root/drivers/gpu/drm/omapdrm/dss/dispc.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
 * Author: Archit Taneja <archit@ti.com>
 */

#ifndef __OMAP2_DISPC_REG_H
#define __OMAP2_DISPC_REG_H

/* DISPC common registers */
#define DISPC_REVISION                  0x0000
#define DISPC_SYSCONFIG                 0x0010
#define DISPC_SYSSTATUS                 0x0014
#define DISPC_IRQSTATUS                 0x0018
#define DISPC_IRQENABLE                 0x001C
#define DISPC_CONTROL                   0x0040
#define DISPC_CONFIG                    0x0044
#define DISPC_CAPABLE                   0x0048
#define DISPC_LINE_STATUS               0x005C
#define DISPC_LINE_NUMBER               0x0060
#define DISPC_GLOBAL_ALPHA              0x0074
#define DISPC_CONTROL2                  0x0238
#define DISPC_CONFIG2                   0x0620
#define DISPC_DIVISOR                   0x0804
#define DISPC_GLOBAL_BUFFER             0x0800
#define DISPC_CONTROL3                  0x0848
#define DISPC_CONFIG3                   0x084C
#define DISPC_MSTANDBY_CTRL             0x0858
#define DISPC_GLOBAL_MFLAG_ATTRIBUTE    0x085C

#define DISPC_GAMMA_TABLE0              0x0630
#define DISPC_GAMMA_TABLE1              0x0634
#define DISPC_GAMMA_TABLE2              0x0638
#define DISPC_GAMMA_TABLE3              0x0850

/* DISPC overlay registers */
#define DISPC_OVL_BA0(n)                (DISPC_OVL_BASE(n) + \
                                        DISPC_BA0_OFFSET(n))
#define DISPC_OVL_BA1(n)                (DISPC_OVL_BASE(n) + \
                                        DISPC_BA1_OFFSET(n))
#define DISPC_OVL_BA0_UV(n)             (DISPC_OVL_BASE(n) + \
                                        DISPC_BA0_UV_OFFSET(n))
#define DISPC_OVL_BA1_UV(n)             (DISPC_OVL_BASE(n) + \
                                        DISPC_BA1_UV_OFFSET(n))
#define DISPC_OVL_POSITION(n)           (DISPC_OVL_BASE(n) + \
                                        DISPC_POS_OFFSET(n))
#define DISPC_OVL_SIZE(n)               (DISPC_OVL_BASE(n) + \
                                        DISPC_SIZE_OFFSET(n))
#define DISPC_OVL_ATTRIBUTES(n)         (DISPC_OVL_BASE(n) + \
                                        DISPC_ATTR_OFFSET(n))
#define DISPC_OVL_ATTRIBUTES2(n)        (DISPC_OVL_BASE(n) + \
                                        DISPC_ATTR2_OFFSET(n))
#define DISPC_OVL_FIFO_THRESHOLD(n)     (DISPC_OVL_BASE(n) + \
                                        DISPC_FIFO_THRESH_OFFSET(n))
#define DISPC_OVL_FIFO_SIZE_STATUS(n)   (DISPC_OVL_BASE(n) + \
                                        DISPC_FIFO_SIZE_STATUS_OFFSET(n))
#define DISPC_OVL_ROW_INC(n)            (DISPC_OVL_BASE(n) + \
                                        DISPC_ROW_INC_OFFSET(n))
#define DISPC_OVL_PIXEL_INC(n)          (DISPC_OVL_BASE(n) + \
                                        DISPC_PIX_INC_OFFSET(n))
#define DISPC_OVL_WINDOW_SKIP(n)        (DISPC_OVL_BASE(n) + \
                                        DISPC_WINDOW_SKIP_OFFSET(n))
#define DISPC_OVL_TABLE_BA(n)           (DISPC_OVL_BASE(n) + \
                                        DISPC_TABLE_BA_OFFSET(n))
#define DISPC_OVL_FIR(n)                (DISPC_OVL_BASE(n) + \
                                        DISPC_FIR_OFFSET(n))
#define DISPC_OVL_FIR2(n)               (DISPC_OVL_BASE(n) + \
                                        DISPC_FIR2_OFFSET(n))
#define DISPC_OVL_PICTURE_SIZE(n)       (DISPC_OVL_BASE(n) + \
                                        DISPC_PIC_SIZE_OFFSET(n))
#define DISPC_OVL_ACCU0(n)              (DISPC_OVL_BASE(n) + \
                                        DISPC_ACCU0_OFFSET(n))
#define DISPC_OVL_ACCU1(n)              (DISPC_OVL_BASE(n) + \
                                        DISPC_ACCU1_OFFSET(n))
#define DISPC_OVL_ACCU2_0(n)            (DISPC_OVL_BASE(n) + \
                                        DISPC_ACCU2_0_OFFSET(n))
#define DISPC_OVL_ACCU2_1(n)            (DISPC_OVL_BASE(n) + \
                                        DISPC_ACCU2_1_OFFSET(n))
#define DISPC_OVL_FIR_COEF_H(n, i)      (DISPC_OVL_BASE(n) + \
                                        DISPC_FIR_COEF_H_OFFSET(n, i))
#define DISPC_OVL_FIR_COEF_HV(n, i)     (DISPC_OVL_BASE(n) + \
                                        DISPC_FIR_COEF_HV_OFFSET(n, i))
#define DISPC_OVL_FIR_COEF_H2(n, i)     (DISPC_OVL_BASE(n) + \
                                        DISPC_FIR_COEF_H2_OFFSET(n, i))
#define DISPC_OVL_FIR_COEF_HV2(n, i)    (DISPC_OVL_BASE(n) + \
                                        DISPC_FIR_COEF_HV2_OFFSET(n, i))
#define DISPC_OVL_CONV_COEF(n, i)       (DISPC_OVL_BASE(n) + \
                                        DISPC_CONV_COEF_OFFSET(n, i))
#define DISPC_OVL_FIR_COEF_V(n, i)      (DISPC_OVL_BASE(n) + \
                                        DISPC_FIR_COEF_V_OFFSET(n, i))
#define DISPC_OVL_FIR_COEF_V2(n, i)     (DISPC_OVL_BASE(n) + \
                                        DISPC_FIR_COEF_V2_OFFSET(n, i))
#define DISPC_OVL_PRELOAD(n)            (DISPC_OVL_BASE(n) + \
                                        DISPC_PRELOAD_OFFSET(n))
#define DISPC_OVL_MFLAG_THRESHOLD(n)    DISPC_MFLAG_THRESHOLD_OFFSET(n)

