drm/radeon: add command submission tracepoint
authorChristian König <christian.koenig@amd.com>
Sat, 7 Sep 2013 16:29:01 +0000 (18:29 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 11 Sep 2013 15:44:33 +0000 (11:44 -0400)
Neither complete nor perfect, but solves my problem at hand
and might be useful in the future.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/radeon_cs.c
drivers/gpu/drm/radeon/radeon_trace.h

index a560844..27ea004 100644 (file)
@@ -28,6 +28,7 @@
 #include <drm/radeon_drm.h>
 #include "radeon_reg.h"
 #include "radeon.h"
+#include "radeon_trace.h"
 
 static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
 {
@@ -559,6 +560,8 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                return r;
        }
 
+       trace_radeon_cs(&parser);
+
        r = radeon_cs_ib_chunk(rdev, &parser);
        if (r) {
                goto out;
index a7d7c6d..f7e3678 100644 (file)
@@ -27,6 +27,26 @@ TRACE_EVENT(radeon_bo_create,
            TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
 );
 
+TRACE_EVENT(radeon_cs,
+           TP_PROTO(struct radeon_cs_parser *p),
+           TP_ARGS(p),
+           TP_STRUCT__entry(
+                            __field(u32, ring)
+                            __field(u32, dw)
+                            __field(u32, fences)
+                            ),
+
+           TP_fast_assign(
+                          __entry->ring = p->ring;
+                          __entry->dw = p->chunks[p->chunk_ib_idx].length_dw;
+                          __entry->fences = radeon_fence_count_emitted(
+                               p->rdev, p->ring);
+                          ),
+           TP_printk("ring=%u, dw=%u, fences=%u",
+                     __entry->ring, __entry->dw,
+                     __entry->fences)
+);
+
 DECLARE_EVENT_CLASS(radeon_fence_request,
 
            TP_PROTO(struct drm_device *dev, u32 seqno),