drm/amd/display: disable HPD SW timer for passive dongle type 1 only

[why]
Need to provide this workaround
only for type 1 passive dongle

[how]
Detect if dongle is type 1 or 2.
And use it to determine if w/a is needed.
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@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_link.c

@@ -731,6 +731,7 @@ static bool detect_dp(struct dc_link *link,
 								sink_caps,
 								audio_support);
 		link->dpcd_caps.dongle_type = sink_caps->dongle_type;
+		link->dpcd_caps.is_dongle_type_one = sink_caps->is_dongle_type_one;
 		link->dpcd_caps.dpcd_rev.raw = 0;
 	}
 

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

@@ -493,6 +493,7 @@ void dal_ddc_service_i2c_query_dp_dual_mode_adaptor(
 			sink_cap->max_hdmi_pixel_clock =
 				max_tmds_clk * 1000;
 		}
+		sink_cap->is_dongle_type_one = false;
 
 	} else {
 		if (is_valid_hdmi_signature == true) {
@@ -510,6 +511,7 @@ void dal_ddc_service_i2c_query_dp_dual_mode_adaptor(
 					"Type 1 DP-HDMI passive dongle (no signature) %dMhz: ",
 					sink_cap->max_hdmi_pixel_clock / 1000);
 		}
+		sink_cap->is_dongle_type_one = true;
 	}
 
 	return;

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

@@ -1206,6 +1206,7 @@ struct dpcd_caps {
 
 	/* dongle type (DP converter, CV smart dongle) */
 	enum display_dongle_type dongle_type;
+	bool is_dongle_type_one;
 	/* branch device or sink device */
 	bool is_branch_dev;
 	/* Dongle's downstream count. */

drivers/gpu/drm/amd/display/include/ddc_service_types.h

@@ -64,6 +64,7 @@ enum ddc_service_type {
 struct display_sink_capability {
 	/* dongle type (DP converter, CV smart dongle) */
 	enum display_dongle_type dongle_type;
+	bool is_dongle_type_one;
 
 	/**********************************************************
 	 capabilities going INTO SINK DEVICE (stream capabilities)