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
38 namespace gralloc1 {
39
AdrenoMemInfo()40 AdrenoMemInfo::AdrenoMemInfo() {
41 }
42
Init()43 bool 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
~AdrenoMemInfo()79 AdrenoMemInfo::~AdrenoMemInfo() {
80 if (libadreno_utils_) {
81 ::dlclose(libadreno_utils_);
82 }
83 }
84
AlignUnCompressedRGB(int width,int height,int format,int tile_enabled,unsigned int * aligned_w,unsigned int * aligned_h)85 void 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
AlignCompressedRGB(int width,int height,int format,unsigned int * aligned_w,unsigned int * aligned_h)132 void 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
IsUBWCSupportedByGPU(int format)148 bool 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
GetGpuPixelAlignment()157 uint32_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
GetGpuPixelFormat(int hal_format)165 ADRENOPIXELFORMAT 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 case HAL_PIXEL_FORMAT_RGBA_1010102:
181 return ADRENO_PIXELFORMAT_R10G10B10A2_UNORM;
182 case HAL_PIXEL_FORMAT_RGBX_1010102:
183 return ADRENO_PIXELFORMAT_R10G10B10X2_UNORM;
184 case HAL_PIXEL_FORMAT_ABGR_2101010:
185 return ADRENO_PIXELFORMAT_A2B10G10R10_UNORM;
186 default:
187 ALOGE("%s: No map for format: 0x%x", __FUNCTION__, hal_format);
188 break;
189 }
190
191 return ADRENO_PIXELFORMAT_UNKNOWN;
192 }
193
194 } // namespace gralloc1
195