| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * Copyright (C) 2012-2015, 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. |
| */ |
| #define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL) |
| #include <fcntl.h> |
| #include <errno.h> |
| |
| #include <cutils/log.h> |
| #include <cutils/atomic.h> |
| #include <EGL/egl.h> |
| #include <utils/Trace.h> |
| #include <sys/ioctl.h> |
| #include <overlay.h> |
| #include <overlayRotator.h> |
| #include <overlayWriteback.h> |
| #include <mdp_version.h> |
| #include "hwc_utils.h" |
| #include "hwc_fbupdate.h" |
| #include "hwc_mdpcomp.h" |
| #include "hwc_dump_layers.h" |
| #include "hdmi.h" |
| #include "hwc_copybit.h" |
| #include "hwc_ad.h" |
| #include "profiler.h" |
| #include "hwc_virtual.h" |
| |
| using namespace qhwc; |
| using namespace overlay; |
| |
| #define VSYNC_DEBUG 0 |
| #define POWER_MODE_DEBUG 1 |
| |
| static int hwc_device_open(const struct hw_module_t* module, |
| const char* name, |
| struct hw_device_t** device); |
| |
| static struct hw_module_methods_t hwc_module_methods = { |
| open: hwc_device_open |
| }; |
| |
| static void reset_panel(struct hwc_composer_device_1* dev); |
| |
| hwc_module_t HAL_MODULE_INFO_SYM = { |
| common: { |
| tag: HARDWARE_MODULE_TAG, |
| version_major: 2, |
| version_minor: 0, |
| id: HWC_HARDWARE_MODULE_ID, |
| name: "Qualcomm Hardware Composer Module", |
| author: "CodeAurora Forum", |
| methods: &hwc_module_methods, |
| dso: 0, |
| reserved: {0}, |
| } |
| }; |
| |
| /* |
| * Save callback functions registered to HWC |
| */ |
| static void hwc_registerProcs(struct hwc_composer_device_1* dev, |
| hwc_procs_t const* procs) |
| { |
| ALOGI("%s", __FUNCTION__); |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| if(!ctx) { |
| ALOGE("%s: Invalid context", __FUNCTION__); |
| return; |
| } |
| ctx->proc = procs; |
| |
| // Now that we have the functions needed, kick off |
| // the uevent & vsync threads |
| init_uevent_thread(ctx); |
| init_vsync_thread(ctx); |
| } |
| |
| static void setPaddingRound(hwc_context_t *ctx, int numDisplays, |
| hwc_display_contents_1_t** displays) { |
| ctx->isPaddingRound = false; |
| for(int i = 0; i < numDisplays; i++) { |
| hwc_display_contents_1_t *list = displays[i]; |
| if (LIKELY(list && list->numHwLayers > 0)) { |
| if((ctx->mPrevHwLayerCount[i] == 1 or |
| ctx->mPrevHwLayerCount[i] == 0) and |
| (list->numHwLayers > 1)) { |
| /* If the previous cycle for dpy 'i' has 0 AppLayers and the |
| * current cycle has atleast 1 AppLayer, padding round needs |
| * to be invoked in current cycle on all the active displays |
| * to free up the resources. |
| */ |
| ctx->isPaddingRound = true; |
| } |
| ctx->mPrevHwLayerCount[i] = (int)list->numHwLayers; |
| } else { |
| ctx->mPrevHwLayerCount[i] = 0; |
| } |
| } |
| } |
| |
| /* Based on certain conditions, isDMAStateChanging will be set |
| * to make this function self-contained */ |
| static void setDMAState(hwc_context_t *ctx, int numDisplays, |
| hwc_display_contents_1_t** displays) { |
| |
| ctx->isDMAStateChanging = false; |
| if(ctx->mRotMgr->getNumActiveSessions() == 0) |
| Overlay::setDMAMode(Overlay::DMA_LINE_MODE); |
| |
| for(int dpy = 0; dpy < numDisplays; dpy++) { |
| hwc_display_contents_1_t *list = displays[dpy]; |
| if (LIKELY(list && list->numHwLayers > 0)) { |
| for(size_t layerIndex = 0; layerIndex < list->numHwLayers; |
| layerIndex++) { |
| if(list->hwLayers[layerIndex].compositionType != |
| HWC_FRAMEBUFFER_TARGET) |
| { |
| hwc_layer_1_t const* layer = &list->hwLayers[layerIndex]; |
| private_handle_t *hnd = (private_handle_t *)layer->handle; |
| |
| /* If a layer requires rotation, set the DMA state |
| * to BLOCK_MODE */ |
| |
| if (canUseRotator(ctx, dpy) && |
| (has90Transform(layer) || getRotDownscale(ctx, layer)) |
