| /* |
| * Copyright (c) 2014 - 2017, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <core/dump_interface.h> |
| #include <core/buffer_allocator.h> |
| #include <private/color_params.h> |
| #include <utils/constants.h> |
| #include <utils/String16.h> |
| #include <cutils/properties.h> |
| #include <hardware_legacy/uevent.h> |
| #include <sys/resource.h> |
| #include <sys/prctl.h> |
| #include <binder/Parcel.h> |
| #include <QService.h> |
| #include <gr.h> |
| #include <gralloc_priv.h> |
| #include <display_config.h> |
| #include <utils/debug.h> |
| #include <sync/sync.h> |
| #include <profiler.h> |
| #include <bitset> |
| #include <vector> |
| |
| #include "hwc_buffer_allocator.h" |
| #include "hwc_buffer_sync_handler.h" |
| #include "hwc_session.h" |
| #include "hwc_debugger.h" |
| #include "hwc_display_null.h" |
| #include "hwc_display_primary.h" |
| #include "hwc_display_virtual.h" |
| #include "hwc_display_external_test.h" |
| #include "qd_utils.h" |
| |
| #define __CLASS__ "HWCSession" |
| |
| #define HWC_UEVENT_SWITCH_HDMI "change@/devices/virtual/switch/hdmi" |
| #define HWC_UEVENT_GRAPHICS_FB0 "change@/devices/virtual/graphics/fb0" |
| |
| static sdm::HWCSession::HWCModuleMethods g_hwc_module_methods; |
| |
| hwc_module_t HAL_MODULE_INFO_SYM = { |
| .common = { |
| .tag = HARDWARE_MODULE_TAG, |
| .version_major = 2, |
| .version_minor = 0, |
| .id = HWC_HARDWARE_MODULE_ID, |
| .name = "QTI Hardware Composer Module", |
| .author = "CodeAurora Forum", |
| .methods = &g_hwc_module_methods, |
| .dso = 0, |
| .reserved = {0}, |
| } |
| }; |
| |
| namespace sdm { |
| |
| Locker HWCSession::locker_; |
| |
| static void Invalidate(const struct hwc_procs *procs) { |
| } |
| |
| static void VSync(const struct hwc_procs* procs, int disp, int64_t timestamp) { |
| } |
| |
| static void Hotplug(const struct hwc_procs* procs, int disp, int connected) { |
| } |
| |
| HWCSession::HWCSession(const hw_module_t *module) { |
| // By default, drop any events. Calls will be routed to SurfaceFlinger after registerProcs. |
| hwc_procs_default_.invalidate = Invalidate; |
| hwc_procs_default_.vsync = VSync; |
| hwc_procs_default_.hotplug = Hotplug; |
| |
| hwc_composer_device_1_t::common.tag = HARDWARE_DEVICE_TAG; |
| hwc_composer_device_1_t::common.version = HWC_DEVICE_API_VERSION_1_5; |
| hwc_composer_device_1_t::common.module = const_cast<hw_module_t*>(module); |
| hwc_composer_device_1_t::common.close = Close; |
| hwc_composer_device_1_t::prepare = Prepare; |
| hwc_composer_device_1_t::set = Set; |
| hwc_composer_device_1_t::eventControl = EventControl; |
| hwc_composer_device_1_t::setPowerMode = SetPowerMode; |
| hwc_composer_device_1_t::query = Query; |
| hwc_composer_device_1_t::registerProcs = RegisterProcs; |
| hwc_composer_device_1_t::dump = Dump; |
| hwc_composer_device_1_t::getDisplayConfigs = GetDisplayConfigs; |
| hwc_composer_device_1_t::getDisplayAttributes = GetDisplayAttributes; |
| hwc_composer_device_1_t::getActiveConfig = GetActiveConfig; |
| hwc_composer_device_1_t::setActiveConfig = SetActiveConfig; |
| hwc_composer_device_1_t::setCursorPositionAsync = SetCursorPositionAsync; |
| } |
| |
| int HWCSession::Init() { |
| int status = -EINVAL; |
| const char *qservice_name = "display.qservice"; |
| |
| // Start QService and connect to it. |
| qService::QService::init(); |
| android::sp<qService::IQService> iqservice = android::interface_cast<qService::IQService>( |
| android::defaultServiceManager()->getService(android::String16(qservice_name))); |
| |
| if (iqservice.get()) { |
| iqservice->connect(android::sp<qClient::IQClient>(this)); |
| qservice_ = reinterpret_cast<qService::QService* >(iqservice.get()); |
| } else { |
| DLOGE("Failed to acquire %s", qservice_name); |
| return -EINVAL; |
| } |
| |
| DisplayError error = CoreInterface::CreateCore(HWCDebugHandler::Get(), &buffer_allocator_, |
| &buffer_sync_handler_, &socket_handler_, |
| &core_intf_); |
| if (error != kErrorNone) { |
| DLOGE("Display core initialization failed. Error = %d", error); |
| return -EINVAL; |
| } |
| |
| if (pthread_create(&uevent_thread_, NULL, &HWCUeventThread, this) < 0) { |
| DLOGE("Failed to start = %s, error = %s", uevent_thread_name_, strerror(errno)); |
| CoreInterface::DestroyCore(); |
| return -errno; |
| } |
| |
| // Read which display is first, and create it and store it in primary slot |
| HWDisplayInterfaceInfo hw_disp_info; |
| error = core_intf_->GetFirstDisplayInterfaceType(&hw_disp_info); |
| if (error == kErrorNone) { |
| if (hw_disp_info.type == kHDMI) { |
| // HDMI is primary display. If already connected, then create it and store in |
| // primary display slot. If not connected, create a NULL display for now. |
| HWCDebugHandler::Get()->SetProperty("persist.sys.is_hdmi_primary", "1"); |
| is_hdmi_primary_ = true; |
| if (hw_disp_info.is_connected) { |
| status = CreateExternalDisplay(HWC_DISPLAY_PRIMARY, 0, 0, false); |
| is_hdmi_yuv_ = IsDisplayYUV(HWC_DISPLAY_PRIMARY); |
| } else { |
| // NullDisplay simply closes all its fences, and advertizes a standard |
| // resolution to SurfaceFlinger |
| status = HWCDisplayNull::Create(core_intf_, &hwc_procs_, |
| &hwc_display_[HWC_DISPLAY_PRIMARY]); |
| } |
| } else { |
| // Create and power on primary display |
| status = HWCDisplayPrimary::Create(core_intf_, &buffer_allocator_, &hwc_procs_, qservice_, |
| &hwc_display_[HWC_DISPLAY_PRIMARY]); |
| } |
| } else { |
| // Create and power on primary display |
| status = HWCDisplayPrimary::Create(core_intf_, &buffer_allocator_, &hwc_procs_, qservice_, |
| &hwc_display_[HWC_DISPLAY_PRIMARY]); |
| } |
| |
| if (status) { |
| CoreInterface::DestroyCore(); |
| uevent_thread_exit_ = true; |
| pthread_join(uevent_thread_, NULL); |
| return status; |
| } |
| |
| color_mgr_ = HWCColorManager::CreateColorManager(); |
| if (!color_mgr_) { |
| DLOGW("Failed to load HWCColorManager."); |
| } |
| |
| connected_displays_[HWC_DISPLAY_PRIMARY] = 1; |
| struct rlimit fd_limit = {}; |
| getrlimit(RLIMIT_NOFILE, &fd_limit); |
| fd_limit.rlim_cur = fd_limit.rlim_cur * 2; |
| auto err = setrlimit(RLIMIT_NOFILE, &fd_limit); |
| if (err) { |
| DLOGW("Unable to increase fd limit - err: %d, %s", errno, strerror(errno)); |
| } |
| return 0; |
| } |
| |
| int HWCSession::Deinit() { |
| HWCDisplayPrimary::Destroy(hwc_display_[HWC_DISPLAY_PRIMARY]); |
| hwc_display_[HWC_DISPLAY_PRIMARY] = 0; |
| if (color_mgr_) { |
| color_mgr_->DestroyColorManager(); |
| } |
| uevent_thread_exit_ = true; |
| pthread_join(uevent_thread_, NULL); |
| |
| DisplayError error = CoreInterface::DestroyCore(); |
| if (error != kErrorNone) { |
| DLOGE("Display core de-initialization failed. Error = %d", error); |
