From e158b7497103f145a9236a70183e07c37a9e13f7 Mon Sep 17 00:00:00 2001 From: Lucas Stach Date: Mon, 21 Nov 2016 11:54:25 +0100 Subject: [PATCH] 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 Tested-by: Philipp Zabel Acked-by: Christian Gmeiner --- src/gallium/drivers/etnaviv/etnaviv_resource.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c b/src/gallium/drivers/etnaviv/etnaviv_resource.c index 20ec8f85855..1f0582ce0bf 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; -- 2.30.2