root/drivers/gpu/drm/ingenic/ingenic-ipu.h
/* SPDX-License-Identifier: GPL-2.0 */
//
// Ingenic JZ47xx IPU - Register definitions and private API
//
// Copyright (C) 2020, Paul Cercueil <paul@crapouillou.net>

#ifndef DRIVERS_GPU_DRM_INGENIC_INGENIC_IPU_H
#define DRIVERS_GPU_DRM_INGENIC_INGENIC_IPU_H

#include <linux/bitops.h>

#define JZ_REG_IPU_CTRL                 0x00
#define JZ_REG_IPU_STATUS               0x04
#define JZ_REG_IPU_D_FMT                0x08
#define JZ_REG_IPU_Y_ADDR               0x0c
#define JZ_REG_IPU_U_ADDR               0x10
#define JZ_REG_IPU_V_ADDR               0x14
#define JZ_REG_IPU_IN_GS                0x18
#define JZ_REG_IPU_Y_STRIDE             0x1c
#define JZ_REG_IPU_UV_STRIDE            0x20
#define JZ_REG_IPU_OUT_ADDR             0x24
#define JZ_REG_IPU_OUT_GS               0x28
#define JZ_REG_IPU_OUT_STRIDE           0x2c
#define JZ_REG_IPU_RSZ_COEF_INDEX       0x30
#define JZ_REG_IPU_CSC_C0_COEF          0x34
#define JZ_REG_IPU_CSC_C1_COEF          0x38
#define JZ_REG_IPU_CSC_C2_COEF          0x3c
#define JZ_REG_IPU_CSC_C3_COEF          0x40
#define JZ_REG_IPU_CSC_C4_COEF          0x44
#define JZ_REG_IPU_HRSZ_COEF_LUT        0x48
#define JZ_REG_IPU_VRSZ_COEF_LUT        0x4c
#define JZ_REG_IPU_CSC_OFFSET           0x50
#define JZ_REG_IPU_Y_PHY_T_ADDR         0x54
#define JZ_REG_IPU_U_PHY_T_ADDR         0x58
#define JZ_REG_IPU_V_PHY_T_ADDR         0x5c
#define JZ_REG_IPU_OUT_PHY_T_ADDR       0x60

#define JZ_IPU_CTRL_ADDR_SEL            BIT(20)
#define JZ_IPU_CTRL_ZOOM_SEL            BIT(18)
#define JZ_IPU_CTRL_DFIX_SEL            BIT(17)
#define JZ_IPU_CTRL_LCDC_SEL            BIT(11)
#define JZ_IPU_CTRL_SPKG_SEL            BIT(10)
#define JZ_IPU_CTRL_VSCALE              BIT(9)
#define JZ_IPU_CTRL_HSCALE              BIT(8)
#define JZ_IPU_CTRL_STOP                BIT(7)
#define JZ_IPU_CTRL_RST                 BIT(6)
#define JZ_IPU_CTRL_FM_IRQ_EN           BIT(5)
#define JZ_IPU_CTRL_CSC_EN              BIT(4)
#define JZ_IPU_CTRL_VRSZ_EN             BIT(3)
#define JZ_IPU_CTRL_HRSZ_EN             BIT(2)
#define JZ_IPU_CTRL_RUN                 BIT(1)
#define JZ_IPU_CTRL_CHIP_EN             BIT(0)

#define JZ_IPU_STATUS_OUT_END           BIT(0)

#define JZ_IPU_IN_GS_H_LSB              0x0
#define JZ_IPU_IN_GS_W_LSB              0x10
#define JZ_IPU_OUT_GS_H_LSB             0x0
#define JZ_IPU_OUT_GS_W_LSB             0x10

#define JZ_IPU_Y_STRIDE_Y_LSB           0
#define JZ_IPU_UV_STRIDE_U_LSB          16
#define JZ_IPU_UV_STRIDE_V_LSB          0

