On Tue, 2023-09-12 at 11:05 -0400, Nicolas Dufresne wrote:
>
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> Le mardi 12 septembre 2023 à 08:47 +, Yong Wu (吴勇) a écrit :
> > On Mon, 2023-09-11 at 12:12 -0400,
Am 12.09.23 um 16:58 schrieb Nicolas Dufresne:
Le mardi 12 septembre 2023 à 16:46 +0200, Christian König a écrit :
Am 12.09.23 um 10:52 schrieb Yong Wu (吴勇):
[SNIP]
But what we should try to avoid is that newly merged drivers provide
both a driver specific UAPI and DMA-heaps. The
Le mardi 12 septembre 2023 à 08:47 +, Yong Wu (吴勇) a écrit :
> On Mon, 2023-09-11 at 12:12 -0400, Nicolas Dufresne wrote:
> >
> > External email : Please do not click links or open attachments until
> > you have verified the sender or the content.
> > Hi,
> >
> > Le lundi 11 septembre
Le mardi 12 septembre 2023 à 16:46 +0200, Christian König a écrit :
> Am 12.09.23 um 10:52 schrieb Yong Wu (吴勇):
> > [SNIP]
> > > But what we should try to avoid is that newly merged drivers provide
> > > both a driver specific UAPI and DMA-heaps. The justification that
> > > this
> > > makes it
Le lundi 11 septembre 2023 à 12:13 +0200, Christian König a écrit :
> Am 11.09.23 um 04:30 schrieb Yong Wu:
> > From: John Stultz
> >
> > This allows drivers who don't want to create their own
> > DMA-BUF exporter to be able to allocate DMA-BUFs directly
> > from existing DMA-BUF Heaps.
> >
> >
Am 12.09.23 um 10:52 schrieb Yong Wu (吴勇):
[SNIP]
But what we should try to avoid is that newly merged drivers provide
both a driver specific UAPI and DMA-heaps. The justification that
this
makes it easier to transit userspace to the new UAPI doesn't really
count.
That would be adding UAPI
On Tue, 2023-09-12 at 09:06 +0200, Christian König wrote:
>
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> Am 11.09.23 um 20:29 schrieb John Stultz:
> > On Mon, Sep 11, 2023 at 3:14 AM Christian König
> > wrote:
>
On Mon, 2023-09-11 at 12:12 -0400, Nicolas Dufresne wrote:
>
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> Hi,
>
> Le lundi 11 septembre 2023 à 10:30 +0800, Yong Wu a écrit :
> > From: John Stultz
> >
> > This
Am 11.09.23 um 20:29 schrieb John Stultz:
On Mon, Sep 11, 2023 at 3:14 AM Christian König
wrote:
Am 11.09.23 um 04:30 schrieb Yong Wu:
From: John Stultz
This allows drivers who don't want to create their own
DMA-BUF exporter to be able to allocate DMA-BUFs directly
from existing DMA-BUF
On Mon, Sep 11, 2023 at 3:14 AM Christian König
wrote:
> Am 11.09.23 um 04:30 schrieb Yong Wu:
> > From: John Stultz
> >
> > This allows drivers who don't want to create their own
> > DMA-BUF exporter to be able to allocate DMA-BUFs directly
> > from existing DMA-BUF Heaps.
> >
> > There is some
Hi,
Le lundi 11 septembre 2023 à 10:30 +0800, Yong Wu a écrit :
> From: John Stultz
>
> This allows drivers who don't want to create their own
> DMA-BUF exporter to be able to allocate DMA-BUFs directly
> from existing DMA-BUF Heaps.
>
> There is some concern that the premise of DMA-BUF heaps
Am 11.09.23 um 04:30 schrieb Yong Wu:
From: John Stultz
This allows drivers who don't want to create their own
DMA-BUF exporter to be able to allocate DMA-BUFs directly
from existing DMA-BUF Heaps.
There is some concern that the premise of DMA-BUF heaps is
that userland knows better about
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