hwc.cpp revision 01f9a13e06f5b25788dfb042d20583ce2f974579
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> 315ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah#include <overlayWriteback.h> 3296c4c95d48dc075196c601b30a8798a262df9720Naseer Ahmed#include <mdp_version.h> 3329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed#include "hwc_utils.h" 34d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed#include "hwc_fbupdate.h" 3565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed#include "hwc_mdpcomp.h" 3656f610dd235b577725198e9341caae92379fdf23Saurabh Shah#include "external.h" 376c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R#include "hwc_copybit.h" 38d80659c540b719660c7af9f530445268bc409db6Saurabh Shah#include "hwc_ad.h" 3916292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed#include "profiler.h" 4029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 4129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedusing namespace qhwc; 425fe3925fe5a04f1fe519f64e973a1e5da4932d03Saurabh Shahusing namespace overlay; 435fe3925fe5a04f1fe519f64e973a1e5da4932d03Saurabh Shah 44d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed#define VSYNC_DEBUG 0 45e156621d50bb4d064da7ad914414d3bf33545930Ramkumar Radhakrishnan#define BLANK_DEBUG 1 4629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 4729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic int hwc_device_open(const struct hw_module_t* module, 4829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed const char* name, 4929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed struct hw_device_t** device); 5029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 5129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic struct hw_module_methods_t hwc_module_methods = { 5229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed open: hwc_device_open 5329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed}; 5429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 5529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedhwc_module_t HAL_MODULE_INFO_SYM = { 5629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed common: { 5729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed tag: HARDWARE_MODULE_TAG, 5829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed version_major: 2, 5929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed version_minor: 0, 6029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed id: HWC_HARDWARE_MODULE_ID, 6129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed name: "Qualcomm Hardware Composer Module", 6229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed author: "CodeAurora Forum", 6329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed methods: &hwc_module_methods, 6429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed dso: 0, 6529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed reserved: {0}, 6629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 6729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed}; 6829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 6929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed/* 7029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed * Save callback functions registered to HWC 7129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed */ 725b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic void hwc_registerProcs(struct hwc_composer_device_1* dev, 7329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_procs_t const* procs) 7429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 750f9c397181604f28d15c9273de42f97ae2b4c613Iliyan Malchev ALOGI("%s", __FUNCTION__); 7629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 7729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!ctx) { 7829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("%s: Invalid context", __FUNCTION__); 7929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return; 8029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 813be78d9816da84e48a40232165189f9deb16808fJesse Hall ctx->proc = procs; 823be78d9816da84e48a40232165189f9deb16808fJesse Hall 83ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed // Now that we have the functions needed, kick off 84ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed // the uevent & vsync threads 853be78d9816da84e48a40232165189f9deb16808fJesse Hall init_uevent_thread(ctx); 86ff4f0254be575a264504687c407e0db2fd5573d7Naseer Ahmed init_vsync_thread(ctx); 8729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 8829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 89649cda6710c01fbc4259f8ab61aff2cdb05b242cSaurabh Shah//Helper 9089f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmedstatic void reset(hwc_context_t *ctx, int numDisplays, 9189f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed hwc_display_contents_1_t** displays) { 923a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar for(int i = 0; i < MAX_DISPLAYS; i++) { 9389f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed hwc_display_contents_1_t *list = displays[i]; 9489f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed // XXX:SurfaceFlinger no longer guarantees that this 9589f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed // value is reset on every prepare. However, for the layer 9689f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed // cache we need to reset it. 9789f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed // We can probably rethink that later on 9889f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed if (LIKELY(list && list->numHwLayers > 1)) { 9989f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed for(uint32_t j = 0; j < list->numHwLayers; j++) { 10089f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed if(list->hwLayers[j].compositionType != HWC_FRAMEBUFFER_TARGET) 10189f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed list->hwLayers[j].compositionType = HWC_FRAMEBUFFER; 10289f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed } 10389f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed } 1046457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah 1056457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah if(ctx->mFBUpdate[i]) 1066457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah ctx->mFBUpdate[i]->reset(); 1076c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R if(ctx->mCopyBit[i]) 1086c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R ctx->mCopyBit[i]->reset(); 1091e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah if(ctx->mLayerRotMap[i]) 1101e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah ctx->mLayerRotMap[i]->reset(); 1113e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 112d80659c540b719660c7af9f530445268bc409db6Saurabh Shah 113d80659c540b719660c7af9f530445268bc409db6Saurabh Shah ctx->mAD->reset(); 1143e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 1153e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 11665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed//clear prev layer prop flags and realloc for current frame 1176ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shahstatic void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 