diff options
| author | Alexandre Courbot <acourbot@nvidia.com> | 2014-10-27 12:49:18 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-12-02 08:43:59 +0300 |
| commit | a81349a7b27adc66cc318ac0bc0f657b0b73a5af (patch) | |
| tree | 68da6c05a6b5f829944577a9aa2ffb4eded32e1c /drivers/gpu/drm/nouveau/nv84_fence.c | |
| parent | c3a0c771e582a74a344fa9dd805662222f896181 (diff) | |
| download | linux-a81349a7b27adc66cc318ac0bc0f657b0b73a5af.tar.xz | |
drm/nouveau: allocate GPFIFOs and fences coherently
Specify TTM_PL_FLAG_UNCACHED when allocating GPFIFOs and fences to
allow them to be safely accessed by the kernel without being synced
on non-coherent architectures.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv84_fence.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv84_fence.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index d6c6c87c3f07..4d79be7558d8 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -246,8 +246,8 @@ nv84_fence_create(struct nouveau_drm *drm) if (ret == 0) ret = nouveau_bo_new(drm->dev, 16 * priv->base.contexts, 0, - TTM_PL_FLAG_TT, 0, 0, NULL, NULL, - &priv->bo_gart); + TTM_PL_FLAG_TT | TTM_PL_FLAG_UNCACHED, 0, + 0, NULL, NULL, &priv->bo_gart); if (ret == 0) { ret = nouveau_bo_pin(priv->bo_gart, TTM_PL_FLAG_TT); if (ret == 0) { |