hwc.cpp revision 2d3fc4ca3f32c5621b15cc7f7b7f895e29f9a09b
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(); 107b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah if(ctx->mMDPComp[i]) 108b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ctx->mMDPComp[i]->reset(); 1096c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R if(ctx->mCopyBit[i]) 1106c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R ctx->mCopyBit[i]->reset(); 1111e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah if(ctx->mLayerRotMap[i]) 1121e2af0f047ca851e6063729239bc82c6b4a78b42Saurabh Shah ctx->mLayerRotMap[i]->reset(); 1133e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 114d80659c540b719660c7af9f530445268bc409db6Saurabh Shah 115d80659c540b719660c7af9f530445268bc409db6Saurabh Shah ctx->mAD->reset(); 1163e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 1173e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 11865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed//clear prev layer prop flags and realloc for current frame 1196ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shahstatic void reset_layer_prop(hwc_context_t* ctx, int dpy, int numAppLayers) { 12065bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed if(ctx->layerProp[dpy]) { 12165bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed delete[] ctx->layerProp[dpy]; 12265bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ctx->layerProp[dpy] = NULL; 12365bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed } 1246ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->layerProp[dpy] = new LayerProp[numAppLayers]; 12565bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed} 12665bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 1274f4c03bfb459159490795165a191e01c564e5788Saurabh Shahstatic void handleGeomChange(hwc_context_t *ctx, int dpy, 1284f4c03bfb459159490795165a191e01c564e5788Saurabh Shah hwc_display_contents_1_t *list) { 1294f4c03bfb459159490795165a191e01c564e5788Saurabh Shah if(list->flags & HWC_GEOMETRY_CHANGED) { 1304f4c03bfb459159490795165a191e01c564e5788Saurabh Shah ctx->mOverlay->forceSet(dpy); 1314f4c03bfb459159490795165a191e01c564e5788Saurabh Shah } 1324f4c03bfb459159490795165a191e01c564e5788Saurabh Shah} 1334f4c03bfb459159490795165a191e01c564e5788Saurabh Shah 13493393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaranstatic int display_commit(hwc_context_t *ctx, int dpy) { 13593393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran int fbFd = ctx->dpyAttr[dpy].fd; 13693393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if(fbFd == -1) { 13793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: Invalid FB fd for display: %d", __FUNCTION__, dpy); 13893393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return -1; 13993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran } 14093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 14193393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran struct mdp_display_commit commit_info; 14293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran memset(&commit_info, 0, sizeof(struct mdp_display_commit)); 14393393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran commit_info.flags = MDP_DISPLAY_COMMIT_OVERLAY; 14493393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if(ioctl(fbFd, MSMFB_DISPLAY_COMMIT, &commit_info) == -1) { 14593393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: MSMFB_DISPLAY_COMMIT for primary failed", __FUNCTION__); 14693393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return -errno; 14793393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran } 14893393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran return 0; 14993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran} 15093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 1513e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_prepare_primary(hwc_composer_device_1 *dev, 1523e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_display_contents_1_t *list) { 153d79de9b08a0d1affb272dcfb37062bd42c6540e8Naseer Ahmed ATRACE_CALL(); 1543e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 1556457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah const int dpy = HWC_DISPLAY_PRIMARY; 1566ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if (LIKELY(list && list->numHwLayers > 1) && 1576ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->dpyAttr[dpy].isActive) { 1586ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah reset_layer_prop(ctx, dpy, list->numHwLayers - 1); 1594f4c03bfb459159490795165a191e01c564e5788Saurabh Shah handleGeomChange(ctx, dpy, list); 16030f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah setListStats(ctx, list, dpy); 16130f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) { 16230f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah const int fbZ = 0; 16330f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->mFBUpdate[dpy]->prepare(ctx, list, fbZ); 16430f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah } 16530f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah if (ctx->mMDP.version < qdutils::MDP_V4_0) { 16630f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah if(ctx->mCopyBit[dpy]) 16730f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->mCopyBit[dpy]->prepare(ctx, list, dpy); 1683e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 1693e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 1703e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return 0; 1713e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 1723e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 1733e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_prepare_external(hwc_composer_device_1 *dev, 174b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah hwc_display_contents_1_t *list) { 175843b225b518ca5495aab3a4a5eddba5fb60381ecRaj kamal 176d79de9b08a0d1affb272dcfb37062bd42c6540e8Naseer Ahmed ATRACE_CALL(); 1773e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 178b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah const int dpy = HWC_DISPLAY_EXTERNAL; 179c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 1806ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if (LIKELY(list && list->numHwLayers > 1) && 1816ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->dpyAttr[dpy].isActive && 1826ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ctx->dpyAttr[dpy].connected) { 