From: Christian König Date: Tue, 22 Jul 2014 15:42:34 +0000 (+0200) Subject: drm/radeon: add trace_radeon_vm_flush X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a3a9226d29bcfdcbe8f8608c9f739f266de6106c;p=linux-beck.git drm/radeon: add trace_radeon_vm_flush Signed-off-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h index f749f2c3bbdb..cd781f34bd8d 100644 --- a/drivers/gpu/drm/radeon/radeon_trace.h +++ b/drivers/gpu/drm/radeon/radeon_trace.h @@ -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), diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index f0a8cd7a83a6..2a2509e7ba87 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -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); }