drm/amd/display: pass vline_config parameter by reference.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -1560,11 +1560,11 @@ static void commit_planes_do_stream_update(struct dc *dc,
 
 			if (stream_update->vline0_config && pipe_ctx->stream_res.tg->funcs->program_vline_interrupt)
 				pipe_ctx->stream_res.tg->funcs->program_vline_interrupt(
-					pipe_ctx->stream_res.tg, VLINE0, stream->vline0_config);
+					pipe_ctx->stream_res.tg, VLINE0, &stream->vline0_config);
 
 			if (stream_update->vline1_config && pipe_ctx->stream_res.tg->funcs->program_vline_interrupt)
 				pipe_ctx->stream_res.tg->funcs->program_vline_interrupt(
-					pipe_ctx->stream_res.tg, VLINE1, stream->vline1_config);
+					pipe_ctx->stream_res.tg, VLINE1, &stream->vline1_config);
 
 			if ((stream_update->hdr_static_metadata && !stream->use_dynamic_meta) ||
 					stream_update->vrr_infopacket ||

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c

@@ -95,19 +95,19 @@ static void optc1_disable_stereo(struct timing_generator *optc)
 void optc1_program_vline_interrupt(
 		struct timing_generator *optc,
 		enum vline_select vline,
-		struct vline_config vline_config)
+		const struct vline_config *vline_config)
 {
 	struct optc *optc1 = DCN10TG_FROM_TG(optc);
 
 	switch (vline) {
 	case VLINE0:
 		REG_SET_2(OTG_VERTICAL_INTERRUPT0_POSITION, 0,
-				OTG_VERTICAL_INTERRUPT0_LINE_START, vline_config.start_line,
-				OTG_VERTICAL_INTERRUPT0_LINE_END, vline_config.end_line);
+				OTG_VERTICAL_INTERRUPT0_LINE_START, vline_config->start_line,
+				OTG_VERTICAL_INTERRUPT0_LINE_END, vline_config->end_line);
 		break;
 	case VLINE1:
 		REG_SET(OTG_VERTICAL_INTERRUPT1_POSITION, 0,
-					OTG_VERTICAL_INTERRUPT1_LINE_START, vline_config.start_line);
+					OTG_VERTICAL_INTERRUPT1_LINE_START, vline_config->start_line);
 		break;
 	default:
 		break;

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h

@@ -485,7 +485,7 @@ void optc1_program_timing(
 
 void optc1_program_vline_interrupt(struct timing_generator *optc,
 		enum vline_select vline,
-		struct vline_config vline_config);
+		const struct vline_config *vline_config);
 
 void optc1_program_global_sync(
 		struct timing_generator *optc);

drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h

@@ -151,7 +151,7 @@ struct timing_generator_funcs {
 							bool use_vbios);
 	void (*program_vline_interrupt)(struct timing_generator *optc,
 			enum vline_select vline,
-			struct vline_config vline_config);
+			const struct vline_config *vline_config);
 	bool (*enable_crtc)(struct timing_generator *tg);
 	bool (*disable_crtc)(struct timing_generator *tg);
 	bool (*is_counter_moving)(struct timing_generator *tg);