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LeafOS / LeafOS-Project / android_hardware_qcom_display / 42505b8808ceabdd7e0e2ef35599353ae6943c47 / . / sdm / libs / dal / hw_device_drm.cpp
blob: 2d0ea405d8646f8ecf53b86d690ea04ae158472b [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 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted (subject to the limitations in the
* disclaimer below) 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 Qualcomm Innovation Center, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER 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.
*/
#define __STDC_FORMAT_MACROS
#include <ctype.h>
#include <time.h>
#include <drm/drm_fourcc.h>
#include <drm_lib_loader.h>
#include <drm_master.h>
#include <drm_res_mgr.h>
#include <fcntl.h>
#include <inttypes.h>
#include <linux/fb.h>
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <utils/constants.h>
#include <utils/debug.h>
#include <utils/formats.h>
#include <utils/sys.h>
#include <display/drm/sde_drm.h>
#include <private/color_params.h>
#include <utils/rect.h>
#include <utils/utils.h>
#include <utils/fence.h>
#include <private/hw_info_interface.h>
#include <dirent.h>
#include <sstream>
#include <ctime>
#include <algorithm>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>
#include <limits>
#include "hw_device_drm.h"
#define __CLASS__ "HWDeviceDRM"
#ifndef DRM_FORMAT_MOD_QCOM_COMPRESSED
#define DRM_FORMAT_MOD_QCOM_COMPRESSED fourcc_mod_code(QCOM, 1)
#endif
#ifndef DRM_FORMAT_MOD_QCOM_DX
#define DRM_FORMAT_MOD_QCOM_DX fourcc_mod_code(QCOM, 0x2)
#endif
#ifndef DRM_FORMAT_MOD_QCOM_TIGHT
#define DRM_FORMAT_MOD_QCOM_TIGHT fourcc_mod_code(QCOM, 0x4)
#endif
#define DEST_SCALAR_OVERFETCH_SIZE 5
using std::string;
using std::to_string;
using std::fstream;
using std::unordered_map;
using std::stringstream;
using std::ifstream;
using std::ofstream;
using drm_utils::DRMMaster;
using drm_utils::DRMResMgr;
using drm_utils::DRMLibLoader;
using drm_utils::DRMBuffer;
using sde_drm::GetDRMManager;
using sde_drm::DestroyDRMManager;
using sde_drm::DRMDisplayType;
using sde_drm::DRMDisplayToken;
using sde_drm::DRMConnectorInfo;
using sde_drm::DRMPPFeatureInfo;
using sde_drm::DRMRect;
using sde_drm::DRMRotation;
using sde_drm::DRMBlendType;
using sde_drm::DRMSrcConfig;
using sde_drm::DRMOps;
using sde_drm::DRMTopology;
using sde_drm::DRMPowerMode;
using sde_drm::DRMSecureMode;
using sde_drm::DRMSecurityLevel;
using sde_drm::DRMCscType;
using sde_drm::DRMMultiRectMode;
using sde_drm::DRMCrtcInfo;
using sde_drm::DRMCWbCaptureMode;
namespace sdm {
std::atomic<uint32_t> HWDeviceDRM::hw_dest_scaler_blocks_used_(0);
HWCwbConfig HWDeviceDRM::cwb_config_ = {};
std::mutex HWDeviceDRM::cwb_state_lock_;
bool HWDeviceDRM::reset_planes_luts_ = true;
static PPBlock GetPPBlock(const HWToneMapLut &lut_type) {
PPBlock pp_block = kPPBlockMax;
switch (lut_type) {
case kDma1dIgc:
case kDma1dGc:
pp_block = kDGM;
break;
case kVig1dIgc:
case kVig3dGamut:
pp_block = kVIG;
break;
default:
DLOGE("Unknown PP Block");
break;
}
return pp_block;
}
static void GetDRMFormat(LayerBufferFormat format, uint32_t *drm_format,
uint64_t *drm_format_modifier) {
switch (format) {
case kFormatARGB8888:
*drm_format = DRM_FORMAT_BGRA8888;
break;
case kFormatRGBA8888:
*drm_format = DRM_FORMAT_ABGR8888;
break;
case kFormatRGBA8888Ubwc:
*drm_format = DRM_FORMAT_ABGR8888;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
break;
case kFormatRGBA5551:
*drm_format = DRM_FORMAT_ABGR1555;
break;
case kFormatRGBA4444:
*drm_format = DRM_FORMAT_ABGR4444;
break;
case kFormatBGRA8888:
*drm_format = DRM_FORMAT_ARGB8888;
break;
case kFormatRGBX8888:
*drm_format = DRM_FORMAT_XBGR8888;
break;
case kFormatRGBX8888Ubwc:
*drm_format = DRM_FORMAT_XBGR8888;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
break;
case kFormatBGRX8888:
*drm_format = DRM_FORMAT_XRGB8888;
break;
case kFormatRGB888:
*drm_format = DRM_FORMAT_BGR888;
break;
case kFormatBGR888:
*drm_format = DRM_FORMAT_RGB888;
break;
case kFormatRGB565:
*drm_format = DRM_FORMAT_BGR565;
break;
case kFormatBGR565:
*drm_format = DRM_FORMAT_RGB565;
break;
case kFormatBGR565Ubwc:
*drm_format = DRM_FORMAT_BGR565;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
break;
case kFormatRGBA1010102:
*drm_format = DRM_FORMAT_ABGR2101010;
break;
case kFormatRGBA1010102Ubwc:
*drm_format = DRM_FORMAT_ABGR2101010;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
break;
case kFormatARGB2101010:
*drm_format = DRM_FORMAT_BGRA1010102;
break;
case kFormatRGBX1010102:
*drm_format = DRM_FORMAT_XBGR2101010;
break;
case kFormatRGBX1010102Ubwc:
*drm_format = DRM_FORMAT_XBGR2101010;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
break;
case kFormatXRGB2101010:
*drm_format = DRM_FORMAT_BGRX1010102;
break;
case kFormatBGRA1010102:
*drm_format = DRM_FORMAT_ARGB2101010;
break;
case kFormatABGR2101010:
*drm_format = DRM_FORMAT_RGBA1010102;
break;
case kFormatBGRX1010102:
*drm_format = DRM_FORMAT_XRGB2101010;
break;
case kFormatXBGR2101010:
*drm_format = DRM_FORMAT_RGBX1010102;
break;
case kFormatYCbCr420SemiPlanar:
*drm_format = DRM_FORMAT_NV12;
break;
case kFormatYCbCr420SemiPlanarVenus:
*drm_format = DRM_FORMAT_NV12;
break;
case kFormatYCbCr420SPVenusUbwc:
*drm_format = DRM_FORMAT_NV12;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
break;
case kFormatYCbCr420SPVenusTile:
*drm_format = DRM_FORMAT_NV12;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_TILE;
break;
case kFormatYCrCb420SemiPlanar:
*drm_format = DRM_FORMAT_NV21;
break;
case kFormatYCrCb420SemiPlanarVenus:
*drm_format = DRM_FORMAT_NV21;
break;
case kFormatYCbCr420P010:
case kFormatYCbCr420P010Venus:
*drm_format = DRM_FORMAT_NV12;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_DX;
break;
case kFormatYCbCr420P010Ubwc:
*drm_format = DRM_FORMAT_NV12;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED |
DRM_FORMAT_MOD_QCOM_DX;
break;
case kFormatYCbCr420P010Tile:
*drm_format = DRM_FORMAT_NV12;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_TILE |
DRM_FORMAT_MOD_QCOM_DX;
break;
case kFormatYCbCr420TP10Ubwc:
*drm_format = DRM_FORMAT_NV12;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED |
DRM_FORMAT_MOD_QCOM_DX | DRM_FORMAT_MOD_QCOM_TIGHT;
break;
case kFormatYCbCr420TP10Tile:
*drm_format = DRM_FORMAT_NV12;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_TILE |
DRM_FORMAT_MOD_QCOM_DX | DRM_FORMAT_MOD_QCOM_TIGHT;
break;
case kFormatYCbCr422H2V1SemiPlanar:
*drm_format = DRM_FORMAT_NV16;
break;
case kFormatYCrCb422H2V1SemiPlanar:
*drm_format = DRM_FORMAT_NV61;
break;
case kFormatYCrCb420PlanarStride16:
*drm_format = DRM_FORMAT_YVU420;
break;
case kFormatRGBA16161616F:
*drm_format = DRM_FORMAT_ABGR16161616F;
break;
case kFormatRGBA16161616FUbwc:
*drm_format = DRM_FORMAT_ABGR16161616F;
*drm_format_modifier = DRM_FORMAT_MOD_QCOM_COMPRESSED;
break;
default:
DLOGW("Unsupported format %s", GetFormatString(format));
}
}
FrameBufferObject::FrameBufferObject(uint32_t fb_id, LayerBufferFormat format,
uint32_t width, uint32_t height, bool shallow)
:fb_id_(fb_id), format_(format), width_(width), height_(height),
shallow_(shallow) {}
FrameBufferObject::~FrameBufferObject() {
// Don't call RemoveFbId in case its a shallow copy from other display
if (shallow_) {
DLOGI("FBID: %d is a shallow copy", fb_id_);
return;
}
DRMMaster *master;
DRMMaster::GetInstance(&master);
int ret = master->RemoveFbId(fb_id_);
if (ret < 0) {
DLOGE("Removing fb_id %d failed with error %d", fb_id_, errno);
}
}
uint32_t FrameBufferObject::GetFbId() {
return fb_id_;
}
bool FrameBufferObject::IsEqual(LayerBufferFormat format,
uint32_t width, uint32_t height) {
return (format == format_ && width == width_ && height == height_);
}
HWDeviceDRM::Registry::Registry(BufferAllocator *buffer_allocator) :
buffer_allocator_(buffer_allocator) {
int value = 0;
if (Debug::GetProperty(DISABLE_FBID_CACHE, &value) == kErrorNone) {
disable_fbid_cache_ = (value == 1);
}
}
void HWDeviceDRM::Registry::Register(HWLayersInfo *hw_layers_info) {
uint32_t hw_layer_count = UINT32(hw_layers_info->hw_layers.size());
for (uint32_t i = 0; i < hw_layer_count; i++) {
Layer &layer = hw_layers_info->hw_layers.at(i);
LayerBuffer input_buffer = layer.input_buffer;
HWRotatorSession *hw_rotator_session = &hw_layers_info->config[i].hw_rotator_session;
HWRotateInfo *hw_rotate_info = &hw_rotator_session->hw_rotate_info[0];
fbid_cache_limit_ = input_buffer.flags.video ? VIDEO_FBID_LIMIT : UI_FBID_LIMIT;
if (hw_rotator_session->mode == kRotatorOffline && hw_rotate_info->valid) {
input_buffer = hw_rotator_session->output_buffer;
fbid_cache_limit_ = OFFLINE_ROTATOR_FBID_LIMIT;
}
if (input_buffer.flags.interlace) {
input_buffer.width *= 2;
input_buffer.height /= 2;
}
MapBufferToFbId(&layer, input_buffer);
}
}
int HWDeviceDRM::Registry::CreateFbId(const LayerBuffer &buffer, uint32_t *fb_id) {
DRMMaster *master = nullptr;
DRMMaster::GetInstance(&master);
int ret = -1;
if (!master) {
DLOGE("Failed to acquire DRM Master instance");
return ret;
}
DRMBuffer layout{};
AllocatedBufferInfo buf_info{};
buf_info.fd = layout.fd = buffer.planes[0].fd;
buf_info.aligned_width = layout.width = buffer.width;
buf_info.aligned_height = layout.height = buffer.height;
buf_info.format = buffer.format;
buf_info.usage = buffer.usage;
GetDRMFormat(buf_info.format, &layout.drm_format, &layout.drm_format_modifier);
buffer_allocator_->GetBufferLayout(buf_info, layout.stride, layout.offset, &layout.num_planes);
ret = master->CreateFbId(layout, fb_id);
if (ret < 0) {
DLOGE("CreateFbId failed. width %d, height %d, format: %s, usage %d, stride %u, "
"unaligned_width %d, unaligned_height %d, error %d", layout.width, layout.height,
GetFormatString(buf_info.format), buf_info.usage, layout.stride[0],
buffer.unaligned_width, buffer.unaligned_height, errno);
}
return ret;
}
void HWDeviceDRM::Registry::MapBufferToFbId(Layer* layer, const LayerBuffer &buffer) {
if (buffer.planes[0].fd < 0) {
return;
}
uint64_t handle_id = buffer.handle_id;
if (!handle_id || disable_fbid_cache_) {
// In legacy path, clear fb_id map in each frame.
layer->buffer_map->buffer_map.clear();
} else {
if (layer->composition == kCompositionCWBTarget) {
layer->buffer_map->buffer_map.clear();
auto it2 = output_buffer_map_.find(handle_id);
if (it2 != output_buffer_map_.end()) {
FrameBufferObject *fb_obj = static_cast<FrameBufferObject*>(it2->second.get());
if (fb_obj->IsEqual(buffer.format, buffer.width, buffer.height)) {
layer->buffer_map->buffer_map[handle_id] = output_buffer_map_[handle_id];
// Found fb_id for given handle_id key
return;
}
}
}
auto it = layer->buffer_map->buffer_map.find(handle_id);
if (it != layer->buffer_map->buffer_map.end()) {
FrameBufferObject *fb_obj = static_cast<FrameBufferObject*>(it->second.get());
if (fb_obj->IsEqual(buffer.format, buffer.width, buffer.height)) {
// Found fb_id for given handle_id key
return;
} else {
// Erase from fb_id map if format or size have been modified
layer->buffer_map->buffer_map.erase(it);
}
}
if (layer->buffer_map->buffer_map.size() >= fbid_cache_limit_) {
// Clear fb_id map, if the size reaches cache limit.
layer->buffer_map->buffer_map.clear();
}
}
uint32_t fb_id = 0;
if (CreateFbId(buffer, &fb_id) >= 0) {
// Create and cache the fb_id in map
layer->buffer_map->buffer_map[handle_id] = std::make_shared<FrameBufferObject>(fb_id,
buffer.format, buffer.width, buffer.height);
}
}
void HWDeviceDRM::Registry::MapOutputBufferToFbId(LayerBuffer *output_buffer) {
if (output_buffer->planes[0].fd < 0) {
return;
}
uint64_t handle_id = output_buffer->handle_id;
if (!handle_id || disable_fbid_cache_) {
// In legacy path, clear output buffer map in each frame.
output_buffer_map_.clear();
} else {
auto it = output_buffer_map_.find(handle_id);
if (it != output_buffer_map_.end()) {
FrameBufferObject *fb_obj = static_cast<FrameBufferObject*>(it->second.get());
if (fb_obj->IsEqual(output_buffer->format, output_buffer->width, output_buffer->height)) {
return;
} else {
output_buffer_map_.erase(it);
}
}
if (output_buffer_map_.size() >= UI_FBID_LIMIT) {
// Clear output buffer map, if the size reaches cache limit.
output_buffer_map_.clear();
}
}
uint32_t fb_id = 0;
if (CreateFbId(*output_buffer, &fb_id) >= 0) {
output_buffer_map_[handle_id] = std::make_shared<FrameBufferObject>(fb_id,
output_buffer->format, output_buffer->width, output_buffer->height);
}
}
void HWDeviceDRM::Registry::Clear() {
output_buffer_map_.clear();
}
uint32_t HWDeviceDRM::Registry::GetFbId(Layer *layer, uint64_t handle_id) {
auto it = layer->buffer_map->buffer_map.find(handle_id);
if (it != layer->buffer_map->buffer_map.end()) {
FrameBufferObject *fb_obj = static_cast<FrameBufferObject*>(it->second.get());
return fb_obj->GetFbId();
}
return 0;
}
uint32_t HWDeviceDRM::Registry::GetOutputFbId(uint64_t handle_id) {
auto it = output_buffer_map_.find(handle_id);
if (it != output_buffer_map_.end()) {
FrameBufferObject *fb_obj = static_cast<FrameBufferObject*>(it->second.get());
return fb_obj->GetFbId();
}
return 0;
}
HWDeviceDRM::HWDeviceDRM(BufferAllocator *buffer_allocator, HWInfoInterface *hw_info_intf)
: hw_info_intf_(hw_info_intf), registry_(buffer_allocator) {
hw_info_intf_ = hw_info_intf;
}
DisplayError HWDeviceDRM::Init() {
int ret = 0;
DRMMaster *drm_master = {};
DRMMaster::GetInstance(&drm_master);
drm_master->GetHandle(&dev_fd_);
DRMLibLoader *drm_lib_loader = DRMLibLoader::GetInstance();
if (!drm_lib_loader) {
DLOGW("Failed to retrieve DRMLibLoader instance");
return kErrorResources;
}
drm_lib_loader->FuncGetDRMManager()(dev_fd_, &drm_mgr_intf_);
if (-1 == display_id_) {
if (drm_mgr_intf_->RegisterDisplay(disp_type_, &token_)) {
DLOGE("RegisterDisplay (by type) failed for %s", device_name_);
return kErrorResources;
}
} else if (drm_mgr_intf_->RegisterDisplay(display_id_, &token_)) {
DLOGE("RegisterDisplay (by id) failed for %s - %d", device_name_, display_id_);
return kErrorResources;
}
if (token_.conn_id > INT32_MAX) {
DLOGE("Connector id %u beyond supported range", token_.conn_id);
drm_mgr_intf_->UnregisterDisplay(&token_);
return kErrorNotSupported;
}
display_id_ = static_cast<int32_t>(token_.conn_id);
ret = drm_mgr_intf_->CreateAtomicReq(token_, &drm_atomic_intf_);
if (ret) {
DLOGE("Failed creating atomic request for connector id %u. Error: %d.", token_.conn_id, ret);
drm_mgr_intf_->UnregisterDisplay(&token_);
return kErrorResources;
}
ret = drm_mgr_intf_->GetConnectorInfo(token_.conn_id, &connector_info_);
if (ret) {
DLOGE("Failed getting info for connector id %u. Error: %d.", token_.conn_id, ret);
drm_mgr_intf_->DestroyAtomicReq(drm_atomic_intf_);
drm_atomic_intf_ = {};
drm_mgr_intf_->UnregisterDisplay(&token_);
return kErrorHardware;
}
if (!connector_info_.is_connected || connector_info_.modes.empty()) {
DLOGW("Device removal detected on connector id %u. Connector status %s and %zu modes.",
token_.conn_id, connector_info_.is_connected ? "connected":"disconnected",
connector_info_.modes.size());
drm_mgr_intf_->DestroyAtomicReq(drm_atomic_intf_);
drm_atomic_intf_ = {};
drm_mgr_intf_->UnregisterDisplay(&token_);
return kErrorDeviceRemoved;
}
hw_info_intf_->GetHWResourceInfo(&hw_resource_);
InitializeConfigs();
GetCWBCapabilities();
PopulateHWPanelInfo();
UpdateMixerAttributes();
// TODO(user): In future, remove has_qseed3 member, add version and pass version to constructor
if (hw_resource_.has_qseed3) {
hw_scale_ = new HWScaleDRM(HWScaleDRM::Version::V2);
}
std::unique_ptr<HWColorManagerDrm> hw_color_mgr(new HWColorManagerDrm());
hw_color_mgr_ = std::move(hw_color_mgr);
return kErrorNone;
}
DisplayError HWDeviceDRM::Deinit() {
DisplayError err = kErrorNone;
// first_null_cycle_ = false after the first power-mode NullCommit is completed, or the first
// frame commit handled the power transition.
