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 <string.h>
31
32 #include <cutils/log.h>
33 #include <cutils/properties.h>
34 #include <dlfcn.h>
35
36 #include "gralloc_priv.h"
37 #include "gr_adreno_info.h"
38 #include "gr_utils.h"
39
40 namespace gralloc1 {
41
AdrenoMemInfo()42 AdrenoMemInfo::AdrenoMemInfo() {
43 }
44
Init()45 bool AdrenoMemInfo::Init() {
46 libadreno_utils_ = ::dlopen("libadreno_utils.so", RTLD_NOW);
47 if (libadreno_utils_) {
48 *reinterpret_cast<void **>(&LINK_adreno_compute_aligned_width_and_height) =
49 ::dlsym(libadreno_utils_, "compute_aligned_width_and_height");
50 *reinterpret_cast<void **>(&LINK_adreno_compute_padding) =
51 ::dlsym(libadreno_utils_, "compute_surface_padding");
52 *reinterpret_cast<void **>(&LINK_adreno_compute_compressedfmt_aligned_width_and_height) =
53 ::dlsym(libadreno_utils_, "compute_compressedfmt_aligned_width_and_height");
54 *reinterpret_cast<void **>(&LINK_adreno_isUBWCSupportedByGpu) =
55 ::dlsym(libadreno_utils_, "isUBWCSupportedByGpu");
56 *reinterpret_cast<void **>(&LINK_adreno_get_gpu_pixel_alignment) =
57 ::dlsym(libadreno_utils_, "get_gpu_pixel_alignment");
58 } else {
59 ALOGE(" Failed to load libadreno_utils.so");
60 return false;
61 }
62
63 // Check if the overriding property debug.gralloc.gfx_ubwc_disable_
64 // that disables UBWC allocations for the graphics stack is set
65 char property[PROPERTY_VALUE_MAX];
66 property_get("debug.gralloc.gfx_ubwc_disable_", property, "0");
67 if (!(strncmp(property, "1", PROPERTY_VALUE_MAX)) ||
68 !(strncmp(property, "true", PROPERTY_VALUE_MAX))) {
69 gfx_ubwc_disable_ = true;
70 }
71
72 if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
73 (!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
74 (!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
75 map_fb_ = true;
76 }
77
78 return true;
79 }
80
~AdrenoMemInfo()81 AdrenoMemInfo::~AdrenoMemInfo() {
82 if (libadreno_utils_) {
83 ::dlclose(libadreno_utils_);
84 }
85 }
86
AlignUnCompressedRGB(int width,int height,int format,int tile_enabled,unsigned int * aligned_w,unsigned int * aligned_h)87 void AdrenoMemInfo::AlignUnCompressedRGB(int width, int height, int format, int tile_enabled,
88 unsigned int *aligned_w, unsigned int *aligned_h) {
89 *aligned_w = (unsigned int)ALIGN(width, 32);
90 *aligned_h = (unsigned int)ALIGN(height, 32);
91
92 // Don't add any additional padding if debug.gralloc.map_fb_memory
93 // is enabled
94 if (map_fb_) {
95 return;
96 }
97
98 int bpp = 4;
99 switch (format) {
100 case HAL_PIXEL_FORMAT_RGB_888:
101 bpp = 3;
102 break;
103 case HAL_PIXEL_FORMAT_RGB_565:
104 case HAL_PIXEL_FORMAT_BGR_565:
105 case HAL_PIXEL_FORMAT_RGBA_5551:
106 case HAL_PIXEL_FORMAT_RGBA_4444:
107 bpp = 2;
108 break;
109 default:
110 break;
111 }
112
113 int raster_mode = 0; // Adreno unknown raster mode.
114 int padding_threshold = 512; // Threshold for padding surfaces.
115 // the function below computes aligned width and aligned height
116 // based on linear or macro tile mode selected.
