i915_trace.h

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#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/drmP.h>
#include "i915_drv.h"
#include "intel_ringbuffer.h"

#undef TRACE_SYSTEM
#define TRACE_SYSTEM i915
#define TRACE_SYSTEM_STRING __stringify(TRACE_SYSTEM)
#define TRACE_INCLUDE_FILE i915_trace

/* 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(u32, size)
                 ),

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

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

TRACE_EVENT(i915_gem_object_bind,
        TP_PROTO(struct drm_i915_gem_object *obj, bool mappable),
        TP_ARGS(obj, mappable),

        TP_STRUCT__entry(
                 __field(struct drm_i915_gem_object *, obj)
                 __field(u32, offset)
                 __field(u32, size)
                 __field(bool, mappable)
                 ),

        TP_fast_assign(
               __entry->obj = obj;
               __entry->offset = obj->gtt_space->start;
               __entry->size = obj->gtt_space->size;
               __entry->mappable = mappable;
               ),

        TP_printk("obj=%p, offset=%08x size=%x%s",
              __entry->obj, __entry->offset, __entry->size,
              __entry->mappable ? ", mappable" : "")
);

TRACE_EVENT(i915_gem_object_unbind,
        TP_PROTO(struct drm_i915_gem_object *obj),
        TP_ARGS(obj),

        TP_STRUCT__entry(
                 __field(struct drm_i915_gem_object *, obj)
                 __field(u32, offset)
                 __field(u32, size)
                 ),

        TP_fast_assign(
               __entry->obj = obj;
               __entry->offset = obj->gtt_space->start;
               __entry->size = obj->gtt_space->size;
               ),

        TP_printk("obj=%p, offset=%08x size=%x",
              __entry->obj, __entry->offset, __entry->size)
);

TRACE_EVENT(i915_gem_object_change_domain,
        TP_PROTO(struct drm_i915_gem_object *obj, u32 old_read, u32 old_write),
        TP_ARGS(obj, old_read, old_write),

        TP_STRUCT__entry(
                 __field(struct drm_i915_gem_object *, obj)
                 __field(u32, read_domains)
                 __field(u32, write_domain)
                 ),

        TP_fast_assign(
               __entry->obj = obj;
               __entry->read_domains = obj->base.read_domains | (old_read << 16);
               __entry->write_domain = obj->base.write_domain | (old_write << 16);
               ),

        TP_printk("obj=%p, read=%02x=>%02x, write=%02x=>%02x",
              __entry->obj,
              __entry->read_domains >> 16,
              __entry->read_domains & 0xffff,
              __entry->write_domain >> 16,
              __entry->write_domain & 0xffff)
);

TRACE_EVENT(i915_gem_object_pwrite,
        TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
        TP_ARGS(obj, offset, len),

        TP_STRUCT__entry(
                 __field(struct drm_i915_gem_object *, obj)
                 __field(u32, offset)
                 __field(u32, len)
                 ),

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

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

TRACE_EVENT(i915_gem_object_pread,
        TP_PROTO(struct drm_i915_gem_object *obj, u32 offset, u32 len),
        TP_ARGS(obj, offset, len),

        TP_STRUCT__entry(
                 __field(struct drm_i915_gem_object *, obj)
                 __field(u32, offset)
                 __field(u32, len)
                 ),

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

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

TRACE_EVENT(i915_gem_object_fault,
        TP_PROTO(struct drm_i915_gem_object *obj, u32 index, bool gtt, bool write),
        TP_ARGS(obj, index, gtt, write),

        TP_STRUCT__entry(
                 __field(struct drm_i915_gem_object *, obj)
                 __field(u32, 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=%u %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 drm_device *dev, u32 size, u32 align, bool mappable),
        TP_ARGS(dev, size, align, mappable),

        TP_STRUCT__entry(
                 __field(u32, dev)
                 __field(u32, size)
                 __field(u32, align)
                 __field(bool, mappable)
                ),

        TP_fast_assign(
               __entry->dev = dev->primary->index;
               __entry->size = size;
               __entry->align = align;
               __entry->mappable = mappable;
              ),

        TP_printk("dev=%d, size=%d, align=%d %s",
              __entry->dev, __entry->size, __entry->align,
              __entry->mappable ? ", mappable" : "")
);

TRACE_EVENT(i915_gem_evict_everything,
        TP_PROTO(struct drm_device *dev),
        TP_ARGS(dev),

        TP_STRUCT__entry(
                 __field(u32, dev)
                ),

        TP_fast_assign(
               __entry->dev = dev->primary->index;
              ),

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

TRACE_EVENT(i915_gem_ring_dispatch,
        TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
        TP_ARGS(ring, seqno),

        TP_STRUCT__entry(
                 __field(u32, dev)
                 __field(u32, ring)
                 __field(u32, seqno)
                 ),

        TP_fast_assign(
               __entry->dev = ring->dev->primary->index;
               __entry->ring = ring->id;
               __entry->seqno = seqno;
               i915_trace_irq_get(ring, seqno);
               ),

