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LeafOS / LeafOS-Project / android_hardware_qcom_display / 6ab6121c526264509f3fbc8969455375fd481062 / . / composer / hwc_session_services.cpp
blob: a069d8122cbc3dcff21fb8801f1a340a6b4807f5 [file] [log] [blame]
/*
* Copyright (c) 2017-2021, 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.
*/
/*
* Changes from Qualcomm Innovation Center are provided under the following license:
*
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause-Clear
*/
#include <core/buffer_allocator.h>
#include <utils/debug.h>
#include <utils/constants.h>
#include <sync/sync.h>
#include <vector>
#include <string>
#include <QtiGralloc.h>
#include "hwc_buffer_sync_handler.h"
#include "hwc_session.h"
#include "hwc_debugger.h"
#define __CLASS__ "HWCSession"
namespace sdm {
void HWCSession::StartServices() {
int error = DisplayConfig::DeviceInterface::RegisterDevice(this);
if (error) {
DLOGW("Could not register IDisplayConfig as service (%d).", error);
} else {
DLOGI("IDisplayConfig service registration completed.");
}
}
int MapDisplayType(DispType dpy) {
switch (dpy) {
case DispType::kPrimary:
return qdutils::DISPLAY_PRIMARY;
case DispType::kExternal:
return qdutils::DISPLAY_EXTERNAL;
case DispType::kVirtual:
return qdutils::DISPLAY_VIRTUAL;
case DispType::kBuiltIn2:
return qdutils::DISPLAY_BUILTIN_2;
default:
break;
}
return -EINVAL;
}
bool WaitForResourceNeeded(HWC2::PowerMode prev_mode, HWC2::PowerMode new_mode) {
return ((prev_mode == HWC2::PowerMode::Off) &&
(new_mode == HWC2::PowerMode::On || new_mode == HWC2::PowerMode::Doze));
}
HWCDisplay::DisplayStatus MapExternalStatus(DisplayConfig::ExternalStatus status) {
switch (status) {
case DisplayConfig::ExternalStatus::kOffline:
return HWCDisplay::kDisplayStatusOffline;
case DisplayConfig::ExternalStatus::kOnline:
return HWCDisplay::kDisplayStatusOnline;
case DisplayConfig::ExternalStatus::kPause:
return HWCDisplay::kDisplayStatusPause;
case DisplayConfig::ExternalStatus::kResume:
return HWCDisplay::kDisplayStatusResume;
default:
break;
}
return HWCDisplay::kDisplayStatusInvalid;
}
int HWCSession::RegisterClientContext(std::shared_ptr<DisplayConfig::ConfigCallback> callback,
DisplayConfig::ConfigInterface **intf) {
if (!intf) {
DLOGE("Invalid DisplayConfigIntf location");
return -EINVAL;
}
std::weak_ptr<DisplayConfig::ConfigCallback> wp_callback = callback;
DisplayConfigImpl *impl = new DisplayConfigImpl(wp_callback, this);
*intf = impl;
return 0;
}
void HWCSession::UnRegisterClientContext(DisplayConfig::ConfigInterface *intf) {
delete static_cast<DisplayConfigImpl *>(intf);
}
HWCSession::DisplayConfigImpl::DisplayConfigImpl(
std::weak_ptr<DisplayConfig::ConfigCallback> callback,
HWCSession *hwc_session) {
callback_ = callback;
hwc_session_ = hwc_session;
}
int HWCSession::DisplayConfigImpl::IsDisplayConnected(DispType dpy, bool *connected) {
int disp_id = MapDisplayType(dpy);
int disp_idx = hwc_session_->GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
} else {
SEQUENCE_WAIT_SCOPE_LOCK(hwc_session_->locker_[disp_idx]);
*connected = hwc_session_->hwc_display_[disp_idx];
}
return 0;
}
int HWCSession::SetDisplayStatus(int disp_id, HWCDisplay::DisplayStatus status) {
int disp_idx = GetDisplayIndex(disp_id);
int err = -EINVAL;
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
if (disp_idx == qdutils::DISPLAY_PRIMARY) {
DLOGE("Not supported for this display");
return err;
}
{
SEQUENCE_WAIT_SCOPE_LOCK(locker_[disp_idx]);
if (!hwc_display_[disp_idx]) {
DLOGW("Display is not connected");
return err;
}
DLOGI("Display = %d, Status = %d", disp_idx, status);
err = hwc_display_[disp_idx]->SetDisplayStatus(status);
if (err != 0) {
return err;
}
}
if (status == HWCDisplay::kDisplayStatusResume || status == HWCDisplay::kDisplayStatusPause) {
hwc2_display_t active_builtin_disp_id = GetActiveBuiltinDisplay();
if (active_builtin_disp_id < HWCCallbacks::kNumRealDisplays) {
callbacks_.Refresh(active_builtin_disp_id);
}
}
return err;
}
int HWCSession::DisplayConfigImpl::SetDisplayStatus(DispType dpy,
DisplayConfig::ExternalStatus status) {
return hwc_session_->SetDisplayStatus(MapDisplayType(dpy), MapExternalStatus(status));
}
int HWCSession::DisplayConfigImpl::ConfigureDynRefreshRate(DisplayConfig::DynRefreshRateOp op,
uint32_t refresh_rate) {
SEQUENCE_WAIT_SCOPE_LOCK(hwc_session_->locker_[HWC_DISPLAY_PRIMARY]);
HWCDisplay *hwc_display = hwc_session_->hwc_display_[HWC_DISPLAY_PRIMARY];
if (!hwc_display) {
DLOGW("Display = %d is not connected.", HWC_DISPLAY_PRIMARY);
return -EINVAL;
}
switch (op) {
case DisplayConfig::DynRefreshRateOp::kDisableMetadata:
return hwc_display->Perform(HWCDisplayBuiltIn::SET_METADATA_DYN_REFRESH_RATE, false);
case DisplayConfig::DynRefreshRateOp::kEnableMetadata:
return hwc_display->Perform(HWCDisplayBuiltIn::SET_METADATA_DYN_REFRESH_RATE, true);
case DisplayConfig::DynRefreshRateOp::kSetBinder:
return hwc_display->Perform(HWCDisplayBuiltIn::SET_BINDER_DYN_REFRESH_RATE, refresh_rate);
default:
DLOGW("Invalid operation %d", op);
return -EINVAL;
}
return 0;
}
int HWCSession::GetConfigCount(int disp_id, uint32_t *count) {