| } |
| |
| connected_displays_[HWC_DISPLAY_PRIMARY] = 0; |
| return 0; |
| } |
| |
| int HWCSession::Open(const hw_module_t *module, const char *name, hw_device_t **device) { |
| SEQUENCE_WAIT_SCOPE_LOCK(locker_); |
| |
| if (!module || !name || !device) { |
| DLOGE("Invalid parameters."); |
| return -EINVAL; |
| } |
| |
| if (!strcmp(name, HWC_HARDWARE_COMPOSER)) { |
| HWCSession *hwc_session = new HWCSession(module); |
| if (!hwc_session) { |
| return -ENOMEM; |
| } |
| |
| int status = hwc_session->Init(); |
| if (status != 0) { |
| delete hwc_session; |
| return status; |
| } |
| |
| hwc_composer_device_1_t *composer_device = hwc_session; |
| *device = reinterpret_cast<hw_device_t *>(composer_device); |
| } |
| |
| return 0; |
| } |
| |
| int HWCSession::Close(hw_device_t *device) { |
| SEQUENCE_WAIT_SCOPE_LOCK(locker_); |
| |
| if (!device) { |
| return -EINVAL; |
| } |
| |
| hwc_composer_device_1_t *composer_device = reinterpret_cast<hwc_composer_device_1_t *>(device); |
| HWCSession *hwc_session = static_cast<HWCSession *>(composer_device); |
| |
| hwc_session->Deinit(); |
| delete hwc_session; |
| |
| return 0; |
| } |
| |
| int HWCSession::Prepare(hwc_composer_device_1 *device, size_t num_displays, |
| hwc_display_contents_1_t **displays) { |
| DTRACE_SCOPED(); |
| |
| if (!device || !displays || num_displays > HWC_NUM_DISPLAY_TYPES) { |
| return -EINVAL; |
| } |
| |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| hwc_procs_t const *hwc_procs = NULL; |
| bool hotplug_connect = false; |
| |
| // Hold mutex only in this scope. |
| { |
| SEQUENCE_ENTRY_SCOPE_LOCK(locker_); |
| |
| hwc_procs = hwc_session->hwc_procs_; |
| |
| if (hwc_session->reset_panel_) { |
| DLOGW("panel is in bad state, resetting the panel"); |
| hwc_session->ResetPanel(); |
| } |
| |
| if (hwc_session->need_invalidate_) { |
| hwc_procs->invalidate(hwc_procs); |
| hwc_session->need_invalidate_ = false; |
| } |
| |
| hwc_session->HandleSecureDisplaySession(displays); |
| |
| if (hwc_session->color_mgr_) { |
| HWCDisplay *primary_display = hwc_session->hwc_display_[HWC_DISPLAY_PRIMARY]; |
| if (primary_display && !hwc_session->is_hdmi_primary_) { |
| int ret = hwc_session->color_mgr_->SolidFillLayersPrepare(displays, primary_display); |
| if (ret) |
| return 0; |
| } |
| } |
| |
| for (ssize_t dpy = static_cast<ssize_t>(num_displays - 1); dpy >= 0; dpy--) { |
| hwc_display_contents_1_t *content_list = displays[dpy]; |
| // If external display is connected, ignore virtual display content list. |
| // If virtual display content list is valid, connect virtual display if not connected. |
| // If virtual display content list is invalid, disconnect virtual display if connected. |
| // If external display connection is pending, connect external display when virtual |
| // display is destroyed. |
| // If HDMI is primary and the output format is YUV then ignore the virtual display |
| // content list. |
| if (dpy == HWC_DISPLAY_VIRTUAL) { |
| if (hwc_session->hwc_display_[HWC_DISPLAY_EXTERNAL] || |
| (hwc_session->is_hdmi_primary_ && hwc_session->is_hdmi_yuv_)) { |
| continue; |
| } |
| |
| bool valid_content = HWCDisplayVirtual::IsValidContentList(content_list); |
| bool connected = (hwc_session->hwc_display_[HWC_DISPLAY_VIRTUAL] != NULL); |
| |
| if (valid_content && !connected) { |
| hwc_session->ConnectDisplay(HWC_DISPLAY_VIRTUAL, content_list); |
| } else if (!valid_content && connected) { |
| hwc_session->DisconnectDisplay(HWC_DISPLAY_VIRTUAL); |
| |
| if (hwc_session->external_pending_connect_) { |
| DLOGI("Process pending external display connection"); |
| hwc_session->ConnectDisplay(HWC_DISPLAY_EXTERNAL, NULL); |
| hwc_session->external_pending_connect_ = false; |
| hotplug_connect = true; |
| } |
| } |
| } |
| |
| if (hwc_session->hwc_display_[dpy]) { |
| if (!content_list) { |
| DLOGI("Display[%d] connected. content_list is null", dpy); |
| } else if (!content_list->numHwLayers) { |
| DLOGE("Display[%d] connected. numHwLayers is zero", dpy); |
| } else { |
| hwc_session->hwc_display_[dpy]->Prepare(content_list); |
| } |
| } |
| } |
| } |
| |
| if (hotplug_connect) { |
| // notify client |
| hwc_procs->hotplug(hwc_procs, HWC_DISPLAY_EXTERNAL, true); |
| } |
| // Return 0, else client will go into bad state |
| return 0; |
| } |
| |
| int HWCSession::GetVsyncPeriod(int disp) { |
| SCOPE_LOCK(locker_); |
| // default value |
| int32_t vsync_period = 1000000000l / 60; |
| const uint32_t attribute = HWC_DISPLAY_VSYNC_PERIOD; |
| |
| if (hwc_display_[disp]) { |
| hwc_display_[disp]->GetDisplayAttributes(0, &attribute, &vsync_period); |
| } |
| |
| return vsync_period; |
| } |
| |
| int HWCSession::Set(hwc_composer_device_1 *device, size_t num_displays, |
| hwc_display_contents_1_t **displays) { |
| DTRACE_SCOPED(); |
| |
| SEQUENCE_EXIT_SCOPE_LOCK(locker_); |
| |
| if (!device || !displays || num_displays > HWC_NUM_DISPLAY_TYPES) { |
| return -EINVAL; |
| } |
| |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| |
| if (hwc_session->color_mgr_) { |
| HWCDisplay *primary_display = hwc_session->hwc_display_[HWC_DISPLAY_PRIMARY]; |
| if (primary_display) { |
| int ret = hwc_session->color_mgr_->SolidFillLayersSet(displays, primary_display); |
| if (ret) |
| return 0; |
| hwc_session->color_mgr_->SetColorModeDetailEnhancer(primary_display); |
| } |
| } |
| |
| for (size_t dpy = 0; dpy < num_displays; dpy++) { |
| hwc_display_contents_1_t *content_list = displays[dpy]; |
| |
| // Drop virtual display composition if virtual display object could not be created |
| // due to HDMI concurrency. |
| if (dpy == HWC_DISPLAY_VIRTUAL && !hwc_session->hwc_display_[HWC_DISPLAY_VIRTUAL]) { |
| CloseAcquireFds(content_list); |
| if (content_list) { |
| content_list->retireFenceFd = -1; |
| } |
| |
| continue; |
| } |
| |
| if (hwc_session->hwc_display_[dpy]) { |
| hwc_session->hwc_display_[dpy]->Commit(content_list); |
| } |
| CloseAcquireFds(content_list); |
| } |
| |
| if (hwc_session->new_bw_mode_) { |
| hwc_display_contents_1_t *content_list = displays[HWC_DISPLAY_PRIMARY]; |
| hwc_session->new_bw_mode_ = false; |
| if (hwc_session->bw_mode_release_fd_ >= 0) { |
| close(hwc_session->bw_mode_release_fd_); |
| } |
| hwc_session->bw_mode_release_fd_ = dup(content_list->retireFenceFd); |
| } |
| |
| // This is only indicative of how many times SurfaceFlinger posts |
| // frames to the display. |
| CALC_FPS(); |
| |
| // Return 0, else client will go into bad state |
| return 0; |
| } |
| |
| void HWCSession::CloseAcquireFds(hwc_display_contents_1_t *content_list) { |
| if (content_list) { |
| for (size_t i = 0; i < content_list->numHwLayers; i++) { |
| int &acquireFenceFd = content_list->hwLayers[i].acquireFenceFd; |