| && isRotationDoable(ctx, hnd)) { |
| if(not (ctx->mOverlay->isDMAMultiplexingSupported() && |
| dpy)) { |
| if(ctx->mOverlay->isPipeTypeAttached( |
| overlay::utils::OV_MDP_PIPE_DMA)) |
| ctx->isDMAStateChanging = true; |
| } |
| Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); |
| } |
| } |
| } |
| if(dpy) { |
| /* Uncomment the below code for testing purpose. |
| Assuming the orientation value is in terms of HAL_TRANSFORM, |
| this needs mapping to HAL, if its in different convention */ |
| |
| /* char value[PROPERTY_VALUE_MAX]; |
| property_get("sys.ext_orientation", value, "0"); |
| ctx->mExtOrientation = atoi(value);*/ |
| |
| if(ctx->mExtOrientation || ctx->mBufferMirrorMode) { |
| if(ctx->mOverlay->isPipeTypeAttached( |
| overlay::utils::OV_MDP_PIPE_DMA)) { |
| ctx->isDMAStateChanging = true; |
| } |
| Overlay::setDMAMode(Overlay::DMA_BLOCK_MODE); |
| } |
| } |
| } |
| } |
| } |
| |
| static void setNumActiveDisplays(hwc_context_t *ctx, int numDisplays, |
| hwc_display_contents_1_t** displays) { |
| |
| ctx->numActiveDisplays = 0; |
| for(int i = 0; i < numDisplays; i++) { |
| hwc_display_contents_1_t *list = displays[i]; |
| if (LIKELY(list && list->numHwLayers > 0)) { |
| /* For display devices like SSD and screenrecord, we cannot |
| * rely on isActive and connected attributes of dpyAttr to |
| * determine if the displaydevice is active. Hence in case if |
| * the layer-list is non-null and numHwLayers > 0, we assume |
| * the display device to be active. |
| */ |
| ctx->numActiveDisplays += 1; |
| } |
| } |
| } |
| |
| static bool isHotPluggable(hwc_context_t *ctx, int dpy) { |
| return ((dpy == HWC_DISPLAY_EXTERNAL) || |
| ((dpy == HWC_DISPLAY_PRIMARY) && |
| ctx->mHDMIDisplay->isHDMIPrimaryDisplay())); |
| } |
| |
| static void reset(hwc_context_t *ctx, int numDisplays, |
| hwc_display_contents_1_t** displays) { |
| |
| |
| for(int i = 0; i < numDisplays; i++) { |
| hwc_display_contents_1_t *list = displays[i]; |
| // XXX:SurfaceFlinger no longer guarantees that this |
| // value is reset on every prepare. However, for the layer |
| // cache we need to reset it. |
| // We can probably rethink that later on |
| if (LIKELY(list && list->numHwLayers > 0)) { |
| for(size_t j = 0; j < list->numHwLayers; j++) { |
| if(list->hwLayers[j].compositionType != HWC_FRAMEBUFFER_TARGET) |
| list->hwLayers[j].compositionType = HWC_FRAMEBUFFER; |
| } |
| |
| } |
| |
| if(ctx->mMDPComp[i]) |
| ctx->mMDPComp[i]->reset(); |
| if(ctx->mFBUpdate[i]) |
| ctx->mFBUpdate[i]->reset(); |
| if(ctx->mCopyBit[i]) |
| ctx->mCopyBit[i]->reset(); |
| if(ctx->mLayerRotMap[i]) |
| ctx->mLayerRotMap[i]->reset(); |
| } |
| |
| ctx->mAD->reset(); |
| |
| } |
| |
| static void scaleDisplayFrame(hwc_context_t *ctx, int dpy, |
| hwc_display_contents_1_t *list) { |
| uint32_t origXres = ctx->dpyAttr[dpy].xres; |
| uint32_t origYres = ctx->dpyAttr[dpy].yres; |
| uint32_t newXres = ctx->dpyAttr[dpy].xres_new; |
| uint32_t newYres = ctx->dpyAttr[dpy].yres_new; |
| float xresRatio = (float)origXres / (float)newXres; |
| float yresRatio = (float)origYres / (float)newYres; |
| for (size_t i = 0; i < list->numHwLayers; i++) { |
| hwc_layer_1_t *layer = &list->hwLayers[i]; |
| hwc_rect_t& displayFrame = layer->displayFrame; |
| hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf); |
| uint32_t layerWidth = displayFrame.right - displayFrame.left; |
| uint32_t layerHeight = displayFrame.bottom - displayFrame.top; |
| displayFrame.left = (int)(xresRatio * (float)displayFrame.left); |
| displayFrame.top = (int)(yresRatio * (float)displayFrame.top); |
| displayFrame.right = (int)((float)displayFrame.left + |
| (float)layerWidth * xresRatio); |
| displayFrame.bottom = (int)((float)displayFrame.top + |
| (float)layerHeight * yresRatio); |
| } |
| } |
| |
