1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * Copyright (c) 2011 - 2017, The Linux Foundation. All rights reserved. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 #ifndef GRALLOC_PRIV_H_ 19 #define GRALLOC_PRIV_H_ 20 21 #include <stdint.h> 22 #include <limits.h> 23 #include <sys/cdefs.h> 24 #include <hardware/gralloc.h> 25 #include <pthread.h> 26 #include <errno.h> 27 #include <unistd.h> 28 29 30 /* DEPRECATION NOTICE: This file is no longer used, please use the new 31 * implementation in libgralloc1 32 */ 33 34 35 36 37 #include <cutils/native_handle.h> 38 39 #include <cutils/log.h> 40 41 #define ROUND_UP_PAGESIZE(x) (unsigned int)( ((x) + getpagesize()-1) & \ 42 (~(getpagesize()-1)) ) 43 44 /* Gralloc usage bits indicating the type of allocation that should be used */ 45 /* SYSTEM heap comes from kernel vmalloc (ION_SYSTEM_HEAP_ID) 46 * is cached by default and 47 * is not secured */ 48 49 /* GRALLOC_USAGE_PRIVATE_0 is unused */ 50 51 /* Non linear, Universal Bandwidth Compression */ 52 #define GRALLOC_USAGE_PRIVATE_ALLOC_UBWC GRALLOC_USAGE_PRIVATE_1 53 54 /* IOMMU heap comes from manually allocated pages, can be cached/uncached, 55 * is not secured */ 56 #define GRALLOC_USAGE_PRIVATE_IOMMU_HEAP GRALLOC_USAGE_PRIVATE_2 57 58 /* MM heap is a carveout heap for video, can be secured */ 59 #define GRALLOC_USAGE_PRIVATE_MM_HEAP GRALLOC_USAGE_PRIVATE_3 60 61 /* ADSP heap is a carveout heap, is not secured */ 62 #define GRALLOC_USAGE_PRIVATE_ADSP_HEAP 0x01000000 63 64 /* Set this for allocating uncached memory (using O_DSYNC), 65 * cannot be used with noncontiguous heaps */ 66 #define GRALLOC_USAGE_PRIVATE_UNCACHED 0x02000000 67 68 /* Buffer content should be displayed on an primary display only */ 69 #define GRALLOC_USAGE_PRIVATE_INTERNAL_ONLY 0x04000000 70 71 /* Buffer content should be displayed on an external display only */ 72 #define GRALLOC_USAGE_PRIVATE_EXTERNAL_ONLY 0x08000000 73 74 /* This flag is set for WFD usecase */ 75 #define GRALLOC_USAGE_PRIVATE_WFD 0x00200000 76 77 /* CAMERA heap is a carveout heap for camera, is not secured */ 78 #define GRALLOC_USAGE_PRIVATE_CAMERA_HEAP 0x00400000 79 80 /* This flag is used for SECURE display usecase */ 81 #define GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY 0x00800000 82 83 /* define Gralloc perform */ 84 #define GRALLOC_MODULE_PERFORM_CREATE_HANDLE_FROM_BUFFER 1 85 // This will be used by the graphics drivers to know if certain features 86 // are defined in this display HAL. 87 // Ex: Newer GFX libraries + Older Display HAL 88 #define GRALLOC_MODULE_PERFORM_GET_STRIDE 2 89 #define GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_FROM_HANDLE 3 90 #define GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_AND_HEIGHT_FROM_HANDLE 4 91 #define GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES 5 92 #define GRALLOC_MODULE_PERFORM_GET_COLOR_SPACE_FROM_HANDLE 6 93 #define GRALLOC_MODULE_PERFORM_GET_YUV_PLANE_INFO 7 94 #define GRALLOC_MODULE_PERFORM_GET_MAP_SECURE_BUFFER_INFO 8 95 #define GRALLOC_MODULE_PERFORM_GET_UBWC_FLAG 9 96 #define GRALLOC_MODULE_PERFORM_GET_RGB_DATA_ADDRESS 10 97 #define GRALLOC_MODULE_PERFORM_GET_IGC 11 98 #define GRALLOC_MODULE_PERFORM_SET_IGC 12 99 #define GRALLOC_MODULE_PERFORM_SET_SINGLE_BUFFER_MODE 