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cshilwant merged 2 commits into from
Jul 31, 2025
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perf(linux): AM62A: Update performance number for LPM #422

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00ce567
feat(linux): AM62A: Update LPM power measurements
kwillis01 Jul 29, 2025
f2edb52
feat(linux): AM62A: Update LPM resume latency
kwillis01 Jul 29, 2025
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33 changes: 17 additions & 16 deletions source/devices/AM62AX/linux/Linux_Performance_Guide.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -818,24 +818,24 @@
.. csv-table:: Deep Sleep Power Performance
:header: "Rail name","Rail voltage(V)","Power (mW)"

"vdd_core","0.85","19.16"
"vddr_core","0.85","2.34"
"soc_dvdd_3v3","3.30","4.63"
"soc_dvdd_1v8","1.80","2.03"
"vdda_1v8","1.80","11.22"
"vdd_lpddr4","1.10","3.59"
"Total"," ","42.96"
"vdd_core","0.85","18.73"

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Spelling] Verify the word 'vdd_core'. It is not in the American English spelling dictionary used by Vale.

Raw Output:
{"message": "[RedHat.Spelling] Verify the word 'vdd_core'. It is not in the American English spelling dictionary used by Vale.", "location": {"path": "source/devices/AM62AX/linux/Linux_Performance_Guide.rst", "range": {"start": {"line": 821, "column": 6}}}, "severity": "WARNING"}
"vddr_core","0.85","2.28"

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Spelling] Verify the word 'vddr_core'. It is not in the American English spelling dictionary used by Vale.

Raw Output:
{"message": "[RedHat.Spelling] Verify the word 'vddr_core'. It is not in the American English spelling dictionary used by Vale.", "location": {"path": "source/devices/AM62AX/linux/Linux_Performance_Guide.rst", "range": {"start": {"line": 822, "column": 6}}}, "severity": "WARNING"}
"soc_dvdd_3v3","3.30","5.04"
"soc_dvdd_1v8","1.80","2.17"
"vdda_1v8","1.80","10.99"
"vdd_lpddr4","1.10","3.31"
"Total"," ","42.51"

.. csv-table:: MCU Only Power Performance
:header: "Rail name","Rail voltage(V)","Power (mW)"

"vdd_core","0.85","199.73"
"vddr_core","0.85","3.28"
"soc_dvdd_3v3","3.30","10.49"
"soc_dvdd_1v8","1.80","1.80"
"vdda_1v8","1.80","19.42"
"vdd_lpddr4","1.10","4.41"
"Total"," ","239.14"
"vdd_core","0.85","197.77"

Check warning on line 832 in source/devices/AM62AX/linux/Linux_Performance_Guide.rst

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Spelling] Verify the word 'vdd_core'. It is not in the American English spelling dictionary used by Vale.

Raw Output:
{"message": "[RedHat.Spelling] Verify the word 'vdd_core'. It is not in the American English spelling dictionary used by Vale.", "location": {"path": "source/devices/AM62AX/linux/Linux_Performance_Guide.rst", "range": {"start": {"line": 832, "column": 6}}}, "severity": "WARNING"}
"vddr_core","0.85","3.11"

Check warning on line 833 in source/devices/AM62AX/linux/Linux_Performance_Guide.rst

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Spelling] Verify the word 'vddr_core'. It is not in the American English spelling dictionary used by Vale.

Raw Output:
{"message": "[RedHat.Spelling] Verify the word 'vddr_core'. It is not in the American English spelling dictionary used by Vale.", "location": {"path": "source/devices/AM62AX/linux/Linux_Performance_Guide.rst", "range": {"start": {"line": 833, "column": 6}}}, "severity": "WARNING"}
"soc_dvdd_3v3","3.30","11.32"
"soc_dvdd_1v8","1.80","2.44"
"vdda_1v8","1.80","19.55"
"vdd_lpddr4","1.10","3.86"
"Total"," ","238.06"

Partial I/O Data
- All voltage rails were measured to be near 0V
Expand All @@ -852,8 +852,9 @@
.. csv-table:: LPM Resume Latency Performance
:header: "Low Power Mode","Total Resume Latency (ms)"

"Deep Sleep", "146.45"
"MCU Only", "110.40"
"I/O Only + DDR", "682.23"

Check warning on line 855 in source/devices/AM62AX/linux/Linux_Performance_Guide.rst

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[vale] reported by reviewdog 🐶
[RedHat.Definitions] Define acronyms and abbreviations (such as 'DDR') on first occurrence if they're likely to be unfamiliar.

Raw Output:
{"message": "[RedHat.Definitions] Define acronyms and abbreviations (such as 'DDR') on first occurrence if they're likely to be unfamiliar.", "location": {"path": "source/devices/AM62AX/linux/Linux_Performance_Guide.rst", "range": {"start": {"line": 855, "column": 16}}}, "severity": "INFO"}
"Deep Sleep", "160.24"
"MCU Only", "95.30"

Check warning on line 857 in source/devices/AM62AX/linux/Linux_Performance_Guide.rst

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Definitions] Define acronyms and abbreviations (such as 'MCU') on first occurrence if they're likely to be unfamiliar.

Raw Output:
{"message": "[RedHat.Definitions] Define acronyms and abbreviations (such as 'MCU') on first occurrence if they're likely to be unfamiliar.", "location": {"path": "source/devices/AM62AX/linux/Linux_Performance_Guide.rst", "range": {"start": {"line": 857, "column": 5}}}, "severity": "INFO"}

The performance numbers are measured without the Linux printk logs. To remove the
Linux printk logs, run the following commands in the terminal:
Expand Down