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-rwxr-xr-xdrmresources.h145
1 files changed, 145 insertions, 0 deletions
diff --git a/drmresources.h b/drmresources.h
new file mode 100755
index 0000000..0fa048c
--- /dev/null
+++ b/drmresources.h
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+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#ifndef ANDROID_DRM_H_
+#define ANDROID_DRM_H_
+
+#include "drmcompositor.h"
+#include "drmconnector.h"
+#include "drmcrtc.h"
+#include "drmencoder.h"
+#include "drmeventlistener.h"
+#include "drmplane.h"
+
+#include <stdint.h>
+#if RK_RGA
+#include <RockchipRga.h>
+#endif
+
+namespace android {
+#define type_name_define(res) \
+const char * res##_str(int type);
+
+typedef struct tagPlaneGroup{
+ bool bUse;
+ uint32_t zpos;
+ uint32_t possible_crtcs;
+ uint64_t share_id;
+ std::vector<DrmPlane*> planes;
+}PlaneGroup;
+
+class DrmResources {
+ public:
+ DrmResources();
+ ~DrmResources();
+
+ int Init();
+
+ int fd() const {
+ return fd_.get();
+ }
+
+ const gralloc_module_t * getGralloc() {
+ return gralloc_;
+ }
+
+ void setGralloc(const gralloc_module_t *gralloc) {
+ gralloc_ = gralloc;
+ }
+
+ const std::vector<std::unique_ptr<DrmConnector>> &connectors() const {
+ return connectors_;
+ }
+
+ const std::vector<std::unique_ptr<DrmPlane>> &planes() const {
+ return planes_;
+ }
+
+ const std::vector<DrmPlane*> &sort_planes() const {
+ return sort_planes_;
+ }
+
+ void DisplayChanged(void);
+ void SetPrimaryDisplay(DrmConnector *c);
+ void SetExtendDisplay(DrmConnector *c);
+
+ DrmCrtc *GetCrtcFromConnector(DrmConnector *conn) const;
+ DrmConnector *GetConnectorFromType(int display_type) const;
+ DrmPlane *GetPlane(uint32_t id) const;
+ DrmCompositor *compositor();
+ DrmEventListener *event_listener();
+
+ int GetPlaneProperty(const DrmPlane &plane, const char *prop_name,
+ DrmProperty *property);
+ int GetCrtcProperty(const DrmCrtc &crtc, const char *prop_name,
+ DrmProperty *property);
+ int GetConnectorProperty(const DrmConnector &connector, const char *prop_name,
+ DrmProperty *property);
+
+ uint32_t next_mode_id();
+ int SetDisplayActiveMode(int display, const DrmMode &mode);
+ int SetDpmsMode(int display, uint64_t mode);
+ int UpdateDisplayRoute(void);
+ void ClearDisplay(void);
+
+ int CreatePropertyBlob(void *data, size_t length, uint32_t *blob_id);
+ int DestroyPropertyBlob(uint32_t blob_id);
+ type_name_define(encoder_type);
+ type_name_define(connector_status);
+ type_name_define(connector_type);
+ int DumpPlaneProperty(const DrmPlane &plane, std::ostringstream *out);
+ int DumpCrtcProperty(const DrmCrtc &crtc, std::ostringstream *out);
+ int DumpConnectorProperty(const DrmConnector &connector, std::ostringstream *out);
+ void dump_mode(drmModeModeInfo *mode,std::ostringstream *out);
+
+ std::vector<PlaneGroup *>& GetPlaneGroups();
+
+#if RK_RGA
+ bool isSupportRkRga() {
+ RockchipRga& rkRga(RockchipRga::get());
+ return rkRga.RkRgaIsReady();
+ }
+#endif
+
+ private:
+ int TryEncoderForDisplay(int display, DrmEncoder *enc);
+ int GetProperty(uint32_t obj_id, uint32_t obj_type, const char *prop_name,
+ DrmProperty *property);
+
+ void dump_blob(uint32_t blob_id, std::ostringstream *out);
+ void dump_prop(drmModePropertyPtr prop,
+ uint32_t prop_id, uint64_t value, std::ostringstream *out);
+ int DumpProperty(uint32_t obj_id, uint32_t obj_type, std::ostringstream *out);
+
+ UniqueFd fd_;
+ uint32_t mode_id_ = 0;
+ bool enable_changed_;
+ DrmConnector *primary_;
+ DrmConnector *extend_;
+
+ std::vector<std::unique_ptr<DrmConnector>> connectors_;
+ std::vector<std::unique_ptr<DrmEncoder>> encoders_;
+ std::vector<std::unique_ptr<DrmCrtc>> crtcs_;
+ std::vector<std::unique_ptr<DrmPlane>> planes_;
+ std::vector<DrmPlane*> sort_planes_;
+ std::vector<PlaneGroup *> plane_groups_;
+ DrmCompositor compositor_;
+ DrmEventListener event_listener_;
+ const gralloc_module_t *gralloc_;
+};
+}
+
+#endif // ANDROID_DRM_H_