107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani/* 207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. 307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* 407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* Redistribution and use in source and binary forms, with or without 507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* modification, are permitted provided that the following conditions are 607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* met: 707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* * Redistributions of source code must retain the above copyright 807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* notice, this list of conditions and the following disclaimer. 907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* * Redistributions in binary form must reproduce the above 1007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* copyright notice, this list of conditions and the following 1107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* disclaimer in the documentation and/or other materials provided 1207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* with the distribution. 1307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* * Neither the name of The Linux Foundation nor the names of its 1407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* contributors may be used to endorse or promote products derived 1507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* from this software without specific prior written permission. 1607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* 1707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 1807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 1907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 2007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 2107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 2407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 2507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 2607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 2707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani*/ 2907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 3007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include <dlfcn.h> 3107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "overlay.h" 3207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "pipes/overlayGenPipe.h" 3307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "mdp_version.h" 3407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "qdMetaData.h" 3507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani#include "qd_utils.h" 3607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 3707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaninamespace overlay { 3807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniusing namespace utils; 3907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniusing namespace qdutils; 4007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 4107bbf1e89c031a5d41a7561433e832d396c311a5Prashant MalaniOverlay::Overlay() { 4207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int numPipes = qdutils::MDPVersion::getInstance().getTotalPipes(); 4307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::NUM_PIPES = (numPipes <= utils::OV_MAX)? numPipes : utils::OV_MAX; 4407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 4507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].init(); 4607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 4707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 4807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani initScalar(); 4907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani setDMAMultiplexingSupported(); 5007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 5107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 5207bbf1e89c031a5d41a7561433e832d396c311a5Prashant MalaniOverlay::~Overlay() { 5307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 5407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].destroy(); 5507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 5607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani destroyScalar(); 5707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 5807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 5907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::configBegin() { 6007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 6107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Mark as available for this round. 6207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::resetUse(i); 6307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::resetAllocation(i); 6407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 6507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 6607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 6707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::configDone() { 6807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 6907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if((PipeBook::isNotUsed(i) && !sessionInProgress((eDest)i)) || 7007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani isSessionEnded((eDest)i)) { 7107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Forces UNSET on pipes, flushes rotator memory and session, closes 7207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //fds 7307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].destroy(); 7407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 7507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 7607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::save(); 7707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 7807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 7907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint Overlay::getPipeId(utils::eDest dest) { 8007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return mPipeBook[(int)dest].mPipe->getPipeId(); 8107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 8207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 8307bbf1e89c031a5d41a7561433e832d396c311a5Prashant MalanieDest Overlay::getDest(int pipeid) { 8407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani eDest dest = OV_INVALID; 8507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // finding the dest corresponding to the given pipe 8607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i=0; i < PipeBook::NUM_PIPES; ++i) { 8707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(mPipeBook[i].valid() && mPipeBook[i].mPipe->getPipeId() == pipeid) { 8807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return (eDest)i; 8907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 9007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 9107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return dest; 9207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 9307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 9407bbf1e89c031a5d41a7561433e832d396c311a5Prashant MalanieDest Overlay::reservePipe(int pipeid) { 9507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani eDest dest = getDest(pipeid); 9607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::setAllocation((int)dest); 9707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return dest; 9807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 9907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 10007bbf1e89c031a5d41a7561433e832d396c311a5Prashant MalanieDest Overlay::nextPipe(eMdpPipeType type, const PipeSpecs& pipeSpecs) { 10107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani eDest dest = OV_INVALID; 10207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int dpy = pipeSpecs.dpy; 10307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int mixer = pipeSpecs.mixer; 10407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int