int disp_idx = GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
SEQUENCE_WAIT_SCOPE_LOCK(locker_[disp_idx]);
if (hwc_display_[disp_idx]) {
return hwc_display_[disp_idx]->GetDisplayConfigCount(count);
}
return -EINVAL;
}
int HWCSession::DisplayConfigImpl::GetConfigCount(DispType dpy, uint32_t *count) {
return hwc_session_->GetConfigCount(MapDisplayType(dpy), count);
}
int HWCSession::GetActiveConfigIndex(int disp_id, uint32_t *config) {
int disp_idx = GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
SEQUENCE_WAIT_SCOPE_LOCK(locker_[disp_idx]);
if (hwc_display_[disp_idx]) {
return hwc_display_[disp_idx]->GetActiveDisplayConfig(config);
}
return -EINVAL;
}
int HWCSession::DisplayConfigImpl::GetActiveConfig(DispType dpy, uint32_t *config) {
return hwc_session_->GetActiveConfigIndex(MapDisplayType(dpy), config);
}
int HWCSession::SetActiveConfigIndex(int disp_id, uint32_t config) {
int disp_idx = GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
SEQUENCE_WAIT_SCOPE_LOCK(locker_[disp_idx]);
int error = -EINVAL;
if (hwc_display_[disp_idx]) {
error = hwc_display_[disp_idx]->SetActiveDisplayConfig(config);
if (!error) {
callbacks_.Refresh(0);
}
}
return error;
}
int HWCSession::SetNoisePlugInOverride(int32_t disp_id, bool override_en, int32_t attn,
int32_t noise_zpos) {
int32_t disp_idx = GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
SEQUENCE_WAIT_SCOPE_LOCK(locker_[disp_idx]);
int32_t error = -EINVAL;
if (hwc_display_[disp_idx]) {
error = hwc_display_[disp_idx]->SetNoisePlugInOverride(override_en, attn, noise_zpos);
}
return error;
}
int HWCSession::DisplayConfigImpl::SetActiveConfig(DispType dpy, uint32_t config) {
return hwc_session_->SetActiveConfigIndex(MapDisplayType(dpy), config);
}
int HWCSession::DisplayConfigImpl::GetDisplayAttributes(uint32_t config_index, DispType dpy,
DisplayConfig::Attributes *attributes) {
int error = -EINVAL;
int disp_id = MapDisplayType(dpy);
int disp_idx = hwc_session_->GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
} else {
SEQUENCE_WAIT_SCOPE_LOCK(hwc_session_->locker_[disp_idx]);
if (hwc_session_->hwc_display_[disp_idx]) {
DisplayConfigVariableInfo var_info;
error = hwc_session_->hwc_display_[disp_idx]->GetDisplayAttributesForConfig(INT(config_index),
&var_info);
if (!error) {
attributes->vsync_period = var_info.vsync_period_ns;
attributes->x_res = var_info.x_pixels;
attributes->y_res = var_info.y_pixels;
attributes->x_dpi = var_info.x_dpi;
attributes->y_dpi = var_info.y_dpi;
attributes->panel_type = DisplayConfig::DisplayPortType::kDefault;
attributes->is_yuv = var_info.is_yuv;
}
}
}
return error;
}
int HWCSession::DisplayConfigImpl::SetPanelBrightness(uint32_t level) {
if (!(0 <= level && level <= 255)) {
return -EINVAL;
}
if (level == 0) {
return INT32(hwc_session_->SetDisplayBrightness(HWC_DISPLAY_PRIMARY, -1.0f));
} else {
return INT32(hwc_session_->SetDisplayBrightness(HWC_DISPLAY_PRIMARY, (level - 1)/254.0f));
}
}
int HWCSession::DisplayConfigImpl::GetPanelBrightness(uint32_t *level) {
float brightness = -1.0f;
int error = -EINVAL;
error = hwc_session_->getDisplayBrightness(HWC_DISPLAY_PRIMARY, &brightness);
if (brightness == -1.0f) {
*level = 0;
} else {
*level = static_cast<uint32_t>(254.0f*brightness + 1);
}
return error;
}
int HWCSession::MinHdcpEncryptionLevelChanged(int disp_id, uint32_t min_enc_level) {
DLOGI("Display %d", disp_id);
// SSG team hardcoded disp_id as external because it applies to external only but SSG team sends
// this level irrespective of external connected or not. So to honor the call, make disp_id to
// primary & set level.
disp_id = HWC_DISPLAY_PRIMARY;
int disp_idx = GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
SEQUENCE_WAIT_SCOPE_LOCK(locker_[disp_idx]);
HWCDisplay *hwc_display = hwc_display_[disp_idx];
if (!hwc_display) {
DLOGE("Display = %d is not connected.", disp_idx);
return -EINVAL;
}
return hwc_display->OnMinHdcpEncryptionLevelChange(min_enc_level);
}
int HWCSession::DisplayConfigImpl::MinHdcpEncryptionLevelChanged(DispType dpy,
uint32_t min_enc_level) {
return hwc_session_->MinHdcpEncryptionLevelChanged(MapDisplayType(dpy), min_enc_level);
}
int HWCSession::DisplayConfigImpl::RefreshScreen() {
SEQUENCE_WAIT_SCOPE_LOCK(hwc_session_->locker_[HWC_DISPLAY_PRIMARY]);
hwc_session_->callbacks_.Refresh(HWC_DISPLAY_PRIMARY);
return 0;
}
int HWCSession::ControlPartialUpdate(int disp_id, bool enable) {
int disp_idx = GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
if (disp_idx != HWC_DISPLAY_PRIMARY) {
DLOGW("CONTROL_PARTIAL_UPDATE is not applicable for display = %d", disp_idx);
return -EINVAL;
}
{
SEQUENCE_WAIT_SCOPE_LOCK(locker_[disp_idx]);
HWCDisplay *hwc_display = hwc_display_[HWC_DISPLAY_PRIMARY];
if (!hwc_display) {
DLOGE("primary display object is not instantiated");
return -EINVAL;
}
uint32_t pending = 0;
DisplayError hwc_error = hwc_display->ControlPartialUpdate(enable, &pending);
if (hwc_error == kErrorNone) {
if (!pending) {
return 0;
}
} else if (hwc_error == kErrorNotSupported) {
return 0;
} else {
return -EINVAL;
}
}
// Todo(user): Unlock it before sending events to client. It may cause deadlocks in future.