// Power-on will set the CRTC_SET_MODE anytime power mode is not deferred to first commit.
// Without first commit, if display is disconnected, CRTC_SET_MODE is not set to NULL,
// this leads to a synchronization issue.
// So because of previously successful NullCommit, set CRTC_SET_MODE to NULL here for proper sync.
// first_cycle = false after the first frame commit is completed.
// A null-commit here is also needed if the first commit has gone through. e.g., If a
// display is connected and disconnected, HWDeviceDRM::Deinit() may be called
// before any driver commit happened on the device. The driver may have removed any not-in-use
// connector (i.e., any connector which did not have a display commit on it and a crtc path
// setup), so token_.conn_id may have been removed if there was no commit, resulting in
// drmModeAtomicCommit() failure with ENOENT, 'No such file or directory'.
if (!first_cycle_ || !first_null_cycle_) {
ClearSolidfillStages();
ClearNoiseLayerConfig();
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_CRTC, token_.conn_id, 0);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POWER_MODE, token_.conn_id, DRMPowerMode::OFF);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_MODE, token_.crtc_id, nullptr);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ACTIVE, token_.crtc_id, 0);
#ifdef TRUSTED_VM
drm_atomic_intf_->Perform(sde_drm::DRMOps::CRTC_SET_VM_REQ_STATE, token_.crtc_id,
sde_drm::DRMVMRequestState::RELEASE);
#endif
int ret = NullCommit(true /* synchronous */, false /* retain_planes */);
if (ret) {
DLOGE("Commit failed with error: %d", ret);
err = kErrorHardware;
}
}
delete hw_scale_;
registry_.Clear();
display_attributes_ = {};
drm_mgr_intf_->DestroyAtomicReq(drm_atomic_intf_);
drm_atomic_intf_ = {};
drm_mgr_intf_->UnregisterDisplay(&token_);
hw_dest_scaler_blocks_used_ -= dest_scaler_blocks_used_;
return err;
}
void HWDeviceDRM::GetCWBCapabilities() {
sde_drm::DRMConnectorsInfo conns_info = {};
int ret = drm_mgr_intf_->GetConnectorsInfo(&conns_info);
if (ret) {
DLOGW("DRM Driver error %d while getting Connectors info.", ret);
return;
}
for (auto &iter : conns_info) {
if (iter.second.type == DRM_MODE_CONNECTOR_VIRTUAL) {
has_cwb_crop_ = static_cast<bool>(iter.second.modes[current_mode_index_].has_cwb_crop);
has_dedicated_cwb_ =
static_cast<bool>(iter.second.modes[current_mode_index_].has_dedicated_cwb);
has_cwb_dither_ = static_cast<bool>(iter.second.has_cwb_dither);
break;
}
}
}
DisplayError HWDeviceDRM::GetDisplayId(int32_t *display_id) {
*display_id = display_id_;
return kErrorNone;
}
void HWDeviceDRM::InitializeConfigs() {
current_mode_index_ = 0;
uint32_t modes_count = connector_info_.modes.size();
uint32_t panel_mode_pref = (connector_info_.panel_mode == sde_drm::DRMPanelMode::COMMAND)
? DRM_MODE_FLAG_CMD_MODE_PANEL
: DRM_MODE_FLAG_VID_MODE_PANEL;
// Set mode with preferred panel mode if supported, otherwise set based on capability
for (uint32_t mode_index = 0; mode_index < modes_count; mode_index++) {
uint32_t sub_mode_index = connector_info_.modes[mode_index].curr_submode_index;
connector_info_.modes[mode_index].curr_compression_mode =
connector_info_.modes[mode_index].sub_modes[sub_mode_index].panel_compression_mode;
if (panel_mode_pref &
connector_info_.modes[mode_index].sub_modes[sub_mode_index].panel_mode_caps) {
connector_info_.modes[mode_index].cur_panel_mode = panel_mode_pref;
} else if (panel_mode_pref == DRM_MODE_FLAG_VID_MODE_PANEL) {
connector_info_.modes[mode_index].cur_panel_mode = DRM_MODE_FLAG_VID_MODE_PANEL;
} else if (panel_mode_pref == DRM_MODE_FLAG_CMD_MODE_PANEL) {
connector_info_.modes[mode_index].cur_panel_mode = DRM_MODE_FLAG_CMD_MODE_PANEL;
}
// Add mode variant if both panel modes are supported
if (connector_info_.modes[mode_index].sub_modes[sub_mode_index].panel_mode_caps &
DRM_MODE_FLAG_CMD_MODE_PANEL &&
connector_info_.modes[mode_index].sub_modes[sub_mode_index].panel_mode_caps &
DRM_MODE_FLAG_VID_MODE_PANEL) {
sde_drm::DRMModeInfo mode_item = connector_info_.modes[mode_index];
mode_item.cur_panel_mode =
(connector_info_.modes[mode_index].cur_panel_mode == DRM_MODE_FLAG_CMD_MODE_PANEL)
? DRM_MODE_FLAG_VID_MODE_PANEL
: DRM_MODE_FLAG_CMD_MODE_PANEL;
connector_info_.modes.push_back(mode_item);
}
}
// Update current mode with preferred mode
for (uint32_t mode_index = 0; mode_index < connector_info_.modes.size(); mode_index++) {
if (connector_info_.modes[mode_index].mode.type & DRM_MODE_TYPE_PREFERRED) {
DLOGI("Updating current display %d-%d mode %d to preferred mode %d.", display_id_,
disp_type_, current_mode_index_, mode_index);
current_mode_index_ = mode_index;
break;
}
}
display_attributes_.resize(connector_info_.modes.size());
uint32_t width = connector_info_.modes[current_mode_index_].mode.hdisplay;
uint32_t height = connector_info_.modes[current_mode_index_].mode.vdisplay;
for (uint32_t i = 0; i < connector_info_.modes.size(); i++) {
auto &mode = connector_info_.modes[i].mode;
if (mode.hdisplay != width || mode.vdisplay != height) {
resolution_switch_enabled_ = true;
}
PopulateDisplayAttributes(i);
}
SetDisplaySwitchMode(current_mode_index_);
}
DisplayError HWDeviceDRM::PopulateDisplayAttributes(uint32_t index) {
drmModeModeInfo mode = {};
sde_drm::DRMModeInfo conn_mode = {};
uint32_t mm_width = 0;
uint32_t mm_height = 0;
DRMTopology topology = DRMTopology::SINGLE_LM;
if (default_mode_) {
DRMResMgr *res_mgr = nullptr;
int ret = DRMResMgr::GetInstance(&res_mgr);
if (ret < 0) {
DLOGE("Failed to acquire DRMResMgr instance");
return kErrorResources;
}
res_mgr->GetMode(&mode);
res_mgr->GetDisplayDimInMM(&mm_width, &mm_height);
} else {
uint32_t submode_idx = connector_info_.modes[index].curr_submode_index;
conn_mode = connector_info_.modes[index];
mode = conn_mode.mode;
mm_width = connector_info_.mmWidth;
mm_height = connector_info_.mmHeight;
topology = connector_info_.modes[index].sub_modes[submode_idx].topology;
if (connector_info_.modes[index].sub_modes[submode_idx].panel_mode_caps &
DRM_MODE_FLAG_CMD_MODE_PANEL) {
display_attributes_[index].smart_panel = true;
}
}
display_attributes_[index].x_pixels = mode.hdisplay;
display_attributes_[index].y_pixels = mode.vdisplay;
display_attributes_[index].fps = mode.vrefresh;
display_attributes_[index].vsync_period_ns =
UINT32(1000000000L / display_attributes_[index].fps);
/*
Active Front Sync Back
Region Porch Porch
<-----------------------><----------------><-------------><-------------->
<----- [hv]display ----->
<------------- [hv]sync_start ------------>
<--------------------- [hv]sync_end --------------------->
<-------------------------------- [hv]total ----------------------------->
*/
display_attributes_[index].v_front_porch = mode.vsync_start - mode.vdisplay;
bool adjusted = (connector_info_.dyn_bitclk_support &&
conn_mode.fp_type == sde_drm::DynamicFrontPorchType::VERTICAL &&
!conn_mode.dyn_fp_list.empty());
if (adjusted) {
display_attributes_[index].v_front_porch =
*std::min_element(conn_mode.dyn_fp_list.begin(), conn_mode.dyn_fp_list.end());
}
display_attributes_[index].v_pulse_width = mode.vsync_end - mode.vsync_start;
display_attributes_[index].v_back_porch = mode.vtotal - mode.vsync_end;
display_attributes_[index].v_total = mode.vtotal;
display_attributes_[index].h_total = mode.htotal;
// TODO(user): This clock should no longer be used as mode's pixel clock for RFI connectors.
// Driver can expose list of dynamic pixel clocks, userspace needs to support dynamic change.
display_attributes_[index].clock_khz = mode.clock;
// If driver doesn't return panel width/height information, default to 320 dpi
if (INT(mm_width) <= 0 || INT(mm_height) <= 0) {
mm_width = UINT32(((FLOAT(mode.hdisplay) * 25.4f) / 320.0f) + 0.5f);
mm_height = UINT32(((FLOAT(mode.vdisplay) * 25.4f) / 320.0f) + 0.5f);
DLOGW("Driver doesn't report panel physical width and height - defaulting to 320dpi");
}
display_attributes_[index].x_dpi = (FLOAT(mode.hdisplay) * 25.4f) / FLOAT(mm_width);
display_attributes_[index].y_dpi = (FLOAT(mode.vdisplay) * 25.4f) / FLOAT(mm_height);
SetTopology(topology, &display_attributes_[index].topology);
SetTopologySplit(display_attributes_[index].topology,
&display_attributes_[index].topology_num_split);
display_attributes_[index].is_device_split = (display_attributes_[index].topology_num_split > 1);
DLOGI(
"Display %d-%d attributes[%d]: WxH: %dx%d, DPI: %fx%f, FPS: %d, LM_SPLIT: %d, V_BACK_PORCH:"
" %d, V_FRONT_PORCH: %d [RFI Adjusted : %s], V_PULSE_WIDTH: %d, V_TOTAL: %d, H_TOTAL: %d,"
" CLK: %dKHZ, TOPOLOGY: %d [SPLIT NUMBER: %d], HW_SPLIT: %d", display_id_, disp_type_,
index, display_attributes_[index].x_pixels, display_attributes_[index].y_pixels,
display_attributes_[index].x_dpi, display_attributes_[index].y_dpi,
display_attributes_[index].fps, display_attributes_[index].is_device_split,
display_attributes_[index].v_back_porch, display_attributes_[index].v_front_porch,
adjusted ? "True" : "False", display_attributes_[index].v_pulse_width,
display_attributes_[index].v_total, display_attributes_[index].h_total,
display_attributes_[index].clock_khz, display_attributes_[index].topology,
display_attributes_[index].topology_num_split, mixer_attributes_.split_type);
return kErrorNone;
}
void HWDeviceDRM::PopulateHWPanelInfo() {
hw_panel_info_ = {};
snprintf(hw_panel_info_.panel_name, sizeof(hw_panel_info_.panel_name), "%s",
connector_info_.panel_name.c_str());
uint32_t index = current_mode_index_;
uint32_t sub_mode_index = connector_info_.modes[index].curr_submode_index;
hw_panel_info_.split_info.left_split = display_attributes_[index].x_pixels;
if (display_attributes_[index].is_device_split) {
hw_panel_info_.split_info.left_split = hw_panel_info_.split_info.right_split =
display_attributes_[index].x_pixels / 2;
}
hw_panel_info_.partial_update = connector_info_.modes[index].num_roi;
hw_panel_info_.left_roi_count = UINT32(connector_info_.modes[index].num_roi);
hw_panel_info_.right_roi_count = UINT32(connector_info_.modes[index].num_roi);
hw_panel_info_.left_align = connector_info_.modes[index].xstart;
hw_panel_info_.top_align = connector_info_.modes[index].ystart;
hw_panel_info_.width_align = connector_info_.modes[index].walign;
hw_panel_info_.height_align = connector_info_.modes[index].halign;
hw_panel_info_.min_roi_width = connector_info_.modes[index].wmin;
hw_panel_info_.min_roi_height = connector_info_.modes[index].hmin;
hw_panel_info_.needs_roi_merge = connector_info_.modes[index].roi_merge;
hw_panel_info_.transfer_time_us = connector_info_.modes[index].transfer_time_us;
hw_panel_info_.transfer_time_us_min = (connector_info_.modes[index].transfer_time_us_min)
? connector_info_.modes[index].transfer_time_us_min
: 1;
hw_panel_info_.transfer_time_us_max = connector_info_.modes[index].transfer_time_us_max;
hw_panel_info_.allowed_mode_switch = connector_info_.modes[index].allowed_mode_switch;
hw_panel_info_.panel_mode_caps =
connector_info_.modes[index].sub_modes[sub_mode_index].panel_mode_caps;
hw_panel_info_.dynamic_fps = connector_info_.dynamic_fps;
hw_panel_info_.qsync_support = connector_info_.qsync_support;
hw_panel_info_.has_cwb_crop = has_cwb_crop_;
drmModeModeInfo current_mode = connector_info_.modes[current_mode_index_].mode;
if (hw_panel_info_.dynamic_fps) {
uint32_t min_fps = current_mode.vrefresh;
uint32_t max_fps = current_mode.vrefresh;
for (uint32_t mode_index = 0; mode_index < connector_info_.modes.size(); mode_index++) {
if ((current_mode.vdisplay == connector_info_.modes[mode_index].mode.vdisplay) &&
(current_mode.hdisplay == connector_info_.modes[mode_index].mode.hdisplay)) {
if (min_fps > connector_info_.modes[mode_index].mode.vrefresh) {
min_fps = connector_info_.modes[mode_index].mode.vrefresh;
}
if (max_fps < connector_info_.modes[mode_index].mode.vrefresh) {
max_fps = connector_info_.modes[mode_index].mode.vrefresh;
}
}
}
hw_panel_info_.min_fps = min_fps;
hw_panel_info_.max_fps = max_fps;
} else {
hw_panel_info_.min_fps = current_mode.vrefresh;
hw_panel_info_.max_fps = current_mode.vrefresh;
}
uint32_t transfer_time_us_min = hw_panel_info_.transfer_time_us;
for (uint32_t mode_index = 0; mode_index < connector_info_.modes.size(); mode_index++) {
if ((current_mode.vdisplay == connector_info_.modes[mode_index].mode.vdisplay) &&
(current_mode.hdisplay == connector_info_.modes[mode_index].mode.hdisplay)) {
if (transfer_time_us_min > connector_info_.modes[mode_index].transfer_time_us) {
transfer_time_us_min = connector_info_.modes[mode_index].transfer_time_us;
}
}
}
if (hw_panel_info_.transfer_time_us_min <= 1) {
hw_panel_info_.transfer_time_us_min = transfer_time_us_min;
}
if (connector_info_.qsync_fps > 0) {
// For command mode panel, driver will set connector property qsync_fps
hw_panel_info_.qsync_fps = connector_info_.qsync_fps;
} else {
// if for video mode panel, qsync_fps is not set, take default min_fps value
hw_panel_info_.qsync_fps = hw_panel_info_.min_fps;
}
hw_panel_info_.is_primary_panel = connector_info_.is_primary;
hw_panel_info_.is_pluggable = 0;
hw_panel_info_.hdr_enabled = connector_info_.panel_hdr_prop.hdr_enabled;
// Convert the luminance values to cd/m^2 units.
