Quelle  i915_trace.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM i915

#if !defined(_I915_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _I915_TRACE_H_

#include <linux/stringify.h>
#include <linux/types.h>
#include <linux/tracepoint.h>

#include <drm/drm_drv.h>

#include "gt/intel_engine.h"

#include "i915_drv.h"

/* object tracking */

TRACE_EVENT(i915_gem_object_create,
     TP_PROTO(struct drm_i915_gem_object *obj),
     TP_ARGS(obj),

     TP_STRUCT__entry(
        __field(struct drm_i915_gem_object *, obj)
        __field(u64, size)
        ),

     TP_fast_assign(
      __entry->obj = obj;
      __entry->size = obj->base.size;
      ),

     TP_printk("obj=%p, size=0x%llx", __entry->obj, __entry->size)
);

TRACE_EVENT(i915_gem_shrink,
     TP_PROTO(struct drm_i915_private *i915, unsigned long target, unsigned flags),
     TP_ARGS(i915, target, flags),

     TP_STRUCT__entry(
        __field(int, dev)
        __field(unsigned long, target)
        __field(unsigned, flags)
        ),

     TP_fast_assign(
      __entry->dev = i915->drm.primary->index;
      __entry->target = target;
      __entry->flags = flags;
      ),

     TP_printk("dev=%d, target=%lu, flags=%x",
        __entry->dev, __entry->target, __entry->flags)
);

TRACE_EVENT(i915_vma_bind,
     TP_PROTO(struct i915_vma *vma, unsigned flags),
     TP_ARGS(vma, flags),

     TP_STRUCT__entry(
        __field(struct drm_i915_gem_object *, obj)
        __field(struct i915_address_space *, vm)
        __field(u64, offset)
        __field(u64, size)
        __field(unsigned, flags)
        ),

     TP_fast_assign(
      __entry->obj = vma->obj;
      __entry->vm = vma->vm;
      __entry->offset = vma->node.start;
      __entry->size = vma->node.size;
      __entry->flags = flags;
      ),

     TP_printk("obj=%p, offset=0x%016llx size=0x%llx%s vm=%p",
        __entry->obj, __entry->offset, __entry->size,
        __entry->flags & PIN_MAPPABLE ? ", mappable" : "",
        __entry->vm)
);

TRACE_EVENT(i915_vma_unbind,
     TP_PROTO(struct i915_vma *vma),
     TP_ARGS(vma),

     TP_STRUCT__entry(
        __field(struct drm_i915_gem_object *, obj)
        __field(struct i915_address_space *, vm)
        __field(u64, offset)
        __field(u64, size)
        ),

     TP_fast_assign(
      __entry->obj = vma->obj;
      __entry->vm = vma->vm;
      __entry->offset = vma->node.start;
      __entry->size = vma->node.size;
      ),

     TP_printk("obj=%p, offset=0x%016llx size=0x%llx vm=%p",
        __entry->obj, __entry->offset, __entry->size, __entry->vm)
);

TRACE_EVENT(i915_gem_object_pwrite,
     TP_PROTO(struct drm_i915_gem_object *obj, u64 offset, u64 len),
     TP_ARGS(obj, offset, len),

     TP_STRUCT__entry(
        __field(struct drm_i915_gem_object *, obj)
        __field(u64, offset)
        __field(u64, len)
        ),

     TP_fast_assign(
      __entry->obj = obj;
      __entry->offset = offset;
      __entry->len = len;
      ),

     TP_printk("obj=%p, offset=0x%llx, len=0x%llx",
        __entry->obj, __entry->offset, __entry->len)
);

TRACE_EVENT(i915_gem_object_pread,
     TP_PROTO(struct drm_i915_gem_object *obj, u64 offset, u64 len),
     TP_ARGS(obj, offset, len),

     TP_STRUCT__entry(
        __field(struct drm_i915_gem_object *, obj)
        __field(u64, offset)
        __field(u64, len)
        ),

     TP_fast_assign(
      __entry->obj = obj;
      __entry->offset = offset;
      __entry->len = len;
      ),

     TP_printk("obj=%p, offset=0x%llx, len=0x%llx",
        __entry->obj, __entry->offset, __entry->len)
);

TRACE_EVENT(i915_gem_object_fault,
     TP_PROTO(struct drm_i915_gem_object *obj, u64 index, bool gtt, bool write),
     TP_ARGS(obj, index, gtt, write),

     TP_STRUCT__entry(
        __field(struct drm_i915_gem_object *, obj)
        __field(u64, index)
        __field(bool, gtt)
        __field(bool, write)
        ),

