Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-26 12:52:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/radeon: add semaphore trace point

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/radeon/radeon_semaphore.c
View File

@ -29,7 +29,7 @@
*/ */
#include <drm/drmP.h> #include <drm/drmP.h>
#include "radeon.h" #include "radeon.h"
#include "radeon_trace.h"
int radeon_semaphore_create(struct radeon_device *rdev, int radeon_semaphore_create(struct radeon_device *rdev,
struct radeon_semaphore **semaphore) 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, void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
struct radeon_semaphore *semaphore) struct radeon_semaphore *semaphore)
{ {
trace_radeon_semaphore_signale(ring, semaphore);
--semaphore->waiters; --semaphore->waiters;
radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, false); 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, void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
struct radeon_semaphore *semaphore) struct radeon_semaphore *semaphore)
{ {
trace_radeon_semaphore_wait(ring, semaphore);
++semaphore->waiters; ++semaphore->waiters;
radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, true); 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) 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 #endif
/* This part must be outside protection */ /* This part must be outside protection */