drm/amd/powerplay: fix temperature granularity error in smu11

in this patch,
drm/amd/powerplay: add callback function of get_thermal_temperature_range
the driver missed temperature granularity change on other temperature.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>