1836ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah reset_layer_prop(ctx, dpy, list->numHwLayers - 1); 1844f4c03bfb459159490795165a191e01c564e5788Saurabh Shah handleGeomChange(ctx, dpy, list); 1853a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar if(!ctx->dpyAttr[dpy].isPause) { 18630f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->dpyAttr[dpy].isConfiguring = false; 18730f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah setListStats(ctx, list, dpy); 18830f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) { 18930f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah const int fbZ = 0; 19030f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->mFBUpdate[dpy]->prepare(ctx, list, fbZ); 19130f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah } 19285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 19330f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah /* Temporarily commenting out C2D until we support partial 19430f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah copybit composition for mixed mode MDP 19585530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 19630f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah if((fbZOrder >= 0) && ctx->mCopyBit[dpy]) 19730f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->mCopyBit[dpy]->prepare(ctx, list, dpy); 19830f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah */ 1993a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar } else { 2003a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // External Display is in Pause state. 2013a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // ToDo: 2023a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // Mark all application layers as OVERLAY so that 2033a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // GPU will not compose. This is done for power 2043a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar // optimization 205c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 2063e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 2073e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return 0; 208649cda6710c01fbc4259f8ab61aff2cdb05b242cSaurabh Shah} 209649cda6710c01fbc4259f8ab61aff2cdb05b242cSaurabh Shah 2102ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmedstatic int hwc_prepare_virtual(hwc_composer_device_1 *dev, 211b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah hwc_display_contents_1_t *list) { 212d79de9b08a0d1affb272dcfb37062bd42c6540e8Naseer Ahmed ATRACE_CALL(); 213b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 214b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah const int dpy = HWC_DISPLAY_VIRTUAL; 215b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 2168f1c93c4d5c2feb515cde2a6ecc2309188002cbeSaurabh Shah if (list && list->outbuf && list->numHwLayers > 1) { 217b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah reset_layer_prop(ctx, dpy, list->numHwLayers - 1); 218b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah uint32_t last = list->numHwLayers - 1; 219b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 22030f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah int fbWidth = 0, fbHeight = 0; 22130f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah getLayerResolution(fbLayer, fbWidth, fbHeight); 22230f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->dpyAttr[dpy].xres = fbWidth; 22330f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->dpyAttr[dpy].yres = fbHeight; 22430f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah 22530f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah if(ctx->dpyAttr[dpy].connected == false) { 22630f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->dpyAttr[dpy].connected = true; 22730f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah setupSecondaryObjs(ctx, dpy); 22830f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah } 229b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 23030f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->dpyAttr[dpy].fd = Writeback::getInstance()->getFbFd(); 2318f1c93c4d5c2feb515cde2a6ecc2309188002cbeSaurabh Shah private_handle_t *ohnd = (private_handle_t *)list->outbuf; 2328f1c93c4d5c2feb515cde2a6ecc2309188002cbeSaurabh Shah Writeback::getInstance()->configureDpyInfo(ohnd->width, ohnd->height); 23330f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah setListStats(ctx, list, dpy); 234b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 23530f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) { 23630f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah const int fbZ = 0; 23730f8aae831920b8bbdca1fbb199ac88973bf9af4Saurabh Shah ctx->mFBUpdate[dpy]->prepare(ctx, list, fbZ); 238b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah } 239b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah } 2402ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed return 0; 2412ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed} 2422ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed 2435b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_prepare(hwc_composer_device_1 *dev, size_t numDisplays, 2445b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_display_contents_1_t** displays) 24529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 2463e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int ret = 0; 24729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 2480ddfa307452987336b5ec22967ba701c221f8402Saurabh Shah //Will be unlocked at the end of set 24901f9a13e06f5b25788dfb042d20583ce2f974579Saurabh Shah ctx->mDrawLock.lock(); 25089f9d5d65dc4f3ef2bea3d3b091069cb6af0fc38Naseer Ahmed reset(ctx, numDisplays, displays); 25156f610dd235b577725198e9341caae92379fdf23Saurabh Shah 252d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ctx->mOverlay->configBegin(); 25336963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ctx->mRotMgr->configBegin(); 2545ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah overlay::Writeback::configBegin(); 2555ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah 2565fe3925fe5a04f1fe519f64e973a1e5da4932d03Saurabh Shah Overlay::setDMAMode(Overlay::DMA_LINE_MODE); 25756f610dd235b577725198e9341caae92379fdf23Saurabh Shah 258b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah //Cleanup virtual display objs, since there is no explicit disconnect 259b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah if(ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected && 260b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah (numDisplays <= HWC_NUM_PHYSICAL_DISPLAY_TYPES || 261b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah displays[HWC_DISPLAY_VIRTUAL] == NULL)) { 262b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected = false; 263b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah clearSecondaryObjs(ctx, HWC_DISPLAY_VIRTUAL); 264b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah } 265b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 2662ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed for (int32_t i = numDisplays - 1; i >= 0; i--) { 26765bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed hwc_display_contents_1_t *list = displays[i]; 26865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed switch(i) { 26965bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed case HWC_DISPLAY_PRIMARY: 27065bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ret = hwc_prepare_primary(dev, list); 27165bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed break; 27265bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed case HWC_DISPLAY_EXTERNAL: 273b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ret = hwc_prepare_external(dev, list); 27465bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed break; 2752ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed case HWC_DISPLAY_VIRTUAL: 276b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ret = hwc_prepare_virtual(dev, list); 2772ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed break; 27865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed default: 27965bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ret = -EINVAL; 28029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 28129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 282d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed 2836457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah ctx->mOverlay->configDone(); 28436963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ctx->mRotMgr->configDone(); 2855ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah overlay::Writeback::configDone(); 28636963690317abceae79621f14ba41ff62b3ff489Saurabh Shah 2873e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return ret; 28829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 28929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 2905b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_eventControl(struct hwc_composer_device_1* dev, int dpy, 29105207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed int event, int enable) 29272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed{ 293d79de9b08a0d1affb272dcfb37062bd42c6540e8Naseer Ahmed ATRACE_CALL(); 29472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed int ret = 0; 29572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 29672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed switch(event) { 29772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed case HWC_EVENT_VSYNC: 298742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed if(!ctx->dpyAttr[dpy].isActive) { 299742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed ALOGE("Display is blanked - Cannot %s vsync", 300742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed enable ? "enable" : "disable"); 301742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed return -EINVAL; 302742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed } 303742ad624e555511b687879e1b3256ee21bf7f9bfNaseer Ahmed 30405207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed if (ctx->vstate.enable == enable) 3051ef881ceed7b39b4034adba23368c2006bfd074cOmprakash Dhyade break; 30605207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ret = hwc_vsync_control(ctx, dpy, enable); 307c2f61ab1d7cc647126b30c4793d700299e90f192Naseer Ahmed if(ret == 0) 30805207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ctx->vstate.enable = !!enable; 309eac8965bf481a17c6bca291c0864d0eb3c0eac07Iliyan Malchev ALOGD_IF (VSYNC_DEBUG, "VSYNC state changed to %s", 31005207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed (enable)?"ENABLED":"DISABLED"); 311eac8965bf481a17c6bca291c0864d0eb3c0eac07Iliyan Malchev break; 31272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed default: 31372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed ret = -EINVAL; 31472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed } 31572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed return ret; 31672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed} 31772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 3185b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_blank(struct hwc_composer_device_1* dev, int dpy, int blank) 3195b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed{ 3206195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed ATRACE_CALL(); 321934790c2fc35a02925f7abd872f16d3baa628712Naseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 32293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 32301f9a13e06f5b25788dfb042d20583ce2f974579Saurabh Shah Locker::Autolock _l(ctx->mDrawLock); 3243e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int ret = 0; 325814812663bf173ab5aecd06a228b4a3afcce9798Naseer Ahmed ALOGD_IF(BLANK_DEBUG, "%s: %s display: %d", __FUNCTION__, 32605207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed blank==1 ? "Blanking":"Unblanking", dpy); 3277538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R if(blank) { 3287538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R // free up all the overlay pipes in use 3297538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R // when we get a blank for either display 3307538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R // makes sure that all pipes are freed 3317538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ctx->mOverlay->configBegin(); 3327538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ctx->mOverlay->configDone(); 3337538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ctx->mRotMgr->clear(); 3345ceb9c6a763418d5e0cf5da4e74b7a7c733fb4b1Saurabh Shah overlay::Writeback::clear(); 3357538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R } 3363e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch(dpy) { 3373e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_PRIMARY: 3383e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah if(blank) { 3397538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R