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/linux/Documentation/ABI/stable/
A Dsysfs-devices-system-cpu33 What: /sys/devices/system/cpu/cpuX/topology/die_id
39 What: /sys/devices/system/cpu/cpuX/topology/core_id
45 What: /sys/devices/system/cpu/cpuX/topology/cluster_id
51 What: /sys/devices/system/cpu/cpuX/topology/book_id
57 What: /sys/devices/system/cpu/cpuX/topology/drawer_id
63 What: /sys/devices/system/cpu/cpuX/topology/core_cpus
68 What: /sys/devices/system/cpu/cpuX/topology/core_cpus_list
74 What: /sys/devices/system/cpu/cpuX/topology/package_cpus
85 What: /sys/devices/system/cpu/cpuX/topology/die_cpus
89 What: /sys/devices/system/cpu/cpuX/topology/die_cpus_list
[all …]
/linux/Documentation/admin-guide/media/
A Dvimc.rst12 The topology is hardcoded, although you could modify it in vimc-core and
13 recompile the driver to achieve your own topology. This is the default topology:
18 :alt: Diagram of the default media pipeline topology
23 Configuring the topology
27 width, ...). One needs to configure the topology in order to match the
32 of commands fits for the default topology:
47 Subdevices define the behavior of an entity in the topology. Depending on the
/linux/drivers/clk/zynqmp/
A Dclkc.c90 u32 topology[CLK_GET_TOPOLOGY_RESP_WORDS]; member
412 for (i = 0; i < ARRAY_SIZE(response->topology); i++) { in __zynqmp_clock_get_topology()
416 topology[*nnodes].type = type; in __zynqmp_clock_get_topology()
417 topology[*nnodes].flag = FIELD_GET(CLK_TOPOLOGY_FLAGS, in __zynqmp_clock_get_topology()
418 response->topology[i]); in __zynqmp_clock_get_topology()
419 topology[*nnodes].type_flag = in __zynqmp_clock_get_topology()
421 response->topology[i]); in __zynqmp_clock_get_topology()
422 topology[*nnodes].custom_type_flag = in __zynqmp_clock_get_topology()
424 response->topology[i]); in __zynqmp_clock_get_topology()
441 struct clock_topology *topology, in zynqmp_clock_get_topology() argument
[all …]
/linux/drivers/gpu/drm/msm/disp/dpu1/
A Ddpu_rm.c30 struct msm_display_topology topology; member
308 if (!reqs->topology.num_dspp) in _dpu_rm_check_lm_and_get_connected_blks()
338 if (!reqs->topology.num_lm) { in _dpu_rm_reserve_lms()
345 lm_count < reqs->topology.num_lm; i++) { in _dpu_rm_reserve_lms()
384 if (lm_count != reqs->topology.num_lm) { in _dpu_rm_reserve_lms()
393 reqs->topology.num_dspp ? enc_id : 0; in _dpu_rm_reserve_lms()
518 &reqs->topology); in _dpu_rm_make_reservation()
539 reqs->topology = req_topology; in _dpu_rm_populate_requirements()
542 reqs->topology.num_lm, reqs->topology.num_enc, in _dpu_rm_populate_requirements()
543 reqs->topology.num_intf); in _dpu_rm_populate_requirements()
[all …]
A Ddpu_encoder.c207 struct msm_display_topology topology; member
532 struct msm_display_topology topology = {0}; in dpu_encoder_get_topology() local
552 topology.num_lm = 2; in dpu_encoder_get_topology()
554 topology.num_lm = 1; in dpu_encoder_get_topology()
560 (dpu_kms->catalog->dspp_count >= topology.num_lm)) in dpu_encoder_get_topology()
561 topology.num_dspp = topology.num_lm; in dpu_encoder_get_topology()
564 topology.num_enc = 0; in dpu_encoder_get_topology()
565 topology.num_intf = intf_count; in dpu_encoder_get_topology()
567 return topology; in dpu_encoder_get_topology()
579 struct msm_display_topology topology; in dpu_encoder_virt_atomic_check() local
[all …]
/linux/Documentation/admin-guide/
A Dcputopology.rst2 How CPU topology info is exported via sysfs
5 CPU topology info is exported via sysfs. Items (attributes) are similar
7 /sys/devices/system/cpu/cpuX/topology/. Please refer to the ABI file:
