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drm/radeon: add trace_radeon_vm_flush

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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 2014-07-22 17:42:34 +02:00 committed by Alex Deucher
parent 33fa9fe3dd
commit a3a9226d29
2 changed files with 19 additions and 0 deletions
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18
drivers/gpu/drm/radeon/radeon_trace.h
View File

@ -104,6 +104,24 @@ TRACE_EVENT(radeon_vm_set_page,
__entry->flags, __entry->count)
);
TRACE_EVENT(radeon_vm_flush,
TP_PROTO(uint64_t pd_addr, unsigned ring, unsigned id),
TP_ARGS(pd_addr, ring, id),
TP_STRUCT__entry(
__field(u64, pd_addr)
__field(u32, ring)
__field(u32, id)
),
TP_fast_assign(
__entry->pd_addr = pd_addr;
__entry->ring = ring;
__entry->id = id;
),
TP_printk("pd_addr=%010Lx, ring=%u, id=%u",
__entry->pd_addr, __entry->ring, __entry->id)
);
DECLARE_EVENT_CLASS(radeon_fence_request,
TP_PROTO(struct drm_device *dev, int ring, u32 seqno),

1
drivers/gpu/drm/radeon/radeon_vm.c
View File

@ -240,6 +240,7 @@ void radeon_vm_flush(struct radeon_device *rdev,
/* if we can't remember our last VM flush then flush now! */
/* XXX figure out why we have to flush all the time */
if (!vm->last_flush || true || pd_addr != vm->pd_gpu_addr) {
trace_radeon_vm_flush(pd_addr, ring, vm->id);
vm->pd_gpu_addr = pd_addr;
radeon_ring_vm_flush(rdev, ring, vm);
}