Re: [PATCH 0/3] virtio: add vmap support for prime objects

2018-09-26 Thread Gerd Hoffmann
Hi, > Having the support for vmapping dmabuf's is required to share > dmabufs to drivers that want CPU access. This is the case of > a vivid to virtio-gpu pipeline, where the virtio-gpu driver > exports dmabufs to the video4linux vivid driver. > > The first patch adds

[PATCH 0/3] virtio: add vmap support for prime objects

2018-09-25 Thread Ezequiel Garcia
Having the support for vmapping dmabuf's is required to share dmabufs to drivers that want CPU access. This is the case of a vivid to virtio-gpu pipeline, where the virtio-gpu driver exports dmabufs to the video4linux vivid driver. The first patch adds virtio_gpu_object_kunmap() and calls it from