ret = ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK, 3407538c70d6707dbe6acfdf621d5abf2ae4ff8f9b8Arun Kumar K.R FB_BLANK_POWERDOWN); 3413e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } else { 34293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ret = ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK,FB_BLANK_UNBLANK); 3433e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 3443e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 3453e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_EXTERNAL: 3463a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar case HWC_DISPLAY_VIRTUAL: 3473e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah if(blank) { 34893393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran // call external framebuffer commit on blank, 34993393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran // so that any pipe unsets gets committed 35093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if (display_commit(ctx, dpy) < 0) { 3510e1c2eacd284d16c49908c11187ad3703b227cafArun Kumar K.R ret = -1; 352b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ALOGE("%s:post failed for dpy %d", 353b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah __FUNCTION__, dpy); 3540e1c2eacd284d16c49908c11187ad3703b227cafArun Kumar K.R } 3553e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } else { 3563e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 3573e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 3583e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah default: 3593e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return -EINVAL; 3603e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 36105207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed if(ret == 0){ 36205207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ctx->dpyAttr[dpy].isActive = !blank; 36305207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed } else { 36405207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed ALOGE("%s: Failed in %s display: %d error:%s", __FUNCTION__, 36505207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed blank==1 ? "blanking":"unblanking", dpy, strerror(errno)); 3663e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return ret; 3675b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed } 36805207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed 369814812663bf173ab5aecd06a228b4a3afcce9798Naseer Ahmed ALOGD_IF(BLANK_DEBUG, "%s: Done %s display: %d", __FUNCTION__, 37005207f5a7575e59e5f22bb9de46f3b6b6ce2cb8dNaseer Ahmed blank==1 ? "blanking":"unblanking", dpy); 3715b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed return 0; 3725b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed} 3735b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed 3745b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_query(struct hwc_composer_device_1* dev, 37572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed int param, int* value) 37672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed{ 37772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 3783e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int supported = HWC_DISPLAY_PRIMARY_BIT; 37972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 38072cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed switch (param) { 38172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed case HWC_BACKGROUND_LAYER_SUPPORTED: 38272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed // Not supported for now 38372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed value[0] = 0; 38472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed break; 385b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah case HWC_DISPLAY_TYPES_SUPPORTED: //Unused by f/w 386b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah if(ctx->mMDP.hasOverlay) { 387b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah supported |= HWC_DISPLAY_VIRTUAL_BIT; 388b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah if(!qdutils::MDPVersion::getInstance().is8x26()) 389b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah supported |= HWC_DISPLAY_EXTERNAL_BIT; 390b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah } 3913e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah value[0] = supported; 3923e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 39372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed default: 39472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed return -EINVAL; 39572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed } 39672cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed return 0; 39772cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 39872cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed} 39972cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 40093393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 4013e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_set_primary(hwc_context_t *ctx, hwc_display_contents_1_t* list) { 4026195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed ATRACE_CALL(); 403eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah int ret = 0; 4046457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah const int dpy = HWC_DISPLAY_PRIMARY; 405eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah 406a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if (LIKELY(list) && ctx->dpyAttr[dpy].isActive) { 407c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah uint32_t last = list->numHwLayers - 1; 408c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 4096c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R int fd = -1; //FenceFD from the Copybit(valid in async mode) 4106195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed bool copybitDone = false; 4116c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R if(ctx->mCopyBit[dpy]) 4126195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed copybitDone = ctx->mCopyBit[dpy]->draw(ctx, list, dpy, &fd); 413a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if(list->numHwLayers > 1) 414a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar hwc_sync(ctx, list, dpy, fd); 41585530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah 41685530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { 41736963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ALOGE("%s: MDPComp draw failed", __FUNCTION__); 