Home
last modified time | relevance | path

Searched hist:"605 a981e53dc226f0b654b3aa74c303e5ca7c051" (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dsdm670.dtsidiff 605a981e53dc226f0b654b3aa74c303e5ca7c051 Tue Aug 01 20:15:52 CDT 2023 Richard Acayan <mailingradian@gmail.com> arm64: dts: qcom: sdm670: add frequency profile

Add the coefficients for the CPU frequencies to aid in frequency
scaling.

Profiling setup:
- freqbench (https://github.com/kdrag0n/freqbench)
- LineageOS kernel, android_kernel_google_msm-4.9
- recommended configuration options by freqbench
- disabled options that require clang or 32-bit compilers
- mmc governor switched from simple_ondemand to powersave

Frequency domains: cpu1 cpu6
Offline CPUs: cpu1 cpu2 cpu3 cpu4 cpu5 cpu6 cpu7
Sampling power every 1000 ms
Baseline power usage: 445 mW

===== CPU 1 =====
Frequencies: 300 576 748 998 1209 1324 1516 1612 1708

300: 1114 3.7 C/MHz 43 mW 11.6 J 25.8 I/mJ 269.4 s
576: 2138 3.7 C/MHz 51 mW 7.1 J 42.2 I/mJ 140.3 s
748: 2780 3.7 C/MHz 67 mW 7.3 J 41.3 I/mJ 107.9 s
998: 3706 3.7 C/MHz 73 mW 5.9 J 51.1 I/mJ 80.9 s
1209: 4490 3.7 C/MHz 86 mW 5.7 J 52.2 I/mJ 66.8 s
1324: 4918 3.7 C/MHz 90 mW 5.5 J 54.6 I/mJ 61.0 s
1516: 5631 3.7 C/MHz 103 mW 5.5 J 54.9 I/mJ 53.3 s
1612: 5987 3.7 C/MHz 109 mW 5.5 J 55.0 I/mJ 50.1 s
1708: 6344 3.7 C/MHz 126 mW 5.9 J 50.5 I/mJ 47.3 s

===== CPU 6 =====
Frequencies: 300 652 825 979 1132 1363 1536 1747 1843 1996

300: 1868 6.2 C/MHz 53 mW 8.5 J 35.2 I/mJ 160.6 s
652: 4073 6.2 C/MHz 96 mW 7.1 J 42.4 I/mJ 73.7 s
825: 5132 6.2 C/MHz 117 mW 6.9 J 43.7 I/mJ 58.5 s
979: 6099 6.2 C/MHz 151 mW 7.4 J 40.4 I/mJ 49.2 s
1132: 7071 6.2 C/MHz 207 mW 8.8 J 34.1 I/mJ 42.4 s
1363: 8482 6.2 C/MHz 235 mW 8.3 J 36.1 I/mJ 35.4 s
1536: 9578 6.2 C/MHz 287 mW 9.0 J 33.3 I/mJ 31.3 s
1747: 10892 6.2 C/MHz 340 mW 9.4 J 32.0 I/mJ 27.6 s
1843: 11471 6.2 C/MHz 368 mW 9.6 J 31.1 I/mJ 26.2 s
1996: 12425 6.2 C/MHz 438 mW 10.6 J 28.3 I/mJ 24.2 s

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Link: https://lore.kernel.org/r/20230802011548.387519-10-mailingradian@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>