Factors out code, no functional change.
Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
drivers/gpu/drm/virtio/virtgpu_drv.h | 1 +
drivers/gpu/drm/virtio/virtgpu_fb.c | 58 +----------------------------
drivers/gpu/drm/virtio/virtgpu_plane.c | 68 ++++++++++++++++++++++++++++++++++
3 files changed, 71 insertions(+), 56 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 93900a8..1328185 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -334,6 +334,7 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev);
void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev);
/* virtio_gpu_plane.c */
+uint32_t virtio_gpu_translate_format(uint32_t drm_fourcc);
struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
enum drm_plane_type type,
int index);
diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c
index 9bfaef3..33df067 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);
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 1ff9c64..372c91c 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);
--
2.9.3
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