13 100 101 /* OEM specific HAL formats */ 102 103 #define HAL_PIXEL_FORMAT_RGBA_5551 6 104 #define HAL_PIXEL_FORMAT_RGBA_4444 7 105 #define HAL_PIXEL_FORMAT_NV12_ENCODEABLE 0x102 106 #define HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS 0x7FA30C04 107 #define HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED 0x7FA30C03 108 #define HAL_PIXEL_FORMAT_YCbCr_420_SP 0x109 109 #define HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO 0x7FA30C01 110 #define HAL_PIXEL_FORMAT_YCrCb_422_SP 0x10B 111 #define HAL_PIXEL_FORMAT_R_8 0x10D 112 #define HAL_PIXEL_FORMAT_RG_88 0x10E 113 #define HAL_PIXEL_FORMAT_YCbCr_444_SP 0x10F 114 #define HAL_PIXEL_FORMAT_YCrCb_444_SP 0x110 115 #define HAL_PIXEL_FORMAT_YCrCb_422_I 0x111 116 #define HAL_PIXEL_FORMAT_BGRX_8888 0x112 117 #define HAL_PIXEL_FORMAT_NV21_ZSL 0x113 118 #define HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS 0x114 119 #define HAL_PIXEL_FORMAT_BGR_565 0x115 120 #define HAL_PIXEL_FORMAT_RGBA_1010102 0x116 121 #define HAL_PIXEL_FORMAT_ARGB_2101010 0x117 122 #define HAL_PIXEL_FORMAT_RGBX_1010102 0x118 123 #define HAL_PIXEL_FORMAT_XRGB_2101010 0x119 124 #define HAL_PIXEL_FORMAT_BGRA_1010102 0x11A 125 #define HAL_PIXEL_FORMAT_ABGR_2101010 0x11B 126 #define HAL_PIXEL_FORMAT_BGRX_1010102 0x11C 127 #define HAL_PIXEL_FORMAT_XBGR_2101010 0x11D 128 #define HAL_PIXEL_FORMAT_YCbCr_420_P010 0x11F 129 #define HAL_PIXEL_FORMAT_CbYCrY_422_I 0x120 130 #define HAL_PIXEL_FORMAT_BGR_888 0x121 131 #define HAL_PIXEL_FORMAT_RAW8 0x123 132 133 #define HAL_PIXEL_FORMAT_INTERLACE 0x180 134 135 //v4l2_fourcc('Y', 'U', 'Y', 'L'). 24 bpp YUYV 4:2:2 10 bit per component 136 #define HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT 0x4C595559 137 138 //v4l2_fourcc('Y', 'B', 'W', 'C'). 10 bit per component. This compressed 139 //format reduces the memory access bandwidth 140 #define HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT_COMPRESSED 0x43574259 141 142 // UBWC aligned Venus format 143 #define HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC 0x7FA30C06 144 #define HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC 0x7FA30C09 145 146 //Khronos ASTC formats 147 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR 0x93B0 148 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR 0x93B1 149 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR 0x93B2 150 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR 0x93B3 151 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR 0x93B4 152 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR 0x93B5 153 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR 0x93B6 154 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR 0x93B7 155 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR 0x93B8 156 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR 0x93B9 157 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR 0x93BA 158 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR 0x93BB 159 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR 0x93BC 160 #define HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR 0x93BD 161 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR 0x93D0 162 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR 0x93D1 163 