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drm/radeon: add command submission tracepoint 

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>
This commit is contained in:
Christian König 2013-09-07 18:29:01 +02:00 committed by Alex Deucher
parent c647dcfde6
commit 860024e5c9
2 changed files with 23 additions and 0 deletions
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3
drivers/gpu/drm/radeon/radeon_cs.c
View 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;

20
drivers/gpu/drm/radeon/radeon_trace.h
View 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),