     TP_fast_assign(
      __entry->obj = obj;
      __entry->index = index;
      __entry->gtt = gtt;
      __entry->write = write;
      ),

     TP_printk("obj=%p, %s index=%llu %s",
        __entry->obj,
        __entry->gtt ? "GTT" : "CPU",
        __entry->index,
        __entry->write ? ", writable" : "")
);

DECLARE_EVENT_CLASS(i915_gem_object,
     TP_PROTO(struct drm_i915_gem_object *obj),
     TP_ARGS(obj),

     TP_STRUCT__entry(
        __field(struct drm_i915_gem_object *, obj)
        ),

     TP_fast_assign(
      __entry->obj = obj;
      ),

     TP_printk("obj=%p", __entry->obj)
);

DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush,
      TP_PROTO(struct drm_i915_gem_object *obj),
      TP_ARGS(obj)
);

DEFINE_EVENT(i915_gem_object, i915_gem_object_destroy,
     TP_PROTO(struct drm_i915_gem_object *obj),
     TP_ARGS(obj)
);

TRACE_EVENT(i915_gem_evict,
     TP_PROTO(struct i915_address_space *vm, u64 size, u64 align, unsigned int flags),
     TP_ARGS(vm, size, align, flags),

     TP_STRUCT__entry(
        __field(u32, dev)
        __field(struct i915_address_space *, vm)
        __field(u64, size)
        __field(u64, align)
        __field(unsigned int, flags)
       ),

     TP_fast_assign(
      __entry->dev = vm->i915->drm.primary->index;
      __entry->vm = vm;
      __entry->size = size;
      __entry->align = align;
      __entry->flags = flags;
     ),

     TP_printk("dev=%d, vm=%p, size=0x%llx, align=0x%llx %s",
        __entry->dev, __entry->vm, __entry->size, __entry->align,
        __entry->flags & PIN_MAPPABLE ? ", mappable" : "")
);

TRACE_EVENT(i915_gem_evict_node,
     TP_PROTO(struct i915_address_space *vm, struct drm_mm_node *node, unsigned int flags),
     TP_ARGS(vm, node, flags),

     TP_STRUCT__entry(
        __field(u32, dev)
        __field(struct i915_address_space *, vm)
        __field(u64, start)
        __field(u64, size)
        __field(unsigned long, color)
        __field(unsigned int, flags)
       ),

     TP_fast_assign(
      __entry->dev = vm->i915->drm.primary->index;
      __entry->vm = vm;
      __entry->start = node->start;
      __entry->size = node->size;
      __entry->color = node->color;
      __entry->flags = flags;
     ),

     TP_printk("dev=%d, vm=%p, start=0x%llx size=0x%llx, color=0x%lx, flags=%x",
        __entry->dev, __entry->vm,
        __entry->start, __entry->size,
        __entry->color, __entry->flags)
);

TRACE_EVENT(i915_gem_evict_vm,
     TP_PROTO(struct i915_address_space *vm),
     TP_ARGS(vm),

     TP_STRUCT__entry(
        __field(u32, dev)
        __field(struct i915_address_space *, vm)
       ),

     TP_fast_assign(
      __entry->dev = vm->i915->drm.primary->index;
      __entry->vm = vm;
     ),

     TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm)
);

TRACE_EVENT(i915_request_queue,
     TP_PROTO(struct i915_request *rq, u32 flags),
     TP_ARGS(rq, flags),

     TP_STRUCT__entry(
        __field(u32, dev)
        __field(u64, ctx)
        __field(u16, class)
        __field(u16, instance)
        __field(u32, seqno)
        __field(u32, flags)
        ),

     TP_fast_assign(
      __entry->dev = rq->i915->drm.primary->index;
      __entry->class = rq->engine->uabi_class;
      __entry->instance = rq->engine->uabi_instance;
      __entry->ctx = rq->fence.context;
      __entry->seqno = rq->fence.seqno;
      __entry->flags = flags;
      ),

     TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, flags=0x%x",
        __entry->dev, __entry->class, __entry->instance,
        __entry->ctx, __entry->seqno, __entry->flags)
);

DECLARE_EVENT_CLASS(i915_request,
     TP_PROTO(struct i915_request *rq),
     TP_ARGS(rq),

     TP_STRUCT__entry(
        __field(u32, dev)
        __field(u64, ctx)
        __field(u16, class)
        __field(u16, instance)
        __field(u32, seqno)
        __field(u32, tail)
        ),

     TP_fast_assign(
      __entry->dev = rq->i915->drm.primary->index;
      __entry->class = rq->engine->uabi_class;
      __entry->instance = rq->engine->uabi_instance;
      __entry->ctx = rq->fence.context;
      __entry->seqno = rq->fence.seqno;
      __entry->tail = rq->tail;
      ),

     TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, tail=%u",
        __entry->dev, __entry->class, __entry->instance,
        __entry->ctx, __entry->seqno, __entry->tail)
);

DEFINE_EVENT(i915_request, i915_request_add,
      TP_PROTO(struct i915_request *rq),
      TP_ARGS(rq)
);

#if IS_ENABLED(CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS)
DEFINE_EVENT(i915_request, i915_request_guc_submit,
      TP_PROTO(struct i915_request *rq),
      TP_ARGS(rq)
);

DEFINE_EVENT(i915_request, i915_request_submit,
      TP_PROTO(struct i915_request *rq),
      TP_ARGS(rq)
);

DEFINE_EVENT(i915_request, i915_request_execute,
      TP_PROTO(struct i915_request *rq),
      TP_ARGS(rq)
);

TRACE_EVENT(i915_request_in,
     TP_PROTO(struct i915_request *rq, unsigned int port),
     TP_ARGS(rq, port),

     TP_STRUCT__entry(
        __field(u32, dev)
        __field(u64, ctx)
        __field(u16, class)
        __field(u16, instance)
        __field(u32, seqno)
        __field(u32, port)
        __field(s32, prio)
       ),

     TP_fast_assign(
      __entry->dev = rq->i915->drm.primary->index;
      __entry->class = rq->engine->uabi_class;
      __entry->instance = rq->engine->uabi_instance;
      __entry->ctx = rq->fence.context;
      __entry->seqno = rq->fence.seqno;
      __entry->prio = rq->sched.attr.priority;
      __entry->port = port;
      ),

     TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, prio=%d, port=%u",
        __entry->dev, __entry->class, __entry->instance,
        __entry->ctx, __entry->seqno,
        __entry->prio, __entry->port)
);

TRACE_EVENT(i915_request_out,
     TP_PROTO(struct i915_request *rq),
     TP_ARGS(rq),

     TP_STRUCT__entry(
        __field(u32, dev)
        __field(u64, ctx)
        __field(u16, class)
        __field(u16, instance)
        __field(u32, seqno)
        __field(u32, completed)
       ),

     TP_fast_assign(
      __entry->dev = rq->i915->drm.primary->index;
      __entry->class = rq->engine->uabi_class;
      __entry->instance = rq->engine->uabi_instance;
      __entry->ctx = rq->fence.context;
      __entry->seqno = rq->fence.seqno;
      __entry->completed = i915_request_completed(rq);
      ),

      TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, completed?=%u",
         __entry->dev, __entry->class, __entry->instance,
         __entry->ctx, __entry->seqno, __entry->completed)
);

DECLARE_EVENT_CLASS(intel_context,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce),

      TP_STRUCT__entry(
        __field(u32, guc_id)
        __field(int, pin_count)
        __field(u32, sched_state)
        __field(u8, guc_prio)
        ),

      TP_fast_assign(
      __entry->guc_id = ce->guc_id.id;
      __entry->pin_count = atomic_read(&ce->pin_count);
      __entry->sched_state = ce->guc_state.sched_state;
      __entry->guc_prio = ce->guc_state.prio;
      ),

      TP_printk("guc_id=%d, pin_count=%d sched_state=0x%x, guc_prio=%u",
         __entry->guc_id, __entry->pin_count,
         __entry->sched_state,
         __entry->guc_prio)
);

DEFINE_EVENT(intel_context, intel_context_set_prio,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_reset,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_ban,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_register,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_deregister,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_deregister_done,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_sched_enable,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_sched_disable,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_sched_done,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_create,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_fence_release,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_free,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_steal_guc_id,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_do_pin,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

DEFINE_EVENT(intel_context, intel_context_do_unpin,
      TP_PROTO(struct intel_context *ce),
      TP_ARGS(ce)
);

#else
#if !defined(TRACE_HEADER_MULTI_READ)
static inline void
trace_i915_request_guc_submit(struct i915_request *rq)
{
}

static inline void
trace_i915_request_submit(struct i915_request *rq)
{
}

static inline void
trace_i915_request_execute(struct i915_request *rq)
{
}

static inline void
trace_i915_request_in(struct i915_request *rq, unsigned int port)
{
}

static inline void
trace_i915_request_out(struct i915_request *rq)
{
}

static inline void
trace_intel_context_set_prio(struct intel_context *ce)
{
}

static inline void
trace_intel_context_reset(struct intel_context *ce)
{
}

static inline void
trace_intel_context_ban(struct intel_context *ce)
{
}

static inline void
trace_intel_context_register(struct intel_context *ce)
{
}

static inline void
trace_intel_context_deregister(struct intel_context *ce)
{
}

static inline void
trace_intel_context_deregister_done(struct intel_context *ce)
{
}

