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由 Daniel Vetter 提交于
A tile on gen2 has a size of 2kb, stride of 128 bytes and 16 rows. Userspace was broken and assumed 8 rows. Chris Wilson noted that the kernel unfortunately can't reliable check that because libdrm rounds up the size to the next bucket. Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk> Signed-off-by: NKeith Packard <keithp@keithp.com>
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