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tests/gem_largeobject: Prefault instead of pin

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This doesn't test pin but pwriting to big objects ...

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72901
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2014-01-10 09:21:54 +01:00
parent cb9e8376fa
commit 2c9e761845
1 changed files with 4 additions and 2 deletions
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6
tests/gem_largeobject.c
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@ -48,6 +48,7 @@ test_large_object(int fd)
struct drm_i915_gem_create create;
struct drm_i915_gem_pin pin;
uint32_t obj_size;
char *ptr;
memset(&create, 0, sizeof(create));
memset(&pin, 0, sizeof(pin));
@ -63,8 +64,9 @@ test_large_object(int fd)
igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create) == 0);
pin.handle = create.handle;
igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_PIN, &pin) == 0);
/* prefault */
ptr = gem_mmap__gtt(fd, create.handle, obj_size, PROT_WRITE | PROT_READ);
*ptr = 0;
gem_write(fd, create.handle, 0, data, obj_size);