drm/amd/display: Refactor fams2 calculations

[WHY&HOW]
Cleanup calculations based on version to improve for future
expansion.

Reviewed-by: Austin Zheng <austin.zheng@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dillon Varone 2025-12-09 16:20:26 -05:00 • committed by Alex Deucher
commit f373ef3622
2 changed files with 107 additions and 99 deletions