/Linux-v6.6/drivers/cpufreq/ |
D | armada-37xx-cpufreq.c | 130 * will be configured then the DVFS will be enabled. 221 struct armada_37xx_dvfs *dvfs) in armada37xx_cpufreq_avs_configure() argument 238 dvfs->avs[0] = l0_vdd_min; in armada37xx_cpufreq_avs_configure() 248 dvfs->avs[load_level] = avs_min; in armada37xx_cpufreq_avs_configure() 255 if (dvfs->cpu_freq_max >= 1000*1000*1000) { in armada37xx_cpufreq_avs_configure() 256 if (dvfs->cpu_freq_max >= 1200*1000*1000) in armada37xx_cpufreq_avs_configure() 260 dvfs->avs[0] = dvfs->avs[1] = avs_min; in armada37xx_cpufreq_avs_configure() 273 dvfs->avs[1] = armada_37xx_avs_val_match(target_vm); in armada37xx_cpufreq_avs_configure() 281 dvfs->avs[2] = dvfs->avs[3] = armada_37xx_avs_val_match(target_vm); in armada37xx_cpufreq_avs_configure() 288 if (dvfs->cpu_freq_max >= 1000*1000*1000) { in armada37xx_cpufreq_avs_configure() [all …]
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D | s3c64xx-cpufreq.c | 54 struct s3c64xx_dvfs *dvfs; in s3c64xx_cpufreq_set_target() local 60 dvfs = &s3c64xx_dvfs_table[s3c64xx_freq_table[index].driver_data]; in s3c64xx_cpufreq_set_target() 65 dvfs->vddarm_min, in s3c64xx_cpufreq_set_target() 66 dvfs->vddarm_max); in s3c64xx_cpufreq_set_target() 85 dvfs->vddarm_min, in s3c64xx_cpufreq_set_target() 86 dvfs->vddarm_max); in s3c64xx_cpufreq_set_target() 109 struct s3c64xx_dvfs *dvfs; in s3c64xx_cpufreq_config_regulator() local 120 dvfs = &s3c64xx_dvfs_table[freq->driver_data]; in s3c64xx_cpufreq_config_regulator() 125 if (v >= dvfs->vddarm_min && v <= dvfs->vddarm_max) in s3c64xx_cpufreq_config_regulator()
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D | Kconfig.arm | 80 firmware providing the CPU DVFS functionality. 100 Say Y, if you have a Broadcom SoC with AVS support for DFS or DVFS. 223 firmware providing the CPU DVFS functionality.
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D | brcmstb-avs-cpufreq.c | 3 * supports DVS or DVFS 24 * DVFS mode. 32 * DVFS. The AVS firmware is running on its own co-processor. The 336 return "DVFS"; in brcm_avs_mode_to_string() 593 dev_err(dev, "AVS firmware is not loaded or doesn't support DVFS\n"); in brcm_avs_prepare_init()
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/Linux-v6.6/Documentation/devicetree/bindings/regulator/ |
D | tps51632-regulator.txt | 8 - ti,enable-pwm-dvfs: Enable the DVFS voltage control through the PWM interface. 9 - ti,dvfs-step-20mV: The 20mV step voltage when PWM DVFS enabled. Missing this 10 will set 10mV step voltage in PWM DVFS mode. In normal mode, the voltage 25 ti,enable-pwm-dvfs; 26 ti,dvfs-step-20mV;
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/Linux-v6.6/Documentation/scheduler/ |
D | schedutil.rst | 51 Dynamic Voltage and Frequency Scaling (DVFS) ratio and one microarch ratio. 53 For simple DVFS architectures (where software is in full control) we trivially 60 For more dynamic systems where the hardware is in control of DVFS we use 84 of DVFS and CPU type. IOW. we can transfer and compare them between CPUs. 98 (DVFS) ramp-up after they are running again. 121 Schedutil / DVFS 126 DVFS state. 151 Because these callbacks are directly from the scheduler, the DVFS hardware 153 rate-limiting DVFS requests for when hardware interaction is slow and 162 - On low-load scenarios, where DVFS is most relevant, the 'running' numbers [all …]
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/Linux-v6.6/drivers/memory/tegra/ |
