drm/amd/display: Move SubVP functions to dcn32_fpu

It looks like many of the code related to SubVP uses FPU operation, and
we have many static functions that are part of this feature. This commit
is a little bit large, but it only moves SubVP operation from one file
to another, and I had to do it in a single change due to dependencies
between functions.
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/dcn32/dcn32_resource.h

@@ -103,6 +103,8 @@ bool dcn32_all_pipes_have_stream_and_plane(struct dc *dc,
 bool dcn32_subvp_in_use(struct dc *dc,
 		struct dc_state *context);
 
+bool dcn32_mpo_in_use(struct dc_state *context);
+
 void dcn32_determine_det_override(struct dc_state *context, display_e2e_pipe_params_st *pipes,
 		bool *is_pipe_split_expected, int pipe_cnt);
 

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c

@@ -153,6 +153,17 @@ bool dcn32_subvp_in_use(struct dc *dc,
 	return false;
 }
 
+bool dcn32_mpo_in_use(struct dc_state *context)
+{
+	uint32_t i;
+
+	for (i = 0; i < context->stream_count; i++) {
+		if (context->stream_status[i].plane_count > 1)
+			return true;
+	}
+	return false;
+}
+
 void dcn32_determine_det_override(struct dc_state *context, display_e2e_pipe_params_st *pipes,
 		bool *is_pipe_split_expected, int pipe_cnt)
 {

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

@@ -57,4 +57,12 @@ void dcn32_set_phantom_stream_timing(struct dc *dc,
 				     unsigned int pipe_cnt,
 				     unsigned int dc_pipe_idx);
 
+void dcn32_full_validate_bw_helper(struct dc *dc,
+				   struct dc_state *context,
+				   display_e2e_pipe_params_st *pipes,
+				   int *vlevel,
+				   int *split,
+				   bool *merge,
+				   int *pipe_cnt);
+
 #endif