drm/etnaviv: fix DMA direction handling for cached RW buffers

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[ Upstream commit 58979ad633 ]

The dma sync operation needs to be done with DMA_BIDIRECTIONAL when
the BO is prepared for both read and write operations.

Fixes: a8c21a5451 ("drm/etnaviv: add initial etnaviv DRM driver")
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Lucas Stach 2024-06-21 19:11:06 +02:00 • committed by Greg Kroah-Hartman

parent ac01b0db28

commit bee0abd2a0

1 changed files with 4 additions and 2 deletions

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drivers/gpu/drm/etnaviv/etnaviv_gem.c

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