formatType = pipeSpecs.formatClass; 10507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 10607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if( (type == OV_MDP_PIPE_ANY || //Pipe type match 10707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani type == PipeBook::getPipeType((eDest)i)) && 10807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani (mPipeBook[i].mDisplay == DPY_UNUSED || //Free or same display 10907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].mDisplay == dpy) && 11007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani (mPipeBook[i].mMixer == MIXER_UNUSED || //Free or same mixer 11107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].mMixer == mixer) && 11207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani (mPipeBook[i].mFormatType == FORMAT_NONE || //Free or same format 11307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].mFormatType == formatType) && 11407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::isNotAllocated(i) && //Free pipe 11507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ( (sDMAMultiplexingSupported && dpy) || 11607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani !(sDMAMode == DMA_BLOCK_MODE && //DMA pipe in Line mode 11707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::getPipeType((eDest)i) == OV_MDP_PIPE_DMA)) ){ 11807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //DMA-Multiplexing is only supported for WB on 8x26 11907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = (eDest)i; 12007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::setAllocation(i); 12107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani break; 12207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 12307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 12407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 12507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest != OV_INVALID) { 12607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int index = (int)dest; 12707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[index].mDisplay = dpy; 12807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[index].mMixer = mixer; 12907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[index].mFormatType = formatType; 13007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(not mPipeBook[index].valid()) { 13107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[index].mPipe = new GenericPipe(dpy); 13207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[index].mSession = PipeBook::NONE; 13307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 13407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 13507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 13607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return dest; 13707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 13807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 13907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniutils::eDest Overlay::getPipe(const PipeSpecs& pipeSpecs) { 14007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(MDPVersion::getInstance().is8x26()) { 14107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return getPipe_8x26(pipeSpecs); 14207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else if(MDPVersion::getInstance().is8x16()) { 14307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return getPipe_8x16(pipeSpecs); 14407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else if(MDPVersion::getInstance().is8x39()) { 14507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return getPipe_8x39(pipeSpecs); 14607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else if(MDPVersion::getInstance().is8994()) { 14707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return getPipe_8994(pipeSpecs); 14807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 14907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 15007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani eDest dest = OV_INVALID; 15107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 15207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //The default behavior is to assume RGB and VG pipes have scalars 15307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(pipeSpecs.formatClass == FORMAT_YUV) { 15407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 15507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else if(pipeSpecs.fb == false) { //RGB App layers 15607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(not pipeSpecs.needsScaling) { 15707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_DMA, pipeSpecs); 15807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 15907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID) { 16007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_RGB, pipeSpecs); 16107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 16207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID) { 16307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 16407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 16507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else { //FB layer 16607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_RGB, pipeSpecs); 16707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID) { 16807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 16907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 17007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Some features can cause FB to have scaling as well. 17107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //If we ever come to this block with FB needing scaling, 17207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //the screen will be black for a frame, since the FB won't get a pipe 17307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //but atleast this will prevent a hang 17407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID and (not pipeSpecs.needsScaling)) { 17507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_DMA, pipeSpecs); 17607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 17707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 17807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return dest; 17907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 18007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 18107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniutils::eDest Overlay::getPipe_8x26(const PipeSpecs& pipeSpecs) { 18207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Use this to hide all the 8x26 requirements that cannot be humanly 18307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //described in a generic way 18407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani eDest dest = OV_INVALID; 18507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(pipeSpecs.formatClass == FORMAT_YUV) { //video 18607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 18707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else if(pipeSpecs.fb == false) { //RGB app layers 18807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if((not pipeSpecs.needsScaling) and 18907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani (not (pipeSpecs.numActiveDisplays > 1 && 19007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani pipeSpecs.dpy == DPY_PRIMARY))) { 19107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_DMA, pipeSpecs); 19207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 19307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID) { 19407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_RGB, pipeSpecs); 19507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 19607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID) { 19707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 19807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 