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drm/virtio: add create_handle support. 

Add create_handle support to virtio fb. Without this, screenshot tool
in chromium OS can't work.

Signed-off-by: Lepton Wu <ytht.net@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20171108184209.46211-1-ytht.net@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Lepton Wu 2017-11-08 10:42:09 -08:00 committed by Gerd Hoffmann
parent ad46d7b893
commit 7bac534e02
1 changed files with 12 additions and 0 deletions
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12
drivers/gpu/drm/virtio/virtgpu_display.c
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@ -71,7 +71,19 @@ virtio_gpu_framebuffer_surface_dirty(struct drm_framebuffer *fb,
return virtio_gpu_surface_dirty(virtio_gpu_fb, clips, num_clips);
}
static int
virtio_gpu_framebuffer_create_handle(struct drm_framebuffer *fb,
struct drm_file *file_priv,
unsigned int *handle)
{
struct virtio_gpu_framebuffer *virtio_gpu_fb =
to_virtio_gpu_framebuffer(fb);
return drm_gem_handle_create(file_priv, virtio_gpu_fb->obj, handle);
}
static const struct drm_framebuffer_funcs virtio_gpu_fb_funcs = {
.create_handle = virtio_gpu_framebuffer_create_handle,
.destroy = virtio_gpu_user_framebuffer_destroy,
.dirty = virtio_gpu_framebuffer_surface_dirty,
};