static inline void
trace_intel_context_sched_enable(struct intel_context *ce)
{
}

static inline void
trace_intel_context_sched_disable(struct intel_context *ce)
{
}

static inline void
trace_intel_context_sched_done(struct intel_context *ce)
{
}

static inline void
trace_intel_context_create(struct intel_context *ce)
{
}

static inline void
trace_intel_context_fence_release(struct intel_context *ce)
{
}

static inline void
trace_intel_context_free(struct intel_context *ce)
{
}

static inline void
trace_intel_context_steal_guc_id(struct intel_context *ce)
{
}

static inline void
trace_intel_context_do_pin(struct intel_context *ce)
{
}

static inline void
trace_intel_context_do_unpin(struct intel_context *ce)
{
}
#endif
#endif

DEFINE_EVENT(i915_request, i915_request_retire,
     TP_PROTO(struct i915_request *rq),
     TP_ARGS(rq)
);

TRACE_EVENT(i915_request_wait_begin,
     TP_PROTO(struct i915_request *rq, unsigned int flags),
     TP_ARGS(rq, flags),

     TP_STRUCT__entry(
        __field(u32, dev)
        __field(u64, ctx)
        __field(u16, class)
        __field(u16, instance)
        __field(u32, seqno)
        __field(unsigned int, flags)
        ),

     /* NB: the blocking information is racy since mutex_is_locked
     * doesn't check that the current thread holds the lock. The only
     * other option would be to pass the boolean information of whether
     * or not the class was blocking down through the stack which is
     * less desirable.
     */
     TP_fast_assign(
      __entry->dev = rq->i915->drm.primary->index;
      __entry->class = rq->engine->uabi_class;
      __entry->instance = rq->engine->uabi_instance;
      __entry->ctx = rq->fence.context;
      __entry->seqno = rq->fence.seqno;
      __entry->flags = flags;
      ),

     TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, flags=0x%x",
        __entry->dev, __entry->class, __entry->instance,
        __entry->ctx, __entry->seqno,
        __entry->flags)
);

DEFINE_EVENT(i915_request, i915_request_wait_end,
     TP_PROTO(struct i915_request *rq),
     TP_ARGS(rq)
);

/**
 * DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints
 *
 * With full ppgtt enabled each process using drm will allocate at least one
 * translation table. With these traces it is possible to keep track of the
 * allocation and of the lifetime of the tables; this can be used during
 * testing/debug to verify that we are not leaking ppgtts.
 * These traces identify the ppgtt through the vm pointer, which is also printed
 * by the i915_vma_bind and i915_vma_unbind tracepoints.
 */
DECLARE_EVENT_CLASS(i915_ppgtt,
 TP_PROTO(struct i915_address_space *vm),
 TP_ARGS(vm),

 TP_STRUCT__entry(
   __field(struct i915_address_space *, vm)
   __field(u32, dev)
 ),

 TP_fast_assign(
   __entry->vm = vm;
   __entry->dev = vm->i915->drm.primary->index;
 ),

 TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm)
)

DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
 TP_PROTO(struct i915_address_space *vm),
 TP_ARGS(vm)
);

DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
 TP_PROTO(struct i915_address_space *vm),
 TP_ARGS(vm)
);

/**
 * DOC: i915_context_create and i915_context_free tracepoints
 *
 * These tracepoints are used to track creation and deletion of contexts.
 * If full ppgtt is enabled, they also print the address of the vm assigned to
 * the context.
 */
DECLARE_EVENT_CLASS(i915_context,
 TP_PROTO(struct i915_gem_context *ctx),
 TP_ARGS(ctx),

 TP_STRUCT__entry(
   __field(u32, dev)
   __field(struct i915_gem_context *, ctx)
   __field(struct i915_address_space *, vm)
 ),

 TP_fast_assign(
   __entry->dev = ctx->i915->drm.primary->index;
   __entry->ctx = ctx;
   __entry->vm = ctx->vm;
 ),

 TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
    __entry->dev, __entry->ctx, __entry->vm)
)

DEFINE_EVENT(i915_context, i915_context_create,
 TP_PROTO(struct i915_gem_context *ctx),
 TP_ARGS(ctx)
);

DEFINE_EVENT(i915_context, i915_context_free,
 TP_PROTO(struct i915_gem_context *ctx),
 TP_ARGS(ctx)
);

#endif /* _I915_TRACE_H_ */

/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/i915
#define TRACE_INCLUDE_FILE i915_trace
#include <trace/define_trace.h>