drm/amd/display: Make DCN32 3dlut function available to future DCNs

[Why & How]
Make DCN32 3dlut function non-static and thus
available for future DCNs.
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@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/dcn32/dcn32_hwseq.c

@@ -414,7 +414,7 @@ void dcn32_subvp_pipe_control_lock(struct dc *dc,
 }
 
 
-static bool dcn32_set_mpc_shaper_3dlut(
+bool dcn32_set_mpc_shaper_3dlut(
 	struct pipe_ctx *pipe_ctx, const struct dc_stream_state *stream)
 {
 	struct dpp *dpp_base = pipe_ctx->plane_res.dpp;

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h

@@ -54,6 +54,9 @@ bool dcn32_set_input_transfer_func(struct dc *dc,
 				struct pipe_ctx *pipe_ctx,
 				const struct dc_plane_state *plane_state);
 
+bool dcn32_set_mpc_shaper_3dlut(
+	struct pipe_ctx *pipe_ctx, const struct dc_stream_state *stream);
+
 bool dcn32_set_output_transfer_func(struct dc *dc,
 				struct pipe_ctx *pipe_ctx,
 				const struct dc_stream_state *stream);