kernel/drivers/gpu/drm/sun4i/sun4i_frontend.h, branch linux-4.17.y Hosts the 0x221E linux distro kernel. https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.17.y 2018-01-22T14:15:38Z drm/sun4i: Add a driver for the display frontend 2018-01-22T14:15:38Z Maxime Ripard maxime.ripard@free-electrons.com 2018-01-22T09:25:22Z urn:sha1:dd0421f47505bbbe30a4ce37b51a5c127b8754dc The display frontend is an hardware block that can be used to implement some more advanced features like hardware scaling or colorspace conversions. It can also be used to implement the output format of the VPU. Let's create a minimal driver for it that will only enable the hardware scaling features. Reviewed-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Link: https://patchwork.freedesktop.org/patch/msgid/029cdc3478bf89d422f5e8d9e600baf5e48ce4db.1516613040.git-series.maxime.ripard@free-electrons.com