10 Architecture-neutral, drivers/base/topology.c, exports these attributes.
18 these macros in include/asm-XXX/topology.h::
38 To be consistent on all architectures, include/linux/topology.h
40 not defined by include/asm-XXX/topology.h:
56 Additionally, CPU topology information is provided under
/linux/arch/x86/kernel/
A Dvsmp_64.c100 unsigned int cfg, topology, node_shift, maxcpus; in vsmp_cap_cpus() local
116 topology = readl(address); in vsmp_cap_cpus()
117 node_shift = (topology >> 16) & 0x7; in vsmp_cap_cpus()
121 maxcpus = (topology & ((1 << node_shift) - 1)) + 1; in vsmp_cap_cpus()
/linux/drivers/staging/greybus/
A Daudio_module.c242 struct gb_audio_topology *topology; in gb_audio_probe() local
311 ret = gb_audio_gb_get_topology(gbmodule->mgmt_connection, &topology); in gb_audio_probe()
318 ret = gbaudio_tplg_parse_data(gbmodule, topology); in gb_audio_probe()
324 gbmodule->topology = topology; in gb_audio_probe()
363 gbmodule->topology = NULL; in gb_audio_probe()
366 kfree(topology); in gb_audio_probe()
400 kfree(gbmodule->topology); in gb_audio_disconnect()
401 gbmodule->topology = NULL; in gb_audio_disconnect()
A Daudio_gb.c13 struct gb_audio_topology **topology) in gb_audio_gb_get_topology() argument
40 *topology = topo; in gb_audio_gb_get_topology()
A Daudio_codec.h165 struct gb_audio_topology *topology; member
181 struct gb_audio_topology **topology);
/linux/sound/soc/qcom/qdsp6/
A Dq6adm.c41 int topology; member
297 int port_id, int topology, in q6adm_find_matching_copp() argument
309 if ((port_id == c->afe_port) && (topology == c->topology) && in q6adm_find_matching_copp()
322 int port_id, int path, int topology, in q6adm_device_open() argument
349 open->topology_id = topology; in q6adm_device_open()
384 int channel_mode, int topology, int perf_mode, in q6adm_open() argument
397 copp = q6adm_find_matching_copp(adm, port_id, topology, perf_mode, in q6adm_open()
415 copp->topology = topology; in q6adm_open()
422 ret = q6adm_device_open(adm, copp, port_id, path, topology, in q6adm_open()
/linux/tools/perf/util/
A Dexpr.c407 static struct cpu_topology *topology; in expr__get_literal() local
421 if (!topology) { in expr__get_literal()
422 topology = cpu_topology__new(); in expr__get_literal()
423 if (!topology) { in expr__get_literal()
429 return topology->package_cpus_lists; in expr__get_literal()
431 return topology->die_cpus_lists; in expr__get_literal()
433 return topology->core_cpus_lists; in expr__get_literal()
/linux/Documentation/x86/
A Dtopology.rst7 This documents and clarifies the main aspects of x86 topology modelling and
11 The architecture-agnostic topology definitions are in
14 definitions. Thus, the way to read up on Linux topology on x86 is to start
18 here to *document* the inner workings of x86 topology.
22 The main aim of the topology facilities is to present adequate interfaces to
33 The topology of a system is described in the units of:
48 Package-related topology information in the kernel:
101 Core-related topology information in the kernel:
119 Thread-related topology information in the kernel:
148 System topology examples
/linux/Documentation/i2c/
A Di2c-topology.rst93 ML1. If you build a topology with a mux-locked mux being the parent
226 This is a useful topology, but it can be bad::
242 This topology is bad if M2 is an auto-closing mux and M1->select
250 This is a good topology::
271 This is probably a bad topology::
294 The topology is especially troublesome if M2 is an auto-closing
299 auto-closing, the topology is fine.
305 This is a good topology::
329 This is a good topology::
353 This is a good topology::
[all …]
A Di2c-sysfs.rst10 I2C topology can be complex because of the existence of I2C MUX
13 is a gap of knowledge to map from the I2C bus physical number and MUX topology
17 topology and navigating through the I2C sysfs in Linux shell. This knowledge is
32 2. General knowledge of I2C, I2C MUX and I2C topology.
