drm/amdgpu/swsmu: use percent rather than rpm for manual fan control (v2)

On some boards the rpm interface apparently does not work at all
leading to the fan not spinning or spinning at strange speeds.
Both interfaces work properly on the boards I have.
Let's try and use the percent interface instead.

v2: rebase on revert

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1408
Reviewed-by: Evan Quan <evan.quan@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2021-01-28 11:48:17 -05:00
commit 4954a76add
7 changed files with 86 additions and 103 deletions