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c7bd4c2565
Enabling the plane before we have assigned valid address means that it will access random PTE (often with conflicting memory types) and cause GPU lockups. However, enabling the plane too early appears to workaround a number of bugs in our modesetting code. Cc: Franz Melchior <melchior.franz@gmail.com> References: https://bugs.freedesktop.org/show_bug.cgi?id=39947 References: https://bugs.freedesktop.org/show_bug.cgi?id=41091 References: https://bugs.freedesktop.org/show_bug.cgi?id=49041 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
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