1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * drivers/video/rockchip/flinger/flinger.c 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2022 Rockchip Electronics Co.Ltd 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun #ifndef __VEHICLE_FLINGER_H 9*4882a593Smuzhiyun #define __VEHICLE_FLINGER_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include "vehicle_cfg.h" 12*4882a593Smuzhiyun #include "../rga3/include/rga.h" 13*4882a593Smuzhiyun #include <linux/types.h> 14*4882a593Smuzhiyun #include <linux/dma-mapping.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun int vehicle_flinger_init(struct device *dev, struct vehicle_cfg *v_cfg); 17*4882a593Smuzhiyun int vehicle_flinger_deinit(void); 18*4882a593Smuzhiyun int vehicle_flinger_reverse_open(struct vehicle_cfg *cfg, 19*4882a593Smuzhiyun bool android_already); 20*4882a593Smuzhiyun int vehicle_flinger_reverse_close(bool android_already); 21*4882a593Smuzhiyun unsigned long vehicle_flinger_request_cif_buffer(void); 22*4882a593Smuzhiyun void vehicle_flinger_commit_cif_buffer(u32 buf_phy_addr); 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun enum { 25*4882a593Smuzhiyun RGA_TRANSFORM_ROT_MASK = 0x0000000F, 26*4882a593Smuzhiyun RGA_TRANSFORM_ROT_0 = 0x00000000, 27*4882a593Smuzhiyun RGA_TRANSFORM_ROT_90 = 0x00000001, 28*4882a593Smuzhiyun RGA_TRANSFORM_ROT_180 = 0x00000002, 29*4882a593Smuzhiyun RGA_TRANSFORM_ROT_270 = 0x00000004, 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun RGA_TRANSFORM_FLIP_MASK = 0x000000F0, 32*4882a593Smuzhiyun RGA_TRANSFORM_FLIP_H = 0x00000020, 33*4882a593Smuzhiyun RGA_TRANSFORM_FLIP_V = 0x00000010, 34*4882a593Smuzhiyun }; 35*4882a593Smuzhiyun /* 36*4882a593Smuzhiyun * pixel format definitions,this is copy from android/system/core/include/system/graphics.h 37*4882a593Smuzhiyun */ 38*4882a593Smuzhiyun enum { 39*4882a593Smuzhiyun HAL_PIXEL_FORMAT_RGBA_8888 = 1, 40*4882a593Smuzhiyun HAL_PIXEL_FORMAT_RGBX_8888 = 2, 41*4882a593Smuzhiyun HAL_PIXEL_FORMAT_RGB_888 = 3, 42*4882a593Smuzhiyun HAL_PIXEL_FORMAT_RGB_565 = 4, 43*4882a593Smuzhiyun HAL_PIXEL_FORMAT_BGRA_8888 = 5, 44*4882a593Smuzhiyun HAL_PIXEL_FORMAT_RGBA_5551 = 6, 45*4882a593Smuzhiyun HAL_PIXEL_FORMAT_RGBA_4444 = 7, 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun /* 0x8 - 0xFF range unavailable */ 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* 50*4882a593Smuzhiyun * 0x100 - 0x1FF 51*4882a593Smuzhiyun * 52*4882a593Smuzhiyun * This range is reserved for pixel formats that are specific to the HAL 53*4882a593Smuzhiyun * implementation. Implementations can use any value in this range to 54*4882a593Smuzhiyun * communicate video pixel formats between their HAL modules. These formats 55*4882a593Smuzhiyun * must not have an alpha channel. Additionally, an EGLimage created from a 56*4882a593Smuzhiyun * gralloc buffer of one of these formats must be supported for use with the 57*4882a593Smuzhiyun * GL_OES_EGL_image_external OpenGL ES extension. 58*4882a593Smuzhiyun */ 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun /* 61*4882a593Smuzhiyun * Android YUV format: 62*4882a593Smuzhiyun * 63*4882a593Smuzhiyun * This format is exposed outside of the HAL to software decoders and 64*4882a593Smuzhiyun * applications. EGLImageKHR must support it in conjunction with the 65*4882a593Smuzhiyun * OES_EGL_image_external extension. 66*4882a593Smuzhiyun * 67*4882a593Smuzhiyun * YV12 is a 4:2:0 YCrCb planar format comprised of a WxH Y plane followed 68*4882a593Smuzhiyun * by (W/2) x (H/2) Cr and Cb planes. 69*4882a593Smuzhiyun * 70*4882a593Smuzhiyun * This format assumes 71*4882a593Smuzhiyun * - an even width 72*4882a593Smuzhiyun * - an even height 73*4882a593Smuzhiyun * - a horizontal stride multiple of 16 pixels 74*4882a593Smuzhiyun * - a vertical stride equal to the height 75*4882a593Smuzhiyun * 76*4882a593Smuzhiyun * y_size = stride * height 77*4882a593Smuzhiyun * c_size = ALIGN(stride/2, 16) * height/2 78*4882a593Smuzhiyun * size = y_size + c_size * 2 79*4882a593Smuzhiyun * cr_offset = y_size 80*4882a593Smuzhiyun * cb_offset = y_size + c_size 81*4882a593Smuzhiyun * 82*4882a593Smuzhiyun */ 83*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YV12 = 0x32315659, // YCrCb 4:2:0 Planar 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun /* Legacy formats (deprecated), used by ImageFormat.java */ 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun /* 88*4882a593Smuzhiyun *YCbCr format default is BT601. 89*4882a593Smuzhiyun */ 90*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YCbCr_422_SP = 0x10, // NV16 91*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YCrCb_420_SP = 0x11, // NV21 92*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YCbCr_422_I = 0x14, // YUY2 93*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YCrCb_NV12 = 0x20, // YUY2 94*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YCrCb_NV12_VIDEO = 0x21, // YUY2 95*4882a593Smuzhiyun 96*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YCrCb_NV12_10 = 0x22, // YUV420_1obit 97*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YCbCr_422_SP_10 = 0x23, // YUV422_1obit 98*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YCrCb_444_SP_10 = 0x24, //YUV444_1obit 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YCrCb_444 = 0x25, //yuv444 101*4882a593Smuzhiyun HAL_PIXEL_FORMAT_FBDC_RGB565 = 0x26, 102*4882a593Smuzhiyun HAL_PIXEL_FORMAT_FBDC_U8U8U8U8 = 0x27, /*ARGB888*/ 103*4882a593Smuzhiyun HAL_PIXEL_FORMAT_FBDC_U8U8U8 = 0x28, /*RGBP888*/ 104*4882a593Smuzhiyun HAL_PIXEL_FORMAT_FBDC_RGBA888 = 0x29, /*ABGR888*/ 105*4882a593Smuzhiyun HAL_PIXEL_FORMAT_BGRX_8888 = 0x30, 106*4882a593Smuzhiyun HAL_PIXEL_FORMAT_BGR_888 = 0x31, 107*4882a593Smuzhiyun HAL_PIXEL_FORMAT_BGR_565 = 0x32, 108*4882a593Smuzhiyun 109*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YUYV422 = 0x33, 110*4882a593Smuzhiyun HAL_PIXEL_FORMAT_YUYV420 = 0x34, 111*4882a593Smuzhiyun HAL_PIXEL_FORMAT_UYVY422 = 0x35, 112*4882a593Smuzhiyun HAL_PIXEL_FORMAT_UYVY420 = 0x36, 113*4882a593Smuzhiyun }; 114*4882a593Smuzhiyun 115*4882a593Smuzhiyun #endif 116