| static int hwc_prepare_primary(hwc_composer_device_1 *dev, |
| hwc_display_contents_1_t *list) { |
| ATRACE_CALL(); |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| const int dpy = HWC_DISPLAY_PRIMARY; |
| bool fbComp = false; |
| if (!ctx->mBootAnimCompleted) |
| processBootAnimCompleted(ctx); |
| if (LIKELY(list && list->numHwLayers > 1) && ctx->dpyAttr[dpy].connected && |
| (ctx->dpyAttr[dpy].isActive || |
| ctx->mHDMIDisplay->isHDMIPrimaryDisplay()) |
| && !ctx->dpyAttr[dpy].isPause) { |
| |
| // When HDMI is primary we should rely on the first valid |
| // draw call in order to activate the display |
| if (!ctx->dpyAttr[dpy].isActive) { |
| // If the cable is connected after HWC initialization and before |
| // the UEvent thread is initialized then we will miss the ONLINE |
| // event. We need to update the display appropriately when we get |
| // the first valid frame. |
| int cableConnected = ctx->mHDMIDisplay->getConnectedState(); |
| if ((cableConnected == 1) && !ctx->dpyAttr[dpy].connected) { |
| qhwc::handle_online(ctx, dpy); |
| } |
| ctx->mHDMIDisplay->activateDisplay(); |
| ctx->dpyAttr[dpy].isActive = true; |
| } |
| |
| if (ctx->dpyAttr[dpy].customFBSize && |
| list->flags & HWC_GEOMETRY_CHANGED) |
| scaleDisplayFrame(ctx, dpy, list); |
| |
| reset_layer_prop(ctx, dpy, (int)list->numHwLayers - 1); |
| setListStats(ctx, list, dpy); |
| |
| fbComp = (ctx->mMDPComp[dpy]->prepare(ctx, list) < 0); |
| |
| if (fbComp) { |
| const int fbZ = 0; |
| if(not ctx->mFBUpdate[dpy]->prepareAndValidate(ctx, list, fbZ)) { |
| ctx->mOverlay->clear(dpy); |
| ctx->mLayerRotMap[dpy]->clear(); |
| } |
| } |
| |
| if (ctx->mMDP.version < qdutils::MDP_V4_0) { |
| if(ctx->mCopyBit[dpy]) |
| ctx->mCopyBit[dpy]->prepare(ctx, list, dpy); |
| } |
| setGPUHint(ctx, list); |
| } |
| return 0; |
| } |
| |
| static int hwc_prepare_external(hwc_composer_device_1 *dev, |
| hwc_display_contents_1_t *list) { |
| ATRACE_CALL(); |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| const int dpy = HWC_DISPLAY_EXTERNAL; |
| |
| if (LIKELY(list && list->numHwLayers > 1) && |
| ctx->dpyAttr[dpy].isActive && |
| ctx->dpyAttr[dpy].connected) { |
| reset_layer_prop(ctx, dpy, (int)list->numHwLayers - 1); |
| if(!ctx->dpyAttr[dpy].isPause) { |
| ctx->dpyAttr[dpy].isConfiguring = false; |
| setListStats(ctx, list, dpy); |
| if(ctx->mMDPComp[dpy]->prepare(ctx, list) < 0) { |
| const int fbZ = 0; |
| if(not ctx->mFBUpdate[dpy]->prepareAndValidate(ctx, list, fbZ)) |
| { |
| ctx->mOverlay->clear(dpy); |
| ctx->mLayerRotMap[dpy]->clear(); |
| } |
| } |
| } else { |
| /* External Display is in Pause state. |
| * Mark all application layers as OVERLAY so that |
| * GPU will not compose. |
| */ |
| for(size_t i = 0 ;i < (size_t)(list->numHwLayers - 1); i++) { |
| hwc_layer_1_t *layer = &list->hwLayers[i]; |
| layer->compositionType = HWC_OVERLAY; |
| } |
| } |
| } |
| return 0; |
| } |
| |
| static int hwc_prepare(hwc_composer_device_1 *dev, size_t numDisplays, |
| hwc_display_contents_1_t** displays) |
| { |
| int ret = 0; |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| |
| if (ctx->mPanelResetStatus) { |
| ALOGW("%s: panel is in bad state. reset the panel", __FUNCTION__); |
| reset_panel(dev); |
| } |
| |
| //Will be unlocked at the end of set |
| ctx->mDrawLock.lock(); |
| setPaddingRound(ctx, (int)numDisplays, displays); |
| setDMAState(ctx, (int)numDisplays, displays); |
| setNumActiveDisplays(ctx, (int)numDisplays, displays); |
| reset(ctx, (int)numDisplays, displays); |
| |
| ctx->mOverlay->configBegin(); |
| ctx->mRotMgr->configBegin(); |
| overlay::Writeback::configBegin(); |
| |
| for (int32_t dpy = ((int32_t)numDisplays-1); dpy >=0 ; dpy--) { |
| hwc_display_contents_1_t *list = displays[dpy]; |
| resetROI(ctx, dpy); |
| switch(dpy) { |
| case HWC_DISPLAY_PRIMARY: |
