| /* |
| * Copyright (c) 2019-2020, 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 __DRM_PLANE_H__ |
| #define __DRM_PLANE_H__ |
| |
| #include <display/drm/sde_drm.h> |
| #include <drm_interface.h> |
| #include <xf86drm.h> |
| #include <xf86drmMode.h> |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <tuple> |
| #include <mutex> |
| |
| #include "drm_property.h" |
| #include "drm_pp_manager.h" |
| |
| namespace sde_drm { |
| |
| class DRMPlaneManager; |
| |
| enum DRMPlaneLutState { |
| kInactive, // Lut is not in use, default |
| kActive, // Lut is in use |
| kDirty, // Plane was unset while being LUT was active, mark LUT as dirty |
| // to make sure it's cleared the next time plane is used |
| }; |
| |
| class DRMPlane { |
| public: |
| explicit DRMPlane(int fd, uint32_t priority); |
| ~DRMPlane(); |
| void InitAndParse(drmModePlane *plane); |
| void GetId(uint32_t *id) { *id = drm_plane_->plane_id; } |
| void GetType(DRMPlaneType *type) { *type = plane_type_info_.type; } |
| void GetPriority(uint32_t *priority) { *priority = priority_; } |
| void GetAssignedCrtc(uint32_t *crtc_id) { *crtc_id = assigned_crtc_id_; } |
| void GetRequestedCrtc(uint32_t *crtc_id) { *crtc_id = requested_crtc_id_; } |
| void SetAssignedCrtc(uint32_t crtc_id) { assigned_crtc_id_ = crtc_id; } |
| void SetRequestedCrtc(uint32_t crtc_id) { requested_crtc_id_ = crtc_id; } |
| bool SetScalerConfig(drmModeAtomicReq *req, uint64_t handle); |
| bool SetCscConfig(drmModeAtomicReq *req, DRMCscType csc_type); |
| bool ConfigureScalerLUT(drmModeAtomicReq *req, uint32_t dir_lut_blob_id, |
| uint32_t cir_lut_blob_id, uint32_t sep_lut_blob_id); |
| const DRMPlaneTypeInfo& GetPlaneTypeInfo() { return plane_type_info_; } |
| void SetDecimation(drmModeAtomicReq *req, uint32_t prop_id, uint32_t prop_value); |
| void SetExclRect(drmModeAtomicReq *req, DRMRect rect); |
| void Perform(DRMOps code, drmModeAtomicReq *req, va_list args); |
| void Dump(); |
| void SetMultiRectMode(drmModeAtomicReq *req, DRMMultiRectMode drm_multirect_mode); |
| void Unset(bool is_commit, drmModeAtomicReq *req); |
| void PostValidate(uint32_t crtc_id, bool success); |
| void PostCommit(uint32_t crtc_id, bool success); |
| bool SetDgmCscConfig(drmModeAtomicReq *req, uint64_t handle); |
| void UpdatePPLutFeatureInuse(DRMPPFeatureInfo *data); |
| void ResetColorLUTs(bool is_commit, drmModeAtomicReq *req); |
| void ResetColorLUTState(DRMTonemapLutType lut_type, bool is_commit, drmModeAtomicReq *req); |
| void ResetColorLUT(DRMPPFeatureID id, drmModeAtomicReq *req); |
| void ResetCache(drmModeAtomicReq *req); |
| |
| private: |
| typedef std::map<DRMProperty, std::tuple<uint64_t, drmModePropertyRes *>> PropertyMap; |
| void ParseProperties(); |
| void GetTypeInfo(const PropertyMap &props); |
| void PerformWrapper(DRMOps code, drmModeAtomicReq *req, ...); |
| |
| int fd_ = -1; |
| uint32_t priority_ = 0; |
| drmModePlane *drm_plane_ = {}; |
| DRMPlaneTypeInfo plane_type_info_{}; |
| uint32_t assigned_crtc_id_ = 0; |
| uint32_t requested_crtc_id_ = 0; |
| DRMPropertyManager prop_mgr_ {}; |
| bool has_excl_rect_ = false; |
| drm_clip_rect excl_rect_copy_ = {}; |
| std::unique_ptr<DRMPPManager> pp_mgr_ {}; |
| std::unordered_map<uint32_t, uint64_t> tmp_prop_val_map_ {}; |
| std::unordered_map<uint32_t, uint64_t> committed_prop_val_map_ {}; |
| |
| // Only applicable to planes that have scaler |
| sde_drm_scaler_v2 scaler_v2_config_copy_ = {}; |
| sde_drm_csc_v1 csc_config_copy_ = {}; |
| bool is_lut_configured_ = false; |
| |
| bool dgm_csc_in_use_ = false; |
| // Tone-mapping lut properties |
| DRMPlaneLutState dgm_1d_lut_igc_state_ = kInactive; |
| DRMPlaneLutState dgm_1d_lut_gc_state_ = kInactive; |
| DRMPlaneLutState vig_1d_lut_igc_state_ = kInactive; |
| DRMPlaneLutState vig_3d_lut_gamut_state_ = kInactive; |
| }; |
| |
| class DRMPlaneManager { |
| public: |
| explicit DRMPlaneManager(int fd); |
| void Init(); |
| void DeInit() {} |
| void GetPlanesInfo(DRMPlanesInfo *info); |
| void DumpAll(); |
| void DumpByID(uint32_t id); |
| void Perform(DRMOps code, uint32_t obj_id, drmModeAtomicReq *req, va_list args); |
| void UnsetUnusedResources(uint32_t crtc_id, bool is_commit, drmModeAtomicReq *req); |
| void ResetColorLutsOnUsedPlanes(uint32_t crtc_id, bool is_commit, drmModeAtomicReq *req); |
| void RetainPlanes(uint32_t crtc_id); |
| void SetScalerLUT(const DRMScalerLUTInfo &lut_info); |
| void UnsetScalerLUT(); |
| void PostValidate(uint32_t crtc_id, bool success); |
| void PostCommit(uint32_t crtc_id, bool success); |
| void ResetCache(drmModeAtomicReq *req, uint32_t crtc_id); |
| |
| private: |
| void Perform(DRMOps code, drmModeAtomicReq *req, uint32_t obj_id, ...); |
| |
| int fd_ = -1; |
| // Map of plane id to DRMPlane * |
| std::map<uint32_t, std::unique_ptr<DRMPlane>> plane_pool_{}; |
| // Global Scaler LUT blobs |
| uint32_t dir_lut_blob_id_ = 0; |
| uint32_t cir_lut_blob_id_ = 0; |
| uint32_t sep_lut_blob_id_ = 0; |
| std::mutex lock_; |
| }; |
| |
| } // namespace sde_drm |
| |
| #endif // __DRM_PLANE_H__ |