Gousemoodhin Nadaf | 2e3eb3f | 2018-12-12 15:25:22 +0530 | [diff] [blame] | 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 | #include <drm_logger.h> |
| 31 | |
| 32 | #include "drm_atomic_req.h" |
| 33 | #include "drm_connector.h" |
| 34 | #include "drm_crtc.h" |
| 35 | #include "drm_manager.h" |
| 36 | #include "drm_plane.h" |
| 37 | #include "string.h" |
| 38 | |
| 39 | #define __CLASS__ "DRMAtomicReq" |
| 40 | |
| 41 | namespace sde_drm { |
| 42 | |
| 43 | DRMAtomicReq::DRMAtomicReq(int fd, DRMManager *drm_mgr) : drm_mgr_(drm_mgr), fd_(fd) {} |
| 44 | |
| 45 | DRMAtomicReq::~DRMAtomicReq() { |
| 46 | if (drm_atomic_req_) { |
| 47 | drmModeAtomicFree(drm_atomic_req_); |
| 48 | drm_atomic_req_ = nullptr; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | int DRMAtomicReq::Init(const DRMDisplayToken &tok) { |
| 53 | token_ = tok; |
| 54 | drm_atomic_req_ = drmModeAtomicAlloc(); |
| 55 | if (!drm_atomic_req_) { |
| 56 | return -ENOMEM; |
| 57 | } |
| 58 | |
| 59 | return 0; |
| 60 | } |
| 61 | |
| 62 | int DRMAtomicReq::Perform(DRMOps opcode, uint32_t obj_id, ...) { |
| 63 | va_list args; |
| 64 | va_start(args, obj_id); |
| 65 | switch (opcode) { |
| 66 | case DRMOps::PLANE_SET_SRC_RECT: |
| 67 | case DRMOps::PLANE_SET_DST_RECT: |
| 68 | case DRMOps::PLANE_SET_ZORDER: |
| 69 | case DRMOps::PLANE_SET_ROTATION: |
| 70 | case DRMOps::PLANE_SET_ALPHA: |
| 71 | case DRMOps::PLANE_SET_BLEND_TYPE: |
| 72 | case DRMOps::PLANE_SET_H_DECIMATION: |
| 73 | case DRMOps::PLANE_SET_V_DECIMATION: |
| 74 | case DRMOps::PLANE_SET_FB_ID: |
| 75 | case DRMOps::PLANE_SET_ROT_FB_ID: |
| 76 | case DRMOps::PLANE_SET_CRTC: |
| 77 | case DRMOps::PLANE_SET_SRC_CONFIG: |
| 78 | case DRMOps::PLANE_SET_INPUT_FENCE: |
| 79 | case DRMOps::PLANE_SET_SCALER_CONFIG: |
| 80 | case DRMOps::PLANE_SET_FB_SECURE_MODE: |
| 81 | case DRMOps::PLANE_SET_CSC_CONFIG: |
| 82 | case DRMOps::PLANE_SET_MULTIRECT_MODE: |
| 83 | case DRMOps::PLANE_SET_EXCL_RECT: |
| 84 | case DRMOps::PLANE_SET_INVERSE_PMA: |
| 85 | case DRMOps::PLANE_SET_DGM_CSC_CONFIG: |
| 86 | case DRMOps::PLANE_SET_POST_PROC: { |
| 87 | drm_mgr_->GetPlaneMgr()->Perform(opcode, obj_id, drm_atomic_req_, args); |
| 88 | } break; |
| 89 | case DRMOps::CRTC_SET_POST_PROC: |
| 90 | case DRMOps::CRTC_SET_MODE: |
| 91 | case DRMOps::CRTC_SET_ACTIVE: |
| 92 | case DRMOps::CRTC_SET_OUTPUT_FENCE_OFFSET: |
| 93 | case DRMOps::CRTC_SET_CORE_CLK: |
| 94 | case DRMOps::CRTC_SET_CORE_AB: |
| 95 | case DRMOps::CRTC_SET_CORE_IB: |
| 96 | case DRMOps::CRTC_SET_LLCC_AB: |
| 97 | case DRMOps::CRTC_SET_LLCC_IB: |
| 98 | case DRMOps::CRTC_SET_DRAM_AB: |
| 99 | case DRMOps::CRTC_SET_DRAM_IB: |
| 100 | case DRMOps::CRTC_SET_ROT_PREFILL_BW: |
| 101 | case DRMOps::CRTC_SET_ROT_CLK: |
| 102 | case DRMOps::CRTC_GET_RELEASE_FENCE: |
| 103 | case DRMOps::CRTC_SET_ROI: |
| 104 | case DRMOps::CRTC_SET_SECURITY_LEVEL: |
| 105 | case DRMOps::CRTC_SET_SOLIDFILL_STAGES: |
| 106 | case DRMOps::CRTC_SET_IDLE_TIMEOUT: |
| 107 | case DRMOps::CRTC_SET_DEST_SCALER_CONFIG: |
| 108 | case DRMOps::CRTC_SET_CAPTURE_MODE: |
| 109 | case DRMOps::CRTC_SET_IDLE_PC_STATE: { |
| 110 | drm_mgr_->GetCrtcMgr()->Perform(opcode, obj_id, drm_atomic_req_, args); |
| 111 | } break; |
| 112 | case DRMOps::CONNECTOR_SET_CRTC: |
| 113 | case DRMOps::CONNECTOR_GET_RETIRE_FENCE: |
| 114 | case DRMOps::CONNECTOR_SET_OUTPUT_RECT: |
| 115 | case DRMOps::CONNECTOR_SET_OUTPUT_FB_ID: |
