/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* drivers/video/rockchip/flinger/flinger.c
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*
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* Copyright (C) 2022 Rockchip Electronics Co.Ltd
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*
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*/
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#ifndef __VEHICLE_FLINGER_H
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#define __VEHICLE_FLINGER_H
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#include "vehicle_cfg.h"
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#include "../rga3/include/rga.h"
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#include <linux/types.h>
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#include <linux/dma-mapping.h>
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int vehicle_flinger_init(struct device *dev, struct vehicle_cfg *v_cfg);
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int vehicle_flinger_deinit(void);
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int vehicle_flinger_reverse_open(struct vehicle_cfg *cfg,
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bool android_already);
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int vehicle_flinger_reverse_close(bool android_already);
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unsigned long vehicle_flinger_request_cif_buffer(void);
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void vehicle_flinger_commit_cif_buffer(u32 buf_phy_addr);
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enum {
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RGA_TRANSFORM_ROT_MASK = 0x0000000F,
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RGA_TRANSFORM_ROT_0 = 0x00000000,
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RGA_TRANSFORM_ROT_90 = 0x00000001,
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RGA_TRANSFORM_ROT_180 = 0x00000002,
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RGA_TRANSFORM_ROT_270 = 0x00000004,
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RGA_TRANSFORM_FLIP_MASK = 0x000000F0,
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RGA_TRANSFORM_FLIP_H = 0x00000020,
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RGA_TRANSFORM_FLIP_V = 0x00000010,
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};
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/*
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* pixel format definitions,this is copy from android/system/core/include/system/graphics.h
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*/
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enum {
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HAL_PIXEL_FORMAT_RGBA_8888 = 1,
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HAL_PIXEL_FORMAT_RGBX_8888 = 2,
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HAL_PIXEL_FORMAT_RGB_888 = 3,
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HAL_PIXEL_FORMAT_RGB_565 = 4,
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HAL_PIXEL_FORMAT_BGRA_8888 = 5,
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HAL_PIXEL_FORMAT_RGBA_5551 = 6,
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HAL_PIXEL_FORMAT_RGBA_4444 = 7,
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/* 0x8 - 0xFF range unavailable */
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/*
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* 0x100 - 0x1FF
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*
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* This range is reserved for pixel formats that are specific to the HAL
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* implementation. Implementations can use any value in this range to
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* communicate video pixel formats between their HAL modules. These formats
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* must not have an alpha channel. Additionally, an EGLimage created from a
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* gralloc buffer of one of these formats must be supported for use with the
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* GL_OES_EGL_image_external OpenGL ES extension.
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*/
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/*
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* Android YUV format:
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*
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* This format is exposed outside of the HAL to software decoders and
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* applications. EGLImageKHR must support it in conjunction with the
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* OES_EGL_image_external extension.
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*
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* YV12 is a 4:2:0 YCrCb planar format comprised of a WxH Y plane followed
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* by (W/2) x (H/2) Cr and Cb planes.
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*
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* This format assumes
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* - an even width
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* - an even height
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* - a horizontal stride multiple of 16 pixels
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* - a vertical stride equal to the height
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*
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* y_size = stride * height
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* c_size = ALIGN(stride/2, 16) * height/2
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* size = y_size + c_size * 2
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* cr_offset = y_size
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* cb_offset = y_size + c_size
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*
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*/
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HAL_PIXEL_FORMAT_YV12 = 0x32315659, // YCrCb 4:2:0 Planar
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/* Legacy formats (deprecated), used by ImageFormat.java */
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/*
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*YCbCr format default is BT601.
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*/
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HAL_PIXEL_FORMAT_YCbCr_422_SP = 0x10, // NV16
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HAL_PIXEL_FORMAT_YCrCb_420_SP = 0x11, // NV21
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HAL_PIXEL_FORMAT_YCbCr_422_I = 0x14, // YUY2
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HAL_PIXEL_FORMAT_YCrCb_NV12 = 0x20, // YUY2
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HAL_PIXEL_FORMAT_YCrCb_NV12_VIDEO = 0x21, // YUY2
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HAL_PIXEL_FORMAT_YCrCb_NV12_10 = 0x22, // YUV420_1obit
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HAL_PIXEL_FORMAT_YCbCr_422_SP_10 = 0x23, // YUV422_1obit
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HAL_PIXEL_FORMAT_YCrCb_444_SP_10 = 0x24, //YUV444_1obit
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HAL_PIXEL_FORMAT_YCrCb_444 = 0x25, //yuv444
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HAL_PIXEL_FORMAT_FBDC_RGB565 = 0x26,
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HAL_PIXEL_FORMAT_FBDC_U8U8U8U8 = 0x27, /*ARGB888*/
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HAL_PIXEL_FORMAT_FBDC_U8U8U8 = 0x28, /*RGBP888*/
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HAL_PIXEL_FORMAT_FBDC_RGBA888 = 0x29, /*ABGR888*/
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HAL_PIXEL_FORMAT_BGRX_8888 = 0x30,
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HAL_PIXEL_FORMAT_BGR_888 = 0x31,
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HAL_PIXEL_FORMAT_BGR_565 = 0x32,
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HAL_PIXEL_FORMAT_YUYV422 = 0x33,
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HAL_PIXEL_FORMAT_YUYV420 = 0x34,
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HAL_PIXEL_FORMAT_UYVY422 = 0x35,
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HAL_PIXEL_FORMAT_UYVY420 = 0x36,
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};
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#endif
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