search for: resource_attach_backing

Displaying 2 results from an estimated 2 matches for "resource_attach_backing".

2019 Sep 02
1
[PATCH] drm/virtio: Use vmalloc for command buffer allocations.
...uf-dma-sg.c, > > > assumes contiguous array of scatterlist and that the buffer being converted > > > is page aligned > > > > Well, vmalloc memory _is_ page aligned. > > True, but this function gets called for all potential enqueuings (eg > resource_create_3d, resource_attach_backing) and I was concerned that > some other usage in the future might not have that guarantee. The vmalloc_to_sg call is wrapped into "if (is_vmalloc())", so this should not be a problem. > > sg_alloc_table_from_pages() does alot of what you need, you just need a > > small loo...
2019 Apr 12
2
[PATCH 3/3] virtio-gpu api: VIRTIO_GPU_F_RESSOURCE_V2
Hi, I am still new to virgl, and missed the last round of discussion about resource_create_v2. >From the discussion below, semantically resource_create_v2 creates a host resource object _without_ any storage; memory_create creates a host memory object which provides the storage. Is that correct? And this version of memory_create is probably the most special one among its other potential