platform/x86/amd/pmf: Add helper routine to check pprof is balanced

[ Upstream commit 16909aa8 ]

Add helper routine to check if the current platform profile
is balanced mode and remove duplicate code occurrences.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20230125095936.3292883-3-Shyam-sundar.S-k@amd.com


Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Stable-dep-of: f21bf622 ("platform/x86/amd/pmf: Fix to update SPS thermals when power supply change")
Signed-off-by: Sasha Levin <sashal@kernel.org>