11865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed if(ctx->layerProp[dpy]) { 11965bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed delete[] ctx->layerProp[dpy]; 12065bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ctx->layerProp[dpy] = NULL; 12165bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed } 1226ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 12365bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed} 12465bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 1254f4c03bfb459159490795165a191e01c564e5788Saurabh Shahstatic void handleGeomChange(hwc_context_t *ctx, int dpy, 1264f4c03bfb459159490795165a191e01c564e5788Saurabh Shah hwc_display_contents_1_t *list) { 1274f4c03bfb459159490795165a191e01c564e5788Saurabh Shah if(list->flags & HWC_GEOMETRY_CHANGED) { 1284f4c03bfb459159490795165a191e01c564e5788Saurabh Shah ctx->mOverlay->forceSet(dpy); 1294f4c03bfb459159490795165a191e01c564e5788Saurabh Shah } 1304f4c03bfb459159490795165a191e01c564e5788Saurabh Shah} 1314f4c03bfb459159490795165a191e01c564e5788Saurabh Shah 13293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaranstatic int display_commit(hwc_context_t *ctx, int dpy) { 13393393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran int fbFd = ctx->dpyAttr[dpy].fd; 13493393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if(fbFd == -1) { 13593393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: Invalid FB fd for display: %d", __FUNCTION__, dpy); 13693393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return -1; 13793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran } 13893393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 13993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran struct mdp_display_commit commit_info; 14093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran memset(&commit_info, 0, sizeof(struct mdp_display_commit)); 14193393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran commit_info.flags = MDP_DISPLAY_COMMIT_OVERLAY; 14293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if(ioctl(fbFd, MSMFB_DISPLAY_COMMIT, &commit_info) == -1) { 14393393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: MSMFB_DISPLAY_COMMIT for primary failed", __FUNCTION__); 14493393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return -errno; 14593393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran } 14693393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return 0; 14793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran} 14893393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 1493e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_prepare_primary(hwc_composer_device_1 *dev, 1503e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_display_contents_1_t *list) { 1513e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 1526457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah const int dpy = HWC_DISPLAY_PRIMARY; 1536ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if (LIKELY(list && list->numHwLayers > 1) && 1546ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->dpyAttr[dpy].isActive) { 1556ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah reset_layer_prop(ctx, dpy, list->numHwLayers - 1); 1564f4c03bfb459159490795165a191e01c564e5788Saurabh Shah handleGeomChange(ctx, dpy, list); 15786623d7d5106cd568a64be4e51be7ee77f078e08Saurabh Shah uint32_t last = list->numHwLayers - 1; 1581a8cda0b2cb535656eb18bf5dc07a02fcddec9abSaurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 1591a8cda0b2cb535656eb18bf5dc07a02fcddec9abSaurabh Shah if(fbLayer->handle) { 1606457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah setListStats(ctx, list, dpy); 16163740d39c9a8140e7a26f24e8069e75f73d1a32dSaurabh Shah if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) { 16263740d39c9a8140e7a26f24e8069e75f73d1a32dSaurabh Shah const int fbZ = 0; 16363740d39c9a8140e7a26f24e8069e75f73d1a32dSaurabh Shah ctx->mFBUpdate[dpy]->prepare(ctx, list, fbZ); 16463740d39c9a8140e7a26f24e8069e75f73d1a32dSaurabh Shah } 165e67c709079b4da35667a3bbc5a00d54530a83a87Terence Hampson if (ctx->mMDP.version < qdutils::MDP_V4_0) { 16663740d39c9a8140e7a26f24e8069e75f73d1a32dSaurabh Shah if(ctx->mCopyBit[dpy]) 167e67c709079b4da35667a3bbc5a00d54530a83a87Terence Hampson ctx->mCopyBit[dpy]->prepare(ctx, list, dpy); 168e67c709079b4da35667a3bbc5a00d54530a83a87Terence Hampson } 1693e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 1703e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 1713e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return 0; 1723e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 1733e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 1743e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_prepare_external(hwc_composer_device_1 *dev, 1753a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar hwc_display_contents_1_t *list, int dpy) { 176843b225b518ca5495aab3a4a5eddba5fb60381ecRaj kamal 1773e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 178c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 1796ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if (LIKELY(list && list->numHwLayers > 1) && 1806ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->dpyAttr[dpy].isActive && 1816ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->dpyAttr[dpy].connected) { 1826ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah reset_layer_prop(ctx, dpy, list->numHwLayers - 1); 1834f4c03bfb459159490795165a191e01c564e5788Saurabh Shah handleGeomChange(ctx, dpy, list); 184c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah uint32_t last = list->numHwLayers - 1; 1856ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 1863a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar if(!ctx->dpyAttr[dpy].isPause) { 1873a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar if(fbLayer->handle) { 188fcd23276f6846a81a107c52372a9a29cf5dd8b4aSaurabh Shah ctx->dpyAttr[dpy].isConfiguring = false; 1893a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar setListStats(ctx, list, dpy); 19063740d39c9a8140e7a26f24e8069e75f73d1a32dSaurabh Shah if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) { 19163740d39c9a8140e7a26f24e8069e75f73d1a32dSaurabh Shah const int fbZ = 0; 19263740d39c9a8140e7a26f24e8069e75f73d1a32dSaurabh Shah ctx->mFBUpdate[dpy]->prepare(ctx, list, fbZ); 19363740d39c9a8140e7a26f24e8069e75f73d1a32dSaurabh Shah } 19485530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 19585530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah /* Temporarily commenting out C2D until we support partial 19685530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah copybit composition for mixed mode MDP 19785530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 19885530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if((fbZOrder >= 0) && ctx->mCopyBit[dpy]) 1993a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar ctx->mCopyBit[dpy]->prepare(ctx, list, dpy); 20085530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah */ 2013a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar } 2023a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar } else { 2033a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // External Display is in Pause state. 