hw_panel_info_.peak_luminance = FLOAT(connector_info_.panel_hdr_prop.peak_brightness) / 10000.0f;
hw_panel_info_.blackness_level = FLOAT(connector_info_.panel_hdr_prop.blackness_level) / 10000.0f;
hw_panel_info_.average_luminance = FLOAT(connector_info_.panel_hdr_prop.peak_brightness +
connector_info_.panel_hdr_prop.blackness_level) /
(2 * 10000.0f);
hw_panel_info_.primaries.white_point[0] = connector_info_.panel_hdr_prop.display_primaries[0];
hw_panel_info_.primaries.white_point[1] = connector_info_.panel_hdr_prop.display_primaries[1];
hw_panel_info_.primaries.red[0] = connector_info_.panel_hdr_prop.display_primaries[2];
hw_panel_info_.primaries.red[1] = connector_info_.panel_hdr_prop.display_primaries[3];
hw_panel_info_.primaries.green[0] = connector_info_.panel_hdr_prop.display_primaries[4];
hw_panel_info_.primaries.green[1] = connector_info_.panel_hdr_prop.display_primaries[5];
hw_panel_info_.primaries.blue[0] = connector_info_.panel_hdr_prop.display_primaries[6];
hw_panel_info_.primaries.blue[1] = connector_info_.panel_hdr_prop.display_primaries[7];
hw_panel_info_.dyn_bitclk_support = connector_info_.dyn_bitclk_support;
// no supprt for 90 rotation only flips or 180 supported
hw_panel_info_.panel_orientation.rotation = 0;
hw_panel_info_.panel_orientation.flip_horizontal =
(connector_info_.panel_orientation == DRMRotation::FLIP_H) ||
(connector_info_.panel_orientation == DRMRotation::ROT_180);
hw_panel_info_.panel_orientation.flip_vertical =
(connector_info_.panel_orientation == DRMRotation::FLIP_V) ||
(connector_info_.panel_orientation == DRMRotation::ROT_180);
GetHWDisplayPortAndMode();
GetHWPanelMaxBrightness();
if (connector_info_.modes[current_mode_index_].cur_panel_mode & DRM_MODE_FLAG_CMD_MODE_PANEL) {
hw_panel_info_.mode = kModeCommand;
}
if (connector_info_.modes[current_mode_index_].cur_panel_mode &
DRM_MODE_FLAG_VID_MODE_PANEL) {
hw_panel_info_.mode = kModeVideo;
}
DLOGI_IF(kTagDriverConfig, "%s, Panel Interface = %s, Panel Mode = %s, Is Primary = %d",
device_name_, interface_str_.c_str(),
hw_panel_info_.mode == kModeVideo ? "Video" : "Command",
hw_panel_info_.is_primary_panel);
DLOGI_IF(kTagDriverConfig, "Partial Update = %d, Dynamic FPS = %d, HDR Panel = %d QSync = %d",
hw_panel_info_.partial_update, hw_panel_info_.dynamic_fps, hw_panel_info_.hdr_enabled,
hw_panel_info_.qsync_support);
DLOGI_IF(kTagDriverConfig, "Align: left = %d, width = %d, top = %d, height = %d",
hw_panel_info_.left_align, hw_panel_info_.width_align, hw_panel_info_.top_align,
hw_panel_info_.height_align);
DLOGI_IF(kTagDriverConfig, "ROI: min_width = %d, min_height = %d, need_merge = %d",
hw_panel_info_.min_roi_width, hw_panel_info_.min_roi_height,
hw_panel_info_.needs_roi_merge);
DLOGI_IF(kTagDriverConfig, "FPS: min = %d, max = %d", hw_panel_info_.min_fps,
hw_panel_info_.max_fps);
DLOGI_IF(kTagDriverConfig, "Left Split = %d, Right Split = %d",
hw_panel_info_.split_info.left_split, hw_panel_info_.split_info.right_split);
DLOGI_IF(kTagDriverConfig, "Mode Transfer time = %d us", hw_panel_info_.transfer_time_us);
DLOGI_IF(kTagDriverConfig, "Panel Minimum Transfer time = %d us",
hw_panel_info_.transfer_time_us_min);
DLOGI_IF(kTagDriverConfig, "Panel Maximum Transfer time = %d us",
hw_panel_info_.transfer_time_us_max);
DLOGI_IF(kTagDriverConfig, "Dynamic Bit Clk Support = %d", hw_panel_info_.dyn_bitclk_support);
}
DisplayError HWDeviceDRM::GetDisplayIdentificationData(uint8_t *out_port, uint32_t *out_data_size,
uint8_t *out_data) {
*out_port = token_.hw_port;
std::vector<uint8_t> &edid = connector_info_.edid;
if (out_data == nullptr) {
*out_data_size = (uint32_t)(edid.size());
if (*out_data_size == 0) {
DLOGE("EDID blob is empty, no data to return");
return kErrorDriverData;
}
} else {
*out_data_size = std::min(*out_data_size, (uint32_t)(edid.size()));
memcpy(out_data, edid.data(), *out_data_size);
}
return kErrorNone;
}
void HWDeviceDRM::GetHWDisplayPortAndMode() {
hw_panel_info_.port = kPortDefault;
hw_panel_info_.mode =
(connector_info_.panel_mode == sde_drm::DRMPanelMode::VIDEO) ? kModeVideo : kModeCommand;
if (default_mode_) {
return;
}
switch (connector_info_.type) {
case DRM_MODE_CONNECTOR_DSI:
hw_panel_info_.port = kPortDSI;
interface_str_ = "DSI";
break;
case DRM_MODE_CONNECTOR_LVDS:
hw_panel_info_.port = kPortLVDS;
interface_str_ = "LVDS";
break;
case DRM_MODE_CONNECTOR_eDP:
hw_panel_info_.port = kPortEDP;
interface_str_ = "EDP";
break;
case DRM_MODE_CONNECTOR_TV:
case DRM_MODE_CONNECTOR_HDMIA:
case DRM_MODE_CONNECTOR_HDMIB:
hw_panel_info_.port = kPortDTV;
interface_str_ = "HDMI";
break;
case DRM_MODE_CONNECTOR_VIRTUAL:
hw_panel_info_.port = kPortWriteBack;
interface_str_ = "Virtual";
break;
case DRM_MODE_CONNECTOR_DisplayPort:
hw_panel_info_.port = kPortDP;
interface_str_ = "DisplayPort";
break;
}
return;
}
DisplayError HWDeviceDRM::GetActiveConfig(uint32_t *active_config) {
*active_config = current_mode_index_;
return kErrorNone;
}
DisplayError HWDeviceDRM::GetNumDisplayAttributes(uint32_t *count) {
*count = UINT32(display_attributes_.size());
return kErrorNone;
}
DisplayError HWDeviceDRM::GetDisplayAttributes(uint32_t index,
HWDisplayAttributes *display_attributes) {
if (index >= display_attributes_.size()) {
DLOGW("Index > display_attributes_.size(). Return.");
return kErrorParameters;
}
*display_attributes = display_attributes_[index];
return kErrorNone;
}
DisplayError HWDeviceDRM::GetHWPanelInfo(HWPanelInfo *panel_info) {
*panel_info = hw_panel_info_;
return kErrorNone;
}
void HWDeviceDRM::SetDisplaySwitchMode(uint32_t index) {
if (current_mode_index_ == index && !first_cycle_) {
DLOGI("Mode %d already set", index);
return;
}
uint32_t mode_flag = 0;
uint32_t curr_mode_flag = 0, switch_mode_flag = 0;
sde_drm::DRMModeInfo to_set = connector_info_.modes[index];
sde_drm::DRMModeInfo current_mode = connector_info_.modes[current_mode_index_];
uint64_t target_bit_clk = connector_info_.modes[current_mode_index_].curr_bit_clk_rate;
uint32_t target_compression = connector_info_.modes[current_mode_index_].curr_compression_mode;
uint32_t switch_index = 0;
if (to_set.cur_panel_mode & DRM_MODE_FLAG_CMD_MODE_PANEL) {
mode_flag = DRM_MODE_FLAG_CMD_MODE_PANEL;
switch_mode_flag = DRM_MODE_FLAG_VID_MODE_PANEL;
} else if (to_set.cur_panel_mode & DRM_MODE_FLAG_VID_MODE_PANEL) {
mode_flag = DRM_MODE_FLAG_VID_MODE_PANEL;
switch_mode_flag = DRM_MODE_FLAG_CMD_MODE_PANEL;
}
if (current_mode.cur_panel_mode & DRM_MODE_FLAG_CMD_MODE_PANEL) {
curr_mode_flag = DRM_MODE_FLAG_CMD_MODE_PANEL;
} else if (current_mode.cur_panel_mode & DRM_MODE_FLAG_VID_MODE_PANEL) {
curr_mode_flag = DRM_MODE_FLAG_VID_MODE_PANEL;
}
if (curr_mode_flag != mode_flag) {
panel_mode_changed_ = mode_flag;
}
for (uint32_t mode_index = 0; mode_index < connector_info_.modes.size(); mode_index++) {
if ((to_set.mode.vdisplay == connector_info_.modes[mode_index].mode.vdisplay) &&
(to_set.mode.hdisplay == connector_info_.modes[mode_index].mode.hdisplay) &&
(to_set.mode.vrefresh == connector_info_.modes[mode_index].mode.vrefresh) &&
(mode_flag & connector_info_.modes[mode_index].cur_panel_mode)) {
for (uint32_t submode_idx = 0; submode_idx <
connector_info_.modes[mode_index].sub_modes.size(); submode_idx++) {
sde_drm::DRMSubModeInfo sub_mode = connector_info_.modes[mode_index].sub_modes[submode_idx];
if (sub_mode.panel_compression_mode == target_compression) {
connector_info_.modes[mode_index].curr_submode_index = submode_idx;
index = mode_index;
to_set.curr_bit_clk_rate = GetSupportedBitClkRate(index, target_bit_clk);
break;
}
}
break;
}
}
current_mode_index_ = index;
switch_mode_valid_ = false;
for (uint32_t mode_index = 0; mode_index < connector_info_.modes.size(); mode_index++) {
if ((to_set.mode.vdisplay == connector_info_.modes[mode_index].mode.vdisplay) &&
(to_set.mode.hdisplay == connector_info_.modes[mode_index].mode.hdisplay) &&
(to_set.mode.vrefresh == connector_info_.modes[mode_index].mode.vrefresh) &&
(switch_mode_flag & connector_info_.modes[mode_index].cur_panel_mode)) {
for (uint32_t submode_idx = 0; submode_idx <
connector_info_.modes[mode_index].sub_modes.size(); submode_idx++) {
sde_drm::DRMSubModeInfo sub_mode = connector_info_.modes[mode_index].sub_modes[submode_idx];
if (sub_mode.panel_compression_mode == target_compression) {
connector_info_.modes[mode_index].curr_submode_index = submode_idx;
switch_index = mode_index;
switch_mode_valid_ = true;
break;
}
}
break;
}
}
if (switch_mode_valid_) {
if (mode_flag & DRM_MODE_FLAG_VID_MODE_PANEL) {
video_mode_index_ = current_mode_index_;
cmd_mode_index_ = switch_index;
} else {
video_mode_index_ = switch_index;
cmd_mode_index_ = current_mode_index_;
}
}
if (current_mode.mode.hdisplay == to_set.mode.hdisplay &&
current_mode.mode.vdisplay == to_set.mode.vdisplay) {
seamless_mode_switch_ = true;
}
}
DisplayError HWDeviceDRM::SetDisplayAttributes(uint32_t index) {
if (index >= display_attributes_.size()) {
DLOGE("Invalid mode index %d mode size %d", index, UINT32(display_attributes_.size()));
return kErrorParameters;
}
SetDisplaySwitchMode(index);
PopulateHWPanelInfo();
UpdateMixerAttributes();
DLOGI_IF(kTagDriverConfig,
"Display %d-%d attributes[%d]: WxH: %dx%d, DPI: %fx%f, FPS: %d, "
"LM_SPLIT: %d, V_BACK_PORCH: %d,"
" V_FRONT_PORCH: %d, V_PULSE_WIDTH: %d, V_TOTAL: %d, H_TOTAL: %d, CLK: %dKHZ, "
"TOPOLOGY: %d, PanelMode %s", display_id_, disp_type_,
index, display_attributes_[index].x_pixels, display_attributes_[index].y_pixels,
display_attributes_[index].x_dpi, display_attributes_[index].y_dpi,
display_attributes_[index].fps, display_attributes_[index].is_device_split,
display_attributes_[index].v_back_porch, display_attributes_[index].v_front_porch,
display_attributes_[index].v_pulse_width, display_attributes_[index].v_total,
display_attributes_[index].h_total, display_attributes_[index].clock_khz,
display_attributes_[index].topology,
(connector_info_.modes[index].cur_panel_mode & DRM_MODE_FLAG_VID_MODE_PANEL) ?
"Video" : "Command");
return kErrorNone;
}
DisplayError HWDeviceDRM::SetDisplayAttributes(const HWDisplayAttributes &display_attributes) {
return kErrorNotSupported;
}
DisplayError HWDeviceDRM::GetConfigIndex(char *mode, uint32_t *index) {
return kErrorNone;
}
DisplayError HWDeviceDRM::PowerOn(const HWQosData &qos_data, SyncPoints *sync_points) {
SetQOSData(qos_data);
if (tui_state_ != kTUIStateNone || pending_cwb_teardown_) {
DLOGI("Request deferred TUI state %d pending cwb teardown %d", tui_state_,
pending_cwb_teardown_);
pending_power_state_ = kPowerStateOn;
return kErrorDeferred;
}
int64_t release_fence_fd = -1;
int64_t retire_fence_fd = -1;
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ACTIVE, token_.crtc_id, 1);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POWER_MODE, token_.conn_id, DRMPowerMode::ON);
drm_atomic_intf_->Perform(DRMOps::CRTC_GET_RELEASE_FENCE, token_.crtc_id, &release_fence_fd);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_GET_RETIRE_FENCE, token_.conn_id, &retire_fence_fd);
int ret = NullCommit(false /* synchronous */, true /* retain_planes */);
if (ret) {
DLOGE("Failed with error: %d", ret);
return kErrorHardware;
}
sync_points->retire_fence = Fence::Create(INT(retire_fence_fd), "retire_power_on");
sync_points->release_fence = Fence::Create(INT(release_fence_fd), "release_power_on");
DLOGD_IF(kTagDriverConfig, "RELEASE fence: fd: %d", INT(release_fence_fd));
pending_power_state_ = kPowerStateNone;
last_power_mode_ = DRMPowerMode::ON;
return kErrorNone;
}
DisplayError HWDeviceDRM::PowerOff(bool teardown, SyncPoints *sync_points) {
DTRACE_SCOPED();
if (!drm_atomic_intf_) {
DLOGE("DRM Atomic Interface is null!");
return kErrorUndefined;
}
if (first_cycle_) {
return kErrorNone;
}
if ((tui_state_ != kTUIStateNone && tui_state_ != kTUIStateEnd) || pending_cwb_teardown_) {
DLOGI("Request deferred TUI state %d pending cwb teardown %d", tui_state_,
pending_cwb_teardown_);
pending_power_state_ = kPowerStateOff;
return kErrorDeferred;
}
ResetROI();
ClearSolidfillStages();
int64_t retire_fence_fd = -1;
drmModeModeInfo current_mode = connector_info_.modes[current_mode_index_].mode;
if (!IsSeamlessTransition()) {
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_MODE, token_.crtc_id, &current_mode);
}
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POWER_MODE, token_.conn_id, DRMPowerMode::OFF);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ACTIVE, token_.crtc_id, 0);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_GET_RETIRE_FENCE, token_.conn_id, &retire_fence_fd);
if (cwb_config_.cwb_disp_id == display_id_ && cwb_config_.enabled) {
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_CRTC, cwb_config_.token.conn_id, 0);
DLOGI("Tearing down the CWB topology");
}
int ret = NullCommit(false /* synchronous */, false /* retain_planes */);
if (ret) {
DLOGE("Failed with error: %d, dynamic_fps=%d, seamless_mode_switch_=%d, vrefresh_=%d,"
"panel_mode_changed_=%d bit_clk_rate_=%d", ret, hw_panel_info_.dynamic_fps,
seamless_mode_switch_, vrefresh_, panel_mode_changed_, bit_clk_rate_);
return kErrorHardware;
}
if (cwb_config_.cwb_disp_id == display_id_) { // Incase display power-off in cwb active/teardown
// state, then reset cwb_display_id to un-block other displays from performing CWB.
