summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLucas Stach <[email protected]>2016-11-21 11:54:25 +0100
committerEmil Velikov <[email protected]>2017-02-03 11:18:53 +0000
commit2fc362f14711981e98c920f2f278ad91bad89982 (patch)
treea9d6ba60a6d3e7c27da52dd6443d2f3d797a97fb
parent89b51c7e432268d8f5b5b4ae1870332ac4a3f202 (diff)
etnaviv: force vertex buffers through the MMU
This fixes a vertex data corruption issue if some of the vertex streams go through the MMU and some don't. Signed-off-by: Lucas Stach <[email protected]> Tested-by: Philipp Zabel <[email protected]> Acked-by: Christian Gmeiner <[email protected]> (cherry picked from commit e158b7497103f145a9236a70183e07c37a9e13f7) Nominated-by: Christian Gmeiner <[email protected]>
-rw-r--r--src/gallium/drivers/etnaviv/etnaviv_resource.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c b/src/gallium/drivers/etnaviv/etnaviv_resource.c
index aefe65bf0e4..94a8a73997a 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_resource.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_resource.c
@@ -201,7 +201,10 @@ etna_resource_alloc(struct pipe_screen *pscreen, unsigned layout,
size = setup_miptree(rsc, paddingX, paddingY, msaa_xscale, msaa_yscale);
- struct etna_bo *bo = etna_bo_new(screen->dev, size, DRM_ETNA_GEM_CACHE_WC);
+ uint32_t flags = DRM_ETNA_GEM_CACHE_WC;
+ if (templat->bind & PIPE_BIND_VERTEX_BUFFER)
+ flags |= DRM_ETNA_GEM_FORCE_MMU;
+ struct etna_bo *bo = etna_bo_new(screen->dev, size, flags);
if (unlikely(bo == NULL)) {
BUG("Problem allocating video memory for resource");
return NULL;