| if (acquireFenceFd >= 0) { |
| close(acquireFenceFd); |
| acquireFenceFd = -1; |
| } |
| } |
| |
| int &outbufAcquireFenceFd = content_list->outbufAcquireFenceFd; |
| if (outbufAcquireFenceFd >= 0) { |
| close(outbufAcquireFenceFd); |
| outbufAcquireFenceFd = -1; |
| } |
| } |
| } |
| |
| bool HWCSession::IsDisplayYUV(int disp) { |
| int error = -EINVAL; |
| bool is_yuv = false; |
| DisplayConfigVariableInfo attributes = {}; |
| |
| if (disp < 0 || disp >= HWC_NUM_DISPLAY_TYPES || !hwc_display_[disp]) { |
| DLOGE("Invalid input parameters. Display = %d", disp); |
| return is_yuv; |
| } |
| |
| uint32_t active_config = 0; |
| error = hwc_display_[disp]->GetActiveDisplayConfig(&active_config); |
| if (!error) { |
| error = hwc_display_[disp]->GetDisplayAttributesForConfig(INT(active_config), &attributes); |
| if (error == 0) { |
| is_yuv = attributes.is_yuv; |
| } else { |
| DLOGW("Error querying display attributes. Display = %d, Config = %d", disp, active_config); |
| } |
| } |
| |
| return is_yuv; |
| } |
| |
| int HWCSession::EventControl(hwc_composer_device_1 *device, int disp, int event, int enable) { |
| if (!device) { |
| return -EINVAL; |
| } |
| |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| int status = -EINVAL; |
| if (hwc_session->hwc_display_[disp]) { |
| status = hwc_session->hwc_display_[disp]->EventControl(event, enable); |
| } |
| |
| return status; |
| } |
| |
| int HWCSession::SetPowerMode(hwc_composer_device_1 *device, int disp, int mode) { |
| SEQUENCE_WAIT_SCOPE_LOCK(locker_); |
| |
| if (!device) { |
| return -EINVAL; |
| } |
| |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| int status = -EINVAL; |
| if (hwc_session->hwc_display_[disp]) { |
| status = hwc_session->hwc_display_[disp]->SetPowerMode(mode); |
| } |
| |
| return status; |
| } |
| |
| int HWCSession::Query(hwc_composer_device_1 *device, int param, int *value) { |
| SCOPE_LOCK(locker_); |
| |
| if (!device || !value) { |
| return -EINVAL; |
| } |
| |
| int status = 0; |
| |
| switch (param) { |
| case HWC_BACKGROUND_LAYER_SUPPORTED: |
| value[0] = 1; |
| break; |
| |
| default: |
| status = -EINVAL; |
| } |
| |
| return status; |
| } |
| |
| void HWCSession::RegisterProcs(hwc_composer_device_1 *device, hwc_procs_t const *procs) { |
| SCOPE_LOCK(locker_); |
| |
| if (!device || !procs) { |
| return; |
| } |
| |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| hwc_session->hwc_procs_ = procs; |
| } |
| |
| void HWCSession::Dump(hwc_composer_device_1 *device, char *buffer, int length) { |
| SEQUENCE_WAIT_SCOPE_LOCK(locker_); |
| |
| if (!device || !buffer || !length) { |
| return; |
| } |
| |
| DumpInterface::GetDump(buffer, UINT32(length)); |
| } |
| |
| int HWCSession::GetDisplayConfigs(hwc_composer_device_1 *device, int disp, uint32_t *configs, |
| size_t *num_configs) { |
| SCOPE_LOCK(locker_); |
| |
| if (!device || !configs || !num_configs) { |
| return -EINVAL; |
| } |
| |
| if (disp < HWC_DISPLAY_PRIMARY || disp > HWC_NUM_PHYSICAL_DISPLAY_TYPES) { |
| return -EINVAL; |
| } |
| |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| int status = -EINVAL; |
| if (hwc_session->hwc_display_[disp]) { |
| status = hwc_session->hwc_display_[disp]->GetDisplayConfigs(configs, num_configs); |
| } |
| |
| return status; |
| } |
| |
| int HWCSession::GetDisplayAttributes(hwc_composer_device_1 *device, int disp, uint32_t config, |
| const uint32_t *display_attributes, int32_t *values) { |
| SCOPE_LOCK(locker_); |
| |
| if (!device || !display_attributes || !values) { |
| return -EINVAL; |
| } |
| |
| if (disp < HWC_DISPLAY_PRIMARY || disp > HWC_NUM_PHYSICAL_DISPLAY_TYPES) { |
| return -EINVAL; |
| } |
| |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| int status = -EINVAL; |
| if (hwc_session->hwc_display_[disp]) { |
| status = hwc_session->hwc_display_[disp]->GetDisplayAttributes(config, display_attributes, |
| values); |
| } |
| |
| return status; |
| } |
| |
| int HWCSession::GetActiveConfig(hwc_composer_device_1 *device, int disp) { |
| SCOPE_LOCK(locker_); |
| |
| if (!device) { |
| return -EINVAL; |
| } |
| |
| if (disp < HWC_DISPLAY_PRIMARY || disp > HWC_NUM_PHYSICAL_DISPLAY_TYPES) { |
| return -EINVAL; |
| } |
| |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| int active_config = -1; |
| if (hwc_session->hwc_display_[disp]) { |
| active_config = hwc_session->hwc_display_[disp]->GetActiveConfig(); |
| } |
| |
| return active_config; |
| } |
| |
| int HWCSession::SetActiveConfig(hwc_composer_device_1 *device, int disp, int index) { |
| SEQUENCE_WAIT_SCOPE_LOCK(locker_); |
| |
| if (!device) { |
| return -EINVAL; |
| } |
| |
| if (disp < HWC_DISPLAY_PRIMARY || disp > HWC_NUM_PHYSICAL_DISPLAY_TYPES) { |
| return -EINVAL; |
| } |
| |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| int status = -EINVAL; |
| |
| if (hwc_session->hwc_display_[disp]) { |
| status = hwc_session->hwc_display_[disp]->SetActiveConfig(index); |
| } |
| |
| return status; |
| } |
| |
| int HWCSession::SetCursorPositionAsync(hwc_composer_device_1 *device, int disp, int x, int y) { |
| DTRACE_SCOPED(); |
| |
| SCOPE_LOCK(locker_); |
| |
| if (!device || (disp < HWC_DISPLAY_PRIMARY) || (disp > HWC_DISPLAY_VIRTUAL)) { |
| return -EINVAL; |
| } |
| |
| int status = -EINVAL; |
| HWCSession *hwc_session = static_cast<HWCSession *>(device); |
| if (hwc_session->hwc_display_[disp]) { |
| status = hwc_session->hwc_display_[disp]->SetCursorPosition(x, y); |
| } |
| |
| return status; |
| } |
| |
| int HWCSession::ConnectDisplay(int disp, hwc_display_contents_1_t *content_list) { |
| DLOGI("Display = %d", disp); |
| |
| int status = 0; |
| uint32_t primary_width = 0; |
| uint32_t primary_height = 0; |
| |
| hwc_display_[HWC_DISPLAY_PRIMARY]->GetFrameBufferResolution(&primary_width, &primary_height); |
| |
| if (disp == HWC_DISPLAY_EXTERNAL) { |
| status = CreateExternalDisplay(disp, primary_width, primary_height, false); |
| connected_displays_[HWC_DISPLAY_EXTERNAL] = 1; |
| } else if (disp == HWC_DISPLAY_VIRTUAL) { |
| status = HWCDisplayVirtual::Create(core_intf_, &hwc_procs_, primary_width, primary_height, |
| content_list, &hwc_display_[disp]); |
| connected_displays_[HWC_DISPLAY_VIRTUAL] = 1; |
| } else { |
| DLOGE("Invalid display type"); |
| return -1; |
| } |
| |
| if (!status) { |
| hwc_display_[disp]->SetSecureDisplay(secure_display_active_, true); |
| } |
| |
| return status; |
| } |
| |
| int HWCSession::DisconnectDisplay(int disp) { |
| DLOGI("Display = %d", disp); |
| |
| if (disp == HWC_DISPLAY_EXTERNAL) { |
| HWCDisplayExternal::Destroy(hwc_display_[disp]); |
| connected_displays_[HWC_DISPLAY_EXTERNAL] = 0; |
| } else if (disp == HWC_DISPLAY_VIRTUAL) { |
