Searched +full:2 +full:- +full:point (Results 1 – 25 of 566) sorted by relevance
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| /Documentation/arch/x86/ |
| D | booting-dt.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 ------------------
6 There is one single 32bit entry point to the kernel at code32_start,
7 the decompressor (the real mode entry point goes to the same 32bit
8 entry point once it switched into protected mode). That entry point
11 The physical pointer to the device-tree block is passed via setup_data
15 #define SETUP_DTB 2
17 This device-tree is used as an extension to the "boot page". As such it
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| /Documentation/devicetree/bindings/thermal/ |
| D | db8500-thermal.txt | 1 * ST-Ericsson DB8500 Thermal
5 - compatible : "stericsson,db8500-thermal";
6 - reg : address range of the thermal sensor registers;
7 - interrupts : interrupts generated from PRCMU;
8 - interrupt-names : "IRQ_HOTMON_LOW" and "IRQ_HOTMON_HIGH";
9 - num-trips : number of total trip points, this is required, set it 0 if none,
11 - tripN-temp : temperature of trip point N, should be in ascending order;
12 - tripN-type : type of trip point N, should be one of "active" "passive" "hot"
14 - tripN-cdev-num : number of the cooling devices which can be bound to trip
15 point N, this is required if trip point N is defined, set it 0 if none,
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| /Documentation/filesystems/spufs/ |
| D | spu_create.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 spu_create - create a new spu context
28 point to a non-existing directory in the mount point of the SPU file
29 system (spufs). When spu_create is successful, a directory gets cre-
32 The returned file handle can only be passed to spu_run(2) or closed,
33 other operations are not defined on it. When it is closed, all associ-
47 directory in spufs. mode is modified with the user's umask(2) value
50 support only read or write access. See stat(2) for a full list of the
56 spu_create returns a new file descriptor. It may return -1 to indicate
65 point.
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| /Documentation/devicetree/bindings/soc/qcom/ |
| D | qcom,smp2p.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Shared Memory Point 2 Point
10 - Andy Gross <agross@kernel.org>
11 - Bjorn Andersson <bjorn.andersson@linaro.org>
12 - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15 The Shared Memory Point to Point (SMP2P) protocol facilitates communication
16 of a single 32-bit value between two processors. Each value has a single
35 $ref: /schemas/types.yaml#/definitions/phandle-array
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| /Documentation/arch/arm/nwfpe/ |
| D | nwfpe.rst | 5 Floating Point Emulator.
10 working version of all the floating point instructions the compiler
25 The floating point operations are based on SoftFloat Release 2, by
26 John Hauser. SoftFloat is a software implementation of floating-point
27 that conforms to the IEC/IEEE Standard for Binary Floating-point
50 -------------
52 The NetWinder Floating Point Emulator is free software. Everything Rebel.com
57 -------------------------------------------------------------------------------
64 provided by the National Science Foundation under grant MIP-9311980. The
66 a fixed-point vector processor in collaboration with the University of
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| D | netwinder-fpe.rst | 5 The following describes the current state of the NetWinder's floating point
8 In the following nomenclature is used to describe the floating point
14 {P|M|Z} = {round to +infinity,round to -infinity,round to zero},
19 Floating Point Coprocessor Data Transfer Instructions (CPDT)
20 ------------------------------------------------------------
22 LDF/STF - load and store floating
30 LFM/SFM - load and store multiple floating
37 Form 2 syntax:
41 for each floating point register into the memory location given in the
46 Floating Point Coprocessor Register Transfer Instructions (CPRT)
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| /Documentation/scheduler/ |
| D | sched-util-clamp.rst | 1 .. SPDX-License-Identifier: GPL-2.0
22 point; hence the name. That is, by clamping utilization we are making the
23 system run at a certain performance point.
36 performance point to operate at to deliver the desired user experience. Or one
38 much resources and should not go above a specific performance point. Viewing
40 abstraction from user space point of view.
44 performance point required by its display pipeline to ensure no frame is
57 foreground, top-app, etc. Util clamp can be used to constrain how much
58 resources background tasks are consuming by capping the performance point they
60 the ones belonging to the currently active app (top-app group). Beside this
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| /Documentation/mm/ |
| D | mmu_notifier.rst | 10 process virtual address space). There is only 2 cases when you need to notify
14 B) a page table entry is updated to point to a new page (COW, write fault
23 - take page table lock
24 - clear page table entry and notify ([pmd/pte]p_huge_clear_flush_notify())
25 - set page table entry to point to new page
33 Two address addrA and addrB such that \|addrA - addrB\| >= PAGE_SIZE we assume
38 [Time N] --------------------------------------------------------------------
39 CPU-thread-0 {try to write to addrA}
40 CPU-thread-1 {try to write to addrB}
41 CPU-thread-2 {}
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| /Documentation/networking/mac80211_hwsim/ |
| D | mac80211_hwsim.rst | 3 .. SPDX-License-Identifier: GPL-2.0
7 mac80211_hwsim - software simulator of 802.11 radio(s) for mac80211
13 it under the terms of the GNU General Public License version 2 as
25 point, mac80211_hwsim is yet another hardware driver, i.e., no changes
37 to select how many radios are simulated (default 2). This allows
39 point and a station) or large scale tests (multiple access points with
58 one to act as an access point and the other as a station that
60 care of WPA2-PSK authentication. In addition, hostapd is also
61 processing access point side of association.
