| /openbmc/linux/drivers/clk/hisilicon/ |
| D | clk-hisi-phase.c | |
| /openbmc/phosphor-power/phosphor-regulators/src/ |
| H A D | phase_fault_detection.hpp | 40 * Detects and logs redundant phase faults in a voltage regulator.
42 * A voltage regulator is sometimes called a "phase controller" because it
45 * A regulator may have redundant phases. If a redundant phase fails, the
47 * phase fault error should be logged warning the user that the regulator has
50 * The technique used to detect a phase fault varies depending on the regulator
54 * Phase fault detection is executed repeatedly based on a timer. A phase fault
58 * Phase faults are detected by executing actions.
74 * @param actions Actions that detect phase faults in the regulator.
75 * @param deviceID Unique ID of the device to use when detecting phase
100 * Executes the actions that detect phase faults in the regulator.
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| H A D | phase_fault.hpp | 26 * Redundant phase fault type.
28 * A voltage regulator is sometimes called a "phase controller" because it
31 * A regulator may have redundant phases. If a redundant phase fails, the
33 * phase fault error should be logged warning the user that the regulator has
39 * N phase fault type.
47 * N+1 phase fault type.
49 * An "N+2" regulator has lost one redundant phase. The regulator is now at
60 * @param type phase fault type
81 * @param type phase fault type
82 * @return phase fault type name
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| H A D | phase_fault_detection.cpp | 40 * Number of consecutive phase faults required to log an error. This provides
59 // Execute the actions to detect phase faults in execute()
62 // Check for any N or N+1 phase faults that were detected in execute()
75 "Unable to detect phase faults in regulator " + in execute()
100 // Check if the phase fault was detected in checkForPhaseFault()
103 // Phase fault not detected; reset consecutive fault count in checkForPhaseFault()
108 // Phase fault detected; increment consecutive fault count in checkForPhaseFault()
113 toString(faultType) + " phase fault detected in regulator " + in checkForPhaseFault()
119 // Log phase fault error and update ErrorHistory in checkForPhaseFault()
|
| /openbmc/phosphor-power/phosphor-regulators/docs/ |
| H A D | phase_fault_monitoring.md | 1 # Phase Fault Monitoring
5 Some voltage regulators contain redundant phases. If a redundant phase fails,
7 lost, and the regulator may fail if another phase fails.
9 Voltage regulators can be monitored for redundant phase faults. If a fault is
13 application checks for redundant phase faults every 15 seconds.
15 A phase fault must be detected two consecutive times (15 seconds apart) before
19 A phase fault error will only be logged for a regulator once per system boot.
21 ## How phase fault detection is defined
23 Phase fault detection is defined for a voltage regulator using the
32 If a different type of error occurs while detecting phase faults in a regulator:
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| /openbmc/linux/drivers/clk/sunxi-ng/ |
| D | ccu_phase.c | |
| /openbmc/u-boot/drivers/ddr/marvell/axp/ |
| H A D | ddr3_read_leveling.c | 55 * Desc: Execute the Read leveling phase by HW
91 u32 delay, phase, pup, cs; in ddr3_read_leveling_hw() local
108 phase = (reg >> REG_PHY_PHASE_OFFS) & in ddr3_read_leveling_hw()
111 dram_info->rl_val[cs][pup][P] = phase; in ddr3_read_leveling_hw()
112 if (phase > dram_info->rl_max_phase) in ddr3_read_leveling_hw()
113 dram_info->rl_max_phase = phase; in ddr3_read_leveling_hw()
114 if (phase < dram_info->rl_min_phase) in ddr3_read_leveling_hw()
115 dram_info->rl_min_phase = phase; in ddr3_read_leveling_hw()
138 DEBUG_RL_S(", Phase: "); in ddr3_read_leveling_hw()
173 * Desc: Execute the Read leveling phase by SW
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| /openbmc/qemu/tests/tcg/multiarch/gdbstub/ |
| H A D | late-attach.py | 11 phase = gdb.parse_and_eval("phase").string()
14 phase = "start"
16 if phase == "start":
19 phase = gdb.parse_and_eval("phase").string()
20 report(phase == "sigwait", "{} == \"sigwait\"".format(phase))
