Files
linux-stable-mirror/drivers/gpu/drm/etnaviv
Lucas Stach 4b60f8c55b drm/etnaviv: fix DMA direction handling for cached RW buffers
[ 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>
2024-08-19 05:45:02 +02:00
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