Add support for the following formats:
DRM_FORMAT_RGB565
DRM_FORMAT_RGBA5551
DRM_FORMAT_XRGB1555
DRM_FORMAT_ARGB1555
DRM_FORMAT_RGB888
DRM_FORMAT_XRGB8888
DRM_FORMAT_ARGB8888
DRM_FORMAT_XBGR8888
DRM_FORMAT_XRGB2101010
DRM_FORMAT_ARGB2101010

v10:
 * move and simplify the functions from the drm format helper to drm_panic

v12:
 * Use array for map and pitch in struct drm_scanout_buffer
   to support multi-planar format later. (Thomas Zimmermann)
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240409163432.352518-4-jfalempe@redhat.comAcked-by: Daniel Vetter <daniel.vetter@ffwll.ch>