| /linux-6.8/tools/perf/pmu-events/arch/x86/snowridgex/ |
| D | uncore-power.json | 109 "BriefDescription": "Package C State Residency - C0",
113 …Residency - C0 : Counts the number of cycles when the package was in C0. This event can be used i…
117 "BriefDescription": "Package C State Residency - C2E",
121 …Residency - C2E : Counts the number of cycles when the package was in C2E. This event can be used…
125 "BriefDescription": "Package C State Residency - C3",
129 …Residency - C3 : Counts the number of cycles when the package was in C3. This event can be used i…
133 "BriefDescription": "Package C State Residency - C6",
137 …Residency - C6 : Counts the number of cycles when the package was in C6. This event can be used i…
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | uncore-power.json | 110 "BriefDescription": "Package C State Residency - C0",
114 …Residency - C0 : Counts the number of cycles when the package was in C0. This event can be used i…
118 "BriefDescription": "Package C State Residency - C2E",
122 …Residency - C2E : Counts the number of cycles when the package was in C2E. This event can be used…
126 "BriefDescription": "Package C State Residency - C3",
130 …Residency - C3 : Counts the number of cycles when the package was in C3. This event can be used i…
134 "BriefDescription": "Package C State Residency - C6",
138 …Residency - C6 : Counts the number of cycles when the package was in C6. This event can be used i…
|
| /linux-6.8/Documentation/devicetree/bindings/cpu/ |
| D | idle-states.yaml | 84 |<-------- min-residency -------->|
110 min-residency: Minimum period, including preparation and entry, for a given
119 An idle CPU requires the expected min-residency time to select the most
143 The min-residency time parameter deserves further explanation since it is
179 min-residency is defined for a given idle state as the minimum expected
180 residency time for a state (inclusive of preparation and entry) after
209 IDLE2-min-residency
211 Graph 2: idle states min-residency example
214 costs, it is clear that if the idle state residency time (i.e. time till next
215 wake-up IRQ) is less than IDLE2-min-residency, IDLE1 is the better idle state
[all …]
|
| /linux-6.8/arch/x86/events/intel/ |
| D | cstate.c | 2 * Support cstate residency counters
41 * MSR_CORE_C1_RES: CORE C1 Residency Counter
46 * MSR_CORE_C3_RESIDENCY: CORE C3 Residency Counter
51 * MSR_CORE_C6_RESIDENCY: CORE C6 Residency Counter
58 * MSR_CORE_C7_RESIDENCY: CORE C7 Residency Counter
63 * MSR_PKG_C2_RESIDENCY: Package C2 Residency Counter.
69 * MSR_PKG_C3_RESIDENCY: Package C3 Residency Counter.
75 * MSR_PKG_C6_RESIDENCY: Package C6 Residency Counter.
81 * MSR_PKG_C7_RESIDENCY: Package C7 Residency Counter.
86 * MSR_PKG_C8_RESIDENCY: Package C8 Residency Counter.
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/emeraldrapids/ |
| D | uncore-power.json | 111 "BriefDescription": "Package C State Residency - C0",
115 …Residency - C0 : Counts the number of cycles when the package was in C0. This event can be used i…
119 "BriefDescription": "Package C State Residency - C2E",
123 …Residency - C2E : Counts the number of cycles when the package was in C2E. This event can be used…
127 "BriefDescription": "Package C State Residency - C6",
131 …Residency - C6 : Counts the number of cycles when the package was in C6. This event can be used i…
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | uncore-power.json | 111 "BriefDescription": "Package C State Residency - C0",
115 …Residency - C0 : Counts the number of cycles when the package was in C0. This event can be used i…
119 "BriefDescription": "Package C State Residency - C2E",
123 …Residency - C2E : Counts the number of cycles when the package was in C2E. This event can be used…
127 "BriefDescription": "Package C State Residency - C6",
131 …Residency - C6 : Counts the number of cycles when the package was in C6. This event can be used i…
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/alderlaken/ |
| D | adln-metrics.json | 3 "BriefDescription": "C10 residency percent per package",
4 "MetricExpr": "cstate_pkg@c10\\-residency@ / TSC",
10 "BriefDescription": "C1 residency percent per core",
11 "MetricExpr": "cstate_core@c1\\-residency@ / TSC",
17 "BriefDescription": "C2 residency percent per package",
18 "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
24 "BriefDescription": "C3 residency percent per package",
25 "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
31 "BriefDescription": "C6 residency percent per core",
32 "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
[all …]
|
| /linux-6.8/drivers/gpu/drm/xe/ |
| D | xe_gt_idle_types.h | 26 /** @residency_multiplier: residency multiplier in ns */
28 /** @cur_residency: raw driver copy of idle residency */
30 /** @prev_residency: previous residency counter */
34 /** @idle_residency: get idle residency counter */
|
| D | xe_gt_idle.c | 22 * device/gt#/gtidle/idle_residency_ms - Provides residency of the idle state in ms
75 /* Add delta to extended raw driver copy of idle residency */ in get_residency_ms()
