| Date | Mon, 11 Sep 2023 14:00:35 +0200 | From | Boris Brezillon <> | Subject | Re: [PATCH drm-misc-next v3 4/7] drm/gpuvm: common dma-resv per struct drm_gpuvm |
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On Sat, 9 Sep 2023 17:31:11 +0200 Danilo Krummrich <dakr@redhat.com> wrote:
> @@ -240,9 +240,22 @@ struct drm_gpuvm { > * @ops: &drm_gpuvm_ops providing the split/merge steps to drivers > */ > const struct drm_gpuvm_ops *ops; > + > + /** > + * @d_obj: Dummy GEM object; used internally to pass the GPU VMs > + * dma-resv to &drm_exec. > + */ > + struct drm_gem_object d_obj; > + > + /** > + * @resv: the &dma_resv for &drm_gem_objects mapped in this GPU VA > + * space > + */ > + struct dma_resv *resv;
Hm, I'd be tempted to drop this field and add a drm_gpuvm_resv() helper returning vm->d_obj.resv;
> };
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