| ret = hwc_prepare_primary(dev, list); |
| break; |
| case HWC_DISPLAY_EXTERNAL: |
| ret = hwc_prepare_external(dev, list); |
| break; |
| case HWC_DISPLAY_VIRTUAL: |
| if(ctx->mHWCVirtual) |
| ret = ctx->mHWCVirtual->prepare(dev, list); |
| break; |
| default: |
| ret = -EINVAL; |
| } |
| } |
| |
| ctx->mOverlay->configDone(); |
| ctx->mRotMgr->configDone(); |
| overlay::Writeback::configDone(); |
| // If VD list is deleted, mdp overlay pipe objects and writeback object |
| // are deleted as part of configDone functions. |
| // Proceed with HWCVirtualVDS object deletion. |
| if(ctx->mHWCVirtual) |
| ctx->mHWCVirtual->destroy(ctx, numDisplays, displays); |
| |
| return ret; |
| } |
| |
| static int hwc_eventControl(struct hwc_composer_device_1* dev, int dpy, |
| int event, int enable) |
| { |
| ATRACE_CALL(); |
| int ret = 0; |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| switch(event) { |
| case HWC_EVENT_VSYNC: |
| if (ctx->vstate.enable == enable) |
| break; |
| ret = hwc_vsync_control(ctx, dpy, enable); |
| if(ret == 0) |
| ctx->vstate.enable = !!enable; |
| ALOGD_IF (VSYNC_DEBUG, "VSYNC state changed to %s", |
| (enable)?"ENABLED":"DISABLED"); |
| break; |
| #ifdef QCOM_BSP |
| case HWC_EVENT_ORIENTATION: |
| if(dpy == HWC_DISPLAY_PRIMARY) { |
| Locker::Autolock _l(ctx->mDrawLock); |
| // store the primary display orientation |
| ctx->deviceOrientation = enable; |
| } |
| break; |
| #endif |
| default: |
| ret = -EINVAL; |
| } |
| return ret; |
| } |
| |
| static int hwc_setPowerMode(struct hwc_composer_device_1* dev, int dpy, |
| int mode) |
| { |
| ATRACE_CALL(); |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| int ret = 0, value = 0; |
| |
| Locker::Autolock _l(ctx->mDrawLock); |
| ALOGD_IF(POWER_MODE_DEBUG, "%s: Setting mode %d on display: %d", |
| __FUNCTION__, mode, dpy); |
| |
| switch(mode) { |
| case HWC_POWER_MODE_OFF: |
| // free up all the overlay pipes in use |
| // when we get a blank for either display |
| // makes sure that all pipes are freed |
| ctx->mOverlay->configBegin(); |
| ctx->mOverlay->configDone(); |
| ctx->mRotMgr->clear(); |
| // If VDS is connected, do not clear WB object as it |
| // will end up detaching IOMMU. This is required |
| // to send black frame to WFD sink on power suspend. |
| // Note: With this change, we keep the WriteBack object |
| // alive on power suspend for AD use case. |
| value = FB_BLANK_POWERDOWN; |
| break; |
| case HWC_POWER_MODE_DOZE: |
| case HWC_POWER_MODE_DOZE_SUSPEND: |
| value = FB_BLANK_VSYNC_SUSPEND; |
| break; |
| case HWC_POWER_MODE_NORMAL: |
| value = FB_BLANK_UNBLANK; |
| break; |
| } |
| |
| switch(dpy) { |
| case HWC_DISPLAY_PRIMARY: |
| if(ctx->mHDMIDisplay->isHDMIPrimaryDisplay()) { |
| if(ctx->dpyAttr[dpy].connected) { |
| // When HDMI is connected as primary we clean up resources |
| // and call commit to generate a black frame on the interface. |
| // However, we do not call blank since we need the timing |
| // generator and HDMI core to remain turned on. |
| if((mode == HWC_POWER_MODE_OFF) && |
| (!Overlay::displayCommit(ctx->dpyAttr[dpy].fd))) { |
| ALOGE("%s: display commit fail for %d", __FUNCTION__, dpy); |
| ret = -1; |
| } |
| } |
| } else { |
| if(ioctl(ctx->dpyAttr[dpy].fd, FBIOBLANK, value) < 0 ) { |
| ALOGE("%s: ioctl FBIOBLANK failed for Primary with error %s" |
| " value %d", __FUNCTION__, strerror(errno), value); |
| return -errno; |
| } |
| |
| if(mode == HWC_POWER_MODE_NORMAL && !ctx->mHPDEnabled) { |
| // Enable HPD here, as during bootup POWER_MODE_NORMAL is set |
| // when SF is completely initialized |
| ctx->mHDMIDisplay->setHPD(1); |
| ctx->mHPDEnabled = true; |
| } |
| |
| ctx->dpyAttr[dpy].isActive = not(mode == HWC_POWER_MODE_OFF); |
| } |
| //Deliberate fall through since there is no explicit power mode for |
