drm/amd/display: Add debug prints for bandwidth calculations

Using the three functions we can print the dceip, vbios and data struct
for bandwidth calculations. This is useful for debugging bandwidth
calculation issues without a debugger
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c

@@ -28,6 +28,7 @@
 #include "dc.h"
 #include "core_types.h"
 #include "dal_asic_id.h"
+#include "calcs_logger.h"
 
 /*
  * NOTE:
@@ -2990,6 +2991,11 @@ bool bw_calcs(struct dc_context *ctx,
 		struct bw_fixed mid_yclk = vbios->mid_yclk;
 		struct bw_fixed low_yclk = vbios->low_yclk;
 
+		if (ctx->dc->debug.bandwidth_calcs_trace) {
+			print_bw_calcs_dceip(ctx->logger, dceip);
+			print_bw_calcs_vbios(ctx->logger, vbios);
+			print_bw_calcs_data(ctx->logger, data);
+		}
 		calculate_bandwidth(dceip, vbios, data);
 
 		yclk_lvl = data->y_clk_level;

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

@@ -202,6 +202,7 @@ struct dc_debug {
 	bool timing_trace;
 	bool clock_trace;
 	bool validation_trace;
+	bool bandwidth_calcs_trace;
 
 	/* stutter efficiency related */
 	bool disable_stutter;