#define JZ_IPU_D_FMT_IN_FMT_LSB         0
#define JZ_IPU_D_FMT_IN_FMT_RGB555      (0x0 << JZ_IPU_D_FMT_IN_FMT_LSB)
#define JZ_IPU_D_FMT_IN_FMT_YUV420      (0x0 << JZ_IPU_D_FMT_IN_FMT_LSB)
#define JZ_IPU_D_FMT_IN_FMT_YUV422      (0x1 << JZ_IPU_D_FMT_IN_FMT_LSB)
#define JZ_IPU_D_FMT_IN_FMT_RGB888      (0x2 << JZ_IPU_D_FMT_IN_FMT_LSB)
#define JZ_IPU_D_FMT_IN_FMT_YUV444      (0x2 << JZ_IPU_D_FMT_IN_FMT_LSB)
#define JZ_IPU_D_FMT_IN_FMT_RGB565      (0x3 << JZ_IPU_D_FMT_IN_FMT_LSB)

#define JZ_IPU_D_FMT_YUV_FMT_LSB        2
#define JZ_IPU_D_FMT_YUV_Y1UY0V         (0x0 << JZ_IPU_D_FMT_YUV_FMT_LSB)
#define JZ_IPU_D_FMT_YUV_Y1VY0U         (0x1 << JZ_IPU_D_FMT_YUV_FMT_LSB)
#define JZ_IPU_D_FMT_YUV_UY1VY0         (0x2 << JZ_IPU_D_FMT_YUV_FMT_LSB)
#define JZ_IPU_D_FMT_YUV_VY1UY0         (0x3 << JZ_IPU_D_FMT_YUV_FMT_LSB)
#define JZ_IPU_D_FMT_IN_FMT_YUV411      (0x3 << JZ_IPU_D_FMT_IN_FMT_LSB)

#define JZ_IPU_D_FMT_OUT_FMT_LSB        19
#define JZ_IPU_D_FMT_OUT_FMT_RGB555     (0x0 << JZ_IPU_D_FMT_OUT_FMT_LSB)
#define JZ_IPU_D_FMT_OUT_FMT_RGB565     (0x1 << JZ_IPU_D_FMT_OUT_FMT_LSB)
#define JZ_IPU_D_FMT_OUT_FMT_RGB888     (0x2 << JZ_IPU_D_FMT_OUT_FMT_LSB)
#define JZ_IPU_D_FMT_OUT_FMT_YUV422     (0x3 << JZ_IPU_D_FMT_OUT_FMT_LSB)
#define JZ_IPU_D_FMT_OUT_FMT_RGBAAA     (0x4 << JZ_IPU_D_FMT_OUT_FMT_LSB)

#define JZ_IPU_D_FMT_RGB_OUT_OFT_LSB    22
#define JZ_IPU_D_FMT_RGB_OUT_OFT_RGB    (0x0 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
#define JZ_IPU_D_FMT_RGB_OUT_OFT_RBG    (0x1 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
#define JZ_IPU_D_FMT_RGB_OUT_OFT_GBR    (0x2 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
#define JZ_IPU_D_FMT_RGB_OUT_OFT_GRB    (0x3 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
#define JZ_IPU_D_FMT_RGB_OUT_OFT_BRG    (0x4 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)
#define JZ_IPU_D_FMT_RGB_OUT_OFT_BGR    (0x5 << JZ_IPU_D_FMT_RGB_OUT_OFT_LSB)

#define JZ4725B_IPU_RSZ_LUT_COEF_LSB    2
#define JZ4725B_IPU_RSZ_LUT_COEF_MASK   0x7ff
#define JZ4725B_IPU_RSZ_LUT_IN_EN       BIT(1)
#define JZ4725B_IPU_RSZ_LUT_OUT_EN      BIT(0)

#define JZ4760_IPU_RSZ_COEF20_LSB       6
#define JZ4760_IPU_RSZ_COEF31_LSB       17
#define JZ4760_IPU_RSZ_COEF_MASK        0x7ff
#define JZ4760_IPU_RSZ_OFFSET_LSB       1
#define JZ4760_IPU_RSZ_OFFSET_MASK      0x1f

#define JZ_IPU_CSC_OFFSET_CHROMA_LSB    16
#define JZ_IPU_CSC_OFFSET_LUMA_LSB      16

#endif /* DRIVERS_GPU_DRM_INGENIC_INGENIC_IPU_H */