/10] drm/amdgpu: DMA map/unmap when updating GPU
mappings
Am 2021-04-26 um 8:23 p.m. schrieb Zeng, Oak:
> Regards,
> Oak
>
>
>
> On 2021-04-21, 9:31 PM, "dri-devel on behalf of Felix Kuehling"
>
> wrote:
>
> DMA map kfd_mem_attachments in u
Am 2021-04-26 um 8:23 p.m. schrieb Zeng, Oak:
> Regards,
> Oak
>
>
>
> On 2021-04-21, 9:31 PM, "dri-devel on behalf of Felix Kuehling"
>
> wrote:
>
> DMA map kfd_mem_attachments in update_gpuvm_pte. This function is called
> with the BO and page tables reserved, so we can safely
Regards,
Oak
On 2021-04-21, 9:31 PM, "dri-devel on behalf of Felix Kuehling"
wrote:
DMA map kfd_mem_attachments in update_gpuvm_pte. This function is called
with the BO and page tables reserved, so we can safely update the DMA
mapping.
DMA unmap when a BO is unmapped
DMA map kfd_mem_attachments in update_gpuvm_pte. This function is called
with the BO and page tables reserved, so we can safely update the DMA
mapping.
DMA unmap when a BO is unmapped from a GPU and before updating mappings
in restore workers.
Signed-off-by: Felix Kuehling
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