drivers/gpu/drm/i915/i915_trace.h - kernel/msm-4.19 - Gitiles

 #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_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

 /* pipe updates */

 TRACE_EVENT(i915_pipe_update_start,
 	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max),
 	    TP_ARGS(crtc, min, max),

 	    TP_STRUCT__entry(
 			     __field(enum pipe, pipe)
 			     __field(u32, frame)
 			     __field(u32, scanline)
 			     __field(u32, min)
 			     __field(u32, max)
 			     ),

 	    TP_fast_assign(
 			   __entry->pipe = crtc->pipe;
 			   __entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
 										       crtc->pipe);
 			   __entry->scanline = intel_get_crtc_scanline(crtc);
 			   __entry->min = min;
 			   __entry->max = max;
 			   ),

 	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
 		      pipe_name(__entry->pipe), __entry->frame,
 		       __entry->scanline, __entry->min, __entry->max)
 );

 TRACE_EVENT(i915_pipe_update_vblank_evaded,
 	    TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max, u32 frame),
 	    TP_ARGS(crtc, min, max, frame),

 	    TP_STRUCT__entry(
 			     __field(enum pipe, pipe)
 			     __field(u32, frame)
 			     __field(u32, scanline)
 			     __field(u32, min)
 			     __field(u32, max)
 			     ),

 	    TP_fast_assign(
 			   __entry->pipe = crtc->pipe;
 			   __entry->frame = frame;
 			   __entry->scanline = intel_get_crtc_scanline(crtc);
 			   __entry->min = min;
 			   __entry->max = max;
 			   ),

 	    TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
 		      pipe_name(__entry->pipe), __entry->frame,
 		       __entry->scanline, __entry->min, __entry->max)
 );

 TRACE_EVENT(i915_pipe_update_end,
 	    TP_PROTO(struct intel_crtc *crtc, u32 frame),
 	    TP_ARGS(crtc, frame),

 	    TP_STRUCT__entry(
 			     __field(enum pipe, pipe)
 			     __field(u32, frame)
 			     __field(u32, scanline)
 			     ),

 	    TP_fast_assign(
 			   __entry->pipe = crtc->pipe;
 			   __entry->frame = frame;
 			   __entry->scanline = intel_get_crtc_scanline(crtc);
 			   ),

 	    TP_printk("pipe %c, frame=%u, scanline=%u",
 		      pipe_name(__entry->pipe), __entry->frame,
 		      __entry->scanline)
 );

 /* 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_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(u32, 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=%016llx size=%x%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(u32, 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=%016llx size=%x vm=%p",
 		      __entry->obj, __entry->offset, __entry->size, __entry->vm)
 );

 #define VM_TO_TRACE_NAME(vm) \
 	(i915_is_ggtt(vm) ? "G" : \
 		      "P")

 DECLARE_EVENT_CLASS(i915_va,
 	TP_PROTO(struct i915_address_space *vm, u64 start, u64 length, const char *name),
 	TP_ARGS(vm, start, length, name),

 	TP_STRUCT__entry(
 		__field(struct i915_address_space *, vm)
 		__field(u64, start)
 		__field(u64, end)
 		__string(name, name)
 	),

 	TP_fast_assign(
 		__entry->vm = vm;
 		__entry->start = start;
 		__entry->end = start + length - 1;
 		__assign_str(name, name);
 	),

 	TP_printk("vm=%p (%s), 0x%llx-0x%llx",
 		  __entry->vm, __get_str(name),  __entry->start, __entry->end)
 );

 DEFINE_EVENT(i915_va, i915_va_alloc,
 	     TP_PROTO(struct i915_address_space *vm, u64 start, u64 length, const char *name),
 	     TP_ARGS(vm, start, length, name)
 );

 DECLARE_EVENT_CLASS(i915_page_table_entry,
 	TP_PROTO(struct i915_address_space *vm, u32 pde, u64 start, u64 pde_shift),
 	TP_ARGS(vm, pde, start, pde_shift),

