linux-kernel - Re: [PATCH 2/2] drm: virtio: fix virtio_gpu_mode_dumb_create

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Message-ID: <CAPM=9tzeZvabszGY1c+hNLQbn+4ynYZbrqMCzB52bS+9-T7YbA@mail.gmail.com>
Date:   Mon, 3 Apr 2017 17:45:12 +1000
From:   Dave Airlie <airlied@...il.com>
To:     Gerd Hoffmann <kraxel@...hat.com>
Cc:     dri-devel <dri-devel@...ts.freedesktop.org>, lvivier@...hat.com,
        open list <linux-kernel@...r.kernel.org>,
        "open list:VIRTIO GPU DRIVER" 
        <virtualization@...ts.linux-foundation.org>
Subject: Re: [PATCH 2/2] drm: virtio: fix virtio_gpu_mode_dumb_create

On 3 April 2017 at 17:08, Gerd Hoffmann <kraxel@...hat.com> wrote:
> Lookup format using virtio_gpu_translate_format()
> instead of hardcoding it.  Fixes xorg display on
> bigendian guests (i.e. ppc64).
>
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>

For the series,

Reviewed-by: Dave Airlie <airlied@...hat.com>

> ---
>  drivers/gpu/drm/virtio/virtgpu_gem.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
> index 336a57f..cc025d8 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_gem.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
> @@ -88,6 +88,7 @@ int virtio_gpu_mode_dumb_create(struct drm_file *file_priv,
>         int ret;
>         uint32_t pitch;
>         uint32_t resid;
> +       uint32_t format;
>
>         pitch = args->width * ((args->bpp + 1) / 8);
>         args->size = pitch * args->height;
> @@ -98,9 +99,10 @@ int virtio_gpu_mode_dumb_create(struct drm_file *file_priv,
>         if (ret)
>                 goto fail;
>
> +       format = virtio_gpu_translate_format(DRM_FORMAT_XRGB8888);
>         virtio_gpu_resource_id_get(vgdev, &resid);
> -       virtio_gpu_cmd_create_resource(vgdev, resid,
> -                                      2, args->width, args->height);
> +       virtio_gpu_cmd_create_resource(vgdev, resid, format,
> +                                      args->width, args->height);
>
>         /* attach the object to the resource */
>         obj = gem_to_virtio_gpu_obj(gobj);
> --
> 2.9.3
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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