platform: msm: msm_bus: Add support for bus scaling

This snapshot is taken as of msm-3.18 commit 1513280 (Merge "platform: msm: msm_bus:
Fix memory leak during client unregister)"
Change Kconfig option to say QCOM_BUS* instead of MSM_BUS*

Change-Id: I6dd9aba5b26984a914714ca49ae7253c1f267b4b
Signed-off-by: David Dai <daidavid1@codeaurora.org>

1 files changed, 237 insertions, 0 deletions

diff --git a/include/trace/events/trace_msm_bus.h b/include/trace/events/trace_msm_bus.h
new file mode 100644
index 000000000000..d914a9660049
--- /dev/null
+++ b/include/trace/events/trace_msm_bus.h
@@ -0,0 +1,237 @@
+/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM msm_bus
+
+#if !defined(_TRACE_MSM_BUS_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MSM_BUS_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(bus_update_request,
+
+	TP_PROTO(int sec, int nsec, const char *name, int src, int dest,
+		unsigned long long ab, unsigned long long ib),
+
+	TP_ARGS(sec, nsec, name, src, dest, ab, ib),
+
+	TP_STRUCT__entry(
+		__field(int, sec)
+		__field(int, nsec)
+		__string(name, name)
+		__field(int, src)
+		__field(int, dest)
+		__field(u64, ab)
+		__field(u64, ib)
+	),
+
+	TP_fast_assign(
+		__entry->sec = sec;
+		__entry->nsec = nsec;
+		__assign_str(name, name);
+		__entry->src = src;
+		__entry->dest = dest;
+		__entry->ab = ab;
+		__entry->ib = ib;
+	),
+
+	TP_printk("time= %u.%09u name=%s src=%d dest=%d ab=%llu ib=%llu",
+		__entry->sec,
+		__entry->nsec,
+		__get_str(name),
+		__entry->src,
+		__entry->dest,
+		(unsigned long long)__entry->ab,
+		(unsigned long long)__entry->ib)
+);
+
+TRACE_EVENT(bus_update_request_end,
+
+	TP_PROTO(const char *name),
+
+	TP_ARGS(name),
+
+	TP_STRUCT__entry(
+		__string(name, name)
+	),
+
+	TP_fast_assign(
+		__assign_str(name, name);
+	),
+
+	TP_printk("client-name=%s", __get_str(name))
+);
+
+TRACE_EVENT(bus_bimc_config_limiter,
+
+	TP_PROTO(int mas_id, unsigned long long cur_lim_bw),
+
+	TP_ARGS(mas_id, cur_lim_bw),
+
+	TP_STRUCT__entry(
+		__field(int, mas_id)
+		__field(u64, cur_lim_bw)
+	),
+
+	TP_fast_assign(
+		__entry->mas_id = mas_id;
+		__entry->cur_lim_bw = cur_lim_bw;
+	),
+
+	TP_printk("Master=%d cur_lim_bw=%llu",
+		__entry->mas_id,
+		(unsigned long long)__entry->cur_lim_bw)
+);
+
+TRACE_EVENT(bus_avail_bw,
+
+	TP_PROTO(unsigned long long cur_bimc_bw, unsigned long long cur_mdp_bw),
+
+	TP_ARGS(cur_bimc_bw, cur_mdp_bw),
+
+	TP_STRUCT__entry(
+		__field(u64, cur_bimc_bw)
+		__field(u64, cur_mdp_bw)
+	),
+
+	TP_fast_assign(
+		__entry->cur_bimc_bw = cur_bimc_bw;
+		__entry->cur_mdp_bw = cur_mdp_bw;
+	),
+
+	TP_printk("cur_bimc_bw = %llu cur_mdp_bw = %llu",
+		(unsigned long long)__entry->cur_bimc_bw,
+		(unsigned long long)__entry->cur_mdp_bw)
+);
+
+TRACE_EVENT(bus_rules_matches,
