diff options
Diffstat (limited to 'include/video.h')
| -rw-r--r-- | include/video.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/video.h b/include/video.h index 5048116a3d..4d8df9baaa 100644 --- a/include/video.h +++ b/include/video.h @@ -21,9 +21,12 @@ struct udevice; * @align: Frame-buffer alignment, indicating the memory boundary the frame * buffer should start on. If 0, 1MB is assumed * @size: Frame-buffer size, in bytes - * @base: Base address of frame buffer, 0 if not yet known - * @copy_base: Base address of a hardware copy of the frame buffer. See - * CONFIG_VIDEO_COPY. + * @base: Base address of frame buffer, 0 if not yet known. If CONFIG_VIDEO_COPY + * is enabled, this is the software copy, so writes to this will not be + * visible until vidconsole_sync_copy() is called. If CONFIG_VIDEO_COPY is + * disabled, this is the hardware framebuffer. + * @copy_base: Base address of a hardware copy of the frame buffer. If + * CONFIG_VIDEO_COPY is disabled, this is not used. * @copy_size: Size of copy framebuffer, used if @size is 0 * @hide_logo: Hide the logo (used for testing) */ |