// Wait until partial update control is complete
int error = WaitForCommitDone(HWC_DISPLAY_PRIMARY, kClientPartialUpdate);
if (error != 0) {
DLOGW("%s Partial update failed with error %d", enable ? "Enable" : "Disable", error);
}
return error;
}
int HWCSession::DisplayConfigImpl::ControlPartialUpdate(DispType dpy, bool enable) {
return hwc_session_->ControlPartialUpdate(MapDisplayType(dpy), enable);
}
int HWCSession::ToggleScreenUpdate(bool on) {
hwc2_display_t active_builtin_disp_id = GetActiveBuiltinDisplay();
if (active_builtin_disp_id >= HWCCallbacks::kNumDisplays) {
DLOGE("No active displays");
return -EINVAL;
}
SEQUENCE_WAIT_SCOPE_LOCK(locker_[active_builtin_disp_id]);
int error = -EINVAL;
if (hwc_display_[active_builtin_disp_id]) {
error = hwc_display_[active_builtin_disp_id]->ToggleScreenUpdates(on);
if (error) {
DLOGE("Failed to toggle screen updates = %d. Display = %" PRIu64 ", Error = %d", on,
active_builtin_disp_id, error);
}
} else {
DLOGW("Display = %" PRIu64 " is not connected.", active_builtin_disp_id);
}
return error;
}
int HWCSession::DisplayConfigImpl::ToggleScreenUpdate(bool on) {
return hwc_session_->ToggleScreenUpdate(on);
}
int HWCSession::SetIdleTimeout(uint32_t value) {
SEQUENCE_WAIT_SCOPE_LOCK(locker_[HWC_DISPLAY_PRIMARY]);
int inactive_ms = IDLE_TIMEOUT_INACTIVE_MS;
Debug::Get()->GetProperty(IDLE_TIME_INACTIVE_PROP, &inactive_ms);
if (hwc_display_[HWC_DISPLAY_PRIMARY]) {
hwc_display_[HWC_DISPLAY_PRIMARY]->SetIdleTimeoutMs(value, inactive_ms);
idle_time_inactive_ms_ = inactive_ms;
idle_time_active_ms_ = value;
return 0;
}
DLOGW("Display = %d is not connected.", HWC_DISPLAY_PRIMARY);
return -ENODEV;
}
int HWCSession::DisplayConfigImpl::SetIdleTimeout(uint32_t value) {
return hwc_session_->SetIdleTimeout(value);
}
int HWCSession::DisplayConfigImpl::GetHDRCapabilities(DispType dpy,
DisplayConfig::HDRCapsParams *caps) {
int error = -EINVAL;
do {
int disp_id = MapDisplayType(dpy);
int disp_idx = hwc_session_->GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
break;
}
SCOPE_LOCK(hwc_session_->locker_[disp_id]);
HWCDisplay *hwc_display = hwc_session_->hwc_display_[disp_idx];
if (!hwc_display) {
DLOGW("Display = %d is not connected.", disp_idx);
error = -ENODEV;
break;
}
// query number of hdr types
uint32_t out_num_types = 0;
float out_max_luminance = 0.0f;
float out_max_average_luminance = 0.0f;
float out_min_luminance = 0.0f;
if (hwc_display->GetHdrCapabilities(&out_num_types, nullptr, &out_max_luminance,
&out_max_average_luminance, &out_min_luminance)
!= HWC2::Error::None) {
break;
}
if (!out_num_types) {
error = 0;
break;
}
// query hdr caps
caps->supported_hdr_types.resize(out_num_types);
if (hwc_display->GetHdrCapabilities(&out_num_types, caps->supported_hdr_types.data(),
&out_max_luminance, &out_max_average_luminance,
&out_min_luminance) == HWC2::Error::None) {
error = 0;
}
} while (false);
return error;
}
int HWCSession::SetCameraLaunchStatus(uint32_t on) {
if (!core_intf_) {
DLOGW("core_intf_ not initialized.");
return -ENOENT;
}
HWBwModes mode = on > 0 ? kBwVFEOn : kBwVFEOff;
if (core_intf_->SetMaxBandwidthMode(mode) != kErrorNone) {
return -EINVAL;
}
// trigger invalidate to apply new bw caps.
callbacks_.Refresh(0);
return 0;
}
int HWCSession::DisplayConfigImpl::SetCameraLaunchStatus(uint32_t on) {
return hwc_session_->SetCameraLaunchStatus(on);
}
int HWCSession::DisplayBWTransactionPending(bool *status) {
SEQUENCE_WAIT_SCOPE_LOCK(locker_[HWC_DISPLAY_PRIMARY]);
if (hwc_display_[HWC_DISPLAY_PRIMARY]) {
if (sync_wait(bw_mode_release_fd_, 0) < 0) {
DLOGI("bw_transaction_release_fd is not yet signaled: err= %s", strerror(errno));
*status = false;
}
return 0;
}
DLOGW("Display = %d is not connected.", HWC_DISPLAY_PRIMARY);
return -ENODEV;
}
int HWCSession::DisplayConfigImpl::DisplayBWTransactionPending(bool *status) {
return hwc_session_->DisplayBWTransactionPending(status);
}
int HWCSession::ControlIdlePowerCollapse(bool enable, bool synchronous) {
hwc2_display_t active_builtin_disp_id = GetActiveBuiltinDisplay();
if (active_builtin_disp_id >= HWCCallbacks::kNumDisplays) {
DLOGE("No active displays");
return -EINVAL;
}
bool needs_refresh = false;
{
SEQUENCE_WAIT_SCOPE_LOCK(locker_[active_builtin_disp_id]);
if (hwc_display_[active_builtin_disp_id]) {
if (!enable) {
if (!idle_pc_ref_cnt_) {
auto err = hwc_display_[active_builtin_disp_id]->ControlIdlePowerCollapse(enable,
synchronous);
if (err != kErrorNone) {
return (err == kErrorNotSupported) ? 0 : -EINVAL;
}
needs_refresh = true;
}
idle_pc_ref_cnt_++;
} else if (idle_pc_ref_cnt_ > 0) {
if (!(idle_pc_ref_cnt_ - 1)) {
auto err = hwc_display_[active_builtin_disp_id]->ControlIdlePowerCollapse(enable,
synchronous);
if (err != kErrorNone) {
return (err == kErrorNotSupported) ? 0 : -EINVAL;
}
}
idle_pc_ref_cnt_--;
}
} else {
DLOGW("Display = %d is not connected.", UINT32(active_builtin_disp_id));
return -ENODEV;
}
}
if (needs_refresh) {
int ret = WaitForCommitDone(active_builtin_disp_id, kClientIdlepowerCollapse);
if (ret != 0) {
