From f8c09464f801e97b24ccdb1ba70444c60d4235bd Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Tue, 1 Apr 2008 11:05:32 -0600
Subject: [PATCH] cell: enable #define CACHE_STATS to print a cache report upon
 exit

---
 src/gallium/drivers/cell/spu/spu_dcache.c | 18 ++++++++++++++++++
 src/gallium/drivers/cell/spu/spu_dcache.h |  3 +++
 src/gallium/drivers/cell/spu/spu_main.c   |  2 ++
 3 files changed, 23 insertions(+)

diff --git a/src/gallium/drivers/cell/spu/spu_dcache.c b/src/gallium/drivers/cell/spu/spu_dcache.c
index a1701d80d18..167404cdc54 100644
--- a/src/gallium/drivers/cell/spu/spu_dcache.c
+++ b/src/gallium/drivers/cell/spu/spu_dcache.c
@@ -36,6 +36,7 @@
 #define CACHE_SET_TAGID(set)  (((set) & 0x03) + TAG_DCACHE0)
 #define CACHE_LOG2NNWAY       2
 #define CACHE_LOG2NSETS       6
+/*#define CACHE_STATS           1*/
 #include <cache-api.h>
 
 /* Yes folks, this is ugly.
@@ -123,3 +124,20 @@ spu_dcache_mark_dirty(unsigned ea, unsigned size)
           ? (entry & ~CACHELINE_VALID) : entry;
    }
 }
+
+
+/**
+ * Print cache utilization report
+ */
+void
+spu_dcache_report(void)
+{
+#ifdef CACHE_STATS
+   if (spu.init.id == 0) {
+      printf("SPU 0: Texture cache report:\n");
+      cache_pr_stats(data);
+   }
+#endif
+}
+
+
diff --git a/src/gallium/drivers/cell/spu/spu_dcache.h b/src/gallium/drivers/cell/spu/spu_dcache.h
index 7a06b8c25af..39a19eb31b5 100644
--- a/src/gallium/drivers/cell/spu/spu_dcache.h
+++ b/src/gallium/drivers/cell/spu/spu_dcache.h
@@ -31,4 +31,7 @@ spu_dcache_fetch_unaligned(qword *dst, unsigned ea, unsigned size);
 extern void
 spu_dcache_mark_dirty(unsigned ea, unsigned size);
 
+extern void
+spu_dcache_report(void);
+
 #endif /* SPU_DCACHE_H */
diff --git a/src/gallium/drivers/cell/spu/spu_main.c b/src/gallium/drivers/cell/spu/spu_main.c
index 7f0473d198c..5b5a570a3cd 100644
--- a/src/gallium/drivers/cell/spu/spu_main.c
+++ b/src/gallium/drivers/cell/spu/spu_main.c
@@ -629,6 +629,8 @@ main_loop(void)
 
    if (Debug)
       printf("SPU %u: Exit main loop\n", spu.init.id);
+
+   spu_dcache_report();
 }