Op 29-03-17 om 02:27 schreef r...@ubuntu.com: > From: Christopher James Halse Rogers <christopher.halse.rog...@canonical.com> > > Attempting to migrate the bo will break the sharing of the buffer. > > Signed-off-by: Christopher James Halse Rogers > <christopher.halse.rog...@canonical.com> > CC: nouveau@lists.freedesktop.org > --- > drivers/gpu/drm/nouveau/nouveau_prime.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c > b/drivers/gpu/drm/nouveau/nouveau_prime.c > index 1fefc93af1d7..5f474ebb4d6d 100644 > --- a/drivers/gpu/drm/nouveau/nouveau_prime.c > +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c > @@ -76,6 +76,8 @@ struct drm_gem_object > *nouveau_gem_prime_import_sg_table(struct drm_device *dev, > return ERR_PTR(ret); > > nvbo->valid_domains = NOUVEAU_GEM_DOMAIN_GART; > + /* pin imported buffer to GTT */ > + nouveau_bo_pin(nvbo, TTM_PL_FLAG_TT, false); > > /* Initialize the embedded gem-object. We return a single gem-reference > * to the caller, instead of a normal nouveau_bo ttm reference. */
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