| /* |
| * Copyright (C) 2012-2013, The Linux Foundation. All rights reserved. |
| * Not a Contribution, Apache license notifications and license are retained |
| * for attribution purposes only. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <math.h> |
| #include "hwc_mdpcomp.h" |
| #include <sys/ioctl.h> |
| #include "external.h" |
| #include "virtual.h" |
| #include "qdMetaData.h" |
| #include "mdp_version.h" |
| #include "hwc_fbupdate.h" |
| #include "hwc_ad.h" |
| #include <overlayRotator.h> |
| |
| using namespace overlay; |
| using namespace qdutils; |
| using namespace overlay::utils; |
| namespace ovutils = overlay::utils; |
| |
| namespace qhwc { |
| |
| //==============MDPComp======================================================== |
| |
| IdleInvalidator *MDPComp::idleInvalidator = NULL; |
| bool MDPComp::sIdleFallBack = false; |
| bool MDPComp::sDebugLogs = false; |
| bool MDPComp::sEnabled = false; |
| bool MDPComp::sEnableMixedMode = true; |
| bool MDPComp::sEnablePartialFrameUpdate = false; |
| int MDPComp::sMaxPipesPerMixer = MAX_PIPES_PER_MIXER; |
| double MDPComp::sMaxBw = 0.0; |
| double MDPComp::sBwClaimed = 0.0; |
| bool MDPComp::sEnable4k2kYUVSplit = false; |
| |
| MDPComp* MDPComp::getObject(hwc_context_t *ctx, const int& dpy) { |
| if(isDisplaySplit(ctx, dpy)) { |
| return new MDPCompSplit(dpy); |
| } |
| return new MDPCompNonSplit(dpy); |
| } |
| |
| MDPComp::MDPComp(int dpy):mDpy(dpy){}; |
| |
| void MDPComp::dump(android::String8& buf) |
| { |
| if(mCurrentFrame.layerCount > MAX_NUM_APP_LAYERS) |
| return; |
| |
| dumpsys_log(buf,"HWC Map for Dpy: %s \n", |
| (mDpy == 0) ? "\"PRIMARY\"" : |
| (mDpy == 1) ? "\"EXTERNAL\"" : "\"VIRTUAL\""); |
| dumpsys_log(buf,"CURR_FRAME: layerCount:%2d mdpCount:%2d " |
| "fbCount:%2d \n", mCurrentFrame.layerCount, |
| mCurrentFrame.mdpCount, mCurrentFrame.fbCount); |
| dumpsys_log(buf,"needsFBRedraw:%3s pipesUsed:%2d MaxPipesPerMixer: %d \n", |
| (mCurrentFrame.needsRedraw? "YES" : "NO"), |
| mCurrentFrame.mdpCount, sMaxPipesPerMixer); |
| dumpsys_log(buf," --------------------------------------------- \n"); |
| dumpsys_log(buf," listIdx | cached? | mdpIndex | comptype | Z \n"); |
| dumpsys_log(buf," --------------------------------------------- \n"); |
| for(int index = 0; index < mCurrentFrame.layerCount; index++ ) |
| dumpsys_log(buf," %7d | %7s | %8d | %9s | %2d \n", |
| index, |
| (mCurrentFrame.isFBComposed[index] ? "YES" : "NO"), |
| mCurrentFrame.layerToMDP[index], |
| (mCurrentFrame.isFBComposed[index] ? |
| (mCurrentFrame.drop[index] ? "DROP" : |
| (mCurrentFrame.needsRedraw ? "GLES" : "CACHE")) : "MDP"), |
| (mCurrentFrame.isFBComposed[index] ? mCurrentFrame.fbZ : |
| mCurrentFrame.mdpToLayer[mCurrentFrame.layerToMDP[index]].pipeInfo->zOrder)); |
| dumpsys_log(buf,"\n"); |
| } |
| |
| bool MDPComp::init(hwc_context_t *ctx) { |
| |
| if(!ctx) { |
| ALOGE("%s: Invalid hwc context!!",__FUNCTION__); |
| return false; |
| } |
| |
| char property[PROPERTY_VALUE_MAX]; |
| |
| sEnabled = false; |
| if((property_get("persist.hwc.mdpcomp.enable", property, NULL) > 0) && |
| (!strncmp(property, "1", PROPERTY_VALUE_MAX ) || |
| (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) { |
| sEnabled = true; |
| } |
| |
| sEnableMixedMode = true; |
| if((property_get("debug.mdpcomp.mixedmode.disable", property, NULL) > 0) && |
| (!strncmp(property, "1", PROPERTY_VALUE_MAX ) || |
| (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) { |
| sEnableMixedMode = false; |
| } |
| |
| if(property_get("debug.mdpcomp.logs", property, NULL) > 0) { |
| if(atoi(property) != 0) |
| sDebugLogs = true; |
| } |
| |
| if(property_get("persist.hwc.partialupdate.enable", property, NULL) > 0) { |
| if((atoi(property) != 0) && ctx->mMDP.panel == MIPI_CMD_PANEL && |
| qdutils::MDPVersion::getInstance().is8x74v2()) |
| sEnablePartialFrameUpdate = true; |
| } |
| ALOGE_IF(isDebug(), "%s: Partial Update applicable?: %d",__FUNCTION__, |
| sEnablePartialFrameUpdate); |
| |
| sMaxPipesPerMixer = MAX_PIPES_PER_MIXER; |
| if(property_get("debug.mdpcomp.maxpermixer", property, "-1") > 0) { |
| int val = atoi(property); |
| if(val >= 0) |
| sMaxPipesPerMixer = min(val, MAX_PIPES_PER_MIXER); |
| } |
| |
| if(ctx->mMDP.panel != MIPI_CMD_PANEL) { |
| // Idle invalidation is not necessary on command mode panels |
| long idle_timeout = DEFAULT_IDLE_TIME; |
| if(property_get("debug.mdpcomp.idletime", property, NULL) > 0) { |
| if(atoi(property) != 0) |
| idle_timeout = atoi(property); |
| } |
| |
| //create Idle Invalidator only when not disabled through property |
| if(idle_timeout != -1) |
| idleInvalidator = IdleInvalidator::getInstance(); |
| |
| if(idleInvalidator == NULL) { |
| ALOGE("%s: failed to instantiate idleInvalidator object", |
| __FUNCTION__); |
| } else { |
| idleInvalidator->init(timeout_handler, ctx, idle_timeout); |
| } |
| } |
| |
| if((property_get("debug.mdpcomp.4k2kSplit", property, "0") > 0) && |
| (!strncmp(property, "1", PROPERTY_VALUE_MAX ) || |
| (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) { |
| sEnable4k2kYUVSplit = true; |
| } |
| return true; |
| } |
| |
| void MDPComp::reset(const int& numLayers, hwc_display_contents_1_t* list) { |
| mCurrentFrame.reset(numLayers); |
| mCachedFrame.cacheAll(list); |
| mCachedFrame.updateCounts(mCurrentFrame); |
| } |
| |
| void MDPComp::timeout_handler(void *udata) { |
| struct hwc_context_t* ctx = (struct hwc_context_t*)(udata); |
| |
| if(!ctx) { |
| ALOGE("%s: received empty data in timer callback", __FUNCTION__); |
| return; |
| } |
| |
| if(!ctx->proc) { |
| ALOGE("%s: HWC proc not registered", __FUNCTION__); |
| return; |
| } |
| sIdleFallBack = true; |
| /* Trigger SF to redraw the current frame */ |
| ctx->proc->invalidate(ctx->proc); |
| } |
| |
| void MDPComp::setMDPCompLayerFlags(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| LayerProp *layerProp = ctx->layerProp[mDpy]; |
| |
| for(int index = 0; index < ctx->listStats[mDpy].numAppLayers; index++) { |
| hwc_layer_1_t* layer = &(list->hwLayers[index]); |
| if(!mCurrentFrame.isFBComposed[index]) { |
| layerProp[index].mFlags |= HWC_MDPCOMP; |
| layer->compositionType = HWC_OVERLAY; |
| layer->hints |= HWC_HINT_CLEAR_FB; |
| } else { |
| /* Drop the layer when its already present in FB OR when it lies |
| * outside frame's ROI */ |
| if(!mCurrentFrame.needsRedraw || mCurrentFrame.drop[index]) { |
| layer->compositionType = HWC_OVERLAY; |
| } |
| } |
| } |
| } |
| |
| MDPComp::FrameInfo::FrameInfo() { |
| reset(0); |
| } |
| |
| void MDPComp::FrameInfo::reset(const int& numLayers) { |
| for(int i = 0 ; i < MAX_PIPES_PER_MIXER && numLayers; i++ ) { |
| if(mdpToLayer[i].pipeInfo) { |
| delete mdpToLayer[i].pipeInfo; |
| mdpToLayer[i].pipeInfo = NULL; |
| //We dont own the rotator |
| mdpToLayer[i].rot = NULL; |
| } |
| } |
| |
| memset(&mdpToLayer, 0, sizeof(mdpToLayer)); |
| memset(&layerToMDP, -1, sizeof(layerToMDP)); |
| memset(&isFBComposed, 1, sizeof(isFBComposed)); |
| |
| layerCount = numLayers; |
| fbCount = numLayers; |
| mdpCount = 0; |
| needsRedraw = true; |
| fbZ = 0; |
| } |
| |
| void MDPComp::FrameInfo::map() { |
| // populate layer and MDP maps |
| int mdpIdx = 0; |
| for(int idx = 0; idx < layerCount; idx++) { |
| if(!isFBComposed[idx]) { |
| mdpToLayer[mdpIdx].listIndex = idx; |
| layerToMDP[idx] = mdpIdx++; |
| } |
| } |
| } |
| |
| MDPComp::LayerCache::LayerCache() { |
| reset(); |
| } |
| |
| void MDPComp::LayerCache::reset() { |
| memset(&hnd, 0, sizeof(hnd)); |
| memset(&isFBComposed, true, sizeof(isFBComposed)); |
| memset(&drop, false, sizeof(drop)); |
| layerCount = 0; |
| } |
| |
| void MDPComp::LayerCache::cacheAll(hwc_display_contents_1_t* list) { |
| const int numAppLayers = list->numHwLayers - 1; |
| for(int i = 0; i < numAppLayers; i++) { |
| hnd[i] = list->hwLayers[i].handle; |
| } |
| } |
| |
| void MDPComp::LayerCache::updateCounts(const FrameInfo& curFrame) { |
| layerCount = curFrame.layerCount; |
| memcpy(&isFBComposed, &curFrame.isFBComposed, sizeof(isFBComposed)); |
| memcpy(&drop, &curFrame.drop, sizeof(drop)); |
| } |
| |
| bool MDPComp::LayerCache::isSameFrame(const FrameInfo& curFrame, |
| hwc_display_contents_1_t* list) { |
| if(layerCount != curFrame.layerCount) |
| return false; |
| for(int i = 0; i < curFrame.layerCount; i++) { |
| if((curFrame.isFBComposed[i] != isFBComposed[i]) || |
| (curFrame.drop[i] != drop[i])) { |
| return false; |
| } |
| if(curFrame.isFBComposed[i] && |
| (hnd[i] != list->hwLayers[i].handle)){ |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| bool MDPComp::isSupportedForMDPComp(hwc_context_t *ctx, hwc_layer_1_t* layer) { |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| if((not isYuvBuffer(hnd) and has90Transform(layer)) or |
| (not isValidDimension(ctx,layer)) |
| //More conditions here, SKIP, sRGB+Blend etc |
| ) { |
| return false; |
| } |
| return true; |
| } |
| |
| bool MDPComp::isValidDimension(hwc_context_t *ctx, hwc_layer_1_t *layer) { |
| const int dpy = HWC_DISPLAY_PRIMARY; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| |
| if(!hnd) { |
| if (layer->flags & HWC_COLOR_FILL) { |
| // Color layer |
| return true; |
| } |
| ALOGE("%s: layer handle is NULL", __FUNCTION__); |
| return false; |
| } |
| |
| //XXX: Investigate doing this with pixel phase on MDSS |
| if(!isSecureBuffer(hnd) && isNonIntegralSourceCrop(layer->sourceCropf)) |
| return false; |
| |
| int hw_w = ctx->dpyAttr[mDpy].xres; |
| int hw_h = ctx->dpyAttr[mDpy].yres; |
| |
| hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); |
| hwc_rect_t dst = layer->displayFrame; |
| int crop_w = crop.right - crop.left; |
| int crop_h = crop.bottom - crop.top; |
| int dst_w = dst.right - dst.left; |
| int dst_h = dst.bottom - dst.top; |
| float w_dscale = ceilf((float)crop_w / (float)dst_w); |
| float h_dscale = ceilf((float)crop_h / (float)dst_h); |
| |
| /* Workaround for MDP HW limitation in DSI command mode panels where |
| * FPS will not go beyond 30 if buffers on RGB pipes are of width or height |
| * less than 5 pixels |
| * There also is a HW limilation in MDP, minimum block size is 2x2 |
| * Fallback to GPU if height is less than 2. |
| */ |
| if((crop_w < 5)||(crop_h < 5)) |
| return false; |
| |
| if((w_dscale > 1.0f) || (h_dscale > 1.0f)) { |
| const uint32_t downscale = |
| qdutils::MDPVersion::getInstance().getMaxMDPDownscale(); |
| if(ctx->mMDP.version >= qdutils::MDSS_V5) { |
| /* Workaround for downscales larger than 4x. |
| * Will be removed once decimator block is enabled for MDSS |
| */ |
| if(!qdutils::MDPVersion::getInstance().supportsDecimation()) { |
| if(crop_w > MAX_DISPLAY_DIM || w_dscale > downscale || |
| h_dscale > downscale) |
| return false; |
| } else { |
| if(w_dscale > 64 || h_dscale > 64) |
| return false; |
| } |
| } else { //A-family |
| if(w_dscale > downscale || h_dscale > downscale) |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| ovutils::eDest MDPComp::getMdpPipe(hwc_context_t *ctx, ePipeType type, |
| int mixer) { |
| overlay::Overlay& ov = *ctx->mOverlay; |
| ovutils::eDest mdp_pipe = ovutils::OV_INVALID; |
| |
| switch(type) { |
| case MDPCOMP_OV_DMA: |
| mdp_pipe = ov.nextPipe(ovutils::OV_MDP_PIPE_DMA, mDpy, mixer); |
| if(mdp_pipe != ovutils::OV_INVALID) { |
| return mdp_pipe; |
| } |
| case MDPCOMP_OV_ANY: |
| case MDPCOMP_OV_RGB: |
| mdp_pipe = ov.nextPipe(ovutils::OV_MDP_PIPE_RGB, mDpy, mixer); |
| if(mdp_pipe != ovutils::OV_INVALID) { |
| return mdp_pipe; |
| } |
| |
| if(type == MDPCOMP_OV_RGB) { |
| //Requested only for RGB pipe |
| break; |
| } |
| case MDPCOMP_OV_VG: |
| return ov.nextPipe(ovutils::OV_MDP_PIPE_VG, mDpy, mixer); |
| default: |
| ALOGE("%s: Invalid pipe type",__FUNCTION__); |
| return ovutils::OV_INVALID; |
| }; |
| return ovutils::OV_INVALID; |
| } |
| |
| bool MDPComp::isFrameDoable(hwc_context_t *ctx) { |
| bool ret = true; |
| const int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| |
| if(!isEnabled()) { |
| ALOGD_IF(isDebug(),"%s: MDP Comp. not enabled.", __FUNCTION__); |
| ret = false; |
| } else if(qdutils::MDPVersion::getInstance().is8x26() && |
| ctx->mVideoTransFlag && ctx->mVirtualDisplay->isConnected()) { |
| //1 Padding round to shift pipes across mixers |
| ALOGD_IF(isDebug(),"%s: MDP Comp. video transition padding round", |
| __FUNCTION__); |
| ret = false; |
| } else if(ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isConfiguring || |
| ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isConfiguring) { |
| ALOGD_IF( isDebug(),"%s: External Display connection is pending", |
| __FUNCTION__); |
| ret = false; |
| } else if(ctx->isPaddingRound) { |
| ctx->isPaddingRound = false; |
| ALOGD_IF(isDebug(), "%s: padding round",__FUNCTION__); |
| ret = false; |
| } |
| return ret; |
| } |
| |
| /* |
| * 1) Identify layers that are not visible in the updating ROI and drop them |
| * from composition. |
| * 2) If we have a scaling layers which needs cropping against generated ROI. |
| * Reset ROI to full resolution. |
| */ |
| bool MDPComp::validateAndApplyROI(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list, hwc_rect_t roi) { |
| int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| |
| if(!isValidRect(roi)) |
| return false; |
| |
| hwc_rect_t visibleRect = roi; |
| |
| for(int i = numAppLayers - 1; i >= 0; i--){ |
| |
| if(!isValidRect(visibleRect)) { |
| mCurrentFrame.drop[i] = true; |
| mCurrentFrame.dropCount++; |
| } |
| |
| const hwc_layer_1_t* layer = &list->hwLayers[i]; |
| |
| hwc_rect_t dstRect = layer->displayFrame; |
| hwc_rect_t srcRect = integerizeSourceCrop(layer->sourceCropf); |
| int transform = layer->transform; |
| |
| hwc_rect_t res = getIntersection(visibleRect, dstRect); |
| |
| int res_w = res.right - res.left; |
| int res_h = res.bottom - res.top; |
| int dst_w = dstRect.right - dstRect.left; |
| int dst_h = dstRect.bottom - dstRect.top; |
| |
| if(!isValidRect(res)) { |
| mCurrentFrame.drop[i] = true; |
| mCurrentFrame.dropCount++; |
| }else { |
| /* Reset frame ROI when any layer which needs scaling also needs ROI |
| * cropping */ |
| if((res_w != dst_w || res_h != dst_h) && |
| needsScaling (layer)) { |
| ALOGI("%s: Resetting ROI due to scaling", __FUNCTION__); |
| memset(&mCurrentFrame.drop, 0, sizeof(mCurrentFrame.drop)); |
| mCurrentFrame.dropCount = 0; |
| return false; |
| } |
| } |
| |
| if (layer->blending == HWC_BLENDING_NONE) |
| visibleRect = deductRect(visibleRect, res); |
| } |
| return true; |
| } |
| |
| void MDPComp::generateROI(hwc_context_t *ctx, hwc_display_contents_1_t* list) { |
| int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| |
| if(!sEnablePartialFrameUpdate) { |
| return; |
| } |
| |
| if(mDpy || isDisplaySplit(ctx, mDpy)){ |
| ALOGE_IF(isDebug(), "%s: ROI not supported for" |
| "the (1) external / virtual display's (2) dual DSI displays", |
| __FUNCTION__); |
| return; |
| } |
| |
| if(isSkipPresent(ctx, mDpy)) |
| return; |
| |
| if(list->flags & HWC_GEOMETRY_CHANGED) |
| return; |
| |
| struct hwc_rect roi = (struct hwc_rect){0, 0, 0, 0}; |
| for(int index = 0; index < numAppLayers; index++ ) { |
| if ((mCachedFrame.hnd[index] != list->hwLayers[index].handle) || |
| isYuvBuffer((private_handle_t *)list->hwLayers[index].handle)) { |
| hwc_rect_t dstRect = list->hwLayers[index].displayFrame; |
| hwc_rect_t srcRect = integerizeSourceCrop( |
| list->hwLayers[index].sourceCropf); |
| int transform = list->hwLayers[index].transform; |
| |
| /* Intersect against display boundaries */ |
| roi = getUnion(roi, dstRect); |
| } |
| } |
| |
| if(!validateAndApplyROI(ctx, list, roi)){ |
| roi = (struct hwc_rect) {0, 0, |
| (int)ctx->dpyAttr[mDpy].xres, (int)ctx->dpyAttr[mDpy].yres}; |
| } |
| |
| ctx->listStats[mDpy].roi.x = roi.left; |
| ctx->listStats[mDpy].roi.y = roi.top; |
| ctx->listStats[mDpy].roi.w = roi.right - roi.left; |