        TP_printk("dev=%u, ring=%u, seqno=%u",
              __entry->dev, __entry->ring, __entry->seqno)
);

TRACE_EVENT(i915_gem_ring_flush,
        TP_PROTO(struct intel_ring_buffer *ring, u32 invalidate, u32 flush),
        TP_ARGS(ring, invalidate, flush),

        TP_STRUCT__entry(
                 __field(u32, dev)
                 __field(u32, ring)
                 __field(u32, invalidate)
                 __field(u32, flush)
                 ),

        TP_fast_assign(
               __entry->dev = ring->dev->primary->index;
               __entry->ring = ring->id;
               __entry->invalidate = invalidate;
               __entry->flush = flush;
               ),

        TP_printk("dev=%u, ring=%x, invalidate=%04x, flush=%04x",
              __entry->dev, __entry->ring,
              __entry->invalidate, __entry->flush)
);

DECLARE_EVENT_CLASS(i915_gem_request,
        TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
        TP_ARGS(ring, seqno),

        TP_STRUCT__entry(
                 __field(u32, dev)
                 __field(u32, ring)
                 __field(u32, seqno)
                 ),

        TP_fast_assign(
               __entry->dev = ring->dev->primary->index;
               __entry->ring = ring->id;
               __entry->seqno = seqno;
               ),

        TP_printk("dev=%u, ring=%u, seqno=%u",
              __entry->dev, __entry->ring, __entry->seqno)
);

DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
        TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
        TP_ARGS(ring, seqno)
);

DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
        TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
        TP_ARGS(ring, seqno)
);

DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
        TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
        TP_ARGS(ring, seqno)
);

TRACE_EVENT(i915_gem_request_wait_begin,
        TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
        TP_ARGS(ring, seqno),

        TP_STRUCT__entry(
                 __field(u32, dev)
                 __field(u32, ring)
                 __field(u32, seqno)
                 __field(bool, blocking)
                 ),

        /* 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 = ring->dev->primary->index;
               __entry->ring = ring->id;
               __entry->seqno = seqno;
               __entry->blocking = mutex_is_locked(&ring->dev->struct_mutex);
               ),

        TP_printk("dev=%u, ring=%u, seqno=%u, blocking=%s",
              __entry->dev, __entry->ring, __entry->seqno,
              __entry->blocking ?  "yes (NB)" : "no")
);

DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
        TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
        TP_ARGS(ring, seqno)
);

DECLARE_EVENT_CLASS(i915_ring,
        TP_PROTO(struct intel_ring_buffer *ring),
        TP_ARGS(ring),

        TP_STRUCT__entry(
                 __field(u32, dev)
                 __field(u32, ring)
                 ),

        TP_fast_assign(
               __entry->dev = ring->dev->primary->index;
               __entry->ring = ring->id;
               ),

        TP_printk("dev=%u, ring=%u", __entry->dev, __entry->ring)
);

DEFINE_EVENT(i915_ring, i915_ring_wait_begin,
        TP_PROTO(struct intel_ring_buffer *ring),
        TP_ARGS(ring)
);

DEFINE_EVENT(i915_ring, i915_ring_wait_end,
        TP_PROTO(struct intel_ring_buffer *ring),
        TP_ARGS(ring)
);

TRACE_EVENT(i915_flip_request,
        TP_PROTO(int plane, struct drm_i915_gem_object *obj),

        TP_ARGS(plane, obj),

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

        TP_fast_assign(
            __entry->plane = plane;
            __entry->obj = obj;
            ),

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

TRACE_EVENT(i915_flip_complete,
        TP_PROTO(int plane, struct drm_i915_gem_object *obj),

        TP_ARGS(plane, obj),

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

        TP_fast_assign(
            __entry->plane = plane;
            __entry->obj = obj;
            ),

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

TRACE_EVENT(i915_reg_rw,
    TP_PROTO(bool write, u32 reg, u64 val, int len),

    TP_ARGS(write, reg, val, len),

    TP_STRUCT__entry(
        __field(u64, val)
        __field(u32, reg)
        __field(u16, write)
        __field(u16, len)
        ),

    TP_fast_assign(
        __entry->val = (u64)val;
        __entry->reg = reg;
        __entry->write = write;
        __entry->len = len;
        ),

    TP_printk("%s reg=0x%x, len=%d, val=(0x%x, 0x%x)",
        __entry->write ? "write" : "read",
        __entry->reg, __entry->len,
        (u32)(__entry->val & 0xffffffff),
        (u32)(__entry->val >> 32))
);

TRACE_EVENT(intel_gpu_freq_change,
        TP_PROTO(u32 freq),
        TP_ARGS(freq),

        TP_STRUCT__entry(
                 __field(u32, freq)
                 ),

        TP_fast_assign(
               __entry->freq = freq;
               ),

        TP_printk("new_freq=%u", __entry->freq)
);

#endif /* _I915_TRACE_H_ */

/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#include <trace/define_trace.h>