/* SPDX-License-Identifier: GPL-2.0-only */
/* linux/drivers/gpu/drm/exynos/regs-gsc.h
 *
 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
 *              http://www.samsung.com
 *
 * Register definition file for Samsung G-Scaler driver
 */

#ifndef EXYNOS_REGS_GSC_H_
#define EXYNOS_REGS_GSC_H_

/* G-Scaler enable */
#define GSC_ENABLE                      0x00
#define GSC_ENABLE_PP_UPDATE_TIME_MASK  (1 << 9)
#define GSC_ENABLE_PP_UPDATE_TIME_CURR  (0 << 9)
#define GSC_ENABLE_PP_UPDATE_TIME_EOPAS (1 << 9)
#define GSC_ENABLE_CLK_GATE_MODE_MASK   (1 << 8)
#define GSC_ENABLE_CLK_GATE_MODE_FREE   (1 << 8)
#define GSC_ENABLE_IPC_MODE_MASK        (1 << 7)
#define GSC_ENABLE_NORM_MODE            (0 << 7)
#define GSC_ENABLE_IPC_MODE             (1 << 7)
#define GSC_ENABLE_PP_UPDATE_MODE_MASK  (1 << 6)
#define GSC_ENABLE_PP_UPDATE_FIRE_MODE  (1 << 6)
#define GSC_ENABLE_IN_PP_UPDATE         (1 << 5)
#define GSC_ENABLE_ON_CLEAR_MASK        (1 << 4)
#define GSC_ENABLE_ON_CLEAR_ONESHOT     (1 << 4)
#define GSC_ENABLE_QOS_ENABLE           (1 << 3)
#define GSC_ENABLE_OP_STATUS            (1 << 2)
#define GSC_ENABLE_SFR_UPDATE           (1 << 1)
#define GSC_ENABLE_ON                   (1 << 0)

/* G-Scaler S/W reset */
#define GSC_SW_RESET                    0x04
#define GSC_SW_RESET_SRESET             (1 << 0)

/* G-Scaler IRQ */
#define GSC_IRQ                         0x08
#define GSC_IRQ_STATUS_OR_IRQ           (1 << 17)
#define GSC_IRQ_STATUS_OR_FRM_DONE      (1 << 16)
#define GSC_IRQ_OR_MASK                 (1 << 2)
#define GSC_IRQ_FRMDONE_MASK            (1 << 1)
#define GSC_IRQ_ENABLE                  (1 << 0)

/* G-Scaler input control */
#define GSC_IN_CON                      0x10
#define GSC_IN_CHROM_STRIDE_SEL_MASK    (1 << 20)
#define GSC_IN_CHROM_STRIDE_SEPAR       (1 << 20)
#define GSC_IN_RB_SWAP_MASK             (1 << 19)
#define GSC_IN_RB_SWAP                  (1 << 19)
#define GSC_IN_ROT_MASK                 (7 << 16)
#define GSC_IN_ROT_270                  (7 << 16)
#define GSC_IN_ROT_90_YFLIP             (6 << 16)
#define GSC_IN_ROT_90_XFLIP             (5 << 16)
#define GSC_IN_ROT_90                   (4 << 16)
#define GSC_IN_ROT_180                  (3 << 16)
#define GSC_IN_ROT_YFLIP                (2 << 16)
#define GSC_IN_ROT_XFLIP                (1 << 16)
#define GSC_IN_RGB_TYPE_MASK            (3 << 14)
#define GSC_IN_RGB_HD_WIDE              (3 << 14)
#define GSC_IN_RGB_HD_NARROW            (2 << 14)
#define GSC_IN_RGB_SD_WIDE              (1 << 14)
#define GSC_IN_RGB_SD_NARROW            (0 << 14)
#define GSC_IN_YUV422_1P_ORDER_MASK     (1 << 13)
#define GSC_IN_YUV422_1P_ORDER_LSB_Y    (0 << 13)
#define GSC_IN_YUV422_1P_OEDER_LSB_C    (1 << 13)
#define GSC_IN_CHROMA_ORDER_MASK        (1 << 12)
#define GSC_IN_CHROMA_ORDER_CBCR        (0 << 12)
#define GSC_IN_CHROMA_ORDER_CRCB        (1 << 12)
#define GSC_IN_FORMAT_MASK              (7 << 8)
#define GSC_IN_XRGB8888                 (0 << 8)
#define GSC_IN_RGB565                   (1 << 8)
#define GSC_IN_YUV420_2P                (2 << 8)
#define GSC_IN_YUV420_3P                (3 << 8)
#define GSC_IN_YUV422_1P                (4 << 8)
#define GSC_IN_YUV422_2P                (5 << 8)
#define GSC_IN_YUV422_3P                (6 << 8)
#define GSC_IN_TILE_TYPE_MASK           (1 << 4)
#define GSC_IN_TILE_C_16x8              (0 << 4)
#define GSC_IN_TILE_C_16x16             (1 << 4)
#define GSC_IN_TILE_MODE                (1 << 3)
#define GSC_IN_LOCAL_SEL_MASK           (3 << 1)
#define GSC_IN_LOCAL_CAM3               (3 << 1)
#define GSC_IN_LOCAL_FIMD_WB            (2 << 1)
#define GSC_IN_LOCAL_CAM1               (1 << 1)
#define GSC_IN_LOCAL_CAM0               (0 << 1)
#define GSC_IN_PATH_MASK                (1 << 0)
#define GSC_IN_PATH_LOCAL               (1 << 0)
#define GSC_IN_PATH_MEMORY              (0 << 0)