D | tegra186-emc.c | 26 struct tegra186_emc_dvfs *dvfs; member 74 if (rate == emc->dvfs[i].rate) in tegra186_emc_validate_rate() 88 seq_printf(s, "%s%lu", prefix, emc->dvfs[i].rate); in tegra186_emc_debug_available_rates_show() 174 dev_err(emc->dev, "failed to EMC DVFS pairs: %d\n", err); in tegra186_emc_get_emc_dvfs_latency() 178 dev_err(emc->dev, "EMC DVFS MRQ failed: %d (BPMP error code)\n", msg.rx.ret); in tegra186_emc_get_emc_dvfs_latency() 187 emc->dvfs = devm_kmalloc_array(emc->dev, emc->num_dvfs, sizeof(*emc->dvfs), GFP_KERNEL); in tegra186_emc_get_emc_dvfs_latency() 188 if (!emc->dvfs) in tegra186_emc_get_emc_dvfs_latency() 191 dev_dbg(emc->dev, "%u DVFS pairs:\n", emc->num_dvfs); in tegra186_emc_get_emc_dvfs_latency() 194 emc->dvfs[i].rate = response.pairs[i].freq * 1000; in tegra186_emc_get_emc_dvfs_latency() 195 emc->dvfs[i].latency = response.pairs[i].latency; in tegra186_emc_get_emc_dvfs_latency() [all …]
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/Linux-v6.6/drivers/gpu/drm/nouveau/nvkm/subdev/clk/ |
D | gm20b.c | 122 struct gm20b_clk_dvfs dvfs; member 190 struct gm20b_clk_dvfs *dvfs) in gm20b_dvfs_calc_det_coeff() argument 201 dvfs->dfs_coeff = min_t(u32, coeff, MASK(GPCPLL_DVFS0_DFS_COEFF_WIDTH)); in gm20b_dvfs_calc_det_coeff() 203 dvfs->dfs_ext_cal = DIV_ROUND_CLOSEST(uv - clk->uvdet_offs, in gm20b_dvfs_calc_det_coeff() 206 if (abs(dvfs->dfs_ext_cal) >= BIT(DFS_DET_RANGE)) in gm20b_dvfs_calc_det_coeff() 209 dvfs->dfs_det_max = 0; in gm20b_dvfs_calc_det_coeff() 212 __func__, uv, dvfs->dfs_coeff, dvfs->dfs_ext_cal, in gm20b_dvfs_calc_det_coeff() 213 dvfs->dfs_det_max); in gm20b_dvfs_calc_det_coeff() 236 det_delta -= clk->dvfs.dfs_ext_cal; in gm20b_dvfs_calc_ndiv() 237 det_delta = min(det_delta, clk->dvfs.dfs_det_max); in gm20b_dvfs_calc_ndiv() [all …]
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/Linux-v6.6/include/linux/regulator/ |
D | tps51632-regulator.h | 6 * Driverless Controller with serial VID control and DVFS. 20 * @enable_pwm_dvfs: Enable PWM DVFS or not. 21 * @dvfs_step_20mV: Step for DVFS is 20mV or 10mV. 22 * @max_voltage_uV: Maximum possible voltage in PWM-DVFS mode. 23 * @base_voltage_uV: Base voltage when PWM-DVFS enabled.
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/Linux-v6.6/Documentation/devicetree/bindings/mfd/ |
D | rohm,bd9571mwv.yaml | 68 "^(vd09|vd18|vd25|vd33|dvfs)$": 74 pattern: "^(vd09|vd18|vd25|vd33|dvfs)$" 118 dvfs: dvfs { 119 regulator-name = "dvfs";
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/Linux-v6.6/drivers/regulator/ |
D | bd9571mwv-regulator.c | 33 enum bd9571mwv_regulators { VD09, VD18, VD25, VD33, DVFS }; enumerator 135 BD9571MWV_REG("DVFS", "dvfs", DVFS, reg_ops, 297 /* BD9574MWF supports DVFS only */ in bd9571mwv_regulator_probe() 298 if (chip == ROHM_CHIP_TYPE_BD9574 && regulators[i].id != DVFS) in bd9571mwv_regulator_probe()
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D | tps51632-regulator.c | 6 * Controller with serial VID control and DVFS. 155 dev_err(tps->dev, "DVFS reg write failed, err %d\n", ret); in tps51632_init_dcdc() 232 of_property_read_bool(np, "ti,enable-pwm-dvfs"); in of_get_tps51632_platform_data() 233 pdata->dvfs_step_20mV = of_property_read_bool(np, "ti,dvfs-step-20mV"); in of_get_tps51632_platform_data()
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/Linux-v6.6/Documentation/translations/zh_CN/scheduler/ |
D | schedutil.rst | 53 Frequency Scaling,DVFS)比率,另一个是微架构比率。 96 因此它们在再次运行后会面临(DVFS)的上涨。 120 Schedutil / DVFS
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/Linux-v6.6/drivers/firmware/ |