if (cwb_config_.enabled) {
FlushConcurrentWriteback();
} else { // for CWB Post-teardown (the frame following teardown) frame
cwb_config_.cwb_disp_id = -1;
}
}
sync_points->retire_fence = Fence::Create(INT(retire_fence_fd), "retire_power_off");
pending_power_state_ = kPowerStateNone;
last_power_mode_ = DRMPowerMode::OFF;
return kErrorNone;
}
DisplayError HWDeviceDRM::Doze(const HWQosData &qos_data, SyncPoints *sync_points) {
DTRACE_SCOPED();
if (first_cycle_ || tui_state_ != kTUIStateNone || last_power_mode_ != DRMPowerMode::OFF) {
pending_power_state_ = kPowerStateDoze;
return kErrorDeferred;
}
SetQOSData(qos_data);
int64_t release_fence_fd = -1;
int64_t retire_fence_fd = -1;
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_CRTC, token_.conn_id, token_.crtc_id);
drmModeModeInfo current_mode = connector_info_.modes[current_mode_index_].mode;
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_MODE, token_.crtc_id, &current_mode);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ACTIVE, token_.crtc_id, 1);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POWER_MODE, token_.conn_id, DRMPowerMode::DOZE);
drm_atomic_intf_->Perform(DRMOps::CRTC_GET_RELEASE_FENCE, token_.crtc_id, &release_fence_fd);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_GET_RETIRE_FENCE, token_.conn_id, &retire_fence_fd);
int ret = NullCommit(false /* synchronous */, true /* retain_planes */);
if (ret) {
DLOGE("Failed with error: %d", ret);
return kErrorHardware;
}
sync_points->retire_fence = Fence::Create(INT(retire_fence_fd), "retire_doze");
sync_points->release_fence = Fence::Create(release_fence_fd, "release_doze");
DLOGD_IF(kTagDriverConfig, "RELEASE fence: fd: %d", INT(release_fence_fd));
last_power_mode_ = DRMPowerMode::DOZE;
return kErrorNone;
}
DisplayError HWDeviceDRM::DozeSuspend(const HWQosData &qos_data, SyncPoints *sync_points) {
DTRACE_SCOPED();
if (tui_state_ != kTUIStateNone && tui_state_ != kTUIStateEnd) {
pending_power_state_ = kPowerStateDozeSuspend;
return kErrorDeferred;
}
SetQOSData(qos_data);
int64_t release_fence_fd = -1;
int64_t retire_fence_fd = -1;
if (first_cycle_) {
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_CRTC, token_.conn_id, token_.crtc_id);
drmModeModeInfo current_mode = connector_info_.modes[current_mode_index_].mode;
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_MODE, token_.crtc_id, &current_mode);
}
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ACTIVE, token_.crtc_id, 1);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POWER_MODE, token_.conn_id,
DRMPowerMode::DOZE_SUSPEND);
drm_atomic_intf_->Perform(DRMOps::CRTC_GET_RELEASE_FENCE, token_.crtc_id, &release_fence_fd);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_GET_RETIRE_FENCE, token_.conn_id, &retire_fence_fd);
int ret = NullCommit(false /* synchronous */, true /* retain_planes */);
if (ret) {
DLOGE("Failed with error: %d", ret);
return kErrorHardware;
}
sync_points->retire_fence = Fence::Create(INT(retire_fence_fd), "retire_doze_suspend");
sync_points->release_fence = Fence::Create(release_fence_fd, "release_doze_suspend");
DLOGD_IF(kTagDriverConfig, "RELEASE fence: fd: %d", INT(release_fence_fd));
pending_power_state_ = kPowerStateNone;
last_power_mode_ = DRMPowerMode::DOZE_SUSPEND;
return kErrorNone;
}
void HWDeviceDRM::SetQOSData(const HWQosData &qos_data) {
if (!qos_data.valid) {
return;
}
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_CORE_CLK, token_.crtc_id, qos_data.clock_hz);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_CORE_AB, token_.crtc_id, qos_data.core_ab_bps);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_CORE_IB, token_.crtc_id, qos_data.core_ib_bps);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_LLCC_AB, token_.crtc_id, qos_data.llcc_ab_bps);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_LLCC_IB, token_.crtc_id, qos_data.llcc_ib_bps);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_DRAM_AB, token_.crtc_id, qos_data.dram_ab_bps);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_DRAM_IB, token_.crtc_id, qos_data.dram_ib_bps);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ROT_PREFILL_BW, token_.crtc_id,
qos_data.rot_prefill_bw_bps);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ROT_CLK, token_.crtc_id, qos_data.rot_clock_hz);
}
DisplayError HWDeviceDRM::Standby(SyncPoints *sync_points) {
return kErrorNone;
}
void HWDeviceDRM::SetupAtomic(Fence::ScopedRef &scoped_ref, HWLayersInfo *hw_layers_info,
bool validate, int64_t *release_fence_fd, int64_t *retire_fence_fd) {
if (default_mode_) {
return;
}
DTRACE_SCOPED();
uint32_t hw_layer_count = UINT32(hw_layers_info->hw_layers.size());
HWQosData &qos_data = hw_layers_info->qos_data;
DRMSecurityLevel crtc_security_level = DRMSecurityLevel::SECURE_NON_SECURE;
uint32_t index = current_mode_index_;
sde_drm::DRMModeInfo current_mode = connector_info_.modes[index];
solid_fills_.clear();
noise_cfg_ = {};
bool resource_update = hw_layers_info->updates_mask.test(kUpdateResources);
bool buffer_update = hw_layers_info->updates_mask.test(kSwapBuffers);
bool update_config = resource_update || buffer_update || tui_state_ == kTUIStateEnd ||
hw_layers_info->flags.geometry_changed;
bool update_luts = hw_layers_info->updates_mask.test(kUpdateLuts);
if (hw_panel_info_.partial_update && update_config) {
if (IsFullFrameUpdate(*hw_layers_info)) {
ResetROI();
} else {
const int kNumMaxROIs = 4;
DRMRect crtc_rects[kNumMaxROIs] = {{0, 0, mixer_attributes_.width, mixer_attributes_.height}};
DRMRect conn_rects[kNumMaxROIs] = {{0, 0, display_attributes_[index].x_pixels,
display_attributes_[index].y_pixels}};
for (uint32_t i = 0; i < hw_layers_info->left_frame_roi.size(); i++) {
auto &roi = hw_layers_info->left_frame_roi.at(i);
// TODO(user): In multi PU, stitch ROIs vertically adjacent and upate plane destination
crtc_rects[i].left = UINT32(roi.left);
crtc_rects[i].right = UINT32(roi.right);
crtc_rects[i].top = UINT32(roi.top);
crtc_rects[i].bottom = UINT32(roi.bottom);
conn_rects[i].left = UINT32(roi.left);
conn_rects[i].right = UINT32(roi.right);
conn_rects[i].top = UINT32(roi.top);
conn_rects[i].bottom = UINT32(roi.bottom);
}
uint32_t num_rects = std::max(1u, UINT32(hw_layers_info->left_frame_roi.size()));
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ROI, token_.crtc_id, num_rects, crtc_rects);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_ROI, token_.conn_id, num_rects, conn_rects);
}
} else if (!hw_panel_info_.partial_update &&
(current_mode.cur_panel_mode & DRM_MODE_FLAG_CMD_MODE_PANEL) && update_config) {
if (!IsFullFrameUpdate(*hw_layers_info)) {
DLOGW("Expected full frame ROI");
}
ResetROI();
}
#ifdef TRUSTED_VM
if (first_cycle_) {
drm_atomic_intf_->Perform(sde_drm::DRMOps::RESET_PANEL_FEATURES, 0 /* argument is not used */);
// On TUI start, need to clear the SSPP luts.
drm_atomic_intf_->Perform(sde_drm::DRMOps::PLANES_RESET_LUT, token_.crtc_id);
}
#endif
if (reset_planes_luts_) {
// Used in 1 cases:
// 1. Since driver doesnt clear the SSPP luts during the adb shell stop/start, clear once
drm_atomic_intf_->Perform(sde_drm::DRMOps::PLANES_RESET_LUT, token_.crtc_id);
}
for (uint32_t i = 0; i < hw_layer_count; i++) {
Layer &layer = hw_layers_info->hw_layers.at(i);
LayerBuffer *input_buffer = &layer.input_buffer;
HWPipeInfo *left_pipe = &hw_layers_info->config[i].left_pipe;
HWPipeInfo *right_pipe = &hw_layers_info->config[i].right_pipe;
HWLayerConfig &layer_config = hw_layers_info->config[i];
HWRotatorSession *hw_rotator_session = &layer_config.hw_rotator_session;
if (hw_layers_info->config[i].use_solidfill_stage) {
hw_layers_info->config[i].hw_solidfill_stage.solid_fill_info = layer.solid_fill_info;
AddSolidfillStage(hw_layers_info->config[i].hw_solidfill_stage, layer.plane_alpha);
continue;
}
if (layer_config.hw_noise_layer_cfg.enable) {
SetNoiseLayerConfig(layer_config.hw_noise_layer_cfg);
continue;
}
for (uint32_t count = 0; count < 2; count++) {
HWPipeInfo *pipe_info = (count == 0) ? left_pipe : right_pipe;
HWRotateInfo *hw_rotate_info = &hw_rotator_session->hw_rotate_info[count];
if (hw_rotator_session->mode == kRotatorOffline && hw_rotate_info->valid) {
input_buffer = &hw_rotator_session->output_buffer;
}
uint32_t fb_id = registry_.GetFbId(&layer, input_buffer->handle_id);
if (pipe_info->valid && fb_id) {
uint32_t pipe_id = pipe_info->pipe_id;
if (update_config) {
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_ALPHA, pipe_id, layer.plane_alpha);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_ZORDER, pipe_id, pipe_info->z_order);
sde_drm::DRMFp16CscType fp16_csc_type = sde_drm::DRMFp16CscType::kFP16CscTypeMax;
int fp16_igc_en = 0;
int fp16_unmult_en = 0;
drm_msm_fp16_gc fp16_gc_config = {.flags = 0, .mode = FP16_GC_MODE_INVALID};
SelectFp16Config(layer.input_buffer, &fp16_igc_en, &fp16_unmult_en, &fp16_csc_type,
&fp16_gc_config, layer.blending);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_FP16_CSC_CONFIG, pipe_id, fp16_csc_type);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_FP16_IGC_CONFIG, pipe_id, fp16_igc_en);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_FP16_GC_CONFIG, pipe_id, &fp16_gc_config);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_FP16_UNMULT_CONFIG, pipe_id, fp16_unmult_en);
// Account for PMA block activation directly at translation time to preserve layer
// blending definition and avoid issues when a layer structure is reused.
DRMBlendType blending = DRMBlendType::UNDEFINED;
LayerBlending layer_blend = layer.blending;
if (layer_blend == kBlendingPremultiplied) {
// If blending type is premultiplied alpha and FP16 unmult is enabled,
// prevent performing alpha unmultiply twice
if (fp16_unmult_en) {
layer_blend = kBlendingCoverage;
pipe_info->inverse_pma_info.inverse_pma = false;
pipe_info->inverse_pma_info.op = kReset;
DLOGI_IF(kTagDriverConfig, "PMA handled by FP16 UNMULT block - Pipe id: %u", pipe_id);
} else if (pipe_info->inverse_pma_info.inverse_pma) {
layer_blend = kBlendingCoverage;
DLOGI_IF(kTagDriverConfig, "PMA handled by Inverse PMA block - Pipe id: %u", pipe_id);
}
}
SetBlending(layer_blend, &blending);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_BLEND_TYPE, pipe_id, blending);
DRMRect src = {};
SetRect(pipe_info->src_roi, &src);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_SRC_RECT, pipe_id, src);
DRMRect dst = {};
SetRect(pipe_info->dst_roi, &dst);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_DST_RECT, pipe_id, dst);
DRMRect excl = {};
SetRect(pipe_info->excl_rect, &excl);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_EXCL_RECT, pipe_id, excl);
uint32_t rot_bit_mask = 0;
SetRotation(layer.transform, layer_config, &rot_bit_mask);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_ROTATION, pipe_id, rot_bit_mask);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_H_DECIMATION, pipe_id,
pipe_info->horizontal_decimation);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_V_DECIMATION, pipe_id,
pipe_info->vertical_decimation);
DRMSecureMode fb_secure_mode;
DRMSecurityLevel security_level;
SetSecureConfig(layer.input_buffer, &fb_secure_mode, &security_level);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_FB_SECURE_MODE, pipe_id, fb_secure_mode);
if (security_level > crtc_security_level) {
crtc_security_level = security_level;
}
uint32_t config = 0;
SetSrcConfig(layer.input_buffer, hw_rotator_session->mode, &config);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_SRC_CONFIG, pipe_id, config);;
if (hw_scale_) {
SDEScaler scaler_output = {};
hw_scale_->SetScaler(pipe_info->scale_data, &scaler_output);
// TODO(user): Remove qseed3 and add version check, then send appropriate scaler object
if (hw_resource_.has_qseed3) {
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_SCALER_CONFIG, pipe_id,
reinterpret_cast<uint64_t>(&scaler_output.scaler_v2));
}
}
DRMCscType csc_type = DRMCscType::kCscTypeMax;
SelectCscType(layer.input_buffer, &csc_type);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_CSC_CONFIG, pipe_id, &csc_type);
DRMMultiRectMode multirect_mode;
SetMultiRectMode(pipe_info->flags, &multirect_mode);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_MULTIRECT_MODE, pipe_id, multirect_mode);
SetSsppTonemapFeatures(pipe_info);
} else if (update_luts) {
SetSsppTonemapFeatures(pipe_info);
}
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_FB_ID, pipe_id, fb_id);
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_CRTC, pipe_id, token_.crtc_id);
if (!validate && input_buffer->acquire_fence) {
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_INPUT_FENCE, pipe_id,
scoped_ref.Get(input_buffer->acquire_fence));
}
}
}
}
if (update_config) {
SetSolidfillStages();
ApplyNoiseLayerConfig();
SetQOSData(qos_data);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_SECURITY_LEVEL, token_.crtc_id, crtc_security_level);
}
if (hw_layers_info->hw_avr_info.update) {
sde_drm::DRMQsyncMode mode = sde_drm::DRMQsyncMode::NONE;
if (hw_layers_info->hw_avr_info.mode == kContinuousMode) {
mode = sde_drm::DRMQsyncMode::CONTINUOUS;
} else if (hw_layers_info->hw_avr_info.mode == kOneShotMode) {
mode = sde_drm::DRMQsyncMode::ONESHOT;
}
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_QSYNC_MODE, token_.conn_id, mode);
}
// dpps commit feature ops doesn't use the obj id, set it as -1
drm_atomic_intf_->Perform(DRMOps::DPPS_COMMIT_FEATURE, -1, ((validate) ? 1 : 0));
if (!validate) {
drm_atomic_intf_->Perform(DRMOps::COMMIT_PANEL_FEATURES, 0 /* argument is not used */);
}
if (reset_output_fence_offset_ && !validate) {
// Change back the fence_offset
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_OUTPUT_FENCE_OFFSET, token_.crtc_id, 0);
reset_output_fence_offset_ = false;
}
// Set panel mode
if (panel_mode_changed_ & DRM_MODE_FLAG_VID_MODE_PANEL) {
if (!validate) {
// Switch to video mode, corresponding change the fence_offset
DLOGI("set property: switch to video mode");
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_OUTPUT_FENCE_OFFSET, token_.crtc_id, 1);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_PANEL_MODE, token_.conn_id,
panel_mode_changed_);
}
ResetROI();
}
if (panel_mode_changed_ & DRM_MODE_FLAG_CMD_MODE_PANEL && !validate) {
// Switch to command mode
DLOGI("set property: switch to command mode");
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_PANEL_MODE, token_.conn_id,
panel_mode_changed_);
}
if (panel_compression_changed_ && !validate) {
DLOGI("set property: change the compression mode");
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_DSC_MODE, token_.conn_id,
panel_compression_changed_);
}
if (!validate && release_fence_fd && retire_fence_fd) {
drm_atomic_intf_->Perform(DRMOps::CRTC_GET_RELEASE_FENCE, token_.crtc_id, release_fence_fd);
// Set retire fence offset.