/* G-Scaler source image size */
#define GSC_SRCIMG_SIZE                 0x14
#define GSC_SRCIMG_HEIGHT_MASK          (0x1fff << 16)
#define GSC_SRCIMG_HEIGHT(x)            ((x) << 16)
#define GSC_SRCIMG_WIDTH_MASK           (0x3fff << 0)
#define GSC_SRCIMG_WIDTH(x)             ((x) << 0)

/* G-Scaler source image offset */
#define GSC_SRCIMG_OFFSET               0x18
#define GSC_SRCIMG_OFFSET_Y_MASK        (0x1fff << 16)
#define GSC_SRCIMG_OFFSET_Y(x)          ((x) << 16)
#define GSC_SRCIMG_OFFSET_X_MASK        (0x1fff << 0)
#define GSC_SRCIMG_OFFSET_X(x)          ((x) << 0)

/* G-Scaler cropped source image size */
#define GSC_CROPPED_SIZE                0x1C
#define GSC_CROPPED_HEIGHT_MASK         (0x1fff << 16)
#define GSC_CROPPED_HEIGHT(x)           ((x) << 16)
#define GSC_CROPPED_WIDTH_MASK          (0x1fff << 0)
#define GSC_CROPPED_WIDTH(x)            ((x) << 0)

/* G-Scaler output control */
#define GSC_OUT_CON                     0x20
#define GSC_OUT_GLOBAL_ALPHA_MASK       (0xff << 24)
#define GSC_OUT_GLOBAL_ALPHA(x)         ((x) << 24)
#define GSC_OUT_CHROM_STRIDE_SEL_MASK   (1 << 13)
#define GSC_OUT_CHROM_STRIDE_SEPAR      (1 << 13)
#define GSC_OUT_RB_SWAP_MASK            (1 << 12)
#define GSC_OUT_RB_SWAP                 (1 << 12)
#define GSC_OUT_RGB_TYPE_MASK           (3 << 10)
#define GSC_OUT_RGB_HD_NARROW           (3 << 10)
#define GSC_OUT_RGB_HD_WIDE             (2 << 10)
#define GSC_OUT_RGB_SD_NARROW           (1 << 10)
#define GSC_OUT_RGB_SD_WIDE             (0 << 10)
#define GSC_OUT_YUV422_1P_ORDER_MASK    (1 << 9)
#define GSC_OUT_YUV422_1P_ORDER_LSB_Y   (0 << 9)
#define GSC_OUT_YUV422_1P_OEDER_LSB_C   (1 << 9)
#define GSC_OUT_CHROMA_ORDER_MASK       (1 << 8)
#define GSC_OUT_CHROMA_ORDER_CBCR       (0 << 8)
#define GSC_OUT_CHROMA_ORDER_CRCB       (1 << 8)
#define GSC_OUT_FORMAT_MASK             (7 << 4)
#define GSC_OUT_XRGB8888                (0 << 4)
#define GSC_OUT_RGB565                  (1 << 4)
#define GSC_OUT_YUV420_2P               (2 << 4)
#define GSC_OUT_YUV420_3P               (3 << 4)
#define GSC_OUT_YUV422_1P               (4 << 4)
#define GSC_OUT_YUV422_2P               (5 << 4)
#define GSC_OUT_YUV422_3P               (6 << 4)
#define GSC_OUT_YUV444                  (7 << 4)
#define GSC_OUT_TILE_TYPE_MASK          (1 << 2)
#define GSC_OUT_TILE_C_16x8             (0 << 2)
#define GSC_OUT_TILE_C_16x16            (1 << 2)
#define GSC_OUT_TILE_MODE               (1 << 1)
#define GSC_OUT_PATH_MASK               (1 << 0)
#define GSC_OUT_PATH_LOCAL              (1 << 0)
#define GSC_OUT_PATH_MEMORY             (0 << 0)