| //virtual displays. |
| case HWC_DISPLAY_VIRTUAL: |
| if(ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected) { |
| const int dpy = HWC_DISPLAY_VIRTUAL; |
| if(mode == HWC_POWER_MODE_OFF and |
| (not ctx->dpyAttr[dpy].isPause)) { |
| if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) { |
| ALOGE("%s: displayCommit failed for virtual", __FUNCTION__); |
| ret = -1; |
| } |
| } |
| ctx->dpyAttr[dpy].isActive = not(mode == HWC_POWER_MODE_OFF); |
| } |
| break; |
| case HWC_DISPLAY_EXTERNAL: |
| if(mode == HWC_POWER_MODE_OFF) { |
| if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) { |
| ALOGE("%s: displayCommit failed for external", __FUNCTION__); |
| ret = -1; |
| } |
| } |
| ctx->dpyAttr[dpy].isActive = not(mode == HWC_POWER_MODE_OFF); |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| ALOGD_IF(POWER_MODE_DEBUG, "%s: Done setting mode %d on display %d", |
| __FUNCTION__, mode, dpy); |
| return ret; |
| } |
| |
| static void reset_panel(struct hwc_composer_device_1* dev) |
| { |
| int ret = 0; |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| |
| if (!ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isActive) { |
| ALOGD ("%s : Display OFF - Skip BLANK & UNBLANK", __FUNCTION__); |
| ctx->mPanelResetStatus = false; |
| return; |
| } |
| |
| ALOGD("%s: setting power mode off", __FUNCTION__); |
| ret = hwc_setPowerMode(dev, HWC_DISPLAY_PRIMARY, HWC_POWER_MODE_OFF); |
| if (ret < 0) { |
| ALOGE("%s: FBIOBLANK failed to BLANK: %s", __FUNCTION__, |
| strerror(errno)); |
| } |
| |
| ALOGD("%s: setting power mode normal and enabling vsync", __FUNCTION__); |
| ret = hwc_setPowerMode(dev, HWC_DISPLAY_PRIMARY, HWC_POWER_MODE_NORMAL); |
| if (ret < 0) { |
| ALOGE("%s: FBIOBLANK failed to UNBLANK : %s", __FUNCTION__, |
| strerror(errno)); |
| } |
| hwc_vsync_control(ctx, HWC_DISPLAY_PRIMARY, 1); |
| |
| ctx->mPanelResetStatus = false; |
| } |
| |
| |
| static int hwc_query(struct hwc_composer_device_1* dev, |
| int param, int* value) |
| { |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| int supported = HWC_DISPLAY_PRIMARY_BIT; |
| |
| switch (param) { |
| case HWC_BACKGROUND_LAYER_SUPPORTED: |
| // Not supported for now |
| value[0] = 0; |
| break; |
| case HWC_DISPLAY_TYPES_SUPPORTED: |
| if(ctx->mMDP.hasOverlay) { |
| supported |= HWC_DISPLAY_VIRTUAL_BIT; |
| if(!(qdutils::MDPVersion::getInstance().is8x26() || |
| qdutils::MDPVersion::getInstance().is8x16() || |
| qdutils::MDPVersion::getInstance().is8x39())) |
| supported |= HWC_DISPLAY_EXTERNAL_BIT; |
| } |
| value[0] = supported; |
| break; |
| case HWC_FORMAT_RB_SWAP: |
| value[0] = 1; |
| break; |
| case HWC_COLOR_FILL: |
| value[0] = 1; |
| break; |
| default: |
| return -EINVAL; |
| } |
| return 0; |
| |
| } |
| |
| |
| static int hwc_set_primary(hwc_context_t *ctx, hwc_display_contents_1_t* list) { |
| ATRACE_CALL(); |
| int ret = 0; |
| const int dpy = HWC_DISPLAY_PRIMARY; |
| if (LIKELY(list) && ctx->dpyAttr[dpy].isActive |
| && !ctx->dpyAttr[dpy].isPause) { |
| size_t last = list->numHwLayers - 1; |
| hwc_layer_1_t *fbLayer = &list->hwLayers[last]; |
| int fd = -1; //FenceFD from the Copybit(valid in async mode) |
| bool copybitDone = false; |
| |
| if (ctx->mCopyBit[dpy]) { |
| if (ctx->mMDP.version < qdutils::MDP_V4_0) |
| copybitDone = ctx->mCopyBit[dpy]->draw(ctx, list, dpy, &fd); |
| else |
| fd = ctx->mMDPComp[dpy]->drawOverlap(ctx, list); |
| } |
| |
| if(list->numHwLayers > 1) |
| hwc_sync(ctx, list, dpy, fd); |
| |
| // Dump the layers for primary |
| if(ctx->mHwcDebug[dpy]) |
| ctx->mHwcDebug[dpy]->dumpLayers(list); |
| |
| if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { |
| ALOGE("%s: MDPComp draw failed", __FUNCTION__); |
| ret = -1; |
| } |
| |
| //TODO We dont check for SKIP flag on this layer because we need PAN |
