To allow sharing of implicit fences when exporting/importing dma_buf objects, set the 'resv' fields when importing or exporting GEM objects. Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx> --- drivers/gpu/drm/tegra/gem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 723df142a981..4a8acd4724bd 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -423,6 +423,7 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm, } bo->gem.import_attach = attach; + bo->gem.resv = buf->resv; return bo; @@ -675,6 +676,7 @@ struct dma_buf *tegra_gem_prime_export(struct drm_gem_object *gem, exp_info.size = gem->size; exp_info.flags = flags; exp_info.priv = gem; + exp_info.resv = gem->resv; return drm_gem_dmabuf_export(gem->dev, &exp_info); } -- 2.28.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