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR 0x93D2 164 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR 0x93D3 165 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR 0x93D4 166 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR 0x93D5 167 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR 0x93D6 168 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR 0x93D7 169 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR 0x93D8 170 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR 0x93D9 171 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR 0x93DA 172 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR 0x93DB 173 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR 0x93DC 174 #define HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR 0x93DD 175 176 /* possible values for inverse gamma correction */ 177 #define HAL_IGC_NOT_SPECIFIED 0 178 #define HAL_IGC_s_RGB 1 179 180 /* Color Space: Values maps to ColorSpace_t in qdMetadata.h */ 181 #define HAL_CSC_ITU_R_601 0 182 #define HAL_CSC_ITU_R_601_FR 1 183 #define HAL_CSC_ITU_R_709 2 184 #define HAL_CSC_ITU_R_2020 3 185 #define HAL_CSC_ITU_R_2020_FR 4 186 187 /* possible formats for 3D content*/ 188 enum { 189 HAL_NO_3D = 0x0, 190 HAL_3D_SIDE_BY_SIDE_L_R = 0x1, 191 HAL_3D_SIDE_BY_SIDE_R_L = 0x2, 192 HAL_3D_TOP_BOTTOM = 0x4, 193 HAL_3D_IN_SIDE_BY_SIDE_L_R = 0x10000, //unused legacy format 194 }; 195 196 enum { 197 BUFFER_TYPE_UI = 0, 198 BUFFER_TYPE_VIDEO 199 }; 200 201 #ifdef __cplusplus 202 struct private_handle_t : public native_handle { 203 #else 204 struct private_handle_t { 205 native_handle_t nativeHandle; 206 #endif 207 enum { 208 PRIV_FLAGS_FRAMEBUFFER = 0x00000001, 209 PRIV_FLAGS_USES_ION = 0x00000008, 210 PRIV_FLAGS_USES_ASHMEM = 0x00000010, 211 PRIV_FLAGS_NEEDS_FLUSH = 0x00000020, 212 PRIV_FLAGS_INTERNAL_ONLY = 0x00000040, 213 PRIV_FLAGS_NON_CPU_WRITER = 0x00000080, 214 PRIV_FLAGS_NONCONTIGUOUS_MEM = 0x00000100, 215 PRIV_FLAGS_CACHED = 0x00000200, 216 PRIV_FLAGS_SECURE_BUFFER = 0x00000400, 217 // Display on external only 218 PRIV_FLAGS_EXTERNAL_ONLY = 0x00002000, 219 // Set by HWC for protected non secure buffers 220 PRIV_FLAGS_PROTECTED_BUFFER = 0x00004000, 221 PRIV_FLAGS_VIDEO_ENCODER = 0x00010000, 222 PRIV_FLAGS_CAMERA_WRITE = 0x00020000, 223 PRIV_FLAGS_CAMERA_READ = 0x00040000, 224 PRIV_FLAGS_HW_COMPOSER = 0x00080000, 225 PRIV_FLAGS_HW_TEXTURE = 0x00100000, 226 PRIV_FLAGS_ITU_R_601 = 0x00200000, //Unused from display 227 PRIV_FLAGS_ITU_R_601_FR = 0x00400000, //Unused from display 228 PRIV_FLAGS_ITU_R_709 = 0x00800000, //Unused from display 229 PRIV_FLAGS_SECURE_DISPLAY = 0x01000000, 230 // Buffer is rendered in Tile Format 231 PRIV_FLAGS_TILE_RENDERED = 0x02000000, 232 // Buffer rendered using CPU/SW renderer 233 PRIV_FLAGS_CPU_RENDERED = 0x04000000, 234 // Buffer is allocated with UBWC alignment 235 PRIV_FLAGS_UBWC_ALIGNED = 0x08000000, 236 // Buffer allocated will be consumed by SF/HWC 237 PRIV_FLAGS_DISP_CONSUMER = 0x10000000 238 }; 239 240 // file-descriptors 241 int fd; 242 int fd_metadata; // fd for the meta-data 243 // ints 244 int magic; 245 int flags; 246 unsigned int size; 247 unsigned int offset; 248 int bufferType; 249 uint64_t base __attribute__((aligned(8))); 250 unsigned int offset_metadata; 