/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "drm_crtc.h"
#include "display_common.h"
#include "drm_device.h"

namespace OHOS {
    namespace HDI {
        namespace DISPLAY {
            struct PlaneMaskName planeMaskNames[] = {
                {DrmPlaneType::DRM_PLANE_TYPE_CLUSTER0_MASK, "Cluster0"},
                {DrmPlaneType::DRM_PLANE_TYPE_CLUSTER1_MASK, "Cluster1"},
                {DrmPlaneType::DRM_PLANE_TYPE_ESMART0_MASK, "Esmart0"},
                {DrmPlaneType::DRM_PLANE_TYPE_ESMART1_MASK, "Esmart1"},
                {DrmPlaneType::DRM_PLANE_TYPE_SMART0_MASK, "Smart0"},
                {DrmPlaneType::DRM_PLANE_TYPE_SMART1_MASK, "Smart1"},
                {DrmPlaneType::DRM_PLANE_TYPE_Unknown, "unknown"},
            };

            DrmCrtc::DrmCrtc(drmModeCrtcPtr c, uint32_t pipe) : mId(c->crtc_id), mPipe(pipe), mPlaneMask(0)
            {
            }

            int32_t DrmCrtc::Init(DrmDevice &drmDevice)
            {
                DISPLAY_DEBUGLOG();
                int32_t ret;
                DrmProperty prop;
                ret = drmDevice.GetCrtcProperty(*this, PROP_MODEID, prop);
                mModePropId = prop.propId;
                DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("can not get mode prop id"));

                ret = drmDevice.GetCrtcProperty(*this, PROP_OUTFENCE, prop);
                DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE,
                                   DISPLAY_LOGE("cat not get out fence prop id"));
                mOutFencePropId = prop.propId;

                ret = drmDevice.GetCrtcProperty(*this, PROP_ACTIVE, prop);
                DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE,
                                   DISPLAY_LOGE("cat not get out fence prop id"));
                mActivePropId = prop.propId;

                // Plane mask
                mPlaneMask = 0;
                ret = drmDevice.GetCrtcProperty(*this, "PLANE_MASK", prop);
                if (ret != DISPLAY_SUCCESS) {
                    DISPLAY_LOGE("Failed to get plane_mask property");
                } else {
                    for (int i = 0; i < static_cast<int>(ARRAY_SIZE(planeMaskNames)); i++) {
                        for (auto &drmEnum : prop.enums) {
                            if (!strncmp(drmEnum.name.c_str(), (const char *)planeMaskNames[i].name,
                                         strlen(drmEnum.name.c_str())) &&
                                (prop.value & (1LL << drmEnum.value)) > 0) {
                                mPlaneMask |= static_cast<int>(planeMaskNames[i].mask);
                                DISPLAY_LOGI("crtc id %{public}d, plane name %{public}s value %{public}llx", GetId(),
                                             (const char *)planeMaskNames[i].name, (long long)planeMaskNames[i].mask);
                            }
                        }
                    }
                }
                return DISPLAY_SUCCESS;
            }

            int32_t DrmCrtc::BindToDisplay(uint32_t id)
            {
                DISPLAY_CHK_RETURN((mDisplayId != INVALIDE_DISPLAY_ID), DISPLAY_FAILURE,
                                   DISPLAY_LOGE("the crtc has bind to %{public}d", mDisplayId));
                mDisplayId = id;
                return DISPLAY_SUCCESS;
            }

            void DrmCrtc::UnBindDisplay(uint32_t id)
            {
                DISPLAY_DEBUGLOG();
                if (mDisplayId == id) {
                    mDisplayId = INVALIDE_DISPLAY_ID;
                } else {
                    DISPLAY_LOGE("can not unbind");
                }
            }

            bool DrmCrtc::CanBind()
            {
                return (mDisplayId == INVALIDE_DISPLAY_ID);
            }

            int32_t DrmCrtc::SetActivieMode(int32_t id)
            {
                DISPLAY_DEBUGLOG("set activie modeid to %{public}d", id);
                if (mActiveModeId != id) {
                    mNeedModeSet = true;
                }
                mActiveModeId = id;
                return DISPLAY_SUCCESS;
            }
        } // namespace OHOS
    }     // namespace HDI
} // namespace DISPLAY