Added to the modesetting pull request:
https://gitlab.freedesktop.org/lyudess/xserver/commit/49a2dae2dc45b4a144ae69be47a90ce6f4ca27f8
Thanks!
On Wed, 2018-06-20 at 20:18 +0200, Thomas Hellstrom wrote:
> On 06/20/2018 07:58 PM, Deepak Singh Rawat wrote:
> > The patch looks good to me just one question, I see that flink name
> > is returned as fd, so handle is what vmwgfx expecting in that case ?
>
> Yes. vmwgfx doesn't differentiate between handles and names.
>
> /Thomas
>
>
>
> >
> > Reviewed-by: Deepak Rawat <dra...@vmware.com>
> >
> > > KMS drivers are not required to support GEM. In particular, vmwgfx
> > > doesn't support flink and handles and names are identical.
> > > Getting a bo name should really be part of a lower level API, if needed,
> > > but in the mean time work around this by setting the name identical to
> > > the handle if GEM isn't supported.
> > >
> > > This fixes modesetting driver dri2 on vmwgfx.
> > >
> > > Signed-off-by: Thomas Hellstrom <thellst...@vmware.com>
> > > ---
> > > v2: Strip changes to an unrelated file.
> > > ---
> > > glamor/glamor_egl.c | 14 ++++++++++++--
> > > 1 file changed, 12 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/glamor/glamor_egl.c b/glamor/glamor_egl.c
> > > index 4a4ca4bd8..7ec749742 100644
> > > --- a/glamor/glamor_egl.c
> > > +++ b/glamor/glamor_egl.c
> > > @@ -99,8 +99,18 @@ glamor_get_flink_name(int fd, int handle, int *name)
> > > struct drm_gem_flink flink;
> > >
> > > flink.handle = handle;
> > > - if (ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink) < 0)
> > > - return FALSE;
> > > + if (ioctl(fd, DRM_IOCTL_GEM_FLINK, &flink) < 0) {
> > > +
> > > + /*
> > > + * Assume non-GEM kernels have names identical to the handle
> > > + */
> > > + if (errno == ENODEV) {
> > > + *name = handle;
> > > + return TRUE;
> > > + } else {
> > > + return FALSE;
> > > + }
> > > + }
> > > *name = flink.name;
> > > return TRUE;
> > > }
> > > --
> > > 2.14.3
> > >
> > > _______________________________________________
> > > Sent to linux-graphics-maintai...@vmware.com
>
>
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--
Cheers,
Lyude Paul
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