251 // The gpu address mapped into the mmu. 252 uint64_t gpuaddr __attribute__((aligned(8))); 253 int format; 254 int width; // holds aligned width of the actual buffer allocated 255 int height; // holds aligned height of the actual buffer allocated 256 uint64_t base_metadata __attribute__((aligned(8))); 257 int unaligned_width; // holds width client asked to allocate 258 int unaligned_height; // holds height client asked to allocate 259 unsigned int gem_handle; 260 unsigned int fb_id; 261 262 #ifdef __cplusplus 263 static const int sNumFds = 2; 264 static inline int sNumInts() { 265 return ((sizeof(private_handle_t) - sizeof(native_handle_t)) / 266 sizeof(int)) - sNumFds; 267 } 268 static const int sMagic = 'gmsm'; 269 270 private_handle_t(int fd, unsigned int size, int flags, int bufferType, 271 int format, int width, int height) : 272 fd(fd), fd_metadata(-1), magic(sMagic), 273 flags(flags), size(size), offset(0), bufferType(bufferType), 274 base(0), offset_metadata(0), gpuaddr(0), 275 format(format), width(width), height(height), 276 base_metadata(0), unaligned_width(width), 277 unaligned_height(height), gem_handle(0), fb_id(0) 278 { 279 version = (int) sizeof(native_handle); 280 numInts = sNumInts(); 281 numFds = sNumFds; 282 } 283 284 private_handle_t(int fd, unsigned int size, int flags, int bufferType, 285 int format, int width, int height, 286 int eFd, unsigned int eOffset, uint64_t eBase) : 287 private_handle_t(fd, size, flags, bufferType, format, width, height) 288 { 289 fd_metadata = eFd; 290 offset_metadata = eOffset; 291 base_metadata = eBase; 292 } 293 294 private_handle_t(int fd, unsigned int size, int flags, int bufferType, 295 int format, int width, int height, 296 int eFd, unsigned int eOffset, uint64_t eBase, 297 int unaligned_w, int unaligned_h) : 298 private_handle_t(fd, size, flags, bufferType, format, width, height, 299 eFd, eOffset, eBase) 300 { 301 unaligned_width = unaligned_w; 302 unaligned_height = unaligned_h; 303 } 304 305 ~private_handle_t() { 306 magic = 0; 307 } 308 309 static int validate(const native_handle* h) { 310 const private_handle_t* hnd = (const private_handle_t*)h; 311 if (!h || h->version != sizeof(native_handle) || 312 h->numInts != sNumInts() || h->numFds != sNumFds || 313 hnd->magic != sMagic) 314 { 315 ALOGD("Invalid gralloc handle (at %p): " 316 "ver(%d/%zu) ints(%d/%d) fds(%d/%d)" 317 "magic(%c%c%c%c/%c%c%c%c)", 318 h, 319 h ? h->version : -1, sizeof(native_handle), 320 h ? h->numInts : -1, sNumInts(), 321 h ? h->numFds : -1, sNumFds, 322 hnd ? (((hnd->magic >> 24) & 0xFF)? 323 ((hnd->magic >> 24) & 0xFF) : '-') : '?', 324 hnd ? (((hnd->magic >> 16) & 0xFF)? 325 ((hnd->magic >> 16) & 0xFF) : '-') : '?', 326 hnd ? (((hnd->magic >> 8) & 0xFF)? 327 ((hnd->magic >> 8) & 0xFF) : '-') : '?', 328 hnd ? (((hnd->magic >> 0) & 0xFF)? 329 ((hnd->magic >> 0) & 0xFF) : '-') : '?', 330 (sMagic >> 24) & 0xFF, 331 (sMagic >> 16) & 0xFF, 332 (sMagic >> 8) & 0xFF, 333 (sMagic >> 0) & 0xFF); 334 return -EINVAL; 335 } 336 return 0; 337 } 338 339 static private_handle_t* dynamicCast(const native_handle* in) { 340 if (validate(in) == 0) { 341 return (private_handle_t*) in; 342 } 343 return NULL; 344 } 345 #endif 346 }; 347 348 #endif /* GRALLOC_PRIV_H_ */ 349
