From 1a6d9e087a2171ae4d0f2ac2697ba4042fbad4c1 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Nicolai=20H=C3=A4hnle?= <nicolai.haehnle@amd.com>
Date: Sun, 22 Oct 2017 17:39:05 +0200
Subject: [PATCH] radeonsi: record and dump time of flush
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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---
 src/gallium/drivers/radeonsi/si_debug.c      | 5 ++++-
 src/gallium/drivers/radeonsi/si_hw_context.c | 3 +++
 src/gallium/drivers/radeonsi/si_pipe.h       | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_debug.c b/src/gallium/drivers/radeonsi/si_debug.c
index 88fa11acda5..447b4ef8e98 100644
--- a/src/gallium/drivers/radeonsi/si_debug.c
+++ b/src/gallium/drivers/radeonsi/si_debug.c
@@ -27,6 +27,7 @@
 #include "gfx9d.h"
 #include "sid_tables.h"
 #include "ddebug/dd_util.h"
+#include "util/u_dump.h"
 #include "util/u_log.h"
 #include "util/u_memory.h"
 #include "ac_debug.h"
@@ -373,7 +374,9 @@ static void si_log_chunk_type_cs_print(void *data, FILE *f)
 	}
 
 	if (chunk->dump_bo_list) {
-		fprintf(f, "Flushing.\n\n");
+		fprintf(f, "Flushing. Time: ");
+		util_dump_ns(f, scs->time_flush);
+		fprintf(f, "\n\n");
 		si_dump_bo_list(ctx, &scs->gfx, f);
 	}
 }
diff --git a/src/gallium/drivers/radeonsi/si_hw_context.c b/src/gallium/drivers/radeonsi/si_hw_context.c
index 0d54b12df9e..15234d72725 100644
--- a/src/gallium/drivers/radeonsi/si_hw_context.c
+++ b/src/gallium/drivers/radeonsi/si_hw_context.c
@@ -24,6 +24,8 @@
 #include "si_pipe.h"
 #include "radeon/r600_cs.h"
 
+#include "util/os_time.h"
+
 void si_destroy_saved_cs(struct si_saved_cs *scs)
 {
 	si_clear_saved_cs(&scs->gfx);
@@ -120,6 +122,7 @@ void si_context_gfx_flush(void *context, unsigned flags,
 		/* Save the IB for debug contexts. */
 		si_save_cs(ws, cs, &ctx->current_saved_cs->gfx, true);
 		ctx->current_saved_cs->flushed = true;
+		ctx->current_saved_cs->time_flush = os_time_get_nano();
 	}
 
 	/* Flush the CS. */
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index de089e351ce..751441df1bc 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -345,6 +345,7 @@ struct si_saved_cs {
 
 	unsigned		gfx_last_dw;
 	bool			flushed;
+	int64_t			time_flush;
 };
 
 struct si_context {
-- 
2.30.2