regs-rotator.h (2111B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* drivers/gpu/drm/exynos/regs-rotator.h 3 * 4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com/ 6 * 7 * Register definition file for Samsung Rotator Interface (Rotator) driver 8*/ 9 10#ifndef EXYNOS_REGS_ROTATOR_H 11#define EXYNOS_REGS_ROTATOR_H 12 13/* Configuration */ 14#define ROT_CONFIG 0x00 15#define ROT_CONFIG_IRQ (3 << 8) 16 17/* Image Control */ 18#define ROT_CONTROL 0x10 19#define ROT_CONTROL_PATTERN_WRITE (1 << 16) 20#define ROT_CONTROL_FMT_YCBCR420_2P (1 << 8) 21#define ROT_CONTROL_FMT_RGB888 (6 << 8) 22#define ROT_CONTROL_FMT_MASK (7 << 8) 23#define ROT_CONTROL_FLIP_VERTICAL (2 << 6) 24#define ROT_CONTROL_FLIP_HORIZONTAL (3 << 6) 25#define ROT_CONTROL_FLIP_MASK (3 << 6) 26#define ROT_CONTROL_ROT_90 (1 << 4) 27#define ROT_CONTROL_ROT_180 (2 << 4) 28#define ROT_CONTROL_ROT_270 (3 << 4) 29#define ROT_CONTROL_ROT_MASK (3 << 4) 30#define ROT_CONTROL_START (1 << 0) 31 32/* Status */ 33#define ROT_STATUS 0x20 34#define ROT_STATUS_IRQ_PENDING(x) (1 << (x)) 35#define ROT_STATUS_IRQ(x) (((x) >> 8) & 0x3) 36#define ROT_STATUS_IRQ_VAL_COMPLETE 1 37#define ROT_STATUS_IRQ_VAL_ILLEGAL 2 38 39/* Buffer Address */ 40#define ROT_SRC_BUF_ADDR(n) (0x30 + ((n) << 2)) 41#define ROT_DST_BUF_ADDR(n) (0x50 + ((n) << 2)) 42 43/* Buffer Size */ 44#define ROT_SRC_BUF_SIZE 0x3c 45#define ROT_DST_BUF_SIZE 0x5c 46#define ROT_SET_BUF_SIZE_H(x) ((x) << 16) 47#define ROT_SET_BUF_SIZE_W(x) ((x) << 0) 48#define ROT_GET_BUF_SIZE_H(x) ((x) >> 16) 49#define ROT_GET_BUF_SIZE_W(x) ((x) & 0xffff) 50 51/* Crop Position */ 52#define ROT_SRC_CROP_POS 0x40 53#define ROT_DST_CROP_POS 0x60 54#define ROT_CROP_POS_Y(x) ((x) << 16) 55#define ROT_CROP_POS_X(x) ((x) << 0) 56 57/* Source Crop Size */ 58#define ROT_SRC_CROP_SIZE 0x44 59#define ROT_SRC_CROP_SIZE_H(x) ((x) << 16) 60#define ROT_SRC_CROP_SIZE_W(x) ((x) << 0) 61 62/* Round to nearest aligned value */ 63#define ROT_ALIGN(x, align, mask) (((x) + (1 << ((align) - 1))) & (mask)) 64/* Minimum limit value */ 65#define ROT_MIN(min, mask) (((min) + ~(mask)) & (mask)) 66/* Maximum limit value */ 67#define ROT_MAX(max, mask) ((max) & (mask)) 68 69#endif /* EXYNOS_REGS_ROTATOR_H */ 70