kernel/drivers/gpu/drm/sun4i/sun8i_ui_scaler.c, branch linux-4.17.y Hosts the 0x221E linux distro kernel. https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.17.y 2017-12-05T12:22:44Z drm/sun4i: Add support for HW scaling to DE2 2017-12-05T12:22:44Z Jernej Skrabec jernej.skrabec@siol.net 2017-12-01T06:05:44Z urn:sha1:b862a648de3b9ddaad772e11f0db4046d469e88e Scaling is currently supported only for RGB framebuffers Coefficients and algorithm which coefficients to select are taken from BSP driver. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171201060550.10392-22-jernej.skrabec@siol.net