drm/amd/pm: Align eccinfo table structure with smu v13_0_0 interface

Update eccinfo table structure according to smu v13_0_0 interface.

v2: Calculate array size instead of using macro definition.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>