| HWCDisplayVirtual::Destroy(hwc_display_[disp]); |
| connected_displays_[HWC_DISPLAY_VIRTUAL] = 0; |
| } else { |
| DLOGE("Invalid display type"); |
| return -1; |
| } |
| |
| hwc_display_[disp] = NULL; |
| |
| return 0; |
| } |
| |
| android::status_t HWCSession::notifyCallback(uint32_t command, const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| SEQUENCE_WAIT_SCOPE_LOCK(locker_); |
| |
| android::status_t status = 0; |
| |
| switch (command) { |
| case qService::IQService::DYNAMIC_DEBUG: |
| DynamicDebug(input_parcel); |
| break; |
| |
| case qService::IQService::SCREEN_REFRESH: |
| hwc_procs_->invalidate(hwc_procs_); |
| break; |
| |
| case qService::IQService::SET_IDLE_TIMEOUT: |
| if (hwc_display_[HWC_DISPLAY_PRIMARY]) { |
| uint32_t timeout = UINT32(input_parcel->readInt32()); |
| hwc_display_[HWC_DISPLAY_PRIMARY]->SetIdleTimeoutMs(timeout); |
| } |
| break; |
| |
| case qService::IQService::SET_FRAME_DUMP_CONFIG: |
| SetFrameDumpConfig(input_parcel); |
| break; |
| |
| case qService::IQService::SET_MAX_PIPES_PER_MIXER: |
| status = SetMaxMixerStages(input_parcel); |
| break; |
| |
| case qService::IQService::SET_DISPLAY_MODE: |
| status = SetDisplayMode(input_parcel); |
| break; |
| |
| case qService::IQService::SET_SECONDARY_DISPLAY_STATUS: |
| status = SetSecondaryDisplayStatus(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::CONFIGURE_DYN_REFRESH_RATE: |
| status = ConfigureRefreshRate(input_parcel); |
| break; |
| |
| case qService::IQService::SET_VIEW_FRAME: |
| break; |
| |
| case qService::IQService::TOGGLE_SCREEN_UPDATES: |
| status = ToggleScreenUpdates(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::QDCM_SVC_CMDS: |
| status = QdcmCMDHandler(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::MIN_HDCP_ENCRYPTION_LEVEL_CHANGED: |
| status = OnMinHdcpEncryptionLevelChange(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::CONTROL_PARTIAL_UPDATE: |
| status = ControlPartialUpdate(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::SET_ACTIVE_CONFIG: |
| status = HandleSetActiveDisplayConfig(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::GET_ACTIVE_CONFIG: |
| status = HandleGetActiveDisplayConfig(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::GET_CONFIG_COUNT: |
| status = HandleGetDisplayConfigCount(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::GET_DISPLAY_ATTRIBUTES_FOR_CONFIG: |
| status = HandleGetDisplayAttributesForConfig(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::GET_PANEL_BRIGHTNESS: |
| status = GetPanelBrightness(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::SET_PANEL_BRIGHTNESS: |
| status = SetPanelBrightness(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::GET_DISPLAY_VISIBLE_REGION: |
| status = GetVisibleDisplayRect(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::SET_CAMERA_STATUS: |
| status = SetDynamicBWForCamera(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::GET_BW_TRANSACTION_STATUS: |
| status = GetBWTransactionStatus(input_parcel, output_parcel); |
| break; |
| |
| case qService::IQService::SET_LAYER_MIXER_RESOLUTION: |
| status = SetMixerResolution(input_parcel); |
| break; |
| |
| case qService::IQService::GET_HDR_CAPABILITIES: |
| status = GetHdrCapabilities(input_parcel, output_parcel); |
| break; |
| |
| default: |
| DLOGW("QService command = %d is not supported", command); |
| return -EINVAL; |
| } |
| |
| return status; |
| } |
| |
| android::status_t HWCSession::ToggleScreenUpdates(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int input = input_parcel->readInt32(); |
| int error = android::BAD_VALUE; |
| |
| if (hwc_display_[HWC_DISPLAY_PRIMARY] && (input <= 1) && (input >= 0)) { |
| error = hwc_display_[HWC_DISPLAY_PRIMARY]->ToggleScreenUpdates(input == 1); |
| if (error != 0) { |
| DLOGE("Failed to toggle screen updates = %d. Error = %d", input, error); |
| } |
| } |
| output_parcel->writeInt32(error); |
| |
| return error; |
| } |
| |
| android::status_t HWCSession::SetPanelBrightness(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int level = input_parcel->readInt32(); |
| int error = android::BAD_VALUE; |
| |
| if (hwc_display_[HWC_DISPLAY_PRIMARY]) { |
| error = hwc_display_[HWC_DISPLAY_PRIMARY]->SetPanelBrightness(level); |
| if (error != 0) { |
| DLOGE("Failed to set the panel brightness = %d. Error = %d", level, error); |
| } |
| } |
| output_parcel->writeInt32(error); |
| |
| return error; |
| } |
| |
| android::status_t HWCSession::GetPanelBrightness(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int error = android::BAD_VALUE; |
| int ret = error; |
| |
| if (hwc_display_[HWC_DISPLAY_PRIMARY]) { |
| error = hwc_display_[HWC_DISPLAY_PRIMARY]->GetPanelBrightness(&ret); |
| if (error != 0) { |
| ret = error; |
| DLOGE("Failed to get the panel brightness. Error = %d", error); |
| } |
| } |
| output_parcel->writeInt32(ret); |
| |
| return error; |
| } |
| |
| android::status_t HWCSession::ControlPartialUpdate(const android::Parcel *input_parcel, |
| android::Parcel *out) { |
| DisplayError error = kErrorNone; |
| int ret = 0; |
| uint32_t disp_id = UINT32(input_parcel->readInt32()); |
| uint32_t enable = UINT32(input_parcel->readInt32()); |
| |
| if (disp_id != HWC_DISPLAY_PRIMARY) { |
| DLOGW("CONTROL_PARTIAL_UPDATE is not applicable for display = %d", disp_id); |
| ret = -EINVAL; |
| out->writeInt32(ret); |
| return ret; |
| } |
| |
| if (!hwc_display_[HWC_DISPLAY_PRIMARY]) { |
| DLOGE("primary display object is not instantiated"); |
| ret = -EINVAL; |
| out->writeInt32(ret); |
| return ret; |
| } |
| |
| uint32_t pending = 0; |
| error = hwc_display_[HWC_DISPLAY_PRIMARY]->ControlPartialUpdate(enable, &pending); |
| |
| if (error == kErrorNone) { |
| if (!pending) { |
| out->writeInt32(ret); |
| return ret; |
| } |
| } else if (error == kErrorNotSupported) { |
| out->writeInt32(ret); |
| return ret; |
| } else { |
| ret = -EINVAL; |
| out->writeInt32(ret); |
| return ret; |
| } |
| |
| // Todo(user): Unlock it before sending events to client. It may cause deadlocks in future. |
| hwc_procs_->invalidate(hwc_procs_); |
| |
| // Wait until partial update control is complete |
| ret = locker_.WaitFinite(kPartialUpdateControlTimeoutMs); |
| |
| out->writeInt32(ret); |
| |
| return ret; |
| } |
| |
| android::status_t HWCSession::HandleSetActiveDisplayConfig(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int config = input_parcel->readInt32(); |
| int dpy = input_parcel->readInt32(); |
| int error = android::BAD_VALUE; |
| |
| if (dpy > HWC_DISPLAY_VIRTUAL) { |
| return android::BAD_VALUE; |
| } |
| |
| if (hwc_display_[dpy]) { |
| error = hwc_display_[dpy]->SetActiveDisplayConfig(config); |
