• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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