diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 9574ba1..8734f1c 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -18,6 +18,27 @@
 #include "util/util.h"
 
 #include <stdlib.h>
+#include <math.h>
+
+/* Diff command specific HPP columns. */
+enum {
+	PERF_HPP_DIFF__BASELINE,
+	PERF_HPP_DIFF__PERIOD,
+	PERF_HPP_DIFF__PERIOD_BASELINE,
+	PERF_HPP_DIFF__DELTA,
+	PERF_HPP_DIFF__RATIO,
+	PERF_HPP_DIFF__WEIGHTED_DIFF,
+	PERF_HPP_DIFF__FORMULA,
+
+	PERF_HPP_DIFF__MAX_INDEX
+};
+
+struct diff_hpp_fmt {
+	struct perf_hpp_fmt	 fmt;
+	int			 idx;
+	char			*header;
+	int			 header_width;
+};
 
 struct data__file {
 	struct perf_session	*session;
@@ -60,6 +81,47 @@
 
 static int compute;
 
+static int compute_2_hpp[COMPUTE_MAX] = {
+	[COMPUTE_DELTA]		= PERF_HPP_DIFF__DELTA,
+	[COMPUTE_RATIO]		= PERF_HPP_DIFF__RATIO,
+	[COMPUTE_WEIGHTED_DIFF]	= PERF_HPP_DIFF__WEIGHTED_DIFF,
+};
+
+#define MAX_COL_WIDTH 70
+
+static struct header_column {
+	const char *name;
+	int width;
+} columns[PERF_HPP_DIFF__MAX_INDEX] = {
+	[PERF_HPP_DIFF__BASELINE] = {
+		.name  = "Baseline",
+	},
+	[PERF_HPP_DIFF__PERIOD] = {
+		.name  = "Period",
+		.width = 14,
+	},
+	[PERF_HPP_DIFF__PERIOD_BASELINE] = {
+		.name  = "Base period",
+		.width = 14,
+	},
+	[PERF_HPP_DIFF__DELTA] = {
+		.name  = "Delta",
+		.width = 7,
+	},
+	[PERF_HPP_DIFF__RATIO] = {
+		.name  = "Ratio",
+		.width = 14,
+	},
+	[PERF_HPP_DIFF__WEIGHTED_DIFF] = {
+		.name  = "Weighted diff",
+		.width = 14,
+	},
+	[PERF_HPP_DIFF__FORMULA] = {
+		.name  = "Formula",
+		.width = MAX_COL_WIDTH,
+	}
+};
+
 static int setup_compute_opt_wdiff(char *opt)
 {
 	char *w1_str = opt;
@@ -596,34 +658,246 @@
 	OPT_END()
 };
 
-static void ui_init(void)
+static double baseline_percent(struct hist_entry *he)
 {
-	/*
-	 * Display baseline/delta/ratio
-	 * formula/periods columns.
-	 */
-	perf_hpp__column_enable(PERF_HPP__BASELINE);
+	struct hists *hists = he->hists;
+	return 100.0 * he->stat.period / hists->stats.total_period;
+}
 
