Documentation: update APU and dGPU tables with MP0/1 info

Add MP1 for APUs and MP0 and MP1 details for dGPUs.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3905


Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>