2043a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // ToDo: 2053a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // Mark all application layers as OVERLAY so that 2063a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // GPU will not compose. This is done for power 2073a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // optimization 208c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 2093e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 2103e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return 0; 211649cda6710c01fbc4259f8ab61aff2cdb05b242cSaurabh Shah} 212649cda6710c01fbc4259f8ab61aff2cdb05b242cSaurabh Shah 2132ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmedstatic int hwc_prepare_virtual(hwc_composer_device_1 *dev, 2142ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed hwc_display_contents_1_t *list, int dpy) { 2152ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed //XXX: Fix when framework support is added 2162ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed return 0; 2172ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed} 2182ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed 2195b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_prepare(hwc_composer_device_1 *dev, size_t numDisplays, 2205b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_display_contents_1_t** displays) 22129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 2223e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int ret = 0; 22329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 2240ddfa307452987336b5ec22967ba701c221f8402Saurabh Shah //Will be unlocked at the end of set 22501f9a13e06f5b25788dfb042d20583ce2f974579Saurabh Shah ctx->mDrawLock.lock(); 22689f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed reset(ctx, numDisplays, displays); 22756f610dd235b577725198e9341caae92379fdf23Saurabh Shah 228d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ctx->mOverlay->configBegin(); 22936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ctx->mRotMgr->configBegin(); 2305ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah overlay::Writeback::configBegin(); 2315ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah 2325fe3925fe5a04f1fe519f64e973a1e5da4932d03Saurabh Shah Overlay::setDMAMode(Overlay::DMA_LINE_MODE); 23356f610dd235b577725198e9341caae92379fdf23Saurabh Shah 2342ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed for (int32_t i = numDisplays - 1; i >= 0; i--) { 23565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed hwc_display_contents_1_t *list = displays[i]; 23665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed switch(i) { 23765bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed case HWC_DISPLAY_PRIMARY: 23865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ret = hwc_prepare_primary(dev, list); 23965bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed break; 24065bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed case HWC_DISPLAY_EXTERNAL: 2413a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar ret = hwc_prepare_external(dev, list, i); 24265bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed break; 2432ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed case HWC_DISPLAY_VIRTUAL: 2442ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed ret = hwc_prepare_virtual(dev, list, i); 2452ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed break; 24665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed default: 24765bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ret = -EINVAL; 24829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 24929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 250d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 2516457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah ctx->mOverlay->configDone(); 25236963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ctx->mRotMgr->configDone(); 2535ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah overlay::Writeback::configDone(); 25436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 2553e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return ret; 25629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 25729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 2585b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_eventControl(struct hwc_composer_device_1* dev, int dpy, 25905207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed int event, int enable) 26072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed{ 26172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed int ret = 0; 26272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 26372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed switch(event) { 26472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed case HWC_EVENT_VSYNC: 265742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed if(!ctx->dpyAttr[dpy].isActive) { 266742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed ALOGE("Display is blanked - Cannot %s vsync", 267742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed enable ? "enable" : "disable"); 268742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed return -EINVAL; 269742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed } 270742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed 27105207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed if (ctx->vstate.enable == enable) 2721ef881ceed7b39b4034adba23368c2006bfd074cOmprakash Dhyade break; 27305207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ret = hwc_vsync_control(ctx, dpy, enable); 274c2f61ab1d7cc647126b30c4793d700299e90f192Naseer Ahmed if(ret == 0) 27505207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ctx->vstate.enable = !!enable; 276eac8965bf481a17c6bca291c0864d0eb3c0eac07Iliyan Malchev ALOGD_IF (VSYNC_DEBUG, "VSYNC state changed to %s", 27705207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed (enable)?"ENABLED":"DISABLED"); 278eac8965bf481a17c6bca291c0864d0eb3c0eac07Iliyan Malchev break; 27972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed default: 28072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed ret = -EINVAL; 28172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed } 28272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed return ret; 28372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed} 28472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 2855b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_blank(struct hwc_composer_device_1* dev, int dpy, int blank) 2865b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed{ 2876195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed ATRACE_CALL(); 288934790c2fc35a02925f7abd872f16d3baa628712Naseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 28993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 29001f9a13e06f5b25788dfb042d20583ce2f974579Saurabh Shah Locker::Autolock _l(ctx->mDrawLock); 2913e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int ret = 0; 292814812663bf173ab5aecd06a228b4a3afcce9798Naseer Ahmed ALOGD_IF(BLANK_DEBUG, "%s: %s display: %d", __FUNCTION__, 29305207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed blank==1 ? "Blanking":"Unblanking", dpy); 2947538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R if(blank) { 2957538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R // free up all the overlay pipes in use 2967538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R // when we get a blank for either display 2977538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R // makes sure that all pipes are freed 2987538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ctx->mOverlay->configBegin(); 2997538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ctx->mOverlay->configDone(); 3007538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ctx->mRotMgr->clear(); 3015ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah overlay::Writeback::clear(); 3027538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R } 3033e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch(dpy) { 3043e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_PRIMARY: 3053e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah if(blank) { 3067538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ret = ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK, 3077538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R FB_BLANK_POWERDOWN); 3083e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } else { 30993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ret = ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK,FB_BLANK_UNBLANK); 3103e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 3113e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 3123e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_EXTERNAL: 3133a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar case HWC_DISPLAY_VIRTUAL: 3143e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah if(blank) { 31593393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran // call external framebuffer commit on blank, 31693393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran // so that any pipe unsets gets committed 31793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if (display_commit(ctx, dpy) < 0) { 3180e1c2eacd284d16c49908c11187ad3703b227cafArun Kumar K.R ret = -1; 31985530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ALOGE("%s:post failed for external display !! ", 32085530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah __FUNCTION__); 3210e1c2eacd284d16c49908c11187ad3703b227cafArun Kumar K.R } 3223e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } else { 3233e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 3243e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 3253e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah default: 3263e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return -EINVAL; 3273e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 328abc785f17cdec8760e948f5691e435de8760f368Arun Kumar K.R // Enable HPD here, as during bootup unblank is called 329abc785f17cdec8760e948f5691e435de8760f368Arun Kumar K.R // when SF is completely initialized 330abc785f17cdec8760e948f5691e435de8760f368Arun Kumar K.R ctx->mExtDisplay->setHPD(1); 33105207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed if(ret == 0){ 33205207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ctx->dpyAttr[dpy].isActive = !blank; 33305207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed } else { 33405207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ALOGE("%s: Failed in %s display: %d error:%s", __FUNCTION__, 33505207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed blank==1 ? "blanking":"unblanking", dpy, strerror(errno)); 3363e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return ret; 3375b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed } 33805207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed 339814812663bf173ab5aecd06a228b4a3afcce9798Naseer Ahmed ALOGD_IF(BLANK_DEBUG, "%s: Done %s display: %d", __FUNCTION__, 34005207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed blank==1 ? "blanking":"unblanking", dpy); 3415b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed return 0; 3425b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed} 3435b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed 3445b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_query(struct hwc_composer_device_1* dev, 34572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed int param, int* value) 34672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed{ 34772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 3483e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int supported = HWC_DISPLAY_PRIMARY_BIT; 34972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 35072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed switch (param) { 35172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed case HWC_BACKGROUND_LAYER_SUPPORTED: 35272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed // Not supported for now 35372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed value[0] = 0; 35472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed break; 3553e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_TYPES_SUPPORTED: 356c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(ctx->mMDP.hasOverlay) 357c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah supported |= HWC_DISPLAY_EXTERNAL_BIT; 3583e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah value[0] = supported; 3593e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 36072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed default: 36172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed return -EINVAL; 36272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed } 36372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed return 0; 36472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 36572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed} 36672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 36793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 3683e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_set_primary(hwc_context_t *ctx, hwc_display_contents_1_t* list) { 3696195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed ATRACE_CALL(); 370eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah int ret = 0; 3716457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah const int dpy = HWC_DISPLAY_PRIMARY; 372eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah 373a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if (LIKELY(list) && ctx->dpyAttr[dpy].isActive) { 374c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah uint32_t last = list->numHwLayers - 1; 375c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 3766c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R int fd = -1; //FenceFD from the Copybit(valid in async mode) 3776195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed bool copybitDone = false; 3786c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R if(ctx->mCopyBit[dpy]) 3796195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed copybitDone = ctx->mCopyBit[dpy]->draw(ctx, list, dpy, &fd); 380a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if(list->numHwLayers > 1) 381a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar hwc_sync(ctx, list, dpy, fd); 38285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 38385530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { 38436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ALOGE("%s: MDPComp draw failed", __FUNCTION__); 38565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ret = -1; 38665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed } 38765bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 3883e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //TODO We dont check for SKIP flag on this layer because we need PAN 3893e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //always. Last layer is always FB 3906ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah private_handle_t *hnd = (private_handle_t *)fbLayer->handle; 3916195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed if(copybitDone) { 3926195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hnd = ctx->mCopyBit[dpy]->getCurrentRenderBuffer(); 3936195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed } 3946ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah 3956ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if(hnd) { 3966ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if (!ctx->mFBUpdate[dpy]->draw(ctx, hnd)) { 3976ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ALOGE("%s: FBUpdate draw failed", __FUNCTION__); 3986ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ret = -1; 39965bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed } 400677311f0bc4a8716e86880d29a6b8051e4389da1Saurabh Shah } 40193393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 40293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if (display_commit(ctx, dpy) < 0) { 40393393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: display commit fail!", __FUNCTION__); 40476739f6c3dc9867ff6374c18c96a4eb056678238Ramkumar Radhakrishnan ret = -1; 4053e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4063e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4070859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah 4080859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah closeAcquireFds(list); 409eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah return ret; 4103e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 4113e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 4123e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_set_external(hwc_context_t *ctx, 4136195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hwc_display_contents_1_t* list, int dpy) 4146195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed{ 4156195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed ATRACE_CALL(); 416eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah int ret = 0; 417c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 418a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if (LIKELY(list) && ctx->dpyAttr[dpy].isActive && 4193a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar !ctx->dpyAttr[dpy].isPause && 4206457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah ctx->dpyAttr[dpy].connected) { 4213e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t last = list->numHwLayers - 1; 422c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 4236c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R int fd = -1; //FenceFD from the Copybit(valid in async mode) 4246195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed bool copybitDone = false; 4256c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R if(ctx->mCopyBit[dpy]) 4266195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed copybitDone = ctx->mCopyBit[dpy]->draw(ctx, list, dpy, &fd); 427c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 428a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if(list->numHwLayers > 1) 429a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar hwc_sync(ctx, list, dpy, fd); 430c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 43185530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { 43285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ALOGE("%s: MDPComp draw failed", __FUNCTION__); 433eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah ret = -1; 434eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah } 435c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 4366ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah private_handle_t *hnd = (private_handle_t *)fbLayer->handle; 4376195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed if(copybitDone) { 4386195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hnd = ctx->mCopyBit[dpy]->getCurrentRenderBuffer(); 4396195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed } 4406195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed 4416ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if(hnd) { 4426195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed if (!ctx->mFBUpdate[dpy]->draw(ctx, hnd)) { 443d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("%s: FBUpdate::draw fail!", __FUNCTION__); 444eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah ret = -1; 445eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah } 446eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah } 44793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 44893393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if (display_commit(ctx, dpy) < 0) { 44993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: display commit fail!", __FUNCTION__); 4506ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ret = -1; 4513e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4523e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4530859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah 4540859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah closeAcquireFds(list); 455eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah return ret; 4563e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 4573e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 4582ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmedstatic int hwc_set_virtual(hwc_context_t *ctx, 4592ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed hwc_display_contents_1_t* list, int dpy) 4602ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed{ 4612ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed //XXX: Implement set. 4622ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed closeAcquireFds(list); 463665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall if (list) { 464665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall // SF assumes HWC waits for the acquire fence and returns a new fence 465665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall // that signals when we're done. Since we don't wait, and also don't 466665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall // touch the buffer, we can just handle the acquire fence back to SF 467665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall // as the retire fence. 