1/* 2 * Copyright (c) 2011-2017, The Linux Foundation. All rights reserved. 3 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#include <cutils/log.h> 31#include <cutils/properties.h> 32#include <dlfcn.h> 33 34#include "gralloc_priv.h" 35#include "gr_adreno_info.h" 36#include "gr_utils.h" 37 38namespace gralloc1 { 39 40AdrenoMemInfo::AdrenoMemInfo() { 41} 42 43bool AdrenoMemInfo::Init() { 44 libadreno_utils_ = ::dlopen("libadreno_utils.so", RTLD_NOW); 45 if (libadreno_utils_) { 46 *reinterpret_cast<void **>(&LINK_adreno_compute_aligned_width_and_height) = 47 ::dlsym(libadreno_utils_, "compute_aligned_width_and_height"); 48 *reinterpret_cast<void **>(&LINK_adreno_compute_padding) = 49 ::dlsym(libadreno_utils_, "compute_surface_padding"); 50 *reinterpret_cast<void **>(&LINK_adreno_compute_compressedfmt_aligned_width_and_height) = 51 ::dlsym(libadreno_utils_, "compute_compressedfmt_aligned_width_and_height"); 52 *reinterpret_cast<void **>(&LINK_adreno_isUBWCSupportedByGpu) = 53 ::dlsym(libadreno_utils_, "isUBWCSupportedByGpu"); 54 *reinterpret_cast<void **>(&LINK_adreno_get_gpu_pixel_alignment) = 55 ::dlsym(libadreno_utils_, "get_gpu_pixel_alignment"); 56 } else { 57 ALOGE(" Failed to load libadreno_utils.so"); 58 return false; 59 } 60 61 // Check if the overriding property debug.gralloc.gfx_ubwc_disable_ 62 // that disables UBWC allocations for the graphics stack is set 63 char property[PROPERTY_VALUE_MAX]; 64 property_get("debug.gralloc.gfx_ubwc_disable_", property, "0"); 65 if (!(strncmp(property, "1", PROPERTY_VALUE_MAX)) || 66 !(strncmp(property, "true", PROPERTY_VALUE_MAX))) { 67 gfx_ubwc_disable_ = true; 68 } 69 70 if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) && 71 (!strncmp(property, "1", PROPERTY_VALUE_MAX) || 72 (!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) { 73 map_fb_ = true; 74 } 75 76 return true; 77} 78 79AdrenoMemInfo::~AdrenoMemInfo() { 80 if (libadreno_utils_) { 81 ::dlclose(libadreno_utils_); 82 } 83} 84 85void AdrenoMemInfo::AlignUnCompressedRGB(int width, int height, int format, int tile_enabled, 86 unsigned int *aligned_w, unsigned int *aligned_h) { 87 *aligned_w = (unsigned int)ALIGN(width, 32); 88 *aligned_h = (unsigned int)ALIGN(height, 32); 89 90 // Don't add any additional padding if debug.gralloc.map_fb_memory 91 // is enabled 92 if (map_fb_) { 93 return; 94 } 95 96 int bpp = 4; 97 switch (format) { 98 case HAL_PIXEL_FORMAT_RGB_888: 99 bpp = 3; 100 break; 101 case HAL_PIXEL_FORMAT_RGB_565: 102 case HAL_PIXEL_FORMAT_BGR_565: 103 case HAL_PIXEL_FORMAT_RGBA_5551: 104 case HAL_PIXEL_FORMAT_RGBA_4444: 105 bpp = 2; 106 break; 107 default: 108 break; 109 } 110 111 int raster_mode = 0; // Adreno unknown raster mode. 112 int padding_threshold = 512; // Threshold for padding surfaces. 113 // the function below computes aligned width and aligned height 114 // based on linear or macro tile mode selected. 115 if (LINK_adreno_compute_aligned_width_and_height) { 116 LINK_adreno_compute_aligned_width_and_height( 117 width, height, bpp, tile_enabled, raster_mode, padding_threshold, 118 reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h)); 119 } else if (LINK_adreno_compute_padding) { 120 int surface_tile_height = 1; // Linear surface 121 *aligned_w = UINT(LINK_adreno_compute_padding(width, bpp, surface_tile_height, raster_mode, 122 padding_threshold)); 123 ALOGW("%s: Warning!! Old GFX API is used to calculate stride", __FUNCTION__); 124 } else { 125 ALOGW( 126 "%s: Warning!! Symbols compute_surface_padding and " 127 "compute_aligned_width_and_height not found", 128 __FUNCTION__); 129 } 130} 131 132void AdrenoMemInfo::AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w, 133 unsigned int *aligned_h) { 134 if (LINK_adreno_compute_compressedfmt_aligned_width_and_height) { 135 int bytesPerPixel = 0; 136 int raster_mode = 0; // Adreno unknown raster mode. 137 int padding_threshold = 512; // Threshold for padding 138 // surfaces. 139 140 LINK_adreno_compute_compressedfmt_aligned_width_and_height( 141 width, height, format, 0, raster_mode, padding_threshold, 142 reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h), &bytesPerPixel); 143 } else { 144 ALOGW("%s: Warning!! compute_compressedfmt_aligned_width_and_height not found", __FUNCTION__); 145 } 146} 147 148bool AdrenoMemInfo::IsUBWCSupportedByGPU(int format) { 149 if (!gfx_ubwc_disable_ && LINK_adreno_isUBWCSupportedByGpu) { 150 ADRENOPIXELFORMAT gpu_format = GetGpuPixelFormat(format); 151 return LINK_adreno_isUBWCSupportedByGpu(gpu_format); 152 } 153 154 return false; 155} 156 157uint32_t AdrenoMemInfo::GetGpuPixelAlignment() { 158 if (LINK_adreno_get_gpu_pixel_alignment) { 159 return LINK_adreno_get_gpu_pixel_alignment(); 160 } 161 162 return 1; 163} 164 165ADRENOPIXELFORMAT AdrenoMemInfo::GetGpuPixelFormat(int hal_format) { 166 switch (hal_format) { 167 case HAL_PIXEL_FORMAT_RGBA_8888: 168 return ADRENO_PIXELFORMAT_R8G8B8A8; 169 case HAL_PIXEL_FORMAT_RGBX_8888: 170 return ADRENO_PIXELFORMAT_R8G8B8X8; 171 case HAL_PIXEL_FORMAT_RGB_565: 172 return ADRENO_PIXELFORMAT_B5G6R5; 173 case HAL_PIXEL_FORMAT_BGR_565: 174 return ADRENO_PIXELFORMAT_R5G6B5; 175 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 176 return ADRENO_PIXELFORMAT_NV12; 177 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 178 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC: 179 return ADRENO_PIXELFORMAT_NV12_EXT; 180 default: 181 ALOGE("%s: No map for format: 0x%x", __FUNCTION__, hal_format); 182 break; 183 } 184 185 return ADRENO_PIXELFORMAT_UNKNOWN; 186} 187 188} // namespace gralloc1 189