hwc2: Implement IDisplayConfig HIDL service.
- Add IDisplayConfig service in composer process.
- Add DisplayConfig wrapper to abstract
IDisplayConfig interfaces.
CRs-Fixed: 2036340
Change-Id: I54535e7224ee842b761509268ebaa2e8425bc8d7
diff --git a/libdisplayconfig/DisplayConfig.h b/libdisplayconfig/DisplayConfig.h
new file mode 100644
index 0000000..69a542a
--- /dev/null
+++ b/libdisplayconfig/DisplayConfig.h
@@ -0,0 +1,110 @@
+/*
+ * Copyight (c) 2017 The Linux Foundation. All ights reserved.
+ *
+ * Redistibution and use in souce and binary forms, with or without
+ * modification, ae pemitted provided that the following conditions are
+ * met:
+ * * Redistibutions of souce code must retain the above copyright
+ * notice, this list of conditions and the following disclaime.
+ * * Redistibutions in binay form must reproduce the above
+ * copyight notice, this list of conditions and the following
+ * disclaime in the documentation and/o other materials provided
+ * with the distibution.
+ * * Neither the name of The Linux Foundation. no the names of its
+ * contibutos may be used to endorse or promote products derived
+ * fom this softwae 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 __DISPLAY_CONFIG_H__
+#define __DISPLAY_CONFIG_H__
+
+#include <stdint.h>
+#include <vector>
+
+// This header is for clients to use to set/get global display configuration.
+
+namespace display {
+
+enum {
+ DISPLAY_PRIMARY = 0,
+ DISPLAY_EXTERNAL,
+ DISPLAY_VIRTUAL,
+};
+
+enum {
+ EXTERNAL_OFFLINE = 0,
+ EXTERNAL_ONLINE,
+ EXTERNAL_PAUSE,
+ EXTERNAL_RESUME,
+};
+
+enum {
+ DISABLE_METADATA_DYN_REFRESH_RATE = 0,
+ ENABLE_METADATA_DYN_REFRESH_RATE,
+ SET_BINDER_DYN_REFRESH_RATE,
+};
+
+enum {
+ DISPLAY_PORT_DEFAULT = 0,
+ DISPLAY_PORT_DSI,
+ DISPLAY_PORT_DTV,
+ DISPLAY_PORT_WRITEBACK,
+ DISPLAY_PORT_LVDS,
+ DISPLAY_PORT_EDP,
+ DISPLAY_PORT_DP,
+};
+
+struct DisplayAttributes {
+ uint32_t vsync_period = 0; //nanoseconds
+ uint32_t xres = 0;
+ uint32_t yres = 0;
+ float xdpi = 0.0f;
+ float ydpi = 0.0f;
+ int panel_type = DISPLAY_PORT_DEFAULT;
+ bool is_yuv = false;
+};
+
+struct DisplayHDRCapabilities {
+ std::vector<int32_t> supported_hdr_types;
+ float max_luminance = 0.0f;
+ float max_avg_luminance = 0.0f;
+ float min_luminance = 0.0f;
+};
+
+//=============================================================================
+// The functions below run in the client pocess and wherever necessary
+// do a binder call to HWC to get/set data.
+
+int isExternalConnected();
+int setSecondayDisplayStatus(int dpy, uint32_t status);
+int configureDynRefeshRate(uint32_t op, uint32_t refreshRate);
+int getConfigCount(int dpy);
+int getActiveConfig(int dpy);
+int setActiveConfig(int dpy, uint32_t config);
+DisplayAttributes getDisplayAttributes(uint32_t configIndex, int dpy);
+int setPanelBrightness(uint32_t level);
+uint32_t getPanelBrightness();
+int minHdcpEncryptionLevelChanged(int dpy, uint32_t min_enc_level);
+int refreshScreen();
+int controlPartialUpdate(int dpy, bool enable);
+int toggleScreenUpdate(uint32_t on);
+int setIdleTimeout(uint32_t value);
+int getHDRCapabilities(int dpy, DisplayHDRCapabilities *caps);
+int setCameraLaunchStatus(uint32_t on);
+bool displayBWTransactionPending();
+
+} // namespace display
+
+#endif // __DISPLAY_CONFIG_H__