[PATCH] virtgpu: Update kernel header

[Gurchetan Singh]

On Mon, Mar 4, 2019 at 12:26 AM Robert Foss <robert.foss at collabora.com>
wrote:

> Hey Gurchetan,
>
> Thanks for sending this in!
>
> Reviewed-by: Robert Foss <robert.foss at collabora.com>
>
>
Thanks for the review!  Ping committers for merge ...



> On 2/28/19 1:52 AM, Gurchetan Singh wrote:
> > Generated using make headers_install.
> >
> > This brings in the in/out fence support for explicit
> > synchronization.
> >
> > v2: don't use experimental kernel branch
> >
> > Signed-off-by: Gurchetan Singh <gurchetansingh at chromium.org>
> > ---
> >   include/drm/virtgpu_drm.h | 13 ++++++++++---
> >   1 file changed, 10 insertions(+), 3 deletions(-)
> >
> > diff --git a/include/drm/virtgpu_drm.h b/include/drm/virtgpu_drm.h
> > index 9a781f06..f06a789f 100644
> > --- a/include/drm/virtgpu_drm.h
> > +++ b/include/drm/virtgpu_drm.h
> > @@ -47,6 +47,13 @@ extern "C" {
> >   #define DRM_VIRTGPU_WAIT     0x08
> >   #define DRM_VIRTGPU_GET_CAPS  0x09
> >
> > +#define VIRTGPU_EXECBUF_FENCE_FD_IN  0x01
> > +#define VIRTGPU_EXECBUF_FENCE_FD_OUT 0x02
> > +#define VIRTGPU_EXECBUF_FLAGS  (\
> > +             VIRTGPU_EXECBUF_FENCE_FD_IN |\
> > +             VIRTGPU_EXECBUF_FENCE_FD_OUT |\
> > +             0)
> > +
> >   struct drm_virtgpu_map {
> >       __u64 offset; /* use for mmap system call */
> >       __u32 handle;
> > @@ -54,12 +61,12 @@ struct drm_virtgpu_map {
> >   };
> >
> >   struct drm_virtgpu_execbuffer {
> > -     __u32           flags;          /* for future use */
> > +     __u32 flags;
> >       __u32 size;
> >       __u64 command; /* void* */
> >       __u64 bo_handles;
> >       __u32 num_bo_handles;
> > -     __u32 pad;
> > +     __s32 fence_fd; /* in/out fence fd (see
> VIRTGPU_EXECBUF_FENCE_FD_IN/OUT) */
> >   };
> >
> >   #define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the
> hw */
> > @@ -137,7 +144,7 @@ struct drm_virtgpu_get_caps {
> >       DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct
> drm_virtgpu_map)
> >
> >   #define DRM_IOCTL_VIRTGPU_EXECBUFFER \
> > -     DRM_IOW(DRM_COMMAND_BASE + DRM_VIRTGPU_EXECBUFFER,\
> > +     DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_EXECBUFFER,\
> >               struct drm_virtgpu_execbuffer)
> >
> >   #define DRM_IOCTL_VIRTGPU_GETPARAM \
> >
>
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