| //always. Last layer is always FB |
| private_handle_t *hnd = (private_handle_t *)fbLayer->handle; |
| if(copybitDone && ctx->mMDP.version >= qdutils::MDP_V4_0) { |
| hnd = ctx->mCopyBit[dpy]->getCurrentRenderBuffer(); |
| } |
| |
| if(isAbcInUse(ctx) == true) { |
| int index = ctx->listStats[dpy].renderBufIndexforABC; |
| hwc_layer_1_t *tempLayer = &list->hwLayers[index]; |
| hnd = (private_handle_t *)tempLayer->handle; |
| } |
| |
| if(hnd) { |
| if (!ctx->mFBUpdate[dpy]->draw(ctx, hnd)) { |
| ALOGE("%s: FBUpdate draw failed", __FUNCTION__); |
| ret = -1; |
| } |
| } |
| |
| int lSplit = getLeftSplit(ctx, dpy); |
| qhwc::ovutils::Dim lRoi = qhwc::ovutils::Dim( |
| ctx->listStats[dpy].lRoi.left, |
| ctx->listStats[dpy].lRoi.top, |
| ctx->listStats[dpy].lRoi.right - ctx->listStats[dpy].lRoi.left, |
| ctx->listStats[dpy].lRoi.bottom - ctx->listStats[dpy].lRoi.top); |
| |
| qhwc::ovutils::Dim rRoi = qhwc::ovutils::Dim( |
| ctx->listStats[dpy].rRoi.left - lSplit, |
| ctx->listStats[dpy].rRoi.top, |
| ctx->listStats[dpy].rRoi.right - ctx->listStats[dpy].rRoi.left, |
| ctx->listStats[dpy].rRoi.bottom - ctx->listStats[dpy].rRoi.top); |
| |
| if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd, lRoi, rRoi)) { |
| ALOGE("%s: display commit fail for %d dpy!", __FUNCTION__, dpy); |
| ret = -1; |
| } |
| |
| } |
| |
| closeAcquireFds(list); |
| return ret; |
| } |
| |
| static int hwc_set_external(hwc_context_t *ctx, |
| hwc_display_contents_1_t* list) |
| { |
| ATRACE_CALL(); |
| int ret = 0; |
| |
| const int dpy = HWC_DISPLAY_EXTERNAL; |
| |
| |
| if (LIKELY(list) && ctx->dpyAttr[dpy].isActive && |
| ctx->dpyAttr[dpy].connected && |
| !ctx->dpyAttr[dpy].isPause) { |
| size_t last = list->numHwLayers - 1; |
| hwc_layer_1_t *fbLayer = &list->hwLayers[last]; |
| int fd = -1; //FenceFD from the Copybit(valid in async mode) |
| bool copybitDone = false; |
| if(ctx->mCopyBit[dpy]) |
| copybitDone = ctx->mCopyBit[dpy]->draw(ctx, list, dpy, &fd); |
| |
| if(list->numHwLayers > 1) |
| hwc_sync(ctx, list, dpy, fd); |
| |
| // Dump the layers for external |
| if(ctx->mHwcDebug[dpy]) |
| ctx->mHwcDebug[dpy]->dumpLayers(list); |
| |
| if (!ctx->mMDPComp[dpy]->draw(ctx, list)) { |
| ALOGE("%s: MDPComp draw failed", __FUNCTION__); |
| ret = -1; |
| } |
| |
| private_handle_t *hnd = (private_handle_t *)fbLayer->handle; |
| if(copybitDone) { |
| hnd = ctx->mCopyBit[dpy]->getCurrentRenderBuffer(); |
| } |
| |
| if(hnd) { |
| if (!ctx->mFBUpdate[dpy]->draw(ctx, hnd)) { |
| ALOGE("%s: FBUpdate::draw fail!", __FUNCTION__); |
| ret = -1; |
| } |
| } |
| |
| if(!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) { |
| ALOGE("%s: display commit fail for %d dpy!", __FUNCTION__, dpy); |
| ret = -1; |
| } |
| } |
| |
| closeAcquireFds(list); |
| return ret; |
| } |
| |
| static int hwc_set(hwc_composer_device_1 *dev, |
| size_t numDisplays, |
| hwc_display_contents_1_t** displays) |
| { |
| int ret = 0; |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| for (int dpy = 0; dpy < (int)numDisplays; dpy++) { |
| hwc_display_contents_1_t* list = displays[dpy]; |
| switch(dpy) { |
| case HWC_DISPLAY_PRIMARY: |
| ret = hwc_set_primary(ctx, list); |
| break; |
| case HWC_DISPLAY_EXTERNAL: |
| ret = hwc_set_external(ctx, list); |
| break; |
| case HWC_DISPLAY_VIRTUAL: |
| if(ctx->mHWCVirtual) |
| ret = ctx->mHWCVirtual->set(ctx, list); |
| break; |
| default: |
| ret = -EINVAL; |
| } |
| } |
| // This is only indicative of how many times SurfaceFlinger posts |
| // frames to the display. |
| CALC_FPS(); |
| MDPComp::resetIdleFallBack(); |
| ctx->mVideoTransFlag = false; |
| //Was locked at the beginning of prepare |
| ctx->mDrawLock.unlock(); |
| return ret; |
| } |
| |
| int hwc_getDisplayConfigs(struct hwc_composer_device_1* dev, int disp, |