79 /* residency multiplier in ns, convert to ms */ in get_residency_ms()
112 u64 residency; in idle_residency_ms_show() local
114 residency = gtidle->idle_residency(pc); in idle_residency_ms_show()
115 return sysfs_emit(buff, "%llu\n", get_residency_ms(gtidle, residency)); in idle_residency_ms_show()
155 /* Multiplier for Residency counter in units of 1.28us */ in xe_gt_idle_sysfs_init()
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/haswellx/ |
| D | uncore-power.json | 298 "BriefDescription": "Frequency Residency",
306 "BriefDescription": "Frequency Residency",
314 "BriefDescription": "Frequency Residency",
322 "BriefDescription": "Frequency Residency",
378 "BriefDescription": "Package C State Residency - C0",
382 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
386 "BriefDescription": "Package C State Residency - C1E",
390 …ction with edge detect to count C1E entrances (or exits using invert). Residency events do not in…
394 "BriefDescription": "Package C State Residency - C2E",
398 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/cascadelakex/ |
| D | uncore-power.json | 103 "BriefDescription": "Package C State Residency - C0",
107 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
111 "BriefDescription": "Package C State Residency - C2E",
115 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
119 "BriefDescription": "Package C State Residency - C3",
123 …nction with edge detect to count C3 entrances (or exits using invert). Residency events do not in…
127 "BriefDescription": "Package C State Residency - C6",
131 …nction with edge detect to count C6 entrances (or exits using invert). Residency events do not in…
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/skylakex/ |
| D | uncore-power.json | 103 "BriefDescription": "Package C State Residency - C0",
107 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
111 "BriefDescription": "Package C State Residency - C2E",
115 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
119 "BriefDescription": "Package C State Residency - C3",
123 …nction with edge detect to count C3 entrances (or exits using invert). Residency events do not in…
127 "BriefDescription": "Package C State Residency - C6",
131 …nction with edge detect to count C6 entrances (or exits using invert). Residency events do not in…
|
| /linux-6.8/drivers/cpuidle/governors/ |
| D | teo.c | 22 * idle state with target residency within the (known) time till the closest
39 * boundaries are aligned with the target residency parameter values of the CPU
41 * the first bin spans from 0 up to, but not including, the target residency of
43 * residency of idle state 1 up to, but not including, the target residency of
44 * idle state 2, the third bin spans from the target residency of idle state 2
45 * up to, but not including, the target residency of idle state 3 and so on.
46 * The last bin spans from the target residency of the deepest idle state
70 * 1. Find the deepest CPU idle state whose target residency does not exceed
102 * 1 (which means that the target residency of the state in question had
297 * If the deepest state's target residency is below the tick length, in teo_update()
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/broadwellx/ |
| D | uncore-power.json | 346 "BriefDescription": "Package C State Residency - C0",
350 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
354 "BriefDescription": "Package C State Residency - C1E",
358 …ction with edge detect to count C1E entrances (or exits using invert). Residency events do not in…
362 "BriefDescription": "Package C State Residency - C2E",
366 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
370 "BriefDescription": "Package C State Residency - C3",
374 …nction with edge detect to count C3 entrances (or exits using invert). Residency events do not in…
378 "BriefDescription": "Package C State Residency - C6",
382 …nction with edge detect to count C6 entrances (or exits using invert). Residency events do not in…
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/broadwellde/ |
| D | uncore-power.json | 346 "BriefDescription": "Package C State Residency - C0",
350 …nction with edge detect to count C0 entrances (or exits using invert). Residency events do not in…
354 "BriefDescription": "Package C State Residency - C1E",
358 …ction with edge detect to count C1E entrances (or exits using invert). Residency events do not in…
362 "BriefDescription": "Package C State Residency - C2E",
366 …ction with edge detect to count C2E entrances (or exits using invert). Residency events do not in…
370 "BriefDescription": "Package C State Residency - C3",
374 …nction with edge detect to count C3 entrances (or exits using invert). Residency events do not in…
378 "BriefDescription": "Package C State Residency - C6",
382 …nction with edge detect to count C6 entrances (or exits using invert). Residency events do not in…
[all …]
|
| /linux-6.8/Documentation/devicetree/bindings/power/ |
| D | domain-idle-state.yaml | 42 min-residency-us:
44 The minimum residency duration in microseconds after which the idle