 	TP_STRUCT__entry(
 		__field(struct i915_address_space *, vm)
 		__field(u32, pde)
 		__field(u64, start)
 		__field(u64, end)
 	),

 	TP_fast_assign(
 		__entry->vm = vm;
 		__entry->pde = pde;
 		__entry->start = start;
 		__entry->end = ((start + (1ULL << pde_shift)) & ~((1ULL << pde_shift)-1)) - 1;
 	),

 	TP_printk("vm=%p, pde=%d (0x%llx-0x%llx)",
 		  __entry->vm, __entry->pde, __entry->start, __entry->end)
 );

 DEFINE_EVENT(i915_page_table_entry, i915_page_table_entry_alloc,
 	     TP_PROTO(struct i915_address_space *vm, u32 pde, u64 start, u64 pde_shift),
 	     TP_ARGS(vm, pde, start, pde_shift)
 );

 /* Avoid extra math because we only support two sizes. The format is defined by
  * bitmap_scnprintf. Each 32 bits is 8 HEX digits followed by comma */
 #define TRACE_PT_SIZE(bits) \
 	((((bits) == 1024) ? 288 : 144) + 1)

 DECLARE_EVENT_CLASS(i915_page_table_entry_update,
 	TP_PROTO(struct i915_address_space *vm, u32 pde,
 		 struct i915_page_table_entry *pt, u32 first, u32 count, u32 bits),
 	TP_ARGS(vm, pde, pt, first, count, bits),

 	TP_STRUCT__entry(
 		__field(struct i915_address_space *, vm)
 		__field(u32, pde)
 		__field(u32, first)
 		__field(u32, last)
 		__dynamic_array(char, cur_ptes, TRACE_PT_SIZE(bits))
 	),

 	TP_fast_assign(
 		__entry->vm = vm;
 		__entry->pde = pde;
 		__entry->first = first;
 		__entry->last = first + count - 1;
 		scnprintf(__get_str(cur_ptes),
 			  TRACE_PT_SIZE(bits),
 			  "%*pb",
 			  bits,
 			  pt->used_ptes);
 	),

 	TP_printk("vm=%p, pde=%d, updating %u:%u\t%s",
 		  __entry->vm, __entry->pde, __entry->last, __entry->first,
 		  __get_str(cur_ptes))
 );

 DEFINE_EVENT(i915_page_table_entry_update, i915_page_table_entry_map,
 	TP_PROTO(struct i915_address_space *vm, u32 pde,
 		 struct i915_page_table_entry *pt, u32 first, u32 count, u32 bits),
 	TP_ARGS(vm, pde, pt, first, count, bits)
 );

 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, unsigned flags),
 	    TP_ARGS(dev, size, align, flags),

 	    TP_STRUCT__entry(
 			     __field(u32, dev)
 			     __field(u32, size)
 			     __field(u32, align)
 			     __field(unsigned, flags)
 			    ),

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

 	    TP_printk("dev=%d, size=%d, align=%d %s",
 		      __entry->dev, __entry->size, __entry->align,
 		      __entry->flags & PIN_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_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->dev->primary->index;
 			   __entry->vm = vm;
 			  ),

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

 TRACE_EVENT(i915_gem_ring_sync_to,
 	    TP_PROTO(struct intel_engine_cs *from,
 		     struct intel_engine_cs *to,
 		     struct drm_i915_gem_request *req),
 	    TP_ARGS(from, to, req),

 	    TP_STRUCT__entry(
 			     __field(u32, dev)
 			     __field(u32, sync_from)
 			     __field(u32, sync_to)
 			     __field(u32, seqno)
 			     ),

 	    TP_fast_assign(
 			   __entry->dev = from->dev->primary->index;
 			   __entry->sync_from = from->id;
 			   __entry->sync_to = to->id;
 			   __entry->seqno = i915_gem_request_get_seqno(req);
 			   ),

