/* * Copyright (C) 2008 The Android Open Source Project * Copyright (c) 2011 - 2016, The Linux Foundation. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef GRALLOC_PRIV_H_ #define GRALLOC_PRIV_H_ #include #include #include #include #include #include #include #include #include #define ROUND_UP_PAGESIZE(x) ( (((unsigned long)(x)) + PAGE_SIZE-1) & \ (~(PAGE_SIZE-1)) ) /* Gralloc usage bits indicating the type of allocation that should be used */ /* SYSTEM heap comes from kernel vmalloc (ION_SYSTEM_HEAP_ID) * is cached by default and * is not secured */ /* GRALLOC_USAGE_PRIVATE_0 is unused */ /* Non linear, Universal Bandwidth Compression */ #define GRALLOC_USAGE_PRIVATE_ALLOC_UBWC GRALLOC_USAGE_PRIVATE_1 /* IOMMU heap comes from manually allocated pages, can be cached/uncached, * is not secured */ #define GRALLOC_USAGE_PRIVATE_IOMMU_HEAP GRALLOC_USAGE_PRIVATE_2 /* MM heap is a carveout heap for video, can be secured */ #define GRALLOC_USAGE_PRIVATE_MM_HEAP GRALLOC_USAGE_PRIVATE_3 /* ADSP heap is a carveout heap, is not secured */ #define GRALLOC_USAGE_PRIVATE_ADSP_HEAP 0x01000000 /* Set this for allocating uncached memory (using O_DSYNC), * cannot be used with noncontiguous heaps */ #define GRALLOC_USAGE_PRIVATE_UNCACHED 0x02000000 /* Buffer content should be displayed on an primary display only */ #define GRALLOC_USAGE_PRIVATE_INTERNAL_ONLY 0x04000000 /* Buffer content should be displayed on an external display only */ #define GRALLOC_USAGE_PRIVATE_EXTERNAL_ONLY 0x08000000 /* This flag is set for WFD usecase */ #define GRALLOC_USAGE_PRIVATE_WFD 0x00200000 /* CAMERA heap is a carveout heap for camera, is not secured */ #define GRALLOC_USAGE_PRIVATE_CAMERA_HEAP 0x00400000 /* This flag is used for SECURE display usecase */ #define GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY 0x00800000 /* define Gralloc perform */ #define GRALLOC_MODULE_PERFORM_CREATE_HANDLE_FROM_BUFFER 1 // This will be used by the graphics drivers to know if certain features // are defined in this display HAL. // Ex: Newer GFX libraries + Older Display HAL #define GRALLOC_MODULE_PERFORM_GET_STRIDE 2 #define GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_FROM_HANDLE 3 #define GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_AND_HEIGHT_FROM_HANDLE 4 #define GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES 5 #define GRALLOC_MODULE_PERFORM_GET_COLOR_SPACE_FROM_HANDLE 6 #define GRALLOC_MODULE_PERFORM_GET_YUV_PLANE_INFO 7 #define GRALLOC_MODULE_PERFORM_GET_MAP_SECURE_BUFFER_INFO 8 #define GRALLOC_MODULE_PERFORM_GET_UBWC_FLAG 9 #define GRALLOC_MODULE_PERFORM_GET_RGB_DATA_ADDRESS 10 #define GRALLOC_MODULE_PERFORM_GET_IGC 11 #define GRALLOC_MODULE_PERFORM_SET_IGC 12 #define GRALLOC_MODULE_PERFORM_SET_SINGLE_BUFFER_MODE 13 /* OEM specific HAL formats */ #define HAL_PIXEL_FORMAT_RGBA_5551 6 #define HAL_PIXEL_FORMAT_RGBA_4444 7 #define HAL_PIXEL_FORMAT_NV12_ENCODEABLE 0x102 #define HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS 0x7FA30C04 #define HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED 0x7FA30C03 #define HAL_PIXEL_FORMAT_YCbCr_420_SP 0x109 #define HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO 0x7FA30C01 #define HAL_PIXEL_FORMAT_YCrCb_422_SP 0x10B #define HAL_PIXEL_FORMAT_R_8 0x10D #define HAL_PIXEL_FORMAT_RG_88 0x10E #define HAL_PIXEL_FORMAT_YCbCr_444_SP 0x10F #define HAL_PIXEL_FORMAT_YCrCb_444_SP 0x110 #define HAL_PIXEL_FORMAT_YCrCb_422_I 0x111 #define HAL_PIXEL_FORMAT_BGRX_8888 0x112 #define HAL_PIXEL_FORMAT_NV21_ZSL 0x113 #define HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS 0x114 #define HAL_PIXEL_FORMAT_BGR_565 0x115 #define HAL_PIXEL_FORMAT_ARGB_2101010 0x117 #define HAL_PIXEL_FORMAT_RGBX_1010102 0x118 #define HAL_PIXEL_FORMAT_XRGB_2101010 0x119 #define HAL_PIXEL_FORMAT_BGRA_1010102 0x11A #define HAL_PIXEL_FORMAT_ABGR_2101010 0x11B #define HAL_PIXEL_FORMAT_BGRX_1010102 0x11C #define HAL_PIXEL_FORMAT_XBGR_2101010 0x11D #define HAL_PIXEL_FORMAT_YCbCr_420_P010 0x11F #define HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC 0x120 #define HAL_PIXEL_FORMAT_INTERLACE 0x180 //v4l2_fourcc('Y', 'U', 'Y', 'L'). 24 bpp YUYV 4:2:2 10 bit per component #define HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT 0x4C595559 //v4l2_fourcc('Y', 'B', 'W', 'C'). 10 bit per component. This compressed //format reduces the memory access bandwidth #define HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT_COMPRESSED 0x43574259 // UBWC aligned Venus format #define HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC 0x7FA30C06 //Khronos ASTC formats #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR 0x93B0 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR 0x93B1 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR 0x93B2 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR 0x93B3 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR 0x93B4 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR 0x93B5 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR 0x93B6 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR 0x93B7 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR 0x93B8 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR 0x93B9 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR 0x93BA #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR 0x93BB #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR 0x93BC #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR 0x93BD #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR 0x93D0 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR 0x93D1 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR 0x93D2 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR 0x93D3 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR 0x93D4 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR 0x93D5 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR 0x93D6 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR 0x93D7 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR 0x93D8 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR 0x93D9 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR 0x93DA #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR 0x93DB #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR 0x93DC #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR 0x93DD /* possible values for inverse gamma correction */ #define HAL_IGC_NOT_SPECIFIED 0 #define HAL_IGC_s_RGB 1 /* possible formats for 3D content*/ enum { HAL_NO_3D = 0x0, HAL_3D_SIDE_BY_SIDE_L_R = 0x1, HAL_3D_SIDE_BY_SIDE_R_L = 0x2, HAL_3D_TOP_BOTTOM = 0x4, HAL_3D_IN_SIDE_BY_SIDE_L_R = 0x10000, //unused legacy format }; enum { BUFFER_TYPE_UI = 0, BUFFER_TYPE_VIDEO }; #ifdef __cplusplus struct private_handle_t : public native_handle { #else struct private_handle_t { native_handle_t nativeHandle; #endif enum { PRIV_FLAGS_FRAMEBUFFER = 0x00000001, PRIV_FLAGS_USES_ION = 0x00000008, PRIV_FLAGS_USES_ASHMEM = 0x00000010, PRIV_FLAGS_NEEDS_FLUSH = 0x00000020, PRIV_FLAGS_INTERNAL_ONLY = 0x00000040, PRIV_FLAGS_NON_CPU_WRITER = 0x00000080, PRIV_FLAGS_NONCONTIGUOUS_MEM = 0x00000100, PRIV_FLAGS_CACHED = 0x00000200, PRIV_FLAGS_SECURE_BUFFER = 0x00000400, // Display on external only PRIV_FLAGS_EXTERNAL_ONLY = 0x00002000, // Set by HWC for protected non secure buffers PRIV_FLAGS_PROTECTED_BUFFER = 0x00004000, PRIV_FLAGS_VIDEO_ENCODER = 0x00010000, PRIV_FLAGS_CAMERA_WRITE = 0x00020000, PRIV_FLAGS_CAMERA_READ = 0x00040000, PRIV_FLAGS_HW_COMPOSER = 0x00080000, PRIV_FLAGS_HW_TEXTURE = 0x00100000, PRIV_FLAGS_ITU_R_601 = 0x00200000, //Unused from display PRIV_FLAGS_ITU_R_601_FR = 0x00400000, //Unused from display PRIV_FLAGS_ITU_R_709 = 0x00800000, //Unused from display PRIV_FLAGS_SECURE_DISPLAY = 0x01000000, // Buffer is rendered in Tile Format PRIV_FLAGS_TILE_RENDERED = 0x02000000, // Buffer rendered using CPU/SW renderer PRIV_FLAGS_CPU_RENDERED = 0x04000000, // Buffer is allocated with UBWC alignment PRIV_FLAGS_UBWC_ALIGNED = 0x08000000, // Buffer allocated will be consumed by SF/HWC PRIV_FLAGS_DISP_CONSUMER = 0x10000000 }; // file-descriptors int fd; int fd_metadata; // fd for the meta-data // ints int magic; int flags; unsigned int size; unsigned int offset; int bufferType; uint64_t base __attribute__((aligned(8))); unsigned int offset_metadata; // The gpu address mapped into the mmu. uint64_t gpuaddr __attribute__((aligned(8))); int format; int width; int height; int original_width; int original_format; int producer_usage; int consumer_usage; uint64_t backing_store __attribute__((aligned(8))); uint64_t base_metadata __attribute__((aligned(8))); #ifdef __cplusplus static const int sNumFds = 2; static inline int sNumInts() { return ((sizeof(private_handle_t) - sizeof(native_handle_t)) / sizeof(int)) - sNumFds; } static const int sMagic = 'gmsm'; private_handle_t(int fd, unsigned int size, int flags, int bufferType, int format, int width, int height, int eFd = -1, unsigned int eOffset = 0, uint64_t eBase = 0) : fd(fd), fd_metadata(eFd), magic(sMagic), flags(flags), size(size), offset(0), bufferType(bufferType), base(0), offset_metadata(eOffset), gpuaddr(0), format(format), width(width), height(height), original_width(0), original_format(0), producer_usage(0), consumer_usage(0), backing_store(0), base_metadata(eBase) { version = (int) sizeof(native_handle); numInts = sNumInts(); numFds = sNumFds; } ~private_handle_t() { magic = 0; } static int validate(const native_handle* h) { const private_handle_t* hnd = (const private_handle_t*)h; if (!h || h->version != sizeof(native_handle) || h->numInts != sNumInts() || h->numFds != sNumFds || hnd->magic != sMagic) { ALOGD("Invalid gralloc handle (at %p): " "ver(%d/%zu) ints(%d/%d) fds(%d/%d)" "magic(%c%c%c%c/%c%c%c%c)", h, h ? h->version : -1, sizeof(native_handle), h ? h->numInts : -1, sNumInts(), h ? h->numFds : -1, sNumFds, hnd ? (((hnd->magic >> 24) & 0xFF)? ((hnd->magic >> 24) & 0xFF) : '-') : '?', hnd ? (((hnd->magic >> 16) & 0xFF)? ((hnd->magic >> 16) & 0xFF) : '-') : '?', hnd ? (((hnd->magic >> 8) & 0xFF)? ((hnd->magic >> 8) & 0xFF) : '-') : '?', hnd ? (((hnd->magic >> 0) & 0xFF)? ((hnd->magic >> 0) & 0xFF) : '-') : '?', (sMagic >> 24) & 0xFF, (sMagic >> 16) & 0xFF, (sMagic >> 8) & 0xFF, (sMagic >> 0) & 0xFF); return -EINVAL; } return 0; } static private_handle_t* dynamicCast(const native_handle* in) { if (validate(in) == 0) { return (private_handle_t*) in; } return NULL; } #endif }; #endif /* GRALLOC_PRIV_H_ */