118 For the following content, we will use a more complex I2C topology as an
119 example. Here is a brief graph for the I2C topology. If you do not understand
188 hardware I2C topology.
258 Tip: Once you understand the I2C topology with MUX, command
265 an overview of the I2C topology easily, if it is available on your system. For
/linux/Documentation/devicetree/bindings/cpu/
A Dcpu-topology.txt2 CPU topology binding description
25 CPU topology bindings allow one to associate cpu nodes with hierarchical groups
29 Currently, only ARM/RISC-V intend to use this cpu topology binding but it may be
35 A topology description containing phandles to cpu nodes that are not compliant
42 The ARM/RISC-V CPU topology is defined within the cpu-map node, which is a direct
43 child of the cpus node and provides a container where the actual topology
48 Usage: Optional - On SMP systems provide CPUs topology to the OS.
49 Uniprocessor systems do not require a topology
54 subnodes describe the CPU topology.
76 The nodes describing the CPU topology (socket/cluster/core/thread) can
[all …]
/linux/drivers/parport/
A Ddaisy.c38 } *topology = NULL; variable
60 for (p = &topology; *p && (*p)->devnum<devnum; p = &(*p)->next) in add_dev()
208 p = &topology; in parport_daisy_fini()
222 if (!topology) numdevs = 0; in parport_daisy_fini()
243 struct daisydev *p = topology; in parport_open()
/linux/drivers/media/test-drivers/vimc/
A DKconfig15 a media node that exposes a complex media topology. The topology
/linux/tools/testing/selftests/net/forwarding/
A DREADME47 o Where possible, reuse an existing topology for different tests instead
48 of recreating the same topology.
50 an ASCII art showing the topology.
/linux/sound/soc/
A DKconfig42 tristate "KUnit tests for SoC topology"
47 If you want to perform tests on ALSA SoC topology support say Y here.
50 test cases against soc-topology.c API. This should be primarily used
A DMakefile7 snd-soc-core-objs += soc-topology.o
12 obj-$(CONFIG_SND_SOC_TOPOLOGY_KUNIT_TEST) := soc-topology-test.o
/linux/drivers/gpu/drm/amd/amdgpu/
A Damdgpu_psp.c1169 struct psp_xgmi_topology_info *topology, in psp_xgmi_get_topology_info() argument
1178 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES) in psp_xgmi_get_topology_info()
1205 for (i = 0; i < topology->num_nodes; i++) { in psp_xgmi_get_topology_info()
1213 topology->nodes[i].is_sharing_enabled = in psp_xgmi_get_topology_info()
1215 topology->nodes[i].sdma_engine = in psp_xgmi_get_topology_info()
1233 for (i = 0; i < topology->num_nodes; i++) { in psp_xgmi_get_topology_info()
1235 topology->nodes[i].num_links = get_extended_data ? in psp_xgmi_get_topology_info()
1236 topology->nodes[i].num_links + in psp_xgmi_get_topology_info()
1242 get_extended_data && topology->nodes[i].num_hops) in psp_xgmi_get_topology_info()
1252 struct psp_xgmi_topology_info *topology) in psp_xgmi_set_topology_info() argument
[all …]
/linux/Documentation/devicetree/bindings/fsi/
A Dfsi.txt15 Under the masters' nodes, we can describe the bus topology using nodes to
19 /* top-level of FSI bus topology, bound to an FSI master driver and
39 Note that since the bus is probe-able, some (or all) of the topology may
52 Since the master nodes describe the top-level of the FSI topology, they also
/linux/drivers/base/
A D.topology.o.cmd1 …topology.o := /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bin…
3 source_drivers/base/topology.o := drivers/base/topology.c
5 deps_drivers/base/topology.o := \
597 arch/arm64/include/asm/topology.h \
600 include/asm-generic/topology.h \
602 include/linux/topology.h \
938 include/linux/sched/topology.h \
1065 drivers/base/topology.o: $(deps_drivers/base/topology.o)
1067 $(deps_drivers/base/topology.o):
/linux/Documentation/mhi/
A Dindex.rst11 topology

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