| if (error == 0) { |
| hwc_procs_->invalidate(hwc_procs_); |
| } |
| } |
| |
| return error; |
| } |
| |
| android::status_t HWCSession::HandleGetActiveDisplayConfig(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int dpy = input_parcel->readInt32(); |
| int error = android::BAD_VALUE; |
| |
| if (dpy > HWC_DISPLAY_VIRTUAL) { |
| return android::BAD_VALUE; |
| } |
| |
| if (hwc_display_[dpy]) { |
| uint32_t config = 0; |
| error = hwc_display_[dpy]->GetActiveDisplayConfig(&config); |
| if (error == 0) { |
| output_parcel->writeInt32(INT(config)); |
| } |
| } |
| |
| return error; |
| } |
| |
| android::status_t HWCSession::HandleGetDisplayConfigCount(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int dpy = input_parcel->readInt32(); |
| int error = android::BAD_VALUE; |
| |
| if (dpy > HWC_DISPLAY_VIRTUAL) { |
| return android::BAD_VALUE; |
| } |
| |
| uint32_t count = 0; |
| if (hwc_display_[dpy]) { |
| error = hwc_display_[dpy]->GetDisplayConfigCount(&count); |
| if (error == 0) { |
| output_parcel->writeInt32(INT(count)); |
| } |
| } |
| |
| return error; |
| } |
| |
| android::status_t HWCSession::SetDisplayPort(DisplayPort sdm_disp_port, int *hwc_disp_port) { |
| if (!hwc_disp_port) { |
| return -EINVAL; |
| } |
| |
| switch (sdm_disp_port) { |
| case kPortDSI: |
| *hwc_disp_port = qdutils::DISPLAY_PORT_DSI; |
| break; |
| case kPortDTV: |
| *hwc_disp_port = qdutils::DISPLAY_PORT_DTV; |
| break; |
| case kPortLVDS: |
| *hwc_disp_port = qdutils::DISPLAY_PORT_LVDS; |
| break; |
| case kPortEDP: |
| *hwc_disp_port = qdutils::DISPLAY_PORT_EDP; |
| break; |
| case kPortWriteBack: |
| *hwc_disp_port = qdutils::DISPLAY_PORT_WRITEBACK; |
| break; |
| case kPortDP: |
| *hwc_disp_port = qdutils::DISPLAY_PORT_DP; |
| break; |
| case kPortDefault: |
| *hwc_disp_port = qdutils::DISPLAY_PORT_DEFAULT; |
| break; |
| default: |
| DLOGE("Invalid sdm display port %d", sdm_disp_port); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| android::status_t HWCSession::HandleGetDisplayAttributesForConfig(const android::Parcel |
| *input_parcel, |
| android::Parcel *output_parcel) { |
| int config = input_parcel->readInt32(); |
| int dpy = input_parcel->readInt32(); |
| int error = android::BAD_VALUE; |
| DisplayConfigVariableInfo display_attributes; |
| DisplayPort sdm_disp_port = kPortDefault; |
| int hwc_disp_port = qdutils::DISPLAY_PORT_DEFAULT; |
| |
| if (dpy > HWC_DISPLAY_VIRTUAL) { |
| return android::BAD_VALUE; |
| } |
| |
| if (hwc_display_[dpy]) { |
| error = hwc_display_[dpy]->GetDisplayAttributesForConfig(config, &display_attributes); |
| if (error == 0) { |
| hwc_display_[dpy]->GetDisplayPort(&sdm_disp_port); |
| |
| SetDisplayPort(sdm_disp_port, &hwc_disp_port); |
| |
| output_parcel->writeInt32(INT(display_attributes.vsync_period_ns)); |
| output_parcel->writeInt32(INT(display_attributes.x_pixels)); |
| output_parcel->writeInt32(INT(display_attributes.y_pixels)); |
| output_parcel->writeFloat(display_attributes.x_dpi); |
| output_parcel->writeFloat(display_attributes.y_dpi); |
| output_parcel->writeInt32(hwc_disp_port); |
| output_parcel->writeInt32(display_attributes.is_yuv); |
| } |
| } |
| |
| return error; |
| } |
| |
| android::status_t HWCSession::SetSecondaryDisplayStatus(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int ret = -EINVAL; |
| |
| uint32_t display_id = UINT32(input_parcel->readInt32()); |
| uint32_t display_status = UINT32(input_parcel->readInt32()); |
| |
| DLOGI("Display = %d, Status = %d", display_id, display_status); |
| |
| if (display_id >= HWC_NUM_DISPLAY_TYPES) { |
| DLOGE("Invalid display_id"); |
| } else if (display_id == HWC_DISPLAY_PRIMARY) { |
| DLOGE("Not supported for this display"); |
| } else if (!hwc_display_[display_id]) { |
| DLOGW("Display is not connected"); |
| } else { |
| ret = hwc_display_[display_id]->SetDisplayStatus(display_status); |
| } |
| |
| output_parcel->writeInt32(ret); |
| |
| return ret; |
| } |
| |
| android::status_t HWCSession::ConfigureRefreshRate(const android::Parcel *input_parcel) { |
| uint32_t operation = UINT32(input_parcel->readInt32()); |
| switch (operation) { |
| case qdutils::DISABLE_METADATA_DYN_REFRESH_RATE: |
| return hwc_display_[HWC_DISPLAY_PRIMARY]->Perform( |
| HWCDisplayPrimary::SET_METADATA_DYN_REFRESH_RATE, false); |
| case qdutils::ENABLE_METADATA_DYN_REFRESH_RATE: |
| return hwc_display_[HWC_DISPLAY_PRIMARY]->Perform( |
| HWCDisplayPrimary::SET_METADATA_DYN_REFRESH_RATE, true); |
| case qdutils::SET_BINDER_DYN_REFRESH_RATE: |
| { |
| uint32_t refresh_rate = UINT32(input_parcel->readInt32()); |
| return hwc_display_[HWC_DISPLAY_PRIMARY]->Perform( |
| HWCDisplayPrimary::SET_BINDER_DYN_REFRESH_RATE, |
| refresh_rate); |
| } |
| default: |
| DLOGW("Invalid operation %d", operation); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| android::status_t HWCSession::SetDisplayMode(const android::Parcel *input_parcel) { |
| uint32_t mode = UINT32(input_parcel->readInt32()); |
| return hwc_display_[HWC_DISPLAY_PRIMARY]->Perform(HWCDisplayPrimary::SET_DISPLAY_MODE, mode); |
| } |
| |
| android::status_t HWCSession::SetMaxMixerStages(const android::Parcel *input_parcel) { |
| DisplayError error = kErrorNone; |
| std::bitset<32> bit_mask_display_type = UINT32(input_parcel->readInt32()); |
| uint32_t max_mixer_stages = UINT32(input_parcel->readInt32()); |
| |
| if (bit_mask_display_type[HWC_DISPLAY_PRIMARY]) { |
| if (hwc_display_[HWC_DISPLAY_PRIMARY]) { |
| error = hwc_display_[HWC_DISPLAY_PRIMARY]->SetMaxMixerStages(max_mixer_stages); |
| if (error != kErrorNone) { |
| return -EINVAL; |
| } |
| } |
| } |
| |
| if (bit_mask_display_type[HWC_DISPLAY_EXTERNAL]) { |
| if (hwc_display_[HWC_DISPLAY_EXTERNAL]) { |
| error = hwc_display_[HWC_DISPLAY_EXTERNAL]->SetMaxMixerStages(max_mixer_stages); |
| if (error != kErrorNone) { |
| return -EINVAL; |
| } |
| } |
| } |
| |
| if (bit_mask_display_type[HWC_DISPLAY_VIRTUAL]) { |
| if (hwc_display_[HWC_DISPLAY_VIRTUAL]) { |
| error = hwc_display_[HWC_DISPLAY_VIRTUAL]->SetMaxMixerStages(max_mixer_stages); |
| if (error != kErrorNone) { |
| return -EINVAL; |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| android::status_t HWCSession::SetDynamicBWForCamera(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| DisplayError error = kErrorNone; |
| uint32_t camera_status = UINT32(input_parcel->readInt32()); |
| HWBwModes mode = camera_status > 0 ? kBwCamera : kBwDefault; |
| |
| // trigger invalidate to apply new bw caps. |
| hwc_procs_->invalidate(hwc_procs_); |
| |
| error = core_intf_->SetMaxBandwidthMode(mode); |
| if (error != kErrorNone) { |
| return -EINVAL; |
| } |
| |
| new_bw_mode_ = true; |
