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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-15 11:43:46 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-15 13:07:24 +0300 |
| commit | dd19674bacba227ae5d3ce680cbc5668198894dc (patch) | |
| tree | 25b2411a9fe45ca2cb40af1da6758eef2db15f00 /drivers/gpu/drm/i915/i915_trace.h | |
| parent | 16a011c8be2f36f972fd9295d0c350c7dffd4779 (diff) | |
| download | linux-dd19674bacba227ae5d3ce680cbc5668198894dc.tar.xz | |
drm/i915: Remove bitmap tracking for used-ptes
We only operate on known extents (both for alloc/clear) and so we can use
both the knowledge of the bind/unbind range along with the knowledge of
the existing pagetable to avoid having to allocate temporary and
auxiliary bitmaps.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99295
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170215084357.19977-12-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_trace.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_trace.h | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 4461df5a94fe..de31c49781d3 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -245,15 +245,14 @@ DEFINE_EVENT_PRINT(i915_px_entry, i915_page_directory_pointer_entry_alloc, DECLARE_EVENT_CLASS(i915_page_table_entry_update, TP_PROTO(struct i915_address_space *vm, u32 pde, - struct i915_page_table *pt, u32 first, u32 count, u32 bits), - TP_ARGS(vm, pde, pt, first, count, bits), + struct i915_page_table *pt, u32 first, u32 count), + TP_ARGS(vm, pde, pt, first, count), 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( @@ -261,22 +260,16 @@ DECLARE_EVENT_CLASS(i915_page_table_entry_update, __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)) + TP_printk("vm=%p, pde=%d, updating %u:%u", + __entry->vm, __entry->pde, __entry->last, __entry->first) ); 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 *pt, u32 first, u32 count, u32 bits), - TP_ARGS(vm, pde, pt, first, count, bits) + struct i915_page_table *pt, u32 first, u32 count), + TP_ARGS(vm, pde, pt, first, count) ); TRACE_EVENT(i915_gem_object_change_domain, |