| 116 | case DRMOps::CONNECTOR_SET_POWER_MODE: |
| 117 | case DRMOps::CONNECTOR_SET_ROI: |
| 118 | case DRMOps::CONNECTOR_SET_AUTOREFRESH: |
| 119 | case DRMOps::CONNECTOR_SET_FB_SECURE_MODE: |
| 120 | case DRMOps::CONNECTOR_SET_POST_PROC: |
| 121 | case DRMOps::CONNECTOR_SET_HDR_METADATA: |
| 122 | case DRMOps::CONNECTOR_SET_QSYNC_MODE: |
Xu Yang | 39503f1 | 2018-12-24 17:43:36 +0800 | [diff] [blame] | 123 | case DRMOps::CONNECTOR_SET_TOPOLOGY_CONTROL: |
Gousemoodhin Nadaf | 47b82be | 2019-05-09 15:30:11 +0530 | [diff] [blame^] | 124 | case DRMOps::CONNECTOR_SET_FRAME_TRIGGER: |
| 125 | case DRMOps::CONNECTOR_SET_COLORSPACE: { |
Gousemoodhin Nadaf | 2e3eb3f | 2018-12-12 15:25:22 +0530 | [diff] [blame] | 126 | drm_mgr_->GetConnectorMgr()->Perform(opcode, obj_id, drm_atomic_req_, args); |
| 127 | } break; |
| 128 | case DRMOps::DPPS_CACHE_FEATURE: { |
| 129 | drm_mgr_->GetDppsMgrIntf()->CacheDppsFeature(obj_id, args); |
| 130 | } break; |
| 131 | case DRMOps::DPPS_COMMIT_FEATURE: { |
| 132 | drm_mgr_->GetDppsMgrIntf()->CommitDppsFeatures(drm_atomic_req_, token_); |
| 133 | } break; |
| 134 | default: |
| 135 | DRM_LOGE("Invalid opcode %d", opcode); |
| 136 | } |
| 137 | va_end(args); |
| 138 | return 0; |
| 139 | } |
| 140 | |
| 141 | int DRMAtomicReq::Validate() { |
| 142 | // Call UnsetUnusedPlanes to find planes that need to be unset. Do not call CommitPlaneState, |
| 143 | // because we just want to validate, not actually mark planes as removed |
| 144 | drm_mgr_->GetPlaneMgr()->UnsetUnusedPlanes(token_.crtc_id, drm_atomic_req_); |
| 145 | int ret = drmModeAtomicCommit(fd_, drm_atomic_req_, |
| 146 | DRM_MODE_ATOMIC_ALLOW_MODESET | DRM_MODE_ATOMIC_TEST_ONLY, nullptr); |
| 147 | if (ret) { |
| 148 | DRM_LOGE("drmModeAtomicCommit failed with error %d (%s).", errno, strerror(errno)); |
| 149 | } |
| 150 | |
| 151 | drm_mgr_->GetPlaneMgr()->PostValidate(token_.crtc_id, !ret); |
| 152 | drm_mgr_->GetCrtcMgr()->PostValidate(token_.crtc_id, !ret); |
| 153 | drmModeAtomicSetCursor(drm_atomic_req_, 0); |
| 154 | |
| 155 | return ret; |
| 156 | } |
| 157 | |
| 158 | int DRMAtomicReq::Commit(bool synchronous, bool retain_planes) { |
Gurpreet Singh Dhami | 156211c | 2019-04-25 17:14:14 -0400 | [diff] [blame] | 159 | DTRACE_SCOPED(); |
Gousemoodhin Nadaf | 2e3eb3f | 2018-12-12 15:25:22 +0530 | [diff] [blame] | 160 | if (retain_planes) { |
| 161 | // It is not enough to simply avoid calling UnsetUnusedPlanes, since state transitons have to |
| 162 | // be correct when CommitPlaneState is called |
| 163 | drm_mgr_->GetPlaneMgr()->RetainPlanes(token_.crtc_id); |
| 164 | } |
| 165 | |
| 166 | drm_mgr_->GetPlaneMgr()->UnsetUnusedPlanes(token_.crtc_id, drm_atomic_req_); |
| 167 | uint32_t flags = DRM_MODE_ATOMIC_ALLOW_MODESET; |
| 168 | |
| 169 | if (!synchronous) { |
| 170 | flags |= DRM_MODE_ATOMIC_NONBLOCK; |
| 171 | } |
| 172 | |
| 173 | int ret = drmModeAtomicCommit(fd_, drm_atomic_req_, flags, nullptr); |
| 174 | if (ret) { |
| 175 | DRM_LOGE("drmModeAtomicCommit failed with error %d (%s).", errno, strerror(errno)); |
| 176 | } |
| 177 | |
| 178 | drm_mgr_->GetPlaneMgr()->PostCommit(token_.crtc_id, !ret); |
| 179 | drm_mgr_->GetCrtcMgr()->PostCommit(token_.crtc_id, !ret); |
| 180 | drmModeAtomicSetCursor(drm_atomic_req_, 0); |
| 181 | |
| 182 | return ret; |
| 183 | } |
| 184 | |
| 185 | } // namespace sde_drm |