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etnaviv: do proper cpu prep/fini when clearing allocated buffer

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The debug memset 0 of all allocated buffers did not sync the buffer for CPU
access as required by the UAPI.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7367>
This commit is contained in:
Lucas Stach
2020-10-06 16:30:44 +02:00
committed by Marge Bot
parent 181790117b
commit 94ec412b26
1 changed files with 3 additions and 1 deletions
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src/gallium/drivers/etnaviv/etnaviv_resource.c
+3 -1
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@@ -315,8 +315,10 @@ etna_resource_alloc(struct pipe_screen *pscreen, unsigned layout,
}
if (DBG_ENABLED(ETNA_DBG_ZERO)) {
void *map = etna_bo_map(bo);
void *map = etna_bo_map(rsc->bo);
etna_bo_cpu_prep(rsc->bo, DRM_ETNA_PREP_WRITE);
memset(map, 0, size);
etna_bo_cpu_fini(rsc->bo);
}
mtx_init(&rsc->lock, mtx_recursive);