Searched refs:OPP (Results 1 – 25 of 54) sorted by relevance
123
11 操作性能值(OPP)库19 2. OPP链表初始注册20 3. OPP搜索函数21 4. OPP可用性控制函数22 5. OPP数据检索函数28 1.1 何为操作性能值(OPP)?43 我们能将它们表示为3个OPP,如下述{Hz, uV}元组(译注:频率的单位是赫兹,电压的单位是53 OPP库提供了一组辅助函数来组织和查询OPP信息。该库位于drivers/opp/目录下,其头文件54 位于include/linux/pm_opp.h中。OPP库可以通过开启CONFIG_PM_OPP来启用。某些SoC,55 如德州仪器的OMAP框架允许在不需要cpufreq的情况下可选地在某一OPP下启动。[all …]
2 Operating Performance Points (OPP) Library10 2. Initial OPP List Registration11 3. OPP Search Functions12 4. OPP Availability Control Functions13 5. OPP Data Retrieval Functions19 1.1 What is an Operating Performance Point (OPP)?48 OPP library provides a set of helper functions to organize and query the OPP50 is located in include/linux/pm_opp.h. OPP library can be enabled by enabling52 Instrument's OMAP framework allows to optionally boot at a certain OPP without55 Typical usage of the OPP library is as follows::[all …]
135 每个性能域有三个操作性能值(OPP)。与每个OPP相关的CPU算力和功率成本列在能量154 Current OPP: ===== Other OPP: - - - util_avg (100 each): ##218 大核节能。举例来说,对于某些系统,小核的高OPP可能比大核的低OPP能量消耗更高。因此,222 即使在大核所有OPP都不如小核OPP节能的情况下,在某些特定条件下,令小任务运行在大核223 上依然可能节能。事实上,将一个任务放在一个小核上可能导致整个性能域的OPP提高,这将225 成本可能比放在小核上更高,但这不会影响小核上的其它任务,这些任务将继续以较低的OPP227 其它运行在小核的任务提高OPP的成本。230 系统所有CPU每个不同OPP的运行成本时,也无法得到正确的结果。得益于基于EM的设计,304 其中:Nd是性能域的数量;Nc是CPU的数量;Ns是OPP的总数(例如:对于两个性能域,305 每个域有4个OPP,则Ns = 8)。[all …]
7 title: Generic OPP (Operating Performance Points) Common Binding29 Indicates that device nodes using this OPP Table Node's phandle switch32 lines, but they share OPP tables.39 One or more OPP nodes describing voltage-current-frequency combinations.41 OPP. These are mandatory except for the case where the OPP table is50 property to uniquely identify the OPP nodes exists. Devices like power54 array of frequencies. The OPP binding doesn't provide any provisions65 Voltage for the OPP72 by angular brackets <>. The OPP binding doesn't provide any provisions to93 the OPP.[all …]
1 Texas Instruments OMAP compatible OPP supply description7 an OPP transitions.11 to the vdd-supply and clk when making an OPP transition. By supplying two12 regulators to the device that will undergo OPP transitions we can make use13 of the multi regulator binding that is part of the OPP core described here [1]25 "ti,omap-opp-supply" - basic OPP supply controlling VDD and VBB34 volt: voltage in uV - reference voltage (OPP voltage)36 - ti,absolute-max-voltage-uv: absolute maximum voltage for the OPP supply.52 /* OMAP OPP Supply with Class0 registers */
7 title: Qualcomm OPP bindings to describe OPP nodes.30 this OPP node. Sometimes several corners/levels shares a certain fuse
7 title: Qualcomm Technologies, Inc. NVMEM OPP bindings17 the CPU frequencies subset and voltage value of each OPP varies based on23 the OPP framework with required information (existing HW bitmap).24 This is used to determine the voltage and frequency value for each OPP of25 operating-points-v2 table when it is parsed by the OPP framework.
7 title: Generic OPP (Operating Performance Points) v1 Bindings29 - description: Voltage for OPP in uV
7 title: Allwinner H6 CPU OPP15 OPP varies based on the silicon variant in use. Allwinner Process19 provide the OPP framework with required information.
