drm/amd/display: Move wm and dlg calculation to FPU code

Move dcn32_calculate_wm_and_dlg from dcn32 resources to the FPU code.
Additionally, this commit adds an interface to it.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h

@@ -65,4 +65,9 @@ void dcn32_full_validate_bw_helper(struct dc *dc,
 				   bool *merge,
 				   int *pipe_cnt);
 
+void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
+				display_e2e_pipe_params_st *pipes,
+				int pipe_cnt,
+				int vlevel);
+
 #endif