uint32_t offset = hw_layers_info->retire_fence_offset;
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_RETIRE_FENCE_OFFSET, token_.conn_id, offset);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_GET_RETIRE_FENCE, token_.conn_id, retire_fence_fd);
}
DLOGI_IF(kTagDriverConfig, "%s::%s System Clock=%d Hz, Core: AB=%f KBps, IB=%f Bps, " \
"LLCC: AB=%f Bps, IB=%f Bps, DRAM AB=%f Bps, IB=%f Bps, "\
"Rot: Bw=%f Bps, Clock=%d Hz", validate ? "Validate" : "Commit", device_name_,
qos_data.clock_hz, qos_data.core_ab_bps / 1000.f, qos_data.core_ib_bps / 1000.f,
qos_data.llcc_ab_bps / 1000.f, qos_data.llcc_ib_bps / 1000.f,
qos_data.dram_ab_bps / 1000.f, qos_data.dram_ib_bps / 1000.f,
qos_data.rot_prefill_bw_bps / 1000.f, qos_data.rot_clock_hz);
// Set refresh rate
if (vrefresh_) {
for (uint32_t mode_index = 0; mode_index < connector_info_.modes.size(); mode_index++) {
if ((current_mode.mode.vdisplay == connector_info_.modes[mode_index].mode.vdisplay) &&
(current_mode.mode.hdisplay == connector_info_.modes[mode_index].mode.hdisplay) &&
(current_mode.cur_panel_mode == connector_info_.modes[mode_index].cur_panel_mode) &&
(vrefresh_ == connector_info_.modes[mode_index].mode.vrefresh)) {
current_mode = connector_info_.modes[mode_index];
break;
}
}
}
if (bit_clk_rate_) {
// Set the new bit clk rate
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_DYN_BIT_CLK, token_.conn_id, bit_clk_rate_);
}
if (transfer_time_updated_) {
// Skip updating the driver if driver is the one providing new transfer time
if (connector_info_.modes[current_mode_index_].transfer_time_us != transfer_time_updated_) {
UpdateTransferTime(transfer_time_updated_);
} else {
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_TRANSFER_TIME, token_.conn_id,
transfer_time_updated_);
}
}
if (first_cycle_) {
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_TOPOLOGY_CONTROL, token_.conn_id,
topology_control_);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ACTIVE, token_.crtc_id, 1);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_CRTC, token_.conn_id, token_.crtc_id);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POWER_MODE, token_.conn_id, DRMPowerMode::ON);
#ifdef TRUSTED_VM
drm_atomic_intf_->Perform(sde_drm::DRMOps::CRTC_SET_VM_REQ_STATE, token_.crtc_id,
sde_drm::DRMVMRequestState::ACQUIRE);
#endif
last_power_mode_ = DRMPowerMode::ON;
} else if (pending_power_state_ != kPowerStateNone && !validate) {
DRMPowerMode power_mode;
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ACTIVE, token_.crtc_id, 1);
if (GetDRMPowerMode(pending_power_state_, &power_mode) == kErrorNone) {
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POWER_MODE, token_.conn_id, power_mode);
last_power_mode_ = power_mode;
}
}
// Set CRTC mode, only if display config changes
if (first_cycle_ || vrefresh_ || update_mode_) {
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_MODE, token_.crtc_id, &current_mode.mode);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_DSC_MODE, token_.conn_id,
current_mode.curr_compression_mode);
}
if (!validate && (hw_layers_info->set_idle_time_ms >= 0)) {
DLOGI_IF(kTagDriverConfig, "Setting idle timeout to = %d ms",
hw_layers_info->set_idle_time_ms);
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_IDLE_TIMEOUT, token_.crtc_id,
hw_layers_info->set_idle_time_ms);
}
if (hw_panel_info_.mode == kModeCommand) {
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_AUTOREFRESH, token_.conn_id, autorefresh_);
}
}
void HWDeviceDRM::SetNoiseLayerConfig(const NoiseLayerConfig &noise_config) {
noise_cfg_.enable = noise_config.enable;
noise_cfg_.flags = noise_config.flags;
noise_cfg_.zpos_noise = noise_config.zpos_noise;
noise_cfg_.zpos_attn = noise_config.zpos_attn;
noise_cfg_.attn_factor = noise_config.attenuation_factor;
noise_cfg_.noise_strength = noise_config.noise_strength;
noise_cfg_.alpha_noise = noise_config.alpha_noise;
noise_cfg_.temporal_en = noise_config.temporal_en;
DLOGV_IF(kTagDriverConfig, "Display %d-%d z_noise = %d z_attn = %d attn_f = %d"
" noise_str = %d alpha noise = %d temporal_en = %d", display_id_, disp_type_,
noise_cfg_.zpos_noise, noise_cfg_.zpos_attn, noise_cfg_.attn_factor,
noise_cfg_.noise_strength, noise_cfg_.alpha_noise, noise_cfg_.temporal_en);
}
void HWDeviceDRM::ApplyNoiseLayerConfig() {
if (hw_resource_.has_noise_layer) {
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_NOISELAYER_CONFIG, token_.crtc_id,
reinterpret_cast<uint64_t>(&noise_cfg_));
}
}
void HWDeviceDRM::ClearNoiseLayerConfig() {
noise_cfg_ = {};
ApplyNoiseLayerConfig();
}
void HWDeviceDRM::AddSolidfillStage(const HWSolidfillStage &sf, uint32_t plane_alpha) {
sde_drm::DRMSolidfillStage solidfill;
solidfill.bounding_rect.left = UINT32(sf.roi.left);
solidfill.bounding_rect.top = UINT32(sf.roi.top);
solidfill.bounding_rect.right = UINT32(sf.roi.right);
solidfill.bounding_rect.bottom = UINT32(sf.roi.bottom);
solidfill.is_exclusion_rect = sf.is_exclusion_rect;
solidfill.plane_alpha = plane_alpha;
solidfill.z_order = sf.z_order;
if (!sf.solid_fill_info.bit_depth) {
solidfill.color_bit_depth = 8;
solidfill.alpha = (0xff000000 & sf.color) >> 24;
solidfill.red = (0xff0000 & sf.color) >> 16;
solidfill.green = (0xff00 & sf.color) >> 8;
solidfill.blue = 0xff & sf.color;
} else {
solidfill.color_bit_depth = sf.solid_fill_info.bit_depth;
solidfill.alpha = sf.solid_fill_info.alpha;
solidfill.red = sf.solid_fill_info.red;
solidfill.green = sf.solid_fill_info.green;
solidfill.blue = sf.solid_fill_info.blue;
}
solid_fills_.push_back(solidfill);
DLOGI_IF(kTagDriverConfig, "Add a solidfill stage at z_order:%d argb_color:%x plane_alpha:%x",
solidfill.z_order, solidfill.color, solidfill.plane_alpha);
}
void HWDeviceDRM::SetSolidfillStages() {
if (hw_resource_.num_solidfill_stages) {
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_SOLIDFILL_STAGES, token_.crtc_id,
reinterpret_cast<uint64_t> (&solid_fills_));
}
}
void HWDeviceDRM::ClearSolidfillStages() {
solid_fills_.clear();
SetSolidfillStages();
}
DisplayError HWDeviceDRM::Validate(HWLayersInfo *hw_layers_info) {
DTRACE_SCOPED();
DisplayError err = kErrorNone;
registry_.Register(hw_layers_info);
Fence::ScopedRef scoped_ref;
SetupAtomic(scoped_ref, hw_layers_info, true /* validate */, nullptr, nullptr);
int ret = drm_atomic_intf_->Validate();
if (ret) {
DLOGE("failed with error %d for %s", ret, device_name_);
DumpHWLayers(hw_layers_info);
vrefresh_ = 0;
panel_mode_changed_ = 0;
seamless_mode_switch_ = false;
panel_compression_changed_ = 0;
transfer_time_updated_ = 0;
err = kErrorHardware;
}
return err;
}
DisplayError HWDeviceDRM::Commit(HWLayersInfo *hw_layers_info) {
DTRACE_SCOPED();
DisplayError err = kErrorNone;
registry_.Register(hw_layers_info);
if (default_mode_) {
err = DefaultCommit(hw_layers_info);
} else {
err = AtomicCommit(hw_layers_info);
}
return err;
}
DisplayError HWDeviceDRM::DefaultCommit(HWLayersInfo *hw_layers_info) {
DTRACE_SCOPED();
for (Layer &layer : hw_layers_info->hw_layers) {
layer.input_buffer.release_fence = nullptr;
}
DRMMaster *master = nullptr;
int ret = DRMMaster::GetInstance(&master);
if (ret < 0) {
DLOGE("Failed to acquire DRMMaster instance");
return kErrorResources;
}
DRMResMgr *res_mgr = nullptr;
ret = DRMResMgr::GetInstance(&res_mgr);
if (ret < 0) {
DLOGE("Failed to acquire DRMResMgr instance");
return kErrorResources;
}
int dev_fd = -1;
master->GetHandle(&dev_fd);
uint32_t connector_id = 0;
res_mgr->GetConnectorId(&connector_id);
uint32_t crtc_id = 0;
res_mgr->GetCrtcId(&crtc_id);
drmModeModeInfo mode;
res_mgr->GetMode(&mode);
uint64_t handle_id = hw_layers_info->hw_layers.at(0).input_buffer.handle_id;
uint32_t fb_id = registry_.GetFbId(&hw_layers_info->hw_layers.at(0), handle_id);
ret = drmModeSetCrtc(dev_fd, crtc_id, fb_id, 0 /* x */, 0 /* y */, &connector_id,
1 /* num_connectors */, &mode);
if (ret < 0) {
DLOGE("drmModeSetCrtc failed dev fd %d, fb_id %d, crtc id %d, connector id %d, %s", dev_fd,
fb_id, crtc_id, connector_id, strerror(errno));
return kErrorHardware;
}
return kErrorNone;
}
DisplayError HWDeviceDRM::AtomicCommit(HWLayersInfo *hw_layers_info) {
DTRACE_SCOPED();
int64_t release_fence_fd = -1;
int64_t retire_fence_fd = -1;
// scoped fence fds will be automatically closed when function scope ends,
// atomic commit will have these fds already set on kernel by then.
Fence::ScopedRef scoped_ref;
SetupAtomic(scoped_ref, hw_layers_info, false /* validate */,
&release_fence_fd, &retire_fence_fd);
bool sync_commit = synchronous_commit_ || first_cycle_;
if (hw_layers_info->elapse_timestamp > 0) {
struct timespec t = {0, 0};
clock_gettime(CLOCK_MONOTONIC, &t);
uint64_t current_time = (UINT64(t.tv_sec) * 1000000000LL + t.tv_nsec);
if (current_time < hw_layers_info->elapse_timestamp) {
usleep(UINT32((hw_layers_info->elapse_timestamp - current_time) / 1000));
}
}
int ret = drm_atomic_intf_->Commit(sync_commit, false /* retain_planes*/);
shared_ptr<Fence> release_fence = Fence::Create(INT(release_fence_fd), "release");
shared_ptr<Fence> retire_fence = Fence::Create(INT(retire_fence_fd), "retire");
if (ret) {
DLOGE("%s failed with error %d crtc %d", __FUNCTION__, ret, token_.crtc_id);
DumpHWLayers(hw_layers_info);
vrefresh_ = 0;
panel_mode_changed_ = 0;
seamless_mode_switch_ = false;
panel_compression_changed_ = 0;
transfer_time_updated_ = 0;
return kErrorHardware;
}
DLOGD_IF(kTagDriverConfig, "RELEASE fence: fd: %s", Fence::GetStr(release_fence).c_str());
DLOGD_IF(kTagDriverConfig, "RETIRE fence: fd: %s", Fence::GetStr(retire_fence).c_str());
hw_layers_info->retire_fence = retire_fence;
for (uint32_t i = 0; i < hw_layers_info->hw_layers.size(); i++) {
Layer &layer = hw_layers_info->hw_layers.at(i);
HWRotatorSession *hw_rotator_session = &hw_layers_info->config[i].hw_rotator_session;
if (hw_rotator_session->mode == kRotatorOffline) {
hw_rotator_session->output_buffer.release_fence = release_fence;
} else {
layer.input_buffer.release_fence = release_fence;
}
}
hw_layers_info->sync_handle = release_fence;
if (vrefresh_) {
// Update current mode index if refresh rate is changed
drmModeModeInfo current_mode = connector_info_.modes[current_mode_index_].mode;
for (uint32_t mode_index = 0; mode_index < connector_info_.modes.size(); mode_index++) {
if ((current_mode.vdisplay == connector_info_.modes[mode_index].mode.vdisplay) &&
(current_mode.hdisplay == connector_info_.modes[mode_index].mode.hdisplay) &&
(vrefresh_ == connector_info_.modes[mode_index].mode.vrefresh)) {
SetDisplaySwitchMode(mode_index);
break;
}
}
vrefresh_ = 0;
}
if (bit_clk_rate_) {
// Update current mode index if bit clk rate is changed.
connector_info_.modes[current_mode_index_].curr_bit_clk_rate = bit_clk_rate_;
bit_clk_rate_ = 0;
}
if (transfer_time_updated_) {
transfer_time_updated_ = 0;
synchronous_commit_ = false;
}
if (panel_mode_changed_ & DRM_MODE_FLAG_CMD_MODE_PANEL) {
panel_mode_changed_ = 0;
synchronous_commit_ = false;
} else if (panel_mode_changed_ & DRM_MODE_FLAG_VID_MODE_PANEL) {
panel_mode_changed_ = 0;
synchronous_commit_ = false;
reset_output_fence_offset_ = true;
}
panel_compression_changed_ = 0;
reset_planes_luts_ = false;
first_cycle_ = false;
update_mode_ = false;
hw_layers_info->updates_mask = 0;
pending_power_state_ = kPowerStateNone;
pending_cwb_teardown_ = false;
// Inherently a real commit ensures null commit properties have happened, so update the member
first_null_cycle_ = false;
seamless_mode_switch_ = false;
SetTUIState();
#ifdef TRUSTED_VM
drm_atomic_intf_->Perform(sde_drm::DRMOps::CRTC_SET_VM_REQ_STATE, token_.crtc_id,
sde_drm::DRMVMRequestState::NONE);
#endif
return kErrorNone;
}
DisplayError HWDeviceDRM::Flush(HWLayersInfo *hw_layers_info) {
ClearSolidfillStages();
ClearNoiseLayerConfig();
ResetROI();
bool sync_commit = (tui_state_ == kTUIStateStart || tui_state_ == kTUIStateEnd ||
secure_display_active_);
// TODO(user): Handle via flush call
#ifdef TRUSTED_VM
sync_commit = true;
#endif
int ret = NullCommit(sync_commit /* synchronous */, false /* retain_planes*/);
if (ret) {
DLOGE("failed with error %d", ret);
return kErrorHardware;
}
return kErrorNone;
}
void HWDeviceDRM::SetBlending(const LayerBlending &source, DRMBlendType *target) {
switch (source) {
case kBlendingPremultiplied:
*target = DRMBlendType::PREMULTIPLIED;
break;
case kBlendingOpaque:
*target = DRMBlendType::OPAQUE;
break;
case kBlendingCoverage:
*target = DRMBlendType::COVERAGE;
break;
case kBlendingSkip:
*target = DRMBlendType::SKIP_BLENDING;
break;
default:
*target = DRMBlendType::UNDEFINED;
}
}
void HWDeviceDRM::SetSrcConfig(const LayerBuffer &input_buffer, const HWRotatorMode &mode,
uint32_t *config) {
// In offline rotation case, rotator will handle deinterlacing.
if (mode == kRotatorInline) {
if (input_buffer.flags.interlace) {
*config |= (0x01 << UINT32(DRMSrcConfig::DEINTERLACE));
}
}
}
void HWDeviceDRM::SelectCscType(const LayerBuffer &input_buffer, DRMCscType *type) {
if (type == NULL) {
return;
}
*type = DRMCscType::kCscTypeMax;
if (input_buffer.format < kFormatYCbCr420Planar) {
return;
}
// Override YUV to RGB CSC in DV P5 cases. If extended content metadata is used
// for other metadata types we will run into issues.
bool extended_md_present = input_buffer.extended_content_metadata != nullptr &&
input_buffer.extended_content_metadata->size;
if (extended_md_present && input_buffer.color_metadata.transfer == Transfer_SMPTE_170M) {
*type = DRMCscType::kCscYuv2RgbDolbyVisionP5;
return;
}
switch (input_buffer.color_metadata.colorPrimaries) {
case ColorPrimaries_BT601_6_525:
case ColorPrimaries_BT601_6_625:
*type = ((input_buffer.color_metadata.range == Range_Full) ?
DRMCscType::kCscYuv2Rgb601FR : DRMCscType::kCscYuv2Rgb601L);
break;
case ColorPrimaries_BT709_5:
*type = ((input_buffer.color_metadata.range == Range_Full) ?
DRMCscType::kCscYuv2Rgb709FR : DRMCscType::kCscYuv2Rgb709L);
break;
case ColorPrimaries_BT2020:
*type = ((input_buffer.color_metadata.range == Range_Full) ?
DRMCscType::kCscYuv2Rgb2020FR : DRMCscType::kCscYuv2Rgb2020L);
break;
default:
break;
}
}
void HWDeviceDRM::SelectFp16Config(const LayerBuffer &input_buffer, int *igc_en, int *unmult_en,
sde_drm::DRMFp16CscType *csc_type, drm_msm_fp16_gc *gc,
LayerBlending blend) {
if (csc_type == NULL || gc == NULL || igc_en == NULL || unmult_en == NULL) {
// FP16 block will be disabled by default for invalid params
DLOGE("Invalid params");
return;
}
*csc_type = sde_drm::DRMFp16CscType::kFP16CscTypeMax;
*unmult_en = 0;
*igc_en = 0;
gc->flags = 0;
gc->mode = FP16_GC_MODE_INVALID;
if (!Is16BitFormat(input_buffer.format)) {
return;
}
// FP16 block should only be configured for the expected use cases.