54 - required-opps: This contains phandle to an OPP node in another device's OPP56 OPP of a different device. It should not contain multiple phandles to the OPP57 nodes in the same OPP table. This specifies the minimum required OPP of the58 device(s), whose OPP's phandle is present in this property, for the59 functioning of the current device at the current OPP (where this property is63 - OPP table for domain provider that provides two domains.
67 // Example 1 (rpmh power domain controller and OPP table):123 // Example 2 (rpm power domain controller and OPP table):161 // Example 3 (Client/Consumer device using OPP table):
28 3. 含有Operating Performance Point (OPP)的CPUFreq表的生成81 3. 含有Operating Performance Point (OPP)的CPUFreq表的生成83 关于OPP的细节请参阅 Documentation/power/opp.rst86 这个函数提供了一个随时可用的转换例程,用来将OPP层关于可用频率的内部信息翻译成一种
26 3. 含有Operating Performance Point (OPP)的CPUFreq表的生成79 3. 含有Operating Performance Point (OPP)的CPUFreq表的生成81 關於OPP的細節請參閱 Documentation/power/opp.rst84 這個功能提供了一個隨時可用的轉換程序,用來將OPP層關於可用頻率的內部信息翻譯成一種容易提供給
25 because of the OPP density, we can only choose an OPP with a power27 losing performance. In other words, one OPP under-utilizes the CPU28 with a power less than the requested power budget and the next OPP29 exceeds the power budget. An intermediate OPP could have been used if41 The Operating Performance Point (OPP) density has a great influence on43 plethora of OPP density, and some have large power gap between OPPs,47 At a specific OPP, we can assume that injecting idle cycle on all CPUs52 relation with the OPP’s sustainable power and can be computed with a55 Power(IdleCycle) = Coef x Power(OPP)151 because we don’t want to change the OPP. We can group the[all …]
8 is called Operating Performance Point or OPP. The actual definitions9 of OPP varies over silicon within the same family of devices.11 OPP layer organizes the data internally using device pointers
1 TI CPUFreq and OPP bindings7 provide the OPP framework with supported hardware information. This is9 when it is parsed by the OPP framework.30 1. Which revision of the SoC the OPP is supported by31 2. Which eFuse bits indicate this OPP is available34 matches, the OPP gets enabled.
1 i.MX CPUFreq-DT OPP bindings6 the opp-supported-hw values for each OPP to check if the OPP is allowed.
26 When OPP is used with the devfreq device, it is recommended to27 register devfreq's nb to the OPP's notifier head. If OPP is28 used with the devfreq device, you may use OPP helper75 devfreq device uses the OPP table to get the frequency/voltage.91 and adjusts the operating frequencies and voltages with OPP support.121 operating frequencies and voltages with OPP support.
17 3. CPUFreq Table Generation with Operating Performance Point (OPP)83 3. CPUFreq Table Generation with Operating Performance Point (OPP)85 For details about OPP, see Documentation/power/opp.rst89 the OPP layer's internal information about the available frequencies
118 DSPBridge expresses target DSP performance levels in terms of OPP IDs.137 Customizing OPP for platform139 Defining CONFIG_PM should enable OPP layer for the silicon140 and the registration of OPP table should take place automatically.141 However, in special cases, the default OPP table may need to be146 * Disable an unsupported OPP on the platform
416 #define OPP(freq) \ macro423 OPP(456),424 OPP(408),425 OPP(372),426 OPP(300),427 OPP(200),428 OPP(96),
26 * **Output Pixel Processing (OPP)**: Process and format pixels to be sent to60 OPP. It is DC's responsibility to drive the best configuration for each95 * OPP99 OPP and OPTC are two joining blocks between FE and BE. On a side note, this is118 this floating-point format from DPP to OPP.120 Starting OPP, because color transformation and blending have been completed123 depth format), bit-depth reduction/dithering would kick in. In OPP, we would155 MPCC: OPP DPP ...174 MPCC: OPP DPP ...
180 ``index_key`` 参数应持有索引键信息,并在调用OPP表中的方法时传递给它们。197 ``index_key`` 参数应持有索引键信息,并在调用OPP表中的方法时传递给它们。
13 /* The S805X Package doesn't seem to handle the 744MHz OPP correctly */
14 or other device. Each OPP of a device corresponds to a "corner" that has50 A phandle to the OPP table containing the performance states