Re: [PATCH] drm/virtio: Add USE_INTERNAL blob flag

2022-02-22 Thread Chia-I Wu
On Fri, Feb 18, 2022 at 9:51 AM Rob Clark wrote: > > On Fri, Feb 18, 2022 at 8:42 AM Chia-I Wu wrote: > > > > On Fri, Feb 18, 2022 at 7:57 AM Rob Clark wrote: > > > > > > From: Rob Clark > > > > > > With native userspace drivers in guest, a lot of GEM objects need to be > > > neither shared

Re: [PATCH] drm/virtio: Add USE_INTERNAL blob flag

2022-02-18 Thread Rob Clark
On Fri, Feb 18, 2022 at 8:42 AM Chia-I Wu wrote: > > On Fri, Feb 18, 2022 at 7:57 AM Rob Clark wrote: > > > > From: Rob Clark > > > > With native userspace drivers in guest, a lot of GEM objects need to be > > neither shared nor mappable. And in fact making everything mappable > > and/or

Re: [PATCH] drm/virtio: Add USE_INTERNAL blob flag

2022-02-18 Thread Chia-I Wu
On Fri, Feb 18, 2022 at 7:57 AM Rob Clark wrote: > > From: Rob Clark > > With native userspace drivers in guest, a lot of GEM objects need to be > neither shared nor mappable. And in fact making everything mappable > and/or sharable results in unreasonably high fd usage in host VMM. > >

[PATCH] drm/virtio: Add USE_INTERNAL blob flag

2022-02-18 Thread Rob Clark
From: Rob Clark With native userspace drivers in guest, a lot of GEM objects need to be neither shared nor mappable. And in fact making everything mappable and/or sharable results in unreasonably high fd usage in host VMM. Signed-off-by: Rob Clark --- This is for a thing I'm working on, a new