 	    TP_printk("dev=%u, sync-from=%u, sync-to=%u, seqno=%u",
 		      __entry->dev,
 		      __entry->sync_from, __entry->sync_to,
 		      __entry->seqno)
 );

 TRACE_EVENT(i915_gem_ring_dispatch,
 	    TP_PROTO(struct drm_i915_gem_request *req, u32 flags),
 	    TP_ARGS(req, flags),

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

 	    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 = i915_gem_request_get_seqno(req);
 			   __entry->flags = flags;
 			   i915_trace_irq_get(ring, req);
 			   ),

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

 TRACE_EVENT(i915_gem_ring_flush,
 	    TP_PROTO(struct intel_engine_cs *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 drm_i915_gem_request *req),
 	    TP_ARGS(req),

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

 	    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->uniq = req ? req->uniq : 0;
 			   __entry->seqno = i915_gem_request_get_seqno(req);
 			   ),

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

 DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
 	    TP_PROTO(struct drm_i915_gem_request *req),
 	    TP_ARGS(req)
 );

 TRACE_EVENT(i915_gem_request_notify,
 	    TP_PROTO(struct intel_engine_cs *ring),
 	    TP_ARGS(ring),

 	    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 = ring->get_seqno(ring, false);
 			   ),

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

 DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
 	    TP_PROTO(struct drm_i915_gem_request *req),
 	    TP_ARGS(req)
 );

 DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
 	    TP_PROTO(struct drm_i915_gem_request *req),
 	    TP_ARGS(req)
 );

 TRACE_EVENT(i915_gem_request_wait_begin,
 	    TP_PROTO(struct drm_i915_gem_request *req),
 	    TP_ARGS(req),

 	    TP_STRUCT__entry(
 			     __field(u32, dev)
 			     __field(u32, ring)
 			     __field(u32, uniq)
 			     __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(
 			   struct intel_engine_cs *ring =
 						i915_gem_request_get_ring(req);
 			   __entry->dev = ring->dev->primary->index;
 			   __entry->ring = ring->id;
 			   __entry->uniq = req ? req->uniq : 0;
 			   __entry->seqno = i915_gem_request_get_seqno(req);
 			   __entry->blocking =
 				     mutex_is_locked(&ring->dev->struct_mutex);
 			   ),

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

 DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
 	    TP_PROTO(struct drm_i915_gem_request *req),
 	    TP_ARGS(req)
 );

 DECLARE_EVENT_CLASS(i915_ring,
 	    TP_PROTO(struct intel_engine_cs *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_engine_cs *ring),
 	    TP_ARGS(ring)
 );

 DEFINE_EVENT(i915_ring, i915_ring_wait_end,
 	    TP_PROTO(struct intel_engine_cs *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_CONDITION(i915_reg_rw,
 	TP_PROTO(bool write, u32 reg, u64 val, int len, bool trace),

 	TP_ARGS(write, reg, val, len, trace),

 	TP_CONDITION(trace),

 	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)
 );

 /**
  * 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->dev->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 intel_context *ctx),
 	TP_ARGS(ctx),

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

 	TP_fast_assign(
 			__entry->ctx = ctx;
 			__entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL;
 			__entry->dev = ctx->file_priv->dev_priv->dev->primary->index;
 	),

 	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 intel_context *ctx),
 	TP_ARGS(ctx)
 );

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

 /**
  * DOC: switch_mm tracepoint
  *
  * This tracepoint allows tracking of the mm switch, which is an important point
  * in the lifetime of the vm in the legacy submission path. This tracepoint is
  * called only if full ppgtt is enabled.
  */
 TRACE_EVENT(switch_mm,
 	TP_PROTO(struct intel_engine_cs *ring, struct intel_context *to),

 	TP_ARGS(ring, to),

 	TP_STRUCT__entry(
 			__field(u32, ring)
 			__field(struct intel_context *, to)
 			__field(struct i915_address_space *, vm)
 			__field(u32, dev)
 	),