| need_invalidate_ = true; |
| |
| return 0; |
| } |
| |
| android::status_t HWCSession::GetBWTransactionStatus(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| bool state = true; |
| |
| if (hwc_display_[HWC_DISPLAY_PRIMARY]) { |
| if (sync_wait(bw_mode_release_fd_, 0) < 0) { |
| DLOGI("bw_transaction_release_fd is not yet signalled: err= %s", strerror(errno)); |
| state = false; |
| } |
| output_parcel->writeInt32(state); |
| } |
| |
| return 0; |
| } |
| |
| void HWCSession::SetFrameDumpConfig(const android::Parcel *input_parcel) { |
| uint32_t frame_dump_count = UINT32(input_parcel->readInt32()); |
| std::bitset<32> bit_mask_display_type = UINT32(input_parcel->readInt32()); |
| uint32_t bit_mask_layer_type = UINT32(input_parcel->readInt32()); |
| |
| if (bit_mask_display_type[HWC_DISPLAY_PRIMARY]) { |
| if (hwc_display_[HWC_DISPLAY_PRIMARY]) { |
| hwc_display_[HWC_DISPLAY_PRIMARY]->SetFrameDumpConfig(frame_dump_count, bit_mask_layer_type); |
| } |
| } |
| |
| if (bit_mask_display_type[HWC_DISPLAY_EXTERNAL]) { |
| if (hwc_display_[HWC_DISPLAY_EXTERNAL]) { |
| hwc_display_[HWC_DISPLAY_EXTERNAL]->SetFrameDumpConfig(frame_dump_count, bit_mask_layer_type); |
| } |
| } |
| |
| if (bit_mask_display_type[HWC_DISPLAY_VIRTUAL]) { |
| if (hwc_display_[HWC_DISPLAY_VIRTUAL]) { |
| hwc_display_[HWC_DISPLAY_VIRTUAL]->SetFrameDumpConfig(frame_dump_count, bit_mask_layer_type); |
| } |
| } |
| } |
| |
| android::status_t HWCSession::SetMixerResolution(const android::Parcel *input_parcel) { |
| DisplayError error = kErrorNone; |
| uint32_t dpy = UINT32(input_parcel->readInt32()); |
| |
| if (dpy != HWC_DISPLAY_PRIMARY) { |
| DLOGI("Resoulution change not supported for this display %d", dpy); |
| return -EINVAL; |
| } |
| |
| if (!hwc_display_[HWC_DISPLAY_PRIMARY]) { |
| DLOGI("Primary display is not initialized"); |
| return -EINVAL; |
| } |
| |
| uint32_t width = UINT32(input_parcel->readInt32()); |
| uint32_t height = UINT32(input_parcel->readInt32()); |
| |
| error = hwc_display_[HWC_DISPLAY_PRIMARY]->SetMixerResolution(width, height); |
| if (error != kErrorNone) { |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| android::status_t HWCSession::GetHdrCapabilities(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| uint32_t display_id = UINT32(input_parcel->readInt32()); |
| if (display_id >= HWC_NUM_DISPLAY_TYPES) { |
| DLOGE("Invalid display id = %d", display_id); |
| return -EINVAL; |
| } |
| |
| if (hwc_display_[display_id] == NULL) { |
| DLOGW("Display = %d not initialized", display_id); |
| return -EINVAL; |
| } |
| |
| DisplayConfigFixedInfo fixed_info = {}; |
| int ret = hwc_display_[display_id]->GetDisplayFixedConfig(&fixed_info); |
| if (ret) { |
| DLOGE("Failed"); |
| return ret; |
| } |
| |
| if (!fixed_info.hdr_supported) { |
| DLOGI("HDR is not supported"); |
| return 0; |
| } |
| |
| std::vector<int32_t> supported_hdr_types; |
| // Only HDR10 supported now, in future add other supported HDR formats(HLG, DolbyVision) |
| supported_hdr_types.push_back(HAL_HDR_HDR10); |
| |
| static const float kLuminanceFactor = 10000.0; |
| // luminance is expressed in the unit of 0.0001 cd/m2, convert it to 1cd/m2. |
| float max_luminance = FLOAT(fixed_info.max_luminance)/kLuminanceFactor; |
| float max_average_luminance = FLOAT(fixed_info.average_luminance)/kLuminanceFactor; |
| float min_luminance = FLOAT(fixed_info.min_luminance)/kLuminanceFactor; |
| |
| if (output_parcel != nullptr) { |
| output_parcel->writeInt32Vector(supported_hdr_types); |
| output_parcel->writeFloat(max_luminance); |
| output_parcel->writeFloat(max_average_luminance); |
| output_parcel->writeFloat(min_luminance); |
| } |
| |
| return 0; |
| } |
| |
| void HWCSession::DynamicDebug(const android::Parcel *input_parcel) { |
| int type = input_parcel->readInt32(); |
| bool enable = (input_parcel->readInt32() > 0); |
| DLOGI("type = %d enable = %d", type, enable); |
| int verbose_level = input_parcel->readInt32(); |
| |
| switch (type) { |
| case qService::IQService::DEBUG_ALL: |
| HWCDebugHandler::DebugAll(enable, verbose_level); |
| break; |
| |
| case qService::IQService::DEBUG_MDPCOMP: |
| HWCDebugHandler::DebugStrategy(enable, verbose_level); |
| HWCDebugHandler::DebugCompManager(enable, verbose_level); |
| break; |
| |
| case qService::IQService::DEBUG_PIPE_LIFECYCLE: |
| HWCDebugHandler::DebugResources(enable, verbose_level); |
| break; |
| |
| case qService::IQService::DEBUG_DRIVER_CONFIG: |
| HWCDebugHandler::DebugDriverConfig(enable, verbose_level); |
| break; |
| |
| case qService::IQService::DEBUG_ROTATOR: |
| HWCDebugHandler::DebugResources(enable, verbose_level); |
| HWCDebugHandler::DebugDriverConfig(enable, verbose_level); |
| HWCDebugHandler::DebugRotator(enable, verbose_level); |
| break; |
| |
| case qService::IQService::DEBUG_QDCM: |
| HWCDebugHandler::DebugQdcm(enable, verbose_level); |
| break; |
| |
| default: |
| DLOGW("type = %d is not supported", type); |
| } |
| } |
| |
| android::status_t HWCSession::QdcmCMDHandler(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int ret = 0; |
| int32_t *brightness_value = NULL; |
| uint32_t display_id(0); |
| PPPendingParams pending_action; |
| PPDisplayAPIPayload resp_payload, req_payload; |
| |
| if (!color_mgr_) { |
| return -1; |
| } |
| |
| pending_action.action = kNoAction; |
| pending_action.params = NULL; |
| |
| // Read display_id, payload_size and payload from in_parcel. |
| ret = HWCColorManager::CreatePayloadFromParcel(*input_parcel, &display_id, &req_payload); |
| if (!ret) { |
| if (HWC_DISPLAY_PRIMARY == display_id && hwc_display_[HWC_DISPLAY_PRIMARY]) |
| ret = hwc_display_[HWC_DISPLAY_PRIMARY]->ColorSVCRequestRoute(req_payload, |
| &resp_payload, &pending_action); |
| |
| if (HWC_DISPLAY_EXTERNAL == display_id && hwc_display_[HWC_DISPLAY_EXTERNAL]) |
| ret = hwc_display_[HWC_DISPLAY_EXTERNAL]->ColorSVCRequestRoute(req_payload, &resp_payload, |
| &pending_action); |
| } |
| |
| if (ret) { |
| output_parcel->writeInt32(ret); // first field in out parcel indicates return code. |
| req_payload.DestroyPayload(); |
| resp_payload.DestroyPayload(); |
| return ret; |
| } |
| |
| switch (pending_action.action) { |
| case kInvalidating: |
| hwc_procs_->invalidate(hwc_procs_); |
| break; |
| case kEnterQDCMMode: |
| ret = color_mgr_->EnableQDCMMode(true, hwc_display_[HWC_DISPLAY_PRIMARY]); |
| break; |
| case kExitQDCMMode: |
| ret = color_mgr_->EnableQDCMMode(false, hwc_display_[HWC_DISPLAY_PRIMARY]); |
| break; |
| case kApplySolidFill: |
| ret = color_mgr_->SetSolidFill(pending_action.params, |
| true, hwc_display_[HWC_DISPLAY_PRIMARY]); |
| hwc_procs_->invalidate(hwc_procs_); |
| break; |
| case kDisableSolidFill: |
