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drm/i915: Timeout lowlevel_hole GTT selftest early 

Check for a timeout in the lowlevel_hole GTT before we allocate state
for that pass, as our cleanup phase stops on the iteration before the
timeout.

References: https://bugs.freedesktop.org/show_bug.cgi?id=99947
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170224193315.21072-1-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com>
This commit is contained in:
Chris Wilson 2017-02-24 19:33:15 +00:00
parent ef0f411f51
commit 91e32157de
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
View File

@ -237,18 +237,19 @@ static int lowlevel_hole(struct drm_i915_private *i915,
GEM_BUG_ON(addr + BIT_ULL(size) > vm->total);
if (igt_timeout(end_time,
"%s timed out before %d/%d\n",
__func__, n, count)) {
hole_end = hole_start; /* quit */
break;
}
if (vm->allocate_va_range &&
vm->allocate_va_range(vm, addr, BIT_ULL(size)))
break;
vm->insert_entries(vm, obj->mm.pages, addr,
I915_CACHE_NONE, 0);
if (igt_timeout(end_time,
"%s timed out after %d/%d\n",
__func__, n, count)) {
hole_end = hole_start; /* quit */
break;
}
}
count = n;