| ctx->listStats[mDpy].roi.h = roi.bottom - roi.top; |
| |
| ALOGD_IF(isDebug(),"%s: generated ROI: [%d, %d, %d, %d]", __FUNCTION__, |
| roi.left, roi.top, roi.right, roi.bottom); |
| } |
| |
| /* Checks for conditions where all the layers marked for MDP comp cannot be |
| * bypassed. On such conditions we try to bypass atleast YUV layers */ |
| bool MDPComp::isFullFrameDoable(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list){ |
| |
| const int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| |
| if(sIdleFallBack && !ctx->listStats[mDpy].secureUI) { |
| ALOGD_IF(isDebug(), "%s: Idle fallback dpy %d",__FUNCTION__, mDpy); |
| return false; |
| } |
| |
| if(isSkipPresent(ctx, mDpy)) { |
| ALOGD_IF(isDebug(),"%s: SKIP present: %d", |
| __FUNCTION__, |
| isSkipPresent(ctx, mDpy)); |
| return false; |
| } |
| |
| for(int i = 0; i < numAppLayers; ++i) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| |
| if(isYuvBuffer(hnd) && has90Transform(layer)) { |
| if(!canUseRotator(ctx, mDpy)) { |
| ALOGD_IF(isDebug(), "%s: Can't use rotator for dpy %d", |
| __FUNCTION__, mDpy); |
| return false; |
| } |
| } |
| |
| //For 8x26 with panel width>1k, if RGB layer needs HFLIP fail mdp comp |
| // may not need it if Gfx pre-rotation can handle all flips & rotations |
| if(qdutils::MDPVersion::getInstance().is8x26() && |
| (ctx->dpyAttr[mDpy].xres > 1024) && |
| (layer->transform & HWC_TRANSFORM_FLIP_H) && |
| (!isYuvBuffer(hnd))) |
| return false; |
| } |
| |
| if(ctx->mAD->isDoable()) { |
| return false; |
| } |
| |
| //If all above hard conditions are met we can do full or partial MDP comp. |
| bool ret = false; |
| if(fullMDPComp(ctx, list)) { |
| ret = true; |
| } else if(partialMDPComp(ctx, list)) { |
| ret = true; |
| } |
| |
| if(!hwLimitationsCheck(ctx, list)) { |
| ALOGD_IF(isDebug(), "%s: HW limitations",__FUNCTION__); |
| return false; |
| } |
| |
| return ret; |
| } |
| |
| bool MDPComp::fullMDPComp(hwc_context_t *ctx, hwc_display_contents_1_t* list) { |
| //Will benefit presentation / secondary-only layer. |
| if((mDpy > HWC_DISPLAY_PRIMARY) && |
| (list->numHwLayers - 1) > MAX_SEC_LAYERS) { |
| ALOGD_IF(isDebug(), "%s: Exceeds max secondary pipes",__FUNCTION__); |
| return false; |
| } |
| |
| const int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| for(int i = 0; i < numAppLayers; i++) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| if(not isSupportedForMDPComp(ctx, layer)) { |
| ALOGD_IF(isDebug(), "%s: Unsupported layer in list",__FUNCTION__); |
| return false; |
| } |
| |
| //For 8x26, if there is only one layer which needs scale for secondary |
| //while no scale for primary display, DMA pipe is occupied by primary. |
| //If need to fall back to GLES composition, virtual display lacks DMA |
| //pipe and error is reported. |
| if(qdutils::MDPVersion::getInstance().is8x26() && |
| mDpy >= HWC_DISPLAY_EXTERNAL && |
| qhwc::needsScaling(layer)) |
| return false; |
| } |
| mCurrentFrame.fbCount = 0; |
| mCurrentFrame.fbZ = -1; |
| memcpy(&mCurrentFrame.isFBComposed, &mCurrentFrame.drop, |
| sizeof(mCurrentFrame.isFBComposed)); |
| mCurrentFrame.mdpCount = mCurrentFrame.layerCount - mCurrentFrame.fbCount - |
| mCurrentFrame.dropCount; |
| |
| if(sEnable4k2kYUVSplit){ |
| adjustForSourceSplit(ctx, list); |
| } |
| |
| if(!resourceCheck(ctx, list)) { |
| ALOGD_IF(isDebug(), "%s: resource check failed", __FUNCTION__); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool MDPComp::partialMDPComp(hwc_context_t *ctx, hwc_display_contents_1_t* list) |
| { |
| if(!sEnableMixedMode) { |
| //Mixed mode is disabled. No need to even try caching. |
| return false; |
| } |
| |
| bool ret = false; |
| if(isLoadBasedCompDoable(ctx, list)) { |
| ret = loadBasedCompPreferGPU(ctx, list) || |
| loadBasedCompPreferMDP(ctx, list); |
| } |
| |
| if(!ret) { |
| ret = cacheBasedComp(ctx, list); |
| } |
| |
| return ret; |
| } |
| |
| bool MDPComp::cacheBasedComp(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| mCurrentFrame.reset(numAppLayers); |
| updateLayerCache(ctx, list); |
| |
| //If an MDP marked layer is unsupported cannot do partial MDP Comp |
| for(int i = 0; i < numAppLayers; i++) { |
| if(!mCurrentFrame.isFBComposed[i]) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| if(not isSupportedForMDPComp(ctx, layer)) { |
| ALOGD_IF(isDebug(), "%s: Unsupported layer in list", |
| __FUNCTION__); |
| return false; |
| } |
| } |
| } |
| |
| updateYUV(ctx, list, false /*secure only*/); |
| bool ret = markLayersForCaching(ctx, list); //sets up fbZ also |
| if(!ret) { |
| ALOGD_IF(isDebug(),"%s: batching failed, dpy %d",__FUNCTION__, mDpy); |
| return false; |
| } |
| |
| int mdpCount = mCurrentFrame.mdpCount; |
| |
| if(sEnable4k2kYUVSplit){ |
| adjustForSourceSplit(ctx, list); |
| } |
| |
| //Will benefit cases where a video has non-updating background. |
| if((mDpy > HWC_DISPLAY_PRIMARY) and |
| (mdpCount > MAX_SEC_LAYERS)) { |
| ALOGD_IF(isDebug(), "%s: Exceeds max secondary pipes",__FUNCTION__); |
| return false; |
| } |
| |
| if(!resourceCheck(ctx, list)) { |
| ALOGD_IF(isDebug(), "%s: resource check failed", __FUNCTION__); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool MDPComp::loadBasedCompPreferGPU(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| mCurrentFrame.reset(numAppLayers); |
| |
| int stagesForMDP = min(sMaxPipesPerMixer, ctx->mOverlay->availablePipes( |
| mDpy, Overlay::MIXER_DEFAULT)); |
| //If MDP has X possible stages, it can take X layers. |
| const int batchSize = numAppLayers - (stagesForMDP - 1); //1 for FB |
| |
| if(batchSize <= 0) { |
| ALOGD_IF(isDebug(), "%s: Not attempting", __FUNCTION__); |
| return false; |
| } |
| |
| int minBatchStart = -1; |
| size_t minBatchPixelCount = SIZE_MAX; |
| |
| for(int i = 0; i <= numAppLayers - batchSize; i++) { |
| uint32_t batchPixelCount = 0; |
| for(int j = i; j < i + batchSize; j++) { |
| hwc_layer_1_t* layer = &list->hwLayers[j]; |
| hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); |
| batchPixelCount += (crop.right - crop.left) * |
| (crop.bottom - crop.top); |
| } |
| |
| if(batchPixelCount < minBatchPixelCount) { |
| minBatchPixelCount = batchPixelCount; |
| minBatchStart = i; |
| } |
| } |
| |
| if(minBatchStart < 0) { |
| ALOGD_IF(isDebug(), "%s: No batch found batchSize %d numAppLayers %d", |
| __FUNCTION__, batchSize, numAppLayers); |
| return false; |
| } |
| |
| for(int i = 0; i < numAppLayers; i++) { |
| if(i < minBatchStart || i >= minBatchStart + batchSize) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| if(not isSupportedForMDPComp(ctx, layer)) { |
| ALOGD_IF(isDebug(), "%s: MDP unsupported layer found at %d", |
| __FUNCTION__, i); |
| return false; |
| } |
| mCurrentFrame.isFBComposed[i] = false; |
| } |
| } |
| |
| mCurrentFrame.fbZ = minBatchStart; |
| mCurrentFrame.fbCount = batchSize; |
| mCurrentFrame.mdpCount = mCurrentFrame.layerCount - batchSize; |
| |
| if(sEnable4k2kYUVSplit){ |
| adjustForSourceSplit(ctx, list); |
| } |
| |
| if(!resourceCheck(ctx, list)) { |
| ALOGD_IF(isDebug(), "%s: resource check failed", __FUNCTION__); |
| return false; |
| } |
| |
| ALOGD_IF(isDebug(), "%s: fbZ %d batchSize %d", |
| __FUNCTION__, mCurrentFrame.fbZ, batchSize); |
| return true; |
| } |
| |
| bool MDPComp::loadBasedCompPreferMDP(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| const int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| //TODO get the ib from sysfs node. |
| //Full screen is from ib perspective, not actual full screen |
| const int bpp = 4; |
| double panelRefRate = |
| 1000000000.0 / ctx->dpyAttr[mDpy].vsync_period; |
| |
| double bwLeft = sMaxBw - sBwClaimed; |
| |
| const int fullScreenLayers = bwLeft * 1000000000 / (ctx->dpyAttr[mDpy].xres |
| * ctx->dpyAttr[mDpy].yres * bpp * panelRefRate); |
| |
| const int fbBatchSize = numAppLayers - (fullScreenLayers - 1); |