| ret = color_mgr_->SetSolidFill(pending_action.params, |
| false, hwc_display_[HWC_DISPLAY_PRIMARY]); |
| hwc_procs_->invalidate(hwc_procs_); |
| break; |
| case kSetPanelBrightness: |
| brightness_value = reinterpret_cast<int32_t*>(resp_payload.payload); |
| if (brightness_value == NULL) { |
| DLOGE("Brightness value is Null"); |
| return -EINVAL; |
| } |
| if (HWC_DISPLAY_PRIMARY == display_id) |
| ret = hwc_display_[HWC_DISPLAY_PRIMARY]->SetPanelBrightness(*brightness_value); |
| break; |
| case kEnableFrameCapture: |
| ret = color_mgr_->SetFrameCapture(pending_action.params, |
| true, hwc_display_[HWC_DISPLAY_PRIMARY]); |
| hwc_procs_->invalidate(hwc_procs_); |
| break; |
| case kDisableFrameCapture: |
| ret = color_mgr_->SetFrameCapture(pending_action.params, |
| false, hwc_display_[HWC_DISPLAY_PRIMARY]); |
| break; |
| case kConfigureDetailedEnhancer: |
| ret = color_mgr_->SetDetailedEnhancer(pending_action.params, |
| hwc_display_[HWC_DISPLAY_PRIMARY]); |
| hwc_procs_->invalidate(hwc_procs_); |
| break; |
| case kInvalidatingAndkSetPanelBrightness: |
| brightness_value = reinterpret_cast<int32_t*>(resp_payload.payload); |
| if (brightness_value == NULL) { |
| DLOGE("Brightness value is Null"); |
| return -EINVAL; |
| } |
| if (HWC_DISPLAY_PRIMARY == display_id) |
| ret = hwc_display_[HWC_DISPLAY_PRIMARY]->CachePanelBrightness(*brightness_value); |
| hwc_procs_->invalidate(hwc_procs_); |
| break; |
| case kNoAction: |
| break; |
| default: |
| DLOGW("Invalid pending action = %d!", pending_action.action); |
| break; |
| } |
| |
| // for display API getter case, marshall returned params into out_parcel. |
| output_parcel->writeInt32(ret); |
| HWCColorManager::MarshallStructIntoParcel(resp_payload, output_parcel); |
| req_payload.DestroyPayload(); |
| resp_payload.DestroyPayload(); |
| |
| return (ret? -EINVAL : 0); |
| } |
| |
| android::status_t HWCSession::OnMinHdcpEncryptionLevelChange(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int ret = -EINVAL; |
| uint32_t display_id = UINT32(input_parcel->readInt32()); |
| uint32_t min_enc_level = UINT32(input_parcel->readInt32()); |
| |
| DLOGI("Display %d", display_id); |
| |
| if (display_id >= HWC_NUM_DISPLAY_TYPES) { |
| DLOGE("Invalid display_id"); |
| } else if (display_id != HWC_DISPLAY_EXTERNAL) { |
| DLOGE("Not supported for display"); |
| } else if (!hwc_display_[display_id]) { |
| DLOGW("Display is not connected"); |
| } else { |
| ret = hwc_display_[display_id]->OnMinHdcpEncryptionLevelChange(min_enc_level); |
| } |
| |
| output_parcel->writeInt32(ret); |
| |
| return ret; |
| } |
| |
| void* HWCSession::HWCUeventThread(void *context) { |
| if (context) { |
| return reinterpret_cast<HWCSession *>(context)->HWCUeventThreadHandler(); |
| } |
| |
| return NULL; |
| } |
| |
| void* HWCSession::HWCUeventThreadHandler() { |
| static char uevent_data[PAGE_SIZE]; |
| int length = 0; |
| prctl(PR_SET_NAME, uevent_thread_name_, 0, 0, 0); |
| setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY); |
| if (!uevent_init()) { |
| DLOGE("Failed to init uevent"); |
| pthread_exit(0); |
| return NULL; |
| } |
| |
| while (!uevent_thread_exit_) { |
| // keep last 2 zeroes to ensure double 0 termination |
| length = uevent_next_event(uevent_data, INT32(sizeof(uevent_data)) - 2); |
| |
| if (strcasestr(HWC_UEVENT_SWITCH_HDMI, uevent_data)) { |
| DLOGI("Uevent HDMI = %s", uevent_data); |
| int connected = GetEventValue(uevent_data, length, "SWITCH_STATE="); |
| if (connected >= 0) { |
| DLOGI("HDMI = %s", connected ? "connected" : "disconnected"); |
| if (HotPlugHandler(connected) == -1) { |
| DLOGE("Failed handling Hotplug = %s", connected ? "connected" : "disconnected"); |
| } |
| } |
| } else if (strcasestr(HWC_UEVENT_GRAPHICS_FB0, uevent_data)) { |
| DLOGI("Uevent FB0 = %s", uevent_data); |
| int panel_reset = GetEventValue(uevent_data, length, "PANEL_ALIVE="); |
| if (panel_reset == 0) { |
| if (hwc_procs_) { |
| reset_panel_ = true; |
| hwc_procs_->invalidate(hwc_procs_); |
| } else { |
| DLOGW("Ignore resetpanel - hwc_proc not registered"); |
| } |
| } |
| } |
| } |
| pthread_exit(0); |
| |
| return NULL; |
| } |
| |
| int HWCSession::GetEventValue(const char *uevent_data, int length, const char *event_info) { |
| const char *iterator_str = uevent_data; |
| while (((iterator_str - uevent_data) <= length) && (*iterator_str)) { |
| const char *pstr = strstr(iterator_str, event_info); |
| if (pstr != NULL) { |
| return (atoi(iterator_str + strlen(event_info))); |
| } |
| iterator_str += strlen(iterator_str) + 1; |
| } |
| |
| return -1; |
| } |
| |
| void HWCSession::ResetPanel() { |
| int status = -EINVAL; |
| |
| DLOGI("Powering off primary"); |
| status = hwc_display_[HWC_DISPLAY_PRIMARY]->SetPowerMode(HWC_POWER_MODE_OFF); |
| if (status) { |
| DLOGE("power-off on primary failed with error = %d", status); |
| } |
| |
| DLOGI("Restoring power mode on primary"); |
| int32_t mode = INT(hwc_display_[HWC_DISPLAY_PRIMARY]->GetLastPowerMode()); |
| status = hwc_display_[HWC_DISPLAY_PRIMARY]->SetPowerMode(mode); |
| if (status) { |
| DLOGE("Setting power mode = %d on primary failed with error = %d", mode, status); |
| } |
| |
| status = hwc_display_[HWC_DISPLAY_PRIMARY]->EventControl(HWC_EVENT_VSYNC, 1); |
| if (status) { |
| DLOGE("enabling vsync failed for primary with error = %d", status); |
| } |
| |
| reset_panel_ = false; |
| } |
| |
| int HWCSession::HotPlugHandler(bool connected) { |
| int status = 0; |
| bool notify_hotplug = false; |
| bool refresh_screen = false; |
| |
| // To prevent sending events to client while a lock is held, acquire scope locks only within |
| // below scope so that those get automatically unlocked after the scope ends. |
| { |
| SEQUENCE_WAIT_SCOPE_LOCK(locker_); |
| |
| if (!hwc_display_[HWC_DISPLAY_PRIMARY]) { |
| DLOGE("Primay display is not connected."); |
| return -1; |
| } |
| |
| |
| HWCDisplay *primary_display = hwc_display_[HWC_DISPLAY_PRIMARY]; |
| HWCDisplay *external_display = NULL; |
| HWCDisplay *null_display = NULL; |
| |
| if (primary_display->GetDisplayClass() == DISPLAY_CLASS_EXTERNAL) { |
| external_display = static_cast<HWCDisplayExternal *>(hwc_display_[HWC_DISPLAY_PRIMARY]); |
| } else if (primary_display->GetDisplayClass() == DISPLAY_CLASS_NULL) { |
| null_display = static_cast<HWCDisplayNull *>(hwc_display_[HWC_DISPLAY_PRIMARY]); |
| } |
| |
| // If primary display connected is a NULL display, then replace it with the external display |
| if (connected) { |
| // If we are in HDMI as primary and the primary display just got plugged in |
| if (is_hdmi_primary_ && null_display) { |
| uint32_t primary_width, primary_height; |
| int status = 0; |