// All other cases will be disabled by default.
if ((input_buffer.color_metadata.colorPrimaries == ColorPrimaries_BT709_5) &&
(input_buffer.color_metadata.range == Range_Extended)) {
*csc_type = sde_drm::DRMFp16CscType::kFP16CscSrgb2Bt2020;
gc->mode = FP16_GC_MODE_PQ;
if (input_buffer.color_metadata.transfer == Transfer_sRGB) {
*igc_en = 1;
} else if (input_buffer.color_metadata.transfer == Transfer_Linear) {
*igc_en = 0;
}
if (blend == kBlendingPremultiplied) {
*unmult_en = 1;
}
}
}
void HWDeviceDRM::SetRect(const LayerRect &source, DRMRect *target) {
target->left = UINT32(source.left);
target->top = UINT32(source.top);
target->right = UINT32(source.right);
target->bottom = UINT32(source.bottom);
}
void HWDeviceDRM::SetRotation(LayerTransform transform, const HWLayerConfig &layer_config,
uint32_t* rot_bit_mask) {
HWRotatorMode mode = layer_config.hw_rotator_session.mode;
// In offline rotation case, rotator will handle flips set via offline rotator interface.
if (mode == kRotatorOffline) {
*rot_bit_mask = 0;
return;
}
// In no rotation case or inline rotation case, plane will handle flips
// In DRM framework rotation is applied in counter-clockwise direction.
if (layer_config.use_inline_rot && transform.rotation == 90) {
// a) rotate 90 clockwise = rotate 270 counter-clockwise in DRM
// rotate 270 is translated as hflip + vflip + rotate90
// b) rotate 270 clockwise = rotate 90 counter-clockwise in DRM
// c) hflip + rotate 90 clockwise = vflip + rotate 90 counter-clockwise in DRM
// d) vflip + rotate 90 clockwise = hflip + rotate 90 counter-clockwise in DRM
*rot_bit_mask = UINT32(DRMRotation::ROT_90);
transform.flip_horizontal = !transform.flip_horizontal;
transform.flip_vertical = !transform.flip_vertical;
}
if (transform.flip_horizontal) {
*rot_bit_mask |= UINT32(DRMRotation::FLIP_H);
}
if (transform.flip_vertical) {
*rot_bit_mask |= UINT32(DRMRotation::FLIP_V);
}
}
bool HWDeviceDRM::EnableHotPlugDetection(int enable) {
return true;
}
DisplayError HWDeviceDRM::SetCursorPosition(HWLayersInfo *hw_layers_info, int x, int y) {
DTRACE_SCOPED();
return kErrorNone;
}
DisplayError HWDeviceDRM::GetPPFeaturesVersion(PPFeatureVersion *vers) {
struct DRMPPFeatureInfo info = {};
if (!hw_color_mgr_)
return kErrorNotSupported;
for (uint32_t i = 0; i < kMaxNumPPFeatures; i++) {
std::vector<DRMPPFeatureID> drm_id = {};
memset(&info, 0, sizeof(struct DRMPPFeatureInfo));
hw_color_mgr_->ToDrmFeatureId(kDSPP, i, &drm_id);
if (drm_id.empty())
continue;
info.id = drm_id.at(0);
drm_mgr_intf_->GetCrtcPPInfo(token_.crtc_id, &info);
vers->version[i] = hw_color_mgr_->GetFeatureVersion(info);
}
return kErrorNone;
}
DisplayError HWDeviceDRM::SetPPFeature(PPFeatureInfo *feature) {
int ret = 0;
DRMCrtcInfo crtc_info = {};
if (!hw_color_mgr_) {
return kErrorNotSupported;
}
std::vector<DRMPPFeatureID> drm_id = {};
DRMPPFeatureInfo kernel_params = {};
bool crtc_feature = true;
hw_color_mgr_->ToDrmFeatureId(kDSPP, feature->feature_id_, &drm_id);
if (drm_id.empty()) {
return kErrorNone;
} else if (drm_id.at(0) == DRMPPFeatureID::kFeatureDither) {
drm_mgr_intf_->GetCrtcInfo(token_.crtc_id, &crtc_info);
if (crtc_info.has_spr)
drm_id.at(0) = DRMPPFeatureID::kFeatureSprDither;
}
kernel_params.id = drm_id.at(0);
drm_mgr_intf_->GetCrtcPPInfo(token_.crtc_id, &kernel_params);
if (kernel_params.version == std::numeric_limits<uint32_t>::max())
crtc_feature = false;
DLOGV_IF(kTagDriverConfig, "feature_id = %d", feature->feature_id_);
for (DRMPPFeatureID id : drm_id) {
if (id >= kPPFeaturesMax) {
DLOGE("Invalid feature id %d", id);
continue;
}
kernel_params.id = id;
ret = hw_color_mgr_->GetDrmFeature(feature, &kernel_params);
if (!ret && crtc_feature)
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_POST_PROC,
token_.crtc_id, &kernel_params);
else if (!ret && !crtc_feature)
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POST_PROC,
token_.conn_id, &kernel_params);
hw_color_mgr_->FreeDrmFeatureData(&kernel_params);
}
return kErrorNone;
}
DisplayError HWDeviceDRM::SetVSyncState(bool enable) {
return kErrorNotSupported;
}
void HWDeviceDRM::SetIdleTimeoutMs(uint32_t timeout_ms) {
// TODO(user): This function can be removed after fb is deprecated
}
DisplayError HWDeviceDRM::SetDisplayMode(const HWDisplayMode hw_display_mode) {
if (!switch_mode_valid_) {
return kErrorNotSupported;
}
uint32_t mode_flag = 0;
sde_drm::DRMModeInfo current_mode = connector_info_.modes[current_mode_index_];
// Refresh rate change needed if new panel mode differs from current
if (hw_display_mode == kModeCommand) {
mode_flag = DRM_MODE_FLAG_CMD_MODE_PANEL;
if (connector_info_.modes[cmd_mode_index_].mode.vrefresh != current_mode.mode.vrefresh) {
vrefresh_ = connector_info_.modes[cmd_mode_index_].mode.vrefresh;
}
current_mode_index_ = cmd_mode_index_;
connector_info_.modes[current_mode_index_].cur_panel_mode = mode_flag;
DLOGI_IF(kTagDriverConfig, "switch panel mode to command");
} else if (hw_display_mode == kModeVideo) {
mode_flag = DRM_MODE_FLAG_VID_MODE_PANEL;
if (connector_info_.modes[video_mode_index_].mode.vrefresh != current_mode.mode.vrefresh) {
vrefresh_ = connector_info_.modes[video_mode_index_].mode.vrefresh;
}
current_mode_index_ = video_mode_index_;
connector_info_.modes[current_mode_index_].cur_panel_mode = mode_flag;
DLOGI_IF(kTagDriverConfig, "switch panel mode to video");
}
PopulateHWPanelInfo();
panel_mode_changed_ = mode_flag;
synchronous_commit_ = true;
return kErrorNone;
}
DisplayError HWDeviceDRM::SetRefreshRate(uint32_t refresh_rate) {
if (bit_clk_rate_) {
// bit rate update pending.
// Defer any refresh rate setting.
return kErrorNotSupported;
}
// Check if requested refresh rate is valid
sde_drm::DRMModeInfo current_mode = connector_info_.modes[current_mode_index_];
for (uint32_t mode_index = 0; mode_index < connector_info_.modes.size(); mode_index++) {
if ((current_mode.mode.vdisplay == connector_info_.modes[mode_index].mode.vdisplay) &&
(current_mode.mode.hdisplay == connector_info_.modes[mode_index].mode.hdisplay) &&
(current_mode.cur_panel_mode == connector_info_.modes[mode_index].cur_panel_mode) &&
(refresh_rate == connector_info_.modes[mode_index].mode.vrefresh)) {
for (uint32_t submode_idx = 0; submode_idx <
connector_info_.modes[mode_index].sub_modes.size(); submode_idx++) {
sde_drm::DRMSubModeInfo sub_mode = connector_info_.modes[mode_index].sub_modes[submode_idx];
if (sub_mode.panel_compression_mode == current_mode.curr_compression_mode) {
connector_info_.modes[mode_index].curr_submode_index = submode_idx;
vrefresh_ = refresh_rate;
DLOGV_IF(kTagDriverConfig, "Set refresh rate to %d", refresh_rate);
return kErrorNone;
}
}
}
}
return kErrorNotSupported;
}
DisplayError HWDeviceDRM::GetHWScanInfo(HWScanInfo *scan_info) {
return kErrorNotSupported;
}
DisplayError HWDeviceDRM::GetVideoFormat(uint32_t config_index, uint32_t *video_format) {
return kErrorNotSupported;
}
DisplayError HWDeviceDRM::GetMaxCEAFormat(uint32_t *max_cea_format) {
return kErrorNotSupported;
}
DisplayError HWDeviceDRM::OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level) {
DisplayError error = kErrorNone;
int fd = -1;
char data[kMaxStringLength] = {'\0'};
snprintf(data, sizeof(data), "/sys/devices/virtual/hdcp/msm_hdcp/min_level_change");
fd = Sys::open_(data, O_WRONLY);
if (fd < 0) {
DLOGE("File '%s' could not be opened. errno = %d, desc = %s", data, errno, strerror(errno));
return kErrorHardware;
}
snprintf(data, sizeof(data), "%d", min_enc_level);
ssize_t err = Sys::pwrite_(fd, data, strlen(data), 0);
if (err <= 0) {
DLOGE("Write failed, Error = %s", strerror(errno));
error = kErrorHardware;
}
Sys::close_(fd);
return error;
}
DisplayError HWDeviceDRM::SetScaleLutConfig(HWScaleLutInfo *lut_info) {
sde_drm::DRMScalerLUTInfo drm_lut_info = {};
drm_lut_info.cir_lut = lut_info->cir_lut;
drm_lut_info.dir_lut = lut_info->dir_lut;
drm_lut_info.sep_lut = lut_info->sep_lut;
drm_lut_info.cir_lut_size = lut_info->cir_lut_size;
drm_lut_info.dir_lut_size = lut_info->dir_lut_size;
drm_lut_info.sep_lut_size = lut_info->sep_lut_size;
drm_mgr_intf_->SetScalerLUT(drm_lut_info);
return kErrorNone;
}
DisplayError HWDeviceDRM::UnsetScaleLutConfig() {
drm_mgr_intf_->UnsetScalerLUT();
return kErrorNone;
}
DisplayError HWDeviceDRM::SetMixerAttributes(const HWMixerAttributes &mixer_attributes) {
if (IsResolutionSwitchEnabled()) {
return kErrorNotSupported;
}
if (!dest_scaler_blocks_used_) {
return kErrorNotSupported;
}
uint32_t index = current_mode_index_;
if (mixer_attributes.width > display_attributes_[index].x_pixels ||
mixer_attributes.height > display_attributes_[index].y_pixels) {
DLOGW("Input resolution exceeds display resolution! input: res %dx%d display: res %dx%d",
mixer_attributes.width, mixer_attributes.height, display_attributes_[index].x_pixels,
display_attributes_[index].y_pixels);
return kErrorNotSupported;
}
uint32_t topology_num_split = display_attributes_[index].topology_num_split;
if (mixer_attributes.width % topology_num_split != 0) {
DLOGW("Uneven LM split: topology:%d supported_split:%d mixer_width:%d",
display_attributes_[index].topology, topology_num_split, mixer_attributes.width);
return kErrorNotSupported;
}
uint32_t max_input_width = hw_resource_.hw_dest_scalar_info.max_input_width;
uint32_t split_max_input_width = max_input_width - DEST_SCALAR_OVERFETCH_SIZE;
uint32_t lm_split_width = mixer_attributes.width / topology_num_split;
if (topology_num_split > 1 && lm_split_width > split_max_input_width) {
DLOGW("Input width exceeds width limit in split LM mode. input_width %d width_limit %d",
lm_split_width, split_max_input_width);
return kErrorNotSupported;
}
if (mixer_attributes.width > max_input_width * topology_num_split) {
DLOGW("Input width exceeds width limit! input_width %d width_limit %d", mixer_attributes.width,
max_input_width * topology_num_split);
return kErrorNotSupported;
}
float mixer_aspect_ratio = FLOAT(mixer_attributes.width) / FLOAT(mixer_attributes.height);
float display_aspect_ratio =
FLOAT(display_attributes_[index].x_pixels) / FLOAT(display_attributes_[index].y_pixels);
if (display_aspect_ratio != mixer_aspect_ratio) {
DLOGW("Aspect ratio mismatch! input: res %dx%d display: res %dx%d", mixer_attributes.width,
mixer_attributes.height, display_attributes_[index].x_pixels,
display_attributes_[index].y_pixels);
return kErrorNotSupported;
}
float scale_x = FLOAT(display_attributes_[index].x_pixels) / FLOAT(mixer_attributes.width);
float scale_y = FLOAT(display_attributes_[index].y_pixels) / FLOAT(mixer_attributes.height);
float max_scale_up = hw_resource_.hw_dest_scalar_info.max_scale_up;
if (scale_x > max_scale_up || scale_y > max_scale_up) {
DLOGW(
"Up scaling ratio exceeds for destination scalar upscale limit scale_x %f scale_y %f "
"max_scale_up %f",
scale_x, scale_y, max_scale_up);
return kErrorNotSupported;
}
float mixer_split_ratio = FLOAT(mixer_attributes_.split_left) / FLOAT(mixer_attributes_.width);
mixer_attributes_ = mixer_attributes;
mixer_attributes_.split_left = mixer_attributes_.width;
mixer_attributes_.split_type = kNoSplit;
mixer_attributes_.dest_scaler_blocks_used = dest_scaler_blocks_used_; // No change.
if (display_attributes_[index].is_device_split) {
mixer_attributes_.split_left = UINT32(FLOAT(mixer_attributes.width) * mixer_split_ratio);
mixer_attributes_.split_type = kDualSplit;
if (display_attributes_[index].topology == kQuadLMMerge ||
display_attributes_[index].topology == kQuadLMDSCMerge ||
display_attributes_[index].topology == kQuadLMMergeDSC ||
display_attributes_[index].topology == kQuadLMDSC4HSMerge) {
mixer_attributes_.split_type = kQuadSplit;
}
}
return kErrorNone;
}
DisplayError HWDeviceDRM::GetMixerAttributes(HWMixerAttributes *mixer_attributes) {
if (!mixer_attributes) {
DLOGW("mixer_attributes invalid. Return.");
return kErrorParameters;
}
*mixer_attributes = mixer_attributes_;
return kErrorNone;
}
DisplayError HWDeviceDRM::DumpDebugData() {
string out_dir_path = "/data/vendor/display/hw_recovery/";
string devcd_dir_path = "/sys/class/devcoredump/";
string device_str = device_name_;
string devcd_path;
string driver_name;
// Attempt to make hw_recovery dir, it may exist
if (mkdir(out_dir_path.c_str(), 0777) != 0 && errno != EEXIST) {
DLOGW("Failed to create %s directory errno = %d, desc = %s", out_dir_path.c_str(), errno,
strerror(errno));
return kErrorPermission;
}
// If it does exist, ensure permissions are fine
if (errno == EEXIST && chmod(out_dir_path.c_str(), 0777) != 0) {
DLOGW("Failed to change permissions on %s directory", out_dir_path.c_str());
return kErrorPermission;
}
string filename = out_dir_path + device_str + "_HWR_" + to_string(debug_dump_count_);
ofstream dst;
debug_dump_count_++;
fstream src;
char buffer[3*1024 + 1];
auto dir = opendir(devcd_dir_path.c_str());
if (dir == nullptr) {
DLOGW("Failed to access %s directory", devcd_dir_path.c_str());
return kErrorPermission;
}
// Find the devcd node corresponding to display driver
while (auto i = readdir(dir)) {
if (string(i->d_name).find("devcd") != string::npos) {
devcd_path = devcd_dir_path + i->d_name + "/failing_device/uevent";
src.open(devcd_path, fstream::in);
if (src.fail()) {
continue;
} else {
src >> driver_name;
src.close();
if (driver_name == "DRIVER=msm_drm") {
closedir(dir);
devcd_path = devcd_dir_path + i->d_name + "/data";
src.rdbuf()->pubsetbuf(buffer, sizeof(buffer));
src.open(devcd_path, fstream::in);
dst.open(filename);
dst << "---- Event Logs ----" << std::endl;
dst << src.rdbuf() << std::endl;
if (src.fail()) {
DLOGW("Unable to read devcoredump node");
return kErrorUndefined;
}
src.close();
dst.close();
DLOGI("Wrote hw_recovery file %s", filename.c_str());
return kErrorNone;
}
}
}
}
closedir(dir);
DLOGW("Unable to find devcoredump data node");
return kErrorNone;
}
void HWDeviceDRM::GetDRMDisplayToken(sde_drm::DRMDisplayToken *token) const {
*token = token_;
}
void HWDeviceDRM::UpdateMixerAttributes() {
uint32_t index = current_mode_index_;
mixer_attributes_.width = display_attributes_[index].x_pixels;
mixer_attributes_.height = display_attributes_[index].y_pixels;
mixer_attributes_.split_left = display_attributes_[index].is_device_split
? hw_panel_info_.split_info.left_split
: mixer_attributes_.width;
mixer_attributes_.split_type = kNoSplit;
if (display_attributes_[index].is_device_split) {
mixer_attributes_.split_type = kDualSplit;
if (display_attributes_[index].topology == kQuadLMMerge ||
display_attributes_[index].topology == kQuadLMDSCMerge ||
display_attributes_[index].topology == kQuadLMMergeDSC ||
display_attributes_[index].topology == kQuadLMDSC4HSMerge) {
mixer_attributes_.split_type = kQuadSplit;
}
}
DLOGI("Mixer WxH %dx%d-%d for %s", mixer_attributes_.width, mixer_attributes_.height,
mixer_attributes_.split_type, device_name_);
update_mode_ = true;
}
void HWDeviceDRM::SetSecureConfig(const LayerBuffer &input_buffer, DRMSecureMode *fb_secure_mode,
DRMSecurityLevel *security_level) {
*fb_secure_mode = DRMSecureMode::NON_SECURE;
*security_level = DRMSecurityLevel::SECURE_NON_SECURE;
if (input_buffer.flags.secure) {
if (input_buffer.flags.secure_camera) {
// IOMMU configuration for this framebuffer mode is secure domain & requires
// only stage II translation, when this buffer is accessed by Display H/W.