19907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else { //FB layer 20007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //For 8x26 Secondary we use DMA always for FB for inline rotation 20107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(pipeSpecs.dpy == DPY_PRIMARY) { 20207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_RGB, pipeSpecs); 20307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID) { 20407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 20507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 20607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 20707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID and (not pipeSpecs.needsScaling) and 20807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani (not (pipeSpecs.numActiveDisplays > 1 && 20907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani pipeSpecs.dpy == DPY_PRIMARY))) { 21007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_DMA, pipeSpecs); 21107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 21207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 21307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return dest; 21407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 21507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 21607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniutils::eDest Overlay::getPipe_8x16(const PipeSpecs& pipeSpecs) { 21707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Having such functions help keeping the interface generic but code specific 21807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //and rife with assumptions 21907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani eDest dest = OV_INVALID; 22007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(pipeSpecs.formatClass == FORMAT_YUV or pipeSpecs.needsScaling) { 22107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 22207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else { 22307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Since this is a specific func, we can assume stuff like RGB pipe not 22407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //having scalar blocks 22507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_RGB, pipeSpecs); 22607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID) { 22707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_DMA, pipeSpecs); 22807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 22907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID) { 23007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 23107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 23207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 23307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return dest; 23407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 23507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 23607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniutils::eDest Overlay::getPipe_8x39(const PipeSpecs& pipeSpecs) { 23707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //8x16 & 8x36 has same number of pipes, pipe-types & scaling capabilities. 23807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Rely on 8x16 until we see a need to change. 23907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return getPipe_8x16(pipeSpecs); 24007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 24107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 24207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniutils::eDest Overlay::getPipe_8994(const PipeSpecs& pipeSpecs) { 24307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //If DMA pipes need to be used in block mode for downscale, there could be 24407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //cases where consecutive rounds need separate modes, which cannot be 24507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //supported since we at least need 1 round in between where the DMA is 24607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //unused 24707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani eDest dest = OV_INVALID; 24807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(pipeSpecs.formatClass == FORMAT_YUV) { 24907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 25007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else { 25107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_RGB, pipeSpecs); 25207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID) { 25307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_VG, pipeSpecs); 25407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 25507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(dest == OV_INVALID and not pipeSpecs.needsScaling) { 25607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dest = nextPipe(OV_MDP_PIPE_DMA, pipeSpecs); 25707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 25807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 25907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return dest; 26007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 26107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 26207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::endAllSessions() { 26307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 26407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(mPipeBook[i].valid() && mPipeBook[i].mSession==PipeBook::START) 26507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].mSession = PipeBook::END; 26607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 26707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 26807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 26907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanibool Overlay::isPipeTypeAttached(eMdpPipeType type) { 27007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 27107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(type == PipeBook::getPipeType((eDest)i) && 27207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].mDisplay != DPY_UNUSED) { 27307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return true; 27407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 27507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 27607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return false; 27707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 27807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 27907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint Overlay::comparePipePriority(utils::eDest pipe1Index, 28007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::eDest pipe2Index) { 28107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)pipe1Index); 28207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)pipe2Index); 28307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani uint8_t pipe1Prio = mPipeBook[(int)pipe1Index].mPipe->getPriority(); 28407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani uint8_t pipe2Prio = mPipeBook[(int)pipe2Index].mPipe->getPriority(); 28507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(pipe1Prio > pipe2Prio) 28607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return -1; 28707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(pipe1Prio < pipe2Prio) 28807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return 1; 28907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return 0; 29007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 29107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 29207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanibool Overlay::commit(utils::eDest dest) { 29307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani bool ret = false; 29407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)dest); 29507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 