/* G-Scaler scaled destination image size */
#define GSC_SCALED_SIZE                 0x24
#define GSC_SCALED_HEIGHT_MASK          (0x1fff << 16)
#define GSC_SCALED_HEIGHT(x)            ((x) << 16)
#define GSC_SCALED_WIDTH_MASK           (0x1fff << 0)
#define GSC_SCALED_WIDTH(x)             ((x) << 0)

/* G-Scaler pre scale ratio */
#define GSC_PRE_SCALE_RATIO             0x28
#define GSC_PRESC_SHFACTOR_MASK         (7 << 28)
#define GSC_PRESC_SHFACTOR(x)           ((x) << 28)
#define GSC_PRESC_V_RATIO_MASK          (7 << 16)
#define GSC_PRESC_V_RATIO(x)            ((x) << 16)
#define GSC_PRESC_H_RATIO_MASK          (7 << 0)
#define GSC_PRESC_H_RATIO(x)            ((x) << 0)

/* G-Scaler main scale horizontal ratio */
#define GSC_MAIN_H_RATIO                0x2C
#define GSC_MAIN_H_RATIO_MASK           (0xfffff << 0)
#define GSC_MAIN_H_RATIO_VALUE(x)       ((x) << 0)

/* G-Scaler main scale vertical ratio */
#define GSC_MAIN_V_RATIO                0x30
#define GSC_MAIN_V_RATIO_MASK           (0xfffff << 0)
#define GSC_MAIN_V_RATIO_VALUE(x)       ((x) << 0)

/* G-Scaler input chrominance stride */
#define GSC_IN_CHROM_STRIDE             0x3C
#define GSC_IN_CHROM_STRIDE_MASK        (0x3fff << 0)
#define GSC_IN_CHROM_STRIDE_VALUE(x)    ((x) << 0)

/* G-Scaler destination image size */
#define GSC_DSTIMG_SIZE                 0x40
#define GSC_DSTIMG_HEIGHT_MASK          (0x1fff << 16)
#define GSC_DSTIMG_HEIGHT(x)            ((x) << 16)
#define GSC_DSTIMG_WIDTH_MASK           (0x1fff << 0)
#define GSC_DSTIMG_WIDTH(x)             ((x) << 0)

/* G-Scaler destination image offset */
#define GSC_DSTIMG_OFFSET               0x44
#define GSC_DSTIMG_OFFSET_Y_MASK        (0x1fff << 16)
#define GSC_DSTIMG_OFFSET_Y(x)          ((x) << 16)
#define GSC_DSTIMG_OFFSET_X_MASK        (0x1fff << 0)
#define GSC_DSTIMG_OFFSET_X(x)          ((x) << 0)

/* G-Scaler output chrominance stride */
#define GSC_OUT_CHROM_STRIDE            0x48
#define GSC_OUT_CHROM_STRIDE_MASK       (0x3fff << 0)
#define GSC_OUT_CHROM_STRIDE_VALUE(x)   ((x) << 0)

/* G-Scaler input y address mask */
#define GSC_IN_BASE_ADDR_Y_MASK         0x4C
/* G-Scaler input y base address */
#define GSC_IN_BASE_ADDR_Y(n)           (0x50 + (n) * 0x4)
/* G-Scaler input y base current address */
#define GSC_IN_BASE_ADDR_Y_CUR(n)       (0x60 + (n) * 0x4)