75 wpa_supplicant -Dnl80211 -iwlan1 -c wpa_supplicant.conf
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| /Documentation/userspace-api/media/v4l/ |
| D | ext-ctrls-colorimetry.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _colorimetry-controls:
15 -----------------------
17 .. _colorimetry-control-id:
32 .. flat-table:: struct v4l2_ctrl_hdr10_cll_info
33 :header-rows: 0
34 :stub-columns: 0
35 :widths: 1 1 2
37 * - __u16
38 - ``max_content_light_level``
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| /Documentation/filesystems/ |
| D | autofs-mount-control.rst | 1 .. SPDX-License-Identifier: GPL-2.0
20 mount itself which prevents us being able to use open(2) to obtain a
23 Currently autofs uses "umount -l" (lazy umount) to clear active mounts
26 getcwd(2) and the proc file system /proc/<pid>/cwd, no longer works
27 because the point from which the path is constructed has been detached
43 /- /etc/auto.direct
61 mounts are triggered for each sub-directory key by the inode lookup
68 top of this mount point". Since these are always directories we can
72 them multi-mount map entries).
108 on the mount point for control operations. The references held by the
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| /Documentation/devicetree/bindings/bus/ |
| D | qcom,ssbi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Single-wire Serial Bus Interface (SSBI)
10 Some Qualcomm MSM devices contain a point-to-point serial bus used to
15 - Andy Gross <agross@kernel.org>
16 - Bjorn Andersson <andersson@kernel.org>
25 qcom,controller-type:
31 - ssbi
32 - ssbi2
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| /Documentation/devicetree/bindings/leds/ |
| D | leds-lm3532.txt | 1 * Texas Instruments - lm3532 White LED driver with ambient light sensing
4 The LM3532 provides the 3 high-voltage, low-side current sinks. The device is
5 programmable over an I2C-compatible interface and has independent
11 each with 32 internal voltage setting resistors, 8-bit logarithmic and linear
16 - compatible : "ti,lm3532"
17 - reg : I2C slave address
18 - #address-cells : 1
19 - #size-cells : 0
22 - enable-gpios : gpio pin to enable (active high)/disable the device.
23 - ramp-up-us - The Run time ramp rates/step are from one current
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| /Documentation/driver-api/thermal/ |
| D | power_allocator.rst | 6 -----------
10 1. "switch on" trip point: temperature above which the governor
12 point of the thermal zone.
14 2. "desired temperature" trip point: it should be higher than the
15 "switch on" trip point. This the target temperature the governor
16 is controlling for. This is the last passive trip point of the
20 --------------
23 Proportional-Integral-Derivative controller (PID controller) with
29 - e = desired_temperature - current_temperature
30 - err_integral is the sum of previous errors
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| D | sysfs-api.rst | 17 This how-to focuses on enabling new thermal zone and cooling devices to
25 inputs from thermal zone attributes (the current temperature and trip point
28 - `[0-*]` denotes any positive number starting from 0
29 - `[1-*]` denotes any positive number starting from 1
35 ---------------------------------
49 /sys/class/thermal folder as `thermal_zone[0-*]`. It tries to bind all the
59 thermal zone device call-backs.
63 a given trip point in this thermal zone.
73 set the temperature of a given trip point.
82 hot trip point crossing handler.
