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: nouv...@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. */
--
2.11.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