| //If batch size is not at least 2, we aren't really preferring MDP, since |
| //only 1 layer going to GPU could actually translate into an entire FB |
| //needed to be fetched by MDP, thus needing more b/w rather than less. |
| if(fbBatchSize < 2 || fbBatchSize > numAppLayers) { |
| ALOGD_IF(isDebug(), "%s: Not attempting", __FUNCTION__); |
| return false; |
| } |
| |
| //Top-most layers constitute FB batch |
| const int fbBatchStart = numAppLayers - fbBatchSize; |
| |
| //Bottom-most layers constitute MDP batch |
| for(int i = 0; i < fbBatchStart; i++) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| if(not isSupportedForMDPComp(ctx, layer)) { |
| ALOGD_IF(isDebug(), "%s: MDP unsupported layer found at %d", |
| __FUNCTION__, i); |
| return false; |
| } |
| mCurrentFrame.isFBComposed[i] = false; |
| } |
| |
| mCurrentFrame.fbZ = fbBatchStart; |
| mCurrentFrame.fbCount = fbBatchSize; |
| mCurrentFrame.mdpCount = mCurrentFrame.layerCount - fbBatchSize; |
| |
| if(sEnable4k2kYUVSplit){ |
| adjustForSourceSplit(ctx, list); |
| } |
| |
| if(!resourceCheck(ctx, list)) { |
| ALOGD_IF(isDebug(), "%s: resource check failed", __FUNCTION__); |
| return false; |
| } |
| |
| ALOGD_IF(isDebug(), "%s: FB Z %d, num app layers %d, MDP Batch Size %d", |
| __FUNCTION__, mCurrentFrame.fbZ, numAppLayers, |
| numAppLayers - fbBatchSize); |
| |
| return true; |
| } |
| |
| bool MDPComp::isLoadBasedCompDoable(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| if(mDpy or isSecurePresent(ctx, mDpy) or |
| not (list->flags & HWC_GEOMETRY_CHANGED)) { |
| return false; |
| } |
| return true; |
| } |
| |
| bool MDPComp::isOnlyVideoDoable(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list, bool secureOnly) { |
| int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| |
| mCurrentFrame.reset(numAppLayers); |
| updateYUV(ctx, list, secureOnly); |
| int mdpCount = mCurrentFrame.mdpCount; |
| |
| if(!isYuvPresent(ctx, mDpy)) { |
| return false; |
| } |
| |
| /* Bail out if we are processing only secured video layers |
| * and we dont have any */ |
| if(!isSecurePresent(ctx, mDpy) && secureOnly){ |
| return false; |
| } |
| |
| if(!mdpCount) |
| return false; |
| |
| if(!resourceCheck(ctx, list)) { |
| ALOGD_IF(isDebug(), "%s: resource check failed", __FUNCTION__); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /* Checks for conditions where YUV layers cannot be bypassed */ |
| bool MDPComp::isYUVDoable(hwc_context_t* ctx, hwc_layer_1_t* layer) { |
| bool extAnimBlockFeature = mDpy && ctx->listStats[mDpy].isDisplayAnimating; |
| |
| if(isSkipLayer(layer) && !extAnimBlockFeature) { |
| ALOGD_IF(isDebug(), "%s: Video marked SKIP dpy %d", __FUNCTION__, mDpy); |
| return false; |
| } |
| |
| if(layer->transform & HWC_TRANSFORM_ROT_90 && !canUseRotator(ctx,mDpy)) { |
| ALOGD_IF(isDebug(), "%s: no free DMA pipe",__FUNCTION__); |
| return false; |
| } |
| |
| if(isSecuring(ctx, layer)) { |
| ALOGD_IF(isDebug(), "%s: MDP securing is active", __FUNCTION__); |
| return false; |
| } |
| |
| if(!isValidDimension(ctx, layer)) { |
| ALOGD_IF(isDebug(), "%s: Buffer is of invalid width", |
| __FUNCTION__); |
| return false; |
| } |
| |
| if(layer->planeAlpha < 0xFF) { |
| ALOGD_IF(isDebug(), "%s: Cannot handle YUV layer with plane alpha\ |
| in video only mode", |
| __FUNCTION__); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| /* starts at fromIndex and check for each layer to find |
| * if it it has overlapping with any Updating layer above it in zorder |
| * till the end of the batch. returns true if it finds any intersection */ |
| bool MDPComp::canPushBatchToTop(const hwc_display_contents_1_t* list, |
| int fromIndex, int toIndex) { |
| for(int i = fromIndex; i < toIndex; i++) { |
| if(mCurrentFrame.isFBComposed[i] && !mCurrentFrame.drop[i]) { |
| if(intersectingUpdatingLayers(list, i+1, toIndex, i)) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| /* Checks if given layer at targetLayerIndex has any |
| * intersection with all the updating layers in beween |
| * fromIndex and toIndex. Returns true if it finds intersectiion */ |
| bool MDPComp::intersectingUpdatingLayers(const hwc_display_contents_1_t* list, |
| int fromIndex, int toIndex, int targetLayerIndex) { |
| for(int i = fromIndex; i <= toIndex; i++) { |
| if(!mCurrentFrame.isFBComposed[i]) { |
| if(areLayersIntersecting(&list->hwLayers[i], |
| &list->hwLayers[targetLayerIndex])) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| int MDPComp::getBatch(hwc_display_contents_1_t* list, |
| int& maxBatchStart, int& maxBatchEnd, |
| int& maxBatchCount) { |
| int i = 0; |
| int fbZOrder =-1; |
| while (i < mCurrentFrame.layerCount) { |
| int batchCount = 0; |
| int batchStart = i; |
| int batchEnd = i; |
| int fbZ = batchStart; |
| int firstZReverseIndex = -1; |
| int updatingLayersAbove = 0;//Updating layer count in middle of batch |
| while(i < mCurrentFrame.layerCount) { |
| if(!mCurrentFrame.isFBComposed[i]) { |
| if(!batchCount) { |
| i++; |
| break; |
| } |
| updatingLayersAbove++; |
| i++; |
| continue; |
| } else { |
| if(mCurrentFrame.drop[i]) { |
| i++; |
| continue; |
| } else if(updatingLayersAbove <= 0) { |
| batchCount++; |
| batchEnd = i; |
| i++; |
| continue; |
| } else { //Layer is FBComposed, not a drop & updatingLayer > 0 |
| |
| // We have a valid updating layer already. If layer-i not |
| // have overlapping with all updating layers in between |
| // batch-start and i, then we can add layer i to batch. |
| if(!intersectingUpdatingLayers(list, batchStart, i-1, i)) { |
| batchCount++; |
| batchEnd = i; |
| i++; |
| continue; |
| } else if(canPushBatchToTop(list, batchStart, i)) { |
| //If All the non-updating layers with in this batch |
| //does not have intersection with the updating layers |
| //above in z-order, then we can safely move the batch to |
| //higher z-order. Increment fbZ as it is moving up. |
| if( firstZReverseIndex < 0) { |
| firstZReverseIndex = i; |
| } |
| batchCount++; |
| batchEnd = i; |
| fbZ += updatingLayersAbove; |
| i++; |
| updatingLayersAbove = 0; |
| continue; |
| } else { |
| //both failed.start the loop again from here. |
| if(firstZReverseIndex >= 0) { |
| i = firstZReverseIndex; |
| } |
| break; |
| } |
| } |
| } |
| } |
| if(batchCount > maxBatchCount) { |
| maxBatchCount = batchCount; |
| maxBatchStart = batchStart; |
| maxBatchEnd = batchEnd; |
| fbZOrder = fbZ; |
| } |
| } |
| return fbZOrder; |
| } |
| |
| bool MDPComp::markLayersForCaching(hwc_context_t* ctx, |
| hwc_display_contents_1_t* list) { |
| /* Idea is to keep as many non-updating(cached) layers in FB and |
| * send rest of them through MDP. This is done in 2 steps. |
| * 1. Find the maximum contiguous batch of non-updating layers. |
| * 2. See if we can improve this batch size for caching by adding |
| * opaque layers around the batch, if they don't have |
| * any overlapping with the updating layers in between. |
| * NEVER mark an updating layer for caching. |
| * But cached ones can be marked for MDP */ |
| |
| int maxBatchStart = -1; |
| int maxBatchEnd = -1; |
| int maxBatchCount = 0; |
| int fbZ = -1; |
| |
| /* All or Nothing is cached. No batching needed */ |
| if(!mCurrentFrame.fbCount) { |
| mCurrentFrame.fbZ = -1; |
| return true; |
| } |
| if(!mCurrentFrame.mdpCount) { |
| mCurrentFrame.fbZ = 0; |
| return true; |
| } |
| |
| fbZ = getBatch(list, maxBatchStart, maxBatchEnd, maxBatchCount); |
| |
| /* reset rest of the layers lying inside ROI for MDP comp */ |
| for(int i = 0; i < mCurrentFrame.layerCount; i++) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| if((i < maxBatchStart || i > maxBatchEnd) && |
| mCurrentFrame.isFBComposed[i]){ |
| if(!mCurrentFrame.drop[i]){ |
| //If an unsupported layer is being attempted to |
| //be pulled out we should fail |
| if(not isSupportedForMDPComp(ctx, layer)) { |
| return false; |
| } |
| mCurrentFrame.isFBComposed[i] = false; |
| } |
| } |
