From: John Harrison Date: Mon, 24 Nov 2014 18:49:38 +0000 (+0000) Subject: drm/i915: Convert trace functions from seqno to request X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=74328ee51051e73e4952876cc9061ff01530267c;p=linux-beck.git drm/i915: Convert trace functions from seqno to request All the code above is now using requests not seqnos so it is possible to convert the trace functions across. Note that rather than get into problematic reference counting issues, the trace code only saves the seqno and ring values from the request structure not the structure pointer itself. For: VIZ-4377 Signed-off-by: John Harrison Reviewed-by: Thomas Daniel Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index c403bacee161..e79815531e1a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1241,8 +1241,7 @@ int __i915_wait_request(struct drm_i915_gem_request *req, return -ENODEV; /* Record current time in case interrupted by signal, or wedged */ - trace_i915_gem_request_wait_begin(i915_gem_request_get_ring(req), - i915_gem_request_get_seqno(req)); + trace_i915_gem_request_wait_begin(req); before = ktime_get_raw_ns(); for (;;) { struct timer_list timer; @@ -1294,8 +1293,7 @@ int __i915_wait_request(struct drm_i915_gem_request *req, } } now = ktime_get_raw_ns(); - trace_i915_gem_request_wait_end(i915_gem_request_get_ring(req), - i915_gem_request_get_seqno(req)); + trace_i915_gem_request_wait_end(req); if (!irq_test_in_progress) ring->irq_put(ring); @@ -2500,7 +2498,7 @@ int __i915_add_request(struct intel_engine_cs *ring, spin_unlock(&file_priv->mm.lock); } - trace_i915_gem_request_add(ring, request->seqno); + trace_i915_gem_request_add(request); ring->outstanding_lazy_request = NULL; i915_queue_hangcheck(ring->dev); @@ -2776,7 +2774,7 @@ i915_gem_retire_requests_ring(struct intel_engine_cs *ring) if (!i915_seqno_passed(seqno, request->seqno)) break; - trace_i915_gem_request_retire(ring, request->seqno); + trace_i915_gem_request_retire(request); /* This is one of the few common intersection points * between legacy ringbuffer submission and execlists: @@ -3006,7 +3004,7 @@ i915_gem_object_sync(struct drm_i915_gem_object *obj, if (ret) return ret; - trace_i915_gem_ring_sync_to(from, to, seqno); + trace_i915_gem_ring_sync_to(from, to, obj->last_read_req); ret = to->semaphore.sync_to(to, from, seqno); if (!ret) /* We use last_read_req because sync_to() diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index faada7544050..0c25f6202ca4 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1211,9 +1211,7 @@ i915_gem_ringbuffer_submission(struct drm_device *dev, struct drm_file *file, return ret; } - trace_i915_gem_ring_dispatch(ring, - i915_gem_request_get_seqno(intel_ring_get_request(ring)), - flags); + trace_i915_gem_ring_dispatch(intel_ring_get_request(ring), flags); i915_gem_execbuffer_move_to_active(vmas, ring); i915_gem_execbuffer_retire_commands(dev, file, ring, batch_obj); diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 751d4ad14d62..2c0327b66618 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -328,8 +328,8 @@ TRACE_EVENT(i915_gem_evict_vm, TRACE_EVENT(i915_gem_ring_sync_to, TP_PROTO(struct intel_engine_cs *from, struct intel_engine_cs *to, - u32 seqno), - TP_ARGS(from, to, seqno), + struct drm_i915_gem_request *req), + TP_ARGS(from, to, req), TP_STRUCT__entry( __field(u32, dev) @@ -342,7 +342,7 @@ TRACE_EVENT(i915_gem_ring_sync_to, __entry->dev = from->dev->primary->index; __entry->sync_from = from->id; __entry->sync_to = to->id; - __entry->seqno = seqno; + __entry->seqno = i915_gem_request_get_seqno(req); ), TP_printk("dev=%u, sync-from=%u, sync-to=%u, seqno=%u", @@ -352,8 +352,8 @@ TRACE_EVENT(i915_gem_ring_sync_to, ); TRACE_EVENT(i915_gem_ring_dispatch, - TP_PROTO(struct intel_engine_cs *ring, u32 seqno, u32 flags), - TP_ARGS(ring, seqno, flags), + TP_PROTO(struct drm_i915_gem_request *req, u32 flags), + TP_ARGS(req, flags), TP_STRUCT__entry( __field(u32, dev) @@ -363,11 +363,13 @@ TRACE_EVENT(i915_gem_ring_dispatch, ), TP_fast_assign( + struct intel_engine_cs *ring = + i915_gem_request_get_ring(req); __entry->dev = ring->dev->primary->index; __entry->ring = ring->id; - __entry->seqno = seqno; + __entry->seqno = i915_gem_request_get_seqno(req); __entry->flags = flags; - i915_trace_irq_get(ring, seqno); + i915_trace_irq_get(ring, __entry->seqno); ), TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x", @@ -398,8 +400,8 @@ TRACE_EVENT(i915_gem_ring_flush, ); DECLARE_EVENT_CLASS(i915_gem_request, - TP_PROTO(struct intel_engine_cs *ring, u32 seqno), - TP_ARGS(ring, seqno), + TP_PROTO(struct drm_i915_gem_request *req), + TP_ARGS(req), TP_STRUCT__entry( __field(u32, dev) @@ -408,9 +410,11 @@ DECLARE_EVENT_CLASS(i915_gem_request, ), TP_fast_assign( + struct intel_engine_cs *ring = + i915_gem_request_get_ring(req); __entry->dev = ring->dev->primary->index; __entry->ring = ring->id; - __entry->seqno = seqno; + __entry->seqno = i915_gem_request_get_seqno(req); ), TP_printk("dev=%u, ring=%u, seqno=%u", @@ -418,8 +422,8 @@ DECLARE_EVENT_CLASS(i915_gem_request, ); DEFINE_EVENT(i915_gem_request, i915_gem_request_add, - TP_PROTO(struct intel_engine_cs *ring, u32 seqno), - TP_ARGS(ring, seqno) + TP_PROTO(struct drm_i915_gem_request *req), + TP_ARGS(req) ); TRACE_EVENT(i915_gem_request_complete, @@ -443,13 +447,13 @@ TRACE_EVENT(i915_gem_request_complete, ); DEFINE_EVENT(i915_gem_request, i915_gem_request_retire, - TP_PROTO(struct intel_engine_cs *ring, u32 seqno), - TP_ARGS(ring, seqno) + TP_PROTO(struct drm_i915_gem_request *req), + TP_ARGS(req) ); TRACE_EVENT(i915_gem_request_wait_begin, - TP_PROTO(struct intel_engine_cs *ring, u32 seqno), - TP_ARGS(ring, seqno), + TP_PROTO(struct drm_i915_gem_request *req), + TP_ARGS(req), TP_STRUCT__entry( __field(u32, dev) @@ -465,10 +469,13 @@ TRACE_EVENT(i915_gem_request_wait_begin, * less desirable. */ TP_fast_assign( + struct intel_engine_cs *ring = + i915_gem_request_get_ring(req); __entry->dev = ring->dev->primary->index; __entry->ring = ring->id; - __entry->seqno = seqno; - __entry->blocking = mutex_is_locked(&ring->dev->struct_mutex); + __entry->seqno = i915_gem_request_get_seqno(req); + __entry->blocking = + mutex_is_locked(&ring->dev->struct_mutex); ), TP_printk("dev=%u, ring=%u, seqno=%u, blocking=%s", @@ -477,8 +484,8 @@ TRACE_EVENT(i915_gem_request_wait_begin, ); DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end, - TP_PROTO(struct intel_engine_cs *ring, u32 seqno), - TP_ARGS(ring, seqno) + TP_PROTO(struct drm_i915_gem_request *req), + TP_ARGS(req) ); DECLARE_EVENT_CLASS(i915_ring,