// Secure and non-secure planes can be attached to this CRTC.
*fb_secure_mode = DRMSecureMode::SECURE_DIR_TRANSLATION;
} else if (input_buffer.flags.secure_display) {
// IOMMU configuration for this framebuffer mode is secure domain & requires
// only stage II translation, when this buffer is accessed by Display H/W.
// Only secure planes can be attached to this CRTC.
*fb_secure_mode = DRMSecureMode::SECURE_DIR_TRANSLATION;
*security_level = DRMSecurityLevel::SECURE_ONLY;
} else {
// IOMMU configuration for this framebuffer mode is secure domain & requires both
// stage I and stage II translations, when this buffer is accessed by Display H/W.
// Secure and non-secure planes can be attached to this CRTC.
*fb_secure_mode = DRMSecureMode::SECURE;
}
}
}
void HWDeviceDRM::SetTopology(sde_drm::DRMTopology drm_topology, HWTopology *hw_topology) {
switch (drm_topology) {
case DRMTopology::SINGLE_LM: *hw_topology = kSingleLM; break;
case DRMTopology::SINGLE_LM_DSC: *hw_topology = kSingleLMDSC; break;
case DRMTopology::DUAL_LM: *hw_topology = kDualLM; break;
case DRMTopology::DUAL_LM_DSC: *hw_topology = kDualLMDSC; break;
case DRMTopology::DUAL_LM_MERGE: *hw_topology = kDualLMMerge; break;
case DRMTopology::DUAL_LM_MERGE_DSC: *hw_topology = kDualLMMergeDSC; break;
case DRMTopology::DUAL_LM_DSCMERGE: *hw_topology = kDualLMDSCMerge; break;
case DRMTopology::QUAD_LM_MERGE: *hw_topology = kQuadLMMerge; break;
case DRMTopology::QUAD_LM_DSCMERGE: *hw_topology = kQuadLMDSCMerge; break;
case DRMTopology::QUAD_LM_MERGE_DSC: *hw_topology = kQuadLMMergeDSC; break;
case DRMTopology::QUAD_LM_DSC4HSMERGE: *hw_topology = kQuadLMDSC4HSMerge; break;
case DRMTopology::PPSPLIT: *hw_topology = kPPSplit; break;
default: *hw_topology = kUnknown; break;
}
}
void HWDeviceDRM::SetMultiRectMode(const uint32_t flags, DRMMultiRectMode *target) {
*target = DRMMultiRectMode::NONE;
if (flags & kMultiRect) {
*target = DRMMultiRectMode::SERIAL;
if (flags & kMultiRectParallelMode) {
*target = DRMMultiRectMode::PARALLEL;
}
}
}
void HWDeviceDRM::SetSsppTonemapFeatures(HWPipeInfo *pipe_info) {
if (pipe_info->dgm_csc_info.op != kNoOp) {
SDECsc csc = {};
SetDGMCsc(pipe_info->dgm_csc_info, &csc);
DLOGV_IF(kTagDriverConfig, "Call Perform DGM CSC Op = %s",
(pipe_info->dgm_csc_info.op == kSet) ? "Set" : "Reset");
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_DGM_CSC_CONFIG, pipe_info->pipe_id,
reinterpret_cast<uint64_t>(&csc.csc_v1));
}
if (pipe_info->inverse_pma_info.op != kNoOp) {
DLOGV_IF(kTagDriverConfig, "Call Perform Inverse PMA Op = %s",
(pipe_info->inverse_pma_info.op == kSet) ? "Set" : "Reset");
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_INVERSE_PMA, pipe_info->pipe_id,
(pipe_info->inverse_pma_info.inverse_pma) ? 1: 0);
}
SetSsppLutFeatures(pipe_info);
}
void HWDeviceDRM::SetDGMCsc(const HWPipeCscInfo &dgm_csc_info, SDECsc *csc) {
SetDGMCscV1(dgm_csc_info.csc, &csc->csc_v1);
}
void HWDeviceDRM::SetDGMCscV1(const HWCsc &dgm_csc, sde_drm_csc_v1 *csc_v1) {
uint32_t i = 0;
for (i = 0; i < MAX_CSC_MATRIX_COEFF_SIZE; i++) {
csc_v1->ctm_coeff[i] = dgm_csc.ctm_coeff[i];
DLOGV_IF(kTagDriverConfig, " DGM csc_v1[%d] = %lld", i, csc_v1->ctm_coeff[i]);
}
for (i = 0; i < MAX_CSC_BIAS_SIZE; i++) {
csc_v1->pre_bias[i] = dgm_csc.pre_bias[i];
csc_v1->post_bias[i] = dgm_csc.post_bias[i];
}
for (i = 0; i < MAX_CSC_CLAMP_SIZE; i++) {
csc_v1->pre_clamp[i] = dgm_csc.pre_clamp[i];
csc_v1->post_clamp[i] = dgm_csc.post_clamp[i];
}
}
void HWDeviceDRM::SetSsppLutFeatures(HWPipeInfo *pipe_info) {
for (HWPipeTonemapLutInfo &lut_info : pipe_info->lut_info) {
if (lut_info.op != kNoOp) {
std::shared_ptr<PPFeatureInfo> feature = lut_info.pay_load;
if (feature == nullptr) {
DLOGE("Null Pointer for Op = %d lut type = %d", lut_info.op, lut_info.type);
continue;
}
DRMPPFeatureInfo kernel_params = {};
std::vector<DRMPPFeatureID> drm_id = {};
PPBlock pp_block = GetPPBlock(lut_info.type);
hw_color_mgr_->ToDrmFeatureId(pp_block, feature->feature_id_, &drm_id);
for (DRMPPFeatureID id : drm_id) {
if (id >= kPPFeaturesMax) {
DLOGE("Invalid feature id %d", id);
continue;
}
kernel_params.id = id;
bool disable = (lut_info.op == kReset);
DLOGV_IF(kTagDriverConfig, "Lut Type = %d PPBlock = %d Op = %s Disable = %d Feature = %p",
lut_info.type, pp_block, (lut_info.op ==kSet) ? "Set" : "Reset", disable,
feature.get());
int ret = hw_color_mgr_->GetDrmFeature(feature.get(), &kernel_params, disable);
if (!ret) {
drm_atomic_intf_->Perform(DRMOps::PLANE_SET_POST_PROC, pipe_info->pipe_id,
&kernel_params);
hw_color_mgr_->FreeDrmFeatureData(&kernel_params);
} else {
DLOGE("GetDrmFeature failed for Lut type = %d", lut_info.type);
}
}
drm_id.clear();
}
}
}
void HWDeviceDRM::AddDimLayerIfNeeded() {
if (secure_display_active_ && hw_resource_.secure_disp_blend_stage >= 0) {
HWSolidfillStage sf = {};
sf.z_order = UINT32(hw_resource_.secure_disp_blend_stage);
sf.roi = { 0.0, 0.0, FLOAT(mixer_attributes_.width), FLOAT(mixer_attributes_.height) };
solid_fills_.clear();
AddSolidfillStage(sf, 0xFF);
SetSolidfillStages();
}
if (!secure_display_active_) {
DRMSecurityLevel crtc_security_level = DRMSecurityLevel::SECURE_NON_SECURE;
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_SECURITY_LEVEL, token_.crtc_id, crtc_security_level);
}
}
DisplayError HWDeviceDRM::NullCommit(bool synchronous, bool retain_planes) {
DTRACE_SCOPED();
AddDimLayerIfNeeded();
drm_atomic_intf_->Perform(DRMOps::NULL_COMMIT_PANEL_FEATURES, 0 /* argument is not used */);
int ret = drm_atomic_intf_->Commit(synchronous , retain_planes);
if (ret) {
DLOGE("failed with error %d, crtc=%u", ret, token_.crtc_id);
return kErrorHardware;
}
DLOGI("Null commit succeeded crtc=%u", token_.crtc_id);
if (first_null_cycle_)
first_null_cycle_ = false;
return kErrorNone;
}
void HWDeviceDRM::DumpConnectorModeInfo() {
for (uint32_t i = 0; i < (uint32_t)connector_info_.modes.size(); i++) {
DLOGI("Display %d-%d Mode[%d] Name:%s vref:%d hdisp:%d hsync_s:%d hsync_e:%d htotal:%d " \
"vdisp:%d vsync_s:%d vsync_e:%d vtotal:%d\n", display_id_, disp_type_, i,
connector_info_.modes[i].mode.name,
connector_info_.modes[i].mode.vrefresh, connector_info_.modes[i].mode.hdisplay,
connector_info_.modes[i].mode.hsync_start, connector_info_.modes[i].mode.hsync_end,
connector_info_.modes[i].mode.htotal, connector_info_.modes[i].mode.vdisplay,
connector_info_.modes[i].mode.vsync_start, connector_info_.modes[i].mode.vsync_end,
connector_info_.modes[i].mode.vtotal);
}
}
void HWDeviceDRM::ResetROI() {
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_ROI, token_.crtc_id, 0, nullptr);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_ROI, token_.conn_id, 0, nullptr);
}
bool HWDeviceDRM::IsFullFrameUpdate(const HWLayersInfo &hw_layer_info) {
// Perform Full Frame Update for video mode
if (connector_info_.modes[current_mode_index_].cur_panel_mode & DRM_MODE_FLAG_VID_MODE_PANEL) {
return true;
}
LayerRect full_frame = {0, 0, FLOAT(mixer_attributes_.width), FLOAT(mixer_attributes_.height)};
const LayerRect &frame_roi = hw_layer_info.left_frame_roi.at(0);
// If multiple ROIs are present, then it's not fullscreen update.
if (hw_layer_info.left_frame_roi.size() > 1 ||
(IsValid(frame_roi) && !IsCongruent(full_frame, frame_roi))) {
return false;
}
return true;
}
DisplayError HWDeviceDRM::SetDynamicDSIClock(uint64_t bit_clk_rate) {
return kErrorNotSupported;
}
DisplayError HWDeviceDRM::GetDynamicDSIClock(uint64_t *bit_clk_rate) {
return kErrorNotSupported;
}
DisplayError HWDeviceDRM::UpdateTransferTime(uint32_t transfer_time) {
connector_info_.modes[current_mode_index_].transfer_time_us = transfer_time;
PopulateHWPanelInfo();
transfer_time_updated_ = transfer_time;
synchronous_commit_ = true;
return kErrorNone;
}
DisplayError HWDeviceDRM::SetJitterConfig(uint32_t jitter_type, float value, uint32_t time) {
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_JITTER_CONFIG, token_.conn_id, jitter_type, value,
time);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_GET_TRANSFER_TIME, token_.conn_id,
&transfer_time_updated_);
return kErrorNone;
}
void HWDeviceDRM::DumpHWLayers(HWLayersInfo *hw_layers_info) {
DestScaleInfoMap &dest_scale_info_map = hw_layers_info->dest_scale_info_map;
uint32_t hw_layer_count = UINT32(hw_layers_info->hw_layers.size());
std::vector<LayerRect> &left_frame_roi = hw_layers_info->left_frame_roi;
std::vector<LayerRect> &right_frame_roi = hw_layers_info->right_frame_roi;
DLOGI("HWLayers Stack: layer_count: %d, app_layer_count: %d, gpu_target_index: %d",
hw_layer_count, hw_layers_info->app_layer_count, hw_layers_info->gpu_target_index);
DLOGI("LayerStackFlags = 0x%" PRIu32 ", blend_cs = {primaries = %d, transfer = %d}",
UINT32(hw_layers_info->flags.flags), UINT32(hw_layers_info->blend_cs.primaries),
UINT32(hw_layers_info->blend_cs.transfer));
for (uint32_t i = 0; i < left_frame_roi.size(); i++) {
DLOGI("left_frame_roi: x = %d, y = %d, w = %d, h = %d", INT(left_frame_roi[i].left),
INT(left_frame_roi[i].top), INT(left_frame_roi[i].right), INT(left_frame_roi[i].bottom));
}
for (uint32_t i = 0; i < right_frame_roi.size(); i++) {
DLOGI("right_frame_roi: x = %d, y = %d, w = %d h = %d", INT(right_frame_roi[i].left),
INT(right_frame_roi[i].top), INT(right_frame_roi[i].right),
INT(right_frame_roi[i].bottom));
}
for (uint32_t i = 0; i < dest_scale_info_map.size(); i++) {
HWDestScaleInfo *dest_scalar_data = dest_scale_info_map[i];
if (dest_scalar_data->scale_data.enable.scale) {
HWScaleData &scale_data = dest_scalar_data->scale_data;
DLOGI("Dest scalar index %d Mixer WxH %dx%d", i,
dest_scalar_data->mixer_width, dest_scalar_data->mixer_height);
DLOGI("Panel ROI [%d, %d, %d, %d]", INT(dest_scalar_data->panel_roi.left),
INT(dest_scalar_data->panel_roi.top), INT(dest_scalar_data->panel_roi.right),
INT(dest_scalar_data->panel_roi.bottom));
DLOGI("Dest scalar Dst WxH %dx%d", scale_data.dst_width, scale_data.dst_height);
}
}
for (uint32_t i = 0; i < hw_layer_count; i++) {
HWLayerConfig &hw_config = hw_layers_info->config[i];
HWRotatorSession &hw_rotator_session = hw_config.hw_rotator_session;
HWSessionConfig &hw_session_config = hw_rotator_session.hw_session_config;
DLOGI("========================= HW_layer: %d =========================", i);
DLOGI("src_width = %d, src_height = %d, src_format = %d, src_LayerBufferFlags = 0x%" PRIx32 ,
hw_layers_info->hw_layers[i].input_buffer.width,
hw_layers_info->hw_layers[i].input_buffer.height,
hw_layers_info->hw_layers[i].input_buffer.format,
hw_layers_info->hw_layers[i].input_buffer.flags.flags);
if (hw_config.use_inline_rot) {
DLOGI("rotator = %s, rotation = %d, flip_horizontal = %s, flip_vertical = %s",
"inline rotator", INT(hw_session_config.transform.rotation),
hw_session_config.transform.flip_horizontal ? "true" : "false",
hw_session_config.transform.flip_vertical ? "true" : "false");
} else if (hw_rotator_session.mode == kRotatorOffline) {
DLOGI("rotator = %s, rotation = %d, flip_horizontal = %s, flip_vertical = %s",
"offline rotator", INT(hw_session_config.transform.rotation),
hw_session_config.transform.flip_horizontal ? "true" : "false",
hw_session_config.transform.flip_vertical ? "true" : "false");
}
if (hw_config.use_solidfill_stage) {
HWSolidfillStage &hw_solidfill_stage = hw_config.hw_solidfill_stage;
LayerSolidFill &solid_fill_info = hw_solidfill_stage.solid_fill_info;
DLOGI("HW Solid fill info: z_order = %d, color = %d", hw_solidfill_stage.z_order,
hw_solidfill_stage.color);
DLOGI("bit_depth = %d, red = %d, green = %d, blue = %d, alpha = %d",
solid_fill_info.bit_depth, solid_fill_info.red, solid_fill_info.green,
solid_fill_info.blue, solid_fill_info.alpha);
}
for (uint32_t count = 0; count < 2; count++) {
HWPipeInfo &left_pipe = hw_config.left_pipe;
HWPipeInfo &right_pipe = hw_config.right_pipe;
HWPipeInfo &pipe_info = (count == 0) ? left_pipe : right_pipe;
HWScaleData &scale_data = pipe_info.scale_data;
if (!pipe_info.valid) {
continue;
}
std::string pipe = (count == 0) ? "left_pipe" : "right_pipe";
DLOGI("pipe = %s, pipe_id = %d, z_order = %d, flags = 0x%X",
pipe.c_str(), pipe_info.pipe_id, pipe_info.z_order, pipe_info.flags);
DLOGI("src_rect: x = %d, y = %d, w = %d, h = %d", INT(pipe_info.src_roi.left),
INT(pipe_info.src_roi.top), INT(pipe_info.src_roi.right - pipe_info.src_roi.left),
INT(pipe_info.src_roi.bottom - pipe_info.src_roi.top));
DLOGI("dst_rect: x = %d, y = %d, w = %d, h = %d", INT(pipe_info.dst_roi.left),
INT(pipe_info.dst_roi.top), INT(pipe_info.dst_roi.right - pipe_info.dst_roi.left),
INT(pipe_info.dst_roi.bottom - pipe_info.dst_roi.top));
DLOGI("excl_rect: left = %d, top = %d, right = %d, bottom = %d",
INT(pipe_info.excl_rect.left), INT(pipe_info.excl_rect.top),
INT(pipe_info.excl_rect.right), INT(pipe_info.excl_rect.bottom));
if (scale_data.enable.scale) {
DLOGI("HWScaleData enable flags: scale = %s, direction_detection = %s, detail_enhance = %s,"
" dyn_exp_disable = %s", scale_data.enable.scale ? "true" : "false",
scale_data.enable.direction_detection ? "true" : "false",
scale_data.enable.detail_enhance ? "true" : "false",
scale_data.enable.dyn_exp_disable ? "true" : "false");
DLOGI("lut_flags: lut_swap = 0x%X, lut_dir_wr = 0x%X, lut_y_cir_wr = 0x%X, "
"lut_uv_cir_wr = 0x%X, lut_y_sep_wr = 0x%X, lut_uv_sep_wr = 0x%X",
scale_data.lut_flag.lut_swap, scale_data.lut_flag.lut_dir_wr,
scale_data.lut_flag.lut_y_cir_wr, scale_data.lut_flag.lut_uv_cir_wr,
scale_data.lut_flag.lut_y_sep_wr, scale_data.lut_flag.lut_uv_sep_wr);