61 - min-residency-us
73 min-residency-us = <80>;
|
| /linux-6.8/drivers/accel/ivpu/ |
| D | vpu_boot_api.h | 296 * Bit 0-7 - uint8_t: Highest residency percent
297 * Bit 8-15 - uint8_t: High residency percent
298 * Bit 16-23 - uint8_t: Low residency percent
299 * Bit 24-31 - uint8_t: Lowest residency percent
300 * Bit 32-35 - unsigned 4b: PLL Ratio increase amount on highest residency
301 * Bit 36-39 - unsigned 4b: PLL Ratio increase amount on high residency
302 * Bit 40-43 - unsigned 4b: PLL Ratio decrease amount on low residency
304 * Bit 48-55 - uint8_t: Period (ms) for residency decisions
|
| /linux-6.8/Documentation/devicetree/bindings/powerpc/opal/ |
| D | power-mgt.txt | 21 - target-residency: The minimum time that the CPU needs to reside in
65 - ibm,cpu-idle-state-residency-ns:
67 target-residency (in ns) for the idle states in
69 property. If the property is absent, the target residency for
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/sandybridge/ |
| D | snb-metrics.json | 3 "BriefDescription": "C2 residency percent per package",
4 "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
10 "BriefDescription": "C3 residency percent per core",
11 "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
17 "BriefDescription": "C3 residency percent per package",
18 "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
24 "BriefDescription": "C6 residency percent per core",
25 "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
31 "BriefDescription": "C6 residency percent per package",
32 "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
[all …]
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/jaketown/ |
| D | jkt-metrics.json | 3 "BriefDescription": "C2 residency percent per package",
4 "MetricExpr": "cstate_pkg@c2\\-residency@ / TSC",
10 "BriefDescription": "C3 residency percent per core",
11 "MetricExpr": "cstate_core@c3\\-residency@ / TSC",
17 "BriefDescription": "C3 residency percent per package",
18 "MetricExpr": "cstate_pkg@c3\\-residency@ / TSC",
24 "BriefDescription": "C6 residency percent per core",
25 "MetricExpr": "cstate_core@c6\\-residency@ / TSC",
31 "BriefDescription": "C6 residency percent per package",
32 "MetricExpr": "cstate_pkg@c6\\-residency@ / TSC",
[all …]
|
| /linux-6.8/Documentation/admin-guide/pm/ |
| D | cpuidle.rst | 134 taken into account by the governor, the *target residency* and the (worst-case)
135 *exit latency*. The target residency is the minimum time the hardware must
228 the target residency within the time until the expected wakeup, so that state is
324 them. For this purpose, it compares the target residency of each state with
326 limit. It selects the state with the target residency closest to the predicted
337 target residency.
364 the hierarchy. In that case, the `target residency and exit latency parameters
377 Then, the target residency of the |struct cpuidle_state| object representing
399 In addition to the target residency and exit latency idle state parameters
421 residency.
[all …]
|
| /linux-6.8/drivers/gpu/drm/i915/gt/ |
| D | intel_gt_pm_debugfs.c | 105 intel_rc6_print_residency(m, "Render RC6 residency since boot:", INTEL_RC6_RES_RC6); in vlv_drpc()
106 intel_rc6_print_residency(m, "Media RC6 residency since boot:", INTEL_RC6_RES_VLV_MEDIA); in vlv_drpc()
182 intel_rc6_print_residency(m, "RC6 \"Locked to RPn\" residency since boot:", in gen6_drpc()
184 intel_rc6_print_residency(m, "RC6 residency since boot:", INTEL_RC6_RES_RC6); in gen6_drpc()
185 intel_rc6_print_residency(m, "RC6+ residency since boot:", INTEL_RC6_RES_RC6p); in gen6_drpc()
186 intel_rc6_print_residency(m, "RC6++ residency since boot:", INTEL_RC6_RES_RC6pp); in gen6_drpc()
308 intel_rc6_print_residency(m, "RC6 residency since boot:", INTEL_RC6_RES_RC6); in mtl_drpc()
|
| /linux-6.8/tools/perf/pmu-events/arch/x86/ivytown/ |
| D | uncore-power.json | 370 "BriefDescription": "Frequency Residency",
378 "BriefDescription": "Frequency Residency",
386 "BriefDescription": "Frequency Residency",
394 "BriefDescription": "Frequency Residency",
482 "BriefDescription": "Package C State Residency - C0",
490 "BriefDescription": "Package C State Residency - C2",
498 "BriefDescription": "Package C State Residency - C3",
506 "BriefDescription": "Package C State Residency - C6",
|
| /linux-6.8/drivers/platform/x86/amd/pmf/ |
| D | spc.c | 44 dev_dbg(dev->dev, "Avg C0 Residency: %u\n", in->ev_info.avg_c0residency); in amd_pmf_dump_ta_inputs()
45 dev_dbg(dev->dev, "Max C0 Residency: %u\n", in->ev_info.max_c0residency); in amd_pmf_dump_ta_inputs()
68 /* Get the avg and max C0 residency of all the cores */ in amd_pmf_get_smu_info()
|
| /linux-6.8/drivers/platform/x86/ |
| D | pmc_atom.c | 322 seq_printf(s, "S0IR Residency:\t%lldus\n", s0ir_tmr); in pmc_sleep_tmr_show()
323 seq_printf(s, "S0I1 Residency:\t%lldus\n", s0i1_tmr); in pmc_sleep_tmr_show()
324 seq_printf(s, "S0I2 Residency:\t%lldus\n", s0i2_tmr); in pmc_sleep_tmr_show()
325 seq_printf(s, "S0I3 Residency:\t%lldus\n", s0i3_tmr); in pmc_sleep_tmr_show()
326 seq_printf(s, "S0 Residency:\t%lldus\n", s0_tmr); in pmc_sleep_tmr_show()
|