29607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(mPipeBook[dest].mPipe->commit()) { 29707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ret = true; 29807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::setUse((int)dest); 29907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else { 30007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani clear(mPipeBook[dest].mDisplay); 30107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 30207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return ret; 30307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 30407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 30507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanibool Overlay::queueBuffer(int fd, uint32_t offset, 30607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::eDest dest) { 30707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani bool ret = false; 30807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)dest); 30907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Queue only if commit() has succeeded (and the bit set) 31007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(PipeBook::isUsed((int)dest)) { 31107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ret = mPipeBook[dest].mPipe->queueBuffer(fd, offset); 31207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 31307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return ret; 31407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 31507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 31607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::setCrop(const utils::Dim& d, 31707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::eDest dest) { 31807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)dest); 31907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[dest].mPipe->setCrop(d); 32007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 32107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 32207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::setColor(const uint32_t color, 32307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::eDest dest) { 32407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)dest); 32507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[dest].mPipe->setColor(color); 32607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 32707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 32807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::setPosition(const utils::Dim& d, 32907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::eDest dest) { 33007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)dest); 33107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[dest].mPipe->setPosition(d); 33207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 33307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 33407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::setTransform(const int orient, 33507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::eDest dest) { 33607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)dest); 33707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 33807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::eTransform transform = 33907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani static_cast<utils::eTransform>(orient); 34007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[dest].mPipe->setTransform(transform); 34107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 34207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 34307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 34407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::setSource(const utils::PipeArgs args, 34507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::eDest dest) { 34607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)dest); 34707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 34807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani setPipeType(dest, PipeBook::getPipeType(dest)); 34907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[dest].mPipe->setSource(args); 35007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 35107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 35207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::setVisualParams(const MetaData_t& metadata, utils::eDest dest) { 35307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani validate((int)dest); 35407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[dest].mPipe->setVisualParams(metadata); 35507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 35607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 35707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::setPipeType(utils::eDest pipeIndex, 35807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani const utils::eMdpPipeType pType) { 35907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[pipeIndex].mPipe->setPipeType(pType); 36007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 36107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 36207bbf1e89c031a5d41a7561433e832d396c311a5Prashant MalaniOverlay* Overlay::getInstance() { 36307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(sInstance == NULL) { 36407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani sInstance = new Overlay(); 36507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 36607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return sInstance; 36707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 36807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 36907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani// Clears any VG pipes allocated to the fb devices 37007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani// Generates a LUT for pipe types. 37107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint Overlay::initOverlay() { 37207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int mdpVersion = qdutils::MDPVersion::getInstance().getMDPVersion(); 37307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int numPipesXType[OV_MDP_PIPE_ANY] = {0}; 37407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani numPipesXType[OV_MDP_PIPE_RGB] = 37507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani qdutils::MDPVersion::getInstance().getRGBPipes(); 37607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani numPipesXType[OV_MDP_PIPE_VG] = 37707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani qdutils::MDPVersion::getInstance().getVGPipes(); 37807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani numPipesXType[OV_MDP_PIPE_DMA] = 37907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani qdutils::MDPVersion::getInstance().getDMAPipes(); 38007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 38107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int index = 0; 38207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int X = 0; X < (int)OV_MDP_PIPE_ANY; X++) { //iterate over types 38307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int j = 0; j < numPipesXType[X]; j++) { //iterate over num 38407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::pipeTypeLUT[index] = (utils::eMdpPipeType)X; 38507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani index++; 38607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 38707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 38807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 38907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if (mdpVersion < qdutils::MDSS_V5 && mdpVersion > qdutils::MDP_V3_0_5) { 39007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani msmfb_mixer_info_req req; 39107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mdp_mixer_info *minfo = NULL; 39207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani char name[64]; 39307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int fd = -1; 