[PATCH] drm/vram-helper: turn on PRIME import/export

Simon Ser contact at emersion.fr
Thu Mar 2 10:14:49 UTC 2023


On Thursday, March 2nd, 2023 at 08:11, Christian König <christian.koenig at amd.com> wrote:

> Am 01.03.23 um 23:29 schrieb Simon Ser:
> 
> > We don't populate gem_prime_import_sg_table so only DMA-BUFs
> > exported from our own device can be imported. Still, this is useful
> > to user-space.
> 
> But what happens if one of your BOs is imported into another device?

Is there a way to make this fail, always?


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