cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sun8i_csc.h (917B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright (C) Jernej Skrabec <jernej.skrabec@siol.net>
      4 */
      5
      6#ifndef _SUN8I_CSC_H_
      7#define _SUN8I_CSC_H_
      8
      9#include <drm/drm_color_mgmt.h>
     10
     11struct sun8i_mixer;
     12
     13/* VI channel CSC units offsets */
     14#define CCSC00_OFFSET 0xAA050
     15#define CCSC01_OFFSET 0xFA050
     16#define CCSC01_D1_OFFSET 0xFA000
     17#define CCSC10_OFFSET 0xA0000
     18#define CCSC11_OFFSET 0xF0000
     19
     20#define SUN8I_CSC_CTRL(base)		((base) + 0x0)
     21#define SUN8I_CSC_COEFF(base, i)	((base) + 0x10 + 4 * (i))
     22
     23#define SUN8I_CSC_CTRL_EN		BIT(0)
     24
     25enum sun8i_csc_mode {
     26	SUN8I_CSC_MODE_OFF,
     27	SUN8I_CSC_MODE_YUV2RGB,
     28	SUN8I_CSC_MODE_YVU2RGB,
     29};
     30
     31void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer,
     32				     enum sun8i_csc_mode mode,
     33				     enum drm_color_encoding encoding,
     34				     enum drm_color_range range);
     35void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable);
     36
     37#endif