39407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < MAX_FB_DEVICES; i++) { 39507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani snprintf(name, 64, FB_DEVICE_TEMPLATE, i); 39607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGD("initoverlay:: opening the device:: %s", name); 39707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani fd = ::open(name, O_RDWR, 0); 39807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(fd < 0) { 39907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGE("cannot open framebuffer(%d)", i); 40007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return -1; 40107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 40207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Get the mixer configuration */ 40307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani req.mixer_num = i; 40407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if (ioctl(fd, MSMFB_MIXER_INFO, &req) == -1) { 40507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGE("ERROR: MSMFB_MIXER_INFO ioctl failed"); 40607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani close(fd); 40707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return -1; 40807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 40907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani minfo = req.info; 41007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for (int j = 0; j < req.cnt; j++) { 41107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGD("ndx=%d num=%d z_order=%d", minfo->pndx, minfo->pnum, 41207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani minfo->z_order); 41307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // except the RGB base layer with z_order of -1, clear any 41407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // other pipes connected to mixer. 41507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if((minfo->z_order) != -1) { 41607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int index = minfo->pndx; 41707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGD("Unset overlay with index: %d at mixer %d", index, i); 41807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(ioctl(fd, MSMFB_OVERLAY_UNSET, &index) == -1) { 41907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGE("ERROR: MSMFB_OVERLAY_UNSET failed"); 42007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani close(fd); 42107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return -1; 42207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 42307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 42407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani minfo++; 42507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 42607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani close(fd); 42707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani fd = -1; 42807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 42907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 43007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 43107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani FILE *displayDeviceFP = NULL; 43207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani char fbType[MAX_FRAME_BUFFER_NAME_SIZE]; 43307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani char msmFbTypePath[MAX_FRAME_BUFFER_NAME_SIZE]; 43407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani const char *strDtvPanel = "dtv panel"; 43507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani const char *strWbPanel = "writeback panel"; 43607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 43707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int num = 1; num < MAX_FB_DEVICES; num++) { 43807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani snprintf (msmFbTypePath, sizeof(msmFbTypePath), 43907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani "/sys/class/graphics/fb%d/msm_fb_type", num); 44007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani displayDeviceFP = fopen(msmFbTypePath, "r"); 44107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 44207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(displayDeviceFP){ 44307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani fread(fbType, sizeof(char), MAX_FRAME_BUFFER_NAME_SIZE, 44407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani displayDeviceFP); 44507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 44607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(strncmp(fbType, strDtvPanel, strlen(strDtvPanel)) == 0) { 44707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani sDpyFbMap[DPY_EXTERNAL] = num; 44807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } else if(strncmp(fbType, strWbPanel, strlen(strWbPanel)) == 0) { 44907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani sDpyFbMap[DPY_WRITEBACK] = num; 45007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 45107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 45207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani fclose(displayDeviceFP); 45307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 45407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 45507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 45607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return 0; 45707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 45807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 45907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanibool Overlay::displayCommit(const int& fd) { 46007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani utils::Dim lRoi, rRoi; 46107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return displayCommit(fd, lRoi, rRoi); 46207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 46307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 46407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanibool Overlay::displayCommit(const int& fd, const utils::Dim& lRoi, 46507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani const utils::Dim& rRoi) { 46607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Commit 46707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani struct mdp_display_commit info; 46807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani memset(&info, 0, sizeof(struct mdp_display_commit)); 46907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani info.flags = MDP_DISPLAY_COMMIT_OVERLAY; 47007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani info.l_roi.x = lRoi.x; 47107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani info.l_roi.y = lRoi.y; 47207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani info.l_roi.w = lRoi.w; 47307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani info.l_roi.h = lRoi.h; 47407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani info.r_roi.x = rRoi.x; 47507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani info.r_roi.y = rRoi.y; 47607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani info.r_roi.w = rRoi.w; 47707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani info.r_roi.h = rRoi.h; 47807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 47907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(!mdp_wrapper::displayCommit(fd, info)) { 48007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani ALOGE("%s: commit failed", __func__); 48107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return false; 48207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 48307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return true; 48407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 48507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 48607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::getDump(char *buf, size_t len) { 48707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int totalPipes = 