/* DISPC up/downsampling FIR filter coefficient structure */
struct dispc_coef {
        s8 hc4_vc22;
        s8 hc3_vc2;
        u8 hc2_vc1;
        s8 hc1_vc0;
        s8 hc0_vc00;
};

const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps);

/* DISPC manager/channel specific registers */
static inline u16 DISPC_DEFAULT_COLOR(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x004C;
        case OMAP_DSS_CHANNEL_DIGIT:
                return 0x0050;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x03AC;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0814;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_TRANS_COLOR(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x0054;
        case OMAP_DSS_CHANNEL_DIGIT:
                return 0x0058;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x03B0;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0818;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_TIMING_H(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x0064;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x0400;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0840;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_TIMING_V(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x0068;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x0404;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0844;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_POL_FREQ(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x006C;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x0408;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x083C;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_DIVISORo(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x0070;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x040C;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0838;
        default:
                BUG();
                return 0;
        }
}

/* Named as DISPC_SIZE_LCD, DISPC_SIZE_DIGIT and DISPC_SIZE_LCD2 in TRM */
static inline u16 DISPC_SIZE_MGR(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x007C;
        case OMAP_DSS_CHANNEL_DIGIT:
                return 0x0078;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x03CC;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0834;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_DATA_CYCLE1(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x01D4;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x03C0;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0828;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_DATA_CYCLE2(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x01D8;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x03C4;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x082C;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_DATA_CYCLE3(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x01DC;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x03C8;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0830;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_CPR_COEF_R(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x0220;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x03BC;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0824;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_CPR_COEF_G(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x0224;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x03B8;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x0820;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_CPR_COEF_B(enum omap_channel channel)
{
        switch (channel) {
        case OMAP_DSS_CHANNEL_LCD:
                return 0x0228;
        case OMAP_DSS_CHANNEL_DIGIT:
                BUG();
                return 0;
        case OMAP_DSS_CHANNEL_LCD2:
                return 0x03B4;
        case OMAP_DSS_CHANNEL_LCD3:
                return 0x081C;
        default:
                BUG();
                return 0;
        }
}

/* DISPC overlay register base addresses */
static inline u16 DISPC_OVL_BASE(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x0080;
        case OMAP_DSS_VIDEO1:
                return 0x00BC;
        case OMAP_DSS_VIDEO2:
                return 0x014C;
        case OMAP_DSS_VIDEO3:
                return 0x0300;
        case OMAP_DSS_WB:
                return 0x0500;
        default:
                BUG();
                return 0;
        }
}