/* G-Scaler input cb address mask */
#define GSC_IN_BASE_ADDR_CB_MASK        0x7C
/* G-Scaler input cb base address */
#define GSC_IN_BASE_ADDR_CB(n)          (0x80 + (n) * 0x4)
/* G-Scaler input cb base current address */
#define GSC_IN_BASE_ADDR_CB_CUR(n)      (0x90 + (n) * 0x4)

/* G-Scaler input cr address mask */
#define GSC_IN_BASE_ADDR_CR_MASK        0xAC
/* G-Scaler input cr base address */
#define GSC_IN_BASE_ADDR_CR(n)          (0xB0 + (n) * 0x4)
/* G-Scaler input cr base current address */
#define GSC_IN_BASE_ADDR_CR_CUR(n)      (0xC0 + (n) * 0x4)

/* G-Scaler input address mask */
#define GSC_IN_CURR_ADDR_INDEX  (0xf << 24)
#define GSC_IN_CURR_GET_INDEX(x)        ((x) >> 24)
#define GSC_IN_BASE_ADDR_PINGPONG(x)    ((x) << 16)
#define GSC_IN_BASE_ADDR_MASK           (0xff << 0)

/* G-Scaler output y address mask */
#define GSC_OUT_BASE_ADDR_Y_MASK        0x10C
/* G-Scaler output y base address */
#define GSC_OUT_BASE_ADDR_Y(n)          (0x110 + (n) * 0x4)

/* G-Scaler output cb address mask */
#define GSC_OUT_BASE_ADDR_CB_MASK       0x15C
/* G-Scaler output cb base address */
#define GSC_OUT_BASE_ADDR_CB(n)         (0x160 + (n) * 0x4)

/* G-Scaler output cr address mask */
#define GSC_OUT_BASE_ADDR_CR_MASK       0x1AC
/* G-Scaler output cr base address */
#define GSC_OUT_BASE_ADDR_CR(n)         (0x1B0 + (n) * 0x4)

/* G-Scaler output address mask */
#define GSC_OUT_CURR_ADDR_INDEX         (0xf << 24)
#define GSC_OUT_CURR_GET_INDEX(x)       ((x) >> 24)
#define GSC_OUT_BASE_ADDR_PINGPONG(x)   ((x) << 16)
#define GSC_OUT_BASE_ADDR_MASK          (0xffff << 0)

/* G-Scaler horizontal scaling filter */
#define GSC_HCOEF(n, s, x)      (0x300 + (n) * 0x4 + (s) * 0x30 + (x) * 0x300)

/* G-Scaler vertical scaling filter */
#define GSC_VCOEF(n, s, x)      (0x200 + (n) * 0x4 + (s) * 0x30 + (x) * 0x300)

/* G-Scaler BUS control */
#define GSC_BUSCON                      0xA78
#define GSC_BUSCON_INT_TIME_MASK        (1 << 8)
#define GSC_BUSCON_INT_DATA_TRANS       (0 << 8)
#define GSC_BUSCON_INT_AXI_RESPONSE     (1 << 8)
#define GSC_BUSCON_AWCACHE(x)           ((x) << 4)
#define GSC_BUSCON_ARCACHE(x)           ((x) << 0)

/* G-Scaler V position */
#define GSC_VPOSITION                   0xA7C
#define GSC_VPOS_F(x)                   ((x) << 0)


/* G-Scaler clock initial count */
#define GSC_CLK_INIT_COUNT              0xC00
#define GSC_CLK_GATE_MODE_INIT_CNT(x)   ((x) << 0)

/* G-Scaler clock snoop count */
#define GSC_CLK_SNOOP_COUNT             0xC04
#define GSC_CLK_GATE_MODE_SNOOP_CNT(x)  ((x) << 0)

/* SYSCON. GSCBLK_CFG */
#define SYSREG_GSCBLK_CFG1              0x0224
#define GSC_BLK_DISP1WB_DEST(x)         (x << 10)
#define GSC_BLK_SW_RESET_WB_DEST(x)     (1 << (18 + x))
#define GSC_BLK_PXLASYNC_LO_MASK_WB(x)  (0 << (14 + x))
#define GSC_BLK_GSCL_WB_IN_SRC_SEL(x)   (1 << (2 * x))
#define SYSREG_GSCBLK_CFG2              0x2000
#define PXLASYNC_LO_MASK_CAMIF_GSCL(x)  (1 << (x))

#endif /* EXYNOS_REGS_GSC_H_ */