DLOGI("dir_lut_idx = %d, y_rgb_cir_lut_idx = %d, uv_cir_lut_idx = %d, "
"y_rgb_sep_lut_idx = %d, uv_sep_lut_idx = %d", scale_data.dir_lut_idx,
scale_data.y_rgb_cir_lut_idx, scale_data.uv_cir_lut_idx,
scale_data.y_rgb_sep_lut_idx, scale_data.uv_sep_lut_idx);
}
}
}
}
DisplayError HWDeviceDRM::SetBlendSpace(const PrimariesTransfer &blend_space) {
blend_space_ = blend_space;
return kErrorNone;
}
DisplayError HWDeviceDRM::GetDRMPowerMode(const HWPowerState &power_state,
DRMPowerMode *drm_power_mode) {
if (!drm_power_mode) {
return kErrorParameters;
}
switch (power_state) {
case kPowerStateOn:
*drm_power_mode = DRMPowerMode::ON;
break;
case kPowerStateOff:
*drm_power_mode = DRMPowerMode::OFF;
break;
case kPowerStateDoze:
*drm_power_mode = DRMPowerMode::DOZE;
break;
case kPowerStateDozeSuspend:
*drm_power_mode = DRMPowerMode::DOZE_SUSPEND;
break;
default:
return kErrorParameters;
}
return kErrorNone;
}
void HWDeviceDRM::SetTUIState() {
if (tui_state_ == kTUIStateStart) {
tui_state_ = kTUIStateInProgress;
} else if (tui_state_ == kTUIStateEnd) {
tui_state_ = kTUIStateNone;
} else if (tui_state_ == kTUIStateInProgress) {
tui_state_ = kTUIStateNone;
}
}
void HWDeviceDRM::SetTopologySplit(HWTopology hw_topology, uint32_t *split_number) {
switch (hw_topology) {
case kDualLM:
case kDualLMDSC:
case kDualLMMerge:
case kDualLMMergeDSC:
case kDualLMDSCMerge:
*split_number = 2;
break;
case kQuadLMMerge:
case kQuadLMDSCMerge:
case kQuadLMMergeDSC:
case kQuadLMDSC4HSMerge:
*split_number = 4;
break;
case kPPSplit:
default:
*split_number = 1;
}
}
uint64_t HWDeviceDRM::GetSupportedBitClkRate(uint32_t new_mode_index,
uint64_t bit_clk_rate_request) {
if (current_mode_index_ == new_mode_index) {
uint32_t submode_idx = connector_info_.modes[current_mode_index_].curr_submode_index;
sde_drm::DRMSubModeInfo curr_sub_mode =
connector_info_.modes[current_mode_index_].sub_modes[submode_idx];
if ((std::find(curr_sub_mode.dyn_bitclk_list.begin(), curr_sub_mode.dyn_bitclk_list.end(),
bit_clk_rate_request) != curr_sub_mode.dyn_bitclk_list.end())) {
return bit_clk_rate_request;
} else {
DLOGW("Requested rate not supported: %" PRIu64, bit_clk_rate_request);
return connector_info_.modes[current_mode_index_].curr_bit_clk_rate;
}
}
uint32_t submode_idx = connector_info_.modes[new_mode_index].curr_submode_index;
sde_drm::DRMSubModeInfo curr_sub_mode =
connector_info_.modes[new_mode_index].sub_modes[submode_idx];
if ((std::find(curr_sub_mode.dyn_bitclk_list.begin(), curr_sub_mode.dyn_bitclk_list.end(),
bit_clk_rate_request) != curr_sub_mode.dyn_bitclk_list.end())) {
return bit_clk_rate_request;
} else {
DLOGW("Requested rate not supported: %" PRIu64, bit_clk_rate_request);
return connector_info_.modes[new_mode_index].default_bit_clk_rate;
}
}
bool HWDeviceDRM::SetupConcurrentWriteback(const HWLayersInfo &hw_layer_info, bool validate,
int64_t *release_fence_fd) {
std::lock_guard<std::mutex> lock(cwb_state_lock_);
bool enable = hw_resource_.has_concurrent_writeback && hw_layer_info.output_buffer;
if (!(enable || cwb_config_.enabled)) { // the frame is neither cwb setup nor cwb teardown frame
cwb_config_.cwb_disp_id = -1;
return false;
}
if (cwb_config_.cwb_disp_id != -1 && cwb_config_.cwb_disp_id != display_id_) {
// Either cwb is currently active or tearing down on display cwb_config_.cwb_disp_id
DLOGW("On display %d-%d CWB already busy with display : %d", display_id_, disp_type_,
cwb_config_.cwb_disp_id);
return false;
} else {
cwb_config_.cwb_disp_id = display_id_;
}
bool setup_modes = enable && !cwb_config_.enabled;
// Modes can be setup in prepare or commit path.
if (setup_modes && (SetupConcurrentWritebackModes() == kErrorNone)) {
cwb_config_.enabled = true;
}
if (cwb_config_.enabled) {
if (enable) {
// Set DRM properties for Concurrent Writeback.
ConfigureConcurrentWriteback(hw_layer_info);
if (!validate && release_fence_fd) {
// Set GET_RETIRE_FENCE property to get Concurrent Writeback fence.
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_GET_RETIRE_FENCE, cwb_config_.token.conn_id,
release_fence_fd);
return true;
}
} else {
// Tear down the Concurrent Writeback topology.
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_CRTC, cwb_config_.token.conn_id, 0);
DLOGI("Tear down the Concurrent Writeback topology");
}
}
return false;
}
DisplayError HWDeviceDRM::SetupConcurrentWritebackModes() {
// To setup Concurrent Writeback topology, get the Connector ID of Virtual display
if (drm_mgr_intf_->RegisterDisplay(DRMDisplayType::VIRTUAL, &cwb_config_.token)) {
DLOGE("RegisterDisplay failed for Concurrent Writeback");
return kErrorResources;
}
// Set the modes based on Primary display.
std::vector<drmModeModeInfo> modes;
for (auto &item : connector_info_.modes) {
modes.push_back(item.mode);
}
// Inform the mode list to driver.
struct sde_drm_wb_cfg cwb_cfg = {};
cwb_cfg.connector_id = cwb_config_.token.conn_id;
cwb_cfg.flags = SDE_DRM_WB_CFG_FLAGS_CONNECTED;
cwb_cfg.count_modes = UINT32(modes.size());
cwb_cfg.modes = (uint64_t)modes.data();
int ret = -EINVAL;
#ifdef DRM_IOCTL_SDE_WB_CONFIG
ret = drmIoctl(dev_fd_, DRM_IOCTL_SDE_WB_CONFIG, &cwb_cfg);
#endif
if (ret) {
drm_mgr_intf_->UnregisterDisplay(&(cwb_config_.token));
DLOGE("Dump CWBConfig: mode_count %d flags %x", cwb_cfg.count_modes, cwb_cfg.flags);
DumpConnectorModeInfo();
return kErrorHardware;
}
return kErrorNone;
}
void HWDeviceDRM::ConfigureConcurrentWriteback(const HWLayersInfo &hw_layer_info) {
CwbConfig *cwb_config = hw_layer_info.hw_cwb_config;
LayerBuffer *output_buffer = hw_layer_info.output_buffer;
registry_.MapOutputBufferToFbId(output_buffer);
uint32_t &vitual_conn_id = cwb_config_.token.conn_id;
// Set the topology for Concurrent Writeback: [CRTC_PRIMARY_DISPLAY - CONNECTOR_VIRTUAL_DISPLAY].
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_CRTC, vitual_conn_id, token_.crtc_id);
// Set CRTC Capture Mode
DRMCWbCaptureMode capture_mode = DRMCWbCaptureMode::MIXER_OUT;
if (cwb_config->tap_point == CwbTapPoint::kDsppTapPoint) {
capture_mode = DRMCWbCaptureMode::DSPP_OUT;
} else if (cwb_config->tap_point == CwbTapPoint::kDemuraTapPoint) {
capture_mode = DRMCWbCaptureMode::DEMURA_OUT;
}
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_CAPTURE_MODE, token_.crtc_id, capture_mode);
// Set Connector Output FB
uint32_t fb_id = registry_.GetOutputFbId(output_buffer->handle_id);
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_OUTPUT_FB_ID, vitual_conn_id, fb_id);
// Set Connector Secure Mode
bool secure = output_buffer->flags.secure;
DRMSecureMode mode = secure ? DRMSecureMode::SECURE : DRMSecureMode::NON_SECURE;
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_FB_SECURE_MODE, vitual_conn_id, mode);
// Set Connector Output Rect
sde_drm::DRMRect full_frame = {};
full_frame.left = 0;
full_frame.top = 0;
if (capture_mode == DRMCWbCaptureMode::MIXER_OUT) {
full_frame.right = mixer_attributes_.width;
full_frame.bottom = mixer_attributes_.height;
} else {
full_frame.right = display_attributes_[current_mode_index_].x_pixels;
full_frame.bottom = display_attributes_[current_mode_index_].y_pixels;
}
sde_drm::DRMRect cwb_dst = full_frame;
LayerRect cwb_roi = cwb_config->cwb_roi;
if (has_cwb_crop_) { // If CWB ROI feature is supported, then set WB connector's roi_v1 property
// to PU ROI and DST_* properties to CWB ROI. Else, set DST_* properties to full frame ROI.
bool is_full_frame_update = IsFullFrameUpdate(hw_layer_info);
// Set WB connector's roi_v1 property to PU_ROI.
if (is_full_frame_update) {
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_ROI, vitual_conn_id, 0, nullptr);
DLOGV_IF(kTagDriverConfig, "roi_v1 of virtual connector is set NULL (Full Frame update).");
} else {
const int kNumMaxROIs = 4;
sde_drm::DRMRect conn_rects[kNumMaxROIs] = {full_frame};
for (uint32_t i = 0; i < hw_layer_info.left_frame_roi.size(); i++) {
auto &roi = hw_layer_info.left_frame_roi.at(i);
conn_rects[i].left = UINT32(roi.left);
conn_rects[i].right = UINT32(roi.right);
conn_rects[i].top = UINT32(roi.top);
conn_rects[i].bottom = UINT32(roi.bottom);
}
uint32_t num_rects = std::max(1u, UINT32(hw_layer_info.left_frame_roi.size()));
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_ROI, vitual_conn_id, num_rects, conn_rects);
}
// Set WB connector's DST_* property to CWB_ROI.
if (!is_full_frame_update || !cwb_config->pu_as_cwb_roi) {
// Either incase of partial update or when client requests only its specified ROI to be set
// as CWB ROI without including PU ROI in it (by setting pu_as_cwb_roi flag as false), then
// set DST_* properties to aligned client specified ROI. This if condition is an optimization
// check. Either we can keep this if with both the conditions or we can remove the if at all
// with direct setting of the properties. This if condition prevents reseting cwb_dst to full
// frame incase of full frame PU ROI with client requesting PU ROI to be included in CWB ROI.
cwb_dst.left = UINT32(cwb_roi.left);
cwb_dst.right = UINT32(cwb_roi.right);
cwb_dst.top = UINT32(cwb_roi.top);
cwb_dst.bottom = UINT32(cwb_roi.bottom);
}
}
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_OUTPUT_RECT, vitual_conn_id, cwb_dst);
ConfigureCWBDither(cwb_config->dither_info, vitual_conn_id, capture_mode);
DLOGV_IF(kTagDriverConfig, "CWB Mode:%d roi.left:%u roi.top:%u roi.right:%u roi.bottom:%u",
capture_mode, cwb_dst.left, cwb_dst.top, cwb_dst.right, cwb_dst.bottom);
}
DisplayError HWDeviceDRM::TeardownConcurrentWriteback(void) {
if (cwb_config_.enabled) {
drm_mgr_intf_->UnregisterDisplay(&(cwb_config_.token));
cwb_config_.enabled = false;
registry_.Clear();
}
return kErrorNone;
}
void HWDeviceDRM::PostCommitConcurrentWriteback(LayerBuffer *output_buffer) {
if (hw_resource_.has_concurrent_writeback && output_buffer) {
return;
}
std::lock_guard<std::mutex> lock(cwb_state_lock_);
if (cwb_config_.cwb_disp_id == display_id_) {
TeardownConcurrentWriteback();
}
}
DisplayError HWDeviceDRM::GetFeatureSupportStatus(const HWFeature feature, uint32_t *status) {
DisplayError error = kErrorNone;
if (!status) {
return kErrorParameters;
}
switch (feature) {
case kAllowedModeSwitch:
*status = connector_info_.modes[current_mode_index_].allowed_mode_switch;
break;
case kHasCwbCrop:
*status = UINT32(has_cwb_crop_);
break;
case kHasDedicatedCwb:
*status = UINT32(has_dedicated_cwb_);
break;
default:
DLOGW("Unable to get status of feature : %d", feature);
error = kErrorParameters;
break;
}
return error;
}
void HWDeviceDRM::FlushConcurrentWriteback() {
std::lock_guard<std::mutex> lock(cwb_state_lock_);
TeardownConcurrentWriteback();
cwb_config_.cwb_disp_id = -1;
DLOGI("Flushing out CWB Config. cwb_enabled = %d , cwb_disp_id : %d", cwb_config_.enabled,
cwb_config_.cwb_disp_id);
}
DisplayError HWDeviceDRM::ConfigureCWBDither(void *payload, uint32_t conn_id,
sde_drm::DRMCWbCaptureMode mode) {
int ret = 0;
DRMPPFeatureInfo kernel_params = {};
if (has_cwb_dither_) {
kernel_params.id = DRMPPFeatureID::kFeatureCWBDither;
} else {
kernel_params.id = DRMPPFeatureID::kFeatureDither;
DLOGI_IF(kTagDriverConfig, "On display %d-%d pp cwb blocks not supported, to"
" config pp-dither hw", display_id_, disp_type_);
}
if (payload && (mode == sde_drm::DRMCWbCaptureMode::DSPP_OUT ||
mode == sde_drm::DRMCWbCaptureMode::DEMURA_OUT)) {
PPFeatureInfo * feature_wrapper = reinterpret_cast<PPFeatureInfo *>(payload);
ret = hw_color_mgr_->GetDrmFeature(feature_wrapper, &kernel_params);
if (ret)
DLOGE("Failed to get drm feature %d params on display %d-%d, ret %d", kernel_params.id,
display_id_, disp_type_, ret);
} else {
kernel_params.type = sde_drm::kPropBlob;
kernel_params.payload = NULL;
}
DLOGI_IF(kTagDriverConfig, "On display %d-%d CWB dither %s case", display_id_, disp_type_,
kernel_params.payload ? "enable" : "disable");
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POST_PROC, conn_id, &kernel_params);
hw_color_mgr_->FreeDrmFeatureData(&kernel_params);
return kErrorNone;
}
DisplayError HWDeviceDRM::GetPanelBlMaxLvl(uint32_t *bl_max) {
if (!bl_max) {
DLOGE("Display %d-%d Invalid input param", display_id_, disp_type_);
return kErrorParameters;
}
*bl_max = connector_info_.max_panel_backlight;
return kErrorNone;
}
DisplayError HWDeviceDRM::SetPPConfig(void *payload, size_t size) {
if (!payload || size != sizeof(DRMPPFeatureInfo)) {
DLOGE("Invalid input params on display %d-%d payload %pK, size %zd expect size %zd",
display_id_, disp_type_, payload, size, sizeof(DRMPPFeatureInfo));
return kErrorParameters;
}
struct DRMPPFeatureInfo *info = reinterpret_cast<struct DRMPPFeatureInfo *> (payload);
if (info->object_type == DRM_MODE_OBJECT_CONNECTOR && token_.conn_id) {
drm_atomic_intf_->Perform(DRMOps::CONNECTOR_SET_POST_PROC, token_.conn_id, payload);
} else if (info->object_type == DRM_MODE_OBJECT_CRTC && token_.crtc_id) {
drm_atomic_intf_->Perform(DRMOps::CRTC_SET_POST_PROC, token_.crtc_id, payload);
} else {
DLOGE("Invalid feature input, obj_type: 0x%x , feature_id: %d, event_type: 0x%x",
info->object_type, info->id, info->event_type);
return kErrorParameters;
}
return kErrorNone;
}
DisplayError HWDeviceDRM::CancelDeferredPowerMode() {
DLOGI("Pending state reset %d on CRTC: %u", pending_power_state_, token_.crtc_id);
pending_power_state_ = kPowerStateNone;
return kErrorNone;
}
void HWDeviceDRM::HandleCwbTeardown() {
DLOGI("Pending CWB teardown on CRTC: %u", token_.crtc_id);
pending_cwb_teardown_ = true;
}
} // namespace sdm