hwc.cpp revision c2f61ab1d7cc647126b30c4793d700299e90f192
129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed/* 229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Copyright (C) 2010 The Android Open Source Project 30e1c2eacd284d16c49908c11187ad3703b227cafArun Kumar K.R * Copyright (C) 2012-2013, The Linux Foundation. All rights reserved. 429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * 56c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R * Not a Contribution, Apache license notifications and license are retained 66c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R * for attribution purposes only. 76c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R * 829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Licensed under the Apache License, Version 2.0 (the "License"); 929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * you may not use this file except in compliance with the License. 1029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * You may obtain a copy of the License at 1129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * 1229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * http://www.apache.org/licenses/LICENSE-2.0 1329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * 1429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Unless required by applicable law or agreed to in writing, software 1529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * distributed under the License is distributed on an "AS IS" BASIS, 1629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * See the License for the specific language governing permissions and 1829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * limitations under the License. 1929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed */ 20b53fd3580ca9bd45e980c320daeb112e5d4f922aNaseer Ahmed#define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL) 2129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <fcntl.h> 2229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <errno.h> 2329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 2429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <cutils/log.h> 2529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include <cutils/atomic.h> 2672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed#include <EGL/egl.h> 276195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed#include <utils/Trace.h> 2893393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran#include <sys/ioctl.h> 2972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed#include <overlay.h> 3036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah#include <overlayRotator.h> 3196c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed#include <mdp_version.h> 3229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include "hwc_utils.h" 33d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed#include "hwc_fbupdate.h" 3465bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed#include "hwc_mdpcomp.h" 3556f610dd235b577725198e9341caae92379fdf23Saurabh Shah#include "external.h" 366c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R#include "hwc_copybit.h" 3716292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed#include "profiler.h" 3829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 3929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedusing namespace qhwc; 40d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed#define VSYNC_DEBUG 0 41814812663bf173ab5aecd06a228b4a3afcce9798Naseer Ahmed#define BLANK_DEBUG 0 4229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 4329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic int hwc_device_open(const struct hw_module_t* module, 4429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed const char* name, 4529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed struct hw_device_t** device); 4629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 4729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic struct hw_module_methods_t hwc_module_methods = { 4829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed open: hwc_device_open 4929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed}; 5029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 5129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedhwc_module_t HAL_MODULE_INFO_SYM = { 5229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed common: { 5329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed tag: HARDWARE_MODULE_TAG, 5429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed version_major: 2, 5529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed version_minor: 0, 5629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed id: HWC_HARDWARE_MODULE_ID, 5729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed name: "Qualcomm Hardware Composer Module", 5829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed author: "CodeAurora Forum", 5929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed methods: &hwc_module_methods, 6029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed dso: 0, 6129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed reserved: {0}, 6229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 6329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed}; 6429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 6529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed/* 6629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Save callback functions registered to HWC 6729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed */ 685b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic void hwc_registerProcs(struct hwc_composer_device_1* dev, 6929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_procs_t const* procs) 7029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 710f9c397181604f28d15c9273de42f97ae2b4c613Iliyan Malchev ALOGI("%s", __FUNCTION__); 7229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 7329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!ctx) { 7429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("%s: Invalid context", __FUNCTION__); 7529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return; 7629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 773be78d9816da84e48a40232165189f9deb16808fJesse Hall ctx->proc = procs; 783be78d9816da84e48a40232165189f9deb16808fJesse Hall 79ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed // Now that we have the functions needed, kick off 80ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed // the uevent & vsync threads 813be78d9816da84e48a40232165189f9deb16808fJesse Hall init_uevent_thread(ctx); 82ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed init_vsync_thread(ctx); 8329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 8429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 85649cda6710c01fbc4259f8ab61aff2cdb05b242cSaurabh Shah//Helper 8689f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmedstatic void reset(hwc_context_t *ctx, int numDisplays, 8789f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed hwc_display_contents_1_t** displays) { 883e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah memset(ctx->listStats, 0, sizeof(ctx->listStats)); 893a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar for(int i = 0; i < MAX_DISPLAYS; i++) { 