468665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall list->retireFenceFd = list->outbufAcquireFenceFd; 469665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall } 4702ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed return 0; 4712ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed} 4722ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed 4732ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed 4745b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_set(hwc_composer_device_1 *dev, 4755b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed size_t numDisplays, 4765b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_display_contents_1_t** displays) 47729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 47829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int ret = 0; 47929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 4802ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed for (uint32_t i = 0; i < numDisplays; i++) { 4815b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_display_contents_1_t* list = displays[i]; 4823e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch(i) { 4833e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_PRIMARY: 4843e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah ret = hwc_set_primary(ctx, list); 485c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah break; 4863e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_EXTERNAL: 4873a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar ret = hwc_set_external(ctx, list, i); 488c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah break; 4892ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed case HWC_DISPLAY_VIRTUAL: 4902ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed ret = hwc_set_virtual(ctx, list, i); 4912ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed break; 4923e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah default: 4933e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah ret = -EINVAL; 4945b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed } 4953e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 49616292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed // This is only indicative of how many times SurfaceFlinger posts 49716292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed // frames to the display. 49816292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed CALC_FPS(); 4994e9a6fcae996778da1343e41693788f27af450faSaurabh Shah MDPComp::resetIdleFallBack(); 50004af919f7d16572b16a91d8b681afe42386fb4e1Saurabh Shah ctx->mVideoTransFlag = false; 5010ddfa307452987336b5ec22967ba701c221f8402Saurabh Shah //Was locked at the beginning of prepare 50201f9a13e06f5b25788dfb042d20583ce2f974579Saurabh Shah ctx->mDrawLock.unlock(); 5033e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return ret; 5043e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 505f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed 5063e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahint hwc_getDisplayConfigs(struct hwc_composer_device_1* dev, int disp, 5073e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t* configs, size_t* numConfigs) { 5083e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int ret = 0; 509c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 5103e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //in 1.1 there is no way to choose a config, report as config id # 0 5113e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //This config is passed to getDisplayAttributes. Ignore for now. 5123e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch(disp) { 5133e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_PRIMARY: 514c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(*numConfigs > 0) { 515c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah configs[0] = 0; 516c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah *numConfigs = 1; 517c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 518c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ret = 0; //NO_ERROR 5193e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5203e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_EXTERNAL: 521c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ret = -1; //Not connected 522c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected) { 523c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ret = 0; //NO_ERROR 524c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(*numConfigs > 0) { 525c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah configs[0] = 0; 526c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah *numConfigs = 1; 527c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 528c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 5293e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5305b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed } 53129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return ret; 53229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 53329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 5343e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahint hwc_getDisplayAttributes(struct hwc_composer_device_1* dev, int disp, 5353e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t config, const uint32_t* attributes, int32_t* values) { 5363e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 5373e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 538c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah //If hotpluggable displays are inactive return error 539c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(disp == HWC_DISPLAY_EXTERNAL && !ctx->dpyAttr[disp].connected) { 540c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah return -1; 541c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 542c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 5433e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //From HWComposer 5443e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah static const uint32_t DISPLAY_ATTRIBUTES[] = { 5453e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_VSYNC_PERIOD, 5463e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_WIDTH, 5473e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_HEIGHT, 5483e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_DPI_X, 5493e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_DPI_Y, 5503e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_NO_ATTRIBUTE, 5513e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah }; 5523e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 5533e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah const int NUM_DISPLAY_ATTRIBUTES = (sizeof(DISPLAY_ATTRIBUTES) / 5543e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah sizeof(DISPLAY_ATTRIBUTES)[0]); 5553e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 5563e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 5573e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch (attributes[i]) { 5583e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_VSYNC_PERIOD: 5593e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah values[i] = ctx->dpyAttr[disp].vsync_period; 5603e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5613e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_WIDTH: 5623e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah values[i] = ctx->dpyAttr[disp].xres; 563c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ALOGD("%s disp = %d, width = %d",__FUNCTION__, disp, 564c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ctx->dpyAttr[disp].xres); 5653e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5663e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_HEIGHT: 5673e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah values[i] = ctx->dpyAttr[disp].yres; 568c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ALOGD("%s disp = %d, height = %d",__FUNCTION__, disp, 569c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ctx->dpyAttr[disp].yres); 5703e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5713e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_DPI_X: 5727b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed values[i] = (int32_t) (ctx->dpyAttr[disp].xdpi*1000.0); 5733e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5743e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_DPI_Y: 5757b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed values[i] = (int32_t) (ctx->dpyAttr[disp].ydpi*1000.0); 5763e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5773e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah default: 5783e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah ALOGE("Unknown display attribute %d", 5793e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah attributes[i]); 5803e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return -EINVAL; 5813e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 5823e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 5833e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return 0; 5843e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 5853e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 5863b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmedvoid hwc_dump(struct hwc_composer_device_1* dev, char *buff, int buff_len) 5873b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed{ 5883b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 58901f9a13e06f5b25788dfb042d20583ce2f974579Saurabh Shah Locker::Autolock _l(ctx->mDrawLock); 590f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah android::String8 aBuf(""); 591f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, "Qualcomm HWC state:\n"); 592f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, " MDPVersion=%d\n", ctx->mMDP.version); 593f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, " DisplayPanel=%c\n", ctx->mMDP.panel); 59485530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah for(int dpy = 0; dpy < MAX_DISPLAYS; dpy++) { 59585530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if(ctx->mMDPComp[dpy]) 59685530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ctx->mMDPComp[dpy]->dump(aBuf); 59785530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah } 598f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char ovDump[2048] = {'\0'}; 599f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah ctx->mOverlay->getDump(ovDump, 2048); 600f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, ovDump); 60136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovDump[0] = '\0'; 60289cadba6f59425c741d9f376a1f407fcb3bae675Saurabh Shah ctx->mRotMgr->getDump(ovDump, 1024); 60336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah dumpsys_log(aBuf, ovDump); 604f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strlcpy(buff, aBuf.string(), buff_len); 6053b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed} 6063b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed 60729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic int hwc_device_close(struct hw_device_t *dev) 60829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 60929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!dev) { 61072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed ALOGE("%s: NULL device pointer", __FUNCTION__); 61129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return -1; 61229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 61329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed closeContext((hwc_context_t*)dev); 61429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed free(dev); 61529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 61629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return 0; 61729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 61829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 61929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic int hwc_device_open(const struct hw_module_t* module, const char* name, 62029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed struct hw_device_t** device) 62129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 62229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int status = -EINVAL; 62329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 62429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if (!strcmp(name, HWC_HARDWARE_COMPOSER)) { 62529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed struct hwc_context_t *dev; 62629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed dev = (hwc_context_t*)malloc(sizeof(*dev)); 62729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed memset(dev, 0, sizeof(*dev)); 62872cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 62972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed //Initialize hwc context 63029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed initContext(dev); 63172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 63272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed //Setup HWC methods 6333e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.common.tag = HARDWARE_DEVICE_TAG; 634a5b5aebd86ed595990435692e7e7ede31aeb63dcSaurabh Shah dev->device.common.version = HWC_DEVICE_API_VERSION_1_3; 6353e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.common.module = const_cast<hw_module_t*>(module); 6363e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.common.close = hwc_device_close; 6373e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.prepare = hwc_prepare; 6383e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.set = hwc_set; 6393e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.eventControl = hwc_eventControl; 6403e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.blank = hwc_blank; 6413e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.query = hwc_query; 6423e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.registerProcs = hwc_registerProcs; 6433b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed dev->device.dump = hwc_dump; 6443e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.getDisplayConfigs = hwc_getDisplayConfigs; 6453e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.getDisplayAttributes = hwc_getDisplayAttributes; 6463e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah *device = &dev->device.common; 64729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed status = 0; 64829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 64929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return status; 65029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 651