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(parent: dd847a7) | patch
drm/v3d: Document cache flushing ABI.
authorEric Anholt <eric@anholt.net>
Mon, 3 Dec 2018 22:24:33 +0000 (14:24 -0800)
committerEric Anholt <eric@anholt.net>
Fri, 7 Dec 2018 18:55:48 +0000 (10:55 -0800)
commit36e7999dc19a1a6e76258020a49f7f7836018e46
tree315171e5eb6bd1a4c69273f2b5cea1f602b95a11tree | snapshot
parentdd847a7069747f1963962aee56a5694fbcc40cafcommit | diff
drm/v3d: Document cache flushing ABI.

Right now, userspace doesn't do any L2T writes, but we should lay out
our expectations for how it works.

v2: Explicitly mention the VCD cache flushing requirements and that
    we'll flush the other caches before each of the CLs.

Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20181203222438.25417-1-eric@anholt.net
Reviewed-by: Dave Emett <david.emett@broadcom.com>
include/uapi/drm/v3d_drm.h diff | blob | history
Domain: System / Kernel;