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(parent: a3ecd97) | patch
drm/etnaviv: fix DMA direction handling for cached RW buffers
authorLucas Stach <l.stach@pengutronix.de>
Fri, 21 Jun 2024 17:11:06 +0000 (19:11 +0200)
committerLucas Stach <l.stach@pengutronix.de>
Wed, 26 Jun 2024 13:31:58 +0000 (15:31 +0200)
commit58979ad6330a70450ed78837be3095107d022ea9
tree4754905762f70657cd81635e2133d8fccbffc4b0tree | snapshot
parenta3ecd97aa6aa444cc6c1b4c5b45d8d25068f19f6commit | diff
drm/etnaviv: fix DMA direction handling for cached RW buffers

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

Fixes: a8c21a5451d8 ("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>
drivers/gpu/drm/etnaviv/etnaviv_gem.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git