drm/amd/display: align commit_planes_for_stream to latest dc code

[Why & How]
Due to historic issues, commit_planes_for_stream() has grown differently
compared to latest dc code. Apply missed changes to make it aligned.
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Hersen Wu <hersenxs.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -3493,22 +3493,6 @@ static void commit_planes_for_stream(struct dc *dc,
 
 	dc_dmub_update_dirty_rect(dc, surface_count, stream, srf_updates, context);
 
-	if (update_type != UPDATE_TYPE_FAST) {
-		for (i = 0; i < dc->res_pool->pipe_count; i++) {
-			struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
-
-			if ((new_pipe->stream && new_pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) ||
-					subvp_prev_use) {
-				// If old context or new context has phantom pipes, apply
-				// the phantom timings now. We can't change the phantom
-				// pipe configuration safely without driver acquiring
-				// the DMCUB lock first.
-				dc->hwss.apply_ctx_to_hw(dc, context);
-				break;
-			}
-		}
-	}
-
 	// Stream updates
 	if (stream_update)
 		commit_planes_do_stream_update(dc, stream, stream_update, update_type, context);
@@ -3724,6 +3708,9 @@ static void commit_planes_for_stream(struct dc *dc,
 		}
 	}
 
+	if (update_type != UPDATE_TYPE_FAST)
+		dc->hwss.post_unlock_program_front_end(dc, context);
+
 	if (subvp_prev_use && !subvp_curr_use) {
 		/* If disabling subvp, disable phantom streams after front end
 		 * programming has completed (we turn on phantom OTG in order
@@ -3732,16 +3719,9 @@ static void commit_planes_for_stream(struct dc *dc,
 		dc->hwss.apply_ctx_to_hw(dc, context);
 	}
 
-	if (update_type != UPDATE_TYPE_FAST)
-		dc->hwss.post_unlock_program_front_end(dc, context);
-	if (update_type != UPDATE_TYPE_FAST)
-		if (dc->hwss.commit_subvp_config)
-			dc->hwss.commit_subvp_config(dc, context);
-
 	if (update_type != UPDATE_TYPE_FAST)
 		if (dc->hwss.commit_subvp_config)
 			dc->hwss.commit_subvp_config(dc, context);
-
 	/* Since phantom pipe programming is moved to post_unlock_program_front_end,
 	 * move the SubVP lock to after the phantom pipes have been setup
 	 */