DLOGW("%s Idle PC failed with error %d", enable ? "Enable" : "Disable", ret);
return -EINVAL;
}
}
DLOGI("Idle PC %s!!", enable ? "enabled" : "disabled");
return 0;
}
int HWCSession::DisplayConfigImpl::ControlIdlePowerCollapse(bool enable, bool synchronous) {
return hwc_session_->ControlIdlePowerCollapse(enable, synchronous);
}
int HWCSession::IsWbUbwcSupported(bool *value) {
HWDisplaysInfo hw_displays_info = {};
DisplayError error = core_intf_->GetDisplaysStatus(&hw_displays_info);
if (error != kErrorNone) {
return -EINVAL;
}
for (auto &iter : hw_displays_info) {
auto &info = iter.second;
if (info.display_type == kVirtual && info.is_wb_ubwc_supported) {
*value = 1;
}
}
return error;
}
int32_t HWCSession::getDisplayBrightness(uint32_t display, float *brightness) {
if (!brightness) {
return HWC2_ERROR_BAD_PARAMETER;
}
if (display >= HWCCallbacks::kNumDisplays) {
return HWC2_ERROR_BAD_DISPLAY;
}
SEQUENCE_WAIT_SCOPE_LOCK(locker_[display]);
int32_t error = -EINVAL;
*brightness = -1.0f;
HWCDisplay *hwc_display = hwc_display_[display];
if (hwc_display && hwc_display_[display]->GetDisplayClass() == DISPLAY_CLASS_BUILTIN) {
error = INT32(hwc_display_[display]->GetPanelBrightness(brightness));
if (error) {
DLOGE("Failed to get the panel brightness. Error = %d", error);
}
}
return error;
}
int32_t HWCSession::getDisplayMaxBrightness(uint32_t display, uint32_t *max_brightness_level) {
if (!max_brightness_level) {
return HWC2_ERROR_BAD_PARAMETER;
}
if (display >= HWCCallbacks::kNumDisplays) {
return HWC2_ERROR_BAD_DISPLAY;
}
int32_t error = -EINVAL;
HWCDisplay *hwc_display = hwc_display_[display];
if (hwc_display && hwc_display_[display]->GetDisplayClass() == DISPLAY_CLASS_BUILTIN) {
error = INT32(hwc_display_[display]->GetPanelMaxBrightness(max_brightness_level));
if (error) {
DLOGE("Failed to get the panel max brightness, display %u error %d", display, error);
}
}
return error;
}
int HWCSession::SetCameraSmoothInfo(CameraSmoothOp op, int32_t fps) {
std::lock_guard<decltype(callbacks_lock_)> lock_guard(callbacks_lock_);
for (auto const& [id, callback] : callback_clients_) {
if (callback) {
callback->notifyCameraSmoothInfo(op, fps);
}
}
return 0;
}
int HWCSession::NotifyResolutionChange(int32_t disp_id, Attributes& attr) {
std::lock_guard<decltype(callbacks_lock_)> lock_guard(callbacks_lock_);
for (auto const& [id, callback] : callback_clients_) {
if (callback) {
callback->notifyResolutionChange(disp_id, attr);
}
}
return 0;
}
int HWCSession::RegisterCallbackClient(
const std::shared_ptr<IDisplayConfigCallback>& callback, int64_t *client_handle) {
std::lock_guard<decltype(callbacks_lock_)> lock_guard(callbacks_lock_);
callback_clients_.emplace(callback_client_id_, callback);
*client_handle = callback_client_id_;
callback_client_id_++;
return 0;
}
int HWCSession::UnregisterCallbackClient(const int64_t client_handle) {
bool removed = false;
std::lock_guard<decltype(callbacks_lock_)> lock_guard(callbacks_lock_);
for(auto it = callback_clients_.begin(); it != callback_clients_.end(); ) {
if (it->first == client_handle) {
it = callback_clients_.erase(it);
removed = true;
} else {
it++;
}
}
return removed ? 0 : -EINVAL;
}
int HWCSession::DisplayConfigImpl::SetDisplayAnimating(uint64_t display_id, bool animating) {
return hwc_session_->CallDisplayFunction(display_id, &HWCDisplay::SetDisplayAnimating, animating);
}
int HWCSession::DisplayConfigImpl::GetWriteBackCapabilities(bool *isWbUbwcSupported) {
return hwc_session_->IsWbUbwcSupported(isWbUbwcSupported);
}
int HWCSession::SetDisplayDppsAdROI(uint32_t display_id, uint32_t h_start,
uint32_t h_end, uint32_t v_start, uint32_t v_end,
uint32_t factor_in, uint32_t factor_out) {
return CallDisplayFunction(display_id,
&HWCDisplay::SetDisplayDppsAdROI, h_start, h_end, v_start, v_end,
factor_in, factor_out);
}
int HWCSession::DisplayConfigImpl::SetDisplayDppsAdROI(uint32_t display_id, uint32_t h_start,
uint32_t h_end, uint32_t v_start,
uint32_t v_end, uint32_t factor_in,
uint32_t factor_out) {
return hwc_session_->SetDisplayDppsAdROI(display_id, h_start, h_end, v_start, v_end,
factor_in, factor_out);
}
int HWCSession::DisplayConfigImpl::UpdateVSyncSourceOnPowerModeOff() {
hwc_session_->update_vsync_on_power_off_ = true;
return 0;
}
int HWCSession::DisplayConfigImpl::UpdateVSyncSourceOnPowerModeDoze() {
hwc_session_->update_vsync_on_doze_ = true;
return 0;
}
int HWCSession::DisplayConfigImpl::IsHDRSupported(uint32_t disp_id, bool *supported) {
if (disp_id < 0 || disp_id >= HWCCallbacks::kNumDisplays) {
DLOGE("Not valid display");
return -EINVAL;
}
SCOPE_LOCK(hwc_session_->hdr_locker_[disp_id]);
if (hwc_session_->is_hdr_display_.size() <= disp_id) {
DLOGW("is_hdr_display_ is not initialized for display %d!! Reporting it as HDR not supported",
disp_id);
*supported = false;
return 0;
}
*supported = static_cast<bool>(hwc_session_->is_hdr_display_[disp_id]);
return 0;
}
int HWCSession::DisplayConfigImpl::IsWCGSupported(uint32_t disp_id, bool *supported) {
// todo(user): Query wcg from sdm. For now assume them same.
