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authorBen Skeggs <bskeggs@redhat.com>2010-08-25 15:26:04 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-12-08 13:48:07 +1000
commit573a2a37e8648a3249426c816f51e7ef50f6f73e (patch)
treec8d9ea9071026f469511e380417532f60733fd14 /drivers/gpu/drm/nouveau/nv50_instmem.c
parent937c3471cc8b7ef8f9e382d9e4ec232db151ea7b (diff)
downloadblackbird-op-linux-573a2a37e8648a3249426c816f51e7ef50f6f73e.tar.gz
blackbird-op-linux-573a2a37e8648a3249426c816f51e7ef50f6f73e.zip
drm/nv50: implement custom vram mm
This is required on nv50 as we need to be able to have more precise control over physical VRAM allocations to avoid buffer corruption when using buffers of mixed memory types. This removes some nasty overallocation/alignment that we were previously using to "control" this problem. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_instmem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_instmem.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index 87160952a30b..1e7d50397e4a 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -325,6 +325,7 @@ nv50_instmem_get(struct nouveau_gpuobj *gpuobj, u32 size, u32 align)
0, 0x0000, true, false, &node->vram);
if (ret) {
NV_ERROR(dev, "error getting PRAMIN backing pages: %d\n", ret);
+ WARN_ON(1);
return ret;
}
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