drm/sun4i: Add support for HW scaling to DE2
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
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- drivers/gpu/drm/sun4i/Makefile 2 additions, 1 deletiondrivers/gpu/drm/sun4i/Makefile
- drivers/gpu/drm/sun4i/sun8i_mixer.h 0 additions, 4 deletionsdrivers/gpu/drm/sun4i/sun8i_mixer.h
- drivers/gpu/drm/sun4i/sun8i_ui_layer.c 54 additions, 19 deletionsdrivers/gpu/drm/sun4i/sun8i_ui_layer.c
- drivers/gpu/drm/sun4i/sun8i_ui_scaler.c 172 additions, 0 deletionsdrivers/gpu/drm/sun4i/sun8i_ui_scaler.c
- drivers/gpu/drm/sun4i/sun8i_ui_scaler.h 49 additions, 0 deletionsdrivers/gpu/drm/sun4i/sun8i_ui_scaler.h
- drivers/gpu/drm/sun4i/sun8i_vi_layer.c 47 additions, 15 deletionsdrivers/gpu/drm/sun4i/sun8i_vi_layer.c
- drivers/gpu/drm/sun4i/sun8i_vi_scaler.c 535 additions, 0 deletionsdrivers/gpu/drm/sun4i/sun8i_vi_scaler.c
- drivers/gpu/drm/sun4i/sun8i_vi_scaler.h 56 additions, 0 deletionsdrivers/gpu/drm/sun4i/sun8i_vi_scaler.h
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