Displaying 2 results from an estimated 2 matches for "ttm_sg_tt_alloc_page_directori".
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ttm_sg_tt_alloc_page_directory
2018 Feb 27
4
[PATCH 4/5] drm/ttm: add ttm_sg_tt_init
Hi guys,
at least on amdgpu and radeon the page array allocated by
ttm_dma_tt_init is completely unused in the case of DMA-buf sharing. So
I'm trying to get rid of that by only allocating the DMA address array.
Now the only other user of DMA-buf together with ttm_dma_tt_init is
Nouveau. So my question is are you guys using the page array anywhere in
your kernel driver in case of a
2018 Mar 05
0
[PATCH 4/5] drm/ttm: add ttm_sg_tt_init
Ping?
Am 27.02.2018 um 13:07 schrieb Christian König:
> Hi guys,
>
> at least on amdgpu and radeon the page array allocated by
> ttm_dma_tt_init is completely unused in the case of DMA-buf sharing.
> So I'm trying to get rid of that by only allocating the DMA address
> array.
>
> Now the only other user of DMA-buf together with ttm_dma_tt_init is
> Nouveau. So