Re: [PATCH v2] drm/panfrost: Implement per FD address spaces

2019-08-15 Thread Alyssa Rosenzweig
Acked-by: Alyssa Rosenzweig On Tue, Aug 13, 2019 at 09:01:15AM -0600, Rob Herring wrote: > Up until now, a single shared GPU address space was used. This is not > ideal as there's no protection between processes and doesn't work for > supporting the same GPU/CPU VA feature. Most importantly, this

Re: [PATCH v2] drm/panfrost: Implement per FD address spaces

2019-08-15 Thread Steven Price
On 13/08/2019 16:01, Rob Herring wrote: > Up until now, a single shared GPU address space was used. This is not > ideal as there's no protection between processes and doesn't work for > supporting the same GPU/CPU VA feature. Most importantly, this will > hopefully mitigate Alyssa's fear of WebGL,

[PATCH v2] drm/panfrost: Implement per FD address spaces

2019-08-13 Thread Rob Herring
Up until now, a single shared GPU address space was used. This is not ideal as there's no protection between processes and doesn't work for supporting the same GPU/CPU VA feature. Most importantly, this will hopefully mitigate Alyssa's fear of WebGL, whatever that is. Most of the changes here are