D | arm_scpi.c | 11 * various power domain DVFS including the core/cluster, certain system 255 struct scpi_dvfs_info *dvfs[MAX_DVFS_DOMAINS]; member 599 struct dvfs_set dvfs = {domain, index}; in scpi_dvfs_set_idx() local 601 return scpi_send_message(CMD_SET_DVFS, &dvfs, sizeof(dvfs), in scpi_dvfs_set_idx() 622 if (scpi_info->dvfs[domain]) /* data already populated */ in scpi_dvfs_get_info() 623 return scpi_info->dvfs[domain]; in scpi_dvfs_get_info() 650 scpi_info->dvfs[domain] = info; in scpi_dvfs_get_info() 870 for (i = 0; i < MAX_DVFS_DOMAINS && info->dvfs[i]; i++) { in scpi_remove() 871 kfree(info->dvfs[i]->opps); in scpi_remove() 872 kfree(info->dvfs[i]); in scpi_remove()
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/Linux-v6.6/Documentation/devicetree/bindings/clock/ |
D | imx31-clock.yaml | 88 interrupt for DVFS when a frequency change is requested, request 2 is 91 - description: CCM DVFS interrupt request 1
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/Linux-v6.6/include/linux/ |
D | scpi_protocol.h | 52 * @dvfs_get_info: returns the DVFS capabilities of the given power 55 * @get_transition_latency: gets the DVFS transition latency for a given device
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/Linux-v6.6/Documentation/devicetree/bindings/firmware/ |
D | arm,scpi.yaml | 123 "arm,scpi-dvfs-clocks" - all the clocks that are variable and index 137 - arm,scpi-dvfs-clocks 190 compatible = "arm,scpi-dvfs-clocks";
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/Linux-v6.6/arch/arm/mach-omap2/ |
D | clkt2xxx_virt_prcm_set.c | 3 * OMAP2xxx DVFS virtual clock functions 192 * Store a copy of the sys_ck rate for later use by the OMAP2xxx DVFS 224 * Does a manual init for the virtual prcm DVFS clock for OMAP2. This
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/Linux-v6.6/include/linux/mfd/ |
D | db8500-prcmu.h | 256 * enum dvfs_stat - DVFS status messages definition 257 * @DVFS_GO: A state transition DVFS is on going 258 * @DVFS_ARM100OPPOK: The state transition DVFS has been completed for 100OPP 259 * @DVFS_ARM50OPPOK: The state transition DVFS has been completed for 50OPP 260 * @DVFS_ARMEXTCLKOK: The state transition DVFS has been completed for EXTCLK 261 * @DVFS_NOCHGTCLKOK: The state transition DVFS has been completed for
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/Linux-v6.6/arch/arm64/boot/dts/renesas/ |
D | ulcb.dtsi | 134 cpu-supply = <&dvfs>; 261 dvfs: dvfs { label 262 regulator-name = "dvfs";
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/Linux-v6.6/Documentation/driver-api/thermal/ |
D | cpu-cooling-api.rst | 76 - The voltage and frequency levels as a result of DVFS. The DVFS
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/Linux-v6.6/drivers/devfreq/ |
D | Kconfig | 3 bool "Generic Dynamic Voltage and Frequency Scaling (DVFS) support" 7 devfreq, a generic DVFS framework can be registered for a device
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/Linux-v6.6/Documentation/devicetree/bindings/opp/ |
D | opp-v2.yaml | 24 * Example 1: Single cluster Dual-core ARM cortex A9, switch DVFS states 81 * Example 2: Single cluster, Quad-core Qualcom-krait, switches DVFS states 137 * Missing opp-shared property means CPUs switch DVFS states 166 * DVFS state together.
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/Linux-v6.6/arch/arm/boot/dts/allwinner/ |
D | sun8i-h3-orangepi-pc.dts | 189 * however both the Armbian DVFS table and the official one 191 * DVFS table are known to work properly at the lowest
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/Linux-v6.6/drivers/firmware/tegra/ |
D | Kconfig | 20 the PM functions which include clock/DVFS/thermal/power from the CPU.
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