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References: <20190110081750.11358-1-kraxel@redhat.com>
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From:   Dave Airlie <airlied@gmail.com>
Date:   Sat, 12 Jan 2019 07:13:42 +1000
Message-ID: <CAPM=9tx8N6jxVzsT-RqtQFrFb9qLK4qUUje+d=fpTYZ6+PnYpg@mail.gmail.com>
Subject: Re: [PATCH] drm/qxl: drop prime import/export callbacks
To:     Gerd Hoffmann <kraxel@redhat.com>
Cc:     dri-devel <dri-devel@lists.freedesktop.org>,
        David Airlie <airlied@linux.ie>,
        open list <linux-kernel@vger.kernel.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <virtualization@lists.linux-foundation.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <spice-devel@lists.freedesktop.org>,
        Dave Airlie <airlied@redhat.com>
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Sender: linux-kernel-owner@vger.kernel.org
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On Thu, 10 Jan 2019 at 18:17, Gerd Hoffmann <kraxel@redhat.com> wrote:
>
> Also set prime_handle_to_fd and prime_fd_to_handle to NULL,
> so drm will not advertive DRM_PRIME_CAP_{IMPORT,EXPORT} to
> userspace.
>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

Reviewed-by: Dave Airlie <airlied@redhat.com>
> ---
>  drivers/gpu/drm/qxl/qxl_drv.c   |  4 ----
>  drivers/gpu/drm/qxl/qxl_prime.c | 14 --------------
>  2 files changed, 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
> index 13c8a662f9..ccb090f3ab 100644
> --- a/drivers/gpu/drm/qxl/qxl_drv.c
> +++ b/drivers/gpu/drm/qxl/qxl_drv.c
> @@ -250,14 +250,10 @@ static struct drm_driver qxl_driver = {
>  #if defined(CONFIG_DEBUG_FS)
>         .debugfs_init = qxl_debugfs_init,
>  #endif
> -       .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
> -       .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
>         .gem_prime_export = drm_gem_prime_export,
>         .gem_prime_import = drm_gem_prime_import,
>         .gem_prime_pin = qxl_gem_prime_pin,
>         .gem_prime_unpin = qxl_gem_prime_unpin,
> -       .gem_prime_get_sg_table = qxl_gem_prime_get_sg_table,
> -       .gem_prime_import_sg_table = qxl_gem_prime_import_sg_table,
>         .gem_prime_vmap = qxl_gem_prime_vmap,
>         .gem_prime_vunmap = qxl_gem_prime_vunmap,
>         .gem_prime_mmap = qxl_gem_prime_mmap,
> diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c
> index a55dece118..df65d3c1a7 100644
> --- a/drivers/gpu/drm/qxl/qxl_prime.c
> +++ b/drivers/gpu/drm/qxl/qxl_prime.c
> @@ -38,20 +38,6 @@ void qxl_gem_prime_unpin(struct drm_gem_object *obj)
>         WARN_ONCE(1, "not implemented");
>  }
>
> -struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj)
> -{
> -       WARN_ONCE(1, "not implemented");
> -       return ERR_PTR(-ENOSYS);
> -}
> -
> -struct drm_gem_object *qxl_gem_prime_import_sg_table(
> -       struct drm_device *dev, struct dma_buf_attachment *attach,
> -       struct sg_table *table)
> -{
> -       WARN_ONCE(1, "not implemented");
> -       return ERR_PTR(-ENOSYS);
> -}
> -
>  void *qxl_gem_prime_vmap(struct drm_gem_object *obj)
>  {
>         WARN_ONCE(1, "not implemented");
> --
> 2.9.3
>
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