return IsHDRSupported(disp_id, supported);
}
int HWCSession::DisplayConfigImpl::SetLayerAsMask(uint32_t disp_id, uint64_t layer_id) {
SCOPE_LOCK(hwc_session_->locker_[disp_id]);
HWCDisplay *hwc_display = hwc_session_->hwc_display_[disp_id];
if (!hwc_display) {
DLOGW("Display = %d is not connected.", disp_id);
return -EINVAL;
}
if (hwc_session_->disable_mask_layer_hint_) {
DLOGW("Mask layer hint is disabled!");
return -EINVAL;
}
auto hwc_layer = hwc_display->GetHWCLayer(layer_id);
if (hwc_layer == nullptr) {
return -EINVAL;
}
hwc_layer->SetLayerAsMask();
return 0;
}
int HWCSession::DisplayConfigImpl::GetDebugProperty(const std::string prop_name,
std::string *value) {
std::string vendor_prop_name = DISP_PROP_PREFIX;
int error = -EINVAL;
char val[64] = {};
vendor_prop_name += prop_name.c_str();
if (HWCDebugHandler::Get()->GetProperty(vendor_prop_name.c_str(), val) == kErrorNone) {
*value = val;
error = 0;
}
return error;
}
int HWCSession::DisplayConfigImpl::GetActiveBuiltinDisplayAttributes(
DisplayConfig::Attributes *attr) {
int error = -EINVAL;
hwc2_display_t disp_id = hwc_session_->GetActiveBuiltinDisplay();
if (disp_id >= HWCCallbacks::kNumDisplays) {
DLOGE("Invalid display = %d", UINT32(disp_id));
} else {
if (hwc_session_->hwc_display_[disp_id]) {
uint32_t config_index = 0;
HWC2::Error ret = hwc_session_->hwc_display_[disp_id]->GetActiveConfig(&config_index);
if (ret != HWC2::Error::None) {
goto err;
}
DisplayConfigVariableInfo var_info;
error = hwc_session_->hwc_display_[disp_id]->GetDisplayAttributesForConfig(INT(config_index),
&var_info);
if (!error) {
attr->vsync_period = var_info.vsync_period_ns;
attr->x_res = var_info.x_pixels;
attr->y_res = var_info.y_pixels;
attr->x_dpi = var_info.x_dpi;
attr->y_dpi = var_info.y_dpi;
attr->panel_type = DisplayConfig::DisplayPortType::kDefault;
attr->is_yuv = var_info.is_yuv;
}
}
}
err:
return error;
}
int HWCSession::DisplayConfigImpl::SetPanelLuminanceAttributes(uint32_t disp_id, float pan_min_lum,
float pan_max_lum) {
// currently doing only for virtual display
if (disp_id != qdutils::DISPLAY_VIRTUAL) {
return -EINVAL;
}
// check for out of range luminance values
if (pan_min_lum <= 0.0f || pan_min_lum >= 1.0f ||
pan_max_lum <= 100.0f || pan_max_lum >= 1000.0f) {
return -EINVAL;
}
std::lock_guard<std::mutex> obj(hwc_session_->mutex_lum_);
hwc_session_->set_min_lum_ = pan_min_lum;
hwc_session_->set_max_lum_ = pan_max_lum;
DLOGI("set max_lum %f, min_lum %f", pan_max_lum, pan_min_lum);
return 0;
}
int HWCSession::DisplayConfigImpl::IsBuiltInDisplay(uint32_t disp_id, bool *is_builtin) {
if ((hwc_session_->map_info_primary_.client_id == disp_id) &&
(hwc_session_->map_info_primary_.disp_type == kBuiltIn)) {
*is_builtin = true;
return 0;
}
for (auto &info : hwc_session_->map_info_builtin_) {
if (disp_id == info.client_id) {
*is_builtin = true;
return 0;
}
}
*is_builtin = false;
return 0;
}
int HWCSession::DisplayConfigImpl::GetSupportedDSIBitClks(uint32_t disp_id,
std::vector<uint64_t> *bit_clks) {
SCOPE_LOCK(hwc_session_->locker_[disp_id]);
if (!hwc_session_->hwc_display_[disp_id]) {
return -EINVAL;
}
hwc_session_->hwc_display_[disp_id]->GetSupportedDSIClock(bit_clks);
return 0;
}
int HWCSession::DisplayConfigImpl::GetDSIClk(uint32_t disp_id, uint64_t *bit_clk) {
SCOPE_LOCK(hwc_session_->locker_[disp_id]);
if (!hwc_session_->hwc_display_[disp_id]) {
return -EINVAL;
}
hwc_session_->hwc_display_[disp_id]->GetDynamicDSIClock(bit_clk);
return 0;
}
int HWCSession::DisplayConfigImpl::SetDSIClk(uint32_t disp_id, uint64_t bit_clk) {
SCOPE_LOCK(hwc_session_->locker_[disp_id]);
if (!hwc_session_->hwc_display_[disp_id]) {
return -1;
}
return hwc_session_->hwc_display_[disp_id]->SetDynamicDSIClock(bit_clk);
}
int HWCSession::DisplayConfigImpl::SetCWBOutputBuffer(uint32_t disp_id,
const DisplayConfig::Rect rect,
bool post_processed,
const native_handle_t *buffer) {
if (!callback_.lock()) {
DLOGE("Callback_ has not yet been initialized.");
return -1;
}
if (!buffer) {
DLOGE("Buffer is null.");
return -1;
}
if (!hwc_session_) {
DLOGE("HWC Session is not established!");
return -1;
}
auto err = hwc_session_->CheckWbAvailability();
if (err != HWC2::Error::None) {
return -1;
}
hwc2_display_t disp_type = HWC_DISPLAY_PRIMARY;
int dpy_index = -1;
if (disp_id == UINT32(DisplayConfig::DisplayType::kPrimary)) {
dpy_index = hwc_session_->GetDisplayIndex(qdutils::DISPLAY_PRIMARY);
} else if (disp_id == UINT32(DisplayConfig::DisplayType::kExternal)) {
dpy_index = hwc_session_->GetDisplayIndex(qdutils::DISPLAY_EXTERNAL);
disp_type = HWC_DISPLAY_EXTERNAL;
} else if (disp_id == UINT32(DisplayConfig::DisplayType::kBuiltIn2)) {