| uint32_t* configs, size_t* numConfigs) { |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| |
| Locker::Autolock _l(ctx->mDrawLock); |
| bool hotPluggable = isHotPluggable(ctx, disp); |
| bool isVirtualDisplay = (disp == HWC_DISPLAY_VIRTUAL); |
| // If hotpluggable or virtual displays are inactive return error |
| if ((hotPluggable || isVirtualDisplay) && !ctx->dpyAttr[disp].connected) { |
| ALOGW("%s display (%d) is not connected anymore", __FUNCTION__, disp); |
| return -EINVAL; |
| } |
| |
| if (*numConfigs <= 0) { |
| ALOGE("%s Invalid number of configs (%d)", __FUNCTION__, *numConfigs); |
| return -EINVAL; |
| } |
| |
| switch(disp) { |
| case HWC_DISPLAY_PRIMARY: |
| if (hotPluggable) { |
| ctx->mHDMIDisplay->getDisplayConfigs(configs, numConfigs); |
| } else { |
| configs[0] = 0; |
| *numConfigs = 1; |
| } |
| break; |
| case HWC_DISPLAY_EXTERNAL: |
| ctx->mHDMIDisplay->getDisplayConfigs(configs, numConfigs); |
| break; |
| case HWC_DISPLAY_VIRTUAL: |
| configs[0] = 0; |
| *numConfigs = 1; |
| break; |
| } |
| return 0; |
| } |
| |
| int hwc_getDisplayAttributes(struct hwc_composer_device_1* dev, int disp, |
| uint32_t config, const uint32_t* attributes, int32_t* values) { |
| |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| |
| Locker::Autolock _l(ctx->mDrawLock); |
| bool hotPluggable = isHotPluggable(ctx, disp); |
| bool isVirtualDisplay = (disp == HWC_DISPLAY_VIRTUAL); |
| // If hotpluggable or virtual displays are inactive return error |
| if ((hotPluggable || isVirtualDisplay) && !ctx->dpyAttr[disp].connected) { |
| ALOGE("%s display (%d) is inactive", __FUNCTION__, disp); |
| return -EINVAL; |
| } |
| |
| //From HWComposer |
| static const uint32_t DISPLAY_ATTRIBUTES[] = { |
| HWC_DISPLAY_VSYNC_PERIOD, |
| HWC_DISPLAY_WIDTH, |
| HWC_DISPLAY_HEIGHT, |
| HWC_DISPLAY_DPI_X, |
| HWC_DISPLAY_DPI_Y, |
| HWC_DISPLAY_SECURE, |
| HWC_DISPLAY_NO_ATTRIBUTE, |
| }; |
| |
| const size_t NUM_DISPLAY_ATTRIBUTES = (sizeof(DISPLAY_ATTRIBUTES) / |
| sizeof(DISPLAY_ATTRIBUTES)[0]); |
| |
| uint32_t xres = 0, yres = 0, refresh = 0, fps = 0; |
| int ret = 0; |
| if (hotPluggable) { |
| ret = ctx->mHDMIDisplay->getAttrForConfig(config, xres, |
| yres, refresh, fps); |
| if(ret < 0) { |
| ALOGE("%s Error getting attributes for config %d", |
| __FUNCTION__, config); |
| return ret; |
| } |
| } |
| |
| for (size_t i = 0; i < NUM_DISPLAY_ATTRIBUTES - 1; i++) { |
| switch (attributes[i]) { |
| case HWC_DISPLAY_VSYNC_PERIOD: |
| values[i] = |
| hotPluggable ? refresh : ctx->dpyAttr[disp].vsync_period; |
| break; |
| case HWC_DISPLAY_WIDTH: |
| if (ctx->dpyAttr[disp].customFBSize) |
| values[i] = ctx->dpyAttr[disp].xres_new; |
| else |
| values[i] = hotPluggable ? xres : ctx->dpyAttr[disp].xres; |
| |
| ALOGD("%s disp = %d, width = %d",__FUNCTION__, disp, |
| values[i]); |
| break; |
| case HWC_DISPLAY_HEIGHT: |
| if (ctx->dpyAttr[disp].customFBSize) |
| values[i] = ctx->dpyAttr[disp].yres_new; |
| else |
| values[i] = hotPluggable ? yres : ctx->dpyAttr[disp].yres; |
| ALOGD("%s disp = %d, height = %d",__FUNCTION__, disp, |
| values[i]); |
| break; |
| case HWC_DISPLAY_DPI_X: |
| values[i] = (int32_t) (ctx->dpyAttr[disp].xdpi*1000.0); |
| break; |
| case HWC_DISPLAY_DPI_Y: |
| values[i] = (int32_t) (ctx->dpyAttr[disp].ydpi*1000.0); |
| break; |
| case HWC_DISPLAY_SECURE: |
| values[i] = (int32_t) (ctx->dpyAttr[disp].secure); |
| break; |
| default: |
| ALOGE("Unknown display attribute %d", |
| attributes[i]); |
| return -EINVAL; |
| } |
| } |
| return 0; |
| } |
| |
| void hwc_dump(struct hwc_composer_device_1* dev, char *buff, int buff_len) |
| { |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| Locker::Autolock _l(ctx->mDrawLock); |
| android::String8 aBuf(""); |
| dumpsys_log(aBuf, "Qualcomm HWC state:\n"); |
| dumpsys_log(aBuf, " MDPVersion=%d\n", ctx->mMDP.version); |
