drm/amd/display: Fix FP start/end for dcn30_internal_validate_bw.

It calls populate_dml_pipes which uses doubles to initialize the
scale_ratio_depth params. Mirrors the dcn20 logic.

Cc: stable@vger.kernel.org
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c

@@ -1878,7 +1878,6 @@ noinline bool dcn30_internal_validate_bw(
 	dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
 	pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
 
-	DC_FP_START();
 	if (!pipe_cnt) {
 		out = true;
 		goto validate_out;
@@ -2104,7 +2103,6 @@ noinline bool dcn30_internal_validate_bw(
 	out = false;
 
 validate_out:
-	DC_FP_END();
 	return out;
 }
 
@@ -2306,7 +2304,9 @@ bool dcn30_validate_bandwidth(struct dc *dc,
 
 	BW_VAL_TRACE_COUNT();
 
+	DC_FP_START();
 	out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
+	DC_FP_END();
 
 	if (pipe_cnt == 0)
 		goto validate_out;