/* DISPC overlay register offsets */
static inline u16 DISPC_BA0_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0000;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0008;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_BA1_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0004;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x000C;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_BA0_UV_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x0544;
        case OMAP_DSS_VIDEO2:
                return 0x04BC;
        case OMAP_DSS_VIDEO3:
                return 0x0310;
        case OMAP_DSS_WB:
                return 0x0118;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_BA1_UV_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x0548;
        case OMAP_DSS_VIDEO2:
                return 0x04C0;
        case OMAP_DSS_VIDEO3:
                return 0x0314;
        case OMAP_DSS_WB:
                return 0x011C;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_POS_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0008;
        case OMAP_DSS_VIDEO3:
                return 0x009C;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_SIZE_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x000C;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x00A8;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_ATTR_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x0020;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0010;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0070;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_ATTR2_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x0568;
        case OMAP_DSS_VIDEO2:
                return 0x04DC;
        case OMAP_DSS_VIDEO3:
                return 0x032C;
        case OMAP_DSS_WB:
                return 0x0310;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_FIFO_THRESH_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x0024;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0014;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x008C;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_FIFO_SIZE_STATUS_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x0028;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0018;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0088;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_ROW_INC_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x002C;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x001C;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x00A4;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_PIX_INC_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x0030;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0020;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0098;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_WINDOW_SKIP_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x0034;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
        case OMAP_DSS_VIDEO3:
                BUG();
                return 0;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_TABLE_BA_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x0038;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
        case OMAP_DSS_VIDEO3:
                BUG();
                return 0;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_FIR_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0024;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0090;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_FIR2_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x0580;
        case OMAP_DSS_VIDEO2:
                return 0x055C;
        case OMAP_DSS_VIDEO3:
                return 0x0424;
        case OMAP_DSS_WB:
                return 0x290;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_PIC_SIZE_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0028;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0094;
        default:
                BUG();
                return 0;
        }
}


static inline u16 DISPC_ACCU0_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x002C;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0000;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_ACCU2_0_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x0584;
        case OMAP_DSS_VIDEO2:
                return 0x0560;
        case OMAP_DSS_VIDEO3:
                return 0x0428;
        case OMAP_DSS_WB:
                return 0x0294;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_ACCU1_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0030;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0004;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_ACCU2_1_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x0588;
        case OMAP_DSS_VIDEO2:
                return 0x0564;
        case OMAP_DSS_VIDEO3:
                return 0x042C;
        case OMAP_DSS_WB:
                return 0x0298;
        default:
                BUG();
                return 0;
        }
}

/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
static inline u16 DISPC_FIR_COEF_H_OFFSET(enum omap_plane_id plane, u16 i)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0034 + i * 0x8;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0010 + i * 0x8;
        default:
                BUG();
                return 0;
        }
}

/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
static inline u16 DISPC_FIR_COEF_H2_OFFSET(enum omap_plane_id plane, u16 i)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x058C + i * 0x8;
        case OMAP_DSS_VIDEO2:
                return 0x0568 + i * 0x8;
        case OMAP_DSS_VIDEO3:
                return 0x0430 + i * 0x8;
        case OMAP_DSS_WB:
                return 0x02A0 + i * 0x8;
        default:
                BUG();
                return 0;
        }
}

/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
static inline u16 DISPC_FIR_COEF_HV_OFFSET(enum omap_plane_id plane, u16 i)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0038 + i * 0x8;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0014 + i * 0x8;
        default:
                BUG();
                return 0;
        }
}

/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
static inline u16 DISPC_FIR_COEF_HV2_OFFSET(enum omap_plane_id plane, u16 i)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x0590 + i * 8;
        case OMAP_DSS_VIDEO2:
                return 0x056C + i * 0x8;
        case OMAP_DSS_VIDEO3:
                return 0x0434 + i * 0x8;
        case OMAP_DSS_WB:
                return 0x02A4 + i * 0x8;
        default:
                BUG();
                return 0;
        }
}

/* coef index i = {0, 1, 2, 3, 4,} */
static inline u16 DISPC_CONV_COEF_OFFSET(enum omap_plane_id plane, u16 i)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0074 + i * 0x4;
        default:
                BUG();
                return 0;
        }
}

/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
static inline u16 DISPC_FIR_COEF_V_OFFSET(enum omap_plane_id plane, u16 i)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x0124 + i * 0x4;
        case OMAP_DSS_VIDEO2:
                return 0x00B4 + i * 0x4;
        case OMAP_DSS_VIDEO3:
        case OMAP_DSS_WB:
                return 0x0050 + i * 0x4;
        default:
                BUG();
                return 0;
        }
}

/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
static inline u16 DISPC_FIR_COEF_V2_OFFSET(enum omap_plane_id plane, u16 i)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                BUG();
                return 0;
        case OMAP_DSS_VIDEO1:
                return 0x05CC + i * 0x4;
        case OMAP_DSS_VIDEO2:
                return 0x05A8 + i * 0x4;
        case OMAP_DSS_VIDEO3:
                return 0x0470 + i * 0x4;
        case OMAP_DSS_WB:
                return 0x02E0 + i * 0x4;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_PRELOAD_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x01AC;
        case OMAP_DSS_VIDEO1:
                return 0x0174;
        case OMAP_DSS_VIDEO2:
                return 0x00E8;
        case OMAP_DSS_VIDEO3:
                return 0x00A0;
        default:
                BUG();
                return 0;
        }
}

static inline u16 DISPC_MFLAG_THRESHOLD_OFFSET(enum omap_plane_id plane)
{
        switch (plane) {
        case OMAP_DSS_GFX:
                return 0x0860;
        case OMAP_DSS_VIDEO1:
                return 0x0864;
        case OMAP_DSS_VIDEO2:
                return 0x0868;
        case OMAP_DSS_VIDEO3:
                return 0x086c;
        case OMAP_DSS_WB:
                return 0x0870;
        default:
                BUG();
                return 0;
        }
}
#endif