9089f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed hwc_display_contents_1_t *list = displays[i]; 9189f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed // XXX:SurfaceFlinger no longer guarantees that this 9289f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed // value is reset on every prepare. However, for the layer 9389f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed // cache we need to reset it. 9489f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed // We can probably rethink that later on 9589f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed if (LIKELY(list && list->numHwLayers > 1)) { 9689f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed for(uint32_t j = 0; j < list->numHwLayers; j++) { 9789f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed if(list->hwLayers[j].compositionType != HWC_FRAMEBUFFER_TARGET) 9889f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed list->hwLayers[j].compositionType = HWC_FRAMEBUFFER; 9989f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed } 10089f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed } 1016457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah 1026457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah if(ctx->mFBUpdate[i]) 1036457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah ctx->mFBUpdate[i]->reset(); 1046c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R if(ctx->mCopyBit[i]) 1056c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R ctx->mCopyBit[i]->reset(); 1061e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah if(ctx->mLayerRotMap[i]) 1071e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah ctx->mLayerRotMap[i]->reset(); 1083e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 1093e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 1103e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 11165bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed//clear prev layer prop flags and realloc for current frame 1126ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shahstatic void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 11365bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed if(ctx->layerProp[dpy]) { 11465bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed delete[] ctx->layerProp[dpy]; 11565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ctx->layerProp[dpy] = NULL; 11665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed } 1176ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 11865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed} 11965bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 12093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaranstatic int display_commit(hwc_context_t *ctx, int dpy) { 12193393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran int fbFd = ctx->dpyAttr[dpy].fd; 12293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if(fbFd == -1) { 12393393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: Invalid FB fd for display: %d", __FUNCTION__, dpy); 12493393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return -1; 12593393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran } 12693393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 12793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran struct mdp_display_commit commit_info; 12893393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran memset(&commit_info, 0, sizeof(struct mdp_display_commit)); 12993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran commit_info.flags = MDP_DISPLAY_COMMIT_OVERLAY; 13093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if(ioctl(fbFd, MSMFB_DISPLAY_COMMIT, &commit_info) == -1) { 13193393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: MSMFB_DISPLAY_COMMIT for primary failed", __FUNCTION__); 13293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return -errno; 13393393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran } 13493393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return 0; 13593393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran} 13693393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 1373e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_prepare_primary(hwc_composer_device_1 *dev, 1383e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_display_contents_1_t *list) { 1393e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 1406457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah const int dpy = HWC_DISPLAY_PRIMARY; 14113389e567b043f692ee60c3f0d7a43cb8b11a024Naseer Ahmed if(UNLIKELY(!ctx->mBasePipeSetup)) 14213389e567b043f692ee60c3f0d7a43cb8b11a024Naseer Ahmed setupBasePipe(ctx); 1436ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if (LIKELY(list && list->numHwLayers > 1) && 1446ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->dpyAttr[dpy].isActive) { 1456ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah reset_layer_prop(ctx, dpy, list->numHwLayers - 1); 14686623d7d5106cd568a64be4e51be7ee77f078e08Saurabh Shah uint32_t last = list->numHwLayers - 1; 1471a8cda0b2cb535656eb18bf5dc07a02fcddec9abSaurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 1481a8cda0b2cb535656eb18bf5dc07a02fcddec9abSaurabh Shah if(fbLayer->handle) { 1496457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah setListStats(ctx, list, dpy); 15085530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah int fbZOrder = ctx->mMDPComp[dpy]->prepare(ctx, list); 15185530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if(fbZOrder >= 0) 15285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ctx->mFBUpdate[dpy]->prepare(ctx, list, fbZOrder); 15385530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 15485530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah /* Temporarily commenting out C2D until we support partial 15585530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah copybit composition for mixed mode MDP 15685530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 15785530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah // Use Copybit, when MDP comp fails 15885530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if((fbZOrder >= 0) && ctx->mCopyBit[dpy]) 15985530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ctx->mCopyBit[dpy]->prepare(ctx, list, dpy); 16085530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah */ 1613e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 1623e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 1633e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return 0; 1643e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 1653e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 1663e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_prepare_external(hwc_composer_device_1 *dev, 1673a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar hwc_display_contents_1_t *list, int dpy) { 1683e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 169c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 1706ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if (LIKELY(list && list->numHwLayers > 1) && 1716ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->dpyAttr[dpy].isActive && 1726ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->dpyAttr[dpy].connected) { 1736ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah reset_layer_prop(ctx, dpy, list->numHwLayers - 1); 174c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah uint32_t last = list->numHwLayers - 1; 1756ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 1763a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar if(!ctx->dpyAttr[dpy].isPause) { 1773a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar if(fbLayer->handle) { 1786ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->mExtDispConfiguring = false; 1793a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar setListStats(ctx, list, dpy); 18085530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah int fbZOrder = ctx->mMDPComp[dpy]->prepare(ctx, list); 18185530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if(fbZOrder >= 0) 18285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ctx->mFBUpdate[dpy]->prepare(ctx, list, fbZOrder); 18385530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 18485530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah /* Temporarily commenting out C2D until we support partial 18585530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah copybit composition for mixed mode MDP 18685530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 18785530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if((fbZOrder >= 0) && ctx->mCopyBit[dpy]) 1883a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar ctx->mCopyBit[dpy]->prepare(ctx, list, dpy); 18985530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah */ 1903a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar } 1913a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar } else { 1923a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // External Display is in Pause state. 1933a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // ToDo: 1943a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // Mark all application layers as OVERLAY so that 1953a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // GPU will not compose. This is done for power 1963a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // optimization 197c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 1983e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 1993e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return 0; 200649cda6710c01fbc4259f8ab61aff2cdb05b242cSaurabh Shah} 201649cda6710c01fbc4259f8ab61aff2cdb05b242cSaurabh Shah 2022ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmedstatic int hwc_prepare_virtual(hwc_composer_device_1 *dev, 2032ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed hwc_display_contents_1_t *list, int dpy) { 2042ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed //XXX: Fix when framework support is added 2052ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed return 0; 2062ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed} 2072ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed 2085b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_prepare(hwc_composer_device_1 *dev, size_t numDisplays, 2095b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_display_contents_1_t** displays) 21029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 2113e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int ret = 0; 21229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 213d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed Locker::Autolock _l(ctx->mBlankLock); 21489f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed reset(ctx, numDisplays, displays); 21556f610dd235b577725198e9341caae92379fdf23Saurabh Shah 216d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ctx->mOverlay->configBegin(); 21736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ctx->mRotMgr->configBegin(); 218f723a18011e80facc7a3028ecb005a125f3c481bJeykumar Sankaran ctx->mNeedsRotator = false; 21956f610dd235b577725198e9341caae92379fdf23Saurabh Shah 2202ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed for (int32_t i = numDisplays - 1; i >= 0; i--) { 22165bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed hwc_display_contents_1_t *list = displays[i]; 22265bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed switch(i) { 22365bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed case HWC_DISPLAY_PRIMARY: 22465bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ret = hwc_prepare_primary(dev, list); 22565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed break; 22665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed case HWC_DISPLAY_EXTERNAL: 2273a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar ret = hwc_prepare_external(dev, list, i); 22865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed break; 2292ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed case HWC_DISPLAY_VIRTUAL: 2302ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed ret = hwc_prepare_virtual(dev, list, i); 2312ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed break; 23265bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed default: 23365bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ret = -EINVAL; 23429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 23529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 236d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 2376457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah ctx->mOverlay->configDone(); 23836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ctx->mRotMgr->configDone(); 23986ea2154d919c3e8cd292a3003cbc8473f1603a4Saurabh Shah MDPComp::resetIdleFallBack(); 24036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 2413e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return ret; 24229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 24329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 2445b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_eventControl(struct hwc_composer_device_1* dev, int dpy, 24505207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed int event, int enable) 24672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed{ 24772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed int ret = 0; 24872cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 24915e8e620726e96ebed02d2433fb4c405e6e4a6cfNaseer Ahmed Locker::Autolock _l(ctx->mBlankLock); 25072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed switch(event) { 25172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed case HWC_EVENT_VSYNC: 25205207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed if (ctx->vstate.enable == enable) 2531ef881ceed7b39b4034adba23368c2006bfd074cOmprakash Dhyade break; 25405207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ret = hwc_vsync_control(ctx, dpy, enable); 255c2f61ab1d7cc647126b30c4793d700299e90f192Naseer Ahmed if(ret == 0) 25605207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ctx->vstate.enable = !!enable; 257eac8965bf481a17c6bca291c0864d0eb3c0eac07Iliyan Malchev ALOGD_IF (VSYNC_DEBUG, "VSYNC state changed to %s", 25805207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed (enable)?"ENABLED":"DISABLED"); 259eac8965bf481a17c6bca291c0864d0eb3c0eac07Iliyan Malchev break; 26072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed default: 26172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed ret = -EINVAL; 26272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed } 26372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed return ret; 