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Bug #3335

open

amd* kernel drivers are not properly detecting Zen3 cores

Added by arcade@b1t.name almost 2 years ago. Updated almost 2 years ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
Driver
Target version:
6.6
Start date:
01/09/2023
Due date:
% Done:

0%

Estimated time:

Description

Hello.

New changes brough some support to newer gen AMD processors. Alas mine is not properly detected:

amdsmn: works

amdsmn0: <AMD Family 19h System Management Network> on hostb0

amdtemp: fails probing

amdtemp0: <AMD CPU On-Die Thermal Sensors> on hostb0
amdtemp0: sc_ccd_offset = 00000154
amdtemp0: probe ccd sensors 19h 50
amdtemp0: probe ccd0 error 0 val=00000000
amdtemp0: probe ccd1 error 0 val=00000000
amdtemp0: probe ccd2 error 0 val=00000000
amdtemp0: probe ccd3 error 0 val=00000000
amdtemp0: probe ccd4 error 0 val=00000000
amdtemp0: probe ccd5 error 0 val=00000000
amdtemp0: probe ccd6 error 0 val=00000000
amdtemp0: probe ccd7 error 0 val=00000000

amdsbwd: fails probing

amdsbwd0: <AMD FCH Rev 41h+ Watchdog Timer> at iomem 0xfed80b00-0xfed80b03,0xfed80b04-0xfed80b07 on isa0
amdsbwd0: watchdog hardware is disabled
device_probe_and_attach: amdsbwd0 attach returned 6
sio0: can't drain, serial port might not exist, disabling
sio1: can't drain, serial port might not exist, disabling
amdsbwd1: <AMD FCH Rev 41h+ Watchdog Timer> at iomem 0xfed80b00-0xfed80b03,0xfed80b04-0xfed80b07 on isa1
amdsbwd1: watchdog hardware is disabled
device_probe_and_attach: amdsbwd1 attach returned 6

My cpu is: AMD Ryzen 5 PRO 5650GE

Thanks in advance!

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