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path: root/drivers/gpu/drm/sun4i/sun8i_csc.h
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2020-09-10drm/sun4i: sun8i-csc: Secondary CSC register correctionMartin Cerveny1-1/+1
"Allwinner V3s" has secondary video layer (VI). Decoded video is displayed in wrong colors until secondary CSC registers are programmed correctly. Fixes: 883029390550 ("drm/sun4i: Add DE2 CSC library") Signed-off-by: Martin Cerveny <[email protected]> Reviewed-by: Jernej Skrabec <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-07-20drm/sun4i: sun8i-csc: Add support for color encoding and rangeJernej Skrabec1-1/+5
Conversion from YUV to RGB depends on range (limited or full) and encoding (BT.601 or BT.709). Current code doesn't consider this and always uses BT.601 encoding and limited range. Fix this by introducing new CSC matrices, which are selected based on range and encoding parameters. Signed-off-by: Jernej Skrabec <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152Thomas Gleixner1-5/+1
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <[email protected]> Reviewed-by: Allison Randal <[email protected]> Cc: [email protected] Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
2017-12-05drm/sun4i: Add DE2 CSC libraryJernej Skrabec1-0/+36
DE2 have many CSC units - channel input CSC, channel output CSC and mixer output CSC and maybe more. Fortunately, they have all same register layout, only base offsets differs. Add support only for channel output CSC for now. Signed-off-by: Jernej Skrabec <[email protected]> Signed-off-by: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]