41865bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed ret = -1; 41965bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed } 42065bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed 4213e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //TODO We dont check for SKIP flag on this layer because we need PAN 4223e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //always. Last layer is always FB 4236ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah private_handle_t *hnd = (private_handle_t *)fbLayer->handle; 4246195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed if(copybitDone) { 4256195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hnd = ctx->mCopyBit[dpy]->getCurrentRenderBuffer(); 4266195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed } 4276ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah 4286ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if(hnd) { 4296ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if (!ctx->mFBUpdate[dpy]->draw(ctx, hnd)) { 4306ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ALOGE("%s: FBUpdate draw failed", __FUNCTION__); 4316ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ret = -1; 43265bb464dab7f1b35ffd4dda11a3d16885bbadf2dNaseer Ahmed } 433677311f0bc4a8716e86880d29a6b8051e4389da1Saurabh Shah } 43493393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 43593393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if (display_commit(ctx, dpy) < 0) { 43693393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: display commit fail!", __FUNCTION__); 43776739f6c3dc9867ff6374c18c96a4eb056678238Ramkumar Radhakrishnan ret = -1; 4383e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4393e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4400859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah 441b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah closeAcquireFds(list, dpy); 442eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah return ret; 4433e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 4443e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 4453e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahstatic int hwc_set_external(hwc_context_t *ctx, 446b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah hwc_display_contents_1_t* list) 4476195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed{ 4486195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed ATRACE_CALL(); 449eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah int ret = 0; 450b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah const int dpy = HWC_DISPLAY_EXTERNAL; 451c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 452a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if (LIKELY(list) && ctx->dpyAttr[dpy].isActive && 4533a85d3e5b8f689cb3a3ef7ef1ce50c1e01afae1aAmara Venkata Mastan Manoj Kumar !ctx->dpyAttr[dpy].isPause && 4546457316fc7ae8ea29d763edce3fc1ffc78dd7387Saurabh Shah ctx->dpyAttr[dpy].connected) { 4553e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t last = list->numHwLayers - 1; 456c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 4576c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R int fd = -1; //FenceFD from the Copybit(valid in async mode) 4586195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed bool copybitDone = false; 4596c43ebed229c5d1e00c6d41638cd2f8e3cb979b7Arun Kumar K.R if(ctx->mCopyBit[dpy]) 4606195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed copybitDone = ctx->mCopyBit[dpy]->draw(ctx, list, dpy, &fd); 461c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 462a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar if(list->numHwLayers > 1) 463a6a534a85c27f23f74d12da1423c7dfacdc90662Amara Venkata Mastan Manoj Kumar hwc_sync(ctx, list, dpy, fd); 464c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 46585530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { 46685530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ALOGE("%s: MDPComp draw failed", __FUNCTION__); 467eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah ret = -1; 468eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah } 469c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 4706ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah private_handle_t *hnd = (private_handle_t *)fbLayer->handle; 4716195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed if(copybitDone) { 4726195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed hnd = ctx->mCopyBit[dpy]->getCurrentRenderBuffer(); 4736195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed } 4746195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed 4756ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah if(hnd) { 4766195b7af4c83ba34d713d8e2dd5b075a8896f61eNaseer Ahmed if (!ctx->mFBUpdate[dpy]->draw(ctx, hnd)) { 477d551ebe2cb65d9da47d3e25f6004b8870afec8b4Naseer Ahmed ALOGE("%s: FBUpdate::draw fail!", __FUNCTION__); 478eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah ret = -1; 479eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah } 480eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah } 48193393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran 48293393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran if (display_commit(ctx, dpy) < 0) { 48393393d36207ef501e851c98491befd9e528b6b1aJeykumar Sankaran ALOGE("%s: display commit fail!", __FUNCTION__); 4846ff21c1cb103978d544227d64577ce230696a3d7Saurabh Shah ret = -1; 4853e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4863e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 4870859ab4be38e5874f6990c6d8b41b2576a7375a3Saurabh Shah 488b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah closeAcquireFds(list, dpy); 489eaf679142b75c55735e33bdd9ddd26d8294c4070Saurabh Shah return ret; 4903e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 4913e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 4922ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmedstatic int hwc_set_virtual(hwc_context_t *ctx, 493b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah hwc_display_contents_1_t* list) { 494b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ATRACE_CALL(); 495b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah int ret = 0; 496b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah const int dpy = HWC_DISPLAY_VIRTUAL; 497b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 498b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah if (list && list->outbuf && list->numHwLayers > 1) { 499b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah uint32_t last = list->numHwLayers - 1; 500b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah hwc_layer_1_t *fbLayer = &list->hwLayers[last]; 501b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 502b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah if(fbLayer->handle && ctx->dpyAttr[dpy].connected 503b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah#ifndef FORCE_HWC_FOR_VIRTUAL_DISPLAYS 504b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah //XXX: If we're not forcing virtual via HWC, 505b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah //full GLES compositions will not be routed through here. 506b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah && !isGLESOnlyComp(ctx, dpy) 507b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah#endif 508b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ) { 509b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 510b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah private_handle_t *ohnd = (private_handle_t *)list->outbuf; 5112d3fc4ca3f32c5621b15cc7f7b7f895e29f9a09bNaseer Ahmed int format = ohnd->format; 5122d3fc4ca3f32c5621b15cc7f7b7f895e29f9a09bNaseer Ahmed if (format == HAL_PIXEL_FORMAT_RGBA_8888) 5132d3fc4ca3f32c5621b15cc7f7b7f895e29f9a09bNaseer Ahmed format = HAL_PIXEL_FORMAT_RGBX_8888; 514b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah Writeback::getInstance()->setOutputFormat( 5152d3fc4ca3f32c5621b15cc7f7b7f895e29f9a09bNaseer Ahmed utils::getMdpFormat(format)); 516b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 517b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah int fd = -1; //FenceFD from the Copybit 518b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah hwc_sync(ctx, list, dpy, fd); 519b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 520b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { 521b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ALOGE("%s: MDPComp draw failed", __FUNCTION__); 522b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ret = -1; 523b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah } 524b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 525b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah if (!ctx->mFBUpdate[dpy]->draw(ctx, 526b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah (private_handle_t *)fbLayer->handle)) { 527b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ALOGE("%s: FBUpdate::draw fail!", __FUNCTION__); 528b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ret = -1; 529b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah } 530b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 531b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah Writeback::getInstance()->queueBuffer(ohnd->fd, ohnd->offset); 532b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah if (display_commit(ctx, dpy) < 0) { 533b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ALOGE("%s: display commit fail!", __FUNCTION__); 534b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ret = -1; 535b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah } 536b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah } else if(list->outbufAcquireFenceFd >= 0) { 537b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah //If we dont handle the frame, set retireFenceFd to outbufFenceFd, 538b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah //which will make sure, the framework waits on it and closes it. 539b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah //The other way is to wait on outbufFenceFd ourselves, close it and 540b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah //set retireFenceFd to -1. Since we want hwc to be async, choosing 541b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah //the former. 542b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah //Also dup because, the closeAcquireFds() will close the outbufFence 543b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah list->retireFenceFd = dup(list->outbufAcquireFenceFd); 544b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah } 545665dfb63994cc0a0040e685ed750673e2bc5ed0dJesse Hall } 546b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah 547b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah closeAcquireFds(list, dpy); 548b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah return ret; 5492ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed} 5502ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed 5512ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed 5525b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmedstatic int hwc_set(hwc_composer_device_1 *dev, 5535b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed size_t numDisplays, 5545b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_display_contents_1_t** displays) 55529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 55629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int ret = 0; 55729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 5582ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed for (uint32_t i = 0; i < numDisplays; i++) { 5595b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed hwc_display_contents_1_t* list = displays[i]; 5603e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch(i) { 5613e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_PRIMARY: 5623e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah ret = hwc_set_primary(ctx, list); 563c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah break; 5643e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_EXTERNAL: 565b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ret = hwc_set_external(ctx, list); 566c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah break; 5672ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed case HWC_DISPLAY_VIRTUAL: 568b434b98715e4bfe9b8bfb0ac34f33e695aa9891dSaurabh Shah ret = hwc_set_virtual(ctx, list); 5692ab5edab12c720e4ba4317d1cae9e6370ccb2067Naseer Ahmed break; 5703e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah default: 5713e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah ret = -EINVAL; 5725b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed } 5733e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 57416292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed // This is only indicative of how many times SurfaceFlinger posts 57516292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed // frames to the display. 