26472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed} 26572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 2665b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_blank(struct hwc_composer_device_1* dev, int dpy, int blank) 2675b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed{ 2686195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed ATRACE_CALL(); 269934790c2fc35a02925f7abd872f16d3baa628712Naseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 27093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 271d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed Locker::Autolock _l(ctx->mBlankLock); 2723e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int ret = 0; 273814812663bf173ab5aecd06a228b4a3afcce9798Naseer Ahmed ALOGD_IF(BLANK_DEBUG, "%s: %s display: %d", __FUNCTION__, 27405207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed blank==1 ? "Blanking":"Unblanking", dpy); 2757538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R if(blank) { 2767538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R // free up all the overlay pipes in use 2777538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R // when we get a blank for either display 2787538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R // makes sure that all pipes are freed 2797538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ctx->mOverlay->configBegin(); 2807538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ctx->mOverlay->configDone(); 2817538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ctx->mRotMgr->clear(); 2827538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R } 2833e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch(dpy) { 2843e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_PRIMARY: 2853e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah if(blank) { 2867538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ret = ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK, 2877538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R FB_BLANK_POWERDOWN); 2883e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } else { 28993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ret = ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK,FB_BLANK_UNBLANK); 2903e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 2913e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 2923e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_EXTERNAL: 2933a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar case HWC_DISPLAY_VIRTUAL: 2943e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah if(blank) { 29593393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran // call external framebuffer commit on blank, 29693393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran // so that any pipe unsets gets committed 29793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if (display_commit(ctx, dpy) < 0) { 2980e1c2eacd284d16c49908c11187ad3703b227cafArun Kumar K.R ret = -1; 29985530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ALOGE("%s:post failed for external display !! ", 30085530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah __FUNCTION__); 3010e1c2eacd284d16c49908c11187ad3703b227cafArun Kumar K.R } 3023e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } else { 3033e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 3043e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 3053e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah default: 3063e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return -EINVAL; 3073e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 308abc785f17cdec8760e948f5691e435de8760f368Arun Kumar K.R // Enable HPD here, as during bootup unblank is called 309abc785f17cdec8760e948f5691e435de8760f368Arun Kumar K.R // when SF is completely initialized 310abc785f17cdec8760e948f5691e435de8760f368Arun Kumar K.R ctx->mExtDisplay->setHPD(1); 31105207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed if(ret == 0){ 31205207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ctx->dpyAttr[dpy].isActive = !blank; 31305207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed } else { 31405207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ALOGE("%s: Failed in %s display: %d error:%s", __FUNCTION__, 31505207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed blank==1 ? "blanking":"unblanking", dpy, strerror(errno)); 3163e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return ret; 3175b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed } 31805207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed 319814812663bf173ab5aecd06a228b4a3afcce9798Naseer Ahmed ALOGD_IF(BLANK_DEBUG, "%s: Done %s display: %d", __FUNCTION__, 32005207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed blank==1 ? "blanking":"unblanking", dpy); 3215b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed return 0; 3225b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed} 3235b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed 3245b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_query(struct hwc_composer_device_1* dev, 32572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed int param, int* value) 32672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed{ 32772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 3283e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int supported = HWC_DISPLAY_PRIMARY_BIT; 32972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 33072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed switch (param) { 33172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed case HWC_BACKGROUND_LAYER_SUPPORTED: 33272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed // Not supported for now 33372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed value[0] = 0; 33472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed break; 3353e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_TYPES_SUPPORTED: 336c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(ctx->mMDP.hasOverlay) 337c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah supported |= HWC_DISPLAY_EXTERNAL_BIT; 3383e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah value[0] = supported; 3393e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 34072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed default: 34172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed return -EINVAL; 34272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed } 34372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed return 0; 34472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 34572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed} 34672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 34793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 3483e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_set_primary(hwc_context_t *ctx, hwc_display_contents_1_t* list) { 3496195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed ATRACE_CALL(); 350eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah int ret = 0; 3516457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah const int dpy = HWC_DISPLAY_PRIMARY; 352eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah 353a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if (LIKELY(list) && ctx->dpyAttr[dpy].isActive) { 354c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah uint32_t last = list->numHwLayers - 1; 355c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 3566c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R int fd = -1; //FenceFD from the Copybit(valid in async mode) 3576195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed bool copybitDone = false; 3586c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R if(ctx->mCopyBit[dpy]) 3596195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed copybitDone = ctx->mCopyBit[dpy]->draw(ctx, list, dpy, &fd); 360a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if(list->numHwLayers > 1) 361a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar hwc_sync(ctx, list, dpy, fd); 36285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 36385530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { 36436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ALOGE("%s: MDPComp draw failed", __FUNCTION__); 36565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ret = -1; 36665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed } 36765bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 3683e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //TODO We dont check for SKIP flag on this layer because we need PAN 3693e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //always. Last layer is always FB 3706ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah private_handle_t *hnd = (private_handle_t *)fbLayer->handle; 3716195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed if(copybitDone) { 3726195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hnd = ctx->mCopyBit[dpy]->getCurrentRenderBuffer(); 3736195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed } 3746ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah 3756ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if(hnd) { 3766ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if (!ctx->mFBUpdate[dpy]->draw(ctx, hnd)) { 3776ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ALOGE("%s: FBUpdate draw failed", __FUNCTION__); 3786ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ret = -1; 37965bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed } 380677311f0bc4a8716e86880d29a6b8051e4389da1Saurabh Shah } 38193393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 38293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if (display_commit(ctx, dpy) < 0) { 38393393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: display commit fail!", __FUNCTION__); 38493393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return -1; 3853e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 3863e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 3870859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah 3880859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah closeAcquireFds(list); 389eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah return ret; 3903e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 3913e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 3923e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_set_external(hwc_context_t *ctx, 3936195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hwc_display_contents_1_t* list, int dpy) 3946195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed{ 3956195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed ATRACE_CALL(); 396eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah int ret = 0; 397f83d4480f2c7e37374c4516750aae79c6b12eb79Kinjal Bhavsar Locker::Autolock _l(ctx->mExtSetLock); 398c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 399a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if (LIKELY(list) && ctx->dpyAttr[dpy].isActive && 4003a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar !ctx->dpyAttr[dpy].isPause && 4016457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah ctx->dpyAttr[dpy].connected) { 4023e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t last = list->numHwLayers - 1; 403c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 4046c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R int fd = -1; //FenceFD from the Copybit(valid in async mode) 4056195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed bool copybitDone = false; 4066c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R if(ctx->mCopyBit[dpy]) 4076195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed copybitDone = ctx->mCopyBit[dpy]->draw(ctx, list, dpy, &fd); 408c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 409a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if(list->numHwLayers > 1) 410a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar hwc_sync(ctx, list, dpy, fd); 411c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 41285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { 41385530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ALOGE("%s: MDPComp draw failed", __FUNCTION__); 414eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah ret = -1; 415eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah } 416c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 4176ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah private_handle_t *hnd = (private_handle_t *)fbLayer->handle; 4186195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed if(copybitDone) { 4196195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hnd = ctx->mCopyBit[dpy]->getCurrentRenderBuffer(); 4206195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed } 4216195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed 4226ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if(hnd) { 4236195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed if (!ctx->mFBUpdate[dpy]->draw(ctx, hnd)) { 424d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("%s: FBUpdate::draw fail!", __FUNCTION__); 425eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah ret = -1; 426eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah } 427eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah } 42893393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 42993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if (display_commit(ctx, dpy) < 0) { 43093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: display commit fail!", __FUNCTION__); 4316ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ret = -1; 4323e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4333e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4340859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah 4350859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah closeAcquireFds(list); 436eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah return ret; 4373e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 4383e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 4392ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmedstatic int hwc_set_virtual(hwc_context_t *ctx, 4402ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed hwc_display_contents_1_t* list, int dpy) 4412ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed{ 4422ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed //XXX: Implement set. 4432ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed closeAcquireFds(list); 444665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall if (list) { 445665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall // SF assumes HWC waits for the acquire fence and returns a new fence 446665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall // that signals when we're done. Since we don't wait, and also don't 447665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall // touch the buffer, we can just handle the acquire fence back to SF 448665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall // as the retire fence. 