drm/amd/pm: correct the fan speed retrieving in PWM for some SMU13 asics

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commit e73fc71e8f upstream.

For SMU 13.0.0 and 13.0.7, the output from PMFW is in percent. Driver
need to convert that into correct PMW(255) based.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0, 6.1
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Evan Quan 2022-12-16 17:04:24 +08:00 • committed by Greg Kroah-Hartman

parent 0b865bcd7a

commit 54b6a040f3

2 changed files with 28 additions and 6 deletions

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17

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c

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17

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c

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