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| /openbmc/linux/drivers/clk/sunxi/ |
| D | clk-mod0.c | |
| /openbmc/phosphor-power/phosphor-regulators/test/ |
| H A D | phase_fault_detection_tests.cpp | 201 // performing phase fault detection 10 times. The lambda allows us to in TEST_F()
206 // - 3 error messages for inability to detect phase faults in TEST_F()
207 // - 2 error messages for the N phase fault in TEST_F()
208 // - 2 error messages for the N+1 phase fault in TEST_F()
213 logError("Unable to detect phase faults in regulator vdd1")) in TEST_F()
217 logError("n phase fault detected in regulator vdd1: count=1")) in TEST_F()
221 logError("n phase fault detected in regulator vdd1: count=2")) in TEST_F()
225 logError("n+1 phase fault detected in regulator vdd1: count=1")) in TEST_F()
229 logError("n+1 phase fault detected in regulator vdd1: count=2")) in TEST_F()
234 // - N phase fault error should be logged once in TEST_F()
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| /openbmc/linux/include/linux/regulator/ |
| D | da9121.h | |
| /openbmc/phosphor-power/phosphor-regulators/docs/config_file/ |
| H A D | phase_fault_detection.md | 5 Specifies how to detect and log redundant phase faults in a voltage regulator.
7 A voltage regulator is sometimes called a "phase controller" because it controls
10 A regulator may have redundant phases. If a redundant phase fails, the regulator
11 will continue to provide the desired output voltage. However, a phase fault
14 The technique used to detect a phase fault varies depending on the regulator
18 Phase fault detection is performed every 15 seconds. A phase fault must be
22 Phase faults are detected and logged by executing actions:
32 - Use the [log_phase_fault](log_phase_fault.md) action to log a phase fault
50 … array of strings | One or more comment lines describing the phase fault detection. …
63 "comments": ["Detect phase fault using I/O expander"],
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| H A D | log_phase_fault.md | 5 Logs a redundant phase fault error for a voltage regulator. This action should
12 - An "N+1" regulator has one redundant phase
14 A phase fault occurs when a phase stops functioning properly. The redundancy
17 The phase fault type indicates the level of redundancy remaining **after** the
22 | n+1 | An "N+2" regulator has lost one redundant phase. The regulator is now at redundancy level …
33 | type | yes | string | Phase fault type. Specify one of the following: "n+1", "n". |
|
| /openbmc/linux/drivers/gpu/drm/tidss/ |
| D | tidss_dispc_regs.h | |
| /openbmc/linux/drivers/net/wwan/iosm/ |
| D | iosm_ipc_imem_ops.c | |
| D | iosm_ipc_imem.c | |
| /openbmc/linux/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | uncore-power.json | |
| /openbmc/linux/Documentation/devicetree/bindings/watchdog/ |
| D | realtek,otto-wdt.yaml | |
| /openbmc/linux/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | uncore-power.json | |
| /openbmc/linux/tools/perf/pmu-events/arch/x86/snowridgex/ |
| D | uncore-power.json | |
| /openbmc/linux/Documentation/ABI/testing/ |
| D | sysfs-driver-zynqmp-fpga | |
| /openbmc/linux/drivers/staging/iio/Documentation/ |
| D | sysfs-bus-iio-dds | |
| /openbmc/linux/drivers/media/i2c/ |
| D | saa711x_regs.h | |
| /openbmc/qemu/docs/devel/ |
| H A D | reset.rst | 109 Multi-phase mechanism
114 The resettable interface uses a multi-phase system to relieve objects and
124 1. The **enter** phase is executed when the object enters reset. It resets only
129 2. The **hold** phase is executed for entry into reset, once every object in the
130 group which is being reset has had its *enter* phase executed. At this point
133 3. The **exit** phase is executed when the object leaves the reset state.
142 The *exit* phase is executed only when the last reset operation ends. Therefore
148 the 'exit' phase and this sequencing makes sure no outstanding DMA request
164 phase of the reset; they are name ``phases.enter()``, ``phases.hold()`` and
181 /* call parent class enter phase */
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| /openbmc/linux/drivers/hwmon/pmbus/ |
| D | tps25990.c | |