drm/i915: Add dynamic page trace events

Traces for page directories and tables allocation and map.

v2: Removed references to teardown.
v3: bitmap_scnprintf has been deprecated.
v4: Replace bitmap_scnprintf with scnprintf correctly, and get right
range lengths. (Mika)

Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 538cae2..c13e659 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3512,6 +3512,8 @@ search_free:
 
        /*  allocate before insert / bind */
        if (vma->vm->allocate_va_range) {
+               trace_i915_va_alloc(vma->vm, vma->node.start, vma->node.size,
+                               VM_TO_TRACE_NAME(vma->vm));
                ret = vma->vm->allocate_va_range(vma->vm,
                                                vma->node.start,
                                                vma->node.size);

diff --cc drivers/gpu/drm/i915/i915_gem_gtt.c
Simple merge

diff --cc drivers/gpu/drm/i915/i915_trace.h
Simple merge