From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/sun4i/sun8i_vi_scaler.h | 78 +++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 drivers/gpu/drm/sun4i/sun8i_vi_scaler.h (limited to 'drivers/gpu/drm/sun4i/sun8i_vi_scaler.h') diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h new file mode 100644 index 000000000..68f6593b3 --- /dev/null +++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2017 Jernej Skrabec + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef _SUN8I_VI_SCALER_H_ +#define _SUN8I_VI_SCALER_H_ + +#include +#include "sun8i_mixer.h" + +#define DE2_VI_SCALER_UNIT_BASE 0x20000 +#define DE2_VI_SCALER_UNIT_SIZE 0x20000 + +#define DE3_VI_SCALER_UNIT_BASE 0x20000 +#define DE3_VI_SCALER_UNIT_SIZE 0x08000 + +/* this two macros assumes 16 fractional bits which is standard in DRM */ +#define SUN8I_VI_SCALER_SCALE_MIN 1 +#define SUN8I_VI_SCALER_SCALE_MAX ((1UL << 20) - 1) + +#define SUN8I_VI_SCALER_SCALE_FRAC 20 +#define SUN8I_VI_SCALER_PHASE_FRAC 20 +#define SUN8I_VI_SCALER_COEFF_COUNT 32 +#define SUN8I_VI_SCALER_SIZE(w, h) (((h) - 1) << 16 | ((w) - 1)) + +#define SUN8I_SCALER_VSU_CTRL(base) ((base) + 0x0) +#define SUN50I_SCALER_VSU_SCALE_MODE(base) ((base) + 0x10) +#define SUN50I_SCALER_VSU_DIR_THR(base) ((base) + 0x20) +#define SUN50I_SCALER_VSU_EDGE_THR(base) ((base) + 0x24) +#define SUN50I_SCALER_VSU_EDSCL_CTRL(base) ((base) + 0x28) +#define SUN50I_SCALER_VSU_ANGLE_THR(base) ((base) + 0x2c) +#define SUN8I_SCALER_VSU_OUTSIZE(base) ((base) + 0x40) +#define SUN8I_SCALER_VSU_YINSIZE(base) ((base) + 0x80) +#define SUN8I_SCALER_VSU_YHSTEP(base) ((base) + 0x88) +#define SUN8I_SCALER_VSU_YVSTEP(base) ((base) + 0x8c) +#define SUN8I_SCALER_VSU_YHPHASE(base) ((base) + 0x90) +#define SUN8I_SCALER_VSU_YVPHASE(base) ((base) + 0x98) +#define SUN8I_SCALER_VSU_CINSIZE(base) ((base) + 0xc0) +#define SUN8I_SCALER_VSU_CHSTEP(base) ((base) + 0xc8) +#define SUN8I_SCALER_VSU_CVSTEP(base) ((base) + 0xcc) +#define SUN8I_SCALER_VSU_CHPHASE(base) ((base) + 0xd0) +#define SUN8I_SCALER_VSU_CVPHASE(base) ((base) + 0xd8) +#define SUN8I_SCALER_VSU_YHCOEFF0(base, i) ((base) + 0x200 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_YHCOEFF1(base, i) ((base) + 0x300 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_YVCOEFF(base, i) ((base) + 0x400 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_CHCOEFF0(base, i) ((base) + 0x600 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_CHCOEFF1(base, i) ((base) + 0x700 + 0x4 * (i)) +#define SUN8I_SCALER_VSU_CVCOEFF(base, i) ((base) + 0x800 + 0x4 * (i)) + +#define SUN8I_SCALER_VSU_CTRL_EN BIT(0) +#define SUN8I_SCALER_VSU_CTRL_COEFF_RDY BIT(4) + +#define SUN50I_SCALER_VSU_SUB_ZERO_DIR_THR(x) (((x) << 24) & 0xFF) +#define SUN50I_SCALER_VSU_ZERO_DIR_THR(x) (((x) << 16) & 0xFF) +#define SUN50I_SCALER_VSU_HORZ_DIR_THR(x) (((x) << 8) & 0xFF) +#define SUN50I_SCALER_VSU_VERT_DIR_THR(x) ((x) & 0xFF) + +#define SUN50I_SCALER_VSU_SCALE_MODE_UI 0 +#define SUN50I_SCALER_VSU_SCALE_MODE_NORMAL 1 +#define SUN50I_SCALER_VSU_SCALE_MODE_ED_SCALE 2 + +#define SUN50I_SCALER_VSU_EDGE_SHIFT(x) (((x) << 16) & 0xF) +#define SUN50I_SCALER_VSU_EDGE_OFFSET(x) ((x) & 0xFF) + +#define SUN50I_SCALER_VSU_ANGLE_SHIFT(x) (((x) << 16) & 0xF) +#define SUN50I_SCALER_VSU_ANGLE_OFFSET(x) ((x) & 0xFF) + +void sun8i_vi_scaler_enable(struct sun8i_mixer *mixer, int layer, bool enable); +void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer, + u32 src_w, u32 src_h, u32 dst_w, u32 dst_h, + u32 hscale, u32 vscale, u32 hphase, u32 vphase, + const struct drm_format_info *format); + +#endif -- cgit v1.2.3