drm/amd/display: extract set stream attribute to link_hwss

[why]
Extract set stream attribute into link_hwss as part of the link hwss
refactor work.

Tested-by: Daniel Wheeler <[e-mail]>
Reviewed-by: George Shen <[e-mail]>
Acked-by: Tom Chung <[e-mail]>
Signed-off-by: Wenjing Liu <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

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

···
 	struct link_encoder *link_enc;
 	enum otg_out_mux_dest otg_out_dest = OUT_MUX_DIO;
 	struct vpg *vpg = pipe_ctx->stream_res.stream_enc->vpg;
+	const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res);
 
 	if (is_dp_128b_132b_signal(pipe_ctx))
 		vpg = pipe_ctx->stream_res.hpo_dp_stream_enc->vpg;
···
 			link_enc->funcs->setup(
 				link_enc,
 				pipe_ctx->stream->signal);
-		pipe_ctx->stream_res.stream_enc->funcs->setup_stereo_sync(
-			pipe_ctx->stream_res.stream_enc,
-			pipe_ctx->stream_res.tg->inst,
-			stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE);
 	}
-
-	if (is_dp_128b_132b_signal(pipe_ctx)) {
-		pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->set_stream_attribute(
-				pipe_ctx->stream_res.hpo_dp_stream_enc,
-				&stream->timing,
-				stream->output_color_space,
-				stream->use_vsc_sdp_for_colorimetry,
-				stream->timing.flags.DSC,
-				false);
-		otg_out_dest = OUT_MUX_HPO_DP;
-	} else if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
-		pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute(
-				pipe_ctx->stream_res.stream_enc,
-				&stream->timing,
-				stream->output_color_space,
-				stream->use_vsc_sdp_for_colorimetry,
-				stream->link->dpcd_caps.dprx_feature.bits.SST_SPLIT_SDP_CAP);
-	}
-
-	if (dc_is_dp_signal(pipe_ctx->stream->signal))
-		dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DP_STREAM_ATTR);
-
-	if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal))
-		pipe_ctx->stream_res.stream_enc->funcs->hdmi_set_stream_attribute(
-			pipe_ctx->stream_res.stream_enc,
-			&stream->timing,
-			stream->phy_pix_clk,
-			pipe_ctx->stream_res.audio != NULL);
 
 	pipe_ctx->stream->link->link_state_valid = true;
 
-	if (pipe_ctx->stream_res.tg->funcs->set_out_mux)
+	if (pipe_ctx->stream_res.tg->funcs->set_out_mux) {
+		if (is_dp_128b_132b_signal(pipe_ctx))
+			otg_out_dest = OUT_MUX_HPO_DP;
+		else
+			otg_out_dest = OUT_MUX_DIO;
 		pipe_ctx->stream_res.tg->funcs->set_out_mux(pipe_ctx->stream_res.tg, otg_out_dest);
+	}
 
-	if (dc_is_dvi_signal(pipe_ctx->stream->signal))
-		pipe_ctx->stream_res.stream_enc->funcs->dvi_set_stream_attribute(
-			pipe_ctx->stream_res.stream_enc,
-			&stream->timing,
-			(pipe_ctx->stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ?
-			true : false);
-
-	if (dc_is_lvds_signal(pipe_ctx->stream->signal))
-		pipe_ctx->stream_res.stream_enc->funcs->lvds_set_stream_attribute(
-			pipe_ctx->stream_res.stream_enc,
-			&stream->timing);
+	link_hwss->setup_stream_attribute(pipe_ctx);
 
 	if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
 		bool apply_edp_fast_boot_optimization =
···
 		dc->hwss.enable_audio_stream(pipe_ctx);
 
 	} else { // if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
-		if (is_dp_128b_132b_signal(pipe_ctx)) {
+		if (is_dp_128b_132b_signal(pipe_ctx))
 			fpga_dp_hpo_enable_link_and_stream(state, pipe_ctx);
-		}
 		if (dc_is_dp_signal(pipe_ctx->stream->signal) ||
 				dc_is_virtual_signal(pipe_ctx->stream->signal))
 			dp_set_dsc_enable(pipe_ctx, true);
-
 	}
 
 	if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {

drivers/gpu/drm/amd/display/dc/inc/link_hwss.h

···
 	 */
 	void (*setup_stream_encoder)(struct pipe_ctx *pipe_ctx);
 	void (*reset_stream_encoder)(struct pipe_ctx *pipe_ctx);
+	void (*setup_stream_attribute)(struct pipe_ctx *pipe_ctx);
 };
 #endif /* __DC_LINK_HWSS_H__ */
 

drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.c

···
 
 }
 
+void setup_dio_stream_attribute(struct pipe_ctx *pipe_ctx)
+{
+	struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc;
+	struct dc_stream_state *stream = pipe_ctx->stream;
+	struct dc_link *link = stream->link;
+
+	if (!dc_is_virtual_signal(stream->signal))
+		stream_encoder->funcs->setup_stereo_sync(
+				stream_encoder,
+				pipe_ctx->stream_res.tg->inst,
+				stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE);
+
+	if (dc_is_dp_signal(stream->signal))
+		stream_encoder->funcs->dp_set_stream_attribute(
+				stream_encoder,
+				&stream->timing,
+				stream->output_color_space,
+				stream->use_vsc_sdp_for_colorimetry,
+				link->dpcd_caps.dprx_feature.bits.SST_SPLIT_SDP_CAP);
+	else if (dc_is_hdmi_tmds_signal(stream->signal))
+		stream_encoder->funcs->hdmi_set_stream_attribute(
+				stream_encoder,
+				&stream->timing,
+				stream->phy_pix_clk,
+				pipe_ctx->stream_res.audio != NULL);
+	else if (dc_is_dvi_signal(stream->signal))
+		stream_encoder->funcs->dvi_set_stream_attribute(
+				stream_encoder,
+				&stream->timing,
+				(stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ?
+						true : false);
+	else if (dc_is_lvds_signal(stream->signal))
+		stream_encoder->funcs->lvds_set_stream_attribute(
+				stream_encoder,
+				&stream->timing);
+
+	if (dc_is_dp_signal(stream->signal))
+		dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DP_STREAM_ATTR);
+}
+
 void enable_dio_dp_link_output(struct dc_link *link,
 		const struct link_resource *link_res,
 		enum signal_type signal,
···
 static const struct link_hwss dio_link_hwss = {
 	.setup_stream_encoder = setup_dio_stream_encoder,
 	.reset_stream_encoder = reset_dio_stream_encoder,
+	.setup_stream_attribute = setup_dio_stream_attribute,
 	.ext = {
 		.set_throttled_vcp_size = set_dio_throttled_vcp_size,
 		.enable_dp_link_output = enable_dio_dp_link_output,

drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.h

···
 		struct fixed31_32 throttled_vcp_size);
 void setup_dio_stream_encoder(struct pipe_ctx *pipe_ctx);
 void reset_dio_stream_encoder(struct pipe_ctx *pipe_ctx);
+void setup_dio_stream_attribute(struct pipe_ctx *pipe_ctx);
 void enable_dio_dp_link_output(struct dc_link *link,
 		const struct link_resource *link_res,
 		enum signal_type signal,

drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.c

···
 static const struct link_hwss dpia_link_hwss = {
 	.setup_stream_encoder = setup_dio_stream_encoder,
 	.reset_stream_encoder = reset_dio_stream_encoder,
+	.setup_stream_attribute = setup_dio_stream_attribute,
 	.ext = {
 		.set_throttled_vcp_size = set_dio_throttled_vcp_size,
 		.enable_dp_link_output = enable_dio_dp_link_output,

drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c

···
 	dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst);
 }
 
+static void setup_hpo_dp_stream_attribute(struct pipe_ctx *pipe_ctx)
+{
+	struct hpo_dp_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_dp_stream_enc;
+	struct dc_stream_state *stream = pipe_ctx->stream;
+	struct dc_link *link = stream->link;
+
+	stream_enc->funcs->set_stream_attribute(
+			stream_enc,
+			&stream->timing,
+			stream->output_color_space,
+			stream->use_vsc_sdp_for_colorimetry,
+			stream->timing.flags.DSC,
+			false);
+	dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DP_STREAM_ATTR);
+}
+
 static void enable_hpo_dp_fpga_link_output(struct dc_link *link,
 		const struct link_resource *link_res,
 		enum signal_type signal,
···
 static const struct link_hwss hpo_dp_link_hwss = {
 	.setup_stream_encoder = setup_hpo_dp_stream_encoder,
 	.reset_stream_encoder = reset_hpo_dp_stream_encoder,
+	.setup_stream_attribute = setup_hpo_dp_stream_attribute,
 	.ext = {
 		.set_throttled_vcp_size = set_hpo_dp_throttled_vcp_size,
 		.set_hblank_min_symbol_width = set_hpo_dp_hblank_min_symbol_width,

drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_frl.c

···
 #include "core_types.h"
 #include "virtual/virtual_link_hwss.h"
 
+static void setup_hpo_frl_stream_attribute(struct pipe_ctx *pipe_ctx)
+{
+	struct hpo_frl_stream_encoder *stream_enc = pipe_ctx->stream_res.hpo_frl_stream_enc;
+	struct dc_stream_state *stream = pipe_ctx->stream;
+	struct pipe_ctx *odm_pipe;
+	int odm_combine_num_segments = 1;
+
+	/* get number of ODM combine input segments */
+	for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
+		odm_combine_num_segments++;
+
+	stream_enc->funcs->hdmi_frl_set_stream_attribute(
+			stream_enc,
+			&stream->timing,
+			&stream->link->frl_link_settings.borrow_params,
+			odm_combine_num_segments);
+}
+
 static const struct link_hwss hpo_frl_link_hwss = {
 	.setup_stream_encoder = virtual_setup_stream_encoder,
 	.reset_stream_encoder = virtual_reset_stream_encoder,
+	.setup_stream_attribute = setup_hpo_frl_stream_attribute,
 };
 
 bool can_use_hpo_frl_link_hwss(const struct dc_link *link,

drivers/gpu/drm/amd/display/dc/virtual/virtual_link_hwss.c

···
 {
 }
 
+void virtual_setup_stream_attribute(struct pipe_ctx *pipe_ctx)
+{
+}
+
 void virtual_reset_stream_encoder(struct pipe_ctx *pipe_ctx)
 {
 }
 static const struct link_hwss virtual_link_hwss = {
 	.setup_stream_encoder = virtual_setup_stream_encoder,
 	.reset_stream_encoder = virtual_reset_stream_encoder,
+	.setup_stream_attribute = virtual_setup_stream_attribute,
 };
 
 const struct link_hwss *get_virtual_link_hwss(void)