Re: [PATCH v3 3/4] dt-bindings: reserved-memory: Make DMA-BUF CMA heap DT-configurable

2021-01-14 Thread Hridya Valsaraju
On Thu, Jan 14, 2021 at 6:01 AM Rob Herring wrote: > > On Tue, Jan 12, 2021 at 05:21:42PM -0800, Minchan Kim wrote: > > From: Hyesoo Yu > > > > Document devicetree binding for chunk cma heap on dma heap framework. > > > > The DMA chunk heap supports the bulk allocation of higher order pages. > >

Re: [PATCH v3 3/4] dt-bindings: reserved-memory: Make DMA-BUF CMA heap DT-configurable

2021-01-14 Thread Rob Herring
On Tue, Jan 12, 2021 at 05:21:42PM -0800, Minchan Kim wrote: > From: Hyesoo Yu > > Document devicetree binding for chunk cma heap on dma heap framework. > > The DMA chunk heap supports the bulk allocation of higher order pages. Why do we need this? What does this do that CMA doesn't? With a

Re: [PATCH v3 3/4] dt-bindings: reserved-memory: Make DMA-BUF CMA heap DT-configurable

2021-01-13 Thread Hridya Valsaraju
On Wed, Jan 13, 2021 at 7:45 AM Rob Herring wrote: > > On Tue, 12 Jan 2021 17:21:42 -0800, Minchan Kim wrote: > > From: Hyesoo Yu > > > > Document devicetree binding for chunk cma heap on dma heap framework. > > > > The DMA chunk heap supports the bulk allocation of higher order pages. > > > >

Re: [PATCH v3 3/4] dt-bindings: reserved-memory: Make DMA-BUF CMA heap DT-configurable

2021-01-13 Thread Rob Herring
On Tue, 12 Jan 2021 17:21:42 -0800, Minchan Kim wrote: > From: Hyesoo Yu > > Document devicetree binding for chunk cma heap on dma heap framework. > > The DMA chunk heap supports the bulk allocation of higher order pages. > > Signed-off-by: Hyesoo Yu > Signed-off-by: Minchan Kim >

[PATCH v3 3/4] dt-bindings: reserved-memory: Make DMA-BUF CMA heap DT-configurable

2021-01-12 Thread Minchan Kim
From: Hyesoo Yu Document devicetree binding for chunk cma heap on dma heap framework. The DMA chunk heap supports the bulk allocation of higher order pages. Signed-off-by: Hyesoo Yu Signed-off-by: Minchan Kim Signed-off-by: Hridya Valsaraju Change-Id: