summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/radeon_fence.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2010-11-23 11:47:49 +1000
committerDave Airlie <airlied@redhat.com>2010-12-16 14:37:47 +1000
commit99ee7fac189893c90145a22b86bbcfdc98f69a9c (patch)
tree2719e044984e4d8cceb93e7e18f79ded48c7b685 /drivers/gpu/drm/radeon/radeon_fence.c
parentf7eb0c55416aba7478932cedbaccc2bdacd8a95d (diff)
downloadop-kernel-dev-99ee7fac189893c90145a22b86bbcfdc98f69a9c.zip
op-kernel-dev-99ee7fac189893c90145a22b86bbcfdc98f69a9c.tar.gz
drm/radeon: add initial tracepoint support.
this adds a bo create, and fence seq tracking tracepoints. This is just an initial set to play around with, we should investigate what others we need would be useful. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_fence.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index daacb28..171b0b2 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -38,6 +38,7 @@
#include "drm.h"
#include "radeon_reg.h"
#include "radeon.h"
+#include "radeon_trace.h"
int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence)
{
@@ -57,6 +58,7 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence)
} else
radeon_fence_ring_emit(rdev, fence);
+ trace_radeon_fence_emit(rdev->ddev, fence->seq);
fence->emited = true;
list_del(&fence->list);
list_add_tail(&fence->list, &rdev->fence_drv.emited);
@@ -213,6 +215,7 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
retry:
/* save current sequence used to check for GPU lockup */
seq = rdev->fence_drv.last_seq;
+ trace_radeon_fence_wait_begin(rdev->ddev, seq);
if (intr) {
radeon_irq_kms_sw_irq_get(rdev);
r = wait_event_interruptible_timeout(rdev->fence_drv.queue,
@@ -227,6 +230,7 @@ retry:
radeon_fence_signaled(fence), timeout);
radeon_irq_kms_sw_irq_put(rdev);
}
+ trace_radeon_fence_wait_end(rdev->ddev, seq);
if (unlikely(!radeon_fence_signaled(fence))) {
/* we were interrupted for some reason and fence isn't
* isn't signaled yet, resume wait
OpenPOWER on IntegriCloud