drm: virtio: add virtio_gpu_translate_format

Factors out code, no functional change.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tested-by: Laurent Vivier <lvivier@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170403070845.10793-2-kraxel@redhat.com

1 files changed, 2 insertions, 56 deletions

diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c
index 9bfaef379469..33df067b11c1 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fb.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fb.c
@@ -231,63 +231,9 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper,
         mode_cmd.pitches[0] = mode_cmd.width * 4;
         mode_cmd.pixel_format = drm_mode_legacy_fb_format(32, 24);
 
-        switch (mode_cmd.pixel_format) {
-#ifdef __BIG_ENDIAN
-        case DRM_FORMAT_XRGB8888:
-                format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM;
-                break;
-        case DRM_FORMAT_ARGB8888:
-                format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM;
-                break;
-        case DRM_FORMAT_BGRX8888:
-                format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM;
-                break;
-        case DRM_FORMAT_BGRA8888:
-                format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM;
-                break;
-        case DRM_FORMAT_RGBX8888:
-                format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM;
-                break;
-        case DRM_FORMAT_RGBA8888:
-                format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM;
-                break;
-        case DRM_FORMAT_XBGR8888:
-                format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM;
-                break;
-        case DRM_FORMAT_ABGR8888:
-                format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM;
-                break;
-#else
-        case DRM_FORMAT_XRGB8888:
-                format = VIRTIO_GPU_FORMAT_B8G8R8X8_UNORM;
-                break;
-        case DRM_FORMAT_ARGB8888:
-                format = VIRTIO_GPU_FORMAT_B8G8R8A8_UNORM;
-                break;
-        case DRM_FORMAT_BGRX8888:
-                format = VIRTIO_GPU_FORMAT_X8R8G8B8_UNORM;
-                break;
-        case DRM_FORMAT_BGRA8888:
-                format = VIRTIO_GPU_FORMAT_A8R8G8B8_UNORM;
-                break;
-        case DRM_FORMAT_RGBX8888:
-                format = VIRTIO_GPU_FORMAT_X8B8G8R8_UNORM;
-                break;
-        case DRM_FORMAT_RGBA8888:
-                format = VIRTIO_GPU_FORMAT_A8B8G8R8_UNORM;
-                break;
-        case DRM_FORMAT_XBGR8888:
-                format = VIRTIO_GPU_FORMAT_R8G8B8X8_UNORM;
-                break;
-        case DRM_FORMAT_ABGR8888:
-                format = VIRTIO_GPU_FORMAT_R8G8B8A8_UNORM;
-                break;
-#endif
-        default:
-                DRM_ERROR("failed to find virtio gpu format for %d\n",
-                          mode_cmd.pixel_format);
+        format = virtio_gpu_translate_format(mode_cmd.pixel_format);
+        if (format == 0)
                 return -EINVAL;
-        }
 
         size = mode_cmd.pitches[0] * mode_cmd.height;
         obj = virtio_gpu_alloc_object(dev, size, false, true);