flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-11-03 19:47:15 +00:00
Code Issues Releases Wiki Activity

igt/gem_softpin: Keep last_handle around to vary hole generation

Browse Source 
If we don't close the handle from the last pass, we don't free up the
previous pass's vma immediately, changing the hole allocation.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-01-24 15:34:08 +00:00
parent c5b0293ca3
commit 9bf4e19125
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
tests/gem_softpin.c
View File

@ -129,8 +129,11 @@ static void test_softpin(int fd)
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 object;
uint64_t offset, end;
uint32_t last_handle;
int loop;
last_handle = gem_create(fd, size);
memset(&execbuf, 0, sizeof(execbuf));
execbuf.buffers_ptr = (uintptr_t)&object;
execbuf.buffer_count = 1;
@ -142,6 +145,7 @@ static void test_softpin(int fd)
/* Find a hole */
gem_execbuf(fd, &execbuf);
gem_close(fd, object.handle);
gem_close(fd, last_handle);
igt_debug("Made a 2 MiB hole: %08llx\n",
object.offset);
@ -157,7 +161,7 @@ static void test_softpin(int fd)
igt_assert_eq_u64(object.offset, offset);
}
gem_close(fd, object.handle);
last_handle = object.handle;
}
}