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drm: virtio: fix virtio_gpu_mode_dumb_create 

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@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tested-by: Laurent Vivier <lvivier@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170403070845.10793-3-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2017-04-03 09:08:45 +02:00
parent d519cb7618
commit 9c4ad466d1
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/virtio/virtgpu_gem.c
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@ -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);