1 /* 2 * Copyright (c) 2019, The Linux Foundation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 13 * * Neither the name of The Linux Foundation nor the names of its 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef __DRM_ATOMIC_REQ_H__ 31 #define __DRM_ATOMIC_REQ_H__ 32 33 #include <drm_interface.h> 34 #include <drm_utils.h> 35 #include <xf86drm.h> 36 #include <xf86drmMode.h> 37 #include <vector> 38 39 namespace sde_drm { 40 41 class DRMManager; 42 class DRMCrtc; 43 44 class DRMAtomicReq : public DRMAtomicReqInterface { 45 public: 46 DRMAtomicReq(int fd, DRMManager *drm_manager); 47 virtual ~DRMAtomicReq(); 48 virtual int Perform(DRMOps op_code, uint32_t obj_id, ...); 49 virtual int Commit(bool synchronous, bool retain_planes); 50 virtual int Validate(); 51 int Init(const DRMDisplayToken &tok); 52 53 private: 54 int CallAtomic(DRMCrtc *crtc, uint32_t flags); 55 56 drmModeAtomicReq *drm_atomic_req_ = {}; 57 DRMManager *drm_mgr_ = {}; 58 int fd_ = -1; 59 DRMDisplayToken token_ = {}; 60 }; 61 62 } // namespace sde_drm 63 #endif // __DRM_ATOMIC_REQ_H__ 64