57616292d0097fa8f455a2a7b10b6af5144b7def9ddNaseer Ahmed CALC_FPS(); 5774e9a6fcae996778da1343e41693788f27af450faSaurabh Shah MDPComp::resetIdleFallBack(); 57804af919f7d16572b16a91d8b681afe42386fb4e1Saurabh Shah ctx->mVideoTransFlag = false; 5790ddfa307452987336b5ec22967ba701c221f8402Saurabh Shah //Was locked at the beginning of prepare 58001f9a13e06f5b25788dfb042d20583ce2f974579Saurabh Shah ctx->mDrawLock.unlock(); 5813e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return ret; 5823e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 583f48aef64b218d42bd2ede62dcb03a3d7831ebbf9Naseer Ahmed 5843e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahint hwc_getDisplayConfigs(struct hwc_composer_device_1* dev, int disp, 5853e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t* configs, size_t* numConfigs) { 5863e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah int ret = 0; 587c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 5883e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //in 1.1 there is no way to choose a config, report as config id # 0 5893e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //This config is passed to getDisplayAttributes. Ignore for now. 5903e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch(disp) { 5913e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_PRIMARY: 592c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(*numConfigs > 0) { 593c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah configs[0] = 0; 594c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah *numConfigs = 1; 595c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 596c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ret = 0; //NO_ERROR 5973e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 5983e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_EXTERNAL: 599c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ret = -1; //Not connected 600c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected) { 601c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ret = 0; //NO_ERROR 602c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(*numConfigs > 0) { 603c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah configs[0] = 0; 604c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah *numConfigs = 1; 605c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 606c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 6073e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 6085b6708ac87dc9681b3dd142b82702a8b995c6e22Naseer Ahmed } 60929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return ret; 61029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 61129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 6123e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shahint hwc_getDisplayAttributes(struct hwc_composer_device_1* dev, int disp, 6133e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah uint32_t config, const uint32_t* attributes, int32_t* values) { 6143e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 6153e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah hwc_context_t* ctx = (hwc_context_t*)(dev); 616c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah //If hotpluggable displays are inactive return error 617c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah if(disp == HWC_DISPLAY_EXTERNAL && !ctx->dpyAttr[disp].connected) { 618c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah return -1; 619c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah } 620c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah 6213e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah //From HWComposer 6223e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah static const uint32_t DISPLAY_ATTRIBUTES[] = { 6233e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_VSYNC_PERIOD, 6243e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_WIDTH, 6253e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_HEIGHT, 6263e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_DPI_X, 6273e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_DPI_Y, 6283e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah HWC_DISPLAY_NO_ATTRIBUTE, 6293e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah }; 6303e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 6313e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah const int NUM_DISPLAY_ATTRIBUTES = (sizeof(DISPLAY_ATTRIBUTES) / 6323e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah sizeof(DISPLAY_ATTRIBUTES)[0]); 6333e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 6343e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { 6353e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah switch (attributes[i]) { 6363e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_VSYNC_PERIOD: 6373e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah values[i] = ctx->dpyAttr[disp].vsync_period; 6383e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 6393e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_WIDTH: 6403e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah values[i] = ctx->dpyAttr[disp].xres; 641c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ALOGD("%s disp = %d, width = %d",__FUNCTION__, disp, 642c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ctx->dpyAttr[disp].xres); 6433e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 6443e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_HEIGHT: 6453e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah values[i] = ctx->dpyAttr[disp].yres; 646c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ALOGD("%s disp = %d, height = %d",__FUNCTION__, disp, 647c4d034f4b8d12953632907d30c0b78856d829579Saurabh Shah ctx->dpyAttr[disp].yres); 6483e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 6493e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_DPI_X: 6507b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed values[i] = (int32_t) (ctx->dpyAttr[disp].xdpi*1000.0); 6513e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 6523e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah case HWC_DISPLAY_DPI_Y: 6537b80d9c8cb345f7020093e0afb691bf3a72deec6Naseer Ahmed values[i] = (int32_t) (ctx->dpyAttr[disp].ydpi*1000.0); 6543e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah break; 6553e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah default: 6563e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah ALOGE("Unknown display attribute %d", 6573e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah attributes[i]); 6583e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return -EINVAL; 6593e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 6603e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah } 6613e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah return 0; 6623e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah} 6633e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah 6643b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmedvoid hwc_dump(struct hwc_composer_device_1* dev, char *buff, int buff_len) 6653b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed{ 6663b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed hwc_context_t* ctx = (hwc_context_t*)(dev); 66701f9a13e06f5b25788dfb042d20583ce2f974579Saurabh Shah Locker::Autolock _l(ctx->mDrawLock); 668f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah android::String8 aBuf(""); 669f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, "Qualcomm HWC state:\n"); 670f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, " MDPVersion=%d\n", ctx->mMDP.version); 671f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, " DisplayPanel=%c\n", ctx->mMDP.panel); 67285530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah for(int dpy = 0; dpy < MAX_DISPLAYS; dpy++) { 67385530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah if(ctx->mMDPComp[dpy]) 67485530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah ctx->mMDPComp[dpy]->dump(aBuf); 67585530ac7d0a1a8961320ca9c7de6adafcff3be08Saurabh Shah } 676f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah char ovDump[2048] = {'\0'}; 677f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah ctx->mOverlay->getDump(ovDump, 2048); 678f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah dumpsys_log(aBuf, ovDump); 67936963690317abceae79621f14ba41ff62b3ff489Saurabh Shah ovDump[0] = '\0'; 68089cadba6f59425c741d9f376a1f407fcb3bae675Saurabh Shah ctx->mRotMgr->getDump(ovDump, 1024); 68136963690317abceae79621f14ba41ff62b3ff489Saurabh Shah dumpsys_log(aBuf, ovDump); 682103c736926cace1ff5a6d154715b375ff1018f8eSaurabh Shah ovDump[0] = '\0'; 68322af1a294d360a5e92cf3e2e3626b5f332166bbeSaurabh Shah if(Writeback::getDump(ovDump, 1024)) { 68422af1a294d360a5e92cf3e2e3626b5f332166bbeSaurabh Shah dumpsys_log(aBuf, ovDump); 68522af1a294d360a5e92cf3e2e3626b5f332166bbeSaurabh Shah ovDump[0] = '\0'; 68622af1a294d360a5e92cf3e2e3626b5f332166bbeSaurabh Shah } 687f48c59032a351cda58b2057423b2646423acd7c7Saurabh Shah strlcpy(buff, aBuf.string(), buff_len); 6883b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed} 6893b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed 69029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic int hwc_device_close(struct hw_device_t *dev) 69129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 69229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(!dev) { 69372cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed ALOGE("%s: NULL device pointer", __FUNCTION__); 69429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return -1; 69529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 69629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed closeContext((hwc_context_t*)dev); 69729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed free(dev); 69829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 69929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return 0; 70029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 70129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 70229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic int hwc_device_open(const struct hw_module_t* module, const char* name, 70329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed struct hw_device_t** device) 70429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed{ 70529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int status = -EINVAL; 70629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 70729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if (!strcmp(name, HWC_HARDWARE_COMPOSER)) { 70829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed struct hwc_context_t *dev; 70929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed dev = (hwc_context_t*)malloc(sizeof(*dev)); 71029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed memset(dev, 0, sizeof(*dev)); 71172cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 71272cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed //Initialize hwc context 71329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed initContext(dev); 71472cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed 71572cf9762f84aab07faab86e35fe830b63ec54d72Naseer Ahmed //Setup HWC methods 7163e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.common.tag = HARDWARE_DEVICE_TAG; 71783f9f73c45da200a06244749e4f21a632ecc01baJesse Hall dev->device.common.version = HWC_DEVICE_API_VERSION_1_3; 7183e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.common.module = const_cast<hw_module_t*>(module); 7193e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.common.close = hwc_device_close; 7203e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.prepare = hwc_prepare; 7213e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.set = hwc_set; 7223e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.eventControl = hwc_eventControl; 7233e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.blank = hwc_blank; 7243e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.query = hwc_query; 7253e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.registerProcs = hwc_registerProcs; 7263b21dd5bc0f86209d9ea134523a494cfe9da601cNaseer Ahmed dev->device.dump = hwc_dump; 7273e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.getDisplayConfigs = hwc_getDisplayConfigs; 7283e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah dev->device.getDisplayAttributes = hwc_getDisplayAttributes; 7293e858ebde3f2b4e762af8f7f2808d45ba59b890dSaurabh Shah *device = &dev->device.common; 73029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed status = 0; 73129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 73229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return status; 73329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed} 734