 	TP_fast_assign(
 			__entry->ring = ring->id;
 			__entry->to = to;
 			__entry->vm = to->ppgtt? &to->ppgtt->base : NULL;
 			__entry->dev = ring->dev->primary->index;
 	),

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

 #endif /* _I915_TRACE_H_ */

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

	/* pipe updates */

	TRACE_EVENT(i915_pipe_update_start,
	TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max),
	TP_ARGS(crtc, min, max),

	TP_STRUCT__entry(
	__field(enum pipe, pipe)
	__field(u32, frame)
	__field(u32, scanline)
	__field(u32, min)
	__field(u32, max)
	),

	TP_fast_assign(
	__entry->pipe = crtc->pipe;
	__entry->frame = crtc->base.dev->driver->get_vblank_counter(crtc->base.dev,
	crtc->pipe);
	__entry->scanline = intel_get_crtc_scanline(crtc);
	__entry->min = min;
	__entry->max = max;
	),

	TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
	pipe_name(__entry->pipe), __entry->frame,
	__entry->scanline, __entry->min, __entry->max)
	);

	TRACE_EVENT(i915_pipe_update_vblank_evaded,
	TP_PROTO(struct intel_crtc *crtc, u32 min, u32 max, u32 frame),
	TP_ARGS(crtc, min, max, frame),

	TP_STRUCT__entry(
	__field(enum pipe, pipe)
	__field(u32, frame)
	__field(u32, scanline)
	__field(u32, min)
	__field(u32, max)
	),

	TP_fast_assign(
	__entry->pipe = crtc->pipe;
	__entry->frame = frame;
	__entry->scanline = intel_get_crtc_scanline(crtc);
	__entry->min = min;
	__entry->max = max;
	),

	TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
	pipe_name(__entry->pipe), __entry->frame,
	__entry->scanline, __entry->min, __entry->max)
	);

	TRACE_EVENT(i915_pipe_update_end,
	TP_PROTO(struct intel_crtc *crtc, u32 frame),
	TP_ARGS(crtc, frame),

	TP_STRUCT__entry(
	__field(enum pipe, pipe)
	__field(u32, frame)
	__field(u32, scanline)
	),

	TP_fast_assign(
	__entry->pipe = crtc->pipe;
	__entry->frame = frame;
	__entry->scanline = intel_get_crtc_scanline(crtc);
	),

	TP_printk("pipe %c, frame=%u, scanline=%u",
	pipe_name(__entry->pipe), __entry->frame,
	__entry->scanline)
	);

	/* 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_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(u32, 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=%016llx size=%x%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(u32, 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=%016llx size=%x vm=%p",
	__entry->obj, __entry->offset, __entry->size, __entry->vm)
	);

	#define VM_TO_TRACE_NAME(vm) \
	(i915_is_ggtt(vm) ? "G" : \
	"P")

	DECLARE_EVENT_CLASS(i915_va,
	TP_PROTO(struct i915_address_space vm, u64 start, u64 length, const char name),
	TP_ARGS(vm, start, length, name),

	TP_STRUCT__entry(
	__field(struct i915_address_space *, vm)
	__field(u64, start)
	__field(u64, end)
	__string(name, name)
	),

	TP_fast_assign(
	__entry->vm = vm;
	__entry->start = start;
	__entry->end = start + length - 1;
	__assign_str(name, name);
	),

	TP_printk("vm=%p (%s), 0x%llx-0x%llx",
	__entry->vm, __get_str(name), __entry->start, __entry->end)
	);

	DEFINE_EVENT(i915_va, i915_va_alloc,
	TP_PROTO(struct i915_address_space vm, u64 start, u64 length, const char name),
	TP_ARGS(vm, start, length, name)
	);

	DECLARE_EVENT_CLASS(i915_page_table_entry,
	TP_PROTO(struct i915_address_space *vm, u32 pde, u64 start, u64 pde_shift),
	TP_ARGS(vm, pde, start, pde_shift),

