+ drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+ &LINEAR_METADATA, BO_USE_RENDER_MASK);
+
+ drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
+ &LINEAR_METADATA, BO_USE_TEXTURE_MASK);
+
+ return drv_modify_linear_combinations(drv);
+}
+
+static int exynos_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+ uint64_t use_flags)
+{
+ size_t plane;
+
+ if (format == DRM_FORMAT_NV12) {
+ uint32_t chroma_height;
+ /* V4L2 s5p-mfc requires width to be 16 byte aligned and height 32. */
+ width = ALIGN(width, 16);
+ height = ALIGN(height, 32);
+ chroma_height = ALIGN(height / 2, 32);
+ bo->meta.strides[0] = bo->meta.strides[1] = width;
+ /* MFC v8+ requires 64 byte padding in the end of luma and chroma buffers. */
+ bo->meta.sizes[0] = bo->meta.strides[0] * height + 64;
+ bo->meta.sizes[1] = bo->meta.strides[1] * chroma_height + 64;
+ bo->meta.offsets[0] = bo->meta.offsets[1] = 0;
+ bo->meta.total_size = bo->meta.sizes[0] + bo->meta.sizes[1];
+ } else if (format == DRM_FORMAT_XRGB8888 || format == DRM_FORMAT_ARGB8888) {
+ bo->meta.strides[0] = drv_stride_from_format(format, width, 0);
+ bo->meta.total_size = bo->meta.sizes[0] = height * bo->meta.strides[0];
+ bo->meta.offsets[0] = 0;
+ } else {
+ drv_log("unsupported format %X\n", format);
+ assert(0);
+ return -EINVAL;
+ }
+