diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-11-23 11:47:49 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-12-16 14:37:47 +1000 |
| commit | 99ee7fac189893c90145a22b86bbcfdc98f69a9c (patch) | |
| tree | 2719e044984e4d8cceb93e7e18f79ded48c7b685 /drivers/gpu/drm/radeon/radeon_fence.c | |
| parent | f7eb0c55416aba7478932cedbaccc2bdacd8a95d (diff) | |
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.c | 4 |
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 daacb281dfaf..171b0b2e3a64 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 |