	TP_STRUCT__entry(
	__field(struct i915_address_space *, vm)
	__field(u32, pde)
	__field(u64, start)
	__field(u64, end)
	),

	TP_fast_assign(
	__entry->vm = vm;
	__entry->pde = pde;
	__entry->start = start;
	__entry->end = ((start + (1ULL << pde_shift)) & ~((1ULL << pde_shift)-1)) - 1;
	),

	TP_printk("vm=%p, pde=%d (0x%llx-0x%llx)",
	__entry->vm, __entry->pde, __entry->start, __entry->end)
	);

	DEFINE_EVENT(i915_page_table_entry, i915_page_table_entry_alloc,
	TP_PROTO(struct i915_address_space *vm, u32 pde, u64 start, u64 pde_shift),
	TP_ARGS(vm, pde, start, pde_shift)
	);

	/* Avoid extra math because we only support two sizes. The format is defined by
	* bitmap_scnprintf. Each 32 bits is 8 HEX digits followed by comma */
	#define TRACE_PT_SIZE(bits) \
	((((bits) == 1024) ? 288 : 144) + 1)

	DECLARE_EVENT_CLASS(i915_page_table_entry_update,
	TP_PROTO(struct i915_address_space *vm, u32 pde,
	struct i915_page_table_entry *pt, u32 first, u32 count, u32 bits),
	TP_ARGS(vm, pde, pt, first, count, bits),

	TP_STRUCT__entry(
	__field(struct i915_address_space *, vm)
	__field(u32, pde)
	__field(u32, first)
	__field(u32, last)
	__dynamic_array(char, cur_ptes, TRACE_PT_SIZE(bits))
	),

	TP_fast_assign(
	__entry->vm = vm;
	__entry->pde = pde;
	__entry->first = first;
	__entry->last = first + count - 1;
	scnprintf(__get_str(cur_ptes),
	TRACE_PT_SIZE(bits),
	"%*pb",
	bits,
	pt->used_ptes);
	),

	TP_printk("vm=%p, pde=%d, updating %u:%u\t%s",
	__entry->vm, __entry->pde, __entry->last, __entry->first,
	__get_str(cur_ptes))
	);

	DEFINE_EVENT(i915_page_table_entry_update, i915_page_table_entry_map,
	TP_PROTO(struct i915_address_space *vm, u32 pde,
	struct i915_page_table_entry *pt, u32 first, u32 count, u32 bits),
	TP_ARGS(vm, pde, pt, first, count, bits)
	);

	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, unsigned flags),
	TP_ARGS(dev, size, align, flags),

	TP_STRUCT__entry(
	__field(u32, dev)
	__field(u32, size)
	__field(u32, align)
	__field(unsigned, flags)
	),

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

	TP_printk("dev=%d, size=%d, align=%d %s",
	__entry->dev, __entry->size, __entry->align,
	__entry->flags & PIN_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_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->dev->primary->index;
	__entry->vm = vm;
	),

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

	TRACE_EVENT(i915_gem_ring_sync_to,
	TP_PROTO(struct intel_engine_cs *from,
	struct intel_engine_cs *to,
	struct drm_i915_gem_request *req),
	TP_ARGS(from, to, req),

	TP_STRUCT__entry(
	__field(u32, dev)
	__field(u32, sync_from)
	__field(u32, sync_to)
	__field(u32, seqno)
	),

	TP_fast_assign(
	__entry->dev = from->dev->primary->index;
	__entry->sync_from = from->id;
	__entry->sync_to = to->id;
	__entry->seqno = i915_gem_request_get_seqno(req);
	),

	TP_printk("dev=%u, sync-from=%u, sync-to=%u, seqno=%u",
	__entry->dev,
	__entry->sync_from, __entry->sync_to,
	__entry->seqno)
	);

	TRACE_EVENT(i915_gem_ring_dispatch,
	TP_PROTO(struct drm_i915_gem_request *req, u32 flags),
	TP_ARGS(req, flags),