+
+	TP_PROTO(int node_id, int rule_id, unsigned long long node_ab,
+		unsigned long long node_ib, unsigned long long node_clk),
+
+	TP_ARGS(node_id, rule_id, node_ab, node_ib, node_clk),
+
+	TP_STRUCT__entry(
+		__field(int, node_id)
+		__field(int, rule_id)
+		__field(u64, node_ab)
+		__field(u64, node_ib)
+		__field(u64, node_clk)
+	),
+
+	TP_fast_assign(
+		__entry->node_id = node_id;
+		__entry->rule_id = rule_id;
+		__entry->node_ab = node_ab;
+		__entry->node_ib = node_ib;
+		__entry->node_clk = node_clk;
+	),
+
+	TP_printk("Rule match node%d rule%d node-ab%llu:ib%llu:clk%llu",
+		__entry->node_id, __entry->rule_id,
+		(unsigned long long)__entry->node_ab,
+		(unsigned long long)__entry->node_ib,
+		(unsigned long long)__entry->node_clk)
+);
+
+TRACE_EVENT(bus_bke_params,
+
+	TP_PROTO(u32 gc, u32 gp, u32 thl, u32 thm, u32 thh),
+
+	TP_ARGS(gc, gp, thl, thm, thh),
+
+	TP_STRUCT__entry(
+		__field(u32, gc)
+		__field(u32, gp)
+		__field(u32, thl)
+		__field(u32, thm)
+		__field(u32, thh)
+	),
+
+	TP_fast_assign(
+		__entry->gc = gc;
+		__entry->gp = gp;
+		__entry->thl = thl;
+		__entry->thm = thm;
+		__entry->thh = thh;
+	),
+
+	TP_printk("BKE Params GC=0x%x GP=0x%x THL=0x%x THM=0x%x THH=0x%x",
+		__entry->gc, __entry->gp, __entry->thl, __entry->thm,
+			__entry->thh)
+);
+
+TRACE_EVENT(bus_client_status,
+
+	TP_PROTO(const char *name, int src, int dest,
+		unsigned long long ab, unsigned long long ib, int active_only),
+
+	TP_ARGS(name, src, dest, ab, ib, active_only),
+
+	TP_STRUCT__entry(
+		__string(name, name)
+		__field(int, src)
+		__field(int, dest)
+		__field(u64, ab)
+		__field(u64, ib)
+		__field(int, active_only)
+	),
+
+	TP_fast_assign(
+		__assign_str(name, name);
+		__entry->src = src;
+		__entry->dest = dest;
+		__entry->ab = ab;
+		__entry->ib = ib;
+		__entry->active_only = active_only;
+	),
+
+	TP_printk("name=%s src=%d dest=%d ab=%llu ib=%llu active_only=%d",
+		__get_str(name),
+		__entry->src,
+		__entry->dest,
+		(unsigned long long)__entry->ab,
+		(unsigned long long)__entry->ib,
+		__entry->active_only)
+);
+
+TRACE_EVENT(bus_agg_bw,
+
+	TP_PROTO(unsigned int node_id, int rpm_id, int ctx_set,
+		unsigned long long agg_ab),
+
+	TP_ARGS(node_id, rpm_id, ctx_set, agg_ab),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, node_id)
+		__field(int, rpm_id)
+		__field(int, ctx_set)
+		__field(u64, agg_ab)
+	),
+
+	TP_fast_assign(
+		__entry->node_id = node_id;
+		__entry->rpm_id = rpm_id;
+		__entry->ctx_set = ctx_set;
+		__entry->agg_ab = agg_ab;
+	),
+
+	TP_printk("node_id:%u rpm_id:%d rpm_ctx:%d agg_ab:%llu",
+		__entry->node_id,
+		__entry->rpm_id,
+		__entry->ctx_set,
+		(unsigned long long)__entry->agg_ab)
+);
+#endif
+#define TRACE_INCLUDE_FILE trace_msm_bus
+#include <trace/define_trace.h>