| } |
| |
| // update the frame data |
| mCurrentFrame.fbZ = fbZ; |
| mCurrentFrame.fbCount = maxBatchCount; |
| mCurrentFrame.mdpCount = mCurrentFrame.layerCount - |
| mCurrentFrame.fbCount - mCurrentFrame.dropCount; |
| |
| ALOGD_IF(isDebug(),"%s: cached count: %d",__FUNCTION__, |
| mCurrentFrame.fbCount); |
| |
| return true; |
| } |
| |
| void MDPComp::updateLayerCache(hwc_context_t* ctx, |
| hwc_display_contents_1_t* list) { |
| int numAppLayers = ctx->listStats[mDpy].numAppLayers; |
| int fbCount = 0; |
| |
| for(int i = 0; i < numAppLayers; i++) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| if (mCachedFrame.hnd[i] == list->hwLayers[i].handle) { |
| if(!mCurrentFrame.drop[i]) |
| fbCount++; |
| mCurrentFrame.isFBComposed[i] = true; |
| } else { |
| mCurrentFrame.isFBComposed[i] = false; |
| } |
| } |
| |
| mCurrentFrame.fbCount = fbCount; |
| mCurrentFrame.mdpCount = mCurrentFrame.layerCount - mCurrentFrame.fbCount |
| - mCurrentFrame.dropCount; |
| |
| ALOGD_IF(isDebug(),"%s: MDP count: %d FB count %d drop count: %d" |
| ,__FUNCTION__, mCurrentFrame.mdpCount, mCurrentFrame.fbCount, |
| mCurrentFrame.dropCount); |
| } |
| |
| void MDPComp::updateYUV(hwc_context_t* ctx, hwc_display_contents_1_t* list, |
| bool secureOnly) { |
| int nYuvCount = ctx->listStats[mDpy].yuvCount; |
| if(!nYuvCount && mDpy) { |
| //Reset "No animation on external display" related parameters. |
| ctx->mPrevCropVideo.left = ctx->mPrevCropVideo.top = |
| ctx->mPrevCropVideo.right = ctx->mPrevCropVideo.bottom = 0; |
| ctx->mPrevDestVideo.left = ctx->mPrevDestVideo.top = |
| ctx->mPrevDestVideo.right = ctx->mPrevDestVideo.bottom = 0; |
| ctx->mPrevTransformVideo = 0; |
| return; |
| } |
| for(int index = 0;index < nYuvCount; index++){ |
| int nYuvIndex = ctx->listStats[mDpy].yuvIndices[index]; |
| hwc_layer_1_t* layer = &list->hwLayers[nYuvIndex]; |
| |
| if(!isYUVDoable(ctx, layer)) { |
| if(!mCurrentFrame.isFBComposed[nYuvIndex]) { |
| mCurrentFrame.isFBComposed[nYuvIndex] = true; |
| mCurrentFrame.fbCount++; |
| } |
| } else { |
| if(mCurrentFrame.isFBComposed[nYuvIndex]) { |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| if(!secureOnly || isSecureBuffer(hnd)) { |
| mCurrentFrame.isFBComposed[nYuvIndex] = false; |
| mCurrentFrame.fbCount--; |
| } |
| } |
| } |
| } |
| |
| mCurrentFrame.mdpCount = mCurrentFrame.layerCount - |
| mCurrentFrame.fbCount - mCurrentFrame.dropCount; |
| ALOGD_IF(isDebug(),"%s: fb count: %d",__FUNCTION__, |
| mCurrentFrame.fbCount); |
| } |
| |
| bool MDPComp::programMDP(hwc_context_t *ctx, hwc_display_contents_1_t* list) { |
| //Configure framebuffer first if applicable |
| if(mCurrentFrame.fbZ >= 0) { |
| if(!ctx->mFBUpdate[mDpy]->prepare(ctx, list, mCurrentFrame.fbZ)) { |
| ALOGD_IF(isDebug(), "%s configure framebuffer failed", |
| __FUNCTION__); |
| return false; |
| } |
| } |
| |
| if(!allocLayerPipes(ctx, list)) { |
| ALOGD_IF(isDebug(), "%s: Unable to allocate MDP pipes", __FUNCTION__); |
| return false; |
| } |
| |
| for (int index = 0, mdpNextZOrder = 0; index < mCurrentFrame.layerCount; |
| index++) { |
| if(!mCurrentFrame.isFBComposed[index]) { |
| int mdpIndex = mCurrentFrame.layerToMDP[index]; |
| hwc_layer_1_t* layer = &list->hwLayers[index]; |
| |
| //Leave fbZ for framebuffer. CACHE/GLES layers go here. |
| if(mdpNextZOrder == mCurrentFrame.fbZ) { |
| mdpNextZOrder++; |
| } |
| MdpPipeInfo* cur_pipe = mCurrentFrame.mdpToLayer[mdpIndex].pipeInfo; |
| cur_pipe->zOrder = mdpNextZOrder++; |
| |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| if(is4kx2kYuvBuffer(hnd) && sEnable4k2kYUVSplit){ |
| if(configure4k2kYuv(ctx, layer, |
| mCurrentFrame.mdpToLayer[mdpIndex]) |
| != 0 ){ |
| ALOGD_IF(isDebug(), "%s: Failed to configure split pipes \ |
| for layer %d",__FUNCTION__, index); |
| return false; |
| } |
| else{ |
| mdpNextZOrder++; |
| } |
| continue; |
| } |
| if(configure(ctx, layer, mCurrentFrame.mdpToLayer[mdpIndex]) != 0 ){ |
| ALOGD_IF(isDebug(), "%s: Failed to configure overlay for \ |
| layer %d",__FUNCTION__, index); |
| return false; |
| } |
| } |
| } |
| |
| return true; |
| } |
| |
| bool MDPComp::resourceCheck(hwc_context_t *ctx, |
| hwc_display_contents_1_t *list) { |
| const bool fbUsed = mCurrentFrame.fbCount; |
| if(mCurrentFrame.mdpCount > sMaxPipesPerMixer - fbUsed) { |
| ALOGD_IF(isDebug(), "%s: Exceeds MAX_PIPES_PER_MIXER",__FUNCTION__); |
| return false; |
| } |
| |
| if(!arePipesAvailable(ctx, list)) { |
| return false; |
| } |
| |
| double size = calcMDPBytesRead(ctx, list); |
| if(!bandwidthCheck(ctx, size)) { |
| ALOGD_IF(isDebug(), "%s: Exceeds bandwidth",__FUNCTION__); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| double MDPComp::calcMDPBytesRead(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| double size = 0; |
| const double GIG = 1000000000.0; |
| |
| //Skip for targets where no device tree value for bw is supplied |
| if(sMaxBw <= 0.0) { |
| return 0.0; |
| } |
| |
| for (uint32_t i = 0; i < list->numHwLayers - 1; i++) { |
| if(!mCurrentFrame.isFBComposed[i]) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| if (hnd) { |
| hwc_rect_t crop = integerizeSourceCrop(layer->sourceCropf); |
| hwc_rect_t dst = layer->displayFrame; |
| float bpp = ((float)hnd->size) / (hnd->width * hnd->height); |
| size += (bpp * (crop.right - crop.left) * |
| (crop.bottom - crop.top) * |
| ctx->dpyAttr[mDpy].yres / (dst.bottom - dst.top)) / |
| GIG; |
| } |
| } |
| } |
| |
| if(mCurrentFrame.fbCount) { |
| hwc_layer_1_t* layer = &list->hwLayers[list->numHwLayers - 1]; |
| int tempw, temph; |
| size += (getBufferSizeAndDimensions( |
| layer->displayFrame.right - layer->displayFrame.left, |
| layer->displayFrame.bottom - layer->displayFrame.top, |
| HAL_PIXEL_FORMAT_RGBA_8888, |
| tempw, temph)) / GIG; |
| } |
| |
| return size; |
| } |
| |
| bool MDPComp::bandwidthCheck(hwc_context_t *ctx, const double& size) { |
| //Skip for targets where no device tree value for bw is supplied |
| if(sMaxBw <= 0.0) { |
| return true; |
| } |
| |
| double panelRefRate = |
| 1000000000.0 / ctx->dpyAttr[mDpy].vsync_period; |
| if((size * panelRefRate) > (sMaxBw - sBwClaimed)) { |
| return false; |
| } |
| return true; |
| } |
| |
| bool MDPComp::hwLimitationsCheck(hwc_context_t* ctx, |
| hwc_display_contents_1_t* list) { |
| |
| //A-family hw limitation: |
| //If a layer need alpha scaling, MDP can not support. |
| if(ctx->mMDP.version < qdutils::MDSS_V5) { |
| for(int i = 0; i < mCurrentFrame.layerCount; ++i) { |
| if(!mCurrentFrame.isFBComposed[i] && |
| isAlphaScaled( &list->hwLayers[i])) { |
| ALOGD_IF(isDebug(), "%s:frame needs alphaScaling",__FUNCTION__); |
| return false; |
| } |
| } |
| } |
| |
| // On 8x26 & 8974 hw, we have a limitation of downscaling+blending. |
| //If multiple layers requires downscaling and also they are overlapping |
| //fall back to GPU since MDSS can not handle it. |
| if(qdutils::MDPVersion::getInstance().is8x74v2() || |
| qdutils::MDPVersion::getInstance().is8x26()) { |
| for(int i = 0; i < mCurrentFrame.layerCount-1; ++i) { |
| hwc_layer_1_t* botLayer = &list->hwLayers[i]; |
| if(!mCurrentFrame.isFBComposed[i] && |
| isDownscaleRequired(botLayer)) { |
| //if layer-i is marked for MDP and needs downscaling |
| //check if any MDP layer on top of i & overlaps with layer-i |
| for(int j = i+1; j < mCurrentFrame.layerCount; ++j) { |
| hwc_layer_1_t* topLayer = &list->hwLayers[j]; |
| if(!mCurrentFrame.isFBComposed[j] && |
| isDownscaleRequired(topLayer)) { |
| hwc_rect_t r = getIntersection(botLayer->displayFrame, |
| topLayer->displayFrame); |
| if(isValidRect(r)) |
| return false; |
| } |
| } |
| } |
| } |
| } |
| return true; |
| } |
| |
| int MDPComp::prepare(hwc_context_t *ctx, hwc_display_contents_1_t* list) { |
| int ret = 0; |
| const int numLayers = ctx->listStats[mDpy].numAppLayers; |
| MDPVersion& mdpVersion = qdutils::MDPVersion::getInstance(); |
| |
| //reset old data |