| null_display->GetFrameBufferResolution(&primary_width, &primary_height); |
| delete null_display; |
| hwc_display_[HWC_DISPLAY_PRIMARY] = NULL; |
| |
| // Create external display with a forced framebuffer resolution to that of what the NULL |
| // display had. This is necessary because SurfaceFlinger does not dynamically update |
| // framebuffer resolution once it reads it at bootup. So we always have to have the NULL |
| // display/external display both at the bootup resolution. |
| status = CreateExternalDisplay(HWC_DISPLAY_PRIMARY, primary_width, primary_height, true); |
| if (status) { |
| DLOGE("Could not create external display"); |
| return -1; |
| } |
| |
| status = hwc_display_[HWC_DISPLAY_PRIMARY]->SetPowerMode(HWC_POWER_MODE_NORMAL); |
| if (status) { |
| DLOGE("power-on on primary failed with error = %d", status); |
| } |
| |
| is_hdmi_yuv_ = IsDisplayYUV(HWC_DISPLAY_PRIMARY); |
| |
| // Next, go ahead and enable vsync on external display. This is expliclity required |
| // because in HDMI as primary case, SurfaceFlinger may not be aware of underlying |
| // changing display. and thus may not explicitly enable vsync |
| |
| status = hwc_display_[HWC_DISPLAY_PRIMARY]->EventControl(HWC_EVENT_VSYNC, true); |
| if (status) { |
| DLOGE("Error enabling vsync for HDMI as primary case"); |
| } |
| // Don't do hotplug notification for HDMI as primary case for now |
| notify_hotplug = false; |
| refresh_screen = true; |
| } else { |
| if (hwc_display_[HWC_DISPLAY_EXTERNAL]) { |
| DLOGE("HDMI is already connected"); |
| return -1; |
| } |
| |
| // Connect external display if virtual display is not connected. |
| // Else, defer external display connection and process it when virtual display |
| // tears down; Do not notify SurfaceFlinger since connection is deferred now. |
| if (!hwc_display_[HWC_DISPLAY_VIRTUAL]) { |
| status = ConnectDisplay(HWC_DISPLAY_EXTERNAL, NULL); |
| if (status) { |
| return status; |
| } |
| notify_hotplug = true; |
| } else { |
| DLOGI("Virtual display is connected, pending connection"); |
| external_pending_connect_ = true; |
| } |
| } |
| } else { |
| // Do not return error if external display is not in connected status. |
| // Due to virtual display concurrency, external display connection might be still pending |
| // but hdmi got disconnected before pending connection could be processed. |
| |
| if (is_hdmi_primary_ && external_display) { |
| uint32_t x_res, y_res; |
| external_display->GetFrameBufferResolution(&x_res, &y_res); |
| // Need to manually disable VSYNC as SF is not aware of connect/disconnect cases |
| // for HDMI as primary |
| external_display->EventControl(HWC_EVENT_VSYNC, false); |
| HWCDisplayExternal::Destroy(external_display); |
| |
| HWCDisplayNull *null_display; |
| |
| int status = HWCDisplayNull::Create(core_intf_, &hwc_procs_, |
| reinterpret_cast<HWCDisplay **>(&null_display)); |
| |
| if (status) { |
| DLOGE("Could not create Null display when primary got disconnected"); |
| return -1; |
| } |
| |
| null_display->SetResolution(x_res, y_res); |
| hwc_display_[HWC_DISPLAY_PRIMARY] = null_display; |
| |
| // Don't do hotplug notification for HDMI as primary case for now |
| notify_hotplug = false; |
| } else { |
| if (hwc_display_[HWC_DISPLAY_EXTERNAL]) { |
| status = DisconnectDisplay(HWC_DISPLAY_EXTERNAL); |
| notify_hotplug = true; |
| } |
| external_pending_connect_ = false; |
| } |
| } |
| } |
| |
| if (connected && (notify_hotplug || refresh_screen)) { |
| // trigger screen refresh to ensure sufficient resources are available to process new |
| // new display connection. |
| hwc_procs_->invalidate(hwc_procs_); |
| uint32_t vsync_period = UINT32(GetVsyncPeriod(HWC_DISPLAY_PRIMARY)); |
| usleep(vsync_period * 2 / 1000); |
| } |
| // notify client |
| if (notify_hotplug) { |
| hwc_procs_->hotplug(hwc_procs_, HWC_DISPLAY_EXTERNAL, connected); |
| } |
| |
| qservice_->onHdmiHotplug(INT(connected)); |
| |
| return 0; |
| } |
| |
| void HWCSession::HandleSecureDisplaySession(hwc_display_contents_1_t **displays) { |
| secure_display_active_ = false; |
| if (!*displays) { |
| DLOGW("Invalid display contents"); |
| return; |
| } |
| |
| hwc_display_contents_1_t *content_list = displays[HWC_DISPLAY_PRIMARY]; |
| if (!content_list) { |
| DLOGW("Invalid primary content list"); |
| return; |
| } |
| size_t num_hw_layers = content_list->numHwLayers; |
| |
| for (size_t i = 0; i < num_hw_layers - 1; i++) { |
| hwc_layer_1_t &hwc_layer = content_list->hwLayers[i]; |
| const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer.handle); |
| if (pvt_handle && pvt_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY) { |
| secure_display_active_ = true; |
| } |
| } |
| |
| // Force flush on primary during transitions(secure<->non secure) |
| // when external displays are connected. |
| bool force_flush = false; |
| if ((connected_displays_[HWC_DISPLAY_PRIMARY] == 1) && |
| ((connected_displays_[HWC_DISPLAY_EXTERNAL] == 1) || |
| (connected_displays_[HWC_DISPLAY_VIRTUAL] == 1))) { |
| force_flush = true; |
| } |
| |
| for (ssize_t dpy = static_cast<ssize_t>(HWC_NUM_DISPLAY_TYPES - 1); dpy >= 0; dpy--) { |
| if (hwc_display_[dpy]) { |
| hwc_display_[dpy]->SetSecureDisplay(secure_display_active_, force_flush); |
| } |
| } |
| } |
| |
| android::status_t HWCSession::GetVisibleDisplayRect(const android::Parcel *input_parcel, |
| android::Parcel *output_parcel) { |
| int dpy = input_parcel->readInt32(); |
| |
| if (dpy < HWC_DISPLAY_PRIMARY || dpy > HWC_DISPLAY_VIRTUAL) { |
| return android::BAD_VALUE;; |
| } |
| |
| if (!hwc_display_[dpy]) { |
| return android::NO_INIT; |
| } |
| |
| hwc_rect_t visible_rect = {0, 0, 0, 0}; |
| int error = hwc_display_[dpy]->GetVisibleDisplayRect(&visible_rect); |
| if (error < 0) { |
| return error; |
| } |
| |
| output_parcel->writeInt32(visible_rect.left); |
| output_parcel->writeInt32(visible_rect.top); |
| output_parcel->writeInt32(visible_rect.right); |
| output_parcel->writeInt32(visible_rect.bottom); |
| |
| return android::NO_ERROR; |
| } |
| |
| int HWCSession::CreateExternalDisplay(int disp, uint32_t primary_width, uint32_t primary_height, |
| bool use_primary_res) { |
| uint32_t panel_bpp = 0; |
| uint32_t pattern_type = 0; |
| |
| if (qdutils::isDPConnected()) { |
| qdutils::getDPTestConfig(&panel_bpp, &pattern_type); |
| } |
| |
| if (panel_bpp && pattern_type) { |
| return HWCDisplayExternalTest::Create(core_intf_, &hwc_procs_, qservice_, panel_bpp, |
| pattern_type, &hwc_display_[disp]); |
| } |
| |
| return HWCDisplayExternal::Create(core_intf_, &hwc_procs_, primary_width, primary_height, |
| qservice_, use_primary_res, &hwc_display_[disp]); |
| } |
| |
| } // namespace sdm |
| |