0; 48807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani const char *str = "\nOverlay State\n\n"; 48907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani strlcat(buf, str, len); 49007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 49107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(mPipeBook[i].valid()) { 49207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].mPipe->getDump(buf, len); 49307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani char str[64] = {'\0'}; 49407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani snprintf(str, 64, "Display=%d\n\n", mPipeBook[i].mDisplay); 49507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani strlcat(buf, str, len); 49607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani totalPipes++; 49707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 49807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 49907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani char str_pipes[64] = {'\0'}; 50007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani snprintf(str_pipes, 64, "Pipes=%d\n\n", totalPipes); 50107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani strlcat(buf, str_pipes, len); 50207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 50307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 50407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::clear(int dpy) { 50507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 50607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if (mPipeBook[i].mDisplay == dpy) { 50707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani // Mark as available for this round 50807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::resetUse(i); 50907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani PipeBook::resetAllocation(i); 51007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(getPipeId((utils::eDest)i) == -1) { 51107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].destroy(); 51207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 51307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 51407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 51507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 51607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 51707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanibool Overlay::validateAndSet(const int& dpy, const int& fbFd) { 51807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani GenericPipe* pipeArray[PipeBook::NUM_PIPES]; 51907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani memset(pipeArray, 0, sizeof(GenericPipe*)*(PipeBook::NUM_PIPES)); 52007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 52107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani int num = 0; 52207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani for(int i = 0; i < PipeBook::NUM_PIPES; i++) { 52307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(PipeBook::isUsed(i) && mPipeBook[i].valid() && 52407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipeBook[i].mDisplay == dpy) { 52507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani pipeArray[num++] = mPipeBook[i].mPipe; 52607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 52707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 52807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 52907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani //Protect against misbehaving clients 53007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani return num ? GenericPipe::validateAndSet(pipeArray, num, fbFd) : true; 53107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 53207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 53307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::initScalar() { 53407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(sLibScaleHandle == NULL) { 53507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani sLibScaleHandle = dlopen("libscale.so", RTLD_NOW); 53607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(sLibScaleHandle) { 53707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani *(void **) &sFnProgramScale = 53807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dlsym(sLibScaleHandle, "programScale"); 53907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 54007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 54107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 54207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 54307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::destroyScalar() { 54407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(sLibScaleHandle) { 54507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani dlclose(sLibScaleHandle); 54607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani sLibScaleHandle = NULL; 54707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 54807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 54907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 55007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::PipeBook::init() { 55107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipe = NULL; 55207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mDisplay = DPY_UNUSED; 55307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mMixer = MIXER_UNUSED; 55407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mFormatType = FORMAT_NONE; 55507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 55607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 55707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid Overlay::PipeBook::destroy() { 55807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani if(mPipe) { 55907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani delete mPipe; 56007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mPipe = NULL; 56107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani } 56207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mDisplay = DPY_UNUSED; 56307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mMixer = MIXER_UNUSED; 56407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mFormatType = FORMAT_NONE; 56507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani mSession = NONE; 56607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani} 56707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 56807bbf1e89c031a5d41a7561433e832d396c311a5Prashant MalaniOverlay* Overlay::sInstance = 0; 56907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint Overlay::sDpyFbMap[DPY_MAX] = {0, -1, -1, -1}; 57007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint Overlay::sDMAMode = DMA_LINE_MODE; 57107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanibool Overlay::sDMAMultiplexingSupported = false; 57207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanibool Overlay::sDebugPipeLifecycle = false; 57307bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint Overlay::PipeBook::NUM_PIPES = 0; 57407bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint Overlay::PipeBook::sPipeUsageBitmap = 0; 57507bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint Overlay::PipeBook::sLastUsageBitmap = 0; 57607bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint Overlay::PipeBook::sAllocatedBitmap = 0; 57707bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniutils::eMdpPipeType Overlay::PipeBook::pipeTypeLUT[utils::OV_MAX] = 57807bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani {utils::OV_MDP_PIPE_ANY}; 57907bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malanivoid *Overlay::sLibScaleHandle = NULL; 58007bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malaniint (*Overlay::sFnProgramScale)(struct mdp_overlay_list *) = NULL; 58107bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani 58207bbf1e89c031a5d41a7561433e832d396c311a5Prashant Malani}; // namespace overlay 583