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authorRodrigo Vivi <rodrigo.vivi@intel.com>2020-02-25 09:29:58 -0800
committerRodrigo Vivi <rodrigo.vivi@intel.com>2020-02-25 09:39:23 -0800
commitff36e78fdb251b9fa65028554689806961e011eb (patch)
treef5af925d509224e06a10936196be6c06bcbdc6ae /drivers/interconnect/trace.h
parentdrm/i915: Drop assertion that active->fence is unchanged (diff)
parentMerge tag 'drm-misc-next-2020-02-10' of git://anongit.freedesktop.org/drm/drm-misc into drm-next (diff)
downloadlinux-dev-ff36e78fdb251b9fa65028554689806961e011eb.tar.xz
linux-dev-ff36e78fdb251b9fa65028554689806961e011eb.zip
Merge drm/drm-next into drm-intel-next-queued
Some DSI and VBT pending patches from Hans will apply cleanly and with less ugly conflicts if they are rebuilt on top of other patches that recently landed on drm-next. Reference: https://patchwork.freedesktop.org/series/70952/ Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/interconnect/trace.h')
-rw-r--r--drivers/interconnect/trace.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/interconnect/trace.h b/drivers/interconnect/trace.h
new file mode 100644
index 000000000000..3d668ff566bf
--- /dev/null
+++ b/drivers/interconnect/trace.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interconnect framework tracepoints
+ * Copyright (c) 2019, Linaro Ltd.
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM interconnect
+
+#if !defined(_TRACE_INTERCONNECT_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_INTERCONNECT_H
+
+#include <linux/interconnect.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(icc_set_bw,
+
+ TP_PROTO(struct icc_path *p, struct icc_node *n, int i,
+ u32 avg_bw, u32 peak_bw),
+
+ TP_ARGS(p, n, i, avg_bw, peak_bw),
+
+ TP_STRUCT__entry(
+ __string(path_name, p->name)
+ __string(dev, dev_name(p->reqs[i].dev))
+ __string(node_name, n->name)
+ __field(u32, avg_bw)
+ __field(u32, peak_bw)
+ __field(u32, node_avg_bw)
+ __field(u32, node_peak_bw)
+ ),
+
+ TP_fast_assign(
+ __assign_str(path_name, p->name);
+ __assign_str(dev, dev_name(p->reqs[i].dev));
+ __assign_str(node_name, n->name);
+ __entry->avg_bw = avg_bw;
+ __entry->peak_bw = peak_bw;
+ __entry->node_avg_bw = n->avg_bw;
+ __entry->node_peak_bw = n->peak_bw;
+ ),
+
+ TP_printk("path=%s dev=%s node=%s avg_bw=%u peak_bw=%u agg_avg=%u agg_peak=%u",
+ __get_str(path_name),
+ __get_str(dev),
+ __get_str(node_name),
+ __entry->avg_bw,
+ __entry->peak_bw,
+ __entry->node_avg_bw,
+ __entry->node_peak_bw)
+);
+
+TRACE_EVENT(icc_set_bw_end,
+
+ TP_PROTO(struct icc_path *p, int ret),
+
+ TP_ARGS(p, ret),
+
+ TP_STRUCT__entry(
+ __string(path_name, p->name)
+ __string(dev, dev_name(p->reqs[0].dev))
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __assign_str(path_name, p->name);
+ __assign_str(dev, dev_name(p->reqs[0].dev));
+ __entry->ret = ret;
+ ),
+
+ TP_printk("path=%s dev=%s ret=%d",
+ __get_str(path_name),
+ __get_str(dev),
+ __entry->ret)
+);
+
+#endif /* _TRACE_INTERCONNECT_H */
+
+/* This part must be outside protection */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+#include <trace/define_trace.h>