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drm/i915/gen8: Add dynamic page trace events

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The dynamic page allocation patch series added it for GEN6, this patch
adds them for GEN8.

v2: Consolidate pagetable/page_directory events
v3: Multiple rebases.
v4: Rebase after s/page_tables/page_table/.
v5: Rebase after Mika's ppgtt cleanup / scratch merge patch series.
v6: Rebase after gen8_map_pagetable_range removal.
v7: Use generic page name (px) in DECLARE_EVENT_CLASS (Akash)
v8: Defer define of i915_page_directory_pointer_entry_alloc (Akash)

Cc: Akash Goel <akash.goel@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Michel Thierry <michel.thierry@intel.com> (v3+)
Reviewed-by: Akash Goel <akash.goel@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Michel Thierry
2015-07-29 17:23:49 +01:00
committed by Daniel Vetter
부모 f9b5b782c4
커밋 4c06ec8d13
2개의 변경된 파일과 22개의 추가작업 그리고 8개의 파일을 삭제
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24
drivers/gpu/drm/i915/i915_trace.h
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@@ -186,33 +186,41 @@ DEFINE_EVENT(i915_va, i915_va_alloc,
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),
DECLARE_EVENT_CLASS(i915_px_entry,
TP_PROTO(struct i915_address_space *vm, u32 px, u64 start, u64 px_shift),
TP_ARGS(vm, px, start, px_shift),
TP_STRUCT__entry(
__field(struct i915_address_space *, vm)
__field(u32, pde)
__field(u32, px)
__field(u64, start)
__field(u64, end)
),
TP_fast_assign(
__entry->vm = vm;
__entry->pde = pde;
__entry->px = px;
__entry->start = start;
__entry->end = ((start + (1ULL << pde_shift)) & ~((1ULL << pde_shift)-1)) - 1;
__entry->end = ((start + (1ULL << px_shift)) & ~((1ULL << px_shift)-1)) - 1;
),
TP_printk("vm=%p, pde=%d (0x%llx-0x%llx)",
__entry->vm, __entry->pde, __entry->start, __entry->end)
__entry->vm, __entry->px, __entry->start, __entry->end)
);
DEFINE_EVENT(i915_page_table_entry, i915_page_table_entry_alloc,
DEFINE_EVENT(i915_px_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)
);
DEFINE_EVENT_PRINT(i915_px_entry, i915_page_directory_entry_alloc,
TP_PROTO(struct i915_address_space *vm, u32 pdpe, u64 start, u64 pdpe_shift),
TP_ARGS(vm, pdpe, start, pdpe_shift),
TP_printk("vm=%p, pdpe=%d (0x%llx-0x%llx)",
__entry->vm, __entry->px, __entry->start, __entry->end)
);
/* 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) \