| mCurrentFrame.reset(numLayers); |
| memset(&mCurrentFrame.drop, 0, sizeof(mCurrentFrame.drop)); |
| mCurrentFrame.dropCount = 0; |
| |
| //number of app layers exceeds MAX_NUM_APP_LAYERS fall back to GPU |
| //do not cache the information for next draw cycle. |
| if(numLayers > MAX_NUM_APP_LAYERS) { |
| mCachedFrame.updateCounts(mCurrentFrame); |
| ALOGI("%s: Number of App layers exceeded the limit ", |
| __FUNCTION__); |
| ret = -1; |
| return ret; |
| } |
| |
| //Hard conditions, if not met, cannot do MDP comp |
| if(!isFrameDoable(ctx)) { |
| ALOGD_IF( isDebug(),"%s: MDP Comp not possible for this frame", |
| __FUNCTION__); |
| reset(numLayers, list); |
| ret = -1; |
| goto exit; |
| } |
| |
| generateROI(ctx, list); |
| |
| //Convert from kbps to gbps |
| sMaxBw = mdpVersion.getHighBw() / 1000000.0; |
| if (ctx->mExtDisplay->isConnected() || ctx->mMDP.panel != MIPI_CMD_PANEL) { |
| sMaxBw = mdpVersion.getLowBw() / 1000000.0; |
| } |
| |
| //Check whether layers marked for MDP Composition is actually doable. |
| if(isFullFrameDoable(ctx, list)) { |
| mCurrentFrame.map(); |
| //Acquire and Program MDP pipes |
| if(!programMDP(ctx, list)) { |
| reset(numLayers, list); |
| ctx->mOverlay->clear(mDpy); |
| ret = -1; |
| goto exit; |
| } else { //Success |
| //Any change in composition types needs an FB refresh |
| mCurrentFrame.needsRedraw = false; |
| if(!mCachedFrame.isSameFrame(mCurrentFrame, list) || |
| (list->flags & HWC_GEOMETRY_CHANGED) || |
| isSkipPresent(ctx, mDpy)) { |
| mCurrentFrame.needsRedraw = true; |
| } |
| } |
| } else if(isOnlyVideoDoable(ctx, list, false /*secure only*/) || |
| isOnlyVideoDoable(ctx, list, true /*secure only*/)) { |
| //All layers marked for MDP comp cannot be bypassed. |
| //Try to compose atleast YUV layers through MDP comp and let |
| //all the RGB layers compose in FB |
| //Destination over |
| |
| mCurrentFrame.fbZ = -1; |
| if(mCurrentFrame.fbCount) |
| mCurrentFrame.fbZ = mCurrentFrame.mdpCount; |
| |
| if(sEnable4k2kYUVSplit){ |
| adjustForSourceSplit(ctx, list); |
| } |
| |
| mCurrentFrame.map(); |
| |
| if(!programMDP(ctx, list)) { |
| reset(numLayers, list); |
| ctx->mOverlay->clear(mDpy); |
| ret = -1; |
| goto exit; |
| } |
| } else { |
| reset(numLayers, list); |
| memset(&mCurrentFrame.drop, 0, sizeof(mCurrentFrame.drop)); |
| mCurrentFrame.dropCount = 0; |
| ret = -1; |
| goto exit; |
| } |
| //UpdateLayerFlags |
| setMDPCompLayerFlags(ctx, list); |
| mCachedFrame.cacheAll(list); |
| mCachedFrame.updateCounts(mCurrentFrame); |
| |
| // unlock it before calling dump function to avoid deadlock |
| if(isDebug()) { |
| ALOGD("GEOMETRY change: %d", (list->flags & HWC_GEOMETRY_CHANGED)); |
| android::String8 sDump(""); |
| dump(sDump); |
| ALOGE("%s",sDump.string()); |
| } |
| |
| exit: |
| double panelRefRate = |
| 1000000000.0 / ctx->dpyAttr[mDpy].vsync_period; |
| sBwClaimed += calcMDPBytesRead(ctx, list) * panelRefRate; |
| return ret; |
| } |
| |
| bool MDPComp::allocSplitVGPipesfor4k2k(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list, int index) { |
| |
| bool bRet = true; |
| hwc_layer_1_t* layer = &list->hwLayers[index]; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| int mdpIndex = mCurrentFrame.layerToMDP[index]; |
| PipeLayerPair& info = mCurrentFrame.mdpToLayer[mdpIndex]; |
| info.pipeInfo = new MdpYUVPipeInfo; |
| info.rot = NULL; |
| MdpYUVPipeInfo& pipe_info = *(MdpYUVPipeInfo*)info.pipeInfo; |
| ePipeType type = MDPCOMP_OV_VG; |
| |
| pipe_info.lIndex = ovutils::OV_INVALID; |
| pipe_info.rIndex = ovutils::OV_INVALID; |
| |
| pipe_info.lIndex = getMdpPipe(ctx, type, Overlay::MIXER_DEFAULT); |
| if(pipe_info.lIndex == ovutils::OV_INVALID){ |
| bRet = false; |
| ALOGD_IF(isDebug(),"%s: allocating first VG pipe failed", |
| __FUNCTION__); |
| } |
| pipe_info.rIndex = getMdpPipe(ctx, type, Overlay::MIXER_DEFAULT); |
| if(pipe_info.rIndex == ovutils::OV_INVALID){ |
| bRet = false; |
| ALOGD_IF(isDebug(),"%s: allocating second VG pipe failed", |
| __FUNCTION__); |
| } |
| return bRet; |
| } |
| //=============MDPCompNonSplit=================================================== |
| |
| void MDPCompNonSplit::adjustForSourceSplit(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list){ |
| //As we split 4kx2k yuv layer and program to 2 VG pipes |
| //(if available) increase mdpcount accordingly |
| mCurrentFrame.mdpCount += ctx->listStats[mDpy].yuv4k2kCount; |
| |
| //If 4k2k Yuv layer split is possible, and if |
| //fbz is above 4k2k layer, increment fb zorder by 1 |
| //as we split 4k2k layer and increment zorder for right half |
| //of the layer |
| if(mCurrentFrame.fbZ >= 0) { |
| int n4k2kYuvCount = ctx->listStats[mDpy].yuv4k2kCount; |
| for(int index = 0; index < n4k2kYuvCount; index++){ |
| int n4k2kYuvIndex = |
| ctx->listStats[mDpy].yuv4k2kIndices[index]; |
| if(mCurrentFrame.fbZ > n4k2kYuvIndex){ |
| mCurrentFrame.fbZ += 1; |
| } |
| } |
| } |
| } |
| |
| /* |
| * Configures pipe(s) for MDP composition |
| */ |
| int MDPCompNonSplit::configure(hwc_context_t *ctx, hwc_layer_1_t *layer, |
| PipeLayerPair& PipeLayerPair) { |
| MdpPipeInfoNonSplit& mdp_info = |
| *(static_cast<MdpPipeInfoNonSplit*>(PipeLayerPair.pipeInfo)); |
| eMdpFlags mdpFlags = OV_MDP_BACKEND_COMPOSITION; |
| eZorder zOrder = static_cast<eZorder>(mdp_info.zOrder); |
| eIsFg isFg = IS_FG_OFF; |
| eDest dest = mdp_info.index; |
| |
| ALOGD_IF(isDebug(),"%s: configuring: layer: %p z_order: %d dest_pipe: %d", |
| __FUNCTION__, layer, zOrder, dest); |
| |
| return configureNonSplit(ctx, layer, mDpy, mdpFlags, zOrder, isFg, dest, |
| &PipeLayerPair.rot); |
| } |
| |
| bool MDPCompNonSplit::arePipesAvailable(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| overlay::Overlay& ov = *ctx->mOverlay; |
| int numPipesNeeded = mCurrentFrame.mdpCount; |
| int availPipes = ov.availablePipes(mDpy, Overlay::MIXER_DEFAULT); |
| |
| //Reserve pipe for FB |
| if(mCurrentFrame.fbCount) |
| availPipes -= 1; |
| |
| if(numPipesNeeded > availPipes) { |
| ALOGD_IF(isDebug(), "%s: Insufficient pipes, dpy %d needed %d, avail %d", |
| __FUNCTION__, mDpy, numPipesNeeded, availPipes); |
| return false; |
| } |
| |
| if(not areVGPipesAvailable(ctx, list)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool MDPCompNonSplit::areVGPipesAvailable(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| overlay::Overlay& ov = *ctx->mOverlay; |
| int pipesNeeded = 0; |
| for(int i = 0; i < mCurrentFrame.layerCount; ++i) { |
| if(!mCurrentFrame.isFBComposed[i]) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| hwc_rect_t dst = layer->displayFrame; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| if(is4kx2kYuvBuffer(hnd) && sEnable4k2kYUVSplit){ |
| pipesNeeded = pipesNeeded + 2; |
| } |
| else if(isYuvBuffer(hnd)) { |
| pipesNeeded++; |
| } |
| } |
| } |
| |
| int availableVGPipes = ov.availablePipes(mDpy, ovutils::OV_MDP_PIPE_VG); |
| if(pipesNeeded > availableVGPipes) { |
| ALOGD_IF(isDebug(), "%s: Insufficient VG pipes for video layers" |
| "dpy %d needed %d, avail %d", |
| __FUNCTION__, mDpy, pipesNeeded, availableVGPipes); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool MDPCompNonSplit::allocLayerPipes(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| for(int index = 0; index < mCurrentFrame.layerCount; index++) { |
| |
| if(mCurrentFrame.isFBComposed[index]) continue; |
| |
| hwc_layer_1_t* layer = &list->hwLayers[index]; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| if(is4kx2kYuvBuffer(hnd) && sEnable4k2kYUVSplit){ |
| if(allocSplitVGPipesfor4k2k(ctx, list, index)){ |
| continue; |
| } |
| } |
| |
| int mdpIndex = mCurrentFrame.layerToMDP[index]; |
| PipeLayerPair& info = mCurrentFrame.mdpToLayer[mdpIndex]; |
| info.pipeInfo = new MdpPipeInfoNonSplit; |
| info.rot = NULL; |
| MdpPipeInfoNonSplit& pipe_info = *(MdpPipeInfoNonSplit*)info.pipeInfo; |
| ePipeType type = MDPCOMP_OV_ANY; |
| |
