drm: etnaviv: use previous GPU pipe state when pipe switching

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Use the previous GPU pipe state when deciding which GPU caches should
be flushed prior to switching the current pipe.  This avoids infering
what the previously selected pipe was, and potentially flushing the
wrong caches.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

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Russell King 2016-01-21 15:20:30 +00:00 • committed by Lucas Stach

parent 8581d81497

commit 90747b9511

1 changed files with 7 additions and 6 deletions

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drivers/gpu/drm/etnaviv/etnaviv_buffer.c

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