449665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall list->retireFenceFd = list->outbufAcquireFenceFd; 450665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall } 4512ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed return 0; 4522ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed} 4532ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed 4542ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed 4555b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_set(hwc_composer_device_1 *dev, 4565b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed size_t numDisplays, 4575b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_display_contents_1_t** displays) 45829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 45929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int ret = 0; 46029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 46132ff225e6d77baeb38925faba4b6b8457fab6b7bNaseer Ahmed Locker::Autolock _l(ctx->mBlankLock); 4622ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed for (uint32_t i = 0; i < numDisplays; i++) { 4635b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_display_contents_1_t* list = displays[i]; 4643e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch(i) { 4653e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_PRIMARY: 4663e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah ret = hwc_set_primary(ctx, list); 467c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah break; 4683e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_EXTERNAL: 4693a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar ret = hwc_set_external(ctx, list, i); 470c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah break; 4712ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed case HWC_DISPLAY_VIRTUAL: 4722ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed ret = hwc_set_virtual(ctx, list, i); 4732ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed break; 4743e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah default: 4753e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah ret = -EINVAL; 4765b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed } 4773e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 47816292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed // This is only indicative of how many times SurfaceFlinger posts 47916292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed // frames to the display. 48016292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed CALC_FPS(); 4813e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return ret; 4823e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 483f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed 4843e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahint hwc_getDisplayConfigs(struct hwc_composer_device_1* dev, int disp, 4853e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t* configs, size_t* numConfigs) { 4863e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int ret = 0; 487c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 4883e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //in 1.1 there is no way to choose a config, report as config id # 0 4893e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //This config is passed to getDisplayAttributes. Ignore for now. 4903e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch(disp) { 4913e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_PRIMARY: 492c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(*numConfigs > 0) { 493c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah configs[0] = 0; 494c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah *numConfigs = 1; 495c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 496c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ret = 0; //NO_ERROR 4973e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 4983e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_EXTERNAL: 499c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ret = -1; //Not connected 500c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected) { 501c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ret = 0; //NO_ERROR 502c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(*numConfigs > 0) { 503c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah configs[0] = 0; 504c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah *numConfigs = 1; 505c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 506c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 5073e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5085b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed } 50929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return ret; 51029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 51129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 5123e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahint hwc_getDisplayAttributes(struct hwc_composer_device_1* dev, int disp, 5133e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t config, const uint32_t* attributes, int32_t* values) { 5143e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 5153e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 516c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah //If hotpluggable displays are inactive return error 517c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(disp == HWC_DISPLAY_EXTERNAL && !ctx->dpyAttr[disp].connected) { 518c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah return -1; 519c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 520c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 5213e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //From HWComposer 5223e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah static const uint32_t DISPLAY_ATTRIBUTES[] = { 5233e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_VSYNC_PERIOD, 5243e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_WIDTH, 5253e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_HEIGHT, 5263e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_DPI_X, 5273e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_DPI_Y, 5283e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_NO_ATTRIBUTE, 5293e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah }; 5303e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 5313e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah const int NUM_DISPLAY_ATTRIBUTES = (sizeof(DISPLAY_ATTRIBUTES) / 5323e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah sizeof(DISPLAY_ATTRIBUTES)[0]); 5333e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 5343e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 5353e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch (attributes[i]) { 5363e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_VSYNC_PERIOD: 5373e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah values[i] = ctx->dpyAttr[disp].vsync_period; 5383e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5393e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_WIDTH: 5403e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah values[i] = ctx->dpyAttr[disp].xres; 541c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ALOGD("%s disp = %d, width = %d",__FUNCTION__, disp, 542c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ctx->dpyAttr[disp].xres); 5433e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5443e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_HEIGHT: 5453e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah values[i] = ctx->dpyAttr[disp].yres; 546c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ALOGD("%s disp = %d, height = %d",__FUNCTION__, disp, 547c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ctx->dpyAttr[disp].yres); 5483e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5493e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_DPI_X: 5507b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed values[i] = (int32_t) (ctx->dpyAttr[disp].xdpi*1000.0); 5513e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5523e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_DPI_Y: 5537b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed values[i] = (int32_t) (ctx->dpyAttr[disp].ydpi*1000.0); 5543e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5553e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah default: 5563e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah ALOGE("Unknown display attribute %d", 5573e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah attributes[i]); 5583e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return -EINVAL; 5593e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 5603e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 5613e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return 0; 5623e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 5633e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 5643b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmedvoid hwc_dump(struct hwc_composer_device_1* dev, char *buff, int buff_len) 5653b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed{ 5663b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 567f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah android::String8 aBuf(""); 568f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, "Qualcomm HWC state:\n"); 569f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, " MDPVersion=%d\n", ctx->mMDP.version); 570f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, " DisplayPanel=%c\n", ctx->mMDP.panel); 57185530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah for(int dpy = 0; dpy < MAX_DISPLAYS; dpy++) { 57285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if(ctx->mMDPComp[dpy]) 57385530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ctx->mMDPComp[dpy]->dump(aBuf); 57485530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah } 575f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char ovDump[2048] = {'\0'}; 576f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah ctx->mOverlay->getDump(ovDump, 2048); 577f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, ovDump); 57836963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovDump[0] = '\0'; 57936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ctx->mRotMgr->getDump(ovDump, 2048); 58036963690317abceae79621f14ba41ff62b3ff489Saurabh Shah dumpsys_log(aBuf, ovDump); 581f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strlcpy(buff, aBuf.string(), buff_len); 5823b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed} 5833b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed 58429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic int hwc_device_close(struct hw_device_t *dev) 58529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 58629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!dev) { 58772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed ALOGE("%s: NULL device pointer", __FUNCTION__); 58829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return -1; 58929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 59029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed closeContext((hwc_context_t*)dev); 59129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed free(dev); 59229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 59329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return 0; 59429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 59529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 59629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic int hwc_device_open(const struct hw_module_t* module, const char* name, 59729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed struct hw_device_t** device) 59829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 59929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int status = -EINVAL; 60029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 60129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if (!strcmp(name, HWC_HARDWARE_COMPOSER)) { 60229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed struct hwc_context_t *dev; 60329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed dev = (hwc_context_t*)malloc(sizeof(*dev)); 60429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed memset(dev, 0, sizeof(*dev)); 60572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 60672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed //Initialize hwc context 60729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed initContext(dev); 60872cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 60972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed //Setup HWC methods 6103e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.common.tag = HARDWARE_DEVICE_TAG; 61118bdb52a00d4762d423b060e3142fd958664303eNaseer Ahmed dev->device.common.version = HWC_DEVICE_API_VERSION_1_2; 6123e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.common.module = const_cast<hw_module_t*>(module); 6133e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.common.close = hwc_device_close; 6143e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.prepare = hwc_prepare; 6153e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.set = hwc_set; 6163e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.eventControl = hwc_eventControl; 6173e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.blank = hwc_blank; 6183e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.query = hwc_query; 6193e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.registerProcs = hwc_registerProcs; 6203b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed dev->device.dump = hwc_dump; 6213e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.getDisplayConfigs = hwc_getDisplayConfigs; 6223e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.getDisplayAttributes = hwc_getDisplayAttributes; 6233e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah *device = &dev->device.common; 62429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed status = 0; 62529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 62629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return status; 62729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 628