1 /* 2 * Copyright (c) 2013-2014, 2016, 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 <fcntl.h> 31 #include <stdio.h> 32 #include <sys/types.h> 33 #include <sys/stat.h> 34 #include <unistd.h> 35 #include <display_config.h> 36 #include <QServiceUtils.h> 37 #include <qd_utils.h> 38 39 using namespace android; 40 using namespace qService; 41 42 namespace qdutils { 43 44 //============================================================================= 45 // The functions below run in the client process and wherever necessary 46 // do a binder call to HWC to get/set data. 47 48 int isExternalConnected(void) { 49 int ret; 50 status_t err = (status_t) FAILED_TRANSACTION; 51 sp<IQService> binder = getBinder(); 52 Parcel inParcel, outParcel; 53 if(binder != NULL) { 54 err = binder->dispatch(IQService::CHECK_EXTERNAL_STATUS, 55 &inParcel , &outParcel); 56 } 57 if(err) { 58 ALOGE("%s: Failed to get external status err=%d", __FUNCTION__, err); 59 ret = err; 60 } else { 61 ret = outParcel.readInt32(); 62 } 63 return ret; 64 } 65 66 int getDisplayAttributes(int dpy, DisplayAttributes_t& dpyattr) { 67 status_t err = (status_t) FAILED_TRANSACTION; 68 sp<IQService> binder = getBinder(); 69 Parcel inParcel, outParcel; 70 inParcel.writeInt32(dpy); 71 if(binder != NULL) { 72 err = binder->dispatch(IQService::GET_DISPLAY_ATTRIBUTES, 73 &inParcel, &outParcel); 74 } 75 if(!err) { 76 dpyattr.vsync_period = outParcel.readInt32(); 77 dpyattr.xres = outParcel.readInt32(); 78 dpyattr.yres = outParcel.readInt32(); 79 dpyattr.xdpi = outParcel.readFloat(); 80 dpyattr.ydpi = outParcel.readFloat(); 81 dpyattr.panel_type = (char) outParcel.readInt32(); 82 } else { 83 ALOGE("%s() failed with err %d", __FUNCTION__, err); 84 } 85 return err; 86 } 87 88 int setHSIC(int dpy, const HSICData_t& hsic_data) { 89 status_t err = (status_t) FAILED_TRANSACTION; 90 sp<IQService> binder = getBinder(); 91 Parcel inParcel, outParcel; 92 inParcel.writeInt32(dpy); 93 inParcel.writeInt32(hsic_data.hue); 94 inParcel.writeFloat(hsic_data.saturation); 95 inParcel.writeInt32(hsic_data.intensity); 96 inParcel.writeFloat(hsic_data.contrast); 97 if(binder != NULL) { 98 err = binder->dispatch(IQService::SET_HSIC_DATA, &inParcel, &outParcel); 99 } 100 if(err) 101 ALOGE("%s: Failed to get external status err=%d", __FUNCTION__, err); 102 return err; 103 } 104 105 int getDisplayVisibleRegion(int dpy, hwc_rect_t &rect) { 106 status_t err = (status_t) FAILED_TRANSACTION; 107 sp<IQService> binder = getBinder(); 108 Parcel inParcel, outParcel; 109 inParcel.writeInt32(dpy); 110 if(binder != NULL) { 111 err = binder->dispatch(IQService::GET_DISPLAY_VISIBLE_REGION, 112 &inParcel, &outParcel); 113 } 114 if(!err) { 115 rect.left = outParcel.readInt32(); 116 rect.top = outParcel.readInt32(); 117 rect.right = outParcel.readInt32(); 118 rect.bottom = outParcel.readInt32(); 119 } else { 120 ALOGE("%s: Failed to getVisibleRegion for dpy =%d: err = %d", 121 __FUNCTION__, dpy, err); 122 } 123 return err; 124 } 125 126 int setViewFrame(int dpy, int l, int t, int r, int b) { 127 status_t err = (status_t) FAILED_TRANSACTION; 128 sp<IQService> binder = getBinder(); 129 Parcel inParcel, outParcel; 130 inParcel.writeInt32(dpy); 131 inParcel.writeInt32(l); 132 inParcel.writeInt32(t); 133 inParcel.writeInt32(r); 134 inParcel.writeInt32(b); 135 136 if(binder != NULL) { 137 err = binder->dispatch(IQService::SET_VIEW_FRAME, 138 &inParcel, &outParcel); 139 } 140 if(err) 141 ALOGE("%s: Failed to set view frame for dpy %d err=%d", 142 __FUNCTION__, dpy, err); 143 144 return err; 145 } 146 147 int setSecondaryDisplayStatus(int dpy, uint32_t status) { 148 status_t err = (status_t) FAILED_TRANSACTION; 149 sp<IQService> binder = getBinder(); 150 Parcel inParcel, outParcel; 151 inParcel.writeInt32(dpy); 152 inParcel.writeInt32(status); 153 154 if(binder != NULL) { 155 err = binder->dispatch(IQService::SET_SECONDARY_DISPLAY_STATUS, 156 &inParcel, &outParcel); 157 } 158 if(err) 159 ALOGE("%s: Failed for dpy %d status = %d err=%d", __FUNCTION__, dpy, 160 status, err); 161 162 return err; 163 } 164 165 int configureDynRefreshRate(uint32_t op, uint32_t refreshRate) { 166 status_t err = (status_t) FAILED_TRANSACTION; 167 sp<IQService> binder = getBinder(); 168 Parcel inParcel, outParcel; 169 inParcel.writeInt32(op); 170 inParcel.writeInt32(refreshRate); 171 172 if(binder != NULL) { 173 err = binder->dispatch(IQService::CONFIGURE_DYN_REFRESH_RATE, 174 &inParcel, &outParcel); 175 } 176 177 if(err) 178 ALOGE("%s: Failed setting op %d err=%d", __FUNCTION__, op, err); 179 180 return err; 181 } 182 183 int getConfigCount(int /*dpy*/) { 184 int numConfigs = -1; 185 sp<IQService> binder = getBinder(); 186 if(binder != NULL) { 187 Parcel inParcel, outParcel; 188 inParcel.writeInt32(DISPLAY_PRIMARY); 189 status_t err = binder->dispatch(IQService::GET_CONFIG_COUNT, 190 &inParcel, &outParcel); 191 if(!err) { 192 numConfigs = outParcel.readInt32(); 193 ALOGI("%s() Received num configs %d", __FUNCTION__, numConfigs); 194 } else { 195 ALOGE("%s() failed with err %d", __FUNCTION__, err); 196 } 197 } 198 return numConfigs; 199 } 200 201 int getActiveConfig(int /*dpy*/) { 202 int configIndex = -1; 203 sp<IQService> binder = getBinder(); 204 if(binder != NULL) { 205 Parcel inParcel, outParcel; 206 inParcel.writeInt32(DISPLAY_PRIMARY); 207 status_t err = binder->dispatch(IQService::GET_ACTIVE_CONFIG, 208 &inParcel, &outParcel); 209 if(!err) { 210 configIndex = outParcel.readInt32(); 211 ALOGI("%s() Received active config index %d", __FUNCTION__, 212 configIndex); 213 } else { 214 ALOGE("%s() failed with err %d", __FUNCTION__, err); 215 } 216 } 217 return configIndex; 218 } 219 220 int setActiveConfig(int configIndex, int /*dpy*/) { 221 status_t err = (status_t) FAILED_TRANSACTION; 222 sp<IQService> binder = getBinder(); 223 if(binder != NULL) { 224 Parcel inParcel, outParcel; 225 inParcel.writeInt32(configIndex); 226 inParcel.writeInt32(DISPLAY_PRIMARY); 227 err = binder->dispatch(IQService::SET_ACTIVE_CONFIG, 228 &inParcel, &outParcel); 229 if(!err) { 230 ALOGI("%s() Successfully set active config index %d", __FUNCTION__, 231 configIndex); 232 } else { 233 ALOGE("%s() failed with err %d", __FUNCTION__, err); 234 } 235 } 236 return err; 237 } 238 239 DisplayAttributes getDisplayAttributes(int configIndex, int /*dpy*/) { 240 DisplayAttributes dpyattr; 241 sp<IQService> binder = getBinder(); 242 if(binder != NULL) { 243 Parcel inParcel, outParcel; 244 inParcel.writeInt32(configIndex); 245 inParcel.writeInt32(DISPLAY_PRIMARY); 246 status_t err = binder->dispatch( 247 IQService::GET_DISPLAY_ATTRIBUTES_FOR_CONFIG, &inParcel, 248 &outParcel); 249 if(!err) { 250 dpyattr.vsync_period = outParcel.readInt32(); 251 dpyattr.xres = outParcel.readInt32(); 