| if(isYuvBuffer(hnd)) { |
| type = MDPCOMP_OV_VG; |
| } else if(!qhwc::needsScaling(layer) |
| && Overlay::getDMAMode() != Overlay::DMA_BLOCK_MODE |
| && ctx->mMDP.version >= qdutils::MDSS_V5) { |
| type = MDPCOMP_OV_DMA; |
| } |
| |
| pipe_info.index = getMdpPipe(ctx, type, Overlay::MIXER_DEFAULT); |
| if(pipe_info.index == ovutils::OV_INVALID) { |
| ALOGD_IF(isDebug(), "%s: Unable to get pipe type = %d", |
| __FUNCTION__, (int) type); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| int MDPCompNonSplit::configure4k2kYuv(hwc_context_t *ctx, hwc_layer_1_t *layer, |
| PipeLayerPair& PipeLayerPair) { |
| MdpYUVPipeInfo& mdp_info = |
| *(static_cast<MdpYUVPipeInfo*>(PipeLayerPair.pipeInfo)); |
| eZorder zOrder = static_cast<eZorder>(mdp_info.zOrder); |
| eIsFg isFg = IS_FG_OFF; |
| eMdpFlags mdpFlagsL = OV_MDP_BACKEND_COMPOSITION; |
| eDest lDest = mdp_info.lIndex; |
| eDest rDest = mdp_info.rIndex; |
| |
| return configureSourceSplit(ctx, layer, mDpy, mdpFlagsL, zOrder, isFg, |
| lDest, rDest, &PipeLayerPair.rot); |
| } |
| |
| bool MDPCompNonSplit::draw(hwc_context_t *ctx, hwc_display_contents_1_t* list) { |
| |
| if(!isEnabled()) { |
| ALOGD_IF(isDebug(),"%s: MDP Comp not configured", __FUNCTION__); |
| return true; |
| } |
| |
| if(!ctx || !list) { |
| ALOGE("%s: invalid contxt or list",__FUNCTION__); |
| return false; |
| } |
| |
| if(ctx->listStats[mDpy].numAppLayers > MAX_NUM_APP_LAYERS) { |
| ALOGD_IF(isDebug(),"%s: Exceeding max layer count", __FUNCTION__); |
| return true; |
| } |
| |
| /* reset Invalidator */ |
| if(idleInvalidator && !sIdleFallBack && mCurrentFrame.mdpCount) |
| idleInvalidator->markForSleep(); |
| |
| overlay::Overlay& ov = *ctx->mOverlay; |
| LayerProp *layerProp = ctx->layerProp[mDpy]; |
| |
| int numHwLayers = ctx->listStats[mDpy].numAppLayers; |
| for(int i = 0; i < numHwLayers && mCurrentFrame.mdpCount; i++ ) |
| { |
| if(mCurrentFrame.isFBComposed[i]) continue; |
| |
| hwc_layer_1_t *layer = &list->hwLayers[i]; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| if(!hnd) { |
| if (!(layer->flags & HWC_COLOR_FILL)) { |
| ALOGE("%s handle null", __FUNCTION__); |
| return false; |
| } |
| // No PLAY for Color layer |
| layerProp[i].mFlags &= ~HWC_MDPCOMP; |
| continue; |
| } |
| |
| int mdpIndex = mCurrentFrame.layerToMDP[i]; |
| |
| if(is4kx2kYuvBuffer(hnd) && sEnable4k2kYUVSplit) |
| { |
| MdpYUVPipeInfo& pipe_info = |
| *(MdpYUVPipeInfo*)mCurrentFrame.mdpToLayer[mdpIndex].pipeInfo; |
| Rotator *rot = mCurrentFrame.mdpToLayer[mdpIndex].rot; |
| ovutils::eDest indexL = pipe_info.lIndex; |
| ovutils::eDest indexR = pipe_info.rIndex; |
| int fd = hnd->fd; |
| uint32_t offset = hnd->offset; |
| if(rot) { |
| rot->queueBuffer(fd, offset); |
| fd = rot->getDstMemId(); |
| offset = rot->getDstOffset(); |
| } |
| if(indexL != ovutils::OV_INVALID) { |
| ovutils::eDest destL = (ovutils::eDest)indexL; |
| ALOGD_IF(isDebug(),"%s: MDP Comp: Drawing layer: %p hnd: %p \ |
| using pipe: %d", __FUNCTION__, layer, hnd, indexL ); |
| if (!ov.queueBuffer(fd, offset, destL)) { |
| ALOGE("%s: queueBuffer failed for display:%d", |
| __FUNCTION__, mDpy); |
| return false; |
| } |
| } |
| |
| if(indexR != ovutils::OV_INVALID) { |
| ovutils::eDest destR = (ovutils::eDest)indexR; |
| ALOGD_IF(isDebug(),"%s: MDP Comp: Drawing layer: %p hnd: %p \ |
| using pipe: %d", __FUNCTION__, layer, hnd, indexR ); |
| if (!ov.queueBuffer(fd, offset, destR)) { |
| ALOGE("%s: queueBuffer failed for display:%d", |
| __FUNCTION__, mDpy); |
| return false; |
| } |
| } |
| } |
| else{ |
| MdpPipeInfoNonSplit& pipe_info = |
| *(MdpPipeInfoNonSplit*)mCurrentFrame.mdpToLayer[mdpIndex].pipeInfo; |
| ovutils::eDest dest = pipe_info.index; |
| if(dest == ovutils::OV_INVALID) { |
| ALOGE("%s: Invalid pipe index (%d)", __FUNCTION__, dest); |
| return false; |
| } |
| |
| if(!(layerProp[i].mFlags & HWC_MDPCOMP)) { |
| continue; |
| } |
| |
| ALOGD_IF(isDebug(),"%s: MDP Comp: Drawing layer: %p hnd: %p \ |
| using pipe: %d", __FUNCTION__, layer, |
| hnd, dest ); |
| |
| int fd = hnd->fd; |
| uint32_t offset = hnd->offset; |
| |
| Rotator *rot = mCurrentFrame.mdpToLayer[mdpIndex].rot; |
| if(rot) { |
| if(!rot->queueBuffer(fd, offset)) |
| return false; |
| fd = rot->getDstMemId(); |
| offset = rot->getDstOffset(); |
| } |
| |
| if (!ov.queueBuffer(fd, offset, dest)) { |
| ALOGE("%s: queueBuffer failed for display:%d ", |
| __FUNCTION__, mDpy); |
| return false; |
| } |
| } |
| |
| layerProp[i].mFlags &= ~HWC_MDPCOMP; |
| } |
| return true; |
| } |
| |
| //=============MDPCompSplit=================================================== |
| |
| void MDPCompSplit::adjustForSourceSplit(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list){ |
| //if 4kx2k yuv layer is totally present in either in left half |
| //or right half then try splitting the yuv layer to avoid decimation |
| int n4k2kYuvCount = ctx->listStats[mDpy].yuv4k2kCount; |
| const int lSplit = getLeftSplit(ctx, mDpy); |
| for(int index = 0; index < n4k2kYuvCount; index++){ |
| int n4k2kYuvIndex = ctx->listStats[mDpy].yuv4k2kIndices[index]; |
| hwc_layer_1_t* layer = &list->hwLayers[n4k2kYuvIndex]; |
| hwc_rect_t dst = layer->displayFrame; |
| if((dst.left > lSplit) || (dst.right < lSplit)) { |
| mCurrentFrame.mdpCount += 1; |
| } |
| if(mCurrentFrame.fbZ > n4k2kYuvIndex){ |
| mCurrentFrame.fbZ += 1; |
| } |
| } |
| } |
| |
| int MDPCompSplit::pipesNeeded(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list, |
| int mixer) { |
| int pipesNeeded = 0; |
| const int xres = ctx->dpyAttr[mDpy].xres; |
| |
| const int lSplit = getLeftSplit(ctx, mDpy); |
| |
| for(int i = 0; i < mCurrentFrame.layerCount; ++i) { |
| if(!mCurrentFrame.isFBComposed[i]) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| hwc_rect_t dst = layer->displayFrame; |
| if(mixer == Overlay::MIXER_LEFT && dst.left < lSplit) { |
| pipesNeeded++; |
| } else if(mixer == Overlay::MIXER_RIGHT && dst.right > lSplit) { |
| pipesNeeded++; |
| } |
| } |
| } |
| return pipesNeeded; |
| } |
| |
| bool MDPCompSplit::arePipesAvailable(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| overlay::Overlay& ov = *ctx->mOverlay; |
| int totalPipesNeeded = 0; |
| |
| for(int i = 0; i < Overlay::MIXER_MAX; i++) { |
| int numPipesNeeded = pipesNeeded(ctx, list, i); |
| int availPipes = ov.availablePipes(mDpy, i); |
| |
| //Reserve pipe(s)for FB |
| if(mCurrentFrame.fbCount) |
| numPipesNeeded += 1; |
| |
| totalPipesNeeded += numPipesNeeded; |
| |
| //Per mixer check. |
| if(numPipesNeeded > availPipes) { |
| ALOGD_IF(isDebug(), "%s: Insufficient pipes for " |
| "dpy %d mixer %d needed %d, avail %d", |
| __FUNCTION__, mDpy, i, numPipesNeeded, availPipes); |
| return false; |
| } |
| } |
| |
| //Per display check, since unused pipes can get counted twice. |
| int totalPipesAvailable = ov.availablePipes(mDpy); |
| if(totalPipesNeeded > totalPipesAvailable) { |
| ALOGD_IF(isDebug(), "%s: Insufficient pipes for " |
| "dpy %d needed %d, avail %d", |
| __FUNCTION__, mDpy, totalPipesNeeded, totalPipesAvailable); |
| return false; |
| } |
| |
| if(not areVGPipesAvailable(ctx, list)) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool MDPCompSplit::areVGPipesAvailable(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| overlay::Overlay& ov = *ctx->mOverlay; |
| int pipesNeeded = 0; |
| const int lSplit = getLeftSplit(ctx, mDpy); |
| for(int i = 0; i < mCurrentFrame.layerCount; ++i) { |
| if(!mCurrentFrame.isFBComposed[i]) { |
| hwc_layer_1_t* layer = &list->hwLayers[i]; |
| hwc_rect_t dst = layer->displayFrame; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| if(is4kx2kYuvBuffer(hnd) && sEnable4k2kYUVSplit){ |
| if((dst.left > lSplit)||(dst.right < lSplit)){ |
| pipesNeeded = pipesNeeded + 2; |
| continue; |
| } |
| } |
| if(isYuvBuffer(hnd)) { |
| if(dst.left < lSplit) { |
| pipesNeeded++; |
| } |
| if(dst.right > lSplit) { |
| pipesNeeded++; |
| } |
