drm/amd/display: Add reinstate dram in the FPO logic

In order to handle FPO correctly, we need to reinstate the dram values.
This function adds the required code to handle the vblank stretch and
the dram calculation.

Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rodrigo Siqueira 2022-04-19 11:22:17 -04:00 • committed by Alex Deucher
commit 6290ba4c16
2 changed files with 60 additions and 10 deletions