| dumpsys_log(aBuf, " DisplayPanel=%c\n", ctx->mMDP.panel); |
| dumpsys_log(aBuf, " DynRefreshRate=%d\n", |
| ctx->dpyAttr[HWC_DISPLAY_PRIMARY].dynRefreshRate); |
| for(int dpy = 0; dpy < HWC_NUM_DISPLAY_TYPES; dpy++) { |
| if(ctx->mMDPComp[dpy]) |
| ctx->mMDPComp[dpy]->dump(aBuf, ctx); |
| } |
| char ovDump[2048] = {'\0'}; |
| ctx->mOverlay->getDump(ovDump, 2048); |
| dumpsys_log(aBuf, ovDump); |
| ovDump[0] = '\0'; |
| ctx->mRotMgr->getDump(ovDump, 1024); |
| dumpsys_log(aBuf, ovDump); |
| ovDump[0] = '\0'; |
| if(Writeback::getDump(ovDump, 1024)) { |
| dumpsys_log(aBuf, ovDump); |
| ovDump[0] = '\0'; |
| } |
| strlcpy(buff, aBuf.string(), buff_len); |
| } |
| |
| int hwc_getActiveConfig(struct hwc_composer_device_1* dev, int disp) |
| { |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| |
| Locker::Autolock _l(ctx->mDrawLock); |
| bool hotPluggable = isHotPluggable(ctx, disp); |
| bool isVirtualDisplay = (disp == HWC_DISPLAY_VIRTUAL); |
| // If hotpluggable or virtual displays are inactive return error |
| if ((hotPluggable || isVirtualDisplay) && !ctx->dpyAttr[disp].connected) { |
| ALOGE("%s display (%d) is inactive", __FUNCTION__, disp); |
| return -EINVAL; |
| } |
| |
| // For use cases when primary panel is the default interface we only have |
| // the default config (0th index) |
| if (!hotPluggable) { |
| return 0; |
| } |
| |
| return ctx->mHDMIDisplay->getActiveConfig(); |
| } |
| |
| int hwc_setActiveConfig(struct hwc_composer_device_1* dev, int disp, int index) |
| { |
| hwc_context_t* ctx = (hwc_context_t*)(dev); |
| |
| Locker::Autolock _l(ctx->mDrawLock); |
| bool hotPluggable = isHotPluggable(ctx, disp); |
| bool isVirtualDisplay = (disp == HWC_DISPLAY_VIRTUAL); |
| // If hotpluggable or virtual displays are inactive return error |
| if ((hotPluggable || isVirtualDisplay) && !ctx->dpyAttr[disp].connected) { |
| ALOGE("%s display (%d) is inactive", __FUNCTION__, disp); |
| return -EINVAL; |
| } |
| |
| // For use cases when primary panel is the default interface we only have |
| // the default config (0th index) |
| if (!hotPluggable) { |
| // Primary and virtual supports only the default config (0th index) |
| return (index == 0) ? index : -EINVAL; |
| } |
| |
| return ctx->mHDMIDisplay->setActiveConfig(index); |
| } |
| |
| static int hwc_device_close(struct hw_device_t *dev) |
| { |
| if(!dev) { |
| ALOGE("%s: NULL device pointer", __FUNCTION__); |
| return -1; |
| } |
| closeContext((hwc_context_t*)dev); |
| free(dev); |
| |
| return 0; |
| } |
| |
| static int hwc_device_open(const struct hw_module_t* module, const char* name, |
| struct hw_device_t** device) |
| { |
| int status = -EINVAL; |
| |
| if (!strcmp(name, HWC_HARDWARE_COMPOSER)) { |
| struct hwc_context_t *dev; |
| dev = (hwc_context_t*)malloc(sizeof(*dev)); |
| if(dev == NULL) |
| return status; |
| memset(dev, 0, sizeof(*dev)); |
| |
| //Initialize hwc context |
| initContext(dev); |
| |
| //Setup HWC methods |
| dev->device.common.tag = HARDWARE_DEVICE_TAG; |
| dev->device.common.version = HWC_DEVICE_API_VERSION_1_4; |
| dev->device.common.module = const_cast<hw_module_t*>(module); |
| dev->device.common.close = hwc_device_close; |
| dev->device.prepare = hwc_prepare; |
| dev->device.set = hwc_set; |
| dev->device.eventControl = hwc_eventControl; |
| dev->device.setPowerMode = hwc_setPowerMode; |
| dev->device.query = hwc_query; |
| dev->device.registerProcs = hwc_registerProcs; |
| dev->device.dump = hwc_dump; |
| dev->device.getDisplayConfigs = hwc_getDisplayConfigs; |
| dev->device.getDisplayAttributes = hwc_getDisplayAttributes; |
| dev->device.getActiveConfig = hwc_getActiveConfig; |
| dev->device.setActiveConfig = hwc_setActiveConfig; |
| *device = &dev->device.common; |
| status = 0; |
| } |
| return status; |
| } |