drm/amd/display: Add link index in AUX and dpms

[Why & How]
Add the link index in DP AUX transfer and DPMS functions.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Cruise Hung <Cruise.Hung@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Cruise Hung

drivers/gpu/drm/amd/display/dc/dce/dce_aux.c

@@ -725,14 +725,18 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
 	for (i = 0; i < AUX_MAX_RETRIES; i++) {
 		DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
 					LOG_FLAG_I2cAux_DceAux,
-					"dce_aux_transfer_with_retries: link_index=%u: START: retry %d of %d: address=0x%04x length=%u write=%d mot=%d",
+					"dce_aux_transfer_with_retries: link_index=%u: START: retry %d of %d: "
+					"address=0x%04x length=%u write=%d mot=%d is_i2c=%d is_dpia=%d ddc_hw_inst=%d",
 					ddc && ddc->link ? ddc->link->link_index : UINT_MAX,
 					i + 1,
 					(int)AUX_MAX_RETRIES,
 					payload->address,
 					payload->length,
 					(unsigned int) payload->write,
-					(unsigned int) payload->mot);
+					(unsigned int) payload->mot,
+					payload->i2c_over_aux,
+					(ddc->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) ? true : false,
+					ddc->link->ddc_hw_inst);
 		if (payload->write)
 			dce_aux_log_payload("  write", payload->data, payload->length, 16);
 
@@ -746,7 +750,9 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
 
 		DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_INFORMATION,
 					LOG_FLAG_I2cAux_DceAux,
-					"dce_aux_transfer_with_retries: link_index=%u: END: retry %d of %d: address=0x%04x length=%u write=%d mot=%d: ret=%d operation_result=%d payload->reply=%u",
+					"dce_aux_transfer_with_retries: link_index=%u: END: retry %d of %d: "
+					"address=0x%04x length=%u write=%d mot=%d: ret=%d operation_result=%d "
+					"payload->reply=%u  is_i2c=%d is_dpia=%d ddc_hw_inst=%d",
 					ddc && ddc->link ? ddc->link->link_index : UINT_MAX,
 					i + 1,
 					(int)AUX_MAX_RETRIES,
@@ -756,7 +762,10 @@ bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
 					(unsigned int) payload->mot,
 					ret,
 					(int)operation_result,
-					(unsigned int) *payload->reply);
+					(unsigned int) *payload->reply,
+					payload->i2c_over_aux,
+					(ddc->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) ? true : false,
+					ddc->link->ddc_hw_inst);
 		if (!payload->write)
 			dce_aux_log_payload("  read", payload->data, ret > 0 ? ret : 0, 16);
 

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

@@ -656,7 +656,7 @@ static bool wait_for_entering_dp_alt_mode(struct dc_link *link)
 		return true;
 
 	is_in_alt_mode = link->link_enc->funcs->is_in_alt_mode(link->link_enc);
-	DC_LOG_DC("DP Alt mode state on HPD: %d\n", is_in_alt_mode);
+	DC_LOG_DC("DP Alt mode state on HPD: %d  Link=%d\n", is_in_alt_mode, link->link_index);
 
 	if (is_in_alt_mode)
 		return true;

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

@@ -2358,9 +2358,9 @@ void link_set_dpms_off(struct pipe_ctx *pipe_ctx)
 	if (pipe_ctx->stream->sink) {
 		if (pipe_ctx->stream->sink->sink_signal != SIGNAL_TYPE_VIRTUAL &&
 			pipe_ctx->stream->sink->sink_signal != SIGNAL_TYPE_NONE) {
-			DC_LOG_DC("%s pipe_ctx dispname=%s signal=%x\n", __func__,
+			DC_LOG_DC("%s pipe_ctx dispname=%s signal=%x link=%d\n", __func__,
 			pipe_ctx->stream->sink->edid_caps.display_name,
-			pipe_ctx->stream->signal);
+			pipe_ctx->stream->signal, link->link_index);
 		}
 	}
 
@@ -2473,9 +2473,10 @@ void link_set_dpms_on(
 	if (pipe_ctx->stream->sink) {
 		if (pipe_ctx->stream->sink->sink_signal != SIGNAL_TYPE_VIRTUAL &&
 			pipe_ctx->stream->sink->sink_signal != SIGNAL_TYPE_NONE) {
-			DC_LOG_DC("%s pipe_ctx dispname=%s signal=%x\n", __func__,
+			DC_LOG_DC("%s pipe_ctx dispname=%s signal=%x link=%d\n", __func__,
 			pipe_ctx->stream->sink->edid_caps.display_name,
-			pipe_ctx->stream->signal);
+			pipe_ctx->stream->signal,
+			link->link_index);
 		}
 	}