+ drv_add_combination(drv, DRM_FORMAT_R8, &LINEAR_METADATA,
+ BO_USE_SW_MASK | BO_USE_LINEAR | BO_USE_PROTECTED);
+ /*
+ * Chrome uses DMA-buf mmap to write to YV12 buffers, which are then accessed by the
+ * Video Encoder Accelerator (VEA). It could also support NV12 potentially in the future.
+ */
+ drv_modify_combination(drv, DRM_FORMAT_YVU420, &LINEAR_METADATA, BO_USE_HW_VIDEO_ENCODER);
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &LINEAR_METADATA, BO_USE_HW_VIDEO_ENCODER);
+
+ /* Android CTS tests require this. */
+ drv_add_combination(drv, DRM_FORMAT_BGR888, &LINEAR_METADATA, BO_USE_SW_MASK);
+
+ /* Support BO_USE_HW_VIDEO_DECODER for protected content minigbm allocations. */
+ metadata.tiling = TILE_TYPE_LINEAR;
+ metadata.priority = 1;
+ metadata.modifier = DRM_FORMAT_MOD_LINEAR;
+ drv_modify_combination(drv, DRM_FORMAT_YVU420, &metadata, BO_USE_HW_VIDEO_DECODER);
+ drv_modify_combination(drv, DRM_FORMAT_YVU420_ANDROID, &metadata, BO_USE_HW_VIDEO_DECODER);
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata, BO_USE_HW_VIDEO_DECODER);
+
+#ifdef MTK_MT8183
+ /* Only for MT8183 Camera subsystem */
+ drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+ drv_modify_combination(drv, DRM_FORMAT_NV21, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+ drv_modify_combination(drv, DRM_FORMAT_YUYV, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+ drv_modify_combination(drv, DRM_FORMAT_YVU420, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+ drv_modify_combination(drv, DRM_FORMAT_R8, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+ /* Private formats for private reprocessing in camera */
+ drv_add_combination(drv, DRM_FORMAT_MTISP_SXYZW10, &metadata,
+ BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_SW_MASK);
+#endif
+