| /* |
| Copyright (c) 2017-2018, 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. |
| */ |
| |
| #ifndef __HW_PERIPHERAL_DRM_H__ |
| #define __HW_PERIPHERAL_DRM_H__ |
| |
| #include <vector> |
| #include "hw_device_drm.h" |
| |
| namespace sdm { |
| |
| struct CWBConfig { |
| bool enabled = false; |
| sde_drm::DRMDisplayToken token = {}; |
| }; |
| |
| class HWPeripheralDRM : public HWDeviceDRM { |
| public: |
| explicit HWPeripheralDRM(int32_t display_id, BufferSyncHandler *buffer_sync_handler, |
| BufferAllocator *buffer_allocator, HWInfoInterface *hw_info_intf); |
| virtual ~HWPeripheralDRM() {} |
| |
| protected: |
| virtual DisplayError Init(); |
| virtual DisplayError Validate(HWLayers *hw_layers); |
| virtual DisplayError Commit(HWLayers *hw_layers); |
| virtual DisplayError Flush(); |
| virtual DisplayError SetDppsFeature(void *payload, size_t size); |
| virtual DisplayError GetDppsFeatureInfo(void *payload, size_t size); |
| virtual DisplayError HandleSecureEvent(SecureEvent secure_event); |
| virtual DisplayError ControlIdlePowerCollapse(bool enable, bool synchronous); |
| virtual DisplayError PowerOn(const HWQosData &qos_data, int *release_fence); |
| virtual DisplayError SetDisplayDppsAdROI(void *payload); |
| |
| private: |
| void SetDestScalarData(HWLayersInfo hw_layer_info, bool validate); |
| void ResetDisplayParams(); |
| DisplayError SetupConcurrentWritebackModes(); |
| void SetupConcurrentWriteback(const HWLayersInfo &hw_layer_info, bool validate); |
| void ConfigureConcurrentWriteback(LayerStack *stack); |
| void PostCommitConcurrentWriteback(LayerBuffer *output_buffer); |
| void SetIdlePCState() { |
| drm_atomic_intf_->Perform(sde_drm::DRMOps::CRTC_SET_IDLE_PC_STATE, token_.crtc_id, |
| idle_pc_state_); |
| } |
| |
| struct DestScalarCache { |
| SDEScaler scalar_data = {}; |
| uint32_t flags = {}; |
| }; |
| |
| sde_drm_dest_scaler_data sde_dest_scalar_data_ = {}; |
| std::vector<SDEScaler> scalar_data_ = {}; |
| CWBConfig cwb_config_ = {}; |
| sde_drm::DRMIdlePCState idle_pc_state_ = sde_drm::DRMIdlePCState::NONE; |
| std::vector<DestScalarCache> dest_scalar_cache_ = {}; |
| drm_msm_ad4_roi_cfg ad4_roi_cfg_ = {}; |
| bool needs_ds_update_ = false; |
| }; |
| |
| } // namespace sdm |
| |
| #endif // __HW_PERIPHERAL_DRM_H__ |