nouveau: add PRIME support
This adds prime->fd and fd->prime support to nouveau,
it passes the SG object to TTM, and then populates the
GART entries using it.
v2: add stubbed kmap + use new function to fill out pages array
for faulting + add reimport test.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index c1dc20f..965e3d2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -573,7 +573,7 @@
/* Create a shared VRAM heap for cross-channel sync. */
if (USE_SEMA(dev)) {
ret = nouveau_bo_new(dev, size, 0, TTM_PL_FLAG_VRAM,
- 0, 0, &dev_priv->fence.bo);
+ 0, 0, NULL, &dev_priv->fence.bo);
if (ret)
return ret;