117 if (LINK_adreno_compute_aligned_width_and_height) {
118 LINK_adreno_compute_aligned_width_and_height(
119 width, height, bpp, tile_enabled, raster_mode, padding_threshold,
120 reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h));
121 } else if (LINK_adreno_compute_padding) {
122 int surface_tile_height = 1; // Linear surface
123 *aligned_w = UINT(LINK_adreno_compute_padding(width, bpp, surface_tile_height, raster_mode,
124 padding_threshold));
125 ALOGW("%s: Warning!! Old GFX API is used to calculate stride", __FUNCTION__);
126 } else {
127 ALOGW(
128 "%s: Warning!! Symbols compute_surface_padding and "
129 "compute_aligned_width_and_height not found",
130 __FUNCTION__);
131 }
132 }
133
AlignCompressedRGB(int width,int height,int format,unsigned int * aligned_w,unsigned int * aligned_h)134 void AdrenoMemInfo::AlignCompressedRGB(int width, int height, int format, unsigned int *aligned_w,
135 unsigned int *aligned_h) {
136 if (LINK_adreno_compute_compressedfmt_aligned_width_and_height) {
137 int bytesPerPixel = 0;
138 int raster_mode = 0; // Adreno unknown raster mode.
139 int padding_threshold = 512; // Threshold for padding
140 // surfaces.
141
142 LINK_adreno_compute_compressedfmt_aligned_width_and_height(
143 width, height, format, 0, raster_mode, padding_threshold,
144 reinterpret_cast<int *>(aligned_w), reinterpret_cast<int *>(aligned_h), &bytesPerPixel);
145 } else {
146 ALOGW("%s: Warning!! compute_compressedfmt_aligned_width_and_height not found", __FUNCTION__);
147 }
148 }
149
IsUBWCSupportedByGPU(int format)150 bool AdrenoMemInfo::IsUBWCSupportedByGPU(int format) {
151 if (!gfx_ubwc_disable_ && LINK_adreno_isUBWCSupportedByGpu) {
152 ADRENOPIXELFORMAT gpu_format = GetGpuPixelFormat(format);
153 return LINK_adreno_isUBWCSupportedByGpu(gpu_format);
154 }
155
156 return false;
157 }
158
GetGpuPixelAlignment()159 uint32_t AdrenoMemInfo::GetGpuPixelAlignment() {
160 if (LINK_adreno_get_gpu_pixel_alignment) {
161 return LINK_adreno_get_gpu_pixel_alignment();
162 }
163
164 return 1;
165 }
166
GetGpuPixelFormat(int hal_format)167 ADRENOPIXELFORMAT AdrenoMemInfo::GetGpuPixelFormat(int hal_format) {
168 switch (hal_format) {
169 case HAL_PIXEL_FORMAT_RGBA_8888:
170 return ADRENO_PIXELFORMAT_R8G8B8A8;
171 case HAL_PIXEL_FORMAT_RGBX_8888:
172 return ADRENO_PIXELFORMAT_R8G8B8X8;
173 case HAL_PIXEL_FORMAT_RGB_565:
174 return ADRENO_PIXELFORMAT_B5G6R5;
175 case HAL_PIXEL_FORMAT_BGR_565:
176 return ADRENO_PIXELFORMAT_R5G6B5;
177 case HAL_PIXEL_FORMAT_NV12_ENCODEABLE:
178 return ADRENO_PIXELFORMAT_NV12;
179 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
180 case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
181 return ADRENO_PIXELFORMAT_NV12_EXT;
182 case HAL_PIXEL_FORMAT_RGBA_1010102:
183 return ADRENO_PIXELFORMAT_R10G10B10A2_UNORM;
184 case HAL_PIXEL_FORMAT_RGBX_1010102:
185 return ADRENO_PIXELFORMAT_R10G10B10X2_UNORM;
186 case HAL_PIXEL_FORMAT_ABGR_2101010:
187 return ADRENO_PIXELFORMAT_A2B10G10R10_UNORM;
188 default:
189 ALOGE("%s: No map for format: 0x%x", __FUNCTION__, hal_format);
190 break;
191 }
192
193 return ADRENO_PIXELFORMAT_UNKNOWN;
194 }
195
196 } // namespace gralloc1
197