Re: [PATCH 2/2] [RFC] drm/virtgpu: modify uapi with stride/layer_stride fix

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 2, 2019 at 5:18 PM Gurchetan Singh
<gurchetansingh@xxxxxxxxxxxx> wrote:
>
> On Wed, Oct 2, 2019 at 1:49 AM Gerd Hoffmann <kraxel@xxxxxxxxxx> wrote:
> >
> > On Tue, Oct 01, 2019 at 06:49:35PM -0700, Gurchetan Singh wrote:
> > > This doesn't really break userspace, since it always passes down
> > > 0 for stride/layer_stride currently. We could:
> > >
> > > (1) modify UAPI now and add a VIRTGPU_PARAM_STRIDE_FIX feature
> >
> > This I think.
> > But IMO it's not a fix, it is an added feature ...
> >
> > Also missing the big picture here.  Why do we need this?
>
> Two reasons:
I don't fully get the picture, but drm_virtgpu_resource_create has
stride.  Can we send that down in transfers?  It lacks layer_stride
though...
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel



[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux