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drm/radeon: add semaphore trace point

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Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Christian König 2013-11-12 12:58:04 +01:00 committed by Alex Deucher
parent 97b6ff6be9
commit bd80c8ba99
2 changed files with 41 additions and 1 deletions
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6
drivers/gpu/drm/radeon/radeon_semaphore.c
View File

@ -29,7 +29,7 @@
*/
#include <drm/drmP.h>
#include "radeon.h"
#include "radeon_trace.h"
int radeon_semaphore_create(struct radeon_device *rdev,
struct radeon_semaphore **semaphore)
@ -56,6 +56,8 @@ int radeon_semaphore_create(struct radeon_device *rdev,
void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
struct radeon_semaphore *semaphore)
{
trace_radeon_semaphore_signale(ring, semaphore);
--semaphore->waiters;
radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, false);
}
@ -63,6 +65,8 @@ void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
struct radeon_semaphore *semaphore)
{
trace_radeon_semaphore_wait(ring, semaphore);
++semaphore->waiters;
radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, true);
}

36
drivers/gpu/drm/radeon/radeon_trace.h
View File

@ -111,6 +111,42 @@ DEFINE_EVENT(radeon_fence_request, radeon_fence_wait_end,
TP_ARGS(dev, seqno)
);
DECLARE_EVENT_CLASS(radeon_semaphore_request,
TP_PROTO(int ring, struct radeon_semaphore *sem),
TP_ARGS(ring, sem),
TP_STRUCT__entry(
__field(int, ring)
__field(signed, waiters)
__field(uint64_t, gpu_addr)
),
TP_fast_assign(
__entry->ring = ring;
__entry->waiters = sem->waiters;
__entry->gpu_addr = sem->gpu_addr;
),
TP_printk("ring=%u, waiters=%d, addr=%010Lx", __entry->ring,
__entry->waiters, __entry->gpu_addr)
);
DEFINE_EVENT(radeon_semaphore_request, radeon_semaphore_signale,
TP_PROTO(int ring, struct radeon_semaphore *sem),
TP_ARGS(ring, sem)
);
DEFINE_EVENT(radeon_semaphore_request, radeon_semaphore_wait,
TP_PROTO(int ring, struct radeon_semaphore *sem),
TP_ARGS(ring, sem)
);
#endif
/* This part must be outside protection */