Hi Kieran,
On Monday, 11 September 2017 23:30:25 EEST Kieran Bingham wrote:
> On 17/08/17 13:13, Laurent Pinchart wrote:
> > On Monday 14 Aug 2017 16:13:25 Kieran Bingham wrote:
> >> Each display list allocates a body to store register values in a dma
> >> accessible buffer from a dma_alloc_wc()
Hi Laurent,
Thanks for your review,
On 17/08/17 13:13, Laurent Pinchart wrote:
> Hi Kieran,
>
> Thank you for the patch.
>
> On Monday 14 Aug 2017 16:13:25 Kieran Bingham wrote:
>> Each display list allocates a body to store register values in a dma
>> accessible buffer from a dma_alloc_wc()
Hi Kieran,
Thank you for the patch.
On Monday 14 Aug 2017 16:13:25 Kieran Bingham wrote:
> Each display list allocates a body to store register values in a dma
> accessible buffer from a dma_alloc_wc() allocation. Each of these
> results in an entry in the TLB, and a large number of display list
Each display list allocates a body to store register values in a dma
accessible buffer from a dma_alloc_wc() allocation. Each of these
results in an entry in the TLB, and a large number of display list
allocations adds pressure to this resource.
Reduce TLB pressure on the IPMMUs by allocating