-	switch (compute) {
-	case COMPUTE_DELTA:
-		perf_hpp__column_enable(PERF_HPP__DELTA);
+static int hpp__color_baseline(struct perf_hpp_fmt *fmt,
+			       struct perf_hpp *hpp, struct hist_entry *he)
+{
+	struct diff_hpp_fmt *dfmt =
+		container_of(fmt, struct diff_hpp_fmt, fmt);
+	double percent = baseline_percent(he);
+	char pfmt[20] = " ";
+
+	if (!he->dummy) {
+		scnprintf(pfmt, 20, "%%%d.2f%%%%", dfmt->header_width - 1);
+		return percent_color_snprintf(hpp->buf, hpp->size,
+					      pfmt, percent);
+	} else
+		return scnprintf(hpp->buf, hpp->size, "%*s",
+				 dfmt->header_width, pfmt);
+}
+
+static int hpp__entry_baseline(struct hist_entry *he, char *buf, size_t size)
+{
+	double percent = baseline_percent(he);
+	const char *fmt = symbol_conf.field_sep ? "%.2f" : "%6.2f%%";
+	int ret = 0;
+
+	if (!he->dummy)
+		ret = scnprintf(buf, size, fmt, percent);
+
+	return ret;
+}
+
+static void
+hpp__entry_unpair(struct hist_entry *he, int idx, char *buf, size_t size)
+{
+	switch (idx) {
+	case PERF_HPP_DIFF__PERIOD_BASELINE:
+		scnprintf(buf, size, "%" PRIu64, he->stat.period);
 		break;
-	case COMPUTE_RATIO:
-		perf_hpp__column_enable(PERF_HPP__RATIO);
+
+	default:
 		break;
-	case COMPUTE_WEIGHTED_DIFF:
-		perf_hpp__column_enable(PERF_HPP__WEIGHTED_DIFF);
+	}
+}
+
+static void
+hpp__entry_pair(struct hist_entry *he, struct hist_entry *pair,
+		int idx, char *buf, size_t size)
+{
+	double diff;
+	double ratio;
+	s64 wdiff;
+
+	switch (idx) {
+	case PERF_HPP_DIFF__DELTA:
+		if (pair->diff.computed)
+			diff = pair->diff.period_ratio_delta;
+		else
+			diff = perf_diff__compute_delta(he, pair);
+
+		if (fabs(diff) >= 0.01)
+			scnprintf(buf, size, "%+4.2F%%", diff);
 		break;
+
+	case PERF_HPP_DIFF__RATIO:
+		/* No point for ratio number if we are dummy.. */
+		if (he->dummy)
+			break;
+
+		if (pair->diff.computed)
+			ratio = pair->diff.period_ratio;
+		else
+			ratio = perf_diff__compute_ratio(he, pair);
+
+		if (ratio > 0.0)
+			scnprintf(buf, size, "%14.6F", ratio);
+		break;
+
+	case PERF_HPP_DIFF__WEIGHTED_DIFF:
+		/* No point for wdiff number if we are dummy.. */
+		if (he->dummy)
+			break;
+
+		if (pair->diff.computed)
+			wdiff = pair->diff.wdiff;
+		else
+			wdiff = perf_diff__compute_wdiff(he, pair);
+
+		if (wdiff != 0)
+			scnprintf(buf, size, "%14ld", wdiff);
+		break;
+
+	case PERF_HPP_DIFF__FORMULA:
+		perf_diff__formula(he, pair, buf, size);
+		break;
+
+	case PERF_HPP_DIFF__PERIOD:
+		scnprintf(buf, size, "%" PRIu64, pair->stat.period);
+		break;
+
 	default:
 		BUG_ON(1);
 	};
+}
+
+static void
+__hpp__entry_global(struct hist_entry *he, int idx, char *buf, size_t size)
+{
+	struct hist_entry *pair = hist_entry__next_pair(he);
+
+	/* baseline is special */
+	if (idx == PERF_HPP_DIFF__BASELINE)
+		hpp__entry_baseline(he, buf, size);
+	else {
+		if (pair)
+			hpp__entry_pair(he, pair, idx, buf, size);
+		else
+			hpp__entry_unpair(he, idx, buf, size);
+	}
+}
+
+static int hpp__entry_global(struct perf_hpp_fmt *_fmt, struct perf_hpp *hpp,
+			     struct hist_entry *he)
