Re: [PATCH v18 5/6] vfio: ABI for mdev display dma-buf operation

2017-11-18 Thread Alex Williamson
On Sat, 18 Nov 2017 23:29:31 +0530 Kirti Wankhede wrote: > Extremely sorry for the delay. > This works for VFIO_GFX_PLANE_TYPE_REGION. Tested with local changes. > > Reviewed-by: Kirti Wankhede With that, Acked-by: Alex Williamson > On 11/18/2017 9:00 PM, Alex Williamson wrote: > > > > Kir

Re: [PATCH v18 5/6] vfio: ABI for mdev display dma-buf operation

2017-11-18 Thread Kirti Wankhede
Extremely sorry for the delay. This works for VFIO_GFX_PLANE_TYPE_REGION. Tested with local changes. Reviewed-by: Kirti Wankhede Thanks, Kirti On 11/18/2017 9:00 PM, Alex Williamson wrote: > > Kirti? > > On Wed, 15 Nov 2017 21:11:42 -0700 > Alex Williamson wrote: > >> On Thu, 16 Nov 2017 11

Re: [PATCH v18 5/6] vfio: ABI for mdev display dma-buf operation

2017-11-18 Thread Alex Williamson
Kirti? On Wed, 15 Nov 2017 21:11:42 -0700 Alex Williamson wrote: > On Thu, 16 Nov 2017 11:21:56 +0800 > Zhenyu Wang wrote: > > > On 2017.11.15 11:48:42 -0700, Alex Williamson wrote: > > > On Wed, 15 Nov 2017 17:11:54 +0800 > > > Tina Zhang wrote: > > > > > > > Add VFIO_DEVICE_QUERY_GF

Re: [PATCH v18 5/6] vfio: ABI for mdev display dma-buf operation

2017-11-15 Thread Alex Williamson
On Thu, 16 Nov 2017 11:21:56 +0800 Zhenyu Wang wrote: > On 2017.11.15 11:48:42 -0700, Alex Williamson wrote: > > On Wed, 15 Nov 2017 17:11:54 +0800 > > Tina Zhang wrote: > > > > > Add VFIO_DEVICE_QUERY_GFX_PLANE ioctl command to let user query and get > > > a plane and its information. So far

Re: [PATCH v18 5/6] vfio: ABI for mdev display dma-buf operation

2017-11-15 Thread Zhenyu Wang
On 2017.11.15 11:48:42 -0700, Alex Williamson wrote: > On Wed, 15 Nov 2017 17:11:54 +0800 > Tina Zhang wrote: > > > Add VFIO_DEVICE_QUERY_GFX_PLANE ioctl command to let user query and get > > a plane and its information. So far, two types of buffers are supported: > > buffers based on dma-buf and

Re: [PATCH v18 5/6] vfio: ABI for mdev display dma-buf operation

2017-11-15 Thread Alex Williamson
On Wed, 15 Nov 2017 17:11:54 +0800 Tina Zhang wrote: > Add VFIO_DEVICE_QUERY_GFX_PLANE ioctl command to let user query and get > a plane and its information. So far, two types of buffers are supported: > buffers based on dma-buf and buffers based on region. > > This ioctl can be invoked with: >

Re: [PATCH v18 5/6] vfio: ABI for mdev display dma-buf operation

2017-11-15 Thread Gerd Hoffmann
On Wed, Nov 15, 2017 at 05:11:54PM +0800, Tina Zhang wrote: > Add VFIO_DEVICE_QUERY_GFX_PLANE ioctl command to let user query and get > a plane and its information. So far, two types of buffers are supported: > buffers based on dma-buf and buffers based on region. > > This ioctl can be invoked wit

[PATCH v18 5/6] vfio: ABI for mdev display dma-buf operation

2017-11-15 Thread Tina Zhang
Add VFIO_DEVICE_QUERY_GFX_PLANE ioctl command to let user query and get a plane and its information. So far, two types of buffers are supported: buffers based on dma-buf and buffers based on region. This ioctl can be invoked with: 1) Either DMABUF or REGION flag. Vendor driver returns a plane_info