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| /Documentation/gpu/amdgpu/ |
| D | apu-asic-info-table.csv | 4 Ryzen 4000 series, RENOIR, DCN 2.1, 9.3, VCN 2.2, 4.1.2, 11.0.3
5 Ryzen 3000 series / AMD Ryzen Embedded V1*/R1* with Radeon Vega Gfx, RAVEN2, DCN 1.0, 9.2.2, VCN 1.…
7 Ryzen 5000 series / Ryzen 7x30 series, GREEN SARDINE / Cezanne / Barcelo / Barcelo-R, DCN 2.1, 9.3,…
8 …zen 7x35 series / Ryzen 7x36 series, YELLOW CARP / Rembrandt / Rembrandt-R, 3.1.2, 10.3.3, VCN 3.1…
9 Ryzen 7000 series (AM5), Raphael, 3.1.5, 10.3.6, 3.1.2, 5.2.6, 13.0.5
10 Ryzen 9000 series (AM5), Granite Ridge, 3.1.5, 10.3.6, 3.1.2, 5.2.6, 13.0.5
11 Ryzen 7x45 series (FL1), Dragon Range, 3.1.5, 10.3.6, 3.1.2, 5.2.6, 13.0.5
13 Ryzen 7x40 series, Phoenix, 3.1.4, 11.0.1 / 11.0.4, 4.0.2, 6.0.1, 13.0.4 / 13.0.11
14 Ryzen 8x40 series, Hawk Point, 3.1.4, 11.0.1 / 11.0.4, 4.0.2, 6.0.1, 13.0.4 / 13.0.11
15 Ryzen AI 300 series, Strix Point, 3.5.0, 11.5.0, 4.0.5, 6.1.0, 14.0.0
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| /Documentation/networking/ |
| D | ppp_generic.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 The generic PPP driver in linux-2.4 provides an implementation of the
43 ---------------
54 flow-control reasons. In this case, start_xmit() should return 0
60 * ioctl() provides an interface which can be used by a user-space
62 procedure will be called when a user-space program does an ioctl
90 (e.g. an ioctl) to transmit this back to user-space, as user-space
94 interface to which this channel is connected, or -1 if the channel
99 expected to have some way for a user-level process to control it
104 Generally a user-level process will initialize the underlying
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| /Documentation/devicetree/bindings/iio/temperature/ |
| D | adi,ltc2983.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices LTC2983, LTC2986, LTM2985 Multi-sensor Temperature system
10 - Nuno Sá <nuno.sa@analog.com>
13 Analog Devices LTC2983, LTC2984, LTC2986, LTM2985 Multi-Sensor Digital
16 https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/2984fb.pdf
18 https://www.analog.com/media/en/technical-documentation/data-sheets/29861fa.pdf
19 https://www.analog.com/media/en/technical-documentation/data-sheets/ltm2985.pdf
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| /Documentation/devicetree/bindings/mailbox/ |
| D | qcom-ipcc.yaml | 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mailbox/qcom-ipcc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Technologies, Inc. Inter-Processor Communication Controller
10 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13 The Inter-Processor Communication Controller (IPCC) is a centralized hardware
14 to route interrupts across various subsystems. It involves a three-level
17 Modem's interrupts via Shared Memory Point to Point (SMP2P) interface. In such
18 a case, the client would be Modem (client-id is 2) and the signal would be
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| /Documentation/devicetree/bindings/input/ |
| D | cirrus,ep9307-keypad.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/cirrus,ep9307-keypad.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexander Sverdlin <alexander.sverdlin@gmail.com>
13 - $ref: /schemas/input/matrix-keymap.yaml#
16 The KPP is designed to interface with a keypad matrix with 2-point contact
17 or 3-point contact keys. The KPP is designed to simplify the software task
24 - const: cirrus,ep9307-keypad
25 - items:
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| D | imx-keypad.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/imx-keypad.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liu Ying <gnuiyl@gmail.com>
13 - $ref: /schemas/input/matrix-keymap.yaml#
16 The KPP is designed to interface with a keypad matrix with 2-point contact
17 or 3-point contact keys. The KPP is designed to simplify the software task
24 - const: fsl,imx21-kpp
25 - items:
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| /Documentation/devicetree/bindings/sound/ |
| D | nvidia,tegra210-i2s.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-i2s.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 The Inter-IC Sound (I2S) controller implements full-duplex,
11 bi-directional and single direction point-to-point serial
16 - Jon Hunter <jonathanh@nvidia.com>
17 - Sameer Pujar <spujar@nvidia.com>
20 - $ref: dai-common.yaml#
24 pattern: "^i2s@[0-9a-f]*$"
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| /Documentation/bpf/ |
| D | graph_ds_impl.rst | 5 This document describes implementation details of new-style "graph" data
19 :depth: 2
22 ------------
31 no longer relevant. With the introduction of kfuncs, kptrs, and the any-context
35 Two such data structures - linked_list and rbtree - have many verification
44 ------------
47 helper functions - either standard map API helpers like ``bpf_map_update_elem``
48 or map-specific helpers. The new-style graph data structures instead use kfuncs
57 -------
59 The new-style data structures are intrusive and are defined similarly to their
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| /Documentation/gpu/amdgpu/display/ |
| D | dcn-overview.rst | 10 .. kernel-figure:: dc_pipeline_overview.svg
19 * **Display Pipe and Plane (DPP)**: This block provides pre-blend pixel
24 multiple planes, using global or per-pixel alpha.
38 * **Multi-Media HUB (MMHUBBUB)**: Memory controller interface for DMCUB and DWB
43 the Display Micro-Controller Unit - version B (DMCUB), which is handled via
59 want to drive an 8k@60Hz with a DSC enabled, our DCN may require 4 DPP and 2
67 2. Global sync signals (green): It is a set of synchronization signals composed
84 ----------------------
100 a one-to-one mapping of the link encoder to PHY, but we can configure the DCN
106 ---------
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| /Documentation/devicetree/bindings/media/ |
| D | amlogic,gx-vdec.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/media/amlogic,gx-vdec.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Neil Armstrong <neil.armstrong@linaro.org>
12 - Maxime Jourdan <mjourdan@baylibre.com>
20 - ESPARSER is a bitstream parser that outputs to a VIFIFO. Further VDEC blocks
22 - VDEC_1 can decode MPEG-1, MPEG-2, MPEG-4 part 2, MJPEG, H.263, H.264, VC-1.
23 - VDEC_HEVC can decode HEVC and VP9.
31 - items:
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