drm/amd/display: Add detile buffer size for DCN20

Detile buffer size affects dcc caps and therefore needs to be
corrected for each ip.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 files changed