On Mon, Aug 4, 2014 at 7:28 PM, Alexandre Courbot wrote:
> Pages allocated using the DMA API have a coherent memory mapping. Make
> this mapping visible to drivers so they can decide to use it instead of
> creating their own redundant one.
I've picked this up in nouveau's linux-3.17 staging
Pages allocated using the DMA API have a coherent memory mapping. Make
this mapping visible to drivers so they can decide to use it instead of
creating their own redundant one.
Signed-off-by: Alexandre Courbot
Acked-by: David Airlie
---
Changes since v1:
- Perform only one allocation for pages,
Pages allocated using the DMA API have a coherent memory mapping. Make
this mapping visible to drivers so they can decide to use it instead of
creating their own redundant one.
Signed-off-by: Alexandre Courbot acour...@nvidia.com
Acked-by: David Airlie airl...@linux.ie
---
Changes since v1:
-
On Mon, Aug 4, 2014 at 7:28 PM, Alexandre Courbot acour...@nvidia.com wrote:
Pages allocated using the DMA API have a coherent memory mapping. Make
this mapping visible to drivers so they can decide to use it instead of
creating their own redundant one.
I've picked this up in nouveau's
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