252 dpyattr.yres = outParcel.readInt32(); 253 dpyattr.xdpi = outParcel.readFloat(); 254 dpyattr.ydpi = outParcel.readFloat(); 255 dpyattr.panel_type = (char) outParcel.readInt32(); 256 dpyattr.is_yuv = outParcel.readInt32(); 257 ALOGI("%s() Received attrs for index %d: xres %d, yres %d", 258 __FUNCTION__, configIndex, dpyattr.xres, dpyattr.yres); 259 } else { 260 ALOGE("%s() failed with err %d", __FUNCTION__, err); 261 } 262 } 263 return dpyattr; 264 } 265 266 int setPanelMode(int mode) { 267 status_t err = (status_t) FAILED_TRANSACTION; 268 sp<IQService> binder = getBinder(); 269 if(binder != NULL) { 270 Parcel inParcel, outParcel; 271 inParcel.writeInt32(mode); 272 err = binder->dispatch(IQService::SET_DISPLAY_MODE, 273 &inParcel, &outParcel); 274 if(!err) { 275 ALOGI("%s() Successfully set the display mode to %d", __FUNCTION__, 276 mode); 277 } else { 278 ALOGE("%s() failed with err %d", __FUNCTION__, err); 279 } 280 } 281 return err; 282 } 283 284 int setPanelBrightness(int level) { 285 status_t err = (status_t) FAILED_TRANSACTION; 286 sp<IQService> binder = getBinder(); 287 Parcel inParcel, outParcel; 288 289 if(binder != NULL) { 290 inParcel.writeInt32(level); 291 status_t err = binder->dispatch(IQService::SET_PANEL_BRIGHTNESS, 292 &inParcel, &outParcel); 293 if(err) { 294 ALOGE("%s() failed with err %d", __FUNCTION__, err); 295 } 296 } 297 return err; 298 } 299 300 int getPanelBrightness() { 301 int panel_brightness = -1; 302 sp<IQService> binder = getBinder(); 303 Parcel inParcel, outParcel; 304 305 if(binder != NULL) { 306 status_t err = binder->dispatch(IQService::GET_PANEL_BRIGHTNESS, 307 &inParcel, &outParcel); 308 if(!err) { 309 panel_brightness = outParcel.readInt32(); 310 ALOGI("%s() Current panel brightness value %d", __FUNCTION__, 311 panel_brightness); 312 } else { 313 ALOGE("%s() failed with err %d", __FUNCTION__, err); 314 } 315 } 316 return panel_brightness; 317 } 318 319 }// namespace 320 321 // ---------------------------------------------------------------------------- 322 // Functions for linking dynamically to libqdutils 323 // ---------------------------------------------------------------------------- 324 extern "C" int minHdcpEncryptionLevelChanged(int dpy, int min_enc_level) { 325 status_t err = (status_t) FAILED_TRANSACTION; 326 sp<IQService> binder = getBinder(); 327 Parcel inParcel, outParcel; 328 inParcel.writeInt32(dpy); 329 inParcel.writeInt32(min_enc_level); 330 331 if(binder != NULL) { 332 err = binder->dispatch(IQService::MIN_HDCP_ENCRYPTION_LEVEL_CHANGED, 333 &inParcel, &outParcel); 334 } 335 336 if(err) { 337 ALOGE("%s: Failed for dpy %d err=%d", __FUNCTION__, dpy, err); 338 } else { 339 err = outParcel.readInt32(); 340 } 341 342 return err; 343 } 344 345 extern "C" int refreshScreen() { 346 int ret = 0; 347 ret = screenRefresh(); 348 return ret; 349 } 350 351 extern "C" int controlPartialUpdate(int dpy, int mode) { 352 status_t err = (status_t) FAILED_TRANSACTION; 353 sp<IQService> binder = getBinder(); 354 if(binder != NULL) { 355 Parcel inParcel, outParcel; 356 inParcel.writeInt32(dpy); 357 inParcel.writeInt32(mode); 358 err = binder->dispatch(IQService::CONTROL_PARTIAL_UPDATE, &inParcel, &outParcel); 359 if(err != 0) { 360 ALOGE("%s() failed with err %d", __FUNCTION__, err); 361 } else { 362 return outParcel.readInt32(); 363 } 364 } 365 366 return err; 367 } 368 369
