[RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2012-01-03 Thread Konrad Rzeszutek Wilk
On Fri, Dec 23, 2011 at 03:22:35PM +0530, Semwal, Sumit wrote: > Hi Konrad, > > On Tue, Dec 20, 2011 at 10:06 PM, Konrad Rzeszutek Wilk > wrote: > > On Mon, Dec 19, 2011 at 02:03:30PM +0530, Sumit Semwal wrote: > >> This is the first step in defining a dma buffer sharing mechanism. > >> > >> A ne

Re: [RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2012-01-03 Thread Konrad Rzeszutek Wilk
On Fri, Dec 23, 2011 at 03:22:35PM +0530, Semwal, Sumit wrote: > Hi Konrad, > > On Tue, Dec 20, 2011 at 10:06 PM, Konrad Rzeszutek Wilk > wrote: > > On Mon, Dec 19, 2011 at 02:03:30PM +0530, Sumit Semwal wrote: > >> This is the first step in defining a dma buffer sharing mechanism. > >> > >> A ne

[RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2011-12-23 Thread Semwal, Sumit
Hi Konrad, On Tue, Dec 20, 2011 at 10:06 PM, Konrad Rzeszutek Wilk wrote: > On Mon, Dec 19, 2011 at 02:03:30PM +0530, Sumit Semwal wrote: >> This is the first step in defining a dma buffer sharing mechanism. >> >> A new buffer object dma_buf is added, with operations and API to allow easy >> shar

Re: [RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2011-12-23 Thread Semwal, Sumit
Hi Konrad, On Tue, Dec 20, 2011 at 10:06 PM, Konrad Rzeszutek Wilk wrote: > On Mon, Dec 19, 2011 at 02:03:30PM +0530, Sumit Semwal wrote: >> This is the first step in defining a dma buffer sharing mechanism. >> >> A new buffer object dma_buf is added, with operations and API to allow easy >> shar

[RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2011-12-20 Thread Konrad Rzeszutek Wilk
On Mon, Dec 19, 2011 at 02:03:30PM +0530, Sumit Semwal wrote: > This is the first step in defining a dma buffer sharing mechanism. > > A new buffer object dma_buf is added, with operations and API to allow easy > sharing of this buffer object across devices. > > The framework allows: > - differen

[RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2011-12-20 Thread Rob Clark
On Tue, Dec 20, 2011 at 10:36 AM, Konrad Rzeszutek Wilk wrote: > On Mon, Dec 19, 2011 at 02:03:30PM +0530, Sumit Semwal wrote: >> This is the first step in defining a dma buffer sharing mechanism. >> >> A new buffer object dma_buf is added, with operations and API to allow easy >> sharing of this

Re: [RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2011-12-20 Thread Rob Clark
On Tue, Dec 20, 2011 at 10:36 AM, Konrad Rzeszutek Wilk wrote: > On Mon, Dec 19, 2011 at 02:03:30PM +0530, Sumit Semwal wrote: >> This is the first step in defining a dma buffer sharing mechanism. >> >> A new buffer object dma_buf is added, with operations and API to allow easy >> sharing of this

Re: [RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2011-12-20 Thread Konrad Rzeszutek Wilk
On Mon, Dec 19, 2011 at 02:03:30PM +0530, Sumit Semwal wrote: > This is the first step in defining a dma buffer sharing mechanism. > > A new buffer object dma_buf is added, with operations and API to allow easy > sharing of this buffer object across devices. > > The framework allows: > - differen

[RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2011-12-19 Thread Sumit Semwal
This is the first step in defining a dma buffer sharing mechanism. A new buffer object dma_buf is added, with operations and API to allow easy sharing of this buffer object across devices. The framework allows: - different devices to 'attach' themselves to this buffer, to facilitate backing sto

[RFC v3 1/2] dma-buf: Introduce dma buffer sharing mechanism

2011-12-19 Thread Sumit Semwal
This is the first step in defining a dma buffer sharing mechanism. A new buffer object dma_buf is added, with operations and API to allow easy sharing of this buffer object across devices. The framework allows: - different devices to 'attach' themselves to this buffer, to facilitate backing sto