| } |
| } |
| } |
| |
| int availableVGPipes = ov.availablePipes(mDpy, ovutils::OV_MDP_PIPE_VG); |
| if(pipesNeeded > availableVGPipes) { |
| ALOGD_IF(isDebug(), "%s: Insufficient VG pipes for video layers" |
| "dpy %d needed %d, avail %d", |
| __FUNCTION__, mDpy, pipesNeeded, availableVGPipes); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool MDPCompSplit::acquireMDPPipes(hwc_context_t *ctx, hwc_layer_1_t* layer, |
| MdpPipeInfoSplit& pipe_info, |
| ePipeType type) { |
| const int xres = ctx->dpyAttr[mDpy].xres; |
| const int lSplit = getLeftSplit(ctx, mDpy); |
| |
| hwc_rect_t dst = layer->displayFrame; |
| pipe_info.lIndex = ovutils::OV_INVALID; |
| pipe_info.rIndex = ovutils::OV_INVALID; |
| |
| if (dst.left < lSplit) { |
| pipe_info.lIndex = getMdpPipe(ctx, type, Overlay::MIXER_LEFT); |
| if(pipe_info.lIndex == ovutils::OV_INVALID) |
| return false; |
| } |
| |
| if(dst.right > lSplit) { |
| pipe_info.rIndex = getMdpPipe(ctx, type, Overlay::MIXER_RIGHT); |
| if(pipe_info.rIndex == ovutils::OV_INVALID) |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool MDPCompSplit::allocLayerPipes(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) { |
| for(int index = 0 ; index < mCurrentFrame.layerCount; index++) { |
| |
| if(mCurrentFrame.isFBComposed[index]) continue; |
| |
| hwc_layer_1_t* layer = &list->hwLayers[index]; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| hwc_rect_t dst = layer->displayFrame; |
| const int lSplit = getLeftSplit(ctx, mDpy); |
| if(is4kx2kYuvBuffer(hnd) && sEnable4k2kYUVSplit){ |
| if((dst.left > lSplit)||(dst.right < lSplit)){ |
| if(allocSplitVGPipesfor4k2k(ctx, list, index)){ |
| continue; |
| } |
| } |
| } |
| int mdpIndex = mCurrentFrame.layerToMDP[index]; |
| PipeLayerPair& info = mCurrentFrame.mdpToLayer[mdpIndex]; |
| info.pipeInfo = new MdpPipeInfoSplit; |
| info.rot = NULL; |
| MdpPipeInfoSplit& pipe_info = *(MdpPipeInfoSplit*)info.pipeInfo; |
| ePipeType type = MDPCOMP_OV_ANY; |
| |
| if(isYuvBuffer(hnd)) { |
| type = MDPCOMP_OV_VG; |
| } else if(!qhwc::needsScalingWithSplit(ctx, layer, mDpy) |
| && Overlay::getDMAMode() != Overlay::DMA_BLOCK_MODE |
| && ctx->mMDP.version >= qdutils::MDSS_V5) { |
| type = MDPCOMP_OV_DMA; |
| } |
| |
| if(!acquireMDPPipes(ctx, layer, pipe_info, type)) { |
| ALOGD_IF(isDebug(), "%s: Unable to get pipe for type = %d", |
| __FUNCTION__, (int) type); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| int MDPCompSplit::configure4k2kYuv(hwc_context_t *ctx, hwc_layer_1_t *layer, |
| PipeLayerPair& PipeLayerPair) { |
| const int lSplit = getLeftSplit(ctx, mDpy); |
| hwc_rect_t dst = layer->displayFrame; |
| if((dst.left > lSplit)||(dst.right < lSplit)){ |
| MdpYUVPipeInfo& mdp_info = |
| *(static_cast<MdpYUVPipeInfo*>(PipeLayerPair.pipeInfo)); |
| eZorder zOrder = static_cast<eZorder>(mdp_info.zOrder); |
| eIsFg isFg = IS_FG_OFF; |
| eMdpFlags mdpFlagsL = OV_MDP_BACKEND_COMPOSITION; |
| eDest lDest = mdp_info.lIndex; |
| eDest rDest = mdp_info.rIndex; |
| |
| return configureSourceSplit(ctx, layer, mDpy, mdpFlagsL, zOrder, isFg, |
| lDest, rDest, &PipeLayerPair.rot); |
| } |
| else{ |
| return configure(ctx, layer, PipeLayerPair); |
| } |
| } |
| |
| /* |
| * Configures pipe(s) for MDP composition |
| */ |
| int MDPCompSplit::configure(hwc_context_t *ctx, hwc_layer_1_t *layer, |
| PipeLayerPair& PipeLayerPair) { |
| MdpPipeInfoSplit& mdp_info = |
| *(static_cast<MdpPipeInfoSplit*>(PipeLayerPair.pipeInfo)); |
| eZorder zOrder = static_cast<eZorder>(mdp_info.zOrder); |
| eIsFg isFg = IS_FG_OFF; |
| eMdpFlags mdpFlagsL = OV_MDP_BACKEND_COMPOSITION; |
| eDest lDest = mdp_info.lIndex; |
| eDest rDest = mdp_info.rIndex; |
| |
| ALOGD_IF(isDebug(),"%s: configuring: layer: %p z_order: %d dest_pipeL: %d" |
| "dest_pipeR: %d",__FUNCTION__, layer, zOrder, lDest, rDest); |
| |
| return configureSplit(ctx, layer, mDpy, mdpFlagsL, zOrder, isFg, lDest, |
| rDest, &PipeLayerPair.rot); |
| } |
| |
| bool MDPCompSplit::draw(hwc_context_t *ctx, hwc_display_contents_1_t* list) { |
| |
| if(!isEnabled()) { |
| ALOGD_IF(isDebug(),"%s: MDP Comp not configured", __FUNCTION__); |
| return true; |
| } |
| |
| if(!ctx || !list) { |
| ALOGE("%s: invalid contxt or list",__FUNCTION__); |
| return false; |
| } |
| |
| if(ctx->listStats[mDpy].numAppLayers > MAX_NUM_APP_LAYERS) { |
| ALOGD_IF(isDebug(),"%s: Exceeding max layer count", __FUNCTION__); |
| return true; |
| } |
| |
| /* reset Invalidator */ |
| if(idleInvalidator && !sIdleFallBack && mCurrentFrame.mdpCount) |
| idleInvalidator->markForSleep(); |
| |
| overlay::Overlay& ov = *ctx->mOverlay; |
| LayerProp *layerProp = ctx->layerProp[mDpy]; |
| |
| int numHwLayers = ctx->listStats[mDpy].numAppLayers; |
| for(int i = 0; i < numHwLayers && mCurrentFrame.mdpCount; i++ ) |
| { |
| if(mCurrentFrame.isFBComposed[i]) continue; |
| |
| hwc_layer_1_t *layer = &list->hwLayers[i]; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| if(!hnd) { |
| ALOGE("%s handle null", __FUNCTION__); |
| return false; |
| } |
| |
| if(!(layerProp[i].mFlags & HWC_MDPCOMP)) { |
| continue; |
| } |
| |
| int mdpIndex = mCurrentFrame.layerToMDP[i]; |
| |
| if(is4kx2kYuvBuffer(hnd) && sEnable4k2kYUVSplit) |
| { |
| MdpYUVPipeInfo& pipe_info = |
| *(MdpYUVPipeInfo*)mCurrentFrame.mdpToLayer[mdpIndex].pipeInfo; |
| Rotator *rot = mCurrentFrame.mdpToLayer[mdpIndex].rot; |
| ovutils::eDest indexL = pipe_info.lIndex; |
| ovutils::eDest indexR = pipe_info.rIndex; |
| int fd = hnd->fd; |
| uint32_t offset = hnd->offset; |
| if(rot) { |
| rot->queueBuffer(fd, offset); |
| fd = rot->getDstMemId(); |
| offset = rot->getDstOffset(); |
| } |
| if(indexL != ovutils::OV_INVALID) { |
| ovutils::eDest destL = (ovutils::eDest)indexL; |
| ALOGD_IF(isDebug(),"%s: MDP Comp: Drawing layer: %p hnd: %p \ |
| using pipe: %d", __FUNCTION__, layer, hnd, indexL ); |
| if (!ov.queueBuffer(fd, offset, destL)) { |
| ALOGE("%s: queueBuffer failed for display:%d", |
| __FUNCTION__, mDpy); |
| return false; |
| } |
| } |
| |
| if(indexR != ovutils::OV_INVALID) { |
| ovutils::eDest destR = (ovutils::eDest)indexR; |
| ALOGD_IF(isDebug(),"%s: MDP Comp: Drawing layer: %p hnd: %p \ |
| using pipe: %d", __FUNCTION__, layer, hnd, indexR ); |
| if (!ov.queueBuffer(fd, offset, destR)) { |
| ALOGE("%s: queueBuffer failed for display:%d", |
| __FUNCTION__, mDpy); |
| return false; |
| } |
| } |
| } |
| else{ |
| MdpPipeInfoSplit& pipe_info = |
| *(MdpPipeInfoSplit*)mCurrentFrame.mdpToLayer[mdpIndex].pipeInfo; |
| Rotator *rot = mCurrentFrame.mdpToLayer[mdpIndex].rot; |
| |
| ovutils::eDest indexL = pipe_info.lIndex; |
| ovutils::eDest indexR = pipe_info.rIndex; |
| |
| int fd = hnd->fd; |
| int offset = hnd->offset; |
| |
| if(ctx->mAD->isModeOn()) { |
| if(ctx->mAD->draw(ctx, fd, offset)) { |
| fd = ctx->mAD->getDstFd(ctx); |
| offset = ctx->mAD->getDstOffset(ctx); |
| } |
| } |
| |
| if(rot) { |
| rot->queueBuffer(fd, offset); |
| fd = rot->getDstMemId(); |
| offset = rot->getDstOffset(); |
| } |
| |
| //************* play left mixer ********** |
| if(indexL != ovutils::OV_INVALID) { |
| ovutils::eDest destL = (ovutils::eDest)indexL; |
| ALOGD_IF(isDebug(),"%s: MDP Comp: Drawing layer: %p hnd: %p \ |
| using pipe: %d", __FUNCTION__, layer, hnd, indexL ); |
| if (!ov.queueBuffer(fd, offset, destL)) { |
| ALOGE("%s: queueBuffer failed for left mixer", |
| __FUNCTION__); |
| return false; |
| } |
| } |
| |
| //************* play right mixer ********** |
| if(indexR != ovutils::OV_INVALID) { |
| ovutils::eDest destR = (ovutils::eDest)indexR; |
| ALOGD_IF(isDebug(),"%s: MDP Comp: Drawing layer: %p hnd: %p \ |
| using pipe: %d", __FUNCTION__, layer, hnd, indexR ); |
| if (!ov.queueBuffer(fd, offset, destR)) { |
| ALOGE("%s: queueBuffer failed for right mixer", |
| __FUNCTION__); |
| return false; |
| } |
| } |
| } |
| |
| layerProp[i].mFlags &= ~HWC_MDPCOMP; |
| } |
| |
| return true; |
| } |
| }; //namespace |
| |