+{
+	struct diff_hpp_fmt *dfmt =
+		container_of(_fmt, struct diff_hpp_fmt, fmt);
+	char buf[MAX_COL_WIDTH] = " ";
+
+	__hpp__entry_global(he, dfmt->idx, buf, MAX_COL_WIDTH);
+
+	if (symbol_conf.field_sep)
+		return scnprintf(hpp->buf, hpp->size, "%s", buf);
+	else
+		return scnprintf(hpp->buf, hpp->size, "%*s",
+				 dfmt->header_width, buf);
+}
+
+static int hpp__header(struct perf_hpp_fmt *fmt,
+		       struct perf_hpp *hpp)
+{
+	struct diff_hpp_fmt *dfmt =
+		container_of(fmt, struct diff_hpp_fmt, fmt);
+
+	BUG_ON(!dfmt->header);
+	return scnprintf(hpp->buf, hpp->size, dfmt->header);
+}
+
+static int hpp__width(struct perf_hpp_fmt *fmt,
+		      struct perf_hpp *hpp __maybe_unused)
+{
+	struct diff_hpp_fmt *dfmt =
+		container_of(fmt, struct diff_hpp_fmt, fmt);
+
+	BUG_ON(dfmt->header_width <= 0);
+	return dfmt->header_width;
+}
+
+#define hpp__color_global hpp__entry_global
+
+#define FMT(_i, _entry, _color)					\
+	[_i] = {						\
+		.fmt = {					\
+			.header	= hpp__header,			\
+			.width	= hpp__width,			\
+			.entry	= hpp__entry_ ## _entry,	\
+			.color	= hpp__color_ ## _color,	\
+		},						\
+		.idx = _i,					\
+	}
+
+#define FMT_GLOBAL(_i)	 FMT(_i, global, global)
+#define FMT_BASELINE(_i) FMT(_i, global, baseline)
+
+static struct diff_hpp_fmt diff_fmt[] = {
+	FMT_BASELINE(PERF_HPP_DIFF__BASELINE),
+	FMT_GLOBAL(PERF_HPP_DIFF__PERIOD),
+	FMT_GLOBAL(PERF_HPP_DIFF__PERIOD_BASELINE),
+	FMT_GLOBAL(PERF_HPP_DIFF__DELTA),
+	FMT_GLOBAL(PERF_HPP_DIFF__RATIO),
+	FMT_GLOBAL(PERF_HPP_DIFF__WEIGHTED_DIFF),
+	FMT_GLOBAL(PERF_HPP_DIFF__FORMULA),
+};
+
+static void init_header(struct diff_hpp_fmt *dfmt)
+{
+#define MAX_HEADER_NAME 100
+	char buf_indent[MAX_HEADER_NAME];
+	char buf[MAX_HEADER_NAME];
+	const char *header = NULL;
+	int width = 0;
+
+	BUG_ON(dfmt->idx >= PERF_HPP_DIFF__MAX_INDEX);
+	header = columns[dfmt->idx].name;
+	width  = columns[dfmt->idx].width;
+
+	/* Only our defined HPP fmts should appear here. */
+	BUG_ON(!header);
+
+#define NAME (data__files_cnt > 2 ? buf : header)
+	dfmt->header_width = width;
+	width = (int) strlen(NAME);
+	if (dfmt->header_width < width)
+		dfmt->header_width = width;
+
+	scnprintf(buf_indent, MAX_HEADER_NAME, "%*s",
+		  dfmt->header_width, NAME);
+
+	dfmt->header = strdup(buf_indent);
+#undef MAX_HEADER_NAME
+#undef NAME
+}
+
+static void column_enable(unsigned col)
+{
+	struct diff_hpp_fmt *dfmt;
+
+	BUG_ON(col >= PERF_HPP_DIFF__MAX_INDEX);
+	dfmt = &diff_fmt[col];
+	init_header(dfmt);
+	perf_hpp__column_register(&dfmt->fmt);
+}
+
+static void ui_init(void)
+{
+	/*
+	 * Display baseline/delta/ratio/
+	 * formula/periods columns.
+	 */
+	column_enable(PERF_HPP_DIFF__BASELINE);
+	column_enable(compute_2_hpp[compute]);
 
 	if (show_formula)
-		perf_hpp__column_enable(PERF_HPP__FORMULA);
+		column_enable(PERF_HPP_DIFF__FORMULA);
 
 	if (show_period) {
-		perf_hpp__column_enable(PERF_HPP__PERIOD);
-		perf_hpp__column_enable(PERF_HPP__PERIOD_BASELINE);
+		column_enable(PERF_HPP_DIFF__PERIOD);
+		column_enable(PERF_HPP_DIFF__PERIOD_BASELINE);
 	}
 }