
DKconfig73 tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards"
77 This driver makes the PC Engines APU1 front panel LEDs
393 LP5521 LED driver. It is 3 channel chip with programmable engines.
395 programming the engines.
404 It is 9 channel chip with programmable engines.
406 programming the engines.
414 It is 4 channels chip with programmable engines.
416 programming the engines.
424 It is 9 channel chip with programmable engines.
426 programming the engines.
/Linux-v6.1/drivers/gpu/drm/i915/gt/uc/
Dselftest_guc_multi_lrc.c12 static void logical_sort(struct intel_engine_cs **engines, int num_engines) in logical_sort() argument
19 if (engines[j]->logical_mask & BIT(i)) { in logical_sort()
20 sorted[i] = engines[j]; in logical_sort()
25 memcpy(*engines, *sorted, in logical_sort()
121 drm_dbg(&gt->i915->drm, "Not enough engines in class: %d", class); in __intel_guc_multi_lrc_basic()
/Linux-v6.1/drivers/gpu/drm/radeon/
Dcik_sdma.c40 * DMA engines. These engines are used for compute
41 * and gfx. There are two DMA engines (SDMA0, SDMA1)
243 * cik_sdma_gfx_stop - stop the gfx async dma engines
284 * cik_sdma_rlc_stop - stop the compute async dma engines
301 * Halt or unhalt the async dma engines (CIK).
323 * cik_sdma_enable - stop the async dma engines
328 * Halt or unhalt the async dma engines (CIK).
357 * cik_sdma_gfx_resume - setup and start the async dma engines
440 * cik_sdma_rlc_resume - setup and start the async dma engines
520 * cik_sdma_resume - setup and start the async dma engines
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/Linux-v6.1/drivers/media/platform/xilinx/
Dxilinx-dma.h32 * @use_count: number of DMA engines using the pipeline
33 * @stream_count: number of DMA engines currently streaming
34 * @num_dmas: number of DMA engines in the pipeline
/Linux-v6.1/Documentation/ABI/testing/
Dsysfs-bus-hsi8 engines (APE) with cellular modem engines (CMT) in cellular
/Linux-v6.1/drivers/gpu/drm/omapdrm/
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()
471 * silently fail, leading to leaking DMM engines, which may eventually in fill()
472 * lead to deadlock if we run out of DMM engines. in fill()
751 kfree(omap_dmm->engines); in omap_dmm_remove()
887 /* alloc engines */ in omap_dmm_probe()
888 omap_dmm->engines = kcalloc(omap_dmm->num_engines, in omap_dmm_probe()
889 sizeof(*omap_dmm->engines), GFP_KERNEL); in omap_dmm_probe()
890 if (!omap_dmm->engines) { in omap_dmm_probe()
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