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igt/gem_exec_alignment: Mark batch buffer as also requiring 48B

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If we completely fill the lower 4G of address space with our alignment
objects, then we also need to mark the batch as requiring high-address.
Though the kernel should be reordering in this case...

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
2016-02-05 15:33:23 +00:00
parent ffbc59a3ef
commit b081257d74
1 changed files with 2 additions and 0 deletions
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tests/gem_exec_alignment.c
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@@ -103,6 +103,8 @@ static void many(int fd)
execobj[i].flags = 1<<3; /* EXEC_OBJECT_SUPPORTS_48B_ADDRESS */
}
execobj[i].handle = gem_create(fd, 4096);
if ((gtt_size-1) >> 32)
execobj[i].flags = 1<<3; /* EXEC_OBJECT_SUPPORTS_48B_ADDRESS */
gem_write(fd, execobj[i].handle, 0, &bbe, sizeof(bbe));
memset(&execbuf, 0, sizeof(execbuf));