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

	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 = i915_gem_request_get_seqno(req);
	__entry->flags = flags;
	i915_trace_irq_get(ring, req);
	),

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

	TRACE_EVENT(i915_gem_ring_flush,
	TP_PROTO(struct intel_engine_cs *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 drm_i915_gem_request *req),
	TP_ARGS(req),

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

	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->uniq = req ? req->uniq : 0;
	__entry->seqno = i915_gem_request_get_seqno(req);
	),

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

	DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
	TP_PROTO(struct drm_i915_gem_request *req),
	TP_ARGS(req)
	);

	TRACE_EVENT(i915_gem_request_notify,
	TP_PROTO(struct intel_engine_cs *ring),
	TP_ARGS(ring),

	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 = ring->get_seqno(ring, false);
	),

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

	DEFINE_EVENT(i915_gem_request, i915_gem_request_retire,
	TP_PROTO(struct drm_i915_gem_request *req),
	TP_ARGS(req)
	);

	DEFINE_EVENT(i915_gem_request, i915_gem_request_complete,
	TP_PROTO(struct drm_i915_gem_request *req),
	TP_ARGS(req)
	);

	TRACE_EVENT(i915_gem_request_wait_begin,
	TP_PROTO(struct drm_i915_gem_request *req),
	TP_ARGS(req),

	TP_STRUCT__entry(
	__field(u32, dev)
	__field(u32, ring)
	__field(u32, uniq)
	__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(
	struct intel_engine_cs *ring =
	i915_gem_request_get_ring(req);
	__entry->dev = ring->dev->primary->index;
	__entry->ring = ring->id;
	__entry->uniq = req ? req->uniq : 0;
	__entry->seqno = i915_gem_request_get_seqno(req);
	__entry->blocking =
	mutex_is_locked(&ring->dev->struct_mutex);
	),

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

	DEFINE_EVENT(i915_gem_request, i915_gem_request_wait_end,
	TP_PROTO(struct drm_i915_gem_request *req),
	TP_ARGS(req)
	);

	DECLARE_EVENT_CLASS(i915_ring,
	TP_PROTO(struct intel_engine_cs *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_engine_cs *ring),
	TP_ARGS(ring)
	);

	DEFINE_EVENT(i915_ring, i915_ring_wait_end,
	TP_PROTO(struct intel_engine_cs *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_CONDITION(i915_reg_rw,
	TP_PROTO(bool write, u32 reg, u64 val, int len, bool trace),

	TP_ARGS(write, reg, val, len, trace),

	TP_CONDITION(trace),

	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)
	);

	/**
	* 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->dev->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 intel_context *ctx),
	TP_ARGS(ctx),

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

	TP_fast_assign(
	__entry->ctx = ctx;
	__entry->vm = ctx->ppgtt ? &ctx->ppgtt->base : NULL;
	__entry->dev = ctx->file_priv->dev_priv->dev->primary->index;
	),

	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 intel_context *ctx),
	TP_ARGS(ctx)
	);

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

	/**
	* DOC: switch_mm tracepoint
	*
	* This tracepoint allows tracking of the mm switch, which is an important point
	* in the lifetime of the vm in the legacy submission path. This tracepoint is
	* called only if full ppgtt is enabled.
	*/
	TRACE_EVENT(switch_mm,
	TP_PROTO(struct intel_engine_cs ring, struct intel_context to),

	TP_ARGS(ring, to),

	TP_STRUCT__entry(
	__field(u32, ring)
	__field(struct intel_context *, to)
	__field(struct i915_address_space *, vm)
	__field(u32, dev)
	),

	TP_fast_assign(
	__entry->ring = ring->id;
	__entry->to = to;
	__entry->vm = to->ppgtt? &to->ppgtt->base : NULL;
	__entry->dev = ring->dev->primary->index;
	),

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

	#endif /* _I915_TRACE_H_ */

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