dpy_index = hwc_session_->GetDisplayIndex(qdutils::DISPLAY_BUILTIN_2);
disp_type = HWC_DISPLAY_BUILTIN_2;
} else {
DLOGE("CWB is supported on primary and external displays only at present.");
return -1;
}
if (dpy_index == -1) {
DLOGW("Unable to retrieve display index for display:%d", disp_id);
return -1;
}
if (dpy_index >= HWCCallbacks::kNumDisplays) {
DLOGW("Display index (%d) for display(%d) is out of bound for "
"maximum displays supported(%d).", dpy_index, disp_id, HWCCallbacks::kNumDisplays);
return -1;
}
// Mutex scope
{
SCOPE_LOCK(hwc_session_->locker_[dpy_index]);
if (!hwc_session_->hwc_display_[dpy_index]) {
DLOGW("Display is not created yet with display index = %d and display id = %d!",
dpy_index, disp_id);
return -1;
}
}
CwbConfig cwb_config = {};
cwb_config.tap_point = static_cast<CwbTapPoint>(post_processed);
LayerRect &roi = cwb_config.cwb_roi;
roi.left = FLOAT(rect.left);
roi.top = FLOAT(rect.top);
roi.right = FLOAT(rect.right);
roi.bottom = FLOAT(rect.bottom);
DLOGI("CWB config passed by cwb_client : tappoint %d CWB_ROI : (%f %f %f %f)",
cwb_config.tap_point, roi.left, roi.top, roi.right, roi.bottom);
return hwc_session_->cwb_.PostBuffer(callback_, cwb_config, native_handle_clone(buffer),
disp_type, dpy_index);
}
int32_t HWCSession::CWB::PostBuffer(std::weak_ptr<DisplayConfig::ConfigCallback> callback,
const CwbConfig &cwb_config, const native_handle_t *buffer,
hwc2_display_t display_type, int dpy_index) {
HWC2::Error error = HWC2::Error::None;
auto& session_map = display_cwb_session_map_[dpy_index];
std::shared_ptr<QueueNode> node = nullptr;
uint64_t node_handle_id = 0;
void *hdl = const_cast<native_handle_t *>(buffer);
auto err = gralloc::GetMetaDataValue(hdl, (int64_t)StandardMetadataType::BUFFER_ID,
&node_handle_id);
if (err != gralloc::Error::NONE || node_handle_id == 0) {
error = HWC2::Error::BadLayer;
DLOGE("Buffer handle id retrieval failed!");
}
if (error == HWC2::Error::None) {
node = std::make_shared<QueueNode>(callback, cwb_config, buffer, display_type, node_handle_id);
if (node) {
// Keep CWB request handling related resources in a requested display context.
std::unique_lock<std::mutex> lock(session_map.lock);
// Iterate over the queue to avoid duplicate node of same buffer, because that
// buffer is already present in queue.
for (auto& qnode : session_map.queue) {
if (qnode->handle_id == node_handle_id) {
error = HWC2::Error::BadParameter;
DLOGW("CWB Buffer with handle id %lu is already available in Queue for processing!",
node_handle_id);
break;
}
}
// Ensure that async task runs only until all queued CWB requests have been fulfilled.
// If cwb queue is empty, async task has not either started or async task has finished
// processing previously queued cwb requests. Start new async task on such a case as
// currently running async task will automatically desolve without processing more requests.
if (error == HWC2::Error::None) {
session_map.queue.push_back(node);
}
} else {
error = HWC2::Error::BadParameter;
DLOGE("Unable to allocate node for CWB request(handle id: %lu)!", node_handle_id);
}
}
if (error == HWC2::Error::None) {
SCOPE_LOCK(hwc_session_->locker_[dpy_index]);
// Get display instance using display type.
HWCDisplay *hwc_display = hwc_session_->hwc_display_[dpy_index];
if (!hwc_display) {
error = HWC2::Error::BadDisplay;
} else {
// Send CWB request to CWB Manager
error = hwc_display->SetReadbackBuffer(buffer, nullptr, cwb_config, kCWBClientExternal);
}
}
if (error == HWC2::Error::None) {
DLOGV_IF(kTagCwb, "Successfully configured CWB buffer(handle id: %lu).", node_handle_id);
} else {
// Need to close and delete the cloned native handle on CWB request rejection/failure and
// if node is created and pushed, then need to remove from queue.
native_handle_close(buffer);
native_handle_delete(const_cast<native_handle_t *>(buffer));
std::unique_lock<std::mutex> lock(session_map.lock);
// If current node is pushed in the queue, then need to remove it again on error.
if (node && node == session_map.queue.back()) {
session_map.queue.pop_back();
}
return -1;
}
std::unique_lock<std::mutex> lock(session_map.lock);
if (!session_map.async_thread_running && !session_map.queue.empty()) {
session_map.async_thread_running = true;
// No need to do future.get() here for previously running async task. Async method will
// guarantee to exit after cwb for all queued requests is indeed complete i.e. the respective
// fences have signaled and client is notified through registered callbacks. This will make
// sure that the new async task does not concurrently work with previous task. Let async
// running thread dissolve on its own.
