diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_plane.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_plane.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 1ff9c64c9ec0..372c91cc8533 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -42,6 +42,74 @@ static const uint32_t virtio_gpu_cursor_formats[] = { DRM_FORMAT_ARGB8888, }; +uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc) +{ + uint32_t format; + + switch (drm_fourcc) { +#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: + /* + * This should not happen, we handle everything listed + * in virtio_gpu_formats[]. + */ + format = 0; + break; + } + WARN_ON(format == 0); + return format; +} + static void virtio_gpu_plane_destroy(struct drm_plane *plane) { drm_plane_cleanup(plane); |