// Check, If thread is not running, then need to re-execute the async thread.
session_map.future = std::async(HWCSession::CWB::AsyncTaskToProcessCWBStatus,
this, dpy_index);
}
if (node) {
node->request_completed = true;
}
return 0;
}
int HWCSession::CWB::OnCWBDone(int dpy_index, int32_t status, uint64_t handle_id) {
auto& session_map = display_cwb_session_map_[dpy_index];
{
std::unique_lock<std::mutex> lock(session_map.lock);
// No need to notify to the client, if there is no any pending CWB request in queue.
if (session_map.queue.empty()) {
return -1;
}
for (auto& node : session_map.queue) {
if (node->notified_status == kCwbNotifiedNone) {
// Need to wait for other notification, when notified handle id does not match with
// available first non-notified node buffer handle id in queue.
if (node->handle_id == handle_id) {
node->notified_status = (status) ? kCwbNotifiedFailure : kCwbNotifiedSuccess;
session_map.cv.notify_one();
return 0;
} else {
// Continue to check on not matching handle_id, to update the status of any matching
// node, because if notification for particular handle_id skip, then it will not update
// again and notification thread will wait for skipped node forever.
continue;
}
}
}
}
return -1;
}
void HWCSession::CWB::AsyncTaskToProcessCWBStatus(CWB *cwb, int dpy_index) {
cwb->ProcessCWBStatus(dpy_index);
}
void HWCSession::CWB::ProcessCWBStatus(int dpy_index) {
auto& session_map = display_cwb_session_map_[dpy_index];
while(true) {
std::shared_ptr<QueueNode> cwb_node = nullptr;
{
std::unique_lock<std::mutex> lock(session_map.lock);
// Exit thread in case of no pending CWB request in queue.
if (session_map.queue.empty()) {
// Update thread exiting status.
session_map.async_thread_running = false;
break;
}
cwb_node = session_map.queue.front();
if (!cwb_node->request_completed) {
// Need to continue to recheck until node specific client call completes.
continue;
} else if (cwb_node->notified_status == kCwbNotifiedNone) {
// Wait for the signal for availability of CWB notified node.
session_map.cv.wait(lock);
if (cwb_node->notified_status == kCwbNotifiedNone) {
// If any other node notified before front node, then need to continue to wait
// for front node, such that further client notification will be done in sequential
// manner.
DLOGW("CWB request is notified out of sequence.");
continue;
}
}
session_map.queue.pop_front();
}
// Notify to client, when notification is received successfully for expected input buffer.
NotifyCWBStatus(cwb_node->notified_status , cwb_node);
}
DLOGI("CWB queue is empty. display_index: %d", dpy_index);
}
void HWCSession::CWB::NotifyCWBStatus(int status, std::shared_ptr<QueueNode> cwb_node) {
// Notify client about buffer status and erase the node from pending request queue.
std::shared_ptr<DisplayConfig::ConfigCallback> callback = cwb_node->callback.lock();
if (callback) {
DLOGI("Notify the client about buffer status %d.", status);
callback->NotifyCWBBufferDone(status, cwb_node->buffer);
}
native_handle_close(cwb_node->buffer);
native_handle_delete(const_cast<native_handle_t *>(cwb_node->buffer));
}
int HWCSession::NotifyCwbDone(int dpy_index, int32_t status, uint64_t handle_id) {
return cwb_.OnCWBDone(dpy_index, status, handle_id);
}
bool HWCSession::CWB::IsCwbActiveOnDisplay(hwc2_display_t disp_type) {
int dpy_index = -1;
if (disp_type == HWC_DISPLAY_PRIMARY) {
dpy_index = hwc_session_->GetDisplayIndex(qdutils::DISPLAY_PRIMARY);
} else if (disp_type == HWC_DISPLAY_EXTERNAL) {
dpy_index = hwc_session_->GetDisplayIndex(qdutils::DISPLAY_EXTERNAL);
} else if (disp_type == HWC_DISPLAY_BUILTIN_2) {
dpy_index = hwc_session_->GetDisplayIndex(qdutils::DISPLAY_BUILTIN_2);
} else {
return false;
}
std::unique_lock<std::mutex> lock(display_cwb_session_map_[dpy_index].lock);
auto &queue = display_cwb_session_map_[dpy_index].queue;
return (queue.size() && (queue.front()->display_type == disp_type)) ? true : false;
}
int HWCSession::DisplayConfigImpl::SetQsyncMode(uint32_t disp_id, DisplayConfig::QsyncMode mode) {
SEQUENCE_WAIT_SCOPE_LOCK(hwc_session_->locker_[disp_id]);
if (!hwc_session_->hwc_display_[disp_id]) {
return -1;
}
QSyncMode qsync_mode = kQSyncModeNone;
switch (mode) {
case DisplayConfig::QsyncMode::kNone:
qsync_mode = kQSyncModeNone;
break;
case DisplayConfig::QsyncMode::kWaitForFencesOneFrame:
qsync_mode = kQsyncModeOneShot;
break;
case DisplayConfig::QsyncMode::kWaitForFencesEachFrame:
qsync_mode = kQsyncModeOneShotContinuous;
break;
case DisplayConfig::QsyncMode::kWaitForCommitEachFrame:
qsync_mode = kQSyncModeContinuous;
break;
}
hwc_session_->hwc_display_[disp_id]->SetQSyncMode(qsync_mode);
hwc_session_->hwc_display_qsync_[disp_id] = qsync_mode;
return 0;
}
int HWCSession::DisplayConfigImpl::IsSmartPanelConfig(uint32_t disp_id, uint32_t config_id,
bool *is_smart) {
SCOPE_LOCK(hwc_session_->locker_[disp_id]);
if (!hwc_session_->hwc_display_[disp_id]) {
DLOGE("Display %d is not created yet.", disp_id);
*is_smart = false;
return -EINVAL;
}
if (hwc_session_->hwc_display_[disp_id]->GetDisplayClass() != DISPLAY_CLASS_BUILTIN) {
return false;
}
*is_smart = hwc_session_->hwc_display_[disp_id]->IsSmartPanelConfig(config_id);
return 0;
}
int HWCSession::DisplayConfigImpl::IsAsyncVDSCreationSupported(bool *supported) {
if (!hwc_session_->async_vds_creation_) {
*supported = false;
return 0;
}
*supported = true;
return 0;
}
int HWCSession::DisplayConfigImpl::CreateVirtualDisplay(uint32_t width, uint32_t height,
int32_t format) {
if (!hwc_session_->async_vds_creation_) {
return HWC2_ERROR_UNSUPPORTED;
}
if (!width || !height) {
return HWC2_ERROR_BAD_PARAMETER;
}
hwc2_display_t active_builtin_disp_id = hwc_session_->GetActiveBuiltinDisplay();
hwc2_display_t virtual_id;
auto status = hwc_session_->CreateVirtualDisplayObj(width, height, &format,
&virtual_id);
if (status == HWC2::Error::None) {
DLOGI("[async] Created virtual display id:%" PRIu64 ", res: %dx%d",
virtual_id, width, height);
if (active_builtin_disp_id < HWCCallbacks::kNumRealDisplays) {
hwc_session_->WaitForResources(true, active_builtin_disp_id, virtual_id);
}
} else {
DLOGE("Failed to create virtual display: %s", to_string(status).c_str());
}
return INT(status);
}
int HWCSession::DisplayConfigImpl::IsRotatorSupportedFormat(int hal_format, bool ubwc,
bool *supported) {
if (!hwc_session_->core_intf_) {
DLOGW("core_intf_ not initialized.");
*supported = false;
return -EINVAL;
}
int flag = ubwc ? qtigralloc::PRIV_FLAGS_UBWC_ALIGNED : 0;
LayerBufferFormat sdm_format = HWCLayer::GetSDMFormat(hal_format, flag);
*supported = hwc_session_->core_intf_->IsRotatorSupportedFormat(sdm_format);
return 0;
}
int HWCSession::DisplayConfigImpl::ControlQsyncCallback(bool enable) {
if (enable) {
hwc_session_->qsync_callback_ = callback_;
} else {
hwc_session_->qsync_callback_.reset();
}
return 0;
}
int HWCSession::DisplayConfigImpl::GetDisplayHwId(uint32_t disp_id, uint32_t *display_hw_id) {
int disp_idx = hwc_session_->GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
SCOPE_LOCK(hwc_session_->locker_[disp_id]);
if (!hwc_session_->hwc_display_[disp_idx]) {
DLOGW("Display %d is not connected.", disp_id);
return -EINVAL;
}
int error = -EINVAL;
// Supported for Built-In displays only.
if ((hwc_session_->map_info_primary_.client_id == disp_id) &&
(hwc_session_->map_info_primary_.disp_type == kBuiltIn)) {
if (hwc_session_->map_info_primary_.sdm_id >= 0) {
*display_hw_id = static_cast<uint32_t>(hwc_session_->map_info_primary_.sdm_id);
error = 0;
}
return error;
}
for (auto &info : hwc_session_->map_info_builtin_) {
if (disp_id == info.client_id) {
if (info.sdm_id >= 0) {
*display_hw_id = static_cast<uint32_t>(info.sdm_id);
error = 0;
}
return error;
}
}
return error;
}
int HWCSession::DisplayConfigImpl::SendTUIEvent(DispType dpy,
DisplayConfig::TUIEventType event_type) {
int disp_id = MapDisplayType(dpy);
switch(event_type) {
case DisplayConfig::TUIEventType::kPrepareTUITransition:
return hwc_session_->TUITransitionPrepare(disp_id);
case DisplayConfig::TUIEventType::kStartTUITransition:
return hwc_session_->TUITransitionStart(disp_id);
case DisplayConfig::TUIEventType::kEndTUITransition:
return hwc_session_->TUITransitionEnd(disp_id);
default:
DLOGE("Invalid event %d", event_type);
return -EINVAL;
}
}
int HWCSession::GetSupportedDisplayRefreshRates(int disp_id,
std::vector<uint32_t> *supported_refresh_rates) {
int disp_idx = GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
SCOPE_LOCK(locker_[disp_idx]);
if (hwc_display_[disp_idx]) {
return hwc_display_[disp_idx]->GetSupportedDisplayRefreshRates(supported_refresh_rates);
}
return -EINVAL;
}
int HWCSession::DisplayConfigImpl::GetSupportedDisplayRefreshRates(
DispType dpy, std::vector<uint32_t> *supported_refresh_rates) {
return hwc_session_->GetSupportedDisplayRefreshRates(MapDisplayType(dpy),
supported_refresh_rates);
}
int HWCSession::DisplayConfigImpl::IsRCSupported(uint32_t disp_id, bool *supported) {
// Mask layers can potentially be shown on any display so report RC supported on all displays if
// the property enables the feature for use.
int val = false; // Default value.
Debug::GetProperty(ENABLE_ROUNDED_CORNER, &val);
*supported = val ? true: false;
return 0;
}
int HWCSession::DisplayConfigImpl::IsSupportedConfigSwitch(uint32_t disp_id, uint32_t config,
bool *supported) {
int disp_idx = hwc_session_->GetDisplayIndex(disp_id);
if (disp_idx == -1) {
DLOGE("Invalid display = %d", disp_id);
return -EINVAL;
}
SCOPE_LOCK(hwc_session_->locker_[disp_idx]);
if (!hwc_session_->hwc_display_[disp_idx]) {
DLOGW("Display %d is not connected.", disp_id);
return -EINVAL;
}
*supported = hwc_session_->hwc_display_[disp_idx]->IsModeSwitchAllowed(config);
return 0;
}
int HWCSession::DisplayConfigImpl::ControlIdleStatusCallback(bool enable) {
if (enable) {
hwc_session_->idle_callback_ = callback_;
} else {
hwc_session_->idle_callback_.reset();
}
return 0;
}
int HWCSession::DisplayConfigImpl::GetDisplayType(uint64_t physical_disp_id, DispType *disp_type) {
if (!disp_type) {
return -EINVAL;
}
return hwc_session_->GetDispTypeFromPhysicalId(physical_disp_id, disp_type);
}
int HWCSession::DisplayConfigImpl::AllowIdleFallback() {
SEQUENCE_WAIT_SCOPE_LOCK(hwc_session_->locker_[HWC_DISPLAY_PRIMARY]);
uint32_t active_ms = 0;
uint32_t inactive_ms = 0;
Debug::GetIdleTimeoutMs(&active_ms, &inactive_ms);
if (hwc_session_->hwc_display_[HWC_DISPLAY_PRIMARY]) {
DLOGI("enable idle time active_ms:%d inactive_ms:%d",active_ms,inactive_ms);
hwc_session_->hwc_display_[HWC_DISPLAY_PRIMARY]->SetIdleTimeoutMs(active_ms, inactive_ms);
hwc_session_->is_client_up_ = true;
hwc_session_->hwc_display_[HWC_DISPLAY_PRIMARY]->MarkClientActive(true);
hwc_session_->idle_time_inactive_ms_ = inactive_ms;
hwc_session_->idle_time_active_ms_ = active_ms;
return 0;
}
DLOGW("Display = %d